exports.id=885,exports.ids=[885],exports.modules={27646:e=>{"use strict";e.exports={}},4397:e=>{"use strict";e.exports=JSON.parse('{"Diagnostic":{"annotatedParamCountMismatch":"Parameter annotation count mismatch: expected {expected} but received {received}","annotatedTypeArgMissing":"Expected one type argument and one or more annotations for \\"Annotated\\"","annotationFormatString":"Type annotations cannot use format string literals (f-strings)","annotationNotSupported":"Type annotation not supported for this type of expression","annotationSpansStrings":"Type annotations cannot span multiple string literals","annotationStringEscape":"Type annotations cannot contain escape characters","annotationTripleQuote":"Type annotations cannot use triple quotes","argAssignment":"Argument of type \\"{argType}\\" cannot be assigned to parameter of type \\"{paramType}\\"","argAssignmentFunction":"Argument of type \\"{argType}\\" cannot be assigned to parameter of type \\"{paramType}\\" in function \\"{functionName}\\"","argAssignmentParam":"Argument of type \\"{argType}\\" cannot be assigned to parameter \\"{paramName}\\" of type \\"{paramType}\\"","argAssignmentParamFunction":"Argument of type \\"{argType}\\" cannot be assigned to parameter \\"{paramName}\\" of type \\"{paramType}\\" in function \\"{functionName}\\"","argMissingForParam":"Argument missing for parameter {name}","argMissingForParams":"Arguments missing for parameters {names}","argMorePositionalExpectedCount":"Expected {expected} more positional arguments","argMorePositionalExpectedOne":"Expected 1 more positional argument","argPositional":"Expected positional argument","argPositionalExpectedCount":"Expected {expected} positional arguments","argPositionalExpectedOne":"Expected 1 positional argument","argTypePartiallyUnknown":"Argument type is partially unknown","argTypeUnknown":"Argument type is unknown","assertAlwaysTrue":"Assert expression always evaluates to true","assignmentExprContext":"Assignment expression must be within module, function or lambda","assignmentExprComprehension":"Assignment expression target \\"{name}\\" cannot use same name as comprehension for target","assignmentInProtocol":"Instance or class variables within a Protocol class must be explicitly declared within the class body","assignmentTargetExpr":"Expression cannot be assignment target","asyncNotInAsyncFunction":"Use of \\"async\\" not allowed outside of async function","awaitIllegal":"Use of \\"await\\" requires Python 3.5 or newer","awaitNotInAsync":"\\"await\\" allowed only within async function","backticksIllegal":"Expressions surrounded by backticks are not supported in Python 3.x; use repr instead","baseClassCircular":"Class cannot derive from itself","baseClassFinal":"Base class \\"{type}\\" is marked final and cannot be subclassed","baseClassInvalid":"Argument to class must be a base class","baseClassUnknown":"Base class type is unknown, obscuring type of derived class","bindTypeMismatch":"Could not bind method \\"{methodName}\\" because \\"{type}\\" is not assignable to parameter \\"{paramName}\\"","breakOutsideLoop":"\\"break\\" can be used only within a loop","callableExtraArgs":"Expected only two type arguments to \\"Callable\\"","callableFirstArg":"Expected parameter type list or \\"...\\"","callableSecondArg":"Expected return type as second type argument for \\"Callable\\"","casePatternIsIrrefutable":"Irrefutable pattern is allowed only for the last case statement","classDecoratorTypeUnknown":"Untyped class decorator obscures type of class; ignoring decorator","classDefinitionCycle":"Class definition for \\"{name}\\" depends on itself","classGetItemClsParam":"__class_getitem__ override should take a \\"cls\\" parameter","classMethodClsParam":"Class methods should take a \\"cls\\" parameter","classNotRuntimeSubscriptable":"Subscript for class \\"{name}\\" will generate runtime exception; enclose type annotation in quotes","classVarNotAllowed":"\\"ClassVar\\" is not allowed in this context","classVarFirstArgMissing":"Expected a type argument after \\"ClassVar\\"","classVarOverridesInstanceVar":"Class variable \\"{name}\\" overrides instance variable of same name in class \\"{className}\\"","classVarTooManyArgs":"Expected only one type argument after \\"ClassVar\\"","clsSelfParamTypeMismatch":"Type of parameter \\"{name}\\" must be a supertype of its class \\"{classType}\\"","comparisonAlwaysFalse":"Condition will always evaluate to False since the types \\"{leftType}\\" and \\"{rightType}\\" have no overlap","comparisonAlwaysTrue":"Condition will always evaluate to True since the types \\"{leftType}\\" and \\"{rightType}\\" have no overlap","comprehensionInDict":"Comprehension cannot be used with other dictionary entries","comprehensionInSet":"Comprehension cannot be used with other set entries","concatenateParamSpecMissing":"Last type argument for \\"Concatenate\\" must be a ParamSpec","concatenateTypeArgsMissing":"\\"Concatenate\\" requires at least two type arguments","constantRedefinition":"\\"{name}\\" is constant (because it is uppercase) and cannot be redefined","continueInFinally":"\\"continue\\" cannot be used within a finally clause","continueOutsideLoop":"\\"continue\\" can be used only within a loop","constructorNoArgs":"Expected no arguments to \\"{type}\\" constructor","dataClassBaseClassNotFrozen":"A frozen class cannot inherit from a class that is not frozen","dataClassFieldWithDefault":"Fields without default values cannot appear after fields with default values","declaredReturnTypePartiallyUnknown":"Declared return type, \\"{returnType}\\", is partially unknown","declaredReturnTypeUnknown":"Declared return type is unknown","defaultValueContainsCall":"Function calls within default value initializer are not permitted","defaultValueNotAllowed":"Parameter with \\"*\\" or \\"**\\" cannot have default value","defaultValueNotEllipsis":"Default values in stub files should be specified as \\"...\\"","delTargetExpr":"Expression cannot be deleted","dictExpandIllegalInComprehension":"Dictionary expansion not allowed in comprehension","dictInAnnotation":"Dictionary expression not allowed in type annotation","dictKeyValuePairs":"Dictionary entries must contain key/value pairs","dictUnpackIsNotMapping":"Expected mapping for dictionary unpack operator","dunderAllSymbolNotPresent":"\\"{name}\\" is specified in __all__ but is not present in module","duplicateArgsParam":"Only one \\"*\\" parameter allowed","duplicateBaseClass":"Duplicate base class not allowed","duplicateCatchAll":"Only one catch-all except clause allowed","duplicateImport":"\\"{importName}\\" is imported more than once","duplicateKwargsParam":"Only one \\"**\\" parameter allowed","duplicateKeywordOnly":"Only one \\"*\\" separator allowed","duplicateParam":"Duplicate parameter \\"{name}\\"","duplicateCapturePatternTarget":"Capture target \\"{name}\\" cannot appear more than once within the same pattern","duplicateStarPattern":"Only one \\"*\\" pattern allowed in a pattern sequence","duplicateStarStarPattern":"Only one \\"**\\" entry allowed","duplicatePositionOnly":"Only one \\"/\\" parameter allowed","duplicateUnpack":"Only one unpack operation allowed in list","ellipsisContext":"\\"...\\" not allowed in this context","ellipsisSecondArg":"\\"...\\" allowed only as the second of two arguments","exceptionTypeIncorrect":"\\"{type}\\" does not derive from BaseException","exceptionTypeNotClass":"\\"{type}\\" is not valid exception class","exceptionTypeNotInstantiable":"Constructor for exception type \\"{type}\\" requires one or more arguments","expectedAfterDecorator":"Expected function or class declaration after decorator","expectedArrow":"Expected \\"->\\" followed by return type annotation","expectedAsAfterException":"Expected \\"as\\" after exception type","expectedAssignRightHandExpr":"Expected expression to the right of \\"=\\"","expectedBinaryRightHandExpr":"Expected expression to the right of operator","expectedBoolLiteral":"Expected True or False","expectedCase":"Expected \\"case\\" statement","expectedClassName":"Expected class name","expectedCloseBrace":"Expected \\"}\\"","expectedCloseBracket":"Expected \\"]\\"","expectedCloseParen":"Expected \\")\\"","expectedColon":"Expected \\":\\"","expectedComplexNumberLiteral":"Expected complex number literal for pattern matching","expectedDecoratorExpr":"Expression form not supported for decorator prior to Python 3.9","expectedDecoratorName":"Expected decorator name","expectedDecoratorNewline":"Expected new line at end of decorator","expectedDelExpr":"Expected expression after \\"del\\"","expectedElse":"Expected \\"else\\"","expectedExceptionClass":"Invalid exception class or object","expectedExceptionObj":"Expected exception object or None","expectedExpr":"Expected expression","expectedIdentifier":"Expected identifier","expectedImport":"Expected \\"import\\"","expectedImportAlias":"Expected symbol after \\"as\\"","expectedImportSymbols":"Expected one or more symbol names after import","expectedIndentedBlock":"Expected indented block","expectedInExpr":"Expected expression after \\"in\\"","expectedIn":"Expected \\"in\\"","expectedFunctionAfterAsync":"Expected function definition after \\"async\\"","expectedFunctionName":"Expected function name after \\"def\\"","expectedMemberName":"Expected member name after \\".\\"","expectedModuleName":"Expected module name","expectedNameAfterAs":"Expected symbol name after \\"as\\"","expectedNamedParameter":"Keyword parameter must follow \\"*\\"","expectedNewline":"Expected newline","expectedNewlineOrSemicolon":"Statements must be separated by newlines or semicolons","expectedOpenParen":"Expected \\"(\\"","expectedParamName":"Expected parameter name","expectedPatternExpr":"Expected pattern expression","expectedPatternSubjectExpr":"Expected pattern subject expression","expectedPatternValue":"Expected pattern value expression of the form \\"a.b\\"","expectedReturnExpr":"Expected expression after \\"return\\"","expectedSliceIndex":"Expected index or slice expression","expectedTypeNotString":"Expected type but received a string literal","expectedYieldExpr":"Expected expression in yield statement","finalClassIsAbstract":"Class \\"{type}\\" is marked final and must implement all abstract methods","finalContext":"\\"Final\\" not allowed in this context","finalMethodOverride":"Method \\"{name}\\" cannot override final method defined in class \\"{className}\\"","finalReassigned":"\\"{name}\\" is declared as Final and cannot be reassigned","finalRedeclaration":"\\"{name}\\" was previously declared as Final","finalRedeclarationBySubclass":"\\"{name}\\" cannot be redeclared because parent class \\"{className}\\" declares it as Final","finalTooManyArgs":"Expected a single type argument after \\"Final\\"","finalUnassigned":"\\"{name}\\" is declared Final, but value is not assigned","formatStringBrace":"Single close brace not allowed within f-string literal; use double close brace","formatStringBytes":"Format string literals (f-strings) cannot be binary","formatStringEscape":"Escape sequence (backslash) not allowed in expression portion of f-string","formatStringInPattern":"Format string not allowed in pattern","formatStringUnicode":"Format string literals (f-strings) cannot be unicode","formatStringIllegal":"Format string literals (f-strings) require Python 3.6 or newer","formatStringUnterminated":"Unterminated expression in f-string; missing close brace","functionDecoratorTypeUnknown":"Untyped function decorator obscures type of function; ignoring decorator","generatorAsyncReturnType":"Return type of async generator function must be \\"AsyncGenerator\\" or \\"AsyncIterable\\"","generatorSyncReturnType":"Return type of generator function must be \\"Generator\\" or \\"Iterable\\"","genericClassAssigned":"Generic class type cannot be assigned","genericClassDeleted":"Generic class type cannot be deleted","genericNotAllowed":"\\"Generic\\" is not valid in this context","genericTypeArgMissing":"\\"Generic\\" requires at least one type argument","genericTypeArgTypeVar":"Type argument for \\"Generic\\" must be a type variable","genericTypeArgUnique":"Type arguments for \\"Generic\\" must be unique","globalReassignment":"\\"{name}\\" is assigned before global declaration","globalRedefinition":"\\"{name}\\" was already declared global","implicitStringConcat":"Implicit string concatenation not allowed","importCycleDetected":"Cycle detected in import chain","importDepthExceeded":"Import chain depth exceeded {depth}","importResolveFailure":"Import \\"{importName}\\" could not be resolved","importSourceResolveFailure":"Import \\"{importName}\\" could not be resolved from source","importSymbolUnknown":"\\"{name}\\" is unknown import symbol","incompatibleMethodOverride":"Method \\"{name}\\" overrides class \\"{className}\\" in an incompatible manner","inconsistentIndent":"Unindent amount does not match previous indent","initMustReturnNone":"Return type of \\"__init__\\" must be None","inconsistentTabs":"Inconsistent use of tabs and spaces in indentation","initSubclassClsParam":"__init_subclass__ override should take a \\"cls\\" parameter","instanceMethodSelfParam":"Instance methods should take a \\"self\\" parameter","instanceVarOverridesClassVar":"Instance variable \\"{name}\\" overrides class variable of same name in class \\"{className}\\"","instantiateAbstract":"Cannot instantiate abstract class \\"{type}\\"","instantiateProtocol":"Cannot instantiate protocol class \\"{type}\\"","internalBindError":"An internal error occurred while binding file \\"{file}\\": {message}","internalParseError":"An internal error occurred while parsing file \\"{file}\\": {message}","internalTypeCheckingError":"An internal error occurred while type checking file \\"{file}\\": {message}","invalidIdentifierChar":"Invalid character in identifier","invalidStubStatement":"Statement is meaningless within a type stub file","invalidTokenChars":"Invalid character \\"{text}\\" in token","isInstanceInvalidType":"Second argument to \\"isinstance\\" must be a class or tuple of classes","isSubclassInvalidType":"Second argument to \\"issubclass\\" must be a class or tuple of classes","keyValueInSet":"Key/value pairs are not allowed within a set","keywordArgInTypeArgument":"Keyword arguments cannot be used in type argument lists","keywordOnlyAfterArgs":"Keyword-only argument separator not allowed after \\"*\\" parameter","keywordSubscriptIllegal":"Keyword arguments within subscripts are not supported","lambdaReturnTypeUnknown":"Return type of lambda is unknown","lambdaReturnTypePartiallyUnknown":"Return type of lambda, \\"{returnType}\\", is partially unknown","listInAnnotation":"List expression not allowed in type annotation","literalUnsupportedType":"Type arguments for \\"Literal\\" must be None, a literal value (int, bool, str, or bytes), or an enum value","literalEmptyArgs":"Expected one or more type arguments after \\"Literal\\"","literalNotCallable":"Literal type cannot be instantiated","matchIncompatible":"Match statements require Python 3.10 or newer","memberAccess":"Cannot access member \\"{name}\\" for type \\"{type}\\"","memberDelete":"Cannot delete member \\"{name}\\" for type \\"{type}\\"","memberSet":"Cannot assign member \\"{name}\\" for type \\"{type}\\"","metaclassConflict":"The metaclass of a derived class must be a subclass of the metaclasses of all its base classes","metaclassDuplicate":"Only one metaclass can be provided","methodNotDefined":"\\"{name}\\" method not defined","methodNotDefinedOnType":"\\"{name}\\" method not defined on type \\"{type}\\"","methodOrdering":"Cannot create consistent method ordering","methodOverridden":"\\"{name}\\" overrides method of same name in class \\"{className}\\" with incompatible type \\"{type}\\"","methodReturnsNonObject":"\\"{name}\\" method does not return an object","moduleContext":"Module not allowed in this context","moduleUnknownMember":"\\"{name}\\" is not a known member of module","namedExceptAfterCatchAll":"A named except clause cannot appear after catch-all except clause","namedParamAfterParamSpecArgs":"Keyword parameter \\"{name}\\" cannot appear in signature after ParamSpec args parameter","namedTupleEmptyName":"Names within a named tuple cannot be empty","namedTupleMultipleInheritance":"Multiple inheritance with NamedTuple is not supported","namedTupleFirstArg":"Expected named tuple class name as first argument","namedTupleNameString":"Expected string literal for tuple entry name","namedTupleNameType":"Expected two-entry tuple specifying entry name and type","namedTupleNameUnique":"Names within a named tuple must be unique","namedTupleNoTypes":"\\"namedtuple\\" provides no types for tuple entries; use \\"NamedTuple\\" instead","namedTupleSecondArg":"Expected named tuple entry list as second argument","newClsParam":"__new__ override should take a \\"cls\\" parameter","newTypeLiteral":"NewType cannot be used with Literal type","newTypeNotAClass":"Expected class as second argument to NewType","newTypeProtocolClass":"NewType cannot be used with protocol class","nonDefaultAfterDefault":"Non-default argument follows default argument","noneNotCallable":"Object of type \\"None\\" cannot be called","noneNotIterable":"Object of type \\"None\\" cannot be used as iterable value","noneOperator":"Operator \\"{operator}\\" not supported for \\"None\\"","noneNotSubscriptable":"Object of type \\"None\\" is not subscriptable","noneNotUsableWith":"Object of type \\"None\\" cannot be used with \\"with\\"","noneUnknownMember":"\\"{name}\\" is not a known member of \\"None\\"","nonLocalNoBinding":"No binding for nonlocal \\"{name}\\" found","nonLocalReassignment":"\\"{name}\\" is assigned before nonlocal declaration","nonLocalRedefinition":"\\"{name}\\" was already declared nonlocal","nonLocalInModule":"Nonlocal declaration not allowed at module level","noOverload":"No overloads for \\"{name}\\" match the provided arguments","noReturnContainsReturn":"Function with declared return type \\"NoReturn\\" cannot include a return statement","noReturnContainsYield":"Function with declared return type \\"NoReturn\\" cannot include a yield statement","noReturnReturnsNone":"Function with declared type of \\"NoReturn\\" cannot return \\"None\\"","notRequiredArgCount":"Expected a single type argument after \\"NotRequired\\"","notRequiredNotInTypedDict":"\\"NotRequired\\" is allowed only within TypedDict","objectNotCallable":"Object of type \\"{type}\\" is not callable","obscuredClassDeclaration":"Class declaration \\"{name}\\" is obscured by a declaration of the same name","obscuredFunctionDeclaration":"Function declaration \\"{name}\\" is obscured by a declaration of the same name","obscuredMethodDeclaration":"Method declaration \\"{name}\\" is obscured by a declaration of the same name","obscuredParameterDeclaration":"Parameter declaration \\"{name}\\" is obscured by a declaration of the same name","obscuredVariableDeclaration":"Declaration \\"{name}\\" is obscured by a declaration of the same name","operatorLessOrGreaterDeprecated":"Operator \\"<>\\" is not supported in Python 3; use \\"!=\\" instead","optionalExtraArgs":"Expected one type argument after \\"Optional\\"","orPatternIrrefutable":"Irrefutable pattern allowed only as the last subpattern in an \\"or\\" pattern","orPatternMissingName":"All subpatterns within an \\"or\\" pattern must target the same names","overlappingOverload":"Overload {obscured} for \\"{name}\\" will never be used because its parameters overlap overload {obscuredBy}","overloadAbstractMismatch":"Overloaded methods must all be abstract or not","overloadImplementationMismatch":"Overloaded function implementation is not consistent with signature of overload {index}","overloadReturnTypeMismatch":"Overload {prevIndex} for \\"{name}\\" overlaps overload {newIndex} and returns an incompatible type","overloadWithImplementation":"\\"{name}\\" is marked as overload, but it includes an implementation","overloadWithoutImplementation":"\\"{name}\\" is marked as overload, but no implementation is provided","paramAfterKwargsParam":"Parameter cannot follow \\"**\\" parameter","paramAlreadyAssigned":"Parameter \\"{name}\\" is already assigned","paramNameMissing":"No parameter named \\"{name}\\"","paramSpecArgsKwargsUsage":"\\"args\\" and \\"kwargs\\" members of ParamSpec must both appear within a function signature","paramSpecArgsUsage":"\\"args\\" member of ParamSpec is valid only when used with *args parameter","paramSpecAssignedName":"ParamSpec must be assigned to a variable named \\"{name}\\"","paramSpecContext":"ParamSpec not allowed in this context","paramSpecFirstArg":"Expected name of ParamSpec as first argument","paramSpecKwargsUsage":"\\"kwargs\\" member of ParamSpec is valid only when used with **kwargs parameter","paramSpecNotBound":"Param spec \\"{type}\\" has no bound value","paramSpecNotUsedByOuterScope":"ParamSpec \\"{name}\\" has no meaning in this context","paramSpecUnknownArg":"ParamSpec does not support more than one argument","paramSpecUnknownMember":"\\"{name}\\" is not a known member of ParamSpec","paramSpecUnknownParam":"\\"{name}\\" is unknown parameter to ParamSpec","paramAssignmentMismatch":"Expression of type \\"{sourceType}\\" cannot be assigned to parameter of type \\"{paramType}\\"","paramTypeCovariant":"Covariant type variable cannot be used in parameter type","paramTypeUnknown":"Type of parameter \\"{paramName}\\" is unknown","paramTypePartiallyUnknown":"Type of parameter \\"{paramName}\\" is partially unknown","parenthesizedContextManagerIllegal":"Parentheses within \\"with\\" statement requires Python 3.9 or newer","positionArgAfterNamedArg":"Positional argument cannot appear after keyword arguments","positionOnlyAfterArgs":"Position-only argument separator not allowed after \\"*\\" parameter","positionOnlyAfterKeywordOnly":"\\"/\\" parameter must appear before \\"*\\" parameter","positionOnlyIncompatible":"Position-only argument separator requires Python 3.8 or newer","positionOnlyFirstParam":"Position-only argument separator not allowed as first parameter","privateUsedOutsideOfClass":"\\"{name}\\" is private and used outside of the class in which it is declared","privateUsedOutsideOfModule":"\\"{name}\\" is private and used outside of the module in which it is declared","propertyOverridden":"\\"{name}\\" incorrectly overrides property of same name in class \\"{className}\\"","propertyStaticMethod":"Static methods not allowed for property getter, setter or deleter","protectedUsedOutsideOfClass":"\\"{name}\\" is protected and used outside of the class in which it is declared","protocolBaseClass":"Protocol class \\"{classType}\\" cannot derive from non-protocol class \\"{baseType}\\"","protocolIllegal":"Use of \\"Protocol\\" requires Python 3.7 or newer","protocolNotAllowedInTypeArgument":"\\"Protocol\\" cannot be used as a type argument","protocolVarianceContravariant":"Type variable \\"{variable}\\" used in generic protocol \\"{class}\\" should be contravariant","protocolVarianceCovariant":"Type variable \\"{variable}\\" used in generic protocol \\"{class}\\" should be covariant","protocolVarianceInvariant":"Type variable \\"{variable}\\" used in generic protocol \\"{class}\\" should be invariant","protocolUsedInCall":"Protocol class cannot be used in \\"{name}\\" call","relativeImportNotAllowed":"Relative imports cannot be used with \\"import .a\\" form; use \\"from . import a\\" instead","recursiveDefinition":"Type of \\"{name}\\" could not be determined because it refers to itself","requiredArgCount":"Expected a single type argument after \\"Required\\"","requiredNotInTypedDict":"\\"Required\\" is allowed only within TypedDict","returnOutsideFunction":"\\"return\\" can be used only within a function","returnMissing":"Function with declared type of \\"{returnType}\\" must return value","returnTypeContravariant":"Contravariant type variable cannot be used in return type","returnTypeMismatch":"Expression of type \\"{exprType}\\" cannot be assigned to return type \\"{returnType}\\"","returnTypeUnknown":"Return type is unknown","returnTypePartiallyUnknown":"Return type, \\"{returnType}\\", is partially unknown","revealLocalsArgs":"Expected no arguments for \\"reveal_locals\\" call","revealLocalsNone":"No locals in this scope","revealTypeArgs":"Expected a single positional argument for \\"reveal_type\\" call","setterGetterTypeMismatch":"Property setter value type is not assignable to the getter return type","singleOverload":"\\"{name}\\" is marked as overload, but additional overloads are missing","slotsAttributeError":"\\"{name}\\" is not specified in __slots__","slotsClassVarConflict":"\\"{name}\\" conflicts with instance variable declared in __slots__","starPatternInAsPattern":"Star pattern cannot be used with \\"as\\" target","starPatternInOrPattern":"Star pattern cannot be ORed within other patterns","starStarWildcardNotAllowed":"** cannot be used with wildcard \\"_\\"","staticClsSelfParam":"Static methods should not take a \\"self\\" or \\"cls\\" parameter","stringNonAsciiBytes":"Non-ASCII character not allowed in bytes string literal","stringNotSubscriptable":"String expression cannot be subscripted in type annotation; enclose entire annotation in quotes","stringUnsupportedEscape":"Unsupported escape sequence in string literal","stringUnterminated":"String literal is unterminated","stubFileMissing":"Stub file not found for \\"{importName}\\"","stubUsesGetAttr":"Type stub file is incomplete; \\"__getattr__\\" obscures type errors for module","sublistParamsIncompatible":"Sublist parameters are not supported in Python 3.x","superCallArgCount":"Expected no more than two arguments to \\"super\\" call","superCallFirstArg":"Expected class type as first argument to \\"super\\" call but received \\"{type}\\"","superCallSecondArg":"Second argument to \\"super\\" call must be object or class that derives from \\"{type}\\"","superCallZeroArgForm":"Zero-argument form of \\"super\\" call is valid only within a class","symbolIsUnbound":"\\"{name}\\" is unbound","symbolIsUndefined":"\\"{name}\\" is not defined","symbolIsPossiblyUnbound":"\\"{name}\\" is possibly unbound","symbolOverridden":"\\"{name}\\" overrides symbol of same name in class \\"{className}\\"","trailingCommaInFromImport":"Trailing comma not allowed without surrounding parentheses","tryWithoutExcept":"Try statement must have at least one except or finally clause","tupleInAnnotation":"Tuple expression not allowed in type annotation","tupleIndexOutOfRange":"Index {index} is out of range for tuple with length {length}","tupleSizeMismatch":"Tuple size mismatch: expected {expected} but received {received}","typeAliasIsRecursiveDirect":"Type alias \\"{name}\\" cannot use itself in its definition","typeAliasIsRecursiveIndirect":"Type alias \\"{name}\\" cannot refer to itself indirectly in its definition","typeAliasNotInModule":"A TypeAlias can be defined only within a module scope","typeAliasRedeclared":"\\"{name}\\" is declared as a TypeAlias and can be assigned only once","typeArgListNotAllowed":"List expression not allowed for this type argument","typeAnnotationCall":"Illegal type annotation: call expression not allowed","typeAnnotationVariable":"Illegal type annotation: variable not allowed unless it is a type alias","typeArgsExpectingNone":"Expected no type arguments","typeArgsMismatchOne":"Expected one type argument but received {received}","typeArgsMissingForAlias":"Expected type arguments for generic type alias \\"{name}\\"","typeArgsMissingForClass":"Expected type arguments for generic class \\"{name}\\"","typeArgsTooFew":"Too few type arguments provided for class \\"{name}\\"; expected {expected} but received {received}","typeArgsTooMany":"Too many type arguments provided for class \\"{name}\\"; expected {expected} but received {received}","typeAssignmentMismatch":"Expression of type \\"{sourceType}\\" cannot be assigned to declared type \\"{destType}\\"","typeCallNotAllowed":"type() call should not be used in type annotation","typedDictAccess":"Could not access item in TypedDict","typedDictBadVar":"TypedDict classes can contain only type annotations","typedDictBaseClass":"All base classes for \\"TypedDict\\" classes must also be \\"TypedDict\\" classes","typedDictDelete":"Could not delete item in TypedDict","typedDictEmptyName":"Names within a TypedDict cannot be empty","typedDictEntryName":"Expected string literal for dictionary entry name","typedDictEntryUnique":"Names within a dictionary must be unique","typedDictExtraArgs":"Extra TypedDict arguments not supported","typedDictFieldRedefinition":"Type of TypedDict field \\"{name}\\" cannot be redefined","typedDictFirstArg":"Expected TypedDict class name as first argument","typedDictSecondArgDict":"Expected dict or keyword parameter as second parameter","typedDictSecondArgDictEntry":"Expected simple dictionary entry","typedDictSet":"Could not assign item in TypedDict","typedDictTotalParam":"Expected \\"total\\" parameter to have a value of True or False","typeExpectedClass":"Expected class type but received \\"{type}\\"","typeGuardArgCount":"Expected a single type argument after \\"TypeGuard\\"","typeNotAwaitable":"\\"{type}\\" is not awaitable","typeNotCallable":"\\"{expression}\\" has type \\"{type}\\" and is not callable","typeNotIntantiable":"\\"{type}\\" cannot be instantiated","typeNotIterable":"\\"{type}\\" is not iterable","typeNotSpecializable":"Could not specialize type \\"{type}\\"","typeNotSubscriptable":"Object of type \\"{type}\\" is not subscriptable","typeNotUsableWith":"Object of type \\"{type}\\" cannot be used with \\"with\\" because it does not implement {method}","typeNotSupportBinaryOperator":"Operator \\"{operator}\\" not supported for types \\"{leftType}\\" and \\"{rightType}\\"","typeNotSupportUnaryOperator":"Operator \\"{operator}\\" not supported for type \\"{type}\\"","typePartiallyUnknown":"Type of \\"{name}\\" is partially unknown","typeUnknown":"Type of \\"{name}\\" is unknown","typeVarAssignedName":"TypeVar must be assigned to a variable named \\"{name}\\"","typeVarAssignmentMismatch":"Type \\"{type}\\" cannot be assigned to type variable \\"{name}\\"","typeVarBoundAndConstrained":"TypeVar cannot be both bound and constrained","typeVarFirstArg":"Expected name of TypeVar as first argument","typeVarGeneric":"TypeVar bound type cannot be generic","typeVarNoMember":"TypeVar \\"{type}\\" has no member \\"{name}\\"","typeVarNotSubscriptable":"TypeVar \\"{type}\\" is not subscriptable","typeVarNotUsedByOuterScope":"Type variable \\"{name}\\" has no meaning in this context","typeVarSingleConstraint":"TypeVar cannot have only a single constraint","typeVarsNotInGeneric":"Generic[] must include all type variables","typeVarTupleContext":"TypeVarTuple not allowed in this context","typeVarUnknownParam":"\\"{name}\\" is unknown parameter to TypeVar","typeVarUsedByOuterScope":"TypeVar \\"{name}\\" is already in use by an outer scope","typeVarUsedOnlyOnce":"TypeVar \\"{name}\\" appears only once in generic function signature","typeVarVariance":"TypeVar cannot be both covariant and contravariant","unaccessedClass":"Class \\"{name}\\" is not accessed","unaccessedFunction":"Function \\"{name}\\" is not accessed","unaccessedImport":"Import \\"{name}\\" is not accessed","unaccessedSymbol":"\\"{name}\\" is not accessed","unaccessedVariable":"Variable \\"{name}\\" is not accessed","unexpectedAsyncToken":"Expected \\"def\\", \\"with\\" or \\"for\\" to follow \\"async\\"","unexpectedExprToken":"Unexpected token at end of expression","unexpectedIndent":"Unexpected indentation","unexpectedUnindent":"Unindent not expected","unionSyntaxIllegal":"Alternative syntax for unions requires Python 3.10 or newer","uninitializedInstanceVariable":"Instance variable \\"{name}\\" is not initialized in the class body or __init__ method","unnecessaryCast":"Unnecessary \\"cast\\" call; type is already \\"{type}\\"","unnecessaryIsInstanceAlways":"Unnecessary isinstance call; \\"{testType}\\" is always an instance of \\"{classType}\\"","unnecessaryIsSubclassAlways":"Unnecessary issubclass call; \\"{testType}\\" is always a subclass of \\"{classType}\\"","unpackArgCount":"Expected a single type argument after \\"Unpack\\"","unpackedArgInTypeArgument":"Unpacked arguments cannot be used in type argument lists","unpackedArgWithVariadicParam":"Unpacked argument cannot be used for TupleTypeVar parameter","unpackedDictArgumentNotMapping":"Argument expression after ** must be a mapping with a \\"str\\" key type","unpackedSubscriptIllegal":"Unpack operator in subscript is not supported","unpackedTypedDictArgument":"Unable to match unpacked TypedDict argument to parameters","unpackedTypeVarTupleExpected":"Expected unpacked TypeVarTuple; use Unpack[{name1}] or *{name2}","unpackExpectedTypeVarTuple":"Expected TypeVarTuple as type argument for Unpack","unpackIllegalInComprehension":"Unpack operation not allowed in comprehension","unpackInDict":"Unpack operation not allowed in dictionaries","unpackInSet":"Unpack operator not allowed within a set","unpackNotAllowed":"Unpack operation not allowed in this context","unpackTuplesIllegal":"Unpack operation not allowed in tuples prior to Python 3.8","unreachableCode":"Code is unreachable","unsupportedDunderAllOperation":"Operation on \\"__all__\\" is not supported, so exported symbol list may be incorrect","unusedCallResult":"Result of call expression is of type \\"{type}\\" and is not used; assign to variable \\"_\\" if this is intentional","unusedCoroutine":"Result of async function call is not used; use \\"await\\" 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t=this._bindNameToScope(this._currentScope,e.name.value),n=y.getEnclosingClass(e,!0),i={type:3,node:e,isMethod:!!n,isGenerator:!1,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.name.start,d.TextRange.getEnd(e.name),this._fileInfo.lines),moduleName:this._fileInfo.moduleName};t&&t.addDeclaration(i),h.setDeclaration(e,i),this.walkMultiple(e.decorators),e.parameters.forEach((e=>{e.defaultValue&&this.walk(e.defaultValue),e.typeAnnotation&&this.walk(e.typeAnnotation),e.typeAnnotationComment&&this.walk(e.typeAnnotationComment)})),e.returnTypeAnnotation&&this.walk(e.returnTypeAnnotation),e.functionAnnotationComment&&this.walk(e.functionAnnotationComment);let s=e.parent;for(;s&&36!==s.nodeType&&28!==s.nodeType;)s=s.parent;a.assert(void 0!==s);const r=h.getScope(s);return a.assert(void 0!==r),this._createNewScope(1,r,(()=>{h.setScope(e,this._currentScope);y.getEnclosingClass(e)&&this._addBuiltInSymbolToCurrentScope("__class__",e,"class"),this._deferBinding((()=>{this._currentFlowNode=this._createStartFlowNode(),e.parameters.forEach((e=>{if(e.name){const t=this._bindNameToScope(this._currentScope,e.name.value);if(t){const n={type:2,node:e,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.start,d.TextRange.getEnd(e),this._fileInfo.lines),moduleName:this._fileInfo.moduleName};t.addDeclaration(n),h.setDeclaration(e.name,n)}this._createFlowAssignment(e.name)}})),this._targetFunctionDeclaration=i,this._currentReturnTarget=this._createBranchLabel(),this.walk(e.suite),h.setAfterFlowNode(e.suite,this._currentFlowNode),this._addAntecedent(this._currentReturnTarget,this._currentFlowNode);const t=this._finishFlowLabel(this._currentReturnTarget);h.setAfterFlowNode(e,t)})),h.setCodeFlowExpressions(e,this._currentExecutionScopeReferenceMap)})),this._createAssignmentTargetFlowNodes(e.name,!1,!1),!1}visitLambda(e){return e.parameters.forEach((e=>{e.defaultValue&&this.walk(e.defaultValue)})),this._createNewScope(1,this._currentScope,(()=>{h.setScope(e,this._currentScope),this._deferBinding((()=>{this._currentFlowNode=this._createStartFlowNode(),e.parameters.forEach((e=>{if(e.name){const t=this._bindNameToScope(this._currentScope,e.name.value);if(t){const n={type:2,node:e,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.start,d.TextRange.getEnd(e),this._fileInfo.lines),moduleName:this._fileInfo.moduleName};t.addDeclaration(n),h.setDeclaration(e.name,n)}this._createFlowAssignment(e.name),this.walk(e.name)}})),this.walk(e.expression),h.setCodeFlowExpressions(e,this._currentExecutionScopeReferenceMap)}))})),!1}visitCall(e){var t,n;if(this.walk(e.leftExpression),this.walkMultiple(e.arguments),this._createCallFlowNode(e),3===this._currentScope.type&&35===e.leftExpression.nodeType&&38===e.leftExpression.leftExpression.nodeType&&"__all__"===e.leftExpression.leftExpression.value){let i=!0;if("extend"===e.leftExpression.memberName.value&&1===e.arguments.length){const t=e.arguments[0].valueExpression;if(31===t.nodeType)t.entries.forEach((e=>{var t,n;48===e.nodeType&&1===e.strings.length&&49===e.strings[0].nodeType&&(null===(t=this._dunderAllNames)||void 0===t||t.push(e.strings[0].value),null===(n=this._dunderAllStringNodes)||void 0===n||n.push(e.strings[0]),i=!1)}));else if(35===t.nodeType&&38===t.leftExpression.nodeType&&"__all__"===t.memberName.value){const e=this._getDunderAllNamesFromImport(t.leftExpression.value);e&&e.length>0&&(e.forEach((e=>{var t;null===(t=this._dunderAllNames)||void 0===t||t.push(e)})),i=!1)}}else if("remove"===e.leftExpression.memberName.value&&1===e.arguments.length){const t=e.arguments[0].valueExpression;48===t.nodeType&&1===t.strings.length&&49===t.strings[0].nodeType&&this._dunderAllNames&&(this._dunderAllNames=this._dunderAllNames.filter((e=>e!==t.strings[0].value)),this._dunderAllStringNodes=this._dunderAllStringNodes.filter((e=>e.value!==t.strings[0].value)),i=!1)}else if("append"===e.leftExpression.memberName.value&&1===e.arguments.length){const s=e.arguments[0].valueExpression;48===s.nodeType&&1===s.strings.length&&49===s.strings[0].nodeType&&(null===(t=this._dunderAllNames)||void 0===t||t.push(s.strings[0].value),null===(n=this._dunderAllStringNodes)||void 0===n||n.push(s.strings[0]),i=!1)}i&&this._addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnsupportedDunderAll,o.DiagnosticRule.reportUnsupportedDunderAll,u.Localizer.Diagnostic.unsupportedDunderAllOperation(),e)}return!1}visitAssignment(e){if(this._handleTypingStubAssignmentOrAnnotation(e))return!1;this._bindPossibleTupleNamedTarget(e.leftExpression),e.typeAnnotationComment&&(this.walk(e.typeAnnotationComment),this._addTypeDeclarationForVariable(e.leftExpression,e.typeAnnotationComment)),this.walk(e.rightExpression);let t=!0;if((y.getEnclosingFunction(e)||9===e.rightExpression.nodeType&&this._fileInfo.isTypingStubFile||y.isWithinLoop(e))&&(t=!1),this._addInferredTypeAssignmentForVariable(e.leftExpression,e.rightExpression,t),this._createAssignmentTargetFlowNodes(e.leftExpression,!0,!1),3===this._currentScope.type&&(38===e.leftExpression.nodeType&&"__all__"===e.leftExpression.value||54===e.leftExpression.nodeType&&38===e.leftExpression.valueExpression.nodeType&&"__all__"===e.leftExpression.valueExpression.value)){const t=e.rightExpression;this._dunderAllNames=[];let n=!1;31===t.nodeType?t.entries.forEach((e=>{48===e.nodeType&&1===e.strings.length&&49===e.strings[0].nodeType?(this._dunderAllNames.push(e.strings[0].value),this._dunderAllStringNodes.push(e.strings[0])):n=!0})):52===t.nodeType?t.expressions.forEach((e=>{48===e.nodeType&&1===e.strings.length&&49===e.strings[0].nodeType?(this._dunderAllNames.push(e.strings[0].value),this._dunderAllStringNodes.push(e.strings[0])):n=!0})):n=!0,n&&this._addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnsupportedDunderAll,o.DiagnosticRule.reportUnsupportedDunderAll,u.Localizer.Diagnostic.unsupportedDunderAllOperation(),e)}if(2===this._currentScope.type&&(38===e.leftExpression.nodeType&&"__slots__"===e.leftExpression.value||54===e.leftExpression.nodeType&&38===e.leftExpression.valueExpression.nodeType&&"__slots__"===e.leftExpression.valueExpression.value)){const t=e.rightExpression,n=[];let i=!0;48===t.nodeType?n.push(t):31===t.nodeType?t.entries.forEach((e=>{48===e.nodeType&&1===e.strings.length&&49===e.strings[0].nodeType?n.push(e):i=!1})):52===t.nodeType?t.expressions.forEach((e=>{48===e.nodeType&&1===e.strings.length&&49===e.strings[0].nodeType?n.push(e):i=!1})):i=!1,i&&this._addSlotsToCurrentScope(n)}return!1}visitAssignmentExpression(e){this._disableTrueFalseTargets((()=>{this.walk(e.rightExpression)}));const t=y.getEvaluationNodeForAssignmentExpression(e);if(t){const n=h.getScope(t);let i=this._currentScope;for(;i&&i!==n;){if(i.lookUpSymbol(e.name.value)){this._addError(u.Localizer.Diagnostic.assignmentExprComprehension().format({name:e.name.value}),e.name);break}i=i.parent}this._bindNameToScope(n,e.name.value),this._addInferredTypeAssignmentForVariable(e.name,e.rightExpression),this._createAssignmentTargetFlowNodes(e.name,!0,!1)}else this._addError(u.Localizer.Diagnostic.assignmentExprContext(),e),this.walk(e.name);return!1}visitAugmentedAssignment(e){if(this.walk(e.leftExpression),this.walk(e.rightExpression),this._addInferredTypeAssignmentForVariable(e.destExpression,e.rightExpression),this._bindPossibleTupleNamedTarget(e.destExpression),this._createAssignmentTargetFlowNodes(e.destExpression,!1,!1),1===e.operator&&3===this._currentScope.type&&38===e.leftExpression.nodeType&&"__all__"===e.leftExpression.value){const t=e.rightExpression;let n=!0;if(31===t.nodeType)t.entries.forEach((e=>{var t;48===e.nodeType&&1===e.strings.length&&49===e.strings[0].nodeType&&(null===(t=this._dunderAllNames)||void 0===t||t.push(e.strings[0].value),this._dunderAllStringNodes.push(e.strings[0]))})),n=!1;else if(35===t.nodeType&&38===t.leftExpression.nodeType&&"__all__"===t.memberName.value){const e=this._getDunderAllNamesFromImport(t.leftExpression.value);e&&(e.forEach((e=>{var t;null===(t=this._dunderAllNames)||void 0===t||t.push(e)})),n=!1)}n&&this._addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnsupportedDunderAll,o.DiagnosticRule.reportUnsupportedDunderAll,u.Localizer.Diagnostic.unsupportedDunderAllOperation(),e)}return!1}visitDel(e){return e.expressions.forEach((e=>{this._bindPossibleTupleNamedTarget(e),this.walk(e),this._createAssignmentTargetFlowNodes(e,!1,!0)})),!1}visitTypeAnnotation(e){if(this._handleTypingStubAssignmentOrAnnotation(e))return!1;this.walk(e.typeAnnotation),this._createVariableAnnotationFlowNode(),this._bindPossibleTupleNamedTarget(e.valueExpression),this._addTypeDeclarationForVariable(e.valueExpression,e.typeAnnotation);const t=[];return this._isNarrowingExpression(e.valueExpression,t)&&t.forEach((e=>{const t=m.createKeyForReference(e);this._currentExecutionScopeReferenceMap.set(t,t)})),this.walk(e.valueExpression),!1}visitFor(e){this._bindPossibleTupleNamedTarget(e.targetExpression),this._addInferredTypeAssignmentForVariable(e.targetExpression,e),this.walk(e.iterableExpression);const t=this._createLoopLabel(),n=this._createBranchLabel(),i=this._createBranchLabel();if(this._addAntecedent(t,this._currentFlowNode),this._currentFlowNode=t,this._addAntecedent(n,this._currentFlowNode),this._createAssignmentTargetFlowNodes(e.targetExpression,!0,!1),this._bindLoopStatement(t,i,(()=>{this.walk(e.forSuite),this._addAntecedent(t,this._currentFlowNode)})),this._currentFlowNode=this._finishFlowLabel(n),e.elseSuite&&this.walk(e.elseSuite),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(i),e.asyncToken){const t=y.getEnclosingFunction(e);t&&t.isAsync||this._addError(u.Localizer.Diagnostic.asyncNotInAsyncFunction(),e.asyncToken)}return!1}visitContinue(e){return this._currentContinueTarget&&this._addAntecedent(this._currentContinueTarget,this._currentFlowNode),this._currentFlowNode=b._unreachableFlowNode,!1}visitBreak(e){return this._currentBreakTarget&&this._addAntecedent(this._currentBreakTarget,this._currentFlowNode),this._currentFlowNode=b._unreachableFlowNode,!1}visitReturn(e){return this._targetFunctionDeclaration&&(this._targetFunctionDeclaration.returnStatements||(this._targetFunctionDeclaration.returnStatements=[]),this._targetFunctionDeclaration.returnStatements.push(e)),e.returnExpression&&this.walk(e.returnExpression),h.setFlowNode(e,this._currentFlowNode),this._currentReturnTarget&&this._addAntecedent(this._currentReturnTarget,this._currentFlowNode),this._finallyTargets.forEach((e=>{this._addAntecedent(e,this._currentFlowNode)})),this._currentFlowNode=b._unreachableFlowNode,!1}visitYield(e){return this._isInListComprehension(e)&&this._addError(u.Localizer.Diagnostic.yieldWithinListCompr(),e),this._bindYield(e),!1}visitYieldFrom(e){return this._isInListComprehension(e)&&this._addError(u.Localizer.Diagnostic.yieldWithinListCompr(),e),this._bindYield(e),!1}visitMemberAccess(e){return h.setFlowNode(e,this._currentFlowNode),!0}visitName(e){return h.setFlowNode(e,this._currentFlowNode),!1}visitIndex(e){return h.setFlowNode(e,this._currentFlowNode),!0}visitIf(e){const t=this._createBranchLabel(),n=this._createBranchLabel(),i=this._createBranchLabel(),s=T.evaluateStaticBoolLikeExpression(e.testExpression,this._fileInfo.executionEnvironment,this._typingImportAliases,this._sysImportAliases);return this._bindConditional(e.testExpression,t,n),this._currentFlowNode=!1===s?b._unreachableFlowNode:this._finishFlowLabel(t),this.walk(e.ifSuite),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=!0===s?b._unreachableFlowNode:this._finishFlowLabel(n),e.elseSuite?this.walk(e.elseSuite):this._bindNeverCondition(e.testExpression,i,!1),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(i),!1}visitWhile(e){const t=this._createBranchLabel(),n=this._createBranchLabel(),i=this._createBranchLabel(),s=T.evaluateStaticBoolLikeExpression(e.testExpression,this._fileInfo.executionEnvironment,this._typingImportAliases,this._sysImportAliases),r=this._createLoopLabel();return this._addAntecedent(r,this._currentFlowNode),this._currentFlowNode=r,this._bindConditional(e.testExpression,t,n),this._currentFlowNode=!1===s?b._unreachableFlowNode:this._finishFlowLabel(t),this._bindLoopStatement(r,i,(()=>{this.walk(e.whileSuite)})),this._addAntecedent(r,this._currentFlowNode),this._currentFlowNode=!0===s?b._unreachableFlowNode:this._finishFlowLabel(n),e.elseSuite&&this.walk(e.elseSuite),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(i),!1}visitAssert(e){const t=this._createBranchLabel(),n=this._createBranchLabel();return this._bindConditional(e.testExpression,t,n),e.exceptionExpression&&(this._currentFlowNode=this._finishFlowLabel(n),this.walk(e.exceptionExpression)),this._currentFlowNode=this._finishFlowLabel(t),!1}visitExcept(e){if(e.typeExpression&&this.walk(e.typeExpression),e.name){this.walk(e.name);const t=this._bindNameToScope(this._currentScope,e.name.value);if(this._createAssignmentTargetFlowNodes(e.name,!0,!1),t){const n={type:1,node:e.name,isConstant:v.isConstantName(e.name.value),inferredTypeSource:e,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.name.start,d.TextRange.getEnd(e.name),this._fileInfo.lines),moduleName:this._fileInfo.moduleName};t.addDeclaration(n)}}return this.walk(e.exceptSuite),e.name&&this._createFlowAssignment(e.name,!0),!1}visitRaise(e){return this._targetFunctionDeclaration&&(this._targetFunctionDeclaration.raiseStatements||(this._targetFunctionDeclaration.raiseStatements=[]),this._targetFunctionDeclaration.raiseStatements.push(e)),e.typeExpression&&this.walk(e.typeExpression),e.valueExpression&&this.walk(e.valueExpression),e.tracebackExpression&&this.walk(e.tracebackExpression),this._finallyTargets.forEach((e=>{this._addAntecedent(e,this._currentFlowNode)})),this._currentFlowNode=b._unreachableFlowNode,!1}visitTry(e){const t=e.exceptClauses.map((()=>this._createBranchLabel())),n=this._createBranchLabel(),i=this._createBranchLabel();let s=!1;const r={flags:m.FlowFlags.PreFinallyGate,id:m.getUniqueFlowNodeId(),antecedent:i,isGateClosed:!1};e.finallySuite&&this._addAntecedent(n,r);if(e.exceptClauses.some((e=>!e.typeExpression))||t.push(i),t.forEach((e=>{this._addAntecedent(e,this._currentFlowNode)})),e.finallySuite&&this._finallyTargets.push(i),this._useExceptTargets(t,(()=>{this.walk(e.trySuite)})),e.elseSuite&&this.walk(e.elseSuite),this._addAntecedent(n,this._currentFlowNode),this._isCodeUnreachable()||(s=!0),e.exceptClauses.forEach(((e,i)=>{this._currentFlowNode=this._finishFlowLabel(t[i]),this.walk(e),this._addAntecedent(n,this._currentFlowNode),this._isCodeUnreachable()||(s=!0)})),e.finallySuite&&this._finallyTargets.pop(),this._currentFlowNode=this._finishFlowLabel(n),e.finallySuite){this.walk(e.finallySuite);const t={flags:m.FlowFlags.PostFinally,id:m.getUniqueFlowNodeId(),finallyNode:e.finallySuite,antecedent:this._currentFlowNode,preFinallyGate:r};this._currentFlowNode=s?t:b._unreachableFlowNode}return!1}visitAwait(e){var t;const n=y.getEnclosingFunction(e);return void 0!==n&&n.isAsync||32!==(null===(t=e.parent)||void 0===t?void 0:t.nodeType)&&this._addError(u.Localizer.Diagnostic.awaitNotInAsync(),e),!0}visitGlobal(e){const t=this._currentScope.getGlobalScope();return e.nameList.forEach((e=>{const n=e.value;0===this._currentScope.getBindingType(n)&&this._addError(u.Localizer.Diagnostic.nonLocalRedefinition().format({name:n}),e);const i=this._currentScope.lookUpSymbolRecursive(n);i&&i.scope===this._currentScope&&this._addError(u.Localizer.Diagnostic.globalReassignment().format({name:n}),e),this._bindNameToScope(t,n),this._currentScope!==t&&this._currentScope.setBindingType(n,1)})),!0}visitNonlocal(e){const t=this._currentScope.getGlobalScope();return this._currentScope===t?this._addError(u.Localizer.Diagnostic.nonLocalInModule(),e):e.nameList.forEach((e=>{const n=e.value;1===this._currentScope.getBindingType(n)&&this._addError(u.Localizer.Diagnostic.globalRedefinition().format({name:n}),e);const i=this._currentScope.lookUpSymbolRecursive(n);i&&i.scope===this._currentScope?this._addError(u.Localizer.Diagnostic.nonLocalReassignment().format({name:n}),e):i&&i.scope!==t||this._addError(u.Localizer.Diagnostic.nonLocalNoBinding().format({name:n}),e),i&&this._currentScope.setBindingType(n,0)})),!0}visitImportAs(e){var t,n;if(e.module.nameParts.length>0){const i=e.module.nameParts[0].value;let s;s=e.alias?e.alias.value:i;const r=this._bindNameToScope(this._currentScope,s);!r||e.alias&&1===e.module.nameParts.length&&e.module.nameParts[0].value===e.alias.value||(this._fileInfo.isStubFile?r.setIsExternallyHidden():this._fileInfo.isInPyTypedPackage&&3===this._currentScope.type&&this._potentialPrivateSymbols.set(s,r));const o=h.getImportInfo(e.module);a.assert(void 0!==o),r&&this._createAliasDeclarationForMultipartImportName(e,e.alias,o,r),this._createFlowAssignment(e.alias?e.alias:e.module.nameParts[0]),1===e.module.nameParts.length&&("typing"===i||"typing_extensions"===i?this._typingImportAliases.push((null===(t=e.alias)||void 0===t?void 0:t.value)||i):"sys"===i&&this._sysImportAliases.push((null===(n=e.alias)||void 0===n?void 0:n.value)||i))}return!0}visitImportFrom(e){const t=["Final","TypeAlias","ClassVar","Required","NotRequired"],n=h.getImportInfo(e.module);let i="";n&&n.isImportFound&&!n.isNativeLib&&(i=n.resolvedPaths[n.resolvedPaths.length-1]);const s=l.stripFileExtension(l.getFileName(this._fileInfo.filePath)),r="__init__"===s&&1===e.module.leadingDots&&1===e.module.nameParts.length;let a=!1;if(1===e.module.nameParts.length){const t=e.module.nameParts[0].value;"typing"!==t&&"typing_extensions"!==t||(a=!0)}if(e.isWildcardImport){if((y.getEnclosingClass(e)||y.getEnclosingFunction(e))&&this._addError(u.Localizer.Diagnostic.wildcardInFunction(),e),n){const s=[],o=this._fileInfo.importLookup(i);if(o){const t=this._getWildcardImportNames(o);if(r){t.some((t=>t===e.module.nameParts[0].value))||this._addImplicitFromImport(e,n)}t.forEach((t=>{const r=this._bindNameToScope(this._currentScope,t);if(r){if(o.symbolTable.get(t)){const n={type:6,node:e,path:i,range:p.getEmptyRange(),usesLocalName:!1,symbolName:t,moduleName:this._fileInfo.moduleName};r.addDeclaration(n),s.push(t)}else if(n&&n.filteredImplicitImports){const s=n.filteredImplicitImports.find((e=>e.name===t));if(s){const n={type:6,node:e,path:s.path,range:p.getEmptyRange(),usesLocalName:!1,moduleName:this._fileInfo.moduleName},a={type:6,node:e,path:i,usesLocalName:!1,symbolName:t,submoduleFallback:n,range:p.getEmptyRange(),moduleName:this._fileInfo.moduleName};r.addDeclaration(a)}}}}))}this._createFlowWildcardImport(e,s),a&&t.forEach((e=>{this._typingSymbolAliases.set(e,e)}))}}else r&&this._addImplicitFromImport(e,n),e.imports.forEach((r=>{const o=r.name.value,l=r.alias||r.name,c=this._bindNameToScope(this._currentScope,l.value);if(c){let d,u;e.module.nameParts.length>0&&(r.alias&&r.alias.value===r.name.value||(this._fileInfo.isStubFile?c.setIsExternallyHidden():this._fileInfo.isInPyTypedPackage&&3===this._currentScope.type&&this._potentialPrivateSymbols.set(l.value,c))),n&&n.filteredImplicitImports&&(d=n.filteredImplicitImports.find((e=>e.name===o))),d&&(u={type:6,node:r,path:d.path,range:p.getEmptyRange(),usesLocalName:!1,moduleName:this._fileInfo.moduleName},"__init__"===s&&1===e.module.leadingDots&&0===e.module.nameParts.length&&(i=""));const h={type:6,node:r,path:i,usesLocalName:!!r.alias,symbolName:o,submoduleFallback:u,range:p.getEmptyRange(),moduleName:this._fileInfo.moduleName};c.addDeclaration(h),this._createFlowAssignment(r.alias||r.name),a&&t.some((e=>e===r.name.value))&&this._typingSymbolAliases.set(l.value,r.name.value)}}));return!0}visitWith(e){e.withItems.forEach((e=>{this.walk(e.expression),e.target&&(this._bindPossibleTupleNamedTarget(e.target),this._addInferredTypeAssignmentForVariable(e.target,e),this._createAssignmentTargetFlowNodes(e.target,!0,!1))}));const t=this._createContextManagerLabel(e.withItems.map((e=>e.expression)),!!e.isAsync);this._addAntecedent(t,this._currentFlowNode);const n=this._createBranchLabel();if(this._addAntecedent(n,t),this._useExceptTargets([t],(()=>{this.walk(e.suite)})),this._addAntecedent(n,this._currentFlowNode),this._currentFlowNode=n,e.asyncToken){const t=y.getEnclosingFunction(e);t&&t.isAsync||this._addError(u.Localizer.Diagnostic.asyncNotInAsyncFunction(),e.asyncToken)}return!1}visitTernary(e){const t=this._createBranchLabel(),n=this._createBranchLabel(),i=this._createBranchLabel();return this._bindConditional(e.testExpression,t,n),this._currentFlowNode=this._finishFlowLabel(t),this.walk(e.ifExpression),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(n),this.walk(e.elseExpression),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(i),!1}visitUnaryOperation(e){return 38===e.operator&&this._currentFalseTarget&&this._currentTrueTarget?this._bindConditional(e.expression,this._currentFalseTarget,this._currentTrueTarget):this._disableTrueFalseTargets((()=>{this.walk(e.expression)})),!1}visitBinaryOperation(e){if(36===e.operator||37===e.operator){let t,n=this._currentTrueTarget,i=this._currentFalseTarget;n&&i||(t=this._createBranchLabel(),n=i=t);const s=this._createBranchLabel();36===e.operator?this._bindConditional(e.leftExpression,s,i):this._bindConditional(e.leftExpression,n,s),this._currentFlowNode=this._finishFlowLabel(s),this._bindConditional(e.rightExpression,n,i),t&&(this._currentFlowNode=this._finishFlowLabel(t))}else this._disableTrueFalseTargets((()=>{this.walk(e.leftExpression),this.walk(e.rightExpression)}));return!1}visitListComprehension(e){const t=y.getEnclosingFunction(e);return this._createNewScope(0,this._currentScope,(()=>{var n;h.setScope(e,this._currentScope);const i=this._createBranchLabel(),s=[];for(let i=0;i<e.comprehensions.length;i++){const r=e.comprehensions[i],a=new Map;33===r.nodeType&&(this._bindPossibleTupleNamedTarget(r.targetExpression,a),this._addInferredTypeAssignmentForVariable(r.targetExpression,r),r.asyncToken&&(t&&t.isAsync||31===(null===(n=e.parent)||void 0===n?void 0:n.nodeType)&&this._addError(u.Localizer.Diagnostic.asyncNotInAsyncFunction(),r.asyncToken))),s.push(a)}for(let t=0;t<e.comprehensions.length;t++){const n=e.comprehensions[t];if(33===n.nodeType){const e=s[t];for(const t of e){const e=this._currentScope.parent.lookUpSymbol(t[0]);e&&this._createAssignmentAliasFlowNode(t[1].id,e.id)}this.walk(n.iterableExpression),this._createAssignmentTargetFlowNodes(n.targetExpression,!0,!1)}else{const e=this._createBranchLabel();this._bindConditional(n.testExpression,e,i),this._currentFlowNode=this._finishFlowLabel(e)}}this.walk(e.expression),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(i)})),!1}visitMatch(e){this.walk(e.subjectExpression);const t=[],n=this._isNarrowingExpression(e.subjectExpression,t);n&&t.forEach((e=>{const t=m.createKeyForReference(e);this._currentExecutionScopeReferenceMap.set(t,t)}));const i=this._createBranchLabel();let s=!1;return e.cases.forEach((t=>{const r=this._createBranchLabel(),a=this._createBranchLabel(),o=this._createBranchLabel();this._addAntecedent(a,this._currentFlowNode),t.isIrrefutable?t.guardExpression||(s=!0):this._addAntecedent(r,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(a),this.walk(t.pattern),n&&this._createFlowNarrowForPattern(e.subjectExpression,t),t.guardExpression?this._bindConditional(t.guardExpression,o,r):this._addAntecedent(o,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(o),this.walk(t.suite),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(r)})),n&&(this._createFlowNarrowForPattern(e.subjectExpression,e),s||this._createFlowExhaustedMatch(e)),this._addAntecedent(i,this._currentFlowNode),this._currentFlowNode=this._finishFlowLabel(i),!1}visitPatternAs(e){const t=this._createBranchLabel();if(e.orPatterns.forEach((e=>{this.walk(e),this._addAntecedent(t,this._currentFlowNode)})),this._currentFlowNode=this._finishFlowLabel(t),e.target){this.walk(e.target);const t=this._bindNameToScope(this._currentScope,e.target.value);if(this._createAssignmentTargetFlowNodes(e.target,!1,!1),t){const n={type:1,node:e.target,isConstant:v.isConstantName(e.target.value),inferredTypeSource:e,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.target.start,d.TextRange.getEnd(e.target),this._fileInfo.lines),moduleName:this._fileInfo.moduleName};t.addDeclaration(n)}}return!1}visitPatternCapture(e){return e.isWildcard||this._addPatternCaptureTarget(e.target),!0}visitPatternMappingExpandEntry(e){return"_"!==e.target.value&&this._addPatternCaptureTarget(e.target),!0}_addSlotsToCurrentScope(e){a.assert(2===this._currentScope.type);let t=!1;for(const n of e){const e=n.strings[0].value;if("__dict__"===e){t=!0;continue}let i=this._currentScope.lookUpSymbol(e);if(!i){i=this._currentScope.addSymbol(e,13);const t="none"!==this._fileInfo.diagnosticRuleSet.reportPrivateUsage;v.isPrivateOrProtectedName(e)&&t&&i.setIsPrivateMember()}const s={type:1,node:n,isConstant:v.isConstantName(e),isDefinedBySlots:!0,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(n.start,n.start+n.length,this._fileInfo.lines),moduleName:this._fileInfo.moduleName};i.addDeclaration(s)}t||this._currentScope.setSlotsNames(e.map((e=>e.strings[0].value)))}_isInListComprehension(e){let t=e;for(;t;){if(32===t.nodeType)return!0;t=t.parent}return!1}_addPatternCaptureTarget(e){const t=this._bindNameToScope(this._currentScope,e.value);if(this._createAssignmentTargetFlowNodes(e,!1,!1),t){const n={type:1,node:e,isConstant:v.isConstantName(e.value),inferredTypeSource:e.parent,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.start,d.TextRange.getEnd(e),this._fileInfo.lines),moduleName:this._fileInfo.moduleName};t.addDeclaration(n)}}_useExceptTargets(e,t){const n=this._currentExceptTargets;this._currentExceptTargets=e,t(),this._currentExceptTargets=n}_disableTrueFalseTargets(e){const t=this._currentTrueTarget,n=this._currentFalseTarget;this._currentTrueTarget=void 0,this._currentFalseTarget=void 0,e(),this._currentFalseTarget=n,this._currentTrueTarget=t}_getDunderAllNamesFromImport(e){var t;const n=this._currentScope.lookUpSymbol(e);if(!n)return;const i=n.getDeclarations().find((e=>6===e.type)),s=(null==i?void 0:i.path)||(null===(t=null==i?void 0:i.submoduleFallback)||void 0===t?void 0:t.path);if(!s)return;const r=this._fileInfo.importLookup(s);return r?r.dunderAllNames:void 0}_addImplicitFromImport(e,t){const n=e.module.nameParts[0].value,i=this._bindNameToScope(this._currentScope,n);i&&this._createAliasDeclarationForMultipartImportName(e,void 0,t,i),this._createFlowAssignment(e.module.nameParts[0])}_createAliasDeclarationForMultipartImportName(e,t,n,i){const s=e.module.nameParts[0].value;if(n&&n.isImportFound&&!n.isNativeLib&&n.resolvedPaths.length>0){const r=i.getDeclarations().find((e=>6===e.type&&e.firstNamePart===s));let a;if(a=r||{type:6,node:e,path:"",moduleName:n.importName,range:p.getEmptyRange(),firstNamePart:s,usesLocalName:!!t},t||1===e.module.nameParts.length)a.path=n.resolvedPaths[n.resolvedPaths.length-1],this._addImplicitImportsToLoaderActions(n,a);else{let t=a;for(let i=1;i<e.module.nameParts.length&&!(i>=n.resolvedPaths.length);i++){const s=e.module.nameParts[i].value;let r=t.implicitImports?t.implicitImports.get(s):void 0;r||(r={path:"",implicitImports:new Map},t.implicitImports||(t.implicitImports=new Map),t.implicitImports.set(s,r)),i===e.module.nameParts.length-1&&(r.path=n.resolvedPaths[i],this._addImplicitImportsToLoaderActions(n,r)),t=r}}r||i.addDeclaration(a)}else{const n={type:6,node:e,path:"*** unresolved ***",range:p.getEmptyRange(),usesLocalName:!!t,moduleName:"",isUnresolved:!0};i.addDeclaration(n)}}_getWildcardImportNames(e){if(e.dunderAllNames)return e.dunderAllNames;const t=[];return e.symbolTable.forEach(((e,n)=>{e.isExternallyHidden()||t.push(n)})),t}_walkStatementsAndReportUnreachable(e){let t=!1;for(const n of e)if(h.setFlowNode(n,this._currentFlowNode),t||(t=this._isCodeUnreachable()),t){if(this._targetFunctionDeclaration&&!this._targetFunctionDeclaration.isGenerator){(new I).checkContainsYield(n)&&(this._targetFunctionDeclaration.isGenerator=!0)}}else this.walk(n);return!1}_createStartFlowNode(){return{flags:m.FlowFlags.Start,id:m.getUniqueFlowNodeId()}}_createBranchLabel(){return{flags:m.FlowFlags.BranchLabel,id:m.getUniqueFlowNodeId(),antecedents:[]}}_createFlowNarrowForPattern(e,t){const n={flags:m.FlowFlags.NarrowForPattern,id:m.getUniqueFlowNodeId(),subjectExpression:e,statement:t,antecedent:this._currentFlowNode};this._currentFlowNode=n}_createContextManagerLabel(e,t){return{flags:m.FlowFlags.PostContextManager|m.FlowFlags.BranchLabel,id:m.getUniqueFlowNodeId(),antecedents:[],expressions:e,isAsync:t}}_createLoopLabel(){return{flags:m.FlowFlags.LoopLabel,id:m.getUniqueFlowNodeId(),antecedents:[]}}_finishFlowLabel(e){return 0===e.antecedents.length?b._unreachableFlowNode:1===e.antecedents.length&&e.flags===m.FlowFlags.BranchLabel?e.antecedents[0]:e}_bindNeverCondition(e,t,n){const i=[];if(55===e.nodeType&&38===e.operator)this._bindNeverCondition(e.expression,t,!n);else if(7!==e.nodeType||36!==e.operator&&37!==e.operator){if(this._isNarrowingExpression(e,i,!0)){i.filter((e=>38===e.nodeType)).length>0&&(this._currentFlowNode=this._createFlowConditional(n?m.FlowFlags.TrueNeverCondition:m.FlowFlags.FalseNeverCondition,this._currentFlowNode,e))}this._addAntecedent(t,this._currentFlowNode)}else if(36===e.operator){const i=this._currentFlowNode;this._bindNeverCondition(e.leftExpression,t,n),this._currentFlowNode=i,this._bindNeverCondition(e.rightExpression,t,n)}else{const i=this._currentFlowNode,s=this._createBranchLabel();if(this._bindNeverCondition(e.leftExpression,s,n),i!==this._currentFlowNode){this._currentFlowNode=this._finishFlowLabel(s);const r=this._currentFlowNode;this._bindNeverCondition(e.rightExpression,t,n),r===this._currentFlowNode&&(this._currentFlowNode=i)}}}_bindConditional(e,t,n){const i=this._currentTrueTarget,s=this._currentFalseTarget;this._currentTrueTarget=t,this._currentFalseTarget=n,this.walk(e),this._currentTrueTarget=i,this._currentFalseTarget=s,this._isLogicalExpression(e)||(this._addAntecedent(t,this._createFlowConditional(m.FlowFlags.TrueCondition,this._currentFlowNode,e)),this._addAntecedent(n,this._createFlowConditional(m.FlowFlags.FalseCondition,this._currentFlowNode,e)))}_createFlowConditional(e,t,n){if(t.flags&m.FlowFlags.Unreachable)return t;const i=T.evaluateStaticBoolLikeExpression(n,this._fileInfo.executionEnvironment,this._typingImportAliases,this._sysImportAliases);if(!0===i&&e&m.FlowFlags.FalseCondition||!1===i&&e&m.FlowFlags.TrueCondition)return b._unreachableFlowNode;const s=[];if(!this._isNarrowingExpression(n,s))return t;s.forEach((e=>{const t=m.createKeyForReference(e);this._currentExecutionScopeReferenceMap.set(t,t)}));const r=s.filter((e=>38===e.nodeType)),a={flags:e,id:m.getUniqueFlowNodeId(),reference:r.length>0?r[0]:void 0,expression:n,antecedent:t};return this._addExceptTargets(a),a}_isLogicalExpression(e){switch(e.nodeType){case 55:return 38===e.operator;case 7:return 36===e.operator||37===e.operator}return!1}_isNarrowingExpression(e,t,n=!1,i=!1){switch(e.nodeType){case 38:case 35:case 24:if(n){if(38!==e.nodeType)return!1;if(!i)return!1}return!!m.isCodeFlowSupportedForReference(e)&&(t.push(e),!0);case 4:return t.push(e.name),!0;case 7:{const i=39===e.operator||40===e.operator,s=12===e.operator||28===e.operator;if(i||s){if(11===e.rightExpression.nodeType&&26===e.rightExpression.constType)return this._isNarrowingExpression(e.leftExpression,t,n,!0);if(i&&9===e.leftExpression.nodeType&&38===e.leftExpression.leftExpression.nodeType&&"type"===e.leftExpression.leftExpression.value&&1===e.leftExpression.arguments.length&&0===e.leftExpression.arguments[0].argumentCategory)return this._isNarrowingExpression(e.leftExpression.arguments[0].valueExpression,t,n,!0);const r=this._isNarrowingExpression(e.leftExpression,t,n,!0);if(i)return r;if(s){const i=this._isNarrowingExpression(e.rightExpression,t,n,!0);return r||i}}return!(41!==e.operator&&42!==e.operator||!this._isNarrowingExpression(e.rightExpression,t,n,!0))||41===e.operator&&this._isNarrowingExpression(e.leftExpression,t,n,!0)}case 55:return 38===e.operator&&this._isNarrowingExpression(e.expression,t,n,!1);case 5:return this._isNarrowingExpression(e.rightExpression,t,n,!0);case 9:if(38===e.leftExpression.nodeType&&("isinstance"===e.leftExpression.value||"issubclass"===e.leftExpression.value)&&2===e.arguments.length)return this._isNarrowingExpression(e.arguments[0].valueExpression,t,n,!0);if(38===e.leftExpression.nodeType&&"callable"===e.leftExpression.value&&1===e.arguments.length)return this._isNarrowingExpression(e.arguments[0].valueExpression,t,n,!0);if(e.arguments.length>=1)return!n&&this._isNarrowingExpression(e.arguments[0].valueExpression,t,n,!0)}return!1}_createAssignmentTargetFlowNodes(e,t,n){switch(e.nodeType){case 38:case 35:case 24:this._createFlowAssignment(e,n),t&&this.walk(e);break;case 52:e.expressions.forEach((e=>{this._createAssignmentTargetFlowNodes(e,t,n)}));break;case 54:this._createAssignmentTargetFlowNodes(e.valueExpression,!1,n),t&&this.walk(e);break;case 56:this._createAssignmentTargetFlowNodes(e.expression,!1,n),t&&this.walk(e);break;case 31:e.entries.forEach((e=>{this._createAssignmentTargetFlowNodes(e,t,n)}));break;default:t&&this.walk(e)}}_createCallFlowNode(e){if(!this._isCodeUnreachable()){const t={flags:m.FlowFlags.Call,id:m.getUniqueFlowNodeId(),node:e,antecedent:this._currentFlowNode};this._currentFlowNode=t}h.setFlowNode(e,this._currentFlowNode),this._isCodeUnreachable()||this._addExceptTargets(this._currentFlowNode)}_createAssignmentAliasFlowNode(e,t){if(!this._isCodeUnreachable()){const n={flags:m.FlowFlags.AssignmentAlias,id:m.getUniqueFlowNodeId(),antecedent:this._currentFlowNode,targetSymbolId:e,aliasSymbolId:t};this._currentFlowNode=n}}_createVariableAnnotationFlowNode(){if(!this._isCodeUnreachable()){const e={flags:m.FlowFlags.VariableAnnotation,id:m.getUniqueFlowNodeId(),antecedent:this._currentFlowNode};this._currentFlowNode=e}}_createFlowAssignment(e,t=!1){let n=_.indeterminateSymbolId;if(38===e.nodeType){const t=this._currentScope.lookUpSymbolRecursive(e.value);a.assert(void 0!==t),n=t.symbol.id}const i=this._currentFlowNode;if(!this._isCodeUnreachable()&&m.isCodeFlowSupportedForReference(e)){const i={flags:m.FlowFlags.Assignment,id:m.getUniqueFlowNodeId(),node:e,antecedent:this._currentFlowNode,targetSymbolId:n},s=m.createKeyForReference(e);this._currentExecutionScopeReferenceMap.set(s,s),t&&(i.flags|=m.FlowFlags.Unbind),35===e.nodeType&&this._addExceptTargets(i),this._currentFlowNode=i}t&&void 0!==h.getFlowNode(e)||h.setFlowNode(e,t?i:this._currentFlowNode)}_createFlowWildcardImport(e,t){if(!this._isCodeUnreachable()){const n={flags:m.FlowFlags.WildcardImport,id:m.getUniqueFlowNodeId(),node:e,names:t,antecedent:this._currentFlowNode};this._addExceptTargets(n),this._currentFlowNode=n}h.setFlowNode(e,this._currentFlowNode)}_createFlowExhaustedMatch(e){if(!this._isCodeUnreachable()){const t={flags:m.FlowFlags.ExhaustedMatch,id:m.getUniqueFlowNodeId(),node:e,antecedent:this._currentFlowNode};this._currentFlowNode=t}h.setFlowNode(e,this._currentFlowNode)}_isCodeUnreachable(){return!!(this._currentFlowNode.flags&m.FlowFlags.Unreachable)}_addExceptTargets(e){this._currentExceptTargets&&this._currentExceptTargets.forEach((t=>{this._addAntecedent(t,e)}))}_bindLoopStatement(e,t,n){const i=this._currentContinueTarget,s=this._currentBreakTarget;this._currentContinueTarget=e,this._currentBreakTarget=t,n(),this._currentContinueTarget=i,this._currentBreakTarget=s}_addAntecedent(e,t){this._currentFlowNode.flags&m.FlowFlags.Unreachable||e.antecedents.some((e=>e.id===t.id))||e.antecedents.push(t)}_bindNameToScope(e,t,n){const i=this._currentScope.getBindingType(t);if(void 0===i){let i=e.lookUpSymbol(t);if(i)i.setIsNotExclusiveClassMember();else{if(i=e.addSymbol(t,5),2===e.type){const n=e.parent.lookUpSymbol(t);n&&this._createAssignmentAliasFlowNode(i.id,n.id)}v.isPrivateOrProtectedName(t)&&(this._fileInfo.isStubFile||v.isPrivateName(t)?i.setIsExternallyHidden():this._fileInfo.isInPyTypedPackage&&3===this._currentScope.type&&this._potentialPrivateSymbols.set(t,i)),n&&n.set(t,i)}return i}{const e=(0===i?this._currentScope.parent:this._currentScope.getGlobalScope()).lookUpSymbolRecursive(t);if(e)return e.symbol}}_bindPossibleTupleNamedTarget(e,t){switch(e.nodeType){case 38:this._bindNameToScope(this._currentScope,e.value,t);break;case 52:e.expressions.forEach((e=>{this._bindPossibleTupleNamedTarget(e,t)}));break;case 31:e.entries.forEach((e=>{this._bindPossibleTupleNamedTarget(e,t)}));break;case 54:this._bindPossibleTupleNamedTarget(e.valueExpression,t);break;case 56:this._bindPossibleTupleNamedTarget(e.expression,t)}}_addBuiltInSymbolToCurrentScope(e,t,n,i=!1){const s=this._addSymbolToCurrentScope(e,!1);s&&(s.addDeclaration({type:0,node:t,intrinsicType:n,path:this._fileInfo.filePath,range:p.getEmptyRange(),moduleName:this._fileInfo.moduleName}),s.setIsIgnoredForProtocolMatch(),i&&s.setIsExclusiveClassMember())}_addSymbolToCurrentScope(e,t){let n=this._currentScope.lookUpSymbol(e);if(n)n.setIsNotExclusiveClassMember();else{let i=0;t&&(i|=1),2===this._currentScope.type&&(i|=4),this._fileInfo.isStubFile&&v.isPrivateOrProtectedName(e)&&(i|=2),n=this._currentScope.addSymbol(e,i)}return n}_createNewScope(e,t,n){const i=this._currentScope,s=new f.Scope(e,t);this._currentScope=s;const r=4===e||3===e||1===e,a=this._currentExecutionScopeReferenceMap;return r&&(this._currentExecutionScopeReferenceMap=new Map),n(),this._currentExecutionScopeReferenceMap=a,this._currentScope=i,s}_addInferredTypeAssignmentForVariable(e,t,n=!1){switch(e.nodeType){case 38:{const i=e,s=this._currentScope.lookUpSymbolRecursive(i.value);if(s&&s.symbol){const r={type:1,node:e,isConstant:v.isConstantName(e.value),inferredTypeSource:t,typeAliasName:n?e:void 0,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(i.start,d.TextRange.getEnd(i),this._fileInfo.lines),moduleName:this._fileInfo.moduleName,docString:this._getVariableDocString(e)};s.symbol.addDeclaration(r)}break}case 35:{const n=this._getMemberAccessInfo(e);if(n){const i=e.memberName;let s=n.classScope.lookUpSymbol(i.value);if(!s){s=n.classScope.addSymbol(i.value,1);const e="none"!==this._fileInfo.diagnosticRuleSet.reportPrivateUsage;v.isPrivateOrProtectedName(i.value)&&e&&s.setIsPrivateMember()}n.isInstanceMember?s.isClassMember()&&s.getDeclarations().some((e=>3===e.type&&e.isMethod))||s.setIsInstanceMember():s.setIsClassMember();const r={type:1,node:e.memberName,isConstant:v.isConstantName(i.value),inferredTypeSource:t,isDefinedByMemberAccess:!0,path:this._fileInfo.filePath,range:c.convertOffsetsToRange(e.memberName.start,e.memberName.start+e.memberName.length,this._fileInfo.lines),moduleName:this._fileInfo.moduleName,docString:this._getVariableDocString(e)};s.addDeclaration(r)}break}case 52:e.expressions.forEach((e=>{this._addInferredTypeAssignmentForVariable(e,t)}));break;case 54:this._addInferredTypeAssignmentForVariable(e.valueExpression,t);break;case 56:this._addInferredTypeAssignmentForVariable(e.expression,t);break;case 31:e.entries.forEach((e=>{this._addInferredTypeAssignmentForVariable(e,t)}))}}_addTypeDeclarationForVariable(e,t){var n,i,s;let r=!1;switch(e.nodeType){case 38:{const a=e,o=this._currentScope.lookUpSymbolRecursive(a.value);if(o&&o.symbol){const r=this._isAnnotationFinal(t),l=this._isAnnotationTypeAlias(t);let p=t;l?(p=void 0,3!==this._currentScope.type&&this._addError(u.Localizer.Diagnostic.typeAliasNotInModule(),t)):r.isFinal&&(p=r.finalTypeNode);const h={type:1,node:e,isConstant:v.isConstantName(a.value),isFinal:r.isFinal,isRequired:this._isRequiredAnnotation(p),isNotRequired:this._isNotRequiredAnnotation(p),typeAliasAnnotation:l?t:void 0,typeAliasName:l?e:void 0,path:this._fileInfo.filePath,typeAnnotationNode:p,range:c.convertOffsetsToRange(a.start,d.TextRange.getEnd(a),this._fileInfo.lines),moduleName:this._fileInfo.moduleName,docString:this._getVariableDocString(e)};o.symbol.addDeclaration(h);let m=24===t.nodeType&&this._isTypingAnnotation(t.baseExpression,"ClassVar");if(r.isFinal){const t=y.getEnclosingClassOrFunction(e);t&&10===t.nodeType&&(3!==(null===(n=e.parent)||void 0===n?void 0:n.nodeType)&&3!==(null===(s=null===(i=e.parent)||void 0===i?void 0:i.parent)||void 0===s?void 0:s.nodeType)||(m=!0))}m?o.symbol.setIsClassVar():o.symbol.setIsInstanceMember()}r=!0;break}case 35:{const n=this._getMemberAccessInfo(e);if(n){const i=e.memberName;let s=n.classScope.lookUpSymbol(i.value);if(!s){s=n.classScope.addSymbol(i.value,1);const e="none"!==this._fileInfo.diagnosticRuleSet.reportPrivateUsage;v.isPrivateOrProtectedName(i.value)&&e&&s.setIsPrivateMember()}n.isInstanceMember?s.setIsInstanceMember():s.setIsClassMember();const a=this._isAnnotationFinal(t),o={type:1,node:e.memberName,isConstant:v.isConstantName(i.value),isDefinedByMemberAccess:!0,isFinal:a.isFinal,path:this._fileInfo.filePath,typeAnnotationNode:a.isFinal?a.finalTypeNode:t,range:c.convertOffsetsToRange(e.memberName.start,e.memberName.start+e.memberName.length,this._fileInfo.lines),moduleName:this._fileInfo.moduleName,docString:this._getVariableDocString(e)};s.addDeclaration(o),r=!0}break}}r||this._addError(u.Localizer.Diagnostic.annotationNotSupported(),t)}_isTypingAnnotation(e,t){if(38===e.nodeType){if(this._typingSymbolAliases.get(e.value)===t)return!0}else 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0:s.nodeType))u=!0;else{const e=y.getEnclosingFunction(o);e&&"__init__"===e.name.value&&y.getEnclosingClass(e,!0)&&(u=!0)}return u?1===d.length?d[0].value:d.map((e=>e.value)).join(""):void 0}_isAnnotationFinal(e){let t,n=!1;if(e)if(this._isTypingAnnotation(e,"Final"))n=!0;else if(24===e.nodeType&&1===e.items.length){!this._isAnnotationFinal(e.baseExpression).isFinal||0!==e.items[0].argumentCategory||e.items[0].name||e.trailingComma||(n=!0,t=e.items[0].valueExpression)}return{isFinal:n,finalTypeNode:t}}_isRequiredAnnotation(e){return!(!e||24!==e.nodeType||1!==e.items.length||!this._isTypingAnnotation(e.baseExpression,"Required"))}_isNotRequiredAnnotation(e){return!(!e||24!==e.nodeType||1!==e.items.length||!this._isTypingAnnotation(e.baseExpression,"NotRequired"))}_isAnnotationTypeAlias(e){return!!e&&this._isTypingAnnotation(e,"TypeAlias")}_getMemberAccessInfo(e){if(38!==e.leftExpression.nodeType)return;const t=e.leftExpression.value,n=y.getEnclosingFunction(e);if(!n)return;const 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this._fileInfo.diagnosticSink.addDiagnosticWithTextRange("error",e,t)}_addWarning(e,t){return this._fileInfo.diagnosticSink.addDiagnosticWithTextRange("warning",e,t)}_addInformation(e,t){return this._fileInfo.diagnosticSink.addDiagnosticWithTextRange("information",e,t)}}t.Binder=b,b._unreachableFlowNode={flags:m.FlowFlags.Unreachable,id:m.getUniqueFlowNodeId()};class I extends g.ParseTreeWalker{constructor(){super(...arguments),this._containsYield=!1}checkContainsYield(e){return this.walk(e),this._containsYield}visitYield(e){return this._containsYield=!0,!1}visitYieldFrom(e){return this._containsYield=!0,!1}}t.YieldFinder=I;class C extends g.ParseTreeWalker{constructor(){super(...arguments),this._containsReturn=!1}checkContainsReturn(e){return this.walk(e),this._containsReturn}visitReturn(e){return this._containsReturn=!0,!1}}t.ReturnFinder=C},51153:function(e,t,n){"use strict";var i=this&&this.__createBinding||(Object.create?function(e,t,n,i){void 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t=this._evaluator.getType(e.defaultValue);t&&C.isEllipsisType(t)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportInvalidStubStatement,l.DiagnosticRule.reportInvalidStubStatement,p.Localizer.Diagnostic.defaultValueNotEllipsis(),e.defaultValue)}}));const r=e.parameters.filter(((e,t)=>{const i=n.functionType.details.parameters[t];if(i.typeAnnotation&&I.isTypeVar(i.type)&&I.isParamSpec(i.type)&&0!==i.category){const e=48===i.typeAnnotation.nodeType?i.typeAnnotation.typeAnnotation:i.typeAnnotation;if(35===(null==e?void 0:e.nodeType))return!0}return!1}));if(1===r.length&&this._evaluator.addError(p.Localizer.Diagnostic.paramSpecArgsKwargsUsage(),r[0].typeAnnotation||r[0].typeAnnotationComment),this._fileInfo.isStubFile){e.returnTypeAnnotation||(null===(t=e.functionAnnotationComment)||void 0===t?void 0:t.returnTypeAnnotation)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownParameterType,l.DiagnosticRule.reportUnknownParameterType,p.Localizer.Diagnostic.returnTypeUnknown(),e.name)}i&&this._validateMethod(e,n.functionType,i)}if(e.parameters.forEach(((e,t)=>{if(e.defaultValue&&this.walk(e.defaultValue),e.typeAnnotation&&this.walk(e.typeAnnotation),e.typeAnnotationComment&&this.walk(e.typeAnnotationComment),n){const i=e.typeAnnotation||e.typeAnnotationComment;if(i){const e=n.functionType.details.parameters[t].type;I.isTypeVar(e)&&1===e.details.variance&&!e.details.isSynthesized&&"__init__"!==n.functionType.details.name&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.paramTypeCovariant(),i)}}})),e.returnTypeAnnotation&&this.walk(e.returnTypeAnnotation),e.functionAnnotationComment&&this.walk(e.functionAnnotationComment),this.walkMultiple(e.decorators),e.parameters.forEach((e=>{e.name&&this.walk(e.name)})),this.walk(e.suite),n&&(this._validateFunctionReturn(e,n.functionType),this._validateDunderSignatures(e,n.functionType,void 0!==i)),this._fileInfo.isStubFile&&"__getattr__"===e.name.value){const t=T.getScopeForNode(e);3===(null==t?void 0:t.type)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompleteStub,l.DiagnosticRule.reportIncompleteStub,p.Localizer.Diagnostic.stubUsesGetAttr(),e.name)}if(this._scopedNodes.push(e),this._validateFunctionTypeVarUsage(e),n&&I.isOverloadedFunction(n.decoratedType)){const t=n.decoratedType.overloads;if(t.length>1){const n=100;t.length<n&&this._validateOverloadConsistency(e,t[t.length-1],t.slice(0,t.length-1))}}return!1}visitLambda(e){this._evaluator.getType(e),this.walkMultiple([...e.parameters,e.expression]),e.parameters.forEach((e=>{if(e.name){const t=this._evaluator.getType(e.name);t&&(I.isUnknown(t)?this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownLambdaType,l.DiagnosticRule.reportUnknownLambdaType,p.Localizer.Diagnostic.paramTypeUnknown().format({paramName:e.name.value}),e.name):C.isPartlyUnknown(t)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownLambdaType,l.DiagnosticRule.reportUnknownLambdaType,p.Localizer.Diagnostic.paramTypePartiallyUnknown().format({paramName:e.name.value}),e.name))}}));const t=this._evaluator.getType(e.expression);return t&&(I.isUnknown(t)?this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownLambdaType,l.DiagnosticRule.reportUnknownLambdaType,p.Localizer.Diagnostic.lambdaReturnTypeUnknown(),e.expression):C.isPartlyUnknown(t)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownLambdaType,l.DiagnosticRule.reportUnknownLambdaType,p.Localizer.Diagnostic.lambdaReturnTypePartiallyUnknown().format({returnType:this._evaluator.printType(t,!0)}),e.expression)),this._scopedNodes.push(e),!1}visitCall(e){var t;if(this._validateIsInstanceCall(e),g.isWithinDefaultParamInitializer(e)&&!this._fileInfo.isStubFile&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportCallInDefaultInitializer,l.DiagnosticRule.reportCallInDefaultInitializer,p.Localizer.Diagnostic.defaultValueContainsCall(),e),("none"!==this._fileInfo.diagnosticRuleSet.reportUnusedCallResult||"none"!==this._fileInfo.diagnosticRuleSet.reportUnusedCoroutine)&&47===(null===(t=e.parent)||void 0===t?void 0:t.nodeType)){const t=this._evaluator.getType(e);t&&this._isTypeValidForUnusedValueTest(t)&&(this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnusedCallResult,l.DiagnosticRule.reportUnusedCallResult,p.Localizer.Diagnostic.unusedCallResult().format({type:this._evaluator.printType(t,!1)}),e),I.isClassInstance(t)&&I.ClassType.isBuiltIn(t,"Coroutine")&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnusedCoroutine,l.DiagnosticRule.reportUnusedCoroutine,p.Localizer.Diagnostic.unusedCoroutine(),e))}return!0}visitAwait(e){var t;if("none"!==this._fileInfo.diagnosticRuleSet.reportUnusedCallResult&&47===(null===(t=e.parent)||void 0===t?void 0:t.nodeType)&&9===e.expression.nodeType){const t=this._evaluator.getType(e);t&&this._isTypeValidForUnusedValueTest(t)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnusedCallResult,l.DiagnosticRule.reportUnusedCallResult,p.Localizer.Diagnostic.unusedCallResult().format({type:this._evaluator.printType(t,!1)}),e)}return!0}visitFor(e){return this._evaluator.evaluateTypesForStatement(e),!0}visitListComprehension(e){return this._scopedNodes.push(e),!0}visitIf(e){return this._evaluator.getType(e.testExpression),!0}visitWhile(e){return this._evaluator.getType(e.testExpression),!0}visitWith(e){return e.withItems.forEach((e=>{this._evaluator.evaluateTypesForStatement(e)})),!0}visitReturn(e){let t;const n=g.getEnclosingFunction(e),i=n?this._evaluator.getFunctionDeclaredReturnType(n):void 0;if(t=e.returnExpression?this._evaluator.getType(e.returnExpression)||I.UnknownType.create():I.NoneType.createInstance(),this._evaluator.isNodeReachable(e)&&n){if(i)if(C.isNoReturnType(i))this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.noReturnContainsReturn(),e);else{const n=new o.DiagnosticAddendum;this._evaluator.canAssignType(i,t,n,void 0,64)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.returnTypeMismatch().format({exprType:this._evaluator.printType(t,!1),returnType:this._evaluator.printType(i,!1)})+n.getString(),e.returnExpression?e.returnExpression:e)}I.isUnknown(t)?this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownVariableType,l.DiagnosticRule.reportUnknownVariableType,p.Localizer.Diagnostic.returnTypeUnknown(),e.returnExpression):C.isPartlyUnknown(t)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownVariableType,l.DiagnosticRule.reportUnknownVariableType,p.Localizer.Diagnostic.returnTypePartiallyUnknown().format({returnType:this._evaluator.printType(t,!0)}),e.returnExpression)}return!0}visitYield(e){const t=e.expression?this._evaluator.getType(e.expression):I.NoneType.createInstance();return this._validateYieldType(e,t||I.UnknownType.create()),!0}visitYieldFrom(e){const t=this._evaluator.getType(e.expression)||I.UnknownType.create();let n=this._evaluator.getTypeFromIterable(t,!1,e)||I.UnknownType.create();const i=C.getGeneratorTypeArgs(n);return n=i?i.length>=1?i[0]:I.UnknownType.create():this._evaluator.getTypeFromIterator(t,!1,e)||I.UnknownType.create(),this._validateYieldType(e,n),!0}visitRaise(e){if(this._evaluator.verifyRaiseExceptionType(e),e.valueExpression){const t=this._evaluator.getBuiltInType(e,"BaseException"),n=this._evaluator.getType(e.valueExpression);if(n&&t&&I.isInstantiableClass(t)){const i=new o.DiagnosticAddendum;C.doForEachSubtype(n,(e=>{e=this._evaluator.makeTopLevelTypeVarsConcrete(e),I.isAnyOrUnknown(e)||I.isNone(e)||I.isClassInstance(e)&&C.derivesFromClassRecursive(e,t,!1)||i.addMessage(p.Localizer.Diagnostic.exceptionTypeIncorrect().format({type:this._evaluator.printType(e,!1)}))})),i.isEmpty()||this._evaluator.addError(p.Localizer.Diagnostic.expectedExceptionObj()+i.getString(),e.valueExpression)}}return!0}visitExcept(e){if(e.typeExpression){this._evaluator.evaluateTypesForStatement(e);const t=this._evaluator.getType(e.typeExpression);t&&this._validateExceptionType(t,e.typeExpression)}return!0}visitAssert(e){e.exceptionExpression&&this._evaluator.getType(e.exceptionExpression);const t=this._evaluator.getType(e.testExpression);return t&&I.isClassInstance(t)&&C.isTupleClass(t)&&t.tupleTypeArguments&&t.tupleTypeArguments.length>0&&(C.isOpenEndedTupleClass(t)||this._evaluator.addDiagnosticForTextRange(this._fileInfo,this._fileInfo.diagnosticRuleSet.reportAssertAlwaysTrue,l.DiagnosticRule.reportAssertAlwaysTrue,p.Localizer.Diagnostic.assertAlwaysTrue(),e.testExpression)),!0}visitAssignment(e){return this._evaluator.evaluateTypesForStatement(e),e.typeAnnotationComment&&this._evaluator.getType(e.typeAnnotationComment),!0}visitAssignmentExpression(e){return this._evaluator.getType(e),!0}visitAugmentedAssignment(e){return this._evaluator.evaluateTypesForStatement(e),!0}visitIndex(e){this._evaluator.getType(e);const t=this._evaluator.getType(e.baseExpression);if(t&&I.isClassInstance(t)&&t.tupleTypeArguments&&!C.isOpenEndedTupleClass(t)){const n=t.tupleTypeArguments.length;if(1===e.items.length&&!e.trailingComma&&0===e.items[0].argumentCategory&&!e.items[0].name){const t=this._evaluator.getType(e.items[0].valueExpression);if(t&&I.isClassInstance(t)&&I.ClassType.isBuiltIn(t,"int")&&C.isLiteralType(t)){const i=t.literalValue;(i>=0&&i>=n||i<0&&i+n<0)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.tupleIndexOutOfRange().format({length:n,index:i}),e)}}}return!0}visitBinaryOperation(e){return 12!==e.operator&&28!==e.operator||g.isWithinAssertExpression(e)||this._validateComparisonTypes(e),this._evaluator.getType(e),!0}visitSlice(e){return this._evaluator.getType(e),!0}visitUnpack(e){return this._evaluator.getType(e),!0}visitTuple(e){return this._evaluator.getType(e),!0}visitUnaryOperation(e){return this._evaluator.getType(e),!0}visitTernary(e){return this._evaluator.getType(e),!0}visitStringList(e){for(const t of e.strings)if(t.hasUnescapeErrors){u.getUnescapedString(t.token).unescapeErrors.forEach((e=>{const n={start:t.token.start+t.token.prefixLength+t.token.quoteMarkLength+e.offset,length:e.length};0===e.errorType?this._evaluator.addDiagnosticForTextRange(this._fileInfo,this._fileInfo.diagnosticRuleSet.reportInvalidStringEscapeSequence,l.DiagnosticRule.reportInvalidStringEscapeSequence,p.Localizer.Diagnostic.stringUnsupportedEscape(),n):1===e.errorType?this._evaluator.addDiagnosticForTextRange(this._fileInfo,"error","",p.Localizer.Diagnostic.formatStringEscape(),n):2===e.errorType?this._evaluator.addDiagnosticForTextRange(this._fileInfo,"error","",p.Localizer.Diagnostic.formatStringBrace(),n):3===e.errorType&&this._evaluator.addDiagnosticForTextRange(this._fileInfo,"error","",p.Localizer.Diagnostic.formatStringUnterminated(),n)}))}return e.typeAnnotation&&this._evaluator.getType(e),e.strings.length>1&&this._evaluator.addDiagnosticForTextRange(this._fileInfo,this._fileInfo.diagnosticRuleSet.reportImplicitStringConcatenation,l.DiagnosticRule.reportImplicitStringConcatenation,p.Localizer.Diagnostic.implicitStringConcat(),e),!0}visitFormatString(e){return e.expressions.forEach((e=>{this._evaluator.getType(e)})),!0}visitGlobal(e){return e.nameList.forEach((e=>{this._evaluator.getType(e)})),!0}visitNonlocal(e){return e.nameList.forEach((e=>{this._evaluator.getType(e)})),!0}visitName(e){return this._conditionallyReportPrivateUsage(e),!0}visitDel(e){return e.expressions.forEach((e=>{this._evaluator.verifyDeleteExpression(e)})),!0}visitMemberAccess(e){return this._evaluator.getType(e),this._conditionallyReportPrivateUsage(e.memberName),this.walk(e.leftExpression),!1}visitImportAs(e){return this._evaluator.evaluateTypesForStatement(e),!1}visitImportFrom(e){if(e.isWildcardImport){const t=h.getImportInfo(e.module);t&&t.isImportFound&&2!==t.importType&&!this._fileInfo.isStubFile&&this._evaluator.addDiagnosticForTextRange(this._fileInfo,this._fileInfo.diagnosticRuleSet.reportWildcardImportFromLibrary,l.DiagnosticRule.reportWildcardImportFromLibrary,p.Localizer.Diagnostic.wildcardLibraryImport(),e.wildcardToken||e)}else e.imports.forEach((e=>{this._evaluator.evaluateTypesForStatement(e)}));return!1}visitTypeAnnotation(e){return this._evaluator.getType(e.typeAnnotation),!0}visitMatch(e){return this._evaluator.getType(e.subjectExpression),!0}visitCase(e){return e.guardExpression&&this._evaluator.getType(e.guardExpression),this._evaluator.evaluateTypesForStatement(e.pattern),!0}visitError(e){return e.child&&this._evaluator.getType(e.child),!1}_validateComparisonTypes(e){const t=this._evaluator.getType(e.leftExpression),n=this._evaluator.getType(e.rightExpression);if(t&&n)if(C.isLiteralTypeOrUnion(n)&&C.isLiteralTypeOrUnion(t)){if(void 0===_.evaluateStaticBoolExpression(e,this._fileInfo.executionEnvironment)){let i=!1;C.doForEachSubtype(t,(e=>{this._evaluator.canAssignType(n,e,new o.DiagnosticAddendum)&&(i=!0)})),i||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnnecessaryComparison,l.DiagnosticRule.reportUnnecessaryComparison,p.Localizer.Diagnostic.comparisonAlwaysFalse().format({leftType:this._evaluator.printType(t,!0),rightType:this._evaluator.printType(n,!0)}),e)}}else{let i=!1;if(C.doForEachSubtype(t,(e=>{i||(e=this._evaluator.makeTopLevelTypeVarsConcrete(e),C.doForEachSubtype(n,(t=>{i||(t=this._evaluator.makeTopLevelTypeVarsConcrete(t),this._isTypeComparable(e,t)&&(i=!0))})))})),!i){const i=this._evaluator.printType(t,!0),s=this._evaluator.printType(n,!0),r=12===e.operator?p.Localizer.Diagnostic.comparisonAlwaysFalse():p.Localizer.Diagnostic.comparisonAlwaysTrue();this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnnecessaryComparison,l.DiagnosticRule.reportUnnecessaryComparison,r.format({leftType:i,rightType:s}),e)}}}_isTypeComparable(e,t){if(I.isAnyOrUnknown(e)||I.isAnyOrUnknown(t))return!0;if(I.isNever(e)||I.isNever(t))return!1;if(I.isModule(e)||I.isModule(t))return!I.isTypeSame(e,t);if(I.isNone(e)||I.isNone(t))return!I.isTypeSame(e,t);if(I.isInstantiableClass(e)){if(I.isInstantiableClass(t)){const n=I.ClassType.cloneForSpecialization(e,void 0,!1),i=I.ClassType.cloneForSpecialization(t,void 0,!1);if(this._evaluator.canAssignType(n,i,new o.DiagnosticAddendum)||this._evaluator.canAssignType(i,n,new o.DiagnosticAddendum))return!0}const n=e.details.effectiveMetaclass;return!!(n&&I.isClass(n)&&C.lookUpClassMember(n,"__eq__",4))}if(I.isClassInstance(e)){if(I.isClassInstance(t)){const n=I.ClassType.cloneForSpecialization(e,void 0,!1),i=I.ClassType.cloneForSpecialization(t,void 0,!1);if(this._evaluator.canAssignType(n,i,new o.DiagnosticAddendum)||this._evaluator.canAssignType(i,n,new o.DiagnosticAddendum))return!0}return!!C.lookUpClassMember(I.ClassType.cloneAsInstantiable(e),"__eq__",4)}return!0}_isTypeValidForUnusedValueTest(e){return!(I.isNone(e)||C.isNoReturnType(e)||I.isNever(e)||I.isAnyOrUnknown(e))}_validateFunctionTypeVarUsage(e){if("none"===this._fileInfo.diagnosticRuleSet.reportInvalidTypeVarUse)return;const t=new Map,n=new g.NameNodeWalker(((n,i,s)=>{const r=this._evaluator.getType(n);if(r&&I.isTypeVar(r)&&r.scopeId===this._evaluator.getScopeIdForNode(e)){let e=r.details.constraints.length>0||void 0!==r.details.boundType&&void 0!==i||I.isParamSpec(r);if(!e&&s&&void 0!==i){const t=this._evaluator.getType(s);(null==t?void 0:t.typeAliasInfo)&&t.typeAliasInfo.typeParameters&&i<t.typeAliasInfo.typeParameters.length&&(e=!0)}t.has(r.details.name)?t.get(r.details.name).nodes.push(n):t.set(r.details.name,{nodes:[n],isExempt:e})}}));e.parameters.forEach((e=>{const t=e.typeAnnotation||e.typeAnnotationComment;t&&n.walk(t)})),e.returnTypeAnnotation&&n.walk(e.returnTypeAnnotation),t.forEach((e=>{1!==e.nodes.length||e.isExempt||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportInvalidTypeVarUse,l.DiagnosticRule.reportInvalidTypeVarUse,p.Localizer.Diagnostic.typeVarUsedOnlyOnce().format({name:e.nodes[0].value}),e.nodes[0])}))}_validateOverloadConsistency(e,t,n){for(let i=0;i<n.length;i++){const s=n[i];if(I.FunctionType.isOverloaded(t)&&I.FunctionType.isOverloaded(s)&&this._isOverlappingOverload(t,s)){this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportOverlappingOverload,l.DiagnosticRule.reportOverlappingOverload,p.Localizer.Diagnostic.overlappingOverload().format({name:e.name.value,obscured:n.length+1,obscuredBy:i+1}),e.name);break}}for(let i=0;i<n.length;i++){const s=n[i];if(I.FunctionType.isOverloaded(t)&&I.FunctionType.isOverloaded(s)&&this._isOverlappingOverload(s,t)){const r=I.FunctionType.getSpecializedReturnType(s),a=I.FunctionType.getSpecializedReturnType(t);if(r&&a&&!this._evaluator.canAssignType(a,r,new o.DiagnosticAddendum,new S.TypeVarMap,8)){const t=this._findNodeForOverload(e,s);this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportOverlappingOverload,l.DiagnosticRule.reportOverlappingOverload,p.Localizer.Diagnostic.overloadReturnTypeMismatch().format({name:e.name.value,newIndex:n.length+1,prevIndex:i+1}),(t||e).name);break}}}}_findNodeForOverload(e,t){const n=this._evaluator.getDeclarationsForNameNode(e.name);if(n)for(const e of n)if(3===e.type){const n=this._evaluator.getTypeOfFunction(e.node);if((null==n?void 0:n.functionType)===t)return e.node}}_isOverlappingOverload(e,t){return(!I.FunctionType.isInstanceMethod(e)||"__get__"!==e.details.name)&&this._evaluator.canAssignType(e,t,new o.DiagnosticAddendum,void 0,56)}_isLegalOverloadImplementation(e,t,n){let i=this._evaluator.canAssignType(e,t,n,void 0,56);const s=e.details.declaredReturnType||this._evaluator.getFunctionInferredReturnType(e),r=t.details.declaredReturnType||this._evaluator.getFunctionInferredReturnType(t),a=new o.DiagnosticAddendum;return this._evaluator.canAssignType(r,s,a.createAddendum(),void 0,8)||(a.addMessage(p.Localizer.DiagnosticAddendum.functionReturnTypeMismatch().format({sourceType:this._evaluator.printType(s,!1),destType:this._evaluator.printType(r,!1)})),n.addAddendum(a),i=!1),i}_walkStatementsAndReportUnreachable(e){let t=!1;for(const n of e){if(!t&&!this._evaluator.isNodeReachable(n)){const i=n.start,s=e[e.length-1],r=c.TextRange.getEnd(s);this._evaluator.addUnusedCode(n,{start:i,length:r-i}),t=!0}!t&&this._fileInfo.isStubFile&&this._validateStubStatement(n),this.walk(n)}}_validateStubStatement(e){switch(e.nodeType){case 19:case 28:case 10:case 0:break;case 57:case 26:case 53:case 58:this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportInvalidStubStatement,l.DiagnosticRule.reportInvalidStubStatement,p.Localizer.Diagnostic.invalidStubStatement(),e);break;case 47:for(const t of e.statements)switch(t.nodeType){case 2:case 4:case 5:case 6:case 7:case 9:case 11:case 14:case 15:case 24:case 26:case 27:case 29:case 30:case 31:case 35:case 38:case 39:case 40:case 43:case 44:case 45:case 46:case 51:case 52:case 53:case 55:case 56:case 57:case 58:case 59:case 60:case 61:this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportInvalidStubStatement,l.DiagnosticRule.reportInvalidStubStatement,p.Localizer.Diagnostic.invalidStubStatement(),t)}}}_validateExceptionType(e,t){const n=this._evaluator.getBuiltInType(t,"BaseException"),i=e=>!n||!I.isInstantiableClass(n)||C.derivesFromClassRecursive(e,n,!1),s=new o.DiagnosticAddendum;let r;if(I.isAnyOrUnknown(e))r=e;else if(I.isInstantiableClass(e))i(e)||s.addMessage(p.Localizer.Diagnostic.exceptionTypeIncorrect().format({type:this._evaluator.printType(e,!1)})),r=I.ClassType.cloneAsInstance(e);else if(I.isClassInstance(e)){const n=this._evaluator.getTypeFromIterator(e,!1,t)||I.UnknownType.create();r=C.mapSubtypes(n,(t=>I.isAnyOrUnknown(t)?t:I.isInstantiableClass(t)?(i(t)||s.addMessage(p.Localizer.Diagnostic.exceptionTypeIncorrect().format({type:this._evaluator.printType(e,!1)})),I.ClassType.cloneAsInstance(t)):(s.addMessage(p.Localizer.Diagnostic.exceptionTypeIncorrect().format({type:this._evaluator.printType(e,!1)})),I.UnknownType.create())))}return s.isEmpty()||this._evaluator.addError(p.Localizer.Diagnostic.exceptionTypeNotClass().format({type:this._evaluator.printType(e,!1)}),t),r||I.UnknownType.create()}_reportUnusedDunderAllSymbols(e){if("none"===this._fileInfo.diagnosticRuleSet.reportUnsupportedDunderAll)return;const t=h.getScope(this._moduleNode);t&&e.forEach((e=>{t.symbolTable.has(e.value)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnsupportedDunderAll,l.DiagnosticRule.reportUnsupportedDunderAll,p.Localizer.Diagnostic.dunderAllSymbolNotPresent().format({name:e.value}),e)}))}_validateSymbolTables(){for(const e of this._scopedNodes){const t=h.getScope(e);t&&t.symbolTable.forEach(((e,n)=>{this._conditionallyReportUnusedSymbol(n,e,t.type),this._reportIncompatibleDeclarations(n,e),this._reportMultipleFinalDeclarations(n,e,t.type),this._reportMultipleTypeAliasDeclarations(n,e),this._reportInvalidOverload(n,e)}))}}_reportInvalidOverload(e,t){const n=t.getTypedDeclarations();if(n.length>=1){const i=n[0];if(3===i.type){const n=this._evaluator.getEffectiveTypeOfSymbol(t),s=(I.isOverloadedFunction(n)?n.overloads:I.isFunction(n)?[n]:[]).filter((e=>I.FunctionType.isOverloaded(e)));if(1===s.length&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.singleOverload().format({name:e}),i.node.name),s.forEach((t=>{if(t.details.declaration&&!g.isFunctionSuiteEmpty(t.details.declaration.node)){const n=new o.DiagnosticAddendum;n.addMessage(p.Localizer.DiagnosticAddendum.overloadWithImplementation()),this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.overloadWithImplementation().format({name:e})+n.getString(),t.details.declaration.node.name)}})),!this._fileInfo.isStubFile&&s.length>0){let t;if(I.isOverloadedFunction(n)&&!I.FunctionType.isOverloaded(n.overloads[n.overloads.length-1])?t=n.overloads[n.overloads.length-1]:I.isFunction(n)&&!I.FunctionType.isOverloaded(n)&&(t=n),t)I.isOverloadedFunction(n)&&n.overloads.forEach(((n,s)=>{if(n===t||!I.FunctionType.isOverloaded(n))return;const r=new o.DiagnosticAddendum;if(!this._isLegalOverloadImplementation(n,t,r)&&t.details.declaration){const a=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.overloadImplementationMismatch().format({name:e,index:s+1})+r.getString(),t.details.declaration.node.name);a&&n.details.declaration&&a.addRelatedInfo(p.Localizer.DiagnosticAddendum.overloadMethod(),i.path,i.range)}}));else{let e=!1;const t=g.getEnclosingClassOrFunction(i.node);if(t&&10===t.nodeType){const n=this._evaluator.getTypeOfClass(t);n&&I.ClassType.isProtocolClass(n.classType)&&(e=!0)}e||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.overloadWithoutImplementation().format({name:i.node.name.value}),i.node.name)}}}}}_reportMultipleFinalDeclarations(e,t,n){if(!b.isFinalVariable(t))return;const i=t.getDeclarations();let s=!1,r=!1;if(i.forEach((t=>{m.isFinalVariableDeclaration(t)&&(s&&this._evaluator.addError(p.Localizer.Diagnostic.finalRedeclaration().format({name:e}),t.node),s=!0),1===t.type&&t.inferredTypeSource&&(r&&2!==n&&this._evaluator.addError(p.Localizer.Diagnostic.finalReassigned().format({name:e}),t.node),r=!0)})),!r&&!this._fileInfo.isStubFile){const t=i.find((e=>1===e.type&&e.isFinal));t&&this._evaluator.addError(p.Localizer.Diagnostic.finalUnassigned().format({name:e}),t.node)}}_reportMultipleTypeAliasDeclarations(e,t){const n=t.getDeclarations(),i=n.find((e=>m.isExplicitTypeAliasDeclaration(e)));i&&n.length>1&&n.forEach((t=>{t!==i&&this._evaluator.addError(p.Localizer.Diagnostic.typeAliasRedeclared().format({name:e}),t.node)}))}_reportIncompatibleDeclarations(e,t){const n=b.getLastTypedDeclaredForSymbol(t);if(!n)return;let i,s=t.getDeclarations().filter((e=>e!==n));if(3===n.type){const e=this._evaluator.getTypeOfFunction(n.node);s=s.filter((t=>{if(3!==t.type)return!0;const n=this._evaluator.getTypeOfFunction(t.node);return!n||(e&&I.isClassInstance(e.decoratedType)&&I.ClassType.isPropertyClass(e.decoratedType)&&I.isClassInstance(n.decoratedType)&&I.ClassType.isPropertyClass(n.decoratedType)?n.decoratedType.details.typeSourceId!==e.decoratedType.details.typeSourceId:!I.FunctionType.isOverloaded(n.functionType))}))}if(0===s.length)return;i=3===n.type?n.isMethod?p.Localizer.DiagnosticAddendum.seeMethodDeclaration():p.Localizer.DiagnosticAddendum.seeFunctionDeclaration():4===n.type?p.Localizer.DiagnosticAddendum.seeClassDeclaration():2===n.type?p.Localizer.DiagnosticAddendum.seeParameterDeclaration():1===n.type?p.Localizer.DiagnosticAddendum.seeVariableDeclaration():p.Localizer.DiagnosticAddendum.seeDeclaration();const r=e=>{if(e){let t;3===n.type||4===n.type?t=n.node.name:1===n.type?38===n.node.nodeType&&(t=n.node):2===n.type&&n.node.name&&(t=n.node.name),t&&e.addRelatedInfo(i,n.path,n.range)}};for(const t of s)if(4===t.type){r(this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.obscuredClassDeclaration().format({name:e}),t.node.name))}else if(3===t.type){r(this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,t.isMethod?p.Localizer.Diagnostic.obscuredMethodDeclaration().format({name:e}):p.Localizer.Diagnostic.obscuredFunctionDeclaration().format({name:e}),t.node.name))}else if(2===t.type){if(t.node.name){r(this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.obscuredParameterDeclaration().format({name:e}),t.node.name))}}else if(1===t.type){const i=this._evaluator.getTypeForDeclaration(n);if(t.typeAnnotationNode){if(38===t.node.nodeType){let s=!1;if(1===n.type){const e=this._evaluator.getTypeForDeclaration(t);i&&e&&I.isTypeSame(i,e)&&(s=!0)}if(!s){r(this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.obscuredVariableDeclaration().format({name:e}),t.node))}}}else if(i&&!C.isProperty(i)&&(3===n.type||4===n.type)){r(this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.obscuredVariableDeclaration().format({name:e}),t.node))}}}_conditionallyReportUnusedSymbol(e,t,n){const i=this._fileInfo.accessedSymbolMap;if(t.isIgnoredForProtocolMatch()||i.has(t.id))return;if("_"===e)return;if(v.isDunderName(e))return;t.getDeclarations().forEach((t=>{this._conditionallyReportUnusedDeclaration(t,this._isSymbolPrivate(e,n))}))}_conditionallyReportUnusedDeclaration(e,t){let n,i,s,r;switch(e.type){case 6:if(n=this._fileInfo.diagnosticRuleSet.reportUnusedImport,r=l.DiagnosticRule.reportUnusedImport,21===e.node.nodeType)if(e.node.alias)this._fileInfo.isStubFile||(i=e.node.alias);else{const t=e.node.module.nameParts;if(t.length>0){const e=t.map((e=>e.value)).join("."),n={start:t[0].start,length:t[0].length};return c.TextRange.extend(n,t[t.length-1]),this._fileInfo.diagnosticSink.addUnusedCodeWithTextRange(p.Localizer.Diagnostic.unaccessedSymbol().format({name:e}),n,{action:"pyright.unusedImport"}),void this._evaluator.addDiagnosticForTextRange(this._fileInfo,this._fileInfo.diagnosticRuleSet.reportUnusedImport,l.DiagnosticRule.reportUnusedImport,p.Localizer.Diagnostic.unaccessedImport().format({name:e}),n)}}else if(23===e.node.nodeType){const t=e.node.parent,n=this._fileInfo.isStubFile&&void 0!==e.node.alias,s=1===t.module.nameParts.length&&"__future__"===t.module.nameParts[0].value;n||s||(i=e.node.alias||e.node.name)}i&&(s=p.Localizer.Diagnostic.unaccessedImport().format({name:i.value}));break;case 1:case 2:if(!t)return;if(this._fileInfo.isStubFile)return;n=this._fileInfo.diagnosticRuleSet.reportUnusedVariable,38===e.node.nodeType?i=e.node:41===e.node.nodeType&&(i=e.node.name,n="none"),i&&(r=l.DiagnosticRule.reportUnusedVariable,s=p.Localizer.Diagnostic.unaccessedVariable().format({name:i.value}));break;case 4:if(!t)return;if(this._fileInfo.isStubFile)return;n=this._fileInfo.diagnosticRuleSet.reportUnusedClass,i=e.node.name,r=l.DiagnosticRule.reportUnusedClass,s=p.Localizer.Diagnostic.unaccessedClass().format({name:i.value});break;case 3:if(!t)return;if(this._fileInfo.isStubFile)return;n=this._fileInfo.diagnosticRuleSet.reportUnusedFunction,i=e.node.name,r=l.DiagnosticRule.reportUnusedFunction,s=p.Localizer.Diagnostic.unaccessedFunction().format({name:i.value});break;default:return}if(i&&void 0!==r&&s){const e=r===l.DiagnosticRule.reportUnusedImport?{action:"pyright.unusedImport"}:void 0;this._fileInfo.diagnosticSink.addUnusedCodeWithTextRange(p.Localizer.Diagnostic.unaccessedSymbol().format({name:i.value}),i,e),this._evaluator.addDiagnostic(n,r,s,i)}}_validateIsInstanceCall(e){if(38!==e.leftExpression.nodeType||"isinstance"!==e.leftExpression.value&&"issubclass"!==e.leftExpression.value||2!==e.arguments.length)return;const t=e.leftExpression.value,n="isinstance"===t;let i=this._evaluator.getType(e.arguments[0].valueExpression);if(!i)return;if(i=C.mapSubtypes(i,(e=>C.transformPossibleRecursiveTypeAlias(e))),C.derivesFromAnyOrUnknown(i))return;const s=this._evaluator.getType(e.arguments[1].valueExpression);if(!s)return;const r=e=>{let t=!0;return C.doForEachSubtype(e,(e=>{switch((e=this._evaluator.makeTopLevelTypeVarsConcrete(e)).category){case 2:case 1:case 0:break;case 7:e.isTypeArgumentExplicit&&!e.includeSubclasses&&(t=!1);break;case 3:t=!!n&&I.TypeBase.isInstantiable(e);break;case 5:t=I.TypeBase.isInstantiable(e);break;default:t=!1}})),t};let a=!0;if(C.doForEachSubtype(s,(e=>{I.isClassInstance(e)&&I.ClassType.isTupleClass(e)&&e.tupleTypeArguments?e.tupleTypeArguments.some((e=>!r(e)))&&(a=!1):r(e)||(a=!1)})),!a){const t=new o.DiagnosticAddendum;t.addMessage(p.Localizer.DiagnosticAddendum.typeVarNotAllowed()),this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,n?p.Localizer.Diagnostic.isInstanceInvalidType().format({type:this._evaluator.printType(s,!1)})+t.getString():p.Localizer.Diagnostic.isSubclassInvalidType().format({type:this._evaluator.printType(s,!1)})+t.getString(),e.arguments[1])}let c=e;for(;c;){if(2===c.nodeType)return;c=c.parent}const d=["FunctionType","LambdaType","BuiltinFunctionType","BuiltinMethodType","type","Type"],u=[];if(C.doForEachSubtype(s,(e=>{I.isClass(e)?I.TypeBase.isInstantiable(e)?(u.push(e),I.ClassType.isBuiltIn(e)&&d.some((t=>t===e.details.name))&&(a=!1)):(C.isTupleClass(e)&&e.tupleTypeArguments&&e.tupleTypeArguments.forEach((e=>{I.isInstantiableClass(e)?u.push(e):a=!1})),I.ClassType.isBuiltIn(e)&&d.some((t=>t===e.details.name))&&(a=!1)):a=!1})),!a)return;u.some((e=>I.ClassType.isProtocolClass(e)&&!I.ClassType.isRuntimeCheckable(e)))&&this._evaluator.addError(p.Localizer.Diagnostic.protocolUsedInCall().format({name:t}),e.arguments[1].valueExpression);const h=e=>I.combineTypes(e),m=e=>{const t=[];for(const i of u){const s=I.ClassType.isDerivedFrom(e,i)||n&&I.ClassType.isProtocolClass(i)&&this._evaluator.canAssignType(i,e,new o.DiagnosticAddendum)||I.ClassType.isBuiltIn(i,"dict")&&I.ClassType.isTypedDictClass(e),r=I.ClassType.isDerivedFrom(i,e)||n&&I.ClassType.isProtocolClass(e)&&this._evaluator.canAssignType(e,i,new o.DiagnosticAddendum);r&&r&&!I.ClassType.isSameGenericClass(e,i)?t.push(I.UnknownType.create()):s?t.push(e):r&&t.push(i)}return n?t.map((e=>I.isInstantiableClass(e)?I.ClassType.cloneAsInstance(e):e)):t};let y;if(n&&I.isClassInstance(i)){y=h(m(I.ClassType.cloneAsInstantiable(i)))}else if(!n&&I.isInstantiableClass(i)){y=h(m(i))}else{if(!I.isUnion(i))return;{let e=[],t=!1;if(C.doForEachSubtype(i,(i=>{I.isAnyOrUnknown(i)&&(t=!0),n&&I.isClassInstance(i)?e=e.concat(m(I.ClassType.cloneAsInstantiable(i))):!n&&I.isInstantiableClass(i)&&(e=e.concat(m(i)))})),y=h(e),t)return}}const g=()=>{const e=u.map((e=>I.ClassType.cloneAsInstance(e)));return I.combineTypes(e)};I.isTypeSame(y,i,!0)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnnecessaryIsInstance,l.DiagnosticRule.reportUnnecessaryIsInstance,n?p.Localizer.Diagnostic.unnecessaryIsInstanceAlways().format({testType:this._evaluator.printType(i,!1),classType:this._evaluator.printType(g(),!1)}):p.Localizer.Diagnostic.unnecessaryIsSubclassAlways().format({testType:this._evaluator.printType(i,!1),classType:this._evaluator.printType(g(),!1)}),e)}_isSymbolPrivate(e,t){if(1===t||0===t)return!0;if(v.isPrivateName(e))return!0;if(v.isProtectedName(e)){return!(2===t)}return!1}_conditionallyReportPrivateUsage(e){var t;if("none"===this._fileInfo.diagnosticRuleSet.reportPrivateUsage)return;if(this._fileInfo.isStubFile)return;if(1===(null===(t=e.parent)||void 0===t?void 0:t.nodeType)&&e.parent.name===e)return;const n=e.value,i=v.isPrivateName(n),s=v.isProtectedName(n);if(!i&&!s)return;const r=this._evaluator.getDeclarationsForNameNode(e);let a,o=r&&r.length>0?r[r.length-1]:void 0;if(!o||o.node===e)return;if(6===o.type&&o.usesLocalName)return;if(o=this._evaluator.resolveAliasDeclaration(o,!0),!o||o.node===e)return;o.node&&(a=g.getEnclosingClassOrModule(o.node)),o.node&&o.node.parent&&o.node.parent===a&&10===a.nodeType&&(a=g.getEnclosingClassOrModule(a));let c=!1;if(a&&10===a.nodeType&&s){const t=this._evaluator.getTypeOfClass(a);if(t&&I.isInstantiableClass(t.decoratedType)){if(I.ClassType.isDefinedInStub(t.decoratedType))return;c=!0;const n=g.getEnclosingClass(e);if(n){const e=this._evaluator.getTypeOfClass(n);if(e&&I.isInstantiableClass(e.decoratedType)&&C.derivesFromClassRecursive(e.decoratedType,t.decoratedType,!0))return}}}a&&!g.isNodeContainedWithin(e,a)&&(c?this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportPrivateUsage,l.DiagnosticRule.reportPrivateUsage,p.Localizer.Diagnostic.protectedUsedOutsideOfClass().format({name:n}),e):this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportPrivateUsage,l.DiagnosticRule.reportPrivateUsage,10===a.nodeType?p.Localizer.Diagnostic.privateUsedOutsideOfClass().format({name:n}):p.Localizer.Diagnostic.privateUsedOutsideOfModule().format({name:n}),e))}_validateTypedDictClassSuite(e){const t=e=>{this._evaluator.addError(p.Localizer.Diagnostic.typedDictBadVar(),e)};e.statements.forEach((e=>{if(!h.isCodeUnreachable(e))if(47===e.nodeType)for(const n of e.statements)54!==n.nodeType&&18!==n.nodeType&&48!==n.nodeType&&42!==n.nodeType&&t(n);else t(e)}))}_validateDunderSignatures(e,t,n){var i;const s=t.details.name;if(n&&"__init__"===s){const n=e.returnTypeAnnotation||(null===(i=e.functionAnnotationComment)||void 0===i?void 0:i.returnTypeAnnotation),s=t.details.declaredReturnType;if(n&&s)I.isNone(s)||C.isNoReturnType(s)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.initMustReturnNone(),n);else{const n=this._evaluator.getFunctionInferredReturnType(t);C.isNoReturnType(n)||I.isNone(n)||I.isAnyOrUnknown(n)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.initMustReturnNone(),e.name)}}}_validateFunctionReturn(e,t){var n;if(this._fileInfo.isStubFile)return;const i=e.returnTypeAnnotation||(null===(n=e.functionAnnotationComment)||void 0===n?void 0:n.returnTypeAnnotation);if(i){const n=!this._evaluator.isAfterNodeReachable(e),s=this._evaluator.isAfterNodeReachable(e.suite);let r=t.details.declaredReturnType;if(r){I.isUnknown(r)?this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownVariableType,l.DiagnosticRule.reportUnknownVariableType,p.Localizer.Diagnostic.declaredReturnTypeUnknown(),i):C.isPartlyUnknown(r)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownVariableType,l.DiagnosticRule.reportUnknownVariableType,p.Localizer.Diagnostic.declaredReturnTypePartiallyUnknown().format({returnType:this._evaluator.printType(r,!0)}),i);const e=new o.DiagnosticAddendum;I.isTypeVar(r)&&2===r.details.variance&&(e.addMessage(p.Localizer.DiagnosticAddendum.typeVarIsContravariant().format({name:I.TypeVarType.getReadableName(r)})),this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.returnTypeContravariant()+e.getString(),i))}if(I.FunctionType.isGenerator(t)&&(r=C.getDeclaredGeneratorReturnType(t)),r&&!n&&s)if(C.isNoReturnType(r))g.isSuiteEmpty(e.suite)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.noReturnReturnsNone(),i);else if(!I.FunctionType.isAbstractMethod(t)){const t=new o.DiagnosticAddendum;this._evaluator.canAssignType(r,I.NoneType.createInstance(),t)||g.isSuiteEmpty(e.suite)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.returnMissing().format({returnType:this._evaluator.printType(r,!1)})+t.getString(),i)}}else{const n=this._evaluator.getFunctionInferredReturnType(t);I.isUnknown(n)?this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownParameterType,l.DiagnosticRule.reportUnknownParameterType,p.Localizer.Diagnostic.returnTypeUnknown(),e.name):C.isPartlyUnknown(n)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUnknownParameterType,l.DiagnosticRule.reportUnknownParameterType,p.Localizer.Diagnostic.returnTypePartiallyUnknown().format({returnType:this._evaluator.printType(n,!0)}),e.name)}}_validateFinalMemberOverrides(e){e.details.fields.forEach(((t,n)=>{const i=C.lookUpClassMember(e,n,1);if(i&&I.isInstantiableClass(i.classType)&&b.isFinalVariable(i.symbol)&&!v.isPrivateName(n)){const e=t.getDeclarations()[0];this._evaluator.addError(p.Localizer.Diagnostic.finalRedeclarationBySubclass().format({name:n,className:i.classType.details.name}),e.node)}}))}_validateFinalClassNotAbstract(e,t){if(!I.ClassType.isFinal(e))return;if(!I.ClassType.hasAbstractMethods(e))return;const n=this._evaluator.getAbstractMethods(e),i=new o.DiagnosticAddendum;n.forEach(((e,t)=>{if(2===t)i.addMessage(p.Localizer.DiagnosticAddendum.memberIsAbstractMore().format({count:n.length-2}));else if(t<2&&I.isInstantiableClass(e.classType)){const t=e.classType.details.name;i.addMessage(p.Localizer.DiagnosticAddendum.memberIsAbstract().format({type:t,name:e.symbolName}))}})),this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.finalClassIsAbstract().format({type:e.details.name})+i.getString(),t.name)}_validateInstanceVariableInitialization(e){"none"!==this._fileInfo.diagnosticRuleSet.reportUninitializedInstanceVariable&&e.details.fields.forEach(((t,n)=>{if(!t.isInstanceMember())return;const i=t.getDeclarations();if(i.find((e=>{const t=g.getEnclosingClassOrFunction(e.node);return!t||10===t.nodeType||"__init__"===t.name.value})))return;C.lookUpClassMember(e,n,1)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportUninitializedInstanceVariable,l.DiagnosticRule.reportUninitializedInstanceVariable,p.Localizer.Diagnostic.uninitializedInstanceVariable().format({name:n}),i[0].node)}))}_validateProtocolTypeParamVariance(e,t){const n=t.details.typeParameters;if(0===n.length)return;const i=this._evaluator.getBuiltInType(e,"object");if(!I.isInstantiableClass(i))return;const s=n.filter((e=>!I.isParamSpec(e)&&!I.isVariadicTypeVar(e))).map((e=>I.TypeVarType.cloneAsInvariant(e))),r=I.ClassType.cloneWithNewTypeParameters(t,s),a=I.ClassType.cloneAsInstance(i);s.forEach(((i,o)=>{const c=s.map(((e,t)=>t===o?a:I.AnyType.create())),d=s.map(((e,t)=>t===o?e:I.AnyType.create())),u=I.ClassType.cloneForSpecialization(r,c,!0),h=I.ClassType.cloneForSpecialization(r,d,!0);let m;if(this._evaluator.canAssignProtocolClassToSelf(u,h))m=1;else{m=this._evaluator.canAssignProtocolClassToSelf(h,u)?2:0}if(m!==n[o].details.variance){let n;n=1===m?p.Localizer.Diagnostic.protocolVarianceCovariant().format({variable:i.details.name,class:t.details.name}):2===m?p.Localizer.Diagnostic.protocolVarianceContravariant().format({variable:i.details.name,class:t.details.name}):p.Localizer.Diagnostic.protocolVarianceInvariant().format({variable:i.details.name,class:t.details.name}),this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportInvalidTypeVarUse,l.DiagnosticRule.reportInvalidTypeVarUse,n,e.name)}}))}_validateSlotsClassVarConflict(e){e.details.localSlotsNames&&e.details.fields.forEach(((e,t)=>{const n=e.getDeclarations();n.some((e=>1===e.type&&e.isDefinedBySlots))&&n.forEach((e=>{1!==e.type||e.isDefinedBySlots||e.isDefinedByMemberAccess||38===e.node.nodeType&&g.isWriteAccess(e.node)&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.slotsClassVarConflict().format({name:t}),e.node)}))}))}_validateBaseClassOverrides(e){e.details.fields.forEach(((t,n)=>{if(v.isPrivateName(n))return;const i=this._evaluator.getEffectiveTypeOfSymbol(t);if(I.isAnyOrUnknown(i))return;const s=C.lookUpClassMember(e,n,1);if(!s||!I.isInstantiableClass(s.classType))return;if(!s.symbol.hasTypedDeclarations())return;const r=C.partiallySpecializeType(this._evaluator.getEffectiveTypeOfSymbol(s.symbol),s.classType);if(I.isFunction(r)||I.isOverloadedFunction(r)){const e=new o.DiagnosticAddendum;let a;if(I.isFunction(i)?a=i:I.isOverloadedFunction(i)&&(a=i.overloads[i.overloads.length-1]),a){const i=["__init__","__new__","__init_subclass__"],o=!v.isDunderName(n);if(!i.some((e=>e===n))&&!v.isPrivateName(n)&&!this._evaluator.canOverrideMethod(r,a,e,o)){const t=a.details.declaration;if(t&&3===t.type){const i=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleMethodOverride,l.DiagnosticRule.reportIncompatibleMethodOverride,p.Localizer.Diagnostic.incompatibleMethodOverride().format({name:n,className:s.classType.details.name})+e.getString(),t.node.name),r=b.getLastTypedDeclaredForSymbol(s.symbol);i&&r&&i.addRelatedInfo(p.Localizer.DiagnosticAddendum.overriddenMethod(),r.path,r.range)}}if(I.isFunction(r)&&!v.isPrivateName(n)&&I.FunctionType.isFinal(r)){const e=b.getLastTypedDeclaredForSymbol(t);if(e&&3===e.type){const t=this._evaluator.addError(p.Localizer.Diagnostic.finalMethodOverride().format({name:n,className:s.classType.details.name}),e.node.name),i=b.getLastTypedDeclaredForSymbol(s.symbol);t&&i&&t.addRelatedInfo(p.Localizer.DiagnosticAddendum.finalMethod(),i.path,i.range)}}}else if(!I.isAnyOrUnknown(i)){const e=t.getDeclarations();if(e.length>0){const t=e[e.length-1],r=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleMethodOverride,l.DiagnosticRule.reportIncompatibleMethodOverride,p.Localizer.Diagnostic.methodOverridden().format({name:n,className:s.classType.details.name,type:this._evaluator.printType(i,!1)}),t.node),a=b.getLastTypedDeclaredForSymbol(s.symbol);r&&a&&r.addRelatedInfo(p.Localizer.DiagnosticAddendum.overriddenMethod(),a.path,a.range)}}}else if(C.isProperty(r))if(C.isProperty(i)){const a=r.details.fields,c=i.details.fields,d=s.classType;["fget","fset","fdel"].forEach((i=>{const s=new o.DiagnosticAddendum,r=a.get(i),u=c.get(i);if(r){const a=C.partiallySpecializeType(this._evaluator.getEffectiveTypeOfSymbol(r),d);if(I.isFunction(a))if(u){const t=C.partiallySpecializeType(this._evaluator.getEffectiveTypeOfSymbol(u),e);if(I.isFunction(t)&&!this._evaluator.canOverrideMethod(a,t,s.createAddendum())){s.addMessage(p.Localizer.DiagnosticAddendum.propertyMethodIncompatible().format({name:i}));const e=t.details.declaration;if(e&&3===e.type){const t=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleMethodOverride,l.DiagnosticRule.reportIncompatibleMethodOverride,p.Localizer.Diagnostic.propertyOverridden().format({name:n,className:d.details.name})+s.getString(),e.node.name),i=a.details.declaration;t&&i&&t.addRelatedInfo(p.Localizer.DiagnosticAddendum.overriddenMethod(),i.path,i.range)}}}else{s.addMessage(p.Localizer.DiagnosticAddendum.propertyMethodMissing().format({name:i}));const e=t.getDeclarations();if(e.length>0){const t=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleMethodOverride,l.DiagnosticRule.reportIncompatibleMethodOverride,p.Localizer.Diagnostic.propertyOverridden().format({name:n,className:d.details.name})+s.getString(),e[e.length-1].node),i=a.details.declaration;t&&i&&t.addRelatedInfo(p.Localizer.DiagnosticAddendum.overriddenMethod(),i.path,i.range)}}}}))}else{const e=t.getDeclarations();e.length>0&&this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleMethodOverride,l.DiagnosticRule.reportIncompatibleMethodOverride,p.Localizer.Diagnostic.propertyOverridden().format({name:n,className:s.classType.details.name}),e[e.length-1].node)}else if("none"!==this._fileInfo.diagnosticRuleSet.reportIncompatibleVariableOverride){const e=t.getDeclarations();if(e.length>0){const a=e[e.length-1],c=new o.DiagnosticAddendum;if(!this._evaluator.canAssignType(r,i,c)){const e=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleVariableOverride,l.DiagnosticRule.reportIncompatibleVariableOverride,p.Localizer.Diagnostic.symbolOverridden().format({name:n,className:s.classType.details.name})+c.getString(),a.node),t=b.getLastTypedDeclaredForSymbol(s.symbol);e&&t&&e.addRelatedInfo(p.Localizer.DiagnosticAddendum.overriddenSymbol(),t.path,t.range)}const d=s.symbol.isClassVar();let u=t.isClassVar();if(d&&!u&&(t.hasTypedDeclarations()||(u=!0)),d!==u){const e=t.isClassVar()?p.Localizer.Diagnostic.classVarOverridesInstanceVar():p.Localizer.Diagnostic.instanceVarOverridesClassVar(),i=this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportIncompatibleVariableOverride,l.DiagnosticRule.reportIncompatibleVariableOverride,e.format({name:n,className:s.classType.details.name}),a.node),r=b.getLastTypedDeclaredForSymbol(s.symbol);i&&r&&i.addRelatedInfo(p.Localizer.DiagnosticAddendum.overriddenSymbol(),r.path,r.range)}}}}))}_validateMethod(e,t,n){const i=this._evaluator.getTypeOfClass(n),s=null==i?void 0:i.classType;if(e.name&&"__new__"===e.name.value)0!==e.parameters.length&&e.parameters[0].name&&["cls","_cls","__cls","__mcls"].some((t=>e.parameters[0].name.value===t))||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportSelfClsParameterName,l.DiagnosticRule.reportSelfClsParameterName,p.Localizer.Diagnostic.newClsParam(),e.parameters.length>0?e.parameters[0]:e.name),s&&this._validateClsSelfParameterType(t,s,!0);else if(e.name&&"__init_subclass__"===e.name.value)0!==e.parameters.length&&e.parameters[0].name&&"cls"===e.parameters[0].name.value||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportSelfClsParameterName,l.DiagnosticRule.reportSelfClsParameterName,p.Localizer.Diagnostic.initSubclassClsParam(),e.parameters.length>0?e.parameters[0]:e.name),s&&this._validateClsSelfParameterType(t,s,!0);else if(e.name&&"__class_getitem__"===e.name.value)0!==e.parameters.length&&e.parameters[0].name&&"cls"===e.parameters[0].name.value||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportSelfClsParameterName,l.DiagnosticRule.reportSelfClsParameterName,p.Localizer.Diagnostic.classGetItemClsParam(),e.parameters.length>0?e.parameters[0]:e.name),s&&this._validateClsSelfParameterType(t,s,!0);else if(I.FunctionType.isStaticMethod(t)){if(e.parameters.length>0&&e.parameters[0].name){const t=e.parameters[0].name.value;"self"!==t&&"cls"!==t||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportSelfClsParameterName,l.DiagnosticRule.reportSelfClsParameterName,p.Localizer.Diagnostic.staticClsSelfParam(),e.parameters[0].name)}}else if(I.FunctionType.isClassMethod(t)){let n="";e.parameters.length>0&&e.parameters[0].name&&(n=e.parameters[0].name.value),"cls"!==n&&(this._fileInfo.isStubFile&&(n.startsWith("_")||"metacls"===n)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportSelfClsParameterName,l.DiagnosticRule.reportSelfClsParameterName,p.Localizer.Diagnostic.classMethodClsParam(),e.parameters.length>0?e.parameters[0]:e.name)),s&&this._validateClsSelfParameterType(t,s,!0)}else{if(0===e.decorators.length){let t="",i=!0;if(e.parameters.length>0&&(e.parameters[0].name&&(t=e.parameters[0].name.value),0!==e.parameters[0].category&&(i=!1)),i&&"self"!==t){let i=!1;if("cls"===t){const e=this._evaluator.getTypeOfClass(n),t=this._evaluator.getBuiltInType(n,"type");t&&I.isInstantiableClass(t)&&e&&I.isInstantiableClass(e.classType)&&C.derivesFromClassRecursive(e.classType,t,!0)&&(i=!0)}const s=v.isPrivateOrProtectedName(t);i||s||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportSelfClsParameterName,l.DiagnosticRule.reportSelfClsParameterName,p.Localizer.Diagnostic.instanceMethodSelfParam(),e.parameters.length>0?e.parameters[0]:e.name)}}s&&this._validateClsSelfParameterType(t,s,!1)}}_validateClsSelfParameterType(e,t,n){if(e.details.parameters.length<1)return;const i=e.details.parameters[0];if(!i.typeAnnotation||!i.name)return;if(I.ClassType.isProtocolClass(t))return;const s=this._evaluator.makeTopLevelTypeVarsConcrete(i.type),r=n?t:C.convertToInstance(t),a=new o.DiagnosticAddendum;I.isInstantiableClass(s)&&I.ClassType.isProtocolClass(s)||I.isClassInstance(s)&&I.ClassType.isProtocolClass(s)||I.FunctionType.isOverloaded(e)||this._evaluator.canAssignType(s,r,a)||this._evaluator.addDiagnostic(this._fileInfo.diagnosticRuleSet.reportGeneralTypeIssues,l.DiagnosticRule.reportGeneralTypeIssues,p.Localizer.Diagnostic.clsSelfParamTypeMismatch().format({name:i.name,classType:this._evaluator.printType(r,!1)}),i.typeAnnotation)}_validateYieldType(e,t){let n,i;const s=g.getEnclosingFunction(e);if(s){const e=this._evaluator.getTypeOfFunction(s);e&&(a.assert(I.isFunction(e.functionType)),n=I.FunctionType.getSpecializedReturnType(e.functionType),n&&(i=this._evaluator.getTypeFromIterator(n,!!s.isAsync,void 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0:s.isDirectory())return!0;if(null==s?void 0:s.isSymbolicLink()){const t=l.tryRealpath(this.fileSystem,e);if(t&&this.fileSystem.existsSync(t)&&l.isDirectory(this.fileSystem,t))return!0}return!1}ensurePartialStubPackages(e){if(!(this.fileSystem instanceof h.PyrightFileSystem))return!1;if(this.fileSystem.isPartialStubPackagesScanned(e))return!1;const t=this.fileSystem,n=[],i=[];return s(this._configOptions.stubPath),s(e.root),e.extraPaths.forEach((e=>s(e))),s(this.getTypeshedPathEx(e,n)),this.getPythonSearchPaths(e,n).forEach((e=>s(e))),this.fileSystem.processPartialStubPackages(i,this.getImportRoots(e)),this._invalidateFileSystemCache(),!0;function s(e){e&&!t.isPathScanned(e)&&i.push(e)}}addResultsToCache(e,t,n,i){return a.getOrAdd(this._cachedImportResults,e.root,(()=>new Map)).set(t,n),this.filterImplicitImports(n,i)}resolveAbsoluteImport(e,t,n,i,s,r=!1,a=!1,o=!1,l=!0,c=!1){if(l&&o){const a=this._resolveAbsoluteImport(e,t,n,i,s,r,!1,!0,!0,!0);if(a.packageDirectory)return a}return 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e="__init__",t=l.combinePaths(f,e+".py"),i=l.combinePaths(f,e+".pyi");let a=!1;if(p&&this.fileExistsCached(i)?(s.push(`Resolved import with file '${i}'`),u.push(i),g&&(v=!0),a=!0):this.fileExistsCached(t)&&(s.push(`Resolved import with file '${t}'`),u.push(t),a=!0),a&&!m&&d&&this.fileExistsCached(l.combinePaths(f,"py.typed"))&&(m=y.getPyTypedInfo(this.fileSystem,f)),!g){a||(u.push(""),T=!0,m=void 0);continue}if(a){I=this._findImplicitImports(n.nameParts.join("."),f,[t,i]);break}}let S=l.stripTrailingDirectorySeparator(f);const D=l.getFileName(S);S=l.getDirectoryPath(S);const F=l.combinePaths(S,D+".py"),A=l.combinePaths(S,D+".pyi");if(p&&this.fileExistsCached(A))s.push(`Resolved import with file '${A}'`),u.push(A),g&&(v=!0);else if(this.fileExistsCached(F))s.push(`Resolved import with file '${F}'`),u.push(F);else{if(a&&this.dirExistsCached(S)){const e=this._getFilesInDirectory(S).find((e=>this._isNativeModuleFileName(D,e)));if(e){const 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c;if(i){r.push("Looking for typeshed path");const e=this._findTypeshedPath(t,n,s,!1,r);if(e)return e.isTypeshedFile=!0,e}return a}_pickBestImport(e,t,n){if(!e)return t;if(!t)return e;if(t.isImportFound){if(!e.isImportFound)return t;if(e.isNamespacePackage&&!t.isNamespacePackage)return t;if(e.isNamespacePackage&&t.isNamespacePackage&&n.importedSymbols&&!this._isNamespacePackageResolved(n,e.implicitImports)&&this._isNamespacePackageResolved(n,t.implicitImports))return t;if(e.resolvedPaths.length>t.resolvedPaths.length)return t}else if(t.isPartlyResolved&&e.isNamespacePackage&&!t.isNamespacePackage)return t;return e}_isIdentifier(e){for(let t=0;t<e.length;t++)if(0===t?!u.isIdentifierStartChar(e.charCodeAt(t)):!u.isIdentifierChar(e.charCodeAt(t)))return!1;return!0}getPythonSearchPaths(e,t){const n="<default>";if(!this._cachedPythonSearchPaths.has(n)){let e=(m.findPythonSearchPaths(this.fileSystem,this._configOptions,t)||[]).map((e=>this.fileSystem.realCasePath(e)));e=[...new Set(e)],this._cachedPythonSearchPaths.set(n,e)}return this._cachedPythonSearchPaths.get(n)}_findTypeshedPath(e,t,n,i,s){s.push(`Looking for typeshed ${i?m.stdLibFolderName:m.thirdPartyFolderName} path`);const r=i?this._getStdlibTypeshedPath(e,s,t):this._getThirdPartyTypeshedPackagePath(t,e,s);if(r&&this.dirExistsCached(r)){const a=this.resolveAbsoluteImport(r,e,t,n,s);if(a.isImportFound)return a.importType=i?0:1,a}s.push("Typeshed path not found")}_buildTypeshedThirdPartyPackageMap(e){this._cachedTypeshedThirdPartyPackagePaths=new Map,e&&this.readdirEntriesCached(e).forEach((t=>{if(t.isDirectory()){const n=l.combinePaths(e,t.name);this.readdirEntriesCached(n).forEach((e=>{"@python2"!==e.name&&(e.isDirectory()?this._cachedTypeshedThirdPartyPackagePaths.set(e.name,n):e.isFile()&&e.name.endsWith(".pyi")&&this._cachedTypeshedThirdPartyPackagePaths.set(l.stripFileExtension(e.name),n))}))}})),this._cachedTypeshedThirdPartyPackageRoots=[...new Set(this._cachedTypeshedThirdPartyPackagePaths.values())].sort()}_getCompletionSuggestionsTypeshedPath(e,t,n,i,s){const r=[],a=n?this._getStdlibTypeshedPath(e,r,t):this._getThirdPartyTypeshedPackagePath(t,e,r);a&&this.dirExistsCached(a)&&this.getCompletionSuggestionsAbsolute(a,t,i,s)}_getStdlibTypeshedPath(e,t,n){const i=this._getTypeshedSubdirectory(!0,e,t);if(!i||!n||this._isStdlibTypeshedStubValidForVersion(n,e,t))return i}_getThirdPartyTypeshedPath(e,t){return this._getTypeshedSubdirectory(!1,e,t)}_isStdlibTypeshedStubValidForVersion(e,t,n){this._cachedTypeshedStdLibModuleVersions||(this._cachedTypeshedStdLibModuleVersions=this._readTypeshedStdLibVersions(t,n));for(let n=1;n<=e.nameParts.length;n++){const i=e.nameParts.slice(0,n),s=this._cachedTypeshedStdLibModuleVersions.get(i.join("."));if(s){if(t.pythonVersion<s.min)return!1;if(void 0!==s.max&&t.pythonVersion>s.max)return!1}}return!0}_readTypeshedStdLibVersions(e,t){const n=new Map,i=this._getTypeshedSubdirectory(!0,e,t);if(i){const e=l.combinePaths(i,"VERSIONS");try{const i=this.fileSystem.statSync(e);if(i.size>0&&i.size<262144){this.fileSystem.readFileSync(e,"utf8").split(/\r?\n/).forEach((e=>{const t=e.split("#")[0].split(":");if(2!==t.length)return;const i=t[1].split("-");if(i.length>2)return;const s=t[0].trim();if(!s)return;let r=i[0].trim();r.endsWith("+")&&(r=r.substr(0,r.length-1));let a,o=c.versionFromString(r);o||(o=c.PythonVersion.V3_0),i.length>1&&(a=c.versionFromString(i[1].trim())),n.set(s,{min:o,max:a})}))}else t.push("Typeshed stdlib VERSIONS file is unexpectedly large")}catch(e){t.push(`Could not read typeshed stdlib VERSIONS file: '${JSON.stringify(e)}'`)}}return n}_getThirdPartyTypeshedPackagePath(e,t,n){const i=this._getThirdPartyTypeshedPath(t,n);this._cachedTypeshedThirdPartyPackagePaths||this._buildTypeshedThirdPartyPackageMap(i);const s=e.nameParts.length>0?e.nameParts[0]:"";return this._cachedTypeshedThirdPartyPackagePaths.get(s)}_getThirdPartyTypeshedPackagePaths(e,t){const n=this._getThirdPartyTypeshedPath(e,t);return this._cachedTypeshedThirdPartyPackagePaths||this._buildTypeshedThirdPartyPackageMap(n),this._cachedTypeshedThirdPartyPackageRoots}_getTypeshedRoot(e,t){if(void 0!==this._cachedTypeshedRoot)return this._cachedTypeshedRoot;let n="";if(this._configOptions.typeshedPath){const e=this._configOptions.typeshedPath;this.dirExistsCached(e)&&(n=e)}else{const i=this.getPythonSearchPaths(e,t);for(const e of i){const t=l.combinePaths(e,"typeshed");if(this.dirExistsCached(t)){n=t;break}}}return n||(n=m.getTypeShedFallbackPath(this.fileSystem)||""),this._cachedTypeshedRoot=n,n}_getTypeshedSubdirectory(e,t,n){if(e){if(void 0!==this._cachedTypeshedStdLibPath)return this._cachedTypeshedStdLibPath}else if(void 0!==this._cachedTypeshedThirdPartyPath)return this._cachedTypeshedThirdPartyPath;let 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this._evaluator}setConfigOptions(e){this._configOptions=e,this._createNewEvaluator()}setImportResolver(e){this._importResolver=e,this._createNewEvaluator()}setTrackedFiles(e){if(this._sourceFileList.length>0){const t=new Map;e.forEach((e=>{t.set(u.normalizePathCase(this._fs,e),e)})),this._sourceFileList.forEach((e=>{const n=u.normalizePathCase(this._fs,e.sourceFile.getFilePath());t.has(n)||(e.isTracked=!1)}))}return this.addTrackedFiles(e),this._removeUnneededFiles()}setPreCheckCallback(e){this._preCheckCallback=e}setAllowedThirdPartyImports(e){this._allowedThirdPartyImports=e}addTrackedFiles(e,t=!1,n=!1){e.forEach((e=>{this.addTrackedFile(e,t,n)}))}addTrackedFile(e,t=!1,n=!1){let i=this._getSourceFileInfoFromPath(e);if(i)return i.isTracked=!0,i.sourceFile;const s=this._getImportNameForFile(e),r=new S.SourceFile(this._fs,e,s,t,n,this._console,this._logTracker);return i={sourceFile:r,isTracked:!0,isOpenByClient:!1,isTypeshedFile:!1,isThirdPartyImport:t,isThirdPartyPyTypedPresent:n,diagnosticsVersion:void 0,imports:[],importedBy:[],shadows:[],shadowedBy:[]},this._addToSourceFileListAndMap(i),r}setFileOpened(e,t,n,i=!1){let s=this._getSourceFileInfoFromPath(e);if(s)s.isOpenByClient=!0,s.diagnosticsVersion=0;else{const t=this._getImportNameForFile(e);s={sourceFile:new S.SourceFile(this._fs,e,t,!1,!1,this._console,this._logTracker),isTracked:i,isOpenByClient:!0,isTypeshedFile:!1,isThirdPartyImport:!1,isThirdPartyPyTypedPresent:!1,diagnosticsVersion:void 0,imports:[],importedBy:[],shadows:[],shadowedBy:[]},this._addToSourceFileListAndMap(s)}s.sourceFile.setClientVersion(t,n)}setFileClosed(e){const t=this._getSourceFileInfoFromPath(e);return t&&(t.isOpenByClient=!1,t.sourceFile.setClientVersion(null,[])),this._removeUnneededFiles()}markAllFilesDirty(e){const t=new Map;this._sourceFileList.forEach((n=>{e?n.sourceFile.markDirty():n.sourceFile.didContentsChangeOnDisk()&&(n.sourceFile.markDirty(),this._markFileDirtyRecursive(n,t))})),t.size>0&&this._createNewEvaluator()}markFilesDirty(e,t){const n=new Map;e.forEach((e=>{const i=this._getSourceFileInfoFromPath(e);i&&(t||!i.isOpenByClient&&i.sourceFile.didContentsChangeOnDisk())&&(i.sourceFile.markDirty(),this._markFileDirtyRecursive(i,n))})),n.size>0&&this._createNewEvaluator()}getFileCount(){return this._sourceFileList.length}getTracked(){return this._sourceFileList.filter((e=>e.isTracked))}getFilesToAnalyzeCount(){let e=0;return this._disableChecker||this._sourceFileList.forEach((t=>{t.sourceFile.isCheckingRequired()&&this._shouldCheckFile(t)&&e++})),e}isCheckingOnlyOpenFiles(){return this._configOptions.checkOnlyOpenFiles||!1}getSourceFile(e){const t=this._getSourceFileInfoFromPath(e);if(t)return t.sourceFile}getBoundSourceFile(e){const t=this._getSourceFileInfoFromPath(e);if(t)return this._bindFile(t),this.getSourceFile(e)}analyze(e,t=a.CancellationToken.None){return this._runEvaluatorWithCancellationToken(t,(()=>{const t=new g.Duration,n=this._sourceFileList.filter((e=>e.isOpenByClient&&e.sourceFile.isCheckingRequired()));if(n.length>0){const i=e?e.openFilesTimeInMs:Number.MAX_VALUE;for(const e of n)if(this._checkTypes(e)&&t.getDurationInMilliseconds()>i)return!0;if(void 0!==e)return!0}if(!this._configOptions.checkOnlyOpenFiles){const n=e?e.noOpenFilesTimeInMs:Number.MAX_VALUE;for(const e of this._sourceFileList)if(this._isUserCode(e)&&this._checkTypes(e)&&t.getDurationInMilliseconds()>n)return!0}return!1}))}indexWorkspace(e,n){return this._configOptions.indexing?this._runEvaluatorWithCancellationToken(n,(()=>{const s=new Set;for(const e of this._sourceFileList)e.sourceFile.isParseRequired()||s.add(e);let r=0;for(const a of this._sourceFileList){if(!this._isUserCode(a)||!a.sourceFile.isIndexingRequired())continue;this._bindFile(a);const o=a.sourceFile.index({indexingForAutoImportMode:!1},n);if(o){if(++r>t.MaxWorkspaceIndexFileCount)return this._console.warn("Workspace indexing has hit its upper limit: 2000 files"),i(this._sourceFileList,s),r;e(a.sourceFile.getFilePath(),o)}this._handleMemoryHighUsage()}return i(this._sourceFileList,s),r})):0;function i(e,t){for(const n of e)n.sourceFile.isParseRequired()||t.has(n)||n.sourceFile.dropParseAndBindInfo()}}printDependencies(e,t){const n=this._sourceFileList.filter((e=>!e.isTypeshedFile)).sort(((e,t)=>e.sourceFile.getFilePath()<t.sourceFile.getFilePath()?1:-1)),i=[];n.forEach((n=>{this._console.info("");let s=n.sourceFile.getFilePath();const r=u.getRelativePath(s,e);r&&(s=r),this._console.info(`${s}`),this._console.info(` Imports     ${n.imports.length} file`+(1===n.imports.length?"":"s")),t&&n.imports.forEach((e=>{this._console.info(`    ${e.sourceFile.getFilePath()}`)})),this._console.info(` Imported by ${n.importedBy.length} file`+(1===n.importedBy.length?"":"s")),t&&n.importedBy.forEach((e=>{this._console.info(`    ${e.sourceFile.getFilePath()}`)})),0===n.importedBy.length&&i.push(n.sourceFile)})),i.length>0&&(this._console.info(""),this._console.info(`${i.length} file${1===i.length?"":"s"} not explicitly imported`),i.forEach((e=>{this._console.info(`    ${e.getFilePath()}`)})))}writeTypeStub(e,t,n,i){for(const s of this._sourceFileList){o.throwIfCancellationRequested(i);const r=s.sourceFile.getFilePath(),a=u.getRelativePath(r,e);if(void 0!==a){let e=u.normalizePath(u.combinePaths(n,a));e=t?u.combinePaths(u.getDirectoryPath(e),"__init__.pyi"):u.stripFileExtension(e)+".pyi";const r=u.getDirectoryPath(e);try{u.makeDirectories(this._fs,r,n)}catch(e){throw new Error(`Could not create directory for '${r}'`)}this._bindFile(s),this._runEvaluatorWithCancellationToken(i,(()=>{new k.TypeStubWriter(e,s.sourceFile,this._evaluator).write()})),this._handleMemoryHighUsage()}}}getTypeForSymbol(e){this._handleMemoryHighUsage();return(this._evaluator||this._createNewEvaluator()).getEffectiveTypeOfSymbol(e)}printType(e,t){this._handleMemoryHighUsage();return(this._evaluator||this._createNewEvaluator()).printType(e,t)}static _getPrintTypeFlags(e){let t=0;return e.diagnosticRuleSet.printUnknownAsAny&&(t|=1),e.diagnosticRuleSet.omitConditionalConstraint&&(t|=64),e.diagnosticRuleSet.omitTypeArgsIfAny&&(t|=2),e.diagnosticRuleSet.omitUnannotatedParamType&&(t|=4),e.diagnosticRuleSet.pep604Printing&&(t|=8),t}get _fs(){return this._importResolver.fileSystem}_getImportNameForFile(e){return this._importResolver.getModuleNameForImport(e,this._configOptions.getDefaultExecEnvironment()).moduleName}_addShadowedFile(e,t){let n=this._getSourceFileInfoFromPath(t);if(!n){const e=this._getImportNameForFile(t);n={sourceFile:new S.SourceFile(this._fs,t,e,!1,!1,this._console,this._logTracker),isTracked:!1,isOpenByClient:!1,isTypeshedFile:!1,isThirdPartyImport:!1,isThirdPartyPyTypedPresent:!1,diagnosticsVersion:void 0,imports:[],importedBy:[],shadows:[],shadowedBy:[]},this._addToSourceFileListAndMap(n)}return n.shadows.includes(e)||n.shadows.push(e),e.shadowedBy.includes(n)||e.shadowedBy.push(n),n.sourceFile}_createNewEvaluator(){return this._evaluator=x.createTypeEvaluatorWithTracker(this._lookUpImport,{disableInferenceForPyTypedSources:this._configOptions.disableInferenceForPyTypedSources,printTypeFlags:P._getPrintTypeFlags(this._configOptions),logCalls:this._configOptions.logTypeEvaluationTime,minimumLoggingThreshold:this._configOptions.typeEvaluationTimeThreshold},this._logTracker,this._configOptions.logTypeEvaluationTime?A.createTracePrinter(this._importResolver.getImportRoots(this._configOptions.findExecEnvironment(this._configOptions.projectRoot))):void 0),this._evaluator}_parseFile(e,t){if(this._isFileNeeded(e)&&e.sourceFile.isParseRequired()&&(e.sourceFile.parse(this._configOptions,this._importResolver,t)&&(this._parsedFileCount++,this._updateSourceFileImports(e,this._configOptions)),e.sourceFile.isFileDeleted())){e.isTracked=!1;const t=new Map;this._markFileDirtyRecursive(e,t),this._importResolver.invalidateCache()}}_bindFile(e,t){if(!this._isFileNeeded(e)||!e.sourceFile.isBindingRequired())return;let n;if(this._parseFile(e,t),e.builtinsImport&&e.builtinsImport!==e){this._bindFile(e.builtinsImport);const t=e.builtinsImport.sourceFile.getParseResults();t&&(n=v.getScope(t.parseTree),p.assert(void 0!==n))}e.sourceFile.bind(this._configOptions,this._lookUpImport,n)}_buildModuleSymbolsMap(e,t,n,i){return f.buildModuleSymbolsMap(this._sourceFileList.filter((n=>n!==e&&(!t||this._isUserCode(n)))),n,i)}_shouldCheckFile(e){return!!e.isOpenByClient||!(this._configOptions.checkOnlyOpenFiles||!e.isTracked)}_checkTypes(e){return this._logTracker.log(`analyzing: ${e.sourceFile.getFilePath()}`,(t=>{if(!this._isFileNeeded(e))return t.suppress(),!1;if(!e.sourceFile.isCheckingRequired())return t.suppress(),!1;if(!this._shouldCheckFile(e))return t.suppress(),!1;if(this._bindFile(e),this._preCheckCallback){const t=e.sourceFile.getParseResults();t&&this._preCheckCallback(t,this._evaluator)}if(this._disableChecker||e.sourceFile.check(this._evaluator),this._handleMemoryHighUsage(),"none"!==this._configOptions.diagnosticRuleSet.reportImportCycles&&!this._allowedThirdPartyImports){const t=new Map;this._getImportsRecursive(e,t,0),t.forEach((e=>{g.timingStats.cycleDetectionTime.timeOperation((()=>{this._detectAndReportImportCycles(e)}))}))}return!0}))}_getImportsRecursive(e,t,n){const i=u.normalizePathCase(this._fs,e.sourceFile.getFilePath());if(!t.has(i))if(n>256)e.sourceFile.setHitMaxImportDepth(256);else{t.set(i,e);for(const i of e.imports)this._getImportsRecursive(i,t,n+1)}}_detectAndReportImportCycles(e,t=[],n=new Map){if(e.sourceFile.isStubFile()||e.isThirdPartyImport)return;const i=u.normalizePathCase(this._fs,e.sourceFile.getFilePath());if(n.has(i))t.length>1&&e===t[0]&&this._logImportCycle(t);else{if(n.has(i))return;n.set(i,!0),t.push(e);for(const i of e.imports)this._detectAndReportImportCycles(i,t,n);n.set(i,!1),t.pop()}}_logImportCycle(e){const t=new b.CircularDependency;e.forEach((e=>{t.appendPath(e.sourceFile.getFilePath())})),t.normalizeOrder();const n=t.getPaths()[0],i=this._getSourceFileInfoFromPath(n);p.assert(void 0!==i),i.sourceFile.addCircularDependency(t)}_markFileDirtyRecursive(e,t){const n=u.normalizePathCase(this._fs,e.sourceFile.getFilePath());t.has(n)||(e.sourceFile.markReanalysisRequired(),t.set(n,!0),e.importedBy.forEach((e=>{this._markFileDirtyRecursive(e,t)})))}getTextOnRange(e,t,n){const i=this._sourceFileMap.get(e);if(!i)return;const s=i.sourceFile,r=s.getFileContents();return void 0!==r?this._runEvaluatorWithCancellationToken(n,(()=>{this._parseFile(i);const e=s.getParseResults(),n=h.convertRangeToTextRange(t,e.tokenizerOutput.lines);if(n)return r.substr(n.start,n.length)})):void 0}getAutoImports(e,t,n,i,s,r,a,o){const l=this._getSourceFileInfoFromPath(e);if(!l)return[];const c=l.sourceFile,p=c.getFileContents();return void 0===p?[]:this._runEvaluatorWithCancellationToken(o,(()=>{this._bindFile(l);const d=c.getParseResults(),u=h.convertRangeToTextRange(t,d.tokenizerOutput.lines);if(!u)return[];const y=I.findNodeByOffset(d.parseTree,u.start);if(!y)return[];const g=p.substr(u.start,u.length),T=this._buildModuleSymbolsMap(l,!!s,!0,o),_=new f.AutoImporter(this._configOptions.findExecEnvironment(e),this._importResolver,d,t.start,new Set,T,{lazyEdit:r,allowVariableInAll:a,libraryMap:s,patternMatcher:(e,t)=>m.computeCompletionSimilarity(e,t)>n}),v=[],b=C.getScopeForNode(y);if(b){const e=null==i?void 0:i.get(g);e&&v.push(..._.getAutoImportCandidatesForAbbr(g,e,o)),v.push(..._.getAutoImportCandidates(g,n,void 0,o).filter((e=>!b.lookUpSymbolRecursive(e.name))))}return v}))}getDiagnostics(e){const t=this._removeUnneededFiles();return this._sourceFileList.forEach((n=>{if(this._shouldCheckFile(n)){const i=n.sourceFile.getDiagnostics(e,n.diagnosticsVersion);void 0!==i&&(t.push({filePath:n.sourceFile.getFilePath(),diagnostics:i}),n.diagnosticsVersion=n.sourceFile.getDiagnosticVersion())}else!n.isOpenByClient&&e.checkOnlyOpenFiles&&void 0!==n.diagnosticsVersion&&(t.push({filePath:n.sourceFile.getFilePath(),diagnostics:[]}),n.diagnosticsVersion=void 0)})),t}getDiagnosticsForRange(e,t){const n=this.getSourceFile(e);if(!n)return[];const i=n.getDiagnostics(this._configOptions);return i?i.filter((e=>y.doRangesIntersect(e.range,t))):[]}getDefinitionsForPosition(e,t,n,i){return this._runEvaluatorWithCancellationToken(i,(()=>{const s=this._getSourceFileInfoFromPath(e);if(!s)return;this._bindFile(s);const r=this._configOptions.findExecEnvironment(e);return s.sourceFile.getDefinitionsForPosition(this._createSourceMapper(r),t,n,this._evaluator,i)}))}reportReferencesForPosition(e,t,n,i,s){this._runEvaluatorWithCancellationToken(s,(()=>{const r=this._getSourceFileInfoFromPath(e);if(!r)return;const a=this._isUserCode(r);this._bindFile(r);const l=this._configOptions.findExecEnvironment(e),c=r.sourceFile.getDeclarationForPosition(this._createSourceMapper(l),t,this._evaluator,i,s);if(c)if(c.requiresGlobalSearch){for(const e of this._sourceFileList)o.throwIfCancellationRequested(s),(e.isOpenByClient||!a||this._isUserCode(e))&&(this._bindFile(e),e.sourceFile.addReferences(c,n,this._evaluator,s)),this._handleMemoryHighUsage();if(n)for(const e of c.declarations){if(o.throwIfCancellationRequested(s),c.locations.some((t=>t.path===e.path)))continue;const t=this._getSourceFileInfoFromPath(e.path);if(!t)continue;const i=new _.ReferencesResult(c.requiresGlobalSearch,c.nodeAtOffset,c.symbolName,c.declarations);t.sourceFile.addReferences(i,n,this._evaluator,s);for(const t of i.locations)t.path===e.path&&y.doesRangeContain(e.range,t.range)&&c.addLocations(t)}}else r.sourceFile.addReferences(c,n,this._evaluator,s)}))}getFileIndex(e,t,n){if(t.indexingForAutoImportMode){const t=u.stripFileExtension(u.getFileName(e));if(F.isPrivateOrProtectedName(t))return}return this._handleMemoryHighUsage(),this._runEvaluatorWithCancellationToken(n,(()=>{const i=this._getSourceFileInfoFromPath(e);if(!i)return;let s;if(t.indexingForAutoImportMode&&!i.sourceFile.isStubFile()&&!i.sourceFile.isThirdPartyPyTypedPresent()&&void 0===i.sourceFile.getClientVersion())try{if(s=this._fs.readFileSync(e,"utf8"),s.indexOf("__all__")<0)return}catch(e){s=void 0}return this._bindFile(i,s),i.sourceFile.index(t,n)}))}addSymbolsForDocument(e,t,n){return this._runEvaluatorWithCancellationToken(n,(()=>{const i=this._getSourceFileInfoFromPath(e);i&&(i.sourceFile.getCachedIndexResults()||this._bindFile(i),i.sourceFile.addHierarchicalSymbolsForDocument(t,n))}))}reportSymbolsForWorkspace(e,t,n){this._runEvaluatorWithCancellationToken(n,(()=>{if(e)for(const i of this._sourceFileList){if(!this._isUserCode(i))continue;i.sourceFile.getCachedIndexResults()||this._bindFile(i);const s=i.sourceFile.getSymbolsForDocument(e,n);s.length>0&&t(s),this._handleMemoryHighUsage()}}))}getHoverForPosition(e,t,n,i){return this._runEvaluatorWithCancellationToken(i,(()=>{const s=this._getSourceFileInfoFromPath(e);if(!s)return;this._bindFile(s);const r=this._configOptions.findExecEnvironment(e);return s.sourceFile.getHoverForPosition(this._createSourceMapper(r,!0),t,n,this._evaluator,i)}))}getDocumentHighlight(e,t,n){return this._runEvaluatorWithCancellationToken(n,(()=>{const i=this._getSourceFileInfoFromPath(e);if(!i)return;this._bindFile(i);const s=this._configOptions.findExecEnvironment(e);return i.sourceFile.getDocumentHighlight(this._createSourceMapper(s),t,this._evaluator,n)}))}getSignatureHelpForPosition(e,t,n,i){return this._runEvaluatorWithCancellationToken(i,(()=>{const s=this._getSourceFileInfoFromPath(e);if(!s)return;this._bindFile(s);const r=this._configOptions.findExecEnvironment(e);return s.sourceFile.getSignatureHelpForPosition(t,this._createSourceMapper(r,!0),this._evaluator,n,i)}))}async getCompletionsForPosition(e,t,n,i,s,r,a){var o;const l=this._getSourceFileInfoFromPath(e);if(!l)return;const c=this._logTracker.log(`completion at ${e}:${t.line}:${t.character}`,(o=>{var c,p;const d=this._runEvaluatorWithCancellationToken(a,(()=>{this._bindFile(l);const o=this._configOptions.findExecEnvironment(e);return l.sourceFile.getCompletionsForPosition(t,n,this._configOptions,this._importResolver,this._lookUpImport,this._evaluator,i,this._createSourceMapper(o,!0),s,r,(()=>this._buildModuleSymbolsMap(l,!!r,!1,a)),a)}));return o.add(`found ${null!==(p=null===(c=null==d?void 0:d.completionList)||void 0===c?void 0:c.items.length)&&void 0!==p?p:"null"} items`),d}));if(!(null==c?void 0:c.completionList)||!(null===(o=this._extension)||void 0===o?void 0:o.completionListExtension))return c;const p=l.sourceFile.getParseResults();if((null==p?void 0:p.parseTree)&&(null==p?void 0:p.text)){const e=h.convertPositionToOffset(t,p.tokenizerOutput.lines);void 0!==e&&await this._extension.completionListExtension.updateCompletionResults(c,p,e,a)}return c}resolveCompletionItem(e,t,n,i,s,r){return this._runEvaluatorWithCancellationToken(r,(()=>{const a=this._getSourceFileInfoFromPath(e);if(!a)return;this._bindFile(a);const o=this._configOptions.findExecEnvironment(e);a.sourceFile.resolveCompletionItem(this._configOptions,this._importResolver,this._lookUpImport,this._evaluator,n,this._createSourceMapper(o,!0),i,s,(()=>this._buildModuleSymbolsMap(a,!!s,!1,r)),t,r)}))}renameSymbolAtPosition(e,t,n,i,s){return this._runEvaluatorWithCancellationToken(s,(()=>{const r=this._getSourceFileInfoFromPath(e);if(!r)return;this._bindFile(r);const a=this._configOptions.findExecEnvironment(e),o=r.sourceFile.getDeclarationForPosition(this._createSourceMapper(a),t,this._evaluator,void 0,s);if(!o)return;if(!i&&o.declarations.some((e=>!this._isUserCode(this._getSourceFileInfoFromPath(e.path)))))return;if(0===o.declarations.length)return;if(o.requiresGlobalSearch&&!i)for(const e of this._sourceFileList)this._isUserCode(e)&&(this._bindFile(e),e.sourceFile.addReferences(o,!0,this._evaluator,s)),this._handleMemoryHighUsage();else(i||this._isUserCode(r))&&r.sourceFile.addReferences(o,!0,this._evaluator,s);const l=[];return o.locations.forEach((e=>{l.push({filePath:e.path,range:e.range,replacementText:n})})),l}))}getCallForPosition(e,t,n){const i=this._getSourceFileInfoFromPath(e);if(!i)return;this._bindFile(i);const s=this._configOptions.findExecEnvironment(e),r=i.sourceFile.getDeclarationForPosition(this._createSourceMapper(s),t,this._evaluator,void 0,n);if(!r||0===r.declarations.length)return;const a=T.CallHierarchyProvider.getTargetDeclaration(r.declarations,r.nodeAtOffset);return T.CallHierarchyProvider.getCallForDeclaration(r.symbolName,a,this._evaluator,n)}getIncomingCallsForPosition(e,t,n){const i=this._getSourceFileInfoFromPath(e);if(!i)return;this._bindFile(i);const s=this._configOptions.findExecEnvironment(e),r=i.sourceFile.getDeclarationForPosition(this._createSourceMapper(s),t,this._evaluator,void 0,n);if(!r||0===r.declarations.length)return;const a=T.CallHierarchyProvider.getTargetDeclaration(r.declarations,r.nodeAtOffset);let o=[];for(const e of this._sourceFileList)if(this._isUserCode(e)||e.isOpenByClient){this._bindFile(e);const t=T.CallHierarchyProvider.getIncomingCallsForDeclaration(e.sourceFile.getFilePath(),r.symbolName,a,e.sourceFile.getParseResults(),this._evaluator,n);t&&(o=o.concat(...t)),this._handleMemoryHighUsage()}return o}getOutgoingCallsForPosition(e,t,n){const i=this._getSourceFileInfoFromPath(e);if(!i)return;this._bindFile(i);const s=this._configOptions.findExecEnvironment(e),r=i.sourceFile.getDeclarationForPosition(this._createSourceMapper(s),t,this._evaluator,void 0,n);if(!r||0===r.declarations.length)return;const a=T.CallHierarchyProvider.getTargetDeclaration(r.declarations,r.nodeAtOffset);return T.CallHierarchyProvider.getOutgoingCallsForDeclaration(a,i.sourceFile.getParseResults(),this._evaluator,n)}performQuickAction(e,t,n,i){const s=this._getSourceFileInfoFromPath(e);if(s)return this._bindFile(s),s.sourceFile.performQuickAction(t,n,i)}_handleMemoryHighUsage(){if(this._evaluator.getTypeCacheSize()>75e4||this._parsedFileCount>1e3){const e=Math.round(process.memoryUsage().heapUsed/1048576);e>1536&&(this._console.info(`Emptying type cache to avoid heap overflow. Heap size used: ${e}MB`),this._createNewEvaluator(),this._discardCachedParseResults(),this._parsedFileCount=0)}}_discardCachedParseResults(){for(const e of this._sourceFileList)e.sourceFile.dropParseAndBindInfo()}_isUserCode(e){return e&&e.isTracked&&!e.isThirdPartyImport&&!e.isTypeshedFile}_runEvaluatorWithCancellationToken(e,t){try{return e&&!c.isDebugMode()?this._evaluator.runWithCancellationToken(e,t):t()}catch(e){throw e instanceof o.OperationCanceledException||this._createNewEvaluator(),e}}_removeUnneededFiles(){const e=[];for(let t=0;t<this._sourceFileList.length;){const n=this._sourceFileList[t];this._isFileNeeded(n)?(this._shouldCheckFile(n)||void 0===n.diagnosticsVersion||(e.push({filePath:n.sourceFile.getFilePath(),diagnostics:[]}),n.diagnosticsVersion=void 0),t++):(e.push({filePath:n.sourceFile.getFilePath(),diagnostics:[]}),n.sourceFile.prepareForClose(),this._removeSourceFileFromListAndMap(n.sourceFile.getFilePath(),t),n.imports.forEach((i=>{const s=i.importedBy.findIndex((e=>e===n));if(p.assert(s>=0),i.importedBy.splice(s,1),!this._isFileNeeded(i)){const n=this._sourceFileList.findIndex((e=>e===i));n>=0&&n<t&&(e.push({filePath:i.sourceFile.getFilePath(),diagnostics:[]}),i.sourceFile.prepareForClose(),this._removeSourceFileFromListAndMap(i.sourceFile.getFilePath(),n),t--)}})),n.shadowedBy.forEach((e=>{e.shadows=e.shadows.filter((e=>e!==n))})),n.shadowedBy=[])}return e}_isFileNeeded(e){return!e.sourceFile.isFileDeleted()&&(!(!e.isTracked&&!e.isOpenByClient)||(e.shadows.length>0||0!==e.importedBy.length&&this._isImportNeededRecursive(e,new Map)))}_isImportNeededRecursive(e,t){if(e.isTracked||e.isOpenByClient||e.shadows.length>0)return!0;const n=u.normalizePathCase(this._fs,e.sourceFile.getFilePath());if(t.has(n))return!1;t.set(n,!0);for(const n of e.importedBy)if(this._isImportNeededRecursive(n,t))return!0;return!1}_createSourceMapper(e,t){return new D.SourceMapper(this._importResolver,e,this._evaluator,((e,t)=>{const 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i=this&&this.__createBinding||(Object.create?function(e,t,n,i){void 0===i&&(i=n),Object.defineProperty(e,i,{enumerable:!0,get:function(){return t[n]}})}:function(e,t,n,i){void 0===i&&(i=n),e[i]=t[n]}),s=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)"default"!==n&&Object.prototype.hasOwnProperty.call(e,n)&&i(t,e,n);return s(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.AnalyzerService=t.pyprojectTomlName=t.configFileNames=void 0;const a=r(n(11128)),o=r(n(83352)),l=n(38213),c=n(14943),p=n(11043),d=n(6021),u=n(94647),h=n(76962),m=n(47041),y=n(67145),g=n(96453);t.configFileNames=["pyrightconfig.json"],t.pyprojectTomlName="pyproject.toml";const f=u.normalizeSlashes("/.git/"),T=/\.pyi?$/;class _{constructor(e,t,n,i,s,r,a,o,d,u){this._typeStubTargetIsSingleFile=!1,this._requireTrackedFileUpdate=!0,this._lastUserInteractionTime=Date.now(),this._disposed=!1,this._instanceName=e,this._console=n||new p.StandardConsole,this._executionRootPath="",this._extension=r,this._importResolverFactory=i||_.createImportResolver,this._maxAnalysisTimeInForeground=o,this._backgroundAnalysisProgramFactory=d,this._cancellationProvider=null!=u?u:new l.DefaultCancellationProvider,s=null!=s?s:new c.ConfigOptions(process.cwd());const h=this._importResolverFactory(t,s);this._backgroundAnalysisProgram=void 0!==d?d(this._console,s,h,this._extension,a,this._maxAnalysisTimeInForeground):new m.BackgroundAnalysisProgram(this._console,s,h,this._extension,a,this._maxAnalysisTimeInForeground)}clone(e,t){return new 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this._backgroundAnalysisProgram.importResolver}recordUserInteractionTime(){this._lastUserInteractionTime=Date.now(),this._analyzeTimer&&this._scheduleReanalysis(!1)}get test_program(){return this._program}test_getConfigOptions(e){return this._getConfigOptions(e)}test_getFileNamesFromFileSpecs(){return this._getFileNamesFromFileSpecs()}_getConfigOptions(e){var t,n;let i,s,r=e.executionRoot;e.configFilePath?(i=u.combinePaths(e.executionRoot,u.normalizePath(e.configFilePath)),this._fs.existsSync(i)?i.toLowerCase().endsWith(".json")?r=u.getDirectoryPath(i):(r=i,i=this._findConfigFile(i),i||this._console.info(`Configuration file not found at ${r}.`)):(this._console.info(`Configuration file not found at ${i}.`),i=e.executionRoot)):r&&(i=this._findConfigFile(r),i||e.fromVsCodeExtension||(i=this._findConfigFileHereOrUp(r)),i?r=u.getDirectoryPath(i):(this._console.info("No configuration file found."),i=void 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${s}`),l=this._parsePyprojectTomlFile(s)),l){a.initializeFromJson(l,this._typeCheckingMode,this._console,e.diagnosticSeverityOverrides,e.pythonPath,e.fileSpecs.length>0);const t=u.getDirectoryPath(this._configFilePath);0===a.include.length&&(this._console.info(`No include entries specified; assuming ${t}`),a.include.push(u.getFileSpec(t,"."))),0===a.exclude.length&&(o.forEach((e=>{this._console.info(`Auto-excluding ${e}`),a.exclude.push(u.getFileSpec(t,e))})),void 0===a.autoExcludeVenv&&(a.autoExcludeVenv=!0))}else a.autoExcludeVenv=!0,a.applyDiagnosticOverrides(e.diagnosticSeverityOverrides);const p=(t,n)=>{const i=e.fromVsCodeExtension?"the client settings":"a command-line option";this._console.warn(`The ${t} has been specified in both the config file and ${i}. The value in the config file (${n}) will take precedence`)};if(e.venvPath&&(a.venvPath?p("venvPath",a.venvPath):a.venvPath=e.venvPath),e.pythonPath&&(this._console.info(`Setting pythonPath for service "${this._instanceName}": "${e.pythonPath}"`),a.pythonPath=e.pythonPath),e.typeshedPath&&(a.typeshedPath?p("typeshedPath",a.typeshedPath):a.typeshedPath=e.typeshedPath),a.verboseOutput=null!==(t=e.verboseOutput)&&void 0!==t?t:a.verboseOutput,a.checkOnlyOpenFiles=!!e.checkOnlyOpenFiles,a.autoImportCompletions=!!e.autoImportCompletions,a.indexing=!!e.indexing,a.logTypeEvaluationTime=!!e.logTypeEvaluationTime,a.typeEvaluationTimeThreshold=e.typeEvaluationTimeThreshold,void 0===a.useLibraryCodeForTypes?a.useLibraryCodeForTypes=!!e.useLibraryCodeForTypes:void 0!==e.useLibraryCodeForTypes&&p("useLibraryCodeForTypes",a.useLibraryCodeForTypes),e.stubPath?a.stubPath?p("stubPath",a.stubPath):a.stubPath=e.stubPath:a.stubPath||(a.stubPath=u.normalizePath(u.combinePaths(a.projectRoot,"typings"))),a.venvPath&&(this._fs.existsSync(a.venvPath)&&u.isDirectory(this._fs,a.venvPath)||this._console.error(`venvPath ${a.venvPath} is not a valid directory.`),a.venv=null!==(n=a.venv)&&void 0!==n?n:this._configOptions.venv,a.venv)){const e=u.combinePaths(a.venvPath,a.venv);if(this._fs.existsSync(e)&&u.isDirectory(this._fs,e)){const e=[];void 0===g.findPythonSearchPaths(this._fs,a,e)&&(this._console.error(`site-packages directory cannot be located for venvPath ${a.venvPath} and venv ${a.venv}.`),a.verboseOutput&&e.forEach((e=>{this._console.error(`  ${e}`)})))}else this._console.error(`venv ${a.venv} subdirectory not found in venv path ${a.venvPath}.`)}return a.venv&&(a.venvPath||this._console.warn("venvPath not specified, so venv settings will be ignored.")),a.typeshedPath&&(this._fs.existsSync(a.typeshedPath)&&u.isDirectory(this._fs,a.typeshedPath)||this._console.error(`typeshedPath ${a.typeshedPath} is not a valid directory.`)),a.stubPath&&(this._fs.existsSync(a.stubPath)&&u.isDirectory(this._fs,a.stubPath)||this._console.warn(`stubPath ${a.stubPath} is not a valid directory.`)),a}writeTypeStub(e){const t=this._getTypeStubFolder();this._program.writeTypeStub(this._typeStubTargetPath,this._typeStubTargetIsSingleFile,t,e)}writeTypeStubInBackground(e){const t=this._getTypeStubFolder();return this._backgroundAnalysisProgram.writeTypeStub(this._typeStubTargetPath,this._typeStubTargetIsSingleFile,t,e)}invalidateAndForceReanalysis(e=!0){this._backgroundAnalysisProgram.invalidateAndForceReanalysis(e)}restart(){this._applyConfigOptions(),this._backgroundAnalysisProgram.restart()}get _fs(){return this._backgroundAnalysisProgram.importResolver.fileSystem}get _program(){return this._backgroundAnalysisProgram.program}get _configOptions(){return this._backgroundAnalysisProgram.configOptions}get _watchForSourceChanges(){var e;return!!(null===(e=this._commandLineOptions)||void 0===e?void 0:e.watchForSourceChanges)}get _watchForLibraryChanges(){var e;return!!(null===(e=this._commandLineOptions)||void 0===e?void 0:e.watchForLibraryChanges)}get _watchForConfigChanges(){var e;return!!(null===(e=this._commandLineOptions)||void 0===e?void 0:e.watchForConfigChanges)}get _typeCheckingMode(){var e;return null===(e=this._commandLineOptions)||void 0===e?void 0:e.typeCheckingMode}get _verboseOutput(){return!!this._configOptions.verboseOutput}get _typeStubTargetImportName(){var e;return null===(e=this._commandLineOptions)||void 0===e?void 0:e.typeStubTargetImportName}_getTypeStubFolder(){const e=this._configOptions.stubPath;if(!this._typeStubTargetPath||!this._typeStubTargetImportName){const e=`Import '${this._typeStubTargetImportName}' could not be resolved`;throw this._console.error(e),new Error(e)}if(!e){const e="No typings path was specified";throw this._console.info(e),new Error(e)}const t=this._typeStubTargetImportName.split(".");if(0===t[0].length){const e=`Import '${this._typeStubTargetImportName}' could not be resolved`;throw this._console.error(e),new Error(e)}try{this._fs.existsSync(e)||this._fs.mkdirSync(e)}catch(t){const n=`Could not create typings directory '${e}'`;throw this._console.error(n),new Error(n)}const n=u.combinePaths(e,t[0]);try{this._fs.existsSync(n)||this._fs.mkdirSync(n)}catch(e){const t=`Could not create typings subdirectory '${n}'`;throw this._console.error(t),new Error(t)}return n}_findConfigFileHereOrUp(e){return u.forEachAncestorDirectory(e,(e=>this._findConfigFile(e)))}_findConfigFile(e){for(const n of t.configFileNames){const t=u.combinePaths(e,n);if(this._fs.existsSync(t))return t}}_findPyprojectTomlFileHereOrUp(e){return u.forEachAncestorDirectory(e,(e=>this._findPyprojectTomlFile(e)))}_findPyprojectTomlFile(e){const n=u.combinePaths(e,t.pyprojectTomlName);if(this._fs.existsSync(n))return n}_parseJsonConfigFile(e){return this._attemptParseFile(e,(e=>o.parse(e)))}_parsePyprojectTomlFile(e){return this._attemptParseFile(e,((t,n)=>{try{const e=a.parse(t);if(e&&e.tool&&e.tool.pyright)return e.tool.pyright}catch(e){throw this._console.error(`Pyproject file parse attempt ${n} error: ${JSON.stringify(e)}`),e}this._console.error(`Pyproject file "${e}" is missing "[tool.pyright] section.`)}))}_attemptParseFile(e,t){let n="",i=0;for(;;){try{n=this._fs.readFileSync(e,"utf8")}catch{return this._console.error(`Config file "${e}" could not be read.`),void this._reportConfigParseError()}let s=!1;try{return t(n,i+1)}catch(e){s=!0}if(!s)break;if(i++>=5)return this._console.error(`Config file "${e}" could not be parsed. Verify that format is correct.`),void this._reportConfigParseError()}}_getFileNamesFromFileSpecs(){const e=new Map;return h.timingStats.findFilesTime.timeOperation((()=>{const t=this._matchFiles(this._configOptions.include,this._configOptions.exclude);for(const n of t)e.set(n,n)})),[...e.values()]}_updateTrackedFileList(e){if(this._typeStubTargetImportName){const e=this._configOptions.findExecEnvironment(this._executionRootPath),t={leadingDots:0,nameParts:this._typeStubTargetImportName.split("."),importedSymbols:[]},n=this._backgroundAnalysisProgram.importResolver.resolveImport("",e,t);if(n.isImportFound){const e=[],t=n.resolvedPaths[n.resolvedPaths.length-1];let i=u.getDirectoryPath(t),s=t;for(let e=n.resolvedPaths.length-2;e>=0;e--){const t=n.resolvedPaths[e];t?(i=u.getDirectoryPath(t),s=t):(i=u.getDirectoryPath(s),s=i)}u.isDirectory(this._fs,i)&&(this._typeStubTargetPath=i),t?(e.push(t),this._typeStubTargetIsSingleFile=1===n.resolvedPaths.length&&"__init__"!==u.stripFileExtension(u.getFileName(n.resolvedPaths[0]))):this._typeStubTargetIsSingleFile=!1,n.filteredImplicitImports.forEach((t=>{e.push(t.path)})),this._backgroundAnalysisProgram.setAllowedThirdPartyImports([this._typeStubTargetImportName]),this._backgroundAnalysisProgram.setTrackedFiles(e)}else this._console.error(`Import '${this._typeStubTargetImportName}' not found`)}else{let t=[];this._console.info("Searching for source files"),t=this._getFileNamesFromFileSpecs(),this._backgroundAnalysisProgram.setTrackedFiles(t),this._backgroundAnalysisProgram.markAllFilesDirty(e),0===t.length?this._console.info("No source files found."):this._console.info(`Found ${t.length} source `+(1===t.length?"file":"files"))}this._requireTrackedFileUpdate=!1}_matchFiles(e,t){const n=[["bin","activate"],["Scripts","activate"],["pyvenv.cfg"]],i=[],s=Date.now();let r=!1;const a=(e,a)=>{if(!r){.001*(Date.now()-s)>=10&&(this._console.error('Enumeration of workspace source files is taking longer than 10 seconds.\nThis may be because:\n* You have opened your home directory or entire hard drive as a workspace\n* Your workspace contains a very large number of directories and files\n* Your workspace contains a symlink to a directory with many files\n* Your workspace is remote, and file enumeration is slow\nTo reduce this time, open a workspace directory with fewer files or add a pyrightconfig.json configuration file with an "exclude" section to exclude subdirectories from your workspace. For more details, refer to https://github.com/microsoft/pyright/blob/main/docs/configuration.md.'),r=!0)}if(this._configOptions.autoExcludeVenv&&n.some((t=>this._fs.existsSync(u.combinePaths(e,...t)))))return void this._console.info(`Auto-excluding ${e}`);const{files:o,directories:c}=u.getFileSystemEntries(this._fs,e);for(const n of o){const s=u.combinePaths(e,n);this._matchIncludeFileSpec(a,t,s)&&i.push(s)}for(const n of c){const i=u.combinePaths(e,n);a.test(i)&&(this._isInExcludePath(i,t)||l(i,a))}},o=new Set,l=(e,t)=>{const n=u.tryRealpath(this._fs,e);if(n)if(o.has(n))this._console.warn(`Skipping recursive symlink "${e}" -> "${n}"`);else{o.add(n);try{a(e,t)}finally{o.delete(n)}}else this._console.warn(`Skipping broken link "${e}"`)};return e.forEach((e=>{if(!this._isInExcludePath(e.wildcardRoot,t)){let t=!1;const n=u.tryStat(this._fs,e.wildcardRoot);(null==n?void 0:n.isFile())?this._shouldIncludeFile(e.wildcardRoot)&&(i.push(e.wildcardRoot),t=!0):(null==n?void 0:n.isDirectory())&&(l(e.wildcardRoot,e.regExp),t=!0),t||this._console.error(`File or directory "${e.wildcardRoot}" does not exist.`)}})),i}_removeSourceFileWatchers(){this._sourceFileWatcher&&(this._sourceFileWatcher.close(),this._sourceFileWatcher=void 0)}_updateSourceFileWatchers(){if(this._removeSourceFileWatchers(),this._watchForSourceChanges&&this._configOptions.include.length>0){const e=this._configOptions.include.map((e=>u.combinePaths(this._executionRootPath,e.wildcardRoot)));try{this._verboseOutput&&this._console.info(`Adding fs watcher for directories:\n ${e.join("\n")}`);const t=d.ignoredWatchEventFunction(e);this._sourceFileWatcher=this._fs.createFileSystemWatcher(e,((e,n)=>{if(this._verboseOutput&&this._console.info(`SourceFile: Received fs event '${e}' for path '${n}'`),t(n))return;if(n.endsWith(".tmp")||n.endsWith(".git")||n.includes(f))return;const i=u.tryStat(this._fs,n);if(!i||!i.isFile()||n.endsWith(".py")||n.endsWith(".pyi"))if("change"===e&&i)this._backgroundAnalysisProgram.markFilesDirty([n],!1),this._scheduleReanalysis(!1);else{const e=u.getFileName(n).split(".");let t=!1;4===e.length&&e[3]===e[1]&&32===e[2].length&&(t=!0),t||(this.invalidateAndForceReanalysis(!1),this._scheduleReanalysis(!0))}}))}catch{this._console.error(`Exception caught when installing fs watcher for:\n ${e.join("\n")}`)}}}_removeLibraryFileWatcher(){this._libraryFileWatcher&&(this._libraryFileWatcher.close(),this._libraryFileWatcher=void 0)}_updateLibraryFileWatcher(){if(this._removeLibraryFileWatcher(),!this._watchForLibraryChanges)return;const e=g.findPythonSearchPaths(this._fs,this._backgroundAnalysisProgram.configOptions,[],!0,this._executionRootPath);if(e&&e.length>0)try{this._verboseOutput&&this._console.info(`Adding fs watcher for library directories:\n ${e.join("\n")}`);const t=d.ignoredWatchEventFunction(e);this._libraryFileWatcher=this._fs.createFileSystemWatcher(e,((e,n)=>{this._verboseOutput&&this._console.info(`LibraryFile: Received fs event '${e}' for path '${n}'}'`),t(n)||this._scheduleLibraryAnalysis()}))}catch{this._console.error(`Exception caught when installing fs watcher for:\n ${e.join("\n")}`)}}_clearLibraryReanalysisTimer(){var e;this._libraryReanalysisTimer&&(clearTimeout(this._libraryReanalysisTimer),this._libraryReanalysisTimer=void 0,null===(e=this._backgroundAnalysisProgram)||void 0===e||e.cancelIndexing())}_scheduleLibraryAnalysis(){this._disposed||(this._clearLibraryReanalysisTimer(),this._libraryReanalysisTimer=setTimeout((()=>{this._clearLibraryReanalysisTimer(),this.invalidateAndForceReanalysis(),this._scheduleReanalysis(!1)}),1e3))}_removeConfigFileWatcher(){this._configFileWatcher&&(this._configFileWatcher.close(),this._configFileWatcher=void 0)}_updateConfigFileWatcher(){this._removeConfigFileWatcher(),this._watchForConfigChanges&&(this._configFilePath?this._configFileWatcher=this._fs.createFileSystemWatcher([this._configFilePath],(e=>{this._verboseOutput&&this._console.info(`Received fs event '${e}' for config file`),this._scheduleReloadConfigFile()})):this._executionRootPath&&(this._configFileWatcher=this._fs.createFileSystemWatcher([this._executionRootPath],((e,n)=>{if("add"===e||"change"===e){const i=u.getFileName(n);i&&t.configFileNames.some((e=>e===i))&&(this._verboseOutput&&this._console.info(`Received fs event '${e}' for config file`),this._commandLineOptions&&this.setOptions(this._commandLineOptions))}}))))}_clearReloadConfigTimer(){this._reloadConfigTimer&&(clearTimeout(this._reloadConfigTimer),this._reloadConfigTimer=void 0)}_scheduleReloadConfigFile(){this._clearReloadConfigTimer(),this._reloadConfigTimer=setTimeout((()=>{this._clearReloadConfigTimer(),this._reloadConfigFile()}),100)}_reloadConfigFile(){if(this._updateConfigFileWatcher(),this._configFilePath){this._console.info(`Reloading configuration file at ${this._configFilePath}`);const e=this._getConfigOptions(this._commandLineOptions);this._backgroundAnalysisProgram.setConfigOptions(e),this._applyConfigOptions()}}_applyConfigOptions(e=!0){var t;const n=this._importResolverFactory(this._fs,this._backgroundAnalysisProgram.configOptions);if(this._backgroundAnalysisProgram.setImportResolver(n),(null===(t=this._commandLineOptions)||void 0===t?void 0:t.fromVsCodeExtension)||this._configOptions.verboseOutput){const e=this._configOptions.verboseOutput?p.LogLevel.Info:p.LogLevel.Log;for(const t of this._configOptions.getExecutionEnvironments()){p.log(this._console,e,`Search paths for ${t.root}`);n.getImportRoots(t,!0).forEach((t=>{p.log(this._console,e,`  ${t}`)}))}}this._updateLibraryFileWatcher(),this._updateConfigFileWatcher(),this._updateSourceFileWatchers(),this._updateTrackedFileList(!0),e&&this._scheduleReanalysis(!1)}_clearReanalysisTimer(){this._analyzeTimer&&(clearTimeout(this._analyzeTimer),this._analyzeTimer=void 0)}_scheduleReanalysis(e){var t;if(this._disposed)return;e&&(this._requireTrackedFileUpdate=!0),null===(t=this._backgroundAnalysisCancellationSource)||void 0===t||t.cancel(),this._clearReanalysisTimer();const n=Date.now()-this._lastUserInteractionTime,i=Math.max(250-n,20);this._analyzeTimer=setTimeout((()=>{this._analyzeTimer=void 0,this._requireTrackedFileUpdate&&this._updateTrackedFileList(!1),this._backgroundAnalysisCancellationSource=this._cancellationProvider.createCancellationTokenSource();this._backgroundAnalysisProgram.startAnalysis(this._backgroundAnalysisCancellationSource.token)&&this._scheduleReanalysis(!1)}),i)}_reportConfigParseError(){this._onCompletionCallback&&this._onCompletionCallback({diagnostics:[],filesInProgram:0,filesRequiringAnalysis:0,checkingOnlyOpenFiles:!0,fatalErrorOccurred:!1,configParseErrorOccurred:!0,elapsedTime:0})}_shouldIncludeFile(e){return T.test(e)}_isInExcludePath(e,t){return!!t.find((t=>t.regExp.test(e)))}_matchIncludeFileSpec(e,t,n){return!(!e.test(n)||this._isInExcludePath(n,t)||!this._shouldIncludeFile(n))}_isTracked(e){for(const t of this._configOptions.include)if(this._matchIncludeFileSpec(t.regExp,this._configOptions.exclude,e))return!0;return!1}}t.AnalyzerService=_},54549:function(e,t,n){"use strict";var i=this&&this.__createBinding||(Object.create?function(e,t,n,i){void 0===i&&(i=n),Object.defineProperty(e,i,{enumerable:!0,get:function(){return t[n]}})}:function(e,t,n,i){void 0===i&&(i=n),e[i]=t[n]}),s=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)"default"!==n&&Object.prototype.hasOwnProperty.call(e,n)&&i(t,e,n);return s(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.SourceFile=void 0;const a=n(80327),o=n(65013),l=r(n(91197)),c=n(38213),p=n(14943),d=n(11043),u=n(20823),h=n(24319),m=n(85036),y=n(77134),g=n(94647),f=r(n(14551)),T=n(80957),_=n(979),v=n(76962),b=n(80088),I=n(27888),C=n(70234),S=n(54989),D=n(8871),F=n(47458),A=n(5165),x=n(75659),k=n(74426),P=n(55390),E=n(14014),w=r(n(35696)),N=n(91242),R=n(51153),M=r(n(81044)),O=n(15297),L=n(51660),U=33554432;t.SourceFile=class{constructor(e,t,n,i,s,r,a){this._isFileDeleted=!1,this._diagnosticVersion=0,this._fileContentsVersion=0,this._lastFileContentLength=void 0,this._lastFileContentHash=void 0,this._analyzedFileContentsVersion=-1,this._parseTreeNeedsCleaning=!1,this._isBindingInProgress=!1,this._parseDiagnostics=[],this._bindDiagnostics=[],this._checkerDiagnostics=[],this._diagnosticRuleSet=p.getBasicDiagnosticRuleSet(),this._circularDependencies=[],this._isBindingNeeded=!0,this._isCheckingNeeded=!0,this._indexingNeeded=!0,this.fileSystem=e,this._console=r||new d.StandardConsole,this._filePath=t,this._moduleName=n,this._isStubFile=t.endsWith(".pyi"),this._isThirdPartyImport=i,this._isThirdPartyPyTypedPresent=s;const l=g.getFileName(t);this._isTypingStubFile=this._isStubFile&&(this._filePath.endsWith(g.normalizeSlashes("stdlib/typing.pyi"))||"typing_extensions.pyi"===l),this._isTypingExtensionsStubFile=this._isStubFile&&"typing_extensions.pyi"===l,this._isBuiltInStubFile=!1,this._isStubFile&&(this._filePath.endsWith(g.normalizeSlashes("stdlib/collections/__init__.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/asyncio/futures.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/builtins.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/_importlib_modulespec.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/dataclasses.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/abc.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/enum.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/queue.pyi"))||this._filePath.endsWith(g.normalizeSlashes("stdlib/types.pyi")))&&(this._isBuiltInStubFile=!0),this._logTracker=null!=a?a:new y.LogTracker(r,o.isMainThread?"FG":"BG")}getFilePath(){return this._filePath}getDiagnosticVersion(){return this._diagnosticVersion}isStubFile(){return this._isStubFile}isThirdPartyPyTypedPresent(){return this._isThirdPartyPyTypedPresent}getDiagnostics(e,t){if(this._diagnosticVersion===t)return;let n=!0;this._isThirdPartyImport&&(n=!1);let i=[];if(i=i.concat(this._parseDiagnostics,this._bindDiagnostics,this._checkerDiagnostics),e.diagnosticRuleSet.enableTypeIgnoreComments){const e=this._parseResults?this._parseResults.tokenizerOutput.typeIgnoreLines:{};Object.keys(e).length>0&&(i=i.filter((t=>{if(3!==t.category)for(let n=t.range.start.line;n<=t.range.end.line;n++)if(e[n])return!1;return!0})))}if("none"!==e.diagnosticRuleSet.reportImportCycles&&this._circularDependencies.length>0){const t=h.convertLevelToCategory(e.diagnosticRuleSet.reportImportCycles);this._circularDependencies.forEach((e=>{i.push(new h.Diagnostic(t,k.Localizer.Diagnostic.importCycleDetected()+"\n"+e.getPaths().map((e=>"  "+e)).join("\n"),T.getEmptyRange()))}))}return void 0!==this._hitMaxImportDepth&&i.push(new h.Diagnostic(0,k.Localizer.Diagnostic.importDepthExceeded().format({depth:this._hitMaxImportDepth}),T.getEmptyRange())),e.ignore.find((e=>e.regExp.test(this._filePath)))&&(i=[]),e.diagnosticRuleSet.enableTypeIgnoreComments&&this._parseResults&&this._parseResults.tokenizerOutput.typeIgnoreAll&&(i=[]),n||(i=i.filter((e=>3===e.category))),i}getImports(){return this._imports||[]}getBuiltinsImport(){return this._builtinsImport}getModuleSymbolTable(){return this._moduleSymbolTable}didContentsChangeOnDisk(){if(this._clientDocument)return!1;if(void 0===this._lastFileContentLength)return!1;try{const e=this.fileSystem.readFileSync(this._filePath,"utf8");if(e.length!==this._lastFileContentLength)return!0;if(f.hashString(e)!==this._lastFileContentHash)return!0}catch(e){return!0}return!1}dropParseAndBindInfo(){this._parseResults=void 0,this._moduleSymbolTable=void 0,this._isBindingNeeded=!0}markDirty(){this._fileContentsVersion++,this._isCheckingNeeded=!0,this._isBindingNeeded=!0,this._indexingNeeded=!0,this._moduleSymbolTable=void 0,this._cachedIndexResults=void 0}markReanalysisRequired(){this._isCheckingNeeded=!0,this._parseResults&&(this._parseResults.containsWildcardImport||void 0!==w.getDunderAllInfo(this._parseResults.parseTree))&&(this._parseTreeNeedsCleaning=!0,this._isBindingNeeded=!0,this._indexingNeeded=!0,this._moduleSymbolTable=void 0,this._cachedIndexResults=void 0)}getClientVersion(){var e;return null===(e=this._clientDocument)||void 0===e?void 0:e.version}getFileContents(){var e;return null===(e=this._clientDocument)||void 0===e?void 0:e.getText()}setClientVersion(e,t){if(null===e)this._clientDocument=void 0;else{this._clientDocument||(this._clientDocument=a.TextDocument.create(this._filePath,"python",e,"")),this._clientDocument=a.TextDocument.update(this._clientDocument,t,e);const n=this._clientDocument.getText(),i=f.hashString(n);n.length===this._lastFileContentLength&&i===this._lastFileContentHash||this.markDirty(),this._lastFileContentLength=n.length,this._lastFileContentHash=i}}prepareForClose(){}isFileDeleted(){return this._isFileDeleted}isParseRequired(){return!this._parseResults||this._analyzedFileContentsVersion!==this._fileContentsVersion}isBindingRequired(){return!this._isBindingInProgress&&(!!this.isParseRequired()||this._isBindingNeeded)}isIndexingRequired(){return this._indexingNeeded}isCheckingRequired(){return this._isCheckingNeeded}getParseResults(){if(!this.isParseRequired())return this._parseResults}getCachedIndexResults(){return this._cachedIndexResults}cacheIndexResults(e){this._cachedIndexResults=e}addCircularDependency(e){let t=!1;this._circularDependencies.length<4&&(this._circularDependencies.some((t=>t.isEqual(e)))||(this._circularDependencies.push(e),t=!0)),t&&this._diagnosticVersion++}setHitMaxImportDepth(e){this._hitMaxImportDepth=e}parse(e,t,n){return this._logTracker.log(`parsing: ${this._getPathForLogging(this._filePath)}`,(i=>{var s;if(!this.isParseRequired())return i.suppress(),!1;const r=new m.DiagnosticSink;let a=this.getFileContents();if(void 0===a)try{const e=v.timingStats.readFileTime.totalTime;v.timingStats.readFileTime.timeOperation((()=>{const e=this.fileSystem.statSync(this._filePath);if(e.size>U)throw this._console.error(`File length of "${this._filePath}" is ${e.size} which exceeds the maximum supported file size of 33554432`),new Error("File larger than 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e=this._resolveImports(t,n.importedModules,o);this._imports=e.imports,this._builtinsImport=e.builtinsImportResult,this._typingModulePath=e.typingModulePath,this._typeshedModulePath=e.typeshedModulePath,this._collectionsModulePath=e.collectionsModulePath,this._parseDiagnostics=r.fetchAndClear()}));const i=void 0!==e.strict.find((e=>e.regExp.test(this._filePath)));this._diagnosticRuleSet=M.getFileLevelDirectives(this._parseResults.tokenizerOutput.tokens,e.diagnosticRuleSet,i)}catch(e){const t=(e.stack?e.stack.toString():void 0)||("string"==typeof e.message?e.message:void 0)||JSON.stringify(e);this._console.error(k.Localizer.Diagnostic.internalParseError().format({file:this.getFilePath(),message:t})),this._parseResults={text:"",parseTree:P.ModuleNode.create({start:0,length:0}),importedModules:[],futureImports:new Map,tokenizerOutput:{tokens:new _.TextRangeCollection([]),lines:new 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m.TextRangeDiagnosticSink(this._parseResults.tokenizerOutput.lines);return{importLookup:n,futureImports:this._parseResults.futureImports,builtinsScope:i,typingModulePath:this._typingModulePath,typeshedModulePath:this._typeshedModulePath,collectionsModulePath:this._collectionsModulePath,diagnosticSink:s,executionEnvironment:e.findExecEnvironment(this._filePath),diagnosticRuleSet:this._diagnosticRuleSet,fileContents:t,lines:this._parseResults.tokenizerOutput.lines,filePath:this._filePath,moduleName:this._moduleName,isStubFile:this._isStubFile,isTypingStubFile:this._isTypingStubFile,isTypingExtensionsStubFile:this._isTypingExtensionsStubFile,isBuiltInStubFile:this._isBuiltInStubFile,isInPyTypedPackage:this._isThirdPartyPyTypedPresent,accessedSymbolMap:new Map}}_cleanParseTreeIfRequired(){if(this._parseResults&&this._parseTreeNeedsCleaning){new O.ParseTreeCleanerWalker(this._parseResults.parseTree).clean(),this._parseTreeNeedsCleaning=!1}}_resolveImports(e,t,n){const i=[];let 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i.flatMap((e=>this._findVariableDeclarationsByName(e,n,t)))}_findParameterDeclarations(e){const t=[];if(!e.node.name)return t;const n=o.getEnclosingFunction(e.node);if(!n)return t;const i=this._evaluator.getDeclarationsForNameNode(n.name);if(!i)return t;const s=new Set;for(const n of i)for(const i of this._findFunctionOrTypeAliasDeclarations(n,s))t.push(...this._lookUpSymbolDeclarations(i.node,e.node.name.value).filter((e=>p.isParameterDeclaration(e))).map((e=>e)));return t}_findMemberDeclarationsByName(e,t,n,i,s){const r=[],a=this._findClassDeclarationsByName(e,t,s);for(const e of a.filter((e=>p.isClassDeclaration(e))).map((e=>e))){const t=this._evaluator.getTypeOfClass(e.node);if(!t)continue;const a=u.lookUpClassMember(t.classType,n);if(a)for(const e of a.symbol.getDeclarations())i(e,s,r)}return r}_findFieldDeclarationsByName(e,t,n,i){let s=[];const r=`@${e.getFilePath()}/c/${t}/v/${n}`;return i.has(r)||(i.add(r),s=this._findMemberDeclarationsByName(e,t,n,((e,t,n)=>{if(p.isVariableDeclaration(e))if(this._isStubFile(e.path))for(const i of this._findVariableDeclarations(e,t))p.isVariableDeclaration(i)&&n.push(i);else n.push(e)}),i),i.delete(r)),s}_findMethodDeclarationsByName(e,t,n,i){let s=[];const r=`@${e.getFilePath()}/c/${t}/f/${n}`;return i.has(r)||(i.add(r),s=this._findMemberDeclarationsByName(e,t,n,((e,t,n)=>{p.isFunctionDeclaration(e)&&(this._isStubFile(e.path)?n.push(...this._findFunctionOrTypeAliasDeclarations(e,t)):n.push(e))}),i),i.delete(r)),s}_findVariableDeclarationsByName(e,t,n){var i;const s=[],r=`@${e.getFilePath()}/v/${t}`;if(n.has(r))return s;n.add(r);const a=null===(i=e.getParseResults())||void 0===i?void 0:i.parseTree;if(!a)return s;const o=this._lookUpSymbolDeclarations(a,t);if(0===o.length)this._addDeclarationsFollowingWildcardImports(a,t,s,n);else for(const e of o)this._addVariableDeclarations(e,s,n);return n.delete(r),s}_findFunctionDeclarationsByName(e,t,n){var i;const s=[],r=`@${e.getFilePath()}/f/${t}`;if(n.has(r))return s;n.add(r);const a=null===(i=e.getParseResults())||void 0===i?void 0:i.parseTree;if(!a)return s;const o=this._lookUpSymbolDeclarations(a,t);if(0===o.length)this._addDeclarationsFollowingWildcardImports(a,t,s,n);else for(const e of o)this._addClassOrFunctionDeclarations(e,s,n);return n.delete(r),s}_findClassDeclarationsByName(e,t,n){var i;let s=[];const r=null===(i=e.getParseResults())||void 0===i?void 0:i.parseTree;if(r){let i=t.split(".");i.length>0&&(s=this._findClassDeclarations(e,i[0],r,n),i=i.slice(1));for(const t of i)s=s.flatMap((i=>this._findClassDeclarations(e,t,i.node,n)))}return s}_findClassDeclarations(e,t,n,i){const s=[],r=`@${e.getFilePath()}[${n.start}]${t}`;if(i.has(r))return s;i.add(r);const a=this._lookUpSymbolDeclarations(n,t);if(0===a.length&&36===n.nodeType)this._addDeclarationsFollowingWildcardImports(n,t,s,i);else for(const e of a)this._addClassOrFunctionDeclarations(e,s,i);return i.delete(r),s}_addVariableDeclarations(e,t,n){if(p.isVariableDeclaration(e))this._isStubFile(e.path)?t.push(...this._findVariableDeclarations(e,n)):t.push(e);else if(p.isAliasDeclaration(e)){const i=this._evaluator.resolveAliasDeclaration(e,!0);i&&(p.isVariableDeclaration(i)?this._addVariableDeclarations(i,t,n):(p.isClassDeclaration(i)||p.isFunctionDeclaration(i))&&this._addClassOrFunctionDeclarations(i,t,n))}}_addClassOrFunctionDeclarations(e,t,n){var i;if(p.isClassDeclaration(e))this._isStubFile(e.path)?t.push(...this._findClassOrTypeAliasDeclarations(e,n)):t.push(e);else if(p.isFunctionDeclaration(e))this._isStubFile(e.path)?t.push(...this._findFunctionOrTypeAliasDeclarations(e,n)):t.push(e);else if(p.isAliasDeclaration(e)){const i=this._evaluator.resolveAliasDeclaration(e,!0);i&&this._addClassOrFunctionDeclarations(i,t,n)}else if(p.isVariableDeclaration(e)){this._addVariableDeclarations(e,t,n);const s=null!==(i=e.typeAliasName)&&void 0!==i?i:e.node,r=this._evaluator.getType(s);if(!r)return;if(d.isFunction(r)&&r.details.declaration)this._addClassOrFunctionDeclarations(r.details.declaration,t,n);else if(d.isOverloadedFunction(r))for(const e of r.overloads.map((e=>e.details.declaration)).filter(l.isDefined))this._addClassOrFunctionDeclarations(e,t,n);else d.isInstantiableClass(r)&&this._addClassTypeDeclarations(e.path,r,t,n)}}_addClassTypeDeclarations(e,t,n,i){const s=this._importResolver.resolveImport(e,this._execEnv,{leadingDots:0,nameParts:t.details.moduleName.split("."),importedSymbols:[]});if(s.isImportFound&&s.resolvedPaths.length>0){const e=s.resolvedPaths[s.resolvedPaths.length-1],r=this._getSourceFiles(e),a=t.details.fullName.substring(t.details.moduleName.length+1);for(const e of r)n.push(...this._findClassDeclarationsByName(e,a,i))}}_getSourceFiles(e){const t=[];if(this._isStubFile(e))t.push(...this._getBoundSourceFilesFromStubFile(e));else{const 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Object.assign({},e)},t.getBooleanDiagnosticRules=function(){return[c.DiagnosticRule.strictListInference,c.DiagnosticRule.strictSetInference,c.DiagnosticRule.strictDictionaryInference,c.DiagnosticRule.strictParameterNoneValue]},t.getDiagLevelDiagnosticRules=function(){return[c.DiagnosticRule.reportGeneralTypeIssues,c.DiagnosticRule.reportPropertyTypeMismatch,c.DiagnosticRule.reportFunctionMemberAccess,c.DiagnosticRule.reportMissingImports,c.DiagnosticRule.reportMissingModuleSource,c.DiagnosticRule.reportMissingTypeStubs,c.DiagnosticRule.reportImportCycles,c.DiagnosticRule.reportUnusedImport,c.DiagnosticRule.reportUnusedClass,c.DiagnosticRule.reportUnusedFunction,c.DiagnosticRule.reportUnusedVariable,c.DiagnosticRule.reportDuplicateImport,c.DiagnosticRule.reportWildcardImportFromLibrary,c.DiagnosticRule.reportOptionalSubscript,c.DiagnosticRule.reportOptionalMemberAccess,c.DiagnosticRule.reportOptionalCall,c.DiagnosticRule.reportOptionalIterable,c.DiagnosticRule.reportOptionalContextManager,c.DiagnosticRule.reportOptionalOperand,c.DiagnosticRule.reportTypedDictNotRequiredAccess,c.DiagnosticRule.reportUntypedFunctionDecorator,c.DiagnosticRule.reportUntypedClassDecorator,c.DiagnosticRule.reportUntypedBaseClass,c.DiagnosticRule.reportUntypedNamedTuple,c.DiagnosticRule.reportPrivateUsage,c.DiagnosticRule.reportConstantRedefinition,c.DiagnosticRule.reportIncompatibleMethodOverride,c.DiagnosticRule.reportIncompatibleVariableOverride,c.DiagnosticRule.reportOverlappingOverload,c.DiagnosticRule.reportUninitializedInstanceVariable,c.DiagnosticRule.reportInvalidStringEscapeSequence,c.DiagnosticRule.reportUnknownParameterType,c.DiagnosticRule.reportUnknownArgumentType,c.DiagnosticRule.reportUnknownLambdaType,c.DiagnosticRule.reportUnknownVariableType,c.DiagnosticRule.reportUnknownMemberType,c.DiagnosticRule.reportMissingTypeArgument,c.DiagnosticRule.reportInvalidTypeVarUse,c.DiagnosticRule.reportCallInDefaultInitializer,c.DiagnosticRule.reportUnnecessaryIsInstance,c.DiagnosticRule.reportUnnecessaryCast,c.DiagnosticRule.reportUnnecessaryComparison,c.DiagnosticRule.reportAssertAlwaysTrue,c.DiagnosticRule.reportSelfClsParameterName,c.DiagnosticRule.reportImplicitStringConcatenation,c.DiagnosticRule.reportUndefinedVariable,c.DiagnosticRule.reportUnboundVariable,c.DiagnosticRule.reportInvalidStubStatement,c.DiagnosticRule.reportIncompleteStub,c.DiagnosticRule.reportUnsupportedDunderAll,c.DiagnosticRule.reportUnusedCallResult,c.DiagnosticRule.reportUnusedCoroutine]},t.getStrictModeNotOverriddenRules=function(){return[c.DiagnosticRule.reportMissingModuleSource]},t.getOffDiagnosticRuleSet=m,t.getBasicDiagnosticRuleSet=y,t.getStrictDiagnosticRuleSet=g;class f{constructor(e,t){this.include=[],this.exclude=[],this.ignore=[],this.strict=[],this.autoImportCompletions=!0,this.indexing=!1,this.logTypeEvaluationTime=!1,this.typeEvaluationTimeThreshold=50,this.disableInferenceForPyTypedSources=!0,this.executionEnvironments=[],this.projectRoot=e,this.diagnosticRuleSet=f.getDiagnosticRuleSet(t),"off"===t&&(this.disableInferenceForPyTypedSources=!1)}static getDiagnosticRuleSet(e){return"strict"===e?{printUnknownAsAny:!1,omitTypeArgsIfAny:!1,omitUnannotatedParamType:!1,omitConditionalConstraint:!1,pep604Printing:!0,strictListInference:!0,strictSetInference:!0,strictDictionaryInference:!0,strictParameterNoneValue:!0,enableTypeIgnoreComments:!0,reportGeneralTypeIssues:"error",reportPropertyTypeMismatch:"error",reportFunctionMemberAccess:"error",reportMissingImports:"error",reportMissingModuleSource:"warning",reportMissingTypeStubs:"error",reportImportCycles:"error",reportUnusedImport:"error",reportUnusedClass:"error",reportUnusedFunction:"error",reportUnusedVariable:"error",reportDuplicateImport:"error",reportWildcardImportFromLibrary:"error",reportOptionalSubscript:"error",reportOptionalMemberAccess:"error",reportOptionalCall:"error",reportOptionalIterable:"error",reportOptionalContextManager:"error",reportOptionalOperand:"error",reportTypedDictNotRequiredAccess:"error",reportUntypedFunctionDecorator:"error",reportUntypedClassDecorator:"error",reportUntypedBaseClass:"error",reportUntypedNamedTuple:"error",reportPrivateUsage:"error",reportConstantRedefinition:"error",reportIncompatibleMethodOverride:"error",reportIncompatibleVariableOverride:"error",reportOverlappingOverload:"error",reportUninitializedInstanceVariable:"none",reportInvalidStringEscapeSequence:"error",reportUnknownParameterType:"error",reportUnknownArgumentType:"error",reportUnknownLambdaType:"error",reportUnknownVariableType:"error",reportUnknownMemberType:"error",reportMissingTypeArgument:"error",reportInvalidTypeVarUse:"error",reportCallInDefaultInitializer:"none",reportUnnecessaryIsInstance:"error",reportUnnecessaryCast:"error",reportUnnecessaryComparison:"error",reportAssertAlwaysTrue:"error",reportSelfClsParameterName:"error",reportImplicitStringConcatenation:"none",reportUnboundVariable:"error",reportUndefinedVariable:"error",reportInvalidStubStatement:"error",reportIncompleteStub:"error",reportUnsupportedDunderAll:"error",reportUnusedCallResult:"none",reportUnusedCoroutine:"error"}:"off"===e?{printUnknownAsAny:!0,omitTypeArgsIfAny:!0,omitUnannotatedParamType:!0,omitConditionalConstraint:!0,pep604Printing:!0,strictListInference:!1,strictSetInference:!1,strictDictionaryInference:!1,strictParameterNoneValue:!1,enableTypeIgnoreComments:!0,reportGeneralTypeIssues:"none",reportPropertyTypeMismatch:"none",reportFunctionMemberAccess:"none",reportMissingImports:"warning",reportMissingModuleSource:"warning",reportMissingTypeStubs:"none",reportImportCycles:"none",reportUnusedImport:"none",reportUnusedClass:"none",reportUnusedFunction:"none",reportUnusedVariable:"none",reportDuplicateImport:"none",reportWildcardImportFromLibrary:"none",reportOptionalSubscript:"none",reportOptionalMemberAccess:"none",reportOptionalCall:"none",reportOptionalIterable:"none",reportOptionalContextManager:"none",reportOptionalOperand:"none",reportTypedDictNotRequiredAccess:"none",reportUntypedFunctionDecorator:"none",reportUntypedClassDecorator:"none",reportUntypedBaseClass:"none",reportUntypedNamedTuple:"none",reportPrivateUsage:"none",reportConstantRedefinition:"none",reportIncompatibleMethodOverride:"none",reportIncompatibleVariableOverride:"none",reportOverlappingOverload:"none",reportUninitializedInstanceVariable:"none",reportInvalidStringEscapeSequence:"none",reportUnknownParameterType:"none",reportUnknownArgumentType:"none",reportUnknownLambdaType:"none",reportUnknownVariableType:"none",reportUnknownMemberType:"none",reportMissingTypeArgument:"none",reportInvalidTypeVarUse:"none",reportCallInDefaultInitializer:"none",reportUnnecessaryIsInstance:"none",reportUnnecessaryCast:"none",reportUnnecessaryComparison:"none",reportAssertAlwaysTrue:"none",reportSelfClsParameterName:"none",reportImplicitStringConcatenation:"none",reportUnboundVariable:"none",reportUndefinedVariable:"warning",reportInvalidStubStatement:"none",reportIncompleteStub:"none",reportUnsupportedDunderAll:"none",reportUnusedCallResult:"none",reportUnusedCoroutine:"none"}:{printUnknownAsAny:!1,omitTypeArgsIfAny:!1,omitUnannotatedParamType:!0,omitConditionalConstraint:!1,pep604Printing:!0,strictListInference:!1,strictSetInference:!1,strictDictionaryInference:!1,strictParameterNoneValue:!1,enableTypeIgnoreComments:!0,reportGeneralTypeIssues:"error",reportPropertyTypeMismatch:"error",reportFunctionMemberAccess:"none",reportMissingImports:"error",reportMissingModuleSource:"warning",reportMissingTypeStubs:"none",reportImportCycles:"none",reportUnusedImport:"none",reportUnusedClass:"none",reportUnusedFunction:"none",reportUnusedVariable:"none",reportDuplicateImport:"none",reportWildcardImportFromLibrary:"warning",reportOptionalSubscript:"error",reportOptionalMemberAccess:"error",reportOptionalCall:"error",reportOptionalIterable:"error",reportOptionalContextManager:"error",reportOptionalOperand:"error",reportTypedDictNotRequiredAccess:"error",reportUntypedFunctionDecorator:"none",reportUntypedClassDecorator:"none",reportUntypedBaseClass:"none",reportUntypedNamedTuple:"none",reportPrivateUsage:"none",reportConstantRedefinition:"none",reportIncompatibleMethodOverride:"none",reportIncompatibleVariableOverride:"none",reportOverlappingOverload:"none",reportUninitializedInstanceVariable:"none",reportInvalidStringEscapeSequence:"warning",reportUnknownParameterType:"none",reportUnknownArgumentType:"none",reportUnknownLambdaType:"none",reportUnknownVariableType:"none",reportUnknownMemberType:"none",reportMissingTypeArgument:"none",reportInvalidTypeVarUse:"warning",reportCallInDefaultInitializer:"none",reportUnnecessaryIsInstance:"none",reportUnnecessaryCast:"none",reportUnnecessaryComparison:"none",reportAssertAlwaysTrue:"warning",reportSelfClsParameterName:"warning",reportImplicitStringConcatenation:"none",reportUnboundVariable:"error",reportUndefinedVariable:"error",reportInvalidStubStatement:"none",reportIncompleteStub:"none",reportUnsupportedDunderAll:"warning",reportUnusedCallResult:"none",reportUnusedCoroutine:"error"}}getDefaultExecEnvironment(){return new h(this.projectRoot,this.defaultPythonVersion,this.defaultPythonPlatform,this.defaultExtraPaths)}findExecEnvironment(e){var t;return null!==(t=this.executionEnvironments.find((t=>{const n=p.ensureTrailingDirectorySeparator(p.normalizePath(p.combinePaths(this.projectRoot,t.root)));return e.startsWith(n)})))&&void 0!==t?t:this.getDefaultExecEnvironment()}getExecutionEnvironments(){return this.executionEnvironments.length>0?this.executionEnvironments:[this.getDefaultExecEnvironment()]}initializeFromJson(e,t,n,i,s,r=!1){if(!r&&(this.include=[],void 0!==e.include))if(Array.isArray(e.include)){e.include.forEach(((e,t)=>{"string"!=typeof e?n.error(`Index ${t} of "include" array should be a string.`):o.isAbsolute(e)?n.error(`Ignoring path "${e}" in "include" array because it is not relative.`):this.include.push(p.getFileSpec(this.projectRoot,e))}))}else n.error('Config "include" entry must must contain an array.');if(this.exclude=[],void 0!==e.exclude)if(Array.isArray(e.exclude)){e.exclude.forEach(((e,t)=>{"string"!=typeof e?n.error(`Index ${t} of "exclude" array should be a string.`):o.isAbsolute(e)?n.error(`Ignoring path "${e}" in "exclude" array because it is not relative.`):this.exclude.push(p.getFileSpec(this.projectRoot,e))}))}else n.error('Config "exclude" entry must contain an array.');if(this.ignore=[],void 0!==e.ignore)if(Array.isArray(e.ignore)){e.ignore.forEach(((e,t)=>{"string"!=typeof e?n.error(`Index ${t} of "ignore" array should be a string.`):o.isAbsolute(e)?n.error(`Ignoring path "${e}" in "ignore" array because it is not relative.`):this.ignore.push(p.getFileSpec(this.projectRoot,e))}))}else n.error('Config "ignore" entry must contain an array.');if(this.strict=[],void 0!==e.strict)if(Array.isArray(e.strict)){e.strict.forEach(((e,t)=>{"string"!=typeof e?n.error(`Index ${t} of "strict" array should be a string.`):o.isAbsolute(e)?n.error(`Ignoring path "${e}" in "strict" array because it is not relative.`):this.strict.push(p.getFileSpec(this.projectRoot,e))}))}else n.error('Config "strict" entry must contain an array.');let a;void 0!==e.typeCheckingMode&&("off"===e.typeCheckingMode||"basic"===e.typeCheckingMode||"strict"===e.typeCheckingMode?a=e.typeCheckingMode:n.error('Config "typeCheckingMode" entry must contain "off", "basic", or "strict".')),void 0!==e.useLibraryCodeForTypes&&("boolean"==typeof e.useLibraryCodeForTypes?this.useLibraryCodeForTypes=e.useLibraryCodeForTypes:n.error('Config "useLibraryCodeForTypes" entry must be true or false.'));const l=a||t,u=f.getDiagnosticRuleSet(l);if("off"===l&&(this.disableInferenceForPyTypedSources=!1),this.applyDiagnosticOverrides(i),this.diagnosticRuleSet={printUnknownAsAny:u.printUnknownAsAny,omitTypeArgsIfAny:u.omitTypeArgsIfAny,omitConditionalConstraint:u.omitConditionalConstraint,omitUnannotatedParamType:u.omitUnannotatedParamType,pep604Printing:u.pep604Printing,strictListInference:this._convertBoolean(e.strictListInference,c.DiagnosticRule.strictListInference,u.strictListInference),strictSetInference:this._convertBoolean(e.strictSetInference,c.DiagnosticRule.strictSetInference,u.strictSetInference),strictDictionaryInference:this._convertBoolean(e.strictDictionaryInference,c.DiagnosticRule.strictDictionaryInference,u.strictDictionaryInference),strictParameterNoneValue:this._convertBoolean(e.strictParameterNoneValue,c.DiagnosticRule.strictParameterNoneValue,u.strictParameterNoneValue),enableTypeIgnoreComments:this._convertBoolean(e.enableTypeIgnoreComments,c.DiagnosticRule.enableTypeIgnoreComments,u.enableTypeIgnoreComments),reportGeneralTypeIssues:this._convertDiagnosticLevel(e.reportGeneralTypeIssues,c.DiagnosticRule.reportGeneralTypeIssues,u.reportGeneralTypeIssues),reportPropertyTypeMismatch:this._convertDiagnosticLevel(e.reportPropertyTypeMismatch,c.DiagnosticRule.reportPropertyTypeMismatch,u.reportPropertyTypeMismatch),reportFunctionMemberAccess:this._convertDiagnosticLevel(e.reportFunctionMemberAccess,c.DiagnosticRule.reportFunctionMemberAccess,u.reportFunctionMemberAccess),reportMissingImports:this._convertDiagnosticLevel(e.reportMissingImports,c.DiagnosticRule.reportMissingImports,u.reportMissingImports),reportUnusedImport:this._convertDiagnosticLevel(e.reportUnusedImport,c.DiagnosticRule.reportUnusedImport,u.reportUnusedImport),reportUnusedClass:this._convertDiagnosticLevel(e.reportUnusedClass,c.DiagnosticRule.reportUnusedClass,u.reportUnusedClass),reportUnusedFunction:this._convertDiagnosticLevel(e.reportUnusedFunction,c.DiagnosticRule.reportUnusedFunction,u.reportUnusedFunction),reportUnusedVariable:this._convertDiagnosticLevel(e.reportUnusedVariable,c.DiagnosticRule.reportUnusedVariable,u.reportUnusedVariable),reportDuplicateImport:this._convertDiagnosticLevel(e.reportDuplicateImport,c.DiagnosticRule.reportDuplicateImport,u.reportDuplicateImport),reportWildcardImportFromLibrary:this._convertDiagnosticLevel(e.reportWildcardImportFromLibrary,c.DiagnosticRule.reportWildcardImportFromLibrary,u.reportWildcardImportFromLibrary),reportMissingModuleSource:this._convertDiagnosticLevel(e.reportMissingModuleSource,c.DiagnosticRule.reportMissingModuleSource,u.reportMissingModuleSource),reportMissingTypeStubs:this._convertDiagnosticLevel(e.reportMissingTypeStubs,c.DiagnosticRule.reportMissingTypeStubs,u.reportMissingTypeStubs),reportImportCycles:this._convertDiagnosticLevel(e.reportImportCycles,c.DiagnosticRule.reportImportCycles,u.reportImportCycles),reportOptionalSubscript:this._convertDiagnosticLevel(e.reportOptionalSubscript,c.DiagnosticRule.reportOptionalSubscript,u.reportOptionalSubscript),reportOptionalMemberAccess:this._convertDiagnosticLevel(e.reportOptionalMemberAccess,c.DiagnosticRule.reportOptionalMemberAccess,u.reportOptionalMemberAccess),reportOptionalCall:this._convertDiagnosticLevel(e.reportOptionalCall,c.DiagnosticRule.reportOptionalCall,u.reportOptionalCall),reportOptionalIterable:this._convertDiagnosticLevel(e.reportOptionalIterable,c.DiagnosticRule.reportOptionalIterable,u.reportOptionalIterable),reportOptionalContextManager:this._convertDiagnosticLevel(e.reportOptionalContextManager,c.DiagnosticRule.reportOptionalContextManager,u.reportOptionalContextManager),reportOptionalOperand:this._convertDiagnosticLevel(e.reportOptionalOperand,c.DiagnosticRule.reportOptionalOperand,u.reportOptionalOperand),reportTypedDictNotRequiredAccess:this._convertDiagnosticLevel(e.reportTypedDictNotRequiredAccess,c.DiagnosticRule.reportTypedDictNotRequiredAccess,u.reportTypedDictNotRequiredAccess),reportUntypedFunctionDecorator:this._convertDiagnosticLevel(e.reportUntypedFunctionDecorator,c.DiagnosticRule.reportUntypedFunctionDecorator,u.reportUntypedFunctionDecorator),reportUntypedClassDecorator:this._convertDiagnosticLevel(e.reportUntypedClassDecorator,c.DiagnosticRule.reportUntypedClassDecorator,u.reportUntypedClassDecorator),reportUntypedBaseClass:this._convertDiagnosticLevel(e.reportUntypedBaseClass,c.DiagnosticRule.reportUntypedBaseClass,u.reportUntypedBaseClass),reportUntypedNamedTuple:this._convertDiagnosticLevel(e.reportUntypedNamedTuple,c.DiagnosticRule.reportUntypedNamedTuple,u.reportUntypedNamedTuple),reportPrivateUsage:this._convertDiagnosticLevel(e.reportPrivateUsage,c.DiagnosticRule.reportPrivateUsage,u.reportPrivateUsage),reportConstantRedefinition:this._convertDiagnosticLevel(e.reportConstantRedefinition,c.DiagnosticRule.reportConstantRedefinition,u.reportConstantRedefinition),reportIncompatibleMethodOverride:this._convertDiagnosticLevel(e.reportIncompatibleMethodOverride,c.DiagnosticRule.reportIncompatibleMethodOverride,u.reportIncompatibleMethodOverride),reportIncompatibleVariableOverride:this._convertDiagnosticLevel(e.reportIncompatibleVariableOverride,c.DiagnosticRule.reportIncompatibleVariableOverride,u.reportIncompatibleVariableOverride),reportOverlappingOverload:this._convertDiagnosticLevel(e.reportOverlappingOverload,c.DiagnosticRule.reportOverlappingOverload,u.reportOverlappingOverload),reportUninitializedInstanceVariable:this._convertDiagnosticLevel(e.reportUninitializedInstanceVariable,c.DiagnosticRule.reportUninitializedInstanceVariable,u.reportUninitializedInstanceVariable),reportInvalidStringEscapeSequence:this._convertDiagnosticLevel(e.reportInvalidStringEscapeSequence,c.DiagnosticRule.reportInvalidStringEscapeSequence,u.reportInvalidStringEscapeSequence),reportUnknownParameterType:this._convertDiagnosticLevel(e.reportUnknownParameterType,c.DiagnosticRule.reportUnknownParameterType,u.reportUnknownParameterType),reportUnknownArgumentType:this._convertDiagnosticLevel(e.reportUnknownArgumentType,c.DiagnosticRule.reportUnknownArgumentType,u.reportUnknownArgumentType),reportUnknownLambdaType:this._convertDiagnosticLevel(e.reportUnknownLambdaType,c.DiagnosticRule.reportUnknownLambdaType,u.reportUnknownLambdaType),reportUnknownVariableType:this._convertDiagnosticLevel(e.reportUnknownVariableType,c.DiagnosticRule.reportUnknownVariableType,u.reportUnknownVariableType),reportUnknownMemberType:this._convertDiagnosticLevel(e.reportUnknownMemberType,c.DiagnosticRule.reportUnknownMemberType,u.reportUnknownMemberType),reportMissingTypeArgument:this._convertDiagnosticLevel(e.reportMissingTypeArgument,c.DiagnosticRule.reportMissingTypeArgument,u.reportMissingTypeArgument),reportInvalidTypeVarUse:this._convertDiagnosticLevel(e.reportInvalidTypeVarUse,c.DiagnosticRule.reportInvalidTypeVarUse,u.reportInvalidTypeVarUse),reportCallInDefaultInitializer:this._convertDiagnosticLevel(e.reportCallInDefaultInitializer,c.DiagnosticRule.reportCallInDefaultInitializer,u.reportCallInDefaultInitializer),reportUnnecessaryIsInstance:this._convertDiagnosticLevel(e.reportUnnecessaryIsInstance,c.DiagnosticRule.reportUnnecessaryIsInstance,u.reportUnnecessaryIsInstance),reportUnnecessaryCast:this._convertDiagnosticLevel(e.reportUnnecessaryCast,c.DiagnosticRule.reportUnnecessaryCast,u.reportUnnecessaryCast),reportUnnecessaryComparison:this._convertDiagnosticLevel(e.reportUnnecessaryComparison,c.DiagnosticRule.reportUnnecessaryComparison,u.reportUnnecessaryComparison),reportAssertAlwaysTrue:this._convertDiagnosticLevel(e.reportAssertAlwaysTrue,c.DiagnosticRule.reportAssertAlwaysTrue,u.reportAssertAlwaysTrue),reportSelfClsParameterName:this._convertDiagnosticLevel(e.reportSelfClsParameterName,c.DiagnosticRule.reportSelfClsParameterName,u.reportSelfClsParameterName),reportImplicitStringConcatenation:this._convertDiagnosticLevel(e.reportImplicitStringConcatenation,c.DiagnosticRule.reportImplicitStringConcatenation,u.reportImplicitStringConcatenation),reportUndefinedVariable:this._convertDiagnosticLevel(e.reportUndefinedVariable,c.DiagnosticRule.reportUndefinedVariable,u.reportUndefinedVariable),reportUnboundVariable:this._convertDiagnosticLevel(e.reportUnboundVariable,c.DiagnosticRule.reportUnboundVariable,u.reportUnboundVariable),reportInvalidStubStatement:this._convertDiagnosticLevel(e.reportInvalidStubStatement,c.DiagnosticRule.reportInvalidStubStatement,u.reportInvalidStubStatement),reportIncompleteStub:this._convertDiagnosticLevel(e.reportIncompleteStub,c.DiagnosticRule.reportIncompleteStub,u.reportIncompleteStub),reportUnsupportedDunderAll:this._convertDiagnosticLevel(e.reportUnsupportedDunderAll,c.DiagnosticRule.reportUnsupportedDunderAll,u.reportUnsupportedDunderAll),reportUnusedCallResult:this._convertDiagnosticLevel(e.reportUnusedCallResult,c.DiagnosticRule.reportUnusedCallResult,u.reportUnusedCallResult),reportUnusedCoroutine:this._convertDiagnosticLevel(e.reportUnusedCoroutine,c.DiagnosticRule.reportUnusedCoroutine,u.reportUnusedCoroutine)},this.venvPath=void 0,void 0!==e.venvPath&&("string"!=typeof e.venvPath?n.error('Config "venvPath" field must contain a string.'):this.venvPath=p.normalizePath(p.combinePaths(this.projectRoot,e.venvPath))),this.venv=void 0,void 0!==e.venv&&("string"!=typeof e.venv?n.error('Config "venv" field must contain a string.'):this.venv=e.venv),void 0!==e.extraPaths)if(this.defaultExtraPaths=[],Array.isArray(e.extraPaths)){e.extraPaths.forEach(((e,t)=>{"string"!=typeof e?n.error(`Config "extraPaths" field ${t} must be a string.`):this.defaultExtraPaths.push(p.normalizePath(p.combinePaths(this.projectRoot,e)))}))}else n.error('Config "extraPaths" field must contain an array.');if(void 0!==e.pythonVersion)if("string"==typeof e.pythonVersion){const t=d.versionFromString(e.pythonVersion);t?this.defaultPythonVersion=t:n.error('Config "pythonVersion" field contains unsupported version.')}else n.error('Config "pythonVersion" field must contain a string.');if(this.ensureDefaultPythonVersion(s,n),void 0!==e.pythonPlatform&&("string"!=typeof e.pythonPlatform?n.error('Config "pythonPlatform" field must contain a string.'):this.defaultPythonPlatform=e.pythonPlatform),this.ensureDefaultPythonPlatform(n),this.typeshedPath=void 0,void 0!==e.typeshedPath&&("string"!=typeof e.typeshedPath?n.error('Config "typeshedPath" field must contain a string.'):this.typeshedPath=e.typeshedPath?p.normalizePath(p.combinePaths(this.projectRoot,e.typeshedPath)):""),this.stubPath=void 0,void 0!==e.typingsPath&&("string"!=typeof e.typingsPath?n.error('Config "typingsPath" field must contain a string.'):(n.error('Config "typingsPath" is now deprecated. Please, use stubPath instead.'),this.stubPath=p.normalizePath(p.combinePaths(this.projectRoot,e.typingsPath)))),void 0!==e.stubPath&&("string"!=typeof e.stubPath?n.error('Config "stubPath" field must contain a string.'):this.stubPath=p.normalizePath(p.combinePaths(this.projectRoot,e.stubPath))),void 0!==e.verboseOutput&&("boolean"!=typeof e.verboseOutput?n.error('Config "verboseOutput" field must be true or false.'):this.verboseOutput=e.verboseOutput),void 0!==e.useLibraryCodeForTypes&&("boolean"!=typeof e.useLibraryCodeForTypes?n.error('Config "useLibraryCodeForTypes" field must be true or false.'):this.useLibraryCodeForTypes=e.useLibraryCodeForTypes),this.executionEnvironments=[],void 0!==e.executionEnvironments)if(Array.isArray(e.executionEnvironments)){e.executionEnvironments.forEach(((e,t)=>{const i=this._initExecutionEnvironmentFromJson(e,t,n);i&&this.executionEnvironments.push(i)}))}else n.error('Config "executionEnvironments" field must contain an array.');void 0!==e.autoImportCompletions&&("boolean"!=typeof e.autoImportCompletions?n.error('Config "autoImportCompletions" field must be true or false.'):this.autoImportCompletions=e.autoImportCompletions),void 0!==e.indexing&&("boolean"!=typeof e.indexing?n.error('Config "indexing" field must be true or false.'):this.indexing=e.indexing),void 0!==e.logTypeEvaluationTime&&("boolean"!=typeof e.logTypeEvaluationTime?n.error('Config "logTypeEvaluationTime" field must be true or false.'):this.logTypeEvaluationTime=e.logTypeEvaluationTime),void 0!==e.typeEvaluationTimeThreshold&&("number"!=typeof e.typeEvaluationTimeThreshold?n.error('Config "typeEvaluationTimeThreshold" field must be a number.'):this.typeEvaluationTimeThreshold=e.typeEvaluationTimeThreshold)}ensureDefaultPythonPlatform(e){void 0===this.defaultPythonPlatform&&("darwin"===process.platform?this.defaultPythonPlatform=u.Darwin:"linux"===process.platform?this.defaultPythonPlatform=u.Linux:"win32"===process.platform&&(this.defaultPythonPlatform=u.Windows),void 0!==this.defaultPythonPlatform&&e.info(`Assuming Python platform ${this.defaultPythonPlatform}`))}ensureDefaultPythonVersion(e,t){void 0===this.defaultPythonVersion&&(this.defaultPythonVersion=this._getPythonVersionFromPythonInterpreter(e,t),void 0!==this.defaultPythonVersion&&t.info(`Assuming Python version ${d.versionToString(this.defaultPythonVersion)}`))}ensureDefaultExtraPaths(e,t,n){const i=[];if(t){const t=p.resolvePaths(this.projectRoot,l.src);e.existsSync(t)&&!e.existsSync(p.resolvePaths(t,"__init__.py"))&&i.push(t)}if(n&&n.length>0)for(const e of n)i.push(p.resolvePaths(this.projectRoot,e));i.length>0&&(this.defaultExtraPaths=i)}applyDiagnosticOverrides(e){if(e)for(const[t,n]of Object.entries(e))this.diagnosticRuleSet[t]=n}_convertBoolean(e,t,n){return void 0===e?n:"boolean"==typeof e?!!e:(console.log(`Config "${t}" entry must be true or false.`),n)}_convertDiagnosticLevel(e,t,n){return void 0===e?n:"boolean"==typeof e?e?"error":"none":"string"!=typeof e||"error"!==e&&"warning"!==e&&"information"!==e&&"none"!==e?(console.log(`Config "${t}" entry must be true, false, "error", "warning", "information" or "none".`),n):e}_initExecutionEnvironmentFromJson(e,t,n){try{const i=new h(this.projectRoot,this.defaultPythonVersion,this.defaultPythonPlatform,this.defaultExtraPaths);if(e.root&&"string"==typeof e.root?i.root=p.normalizePath(p.combinePaths(this.projectRoot,e.root)):n.error(`Config executionEnvironments index ${t}: missing root value.`),e.extraPaths)if(Array.isArray(e.extraPaths)){e.extraPaths.forEach(((e,s)=>{"string"!=typeof e?n.error(`Config executionEnvironments index ${t}: extraPaths field ${s} must be a 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n=y.convertUriToPath(this.fs,e.textDocument.uri),i={line:e.position.line,character:e.position.character},s=await this.getWorkspaceForFile(n);if(s.disableLanguageServices)return null;const r=s.serviceInstance.getCallForPosition(n,i,t)||null;return r?m.isInZipOrEgg(r.uri)?null:(r.uri=y.convertPathToUri(this.fs,r.uri),[r]):null})),this._connection.languages.callHierarchy.onIncomingCalls((async(e,t)=>{const n=y.convertUriToPath(this.fs,e.item.uri),i={line:e.item.range.start.line,character:e.item.range.start.character},s=await this.getWorkspaceForFile(n);if(s.disableLanguageServices)return null;let r=s.serviceInstance.getIncomingCallsForPosition(n,i,t)||null;return r&&0!==r.length?(r=r.filter((e=>!m.isInZipOrEgg(e.from.uri))),r.forEach((e=>{e.from.uri=y.convertPathToUri(this.fs,e.from.uri)})),r):null})),this._connection.languages.callHierarchy.onOutgoingCalls((async(e,t)=>{const 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this.updateSettingsForWorkspace(n)}))})),this.client.hasWatchFileCapability&&this._connection.client.register(i.DidChangeWatchedFilesNotification.type,{watchers:[...a.configFileNames.map((e=>({globPattern:`**/${e}`,kind:i.WatchKind.Create|i.WatchKind.Change|i.WatchKind.Delete}))),{globPattern:"**",kind:i.WatchKind.Create|i.WatchKind.Change|i.WatchKind.Delete}]})})),this._connection.onExecuteCommand((async(e,t,n)=>{this._pendingCommandCancellationSource&&(this._pendingCommandCancellationSource.cancel(),this._pendingCommandCancellationSource=void 0);const s=async t=>{const n=await this.executeCommand(e,t);return i.WorkspaceEdit.is(n)&&await this._connection.workspace.applyEdit(n),o.CommandResult.is(n)&&await this._connection.workspace.applyEdit(n.edits),n};if(!this.isLongRunningCommand(e.command)){return await s(t)}{const i=await this._getProgressReporter(e.workDoneToken,n,I.Localizer.CodeAction.executingCommand()),r=l.CancelAfter(t,i.token);this._pendingCommandCancellationSource=r;try{return await s(r.token)}finally{i.reporter.done(),r.dispose()}}}))}resolveWorkspaceCompletionItem(e,t,n,i){e.serviceInstance.resolveCompletionItem(t,n,this.getCompletionOptions(),void 0,i)}getWorkspaceCompletionsForPosition(e,t,n,i,s){return e.serviceInstance.getCompletionsForPosition(t,n,i,this.getCompletionOptions(),void 0,s)}updateSettingsForAllWorkspaces(){this._workspaceMap.forEach((e=>{this.updateSettingsForWorkspace(e).ignoreErrors()}))}getCompletionOptions(){return{format:this.client.completionDocFormat,snippet:this.client.completionSupportsSnippet,lazyEdit:this.client.completionItemResolveSupportsAdditionalTextEdits}}initialize(e,t,n){var s,r,a,o,l,c,p,d,u,h,m,g,f,T,_,v,b,I,C,S,D,F,A,x,k,P,E,w,N,R,M,O,L;this.rootPath=e.rootPath||"";const U=e.capabilities;this.client.hasConfigurationCapability=!!(null===(s=U.workspace)||void 0===s?void 0:s.configuration),this.client.hasWatchFileCapability=!!(null===(a=null===(r=U.workspace)||void 0===r?void 0:r.didChangeWatchedFiles)||void 0===a?void 0:a.dynamicRegistration),this.client.hasWorkspaceFoldersCapability=!!(null===(o=U.workspace)||void 0===o?void 0:o.workspaceFolders),this.client.hasVisualStudioExtensionsCapability=!!U.supportsVisualStudioExtensions,this.client.hasActiveParameterCapability=!!(null===(p=null===(c=null===(l=U.textDocument)||void 0===l?void 0:l.signatureHelp)||void 0===c?void 0:c.signatureInformation)||void 0===p?void 0:p.activeParameterSupport),this.client.hasSignatureLabelOffsetCapability=!!(null===(m=null===(h=null===(u=null===(d=U.textDocument)||void 0===d?void 0:d.signatureHelp)||void 0===u?void 0:u.signatureInformation)||void 0===h?void 0:h.parameterInformation)||void 0===m?void 0:m.labelOffsetSupport),this.client.hasHierarchicalDocumentSymbolCapability=!!(null===(f=null===(g=U.textDocument)||void 0===g?void 0:g.documentSymbol)||void 0===f?void 0:f.hierarchicalDocumentSymbolSupport),this.client.hoverContentFormat=this._getCompatibleMarkupKind(null===(_=null===(T=U.textDocument)||void 0===T?void 0:T.hover)||void 0===_?void 0:_.contentFormat),this.client.completionDocFormat=this._getCompatibleMarkupKind(null===(I=null===(b=null===(v=U.textDocument)||void 0===v?void 0:v.completion)||void 0===b?void 0:b.completionItem)||void 0===I?void 0:I.documentationFormat),this.client.completionSupportsSnippet=!!(null===(D=null===(S=null===(C=U.textDocument)||void 0===C?void 0:C.completion)||void 0===S?void 0:S.completionItem)||void 0===D?void 0:D.snippetSupport),this.client.signatureDocFormat=this._getCompatibleMarkupKind(null===(x=null===(A=null===(F=U.textDocument)||void 0===F?void 0:F.signatureHelp)||void 0===A?void 0:A.signatureInformation)||void 0===x?void 0:x.documentationFormat);const V=(null===(E=null===(P=null===(k=U.textDocument)||void 0===k?void 0:k.publishDiagnostics)||void 0===P?void 0:P.tagSupport)||void 0===E?void 0:E.valueSet)||[];this.client.supportsUnnecessaryDiagnosticTag=V.some((e=>e===i.DiagnosticTag.Unnecessary)),this.client.hasWindowProgressCapability=!!(null===(w=U.window)||void 0===w?void 0:w.workDoneProgress),this.client.hasGoToDeclarationCapability=!!(null===(N=U.textDocument)||void 0===N?void 0:N.declaration),this.client.completionItemResolveSupportsAdditionalTextEdits=!!(null===(L=null===(O=null===(M=null===(R=U.textDocument)||void 0===R?void 0:R.completion)||void 0===M?void 0:M.completionItem)||void 0===O?void 0:O.resolveSupport)||void 0===L?void 0:L.properties.some((e=>"additionalTextEdits"===e))),e.workspaceFolders?e.workspaceFolders.forEach((e=>{const t=y.convertUriToPath(this.fs,e.uri);this._workspaceMap.set(t,this.createWorkspaceServiceInstance(e,t))})):e.rootPath&&this._workspaceMap.set(e.rootPath,this.createWorkspaceServiceInstance(void 0,e.rootPath));return{capabilities:{textDocumentSync:i.TextDocumentSyncKind.Incremental,definitionProvider:{workDoneProgress:!0},declarationProvider:{workDoneProgress:!0},referencesProvider:{workDoneProgress:!0},documentSymbolProvider:{workDoneProgress:!0},workspaceSymbolProvider:{workDoneProgress:!0},hoverProvider:{workDoneProgress:!0},documentHighlightProvider:{workDoneProgress:!0},renameProvider:{workDoneProgress:!0},completionProvider:{triggerCharacters:this.client.hasVisualStudioExtensionsCapability?[".","[","@"]:[".","["],resolveProvider:!0,workDoneProgress:!0},signatureHelpProvider:{triggerCharacters:["(",",",")"],workDoneProgress:!0},codeActionProvider:{codeActionKinds:n,workDoneProgress:!0},executeCommandProvider:{commands:t,workDoneProgress:!0},callHierarchyProvider:!0}}}createWorkspaceServiceInstance(e,t){var n,i,s;return{workspaceName:null!==(n=null==e?void 0:e.name)&&void 0!==n?n:"",rootPath:t,rootUri:null!==(i=null==e?void 0:e.uri)&&void 0!==i?i:"",serviceInstance:this.createAnalyzerService(null!==(s=null==e?void 0:e.name)&&void 0!==s?s:t),disableLanguageServices:!1,disableOrganizeImports:!1,isInitialized:h.createDeferred()}}onAnalysisCompletedHandler(e){if(e.diagnostics.forEach((e=>{m.isInZipOrEgg(e.filePath)||this._connection.sendDiagnostics({uri:y.convertPathToUri(this.fs,e.filePath),diagnostics:this._convertDiagnostics(e.diagnostics)})})),this._progressReporter.isEnabled(e))if(e.filesRequiringAnalysis>0){this._progressReporter.begin();const t=1===e.filesRequiringAnalysis?I.Localizer.CodeAction.filesToAnalyzeOne():I.Localizer.CodeAction.filesToAnalyzeCount().format({count:e.filesRequiringAnalysis});this._progressReporter.report(t)}else this._progressReporter.end();else this._progressReporter.end()}async updateSettingsForWorkspace(e,t){var n;t=null!=t?t:await this.getSettings(e),this.console.level=null!==(n=t.logLevel)&&void 0!==n?n:u.LogLevel.Info,this.updateOptionsAndRestartService(e,t),e.disableLanguageServices=!!t.disableLanguageServices,e.disableOrganizeImports=!!t.disableOrganizeImports,e.isInitialized.resolve(!0)}updateOptionsAndRestartService(e,t,n){T.AnalyzerServiceExecutor.runWithOptions(this.rootPath,e,t,n)}async onCompletion(e,t){var n,s;const r=this._lastTriggerKind!==i.CompletionTriggerKind.TriggerForIncompleteCompletions||(null===(n=e.context)||void 0===n?void 0:n.triggerKind)!==i.CompletionTriggerKind.TriggerForIncompleteCompletions;this._lastTriggerKind=null===(s=e.context)||void 0===s?void 0:s.triggerKind;const a=y.convertUriToPath(this.fs,e.textDocument.uri),o={line:e.position.line,character:e.position.character},l=await this.getWorkspaceForFile(a);if(l.disableLanguageServices)return;const c=await this.getWorkspaceCompletionsForPosition(l,a,o,l.rootPath,t);return c&&c.completionList&&(c.completionList.isIncomplete=r),null==c?void 0:c.completionList}convertLogLevel(e){if(!e)return u.LogLevel.Info;switch(e.toLowerCase()){case"error":return u.LogLevel.Error;case"warning":return u.LogLevel.Warn;case"information":return u.LogLevel.Info;case"trace":return u.LogLevel.Log;default:return u.LogLevel.Info}}_getCompatibleMarkupKind(e){const t=[i.MarkupKind.PlainText,i.MarkupKind.Markdown];for(const n of null!=e?e:[])if(t.includes(n))return n;return i.MarkupKind.PlainText}async _getProgressReporter(e,t,n){if(e)return{reporter:t,token:i.CancellationToken.None};const s=await this._connection.window.createWorkDoneProgress();return s.begin(n,void 0,void 0,!0),{reporter:s,token:s.token}}_convertDiagnostics(e){const t=[];return e.forEach((e=>{const n=function(e){switch(e){case 0:return i.DiagnosticSeverity.Error;case 1:return i.DiagnosticSeverity.Warning;case 2:return i.DiagnosticSeverity.Information;case 3:return i.DiagnosticSeverity.Hint}}(e.category),s=e.getRule(),r=i.Diagnostic.create(e.range,e.message,n,s,this._serverOptions.productName);if(3===e.category&&(r.tags=[i.DiagnosticTag.Unnecessary],r.severity=i.DiagnosticSeverity.Hint,!this.client.supportsUnnecessaryDiagnosticTag))return;if(s){const e=this.getDocumentationUrlForDiagnosticRule(s);e&&(r.codeDescription={href:e})}const a=e.getRelatedInfo();a.length>0&&(r.relatedInformation=a.filter((e=>!m.isInZipOrEgg(e.filePath))).map((e=>i.DiagnosticRelatedInformation.create(i.Location.create(y.convertPathToUri(this.fs,e.filePath),e.range),e.message)))),t.push(r)})),t}recordUserInteractionTime(){this._workspaceMap.forEach((e=>{e.serviceInstance.recordUserInteractionTime()}))}getDocumentationUrlForDiagnosticRule(e){return"https://github.com/microsoft/pyright/blob/main/docs/configuration.md"}expandPathVariables(e,t){return t.replace(/\$\{(.*?)\}/g,((t,n)=>{const i=n.trim();return"workspaceFolder"===i?e:"env:HOME"===i&&void 0!==process.env.HOME?process.env.HOME:t}))}}},22060:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AnalyzerServiceExecutor=void 0;const i=n(96453),s=n(96795),r=n(94647);t.AnalyzerServiceExecutor=class{static runWithOptions(e,t,n,a,o=!0){const l=function(e,t,n,a,o){var l,c;const p=new s.CommandLineOptions(t,!0);p.checkOnlyOpenFiles=n.openFilesOnly,p.useLibraryCodeForTypes=n.useLibraryCodeForTypes,p.typeCheckingMode=n.typeCheckingMode,p.autoImportCompletions=n.autoImportCompletions,p.indexing=n.indexing,p.logTypeEvaluationTime=null!==(l=n.logTypeEvaluationTime)&&void 0!==l&&l,p.typeEvaluationTimeThreshold=null!==(c=n.typeEvaluationTimeThreshold)&&void 0!==c?c:50,a?(p.watchForSourceChanges=n.watchForSourceChanges,p.watchForLibraryChanges=n.watchForLibraryChanges,p.watchForConfigChanges=n.watchForConfigChanges):(p.watchForSourceChanges=!1,p.watchForLibraryChanges=!1,p.watchForConfigChanges=!1);n.venvPath&&(p.venvPath=r.combinePaths(t||e,n.venvPath));n.pythonPath&&(i.isPythonBinary(n.pythonPath)||(p.pythonPath=r.combinePaths(t||e,n.pythonPath)));n.typeshedPath&&(p.typeshedPath=n.typeshedPath);n.stubPath&&(p.stubPath=n.stubPath);o&&(p.typeStubTargetImportName=o);return p.autoSearchPaths=n.autoSearchPaths,p.extraPaths=n.extraPaths,p.diagnosticSeverityOverrides=n.diagnosticSeverityOverrides,p}(e,t.rootPath,n,o,a);t.serviceInstance.setOptions(l,o)}}},82615:function(e,t,n){"use strict";var i=this&&this.__createBinding||(Object.create?function(e,t,n,i){void 0===i&&(i=n),Object.defineProperty(e,i,{enumerable:!0,get:function(){return t[n]}})}:function(e,t,n,i){void 0===i&&(i=n),e[i]=t[n]}),s=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)"default"!==n&&Object.prototype.hasOwnProperty.call(e,n)&&i(t,e,n);return s(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.convertSymbolKindToCompletionItemKind=t.AutoImporter=t.buildModuleSymbolsMap=void 0;const a=n(29335),o=n(45214),l=r(n(91197)),c=n(38213),p=n(94647),d=r(n(14551)),u=n(76962);t.buildModuleSymbolsMap=function(e,t,n){const i=new Map;return c.throwIfCancellationRequested(n),e.forEach((e=>{if(e.shadows.length>0)return;const n=e.sourceFile.getFilePath(),s=e.sourceFile.getModuleSymbolTable();if(s){const e=p.stripFileExtension(p.getFileName(n));if(l.isPrivateOrProtectedName(e))return;return void i.set(n,{forEach(e){s.forEach(((t,n)=>{if(t.isExternallyHidden())return;const i=t.getDeclarations();if(!i||0===i.length)return;const s=i[0];if(!s)return;if(6===s.type)return;const r=1!==s.type||s.isConstant||s.isFinal?void 0:a.SymbolKind.Variable;e({symbol:t,kind:r},n,!1)}))}})}const r=e.sourceFile.getCachedIndexResults();r&&t&&!r.privateOrProtected&&i.set(n,h(r,!1))})),i};function h(e,t){return{forEach(n){e.symbols.forEach((e=>{e.externallyVisible&&n({importAlias:e.alias,kind:e.kind,itemKind:e.itemKind},e.name,t)}))}}}function m(e){switch(e){case a.SymbolKind.File:return a.CompletionItemKind.File;case a.SymbolKind.Module:case a.SymbolKind.Namespace:return a.CompletionItemKind.Module;case a.SymbolKind.Package:return a.CompletionItemKind.Folder;case a.SymbolKind.Class:return a.CompletionItemKind.Class;case a.SymbolKind.Method:return a.CompletionItemKind.Method;case a.SymbolKind.Property:return a.CompletionItemKind.Property;case a.SymbolKind.Field:return a.CompletionItemKind.Field;case a.SymbolKind.Constructor:return a.CompletionItemKind.Constructor;case a.SymbolKind.Enum:return a.CompletionItemKind.Enum;case a.SymbolKind.Interface:return a.CompletionItemKind.Interface;case a.SymbolKind.Function:return a.CompletionItemKind.Function;case a.SymbolKind.Variable:case a.SymbolKind.Array:return a.CompletionItemKind.Variable;case a.SymbolKind.String:return a.CompletionItemKind.Constant;case a.SymbolKind.Number:case a.SymbolKind.Boolean:return a.CompletionItemKind.Value;case a.SymbolKind.Constant:case a.SymbolKind.Null:return a.CompletionItemKind.Constant;case a.SymbolKind.Object:case a.SymbolKind.Key:return a.CompletionItemKind.Value;case a.SymbolKind.EnumMember:return a.CompletionItemKind.EnumMember;case a.SymbolKind.Struct:return a.CompletionItemKind.Struct;case a.SymbolKind.Event:return a.CompletionItemKind.Event;case a.SymbolKind.Operator:return a.CompletionItemKind.Operator;case a.SymbolKind.TypeParameter:return a.CompletionItemKind.TypeParameter;default:return}}t.AutoImporter=class{constructor(e,t,n,i,s,r,a){this._execEnvironment=e,this._importResolver=t,this._parseResults=n,this._invocationPosition=i,this._excludes=s,this._moduleSymbolMap=r,this._options=a,this._stopWatch=new u.Duration,this._perfInfo={indexUsed:!1,totalInMs:0,moduleTimeInMS:0,indexTimeInMS:0,importAliasTimeInMS:0,symbolCount:0,indexCount:0,importAliasCount:0},this._importStatements=o.getTopLevelImports(this._parseResults.parseTree,!0),this._perfInfo.indexUsed=!!this._options.libraryMap}getAutoImportCandidatesForAbbr(e,t,n){const i=this._getCandidates(t.importName,1,e,n).get(t.importName);return i?i.filter((e=>e.source===t.importFrom)):[]}getAutoImportCandidates(e,t,n,i){const s=[];return this._getCandidates(e,t,n,i).forEach((e=>s.push(...e))),s}getPerfInfo(){return this._perfInfo.totalInMs=this._stopWatch.getDurationInMilliseconds(),this._perfInfo}_getCandidates(e,t,n,i){const s=new Map,r=new Map;return this._addImportsFromModuleMap(e,t,n,r,s,i),this._addImportsFromLibraryMap(e,t,n,r,s,i),this._addImportsFromImportAliasMap(r,n,s,i),s}_addImportsFromLibraryMap(e,t,n,i,s,r){var a;const o=this._stopWatch.getDurationInMilliseconds();null===(a=this._options.libraryMap)||void 0===a||a.forEach(((a,o)=>{if(a.privateOrProtected)return;if(this._moduleSymbolMap.has(o))return;const l=this._isStubFileOrHasInit(this._options.libraryMap,o);this._processModuleSymbolTable(h(a,!0),o,e,t,l,n,i,s,r)})),this._perfInfo.indexTimeInMS=this._stopWatch.getDurationInMilliseconds()-o}_addImportsFromModuleMap(e,t,n,i,s,r){const a=this._stopWatch.getDurationInMilliseconds();this._moduleSymbolMap.forEach(((a,o)=>{const l=this._isStubFileOrHasInit(this._moduleSymbolMap,o);this._processModuleSymbolTable(a,o,e,t,l,n,i,s,r)})),this._perfInfo.moduleTimeInMS=this._stopWatch.getDurationInMilliseconds()-a}_isStubFileOrHasInit(e,t){const n=p.getDirectoryPath(t),i=p.combinePaths(n,"__init__.py"),s=i+"i";return{isStub:t.endsWith(".pyi"),hasInit:e.has(i)||e.has(s)}}_processModuleSymbolTable(e,t,n,i,s,r,o,l,p){c.throwIfCancellationRequested(p);const[u,h,y]=this._getImportPartsForSymbols(t);if(!u)return;const g=d.getCharacterCount(u,".");if(e.forEach(((e,a,c)=>{var p;if(this._perfIndexCount(e,c),!this._shouldIncludeVariable(e,a,s.isStub,c))return;if(!this._isSimilar(n,a,i))return;if(this._containsName(a,u,l))return;if(e.importAlias)return void this._addToImportAliasMap(e.importAlias,{importParts:{symbolName:a,importName:a,importFrom:u,filePath:t,dotCount:g,moduleNameAndType:y},importGroup:h,symbol:e.symbol,kind:e.importAlias.kind,itemKind:e.importAlias.itemKind},o);const d=this._getTextEditsForAutoImportByFilePath(u,a,r,a,h,t);this._addResult(l,{name:a,alias:r,symbol:e.symbol,source:u,kind:null!==(p=e.itemKind)&&void 0!==p?p:m(e.kind),insertionText:d.insertionText,edits:d.edits})})),!s.isStub&&!s.hasInit)return;const f=this._getImportParts(t);if(!f)return;if(!this._isSimilar(n,f.importName,i))return;this._containsName(f.importName,f.importFrom,l)||this._addToImportAliasMap({modulePath:t,originalName:f.importName,kind:a.SymbolKind.Module,itemKind:a.CompletionItemKind.Module},{importParts:f,importGroup:h,kind:a.SymbolKind.Module,itemKind:a.CompletionItemKind.Module},o)}_shouldIncludeVariable(e,t,n,i){var s;return!(!n&&e.kind===a.SymbolKind.Variable)||(!(!this._options.allowVariableInAll||i||!(null===(s=e.symbol)||void 0===s?void 0:s.isInDunderAll()))||l.isPublicConstantOrTypeAlias(t))}_addImportsFromImportAliasMap(e,t,n,i){c.throwIfCancellationRequested(i);const s=this._stopWatch.getDurationInMilliseconds();e.forEach((e=>{this._perfInfo.importAliasCount+=e.size,e.forEach((e=>{var i,s;if(t){if(this._importStatements.mapByFilePath.has(e.importParts.filePath))return;if(e.importParts.importFrom){const t=this._importStatements.orderedImports.find((t=>t.moduleName===e.importParts.importFrom));if(t&&22===t.node.nodeType&&t.node.imports.some((t=>t.name.value===e.importParts.symbolName)))return}}if(this._containsName(e.importParts.importName,e.importParts.importFrom,n))return;const r=this._getTextEditsForAutoImportByFilePath(null!==(i=e.importParts.importFrom)&&void 0!==i?i:e.importParts.importName,e.importParts.symbolName,t,e.importParts.importName,e.importGroup,e.importParts.filePath);this._addResult(n,{name:e.importParts.importName,alias:t,symbol:e.symbol,kind:null!==(s=e.itemKind)&&void 0!==s?s:m(e.kind),source:e.importParts.importFrom,insertionText:r.insertionText,edits:r.edits})}))})),this._perfInfo.importAliasTimeInMS=this._stopWatch.getDurationInMilliseconds()-s}_addToImportAliasMap(e,t,n){if(!n.has(e.modulePath)){const i=new Map;return i.set(e.originalName,t),void n.set(e.modulePath,i)}const i=n.get(e.modulePath);if(!i.has(e.originalName))return void i.set(e.originalName,t);const s=i.get(e.originalName);this._compareImportAliasData(s,t)<=0||i.set(e.originalName,t)}_compareImportAliasData(e,t){const n=e.importGroup-t.importGroup;if(0!==n)return n;const i=e.importParts.dotCount-t.importParts.dotCount;return 0!==i?i:e.symbol&&!t.symbol?-1:!e.symbol&&t.symbol?1:d.getStringComparer()(e.importParts.importName,t.importParts.importName)}_getImportPartsForSymbols(e){const t=this._importStatements.mapByFilePath.get(e);if(t)return[t.moduleName,o.getImportGroup(t),{importType:2,isLocalTypingsFile:!1,moduleName:t.moduleName}];{const t=this._getModuleNameAndTypeFromFilePath(e);return[t.moduleName,this._getImportGroupFromModuleNameAndType(t),t]}}_getImportParts(e){return t("__init__"===p.stripFileExtension(p.getFileName(e))?this._getModuleNameAndTypeFromFilePath(p.getDirectoryPath(e)):this._getModuleNameAndTypeFromFilePath(e));function t(t){const n=t.moduleName;if(!n)return;const i=n.lastIndexOf("."),s=i>0?n.substring(i+1):void 0,r=i>0?n.substring(0,i):void 0;return{symbolName:s,importName:null!=s?s:n,importFrom:r,filePath:e,dotCount:d.getCharacterCount(n,"."),moduleNameAndType:t}}}_isSimilar(e,t,n){if(1===n)return e===t;if(e.length<=0||t.length<=0)return!1;if(!this._options.patternMatcher){const n="_"!==e[0]&&"_"===t[0]&&t.length>1?1:0;return e[0].toLocaleLowerCase()===t[n].toLocaleLowerCase()&&d.isPatternInSymbol(e,t)}return this._options.patternMatcher(e,t)}_containsName(e,t,n){if(this._excludes.has(e))return!0;const i=n.get(e);return!!(null==i?void 0:i.some((e=>e.source===t)))}_getModuleNameAndTypeFromFilePath(e){return this._importResolver.getModuleNameForImport(e,this._execEnvironment)}_getImportGroupFromModuleNameAndType(e){let t=2;return e.isLocalTypingsFile||1===e.importType?t=1:0===e.importType&&(t=0),t}_getTextEditsForAutoImportByFilePath(e,t,n,i,s,r){var a,l,c,p,d,u;const h=this._importStatements.mapByFilePath.get(r);if(h){if(20===h.node.nodeType){const e=null===(l=null===(a=h.subnode)||void 0===a?void 0:a.alias)||void 0===l?void 0:l.value;if(t)return{insertionText:`${null!=e?e:h.moduleName}.${t}`,edits:[]};if(e)return{insertionText:`${e}`,edits:[]}}if(t&&22===h.node.nodeType){const s=h.node.imports.find((e=>e.name.value===t));if(s){const e=null===(c=s.alias)||void 0===c?void 0:c.value;return{insertionText:`${null!=e?e:t}`,edits:[]}}if(e===h.moduleName)return{insertionText:null!=n?n:i,edits:this._options.lazyEdit?void 0:o.getTextEditsForAutoImportSymbolAddition(t,h,this._parseResults,n)}}}else if(t){const s=this._importStatements.orderedImports.find((t=>t.moduleName===e));if(s&&22===s.node.nodeType){const e=s.node.imports.find((e=>e.name.value===t));if(!e)return{insertionText:null!=n?n:i,edits:this._options.lazyEdit?void 0:o.getTextEditsForAutoImportSymbolAddition(t,s,this._parseResults,n)};{const t=null===(p=e.alias)||void 0===p?void 0:p.value;if(t)return{insertionText:`${t}`,edits:[]}}}const a=null===(d=this._importStatements.implicitImports)||void 0===d?void 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t={};if(null!=e)for(var n in e)"default"!==n&&Object.prototype.hasOwnProperty.call(e,n)&&i(t,e,n);return s(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.CallHierarchyProvider=void 0;const a=n(29335),o=r(n(88023)),l=r(n(23241)),c=n(22339),p=n(59195),d=n(10425),u=n(38213),h=n(94647),m=n(28348),y=n(80957);t.CallHierarchyProvider=class{static getCallForDeclaration(e,t,n,i){if(u.throwIfCancellationRequested(i),3===t.type||4===t.type){return{name:e,kind:T(t,n),uri:t.path,range:t.range,selectionRange:t.range}}}static getIncomingCallsForDeclaration(e,t,n,i,s,r){u.throwIfCancellationRequested(r);const a=new f(e,t,n,i,s,r).findCalls();return a.length>0?a:void 0}static getOutgoingCallsForDeclaration(e,t,n,i){let s;if(u.throwIfCancellationRequested(i),3===e.type)s=e.node;else if(4===e.type){const t=n.getTypeForDeclaration(e);if(t&&p.isInstantiableClass(t)){const e=d.lookUpClassMember(t,"__init__",14);if(e){const t=n.getTypeOfMember(e);if(t&&p.isFunction(t)){const t=e.symbol.getDeclarations();if(t&&t.length>0){const e=t[0];3===e.type&&(s=e.node)}}}}}if(!s)return;const r=new g(s,t,n,i).findCalls();return r.length>0?r:void 0}static getTargetDeclaration(e,t){let n=e[0];for(const i of e)if((o.hasTypeForDeclaration(i)||!o.hasTypeForDeclaration(n))&&(3===i.type||4===i.type)&&(n=i,i.node===t))break;return n}};class g extends c.ParseTreeWalker{constructor(e,t,n,i){super(),this._parseRoot=e,this._parseResults=t,this._evaluator=n,this._cancellationToken=i,this._outgoingCalls=[]}findCalls(){return this.walk(this._parseRoot),this._outgoingCalls}visitCall(e){let t;if(u.throwIfCancellationRequested(this._cancellationToken),38===e.leftExpression.nodeType?t=e.leftExpression:35===e.leftExpression.nodeType&&(t=e.leftExpression.memberName),t){const e=this._evaluator.getDeclarationsForNameNode(t);e&&e.forEach((e=>{this._addOutgoingCallForDeclaration(t,e)}))}return!0}visitMemberAccess(e){u.throwIfCancellationRequested(this._cancellationToken);const t=this._evaluator.getType(e.leftExpression);return t&&d.doForEachSubtype(t,(t=>{let n=t;if(n=this._evaluator.makeTopLevelTypeVarsConcrete(n),!p.isClassInstance(n))return;const i=d.lookUpObjectMember(n,e.memberName.value);if(!i)return;const s=this._evaluator.getTypeOfMember(i),r=i.symbol.getDeclarations();s&&p.isClassInstance(s)&&p.ClassType.isPropertyClass(s)&&r.forEach((t=>{this._addOutgoingCallForDeclaration(e.memberName,t)}))})),!0}_addOutgoingCallForDeclaration(e,t){const n=this._evaluator.resolveAliasDeclaration(t,!0);if(!n)return;if(3!==n.type&&4!==n.type)return;const i={name:e.value,kind:T(n,this._evaluator),uri:n.path,range:n.range,selectionRange:n.range};let s=this._outgoingCalls.find((e=>e.to.uri===i.uri&&y.rangesAreEqual(e.to.range,i.range)));s||(s={to:i,fromRanges:[]},this._outgoingCalls.push(s));const r=m.convertOffsetsToRange(e.start,e.start+e.length,this._parseResults.tokenizerOutput.lines);s.fromRanges.push(r)}}class f extends c.ParseTreeWalker{constructor(e,t,n,i,s,r){super(),this._filePath=e,this._symbolName=t,this._declaration=n,this._parseResults=i,this._evaluator=s,this._cancellationToken=r,this._incomingCalls=[]}findCalls(){return this.walk(this._parseResults.parseTree),this._incomingCalls}visitCall(e){let t;if(u.throwIfCancellationRequested(this._cancellationToken),38===e.leftExpression.nodeType?t=e.leftExpression:35===e.leftExpression.nodeType&&(t=e.leftExpression.memberName),t&&t.value===this._symbolName){const e=this._evaluator.getDeclarationsForNameNode(t);if(e){e.map((e=>this._evaluator.resolveAliasDeclaration(e,!0))).filter((e=>void 0!==e)).some((e=>o.areDeclarationsSame(e,this._declaration)))&&this._addIncomingCallForDeclaration(t)}}return!0}visitMemberAccess(e){if(u.throwIfCancellationRequested(this._cancellationToken),e.memberName.value===this._symbolName){const t=this._evaluator.getType(e.leftExpression);t&&d.doForEachSubtype(t,(t=>{let n=t;if(n=this._evaluator.makeTopLevelTypeVarsConcrete(n),!p.isClassInstance(n))return;const i=d.lookUpObjectMember(n,e.memberName.value);if(!i)return;const s=this._evaluator.getTypeOfMember(i),r=i.symbol.getDeclarations();s&&r.some((e=>o.areDeclarationsSame(e,this._declaration)))&&this._addIncomingCallForDeclaration(e.memberName)}))}return!0}_addIncomingCallForDeclaration(e){const t=l.getExecutionScopeNode(e);if(!t)return;let n;if(36===t.nodeType){const e=m.convertOffsetsToRange(0,0,this._parseResults.tokenizerOutput.lines),t=h.getFileName(this._filePath);n={name:`(module) ${t}`,kind:a.SymbolKind.Module,uri:this._filePath,range:e,selectionRange:e}}else if(30===t.nodeType){const e=m.convertOffsetsToRange(t.start,t.start+t.length,this._parseResults.tokenizerOutput.lines);n={name:"(lambda)",kind:a.SymbolKind.Function,uri:this._filePath,range:e,selectionRange:e}}else{const e=m.convertOffsetsToRange(t.name.start,t.name.start+t.name.length,this._parseResults.tokenizerOutput.lines);n={name:t.name.value,kind:a.SymbolKind.Function,uri:this._filePath,range:e,selectionRange:e}}let i=this._incomingCalls.find((e=>e.from.uri===n.uri&&y.rangesAreEqual(e.from.range,n.range)));i||(i={from:n,fromRanges:[]},this._incomingCalls.push(i));const s=m.convertOffsetsToRange(e.start,e.start+e.length,this._parseResults.tokenizerOutput.lines);i.fromRanges.push(s)}}function T(e,t){let n;switch(e.type){case 4:case 5:n=a.SymbolKind.Class;break;case 3:if(e.isMethod){const i=t.getTypeForDeclaration(e);n=i&&d.isProperty(i)?a.SymbolKind.Property:a.SymbolKind.Method}else n=a.SymbolKind.Function;break;default:n=a.SymbolKind.Function}return n}},70926:(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CodeActionProvider=void 0;const i=n(29335),s=n(38213),r=n(74426);t.CodeActionProvider=class{static async getCodeActionsForPosition(e,t,n,a){s.throwIfCancellationRequested(a);const o=[];if(!e.disableLanguageServices){const s=await e.serviceInstance.getDiagnosticsForRange(t,n,a),l=s.find((e=>{const t=e.getActions();return t&&t.find((e=>"pyright.createtypestub"===e.action))}));if(l){const n=l.getActions().find((e=>"pyright.createtypestub"===e.action));if(n){const s=i.CodeAction.create(r.Localizer.CodeAction.createTypeStubFor().format({moduleName:n.moduleName}),i.Command.create(r.Localizer.CodeAction.createTypeStub(),"pyright.createtypestub",e.rootPath,n.moduleName,t),i.CodeActionKind.QuickFix);o.push(s)}}const c=s.find((e=>{const t=e.getActions();return t&&t.find((e=>"pyright.addoptionalforparam"===e.action))}));if(c){const e=c.getActions().find((e=>"pyright.addoptionalforparam"===e.action));if(e){const t=i.CodeAction.create(r.Localizer.CodeAction.addOptionalToAnnotation(),i.Command.create(r.Localizer.CodeAction.addOptionalToAnnotation(),"pyright.addoptionalforparam",e.offsetOfTypeNode),i.CodeActionKind.QuickFix);o.push(t)}}}return o}}},80088:function(e,t,n){"use strict";var i=this&&this.__createBinding||(Object.create?function(e,t,n,i){void 0===i&&(i=n),Object.defineProperty(e,i,{enumerable:!0,get:function(){return t[n]}})}:function(e,t,n,i){void 0===i&&(i=n),e[i]=t[n]}),s=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)"default"!==n&&Object.prototype.hasOwnProperty.call(e,n)&&i(t,e,n);return s(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.CompletionProvider=t.dictionaryKeyDetail=t.autoImportDetail=void 0;const a=n(29335),o=r(n(35696)),l=n(16800),c=n(88023),p=n(21736),d=r(n(23241)),u=n(23241),h=n(93989),m=r(n(91197)),y=n(15020),g=n(58333),f=n(59195),T=n(10425),_=n(38213),v=r(n(20823)),b=n(20823),I=n(28348),C=r(n(14551)),S=n(80957),D=n(80957),F=n(76962),A=n(55390),x=n(82615),k=n(9272),P=n(31807),E=["True","False","None","and","or","await","not","is","lambda","yield","assert","async","break","case","class","continue","def","del","elif","else","except","finally","for","from","global","if","import","in","match","nonlocal","pass","raise","return","try","while"];var w;!function(e){e[e.LikelyKeyword=0]="LikelyKeyword",e[e.RecentImportModuleName=1]="RecentImportModuleName",e[e.ImportModuleName=2]="ImportModuleName",e[e.LiteralValue=3]="LiteralValue",e[e.NamedParameter=4]="NamedParameter",e[e.RecentKeywordOrSymbol=5]="RecentKeywordOrSymbol",e[e.RecentAutoImport=6]="RecentAutoImport",e[e.Keyword=7]="Keyword",e[e.NormalSymbol=8]="NormalSymbol",e[e.PrivateSymbol=9]="PrivateSymbol",e[e.DunderSymbol=10]="DunderSymbol",e[e.AutoImport=11]="AutoImport"}(w||(w={})),t.autoImportDetail="Auto-import",t.dictionaryKeyDetail="Dictionary key";class N{constructor(e,t,n,i,s,r,a,o,l,c,p,d,u){this._workspacePath=e,this._parseResults=t,this._fileContents=n,this._importResolver=i,this._position=s,this._filePath=r,this._configOptions=a,this._importLookup=o,this._evaluator=l,this._options=c,this._sourceMapper=p,this._autoImportMaps=d,this._cancellationToken=u}getCompletionsForPosition(){var e;const t=I.convertPositionToOffset(this._position,this._parseResults.tokenizerOutput.lines);if(void 0===t)return;let n=d.findNodeByOffset(this._parseResults.parseTree,t);const i=n,s=n?d.getNodeDepth(n):0;if(!i||38!==i.nodeType){let r=t,a=!1;for(;r>=0;){r--;const t=this._fileContents.substr(r,1);if("("===t||"\n"===t||"}"===t)break;","===t&&(a=!0);const o=d.findNodeByOffset(this._parseResults.parseTree,r);if(o&&o!==i){d.getNodeDepth(o)>s&&(n=o,a&&23===(null===(e=n.parent)||void 0===e?void 0:e.nodeType)&&(n=n.parent));break}}}if(void 0===n)return;const r=this._parseResults.tokenizerOutput.lines.getItemAt(this._position.line),a=this._fileContents.substr(r.start,r.length),o=a.substr(0,this._position.character),l=a.substr(this._position.character),c=o.search(/\w+$/),p=c>=0?o.substr(c):"";if(this._isWithinComment(t))return;let u=n;for(;u&&0!==u.nodeType;)u=u.parent;let h=u||n;for(;;){if(_.throwIfCancellationRequested(this._cancellationToken),49===h.nodeType)return 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this._getStatementCompletions(h,p,o,l);if(41===h.nodeType&&0===h.length&&h.parent&&30===h.parent.nodeType)return;if(!h.parent)break;h=h.parent}}resolveCompletionItem(e){_.throwIfCancellationRequested(this._cancellationToken);const t=e.data,n=e.label;let i="";t.autoImportText&&(i=t.autoImportText);const s=N._mostRecentCompletions.findIndex((e=>e.label===n&&e.autoImportText===i));if(s>0&&(N._mostRecentCompletions=N._mostRecentCompletions.splice(s,1)),0!==s&&N._mostRecentCompletions.unshift({label:n,autoImportText:i}),N._mostRecentCompletions.length>128&&N._mostRecentCompletions.pop(),t.symbolLabel)if(this._itemToResolve=e,t.autoImportText){if(!e.additionalTextEdits){const e={completionList:a.CompletionList.create()};this._addAutoImportCompletions(t.symbolLabel,1,!1,e)}}else this.getCompletionsForPosition()}_tryGetNameCompletions(e,t,n){var i;if(!e.parent)return!1;if(21!==e.parent.nodeType||e.parent.alias!==e){if(37===e.parent.nodeType){if(e.parent.parent&&21===e.parent.parent.nodeType&&!e.parent.parent.alias&&D.TextRange.getEnd(e.parent.parent)<t)return;return this._getImportModuleCompletions(e.parent)}if(23===e.parent.nodeType){if(e.parent.alias===e)return;const i=e.parent.parent;if(i&&22===i.nodeType){if(!e.parent.alias&&D.TextRange.getEnd(e.parent)<t)return;return e.parent.name===e?this._getImportFromCompletions(i,n):this._getImportFromCompletions(i,"")}return!1}if(35===e.parent.nodeType&&e===e.parent.memberName)return this._getMemberAccessCompletions(e.parent.leftExpression,n);if(25!==e.parent.nodeType||e!==e.parent.name){if(28===e.parent.nodeType&&e===e.parent.name)return(null===(i=e.parent.decorators)||void 0===i?void 0:i.some((e=>this._isOverload(e))))?this._getMethodOverloadsCompletions(n,e):void 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t=o.classType.details.mro[e];f.isInstantiableClass(t)&&T.getMembersForClass(t,l,!1)}const c=null!==(i=null==n?void 0:n.some((e=>this._checkDecorator(e,"staticmethod"))))&&void 0!==i&&i,p=null!==(s=null==n?void 0:n.some((e=>this._checkDecorator(e,"classmethod"))))&&void 0!==s&&s,u=a.CompletionList.create();return l.forEach(((n,i)=>{let s=y.getLastTypedDeclaredForSymbol(n);if(s&&3===s.type&&C.isPatternInSymbol(t.value,i)){const r=this._evaluator.getTypeForDeclaration(s);if(!r)return;let l=f.isClassInstance(r)&&f.ClassType.isPropertyClass(r);if(m.isDunderName(i)&&(l=!1),!f.isFunction(r)&&!l)return;if(l){const e=n.getTypedDeclarations();e.length>0&&3===e[0].type&&(s=e[0])}const d=f.isFunction(r)&&f.FunctionType.isStaticMethod(r),y=f.isFunction(r)&&f.FunctionType.isClassMethod(r)&&"__init_subclass__"!==i;if(c!==d||p!==y)return;const g=this._printMethodSignature(s.node);let T;if(h.isStubFile(this._filePath))T=`${g}: ...`;else{T=`${g}:\n${this._printOverriddenMethodBody(o.classType,d,l,s)}`}const _=this._createReplaceEdits(e,t,T);this._addSymbol(i,n,t.value,u,{funcParensDisabled:!0,edits:{format:this._options.snippet?a.InsertTextFormat.Snippet:void 0,textEdit:_}})}})),{completionList:u}}_createReplaceEdits(e,t,n){const i=38===(null==t?void 0:t.nodeType)?this._position.character-e.length+t.value.length:this._position.character,s={start:{line:this._position.line,character:this._position.character-e.length},end:{line:this._position.line,character:i}};return a.TextEdit.replace(s,n)}_printMethodSignature(e){const t=e.parameters.map(((t,n)=>{let i="";1===t.category?i+="*":2===t.category&&(i+="**"),t.name&&(i+=t.name.value);const s=this._evaluator.getTypeAnnotationForParameter(e,n);return s&&(i+=": "+d.printExpression(s)),i||t.name||0!==t.category?i:"/"})).join(", ");let n=e.name.value+"("+t+")";return e.returnTypeAnnotation?n+=" -> 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Map,i=a.CompletionList.create();let s={},r=this._evaluator.getType(e);return r&&(r=this._evaluator.makeTopLevelTypeVarsConcrete(r),T.doForEachSubtype(r,(s=>{if(s=this._evaluator.makeTopLevelTypeVarsConcrete(s),f.isClass(s))T.getMembersForClass(s,n,f.TypeBase.isInstance(s));else if(f.isModule(s))T.getMembersForModule(s,n);else if(f.isFunction(s)||f.isOverloadedFunction(s)){const t=this._evaluator.getBuiltInType(e,"function");t&&f.isInstantiableClass(t)&&T.getMembersForClass(t,n,!0)}else if(f.isNone(s)){const t=this._evaluator.getBuiltInType(e,"object");t&&f.isInstantiableClass(t)&&T.getMembersForClass(t,n,f.TypeBase.isInstance(s))}const r=f.isClassInstance(s)?s:void 0;this._addSymbolsForSymbolTable(n,(e=>!0),t,!1,r,i)}))),(!r||f.isUnknown(r)||f.isUnbound(r))&&(s=this._getLastKnownModule(e,r)),{completionList:i,memberAccessInfo:s}}_getLastKnownModule(e,t){var n;let i=e,s=t,r=35===e.nodeType?null==e?void 0:e.memberName.value:void 0;for(;i&&(9===i.nodeType||35===i.nodeType?(i=i.leftExpression,void 0===r&&(r=35===i.nodeType&&null!==(n=null==i?void 0:i.memberName.value)&&void 0!==n?n:"")):i=void 0,!i||(s=this._evaluator.getType(i),void 0===s||f.isUnknown(s)||f.isUnbound(s))););const a={};if(s&&!f.isUnknown(s)&&!f.isUnbound(s)&&i){const e=T.getDeclaringModulesForType(s);a.lastKnownModule=e.find((e=>"typing"!==e)),35===i.nodeType?a.lastKnownMemberName=i.memberName.value:(38===i.nodeType&&f.isInstantiableClass(s)||38===i.nodeType&&f.isClassInstance(s))&&(a.lastKnownMemberName=s.details.name),a.unknownMemberName=r}return a}_getStatementCompletions(e,t,n,i){return this._getExpressionCompletions(e,t,n,i)}_getExpressionCompletions(e,n,i,s){var r,o,l;const c=this._isIndexArgument(e);if(!c&&40===e.nodeType)return;if(59===(null===(r=e.parent)||void 0===r?void 0:r.nodeType)&&e.parent===(null===(o=e.parent.target)||void 0===o?void 0:o.parent))return;const p=a.CompletionList.create(),d={completionList:p};if(".."===i.slice(-2))return d;if(this._addCallArgumentCompletions(e,n,i,s,p),this._addSymbols(e,n,p),this._findMatchingKeywords(E,n).map((e=>{const t=a.CompletionItem.create(e);t.kind=a.CompletionItemKind.Keyword,p.items.push(t),t.sortText=this._makeSortText(w.Keyword,e)})),!this._configOptions.autoImportCompletions||n.startsWith("_")||this._itemToResolve||this._addAutoImportCompletions(n,.25,this._options.lazyEdit,d),0===e.nodeType)if(3===e.category&&24===(null===(l=e.parent)||void 0===l?void 0:l.nodeType))this._tryAddTypedDictStringLiteral(e.parent,void 0,void 0,p);else if(2===e.category&&e.parent&&3===e.parent.nodeType){const t=this._evaluator.getDeclaredTypeForExpression(e.parent.leftExpression);t&&this._addLiteralValuesForTargetType(t,i,s,p)}if(c){const i=e.parent.parent,s=new Set(p.items.map((e=>e.label)));this._getDictionaryKeys(i,e).forEach((e=>{s.has(e)||this._addNameToCompletionList(e,a.CompletionItemKind.Constant,n,p,{sortText:this._makeSortText(w.LiteralValue,e),itemDetail:t.dictionaryKeyDetail})}))}return d}_isIndexArgument(e){const t=e.parent;return t&&1===t.nodeType&&0===t.argumentCategory&&t.parent&&24===t.parent.nodeType&&t.parent.baseExpression&&38===t.parent.baseExpression.nodeType}_addCallArgumentCompletions(e,t,n,i,s){const r=I.convertPositionToOffset(this._position,this._parseResults.tokenizerOutput.lines),a=u.getCallNodeAndActiveParameterIndex(e,r,this._parseResults.tokenizerOutput.tokens);if(!a)return;const o=this._evaluator.getCallSignatureInfo(a.callNode,a.activeIndex,a.activeOrFake);if(o){const e=I.convertOffsetToPosition(o.callNode.leftExpression.start+o.callNode.leftExpression.length,this._parseResults.tokenizerOutput.lines);S.comparePositions(this._position,e)>0&&(this._addNamedParameters(o,t,s),this._addLiteralValuesForArgument(o,n,i,s))}}_addLiteralValuesForArgument(e,t,n,i){e.signatures.forEach((e=>{if(!e.activeParam)return;const s=e.type,r=s.details.parameters.indexOf(e.activeParam);if(r<0)return;const a=s.details.parameters[r].type;this._addLiteralValuesForTargetType(a,t,n,i)}))}_addLiteralValuesForTargetType(e,t,n,i){const s=this._getQuoteValueFromPriorText(t);T.doForEachSubtype(e,(e=>{f.isClassInstance(e)&&f.ClassType.isBuiltIn(e,"str")&&void 0!==e.literalValue&&this._addStringLiteralToCompletionList(e.literalValue,s.stringValue,n,s.quoteCharacter,i)}))}_getDictionaryKeys(e,t){var n,i,s,r,a,o,l,c,p;if(38!==e.baseExpression.nodeType)return[];const u=this._evaluator.getType(e.baseExpression);if(!u||!f.isClassInstance(u))return[];if(!f.ClassType.isBuiltIn(u,"dict"))return[];const h=null!==(n=this._evaluator.getDeclarationsForNameNode(e.baseExpression))&&void 0!==n?n:[],m=h.length>0?h[0]:void 0;if(!m||1!==m.type&&2!==m.type)return[];if(m.path!==this._filePath)return[];let y=e.baseExpression;if(m.node){const e=d.getEvaluationScopeNode(m.node);(null===(i=d.getFileInfoFromNode(y))||void 0===i?void 0:i.filePath)===(null===(s=d.getFileInfoFromNode(e))||void 0===s?void 0:s.filePath)&&(y=e)}const g=[];new k.DocumentSymbolCollector(e.baseExpression,this._evaluator,g,this._cancellationToken,y).collect();const T=new Set;for(const e of g){const n=54===(null===(r=e.parent)||void 0===r?void 0:r.nodeType)?e.parent:e;if(3===(null===(a=n.parent)||void 0===a?void 0:a.nodeType)||4===(null===(o=n.parent)||void 0===o?void 0:o.nodeType)){if(15===n.parent.rightExpression.nodeType){const e=n.parent.rightExpression;for(const t of e.entries.filter((e=>17===e.nodeType))){const e=this._parseResults.text.substr(t.keyExpression.start,t.keyExpression.length).trim();e.length>0&&T.add(e)}}if(9===n.parent.rightExpression.nodeType){const e=n.parent.rightExpression,t=this._evaluator.getType(e.leftExpression);if(!t||!f.isInstantiableClass(t)||!f.ClassType.isBuiltIn(t,"dict"))continue;for(const t of e.arguments){const e=null!==(c=null===(l=t.name)||void 0===l?void 0:l.value.trim())&&void 0!==c?c:"",n=this._parseResults.tokenizerOutput.predominantSingleQuoteCharacter;e.length>0&&T.add(`${n}${e}${n}`)}}}if(24===(null===(p=n.parent)||void 0===p?void 0:p.nodeType)&&1===n.parent.items.length&&0!==n.parent.items[0].valueExpression.nodeType&&!D.TextRange.containsRange(n.parent,t)){const e=n.parent.items[0],t=this._parseResults.text.substr(e.valueExpression.start,e.valueExpression.length).trim();t.length>0&&T.add(t)}}return[...T]}_getLiteralCompletions(e,n,i,s){var r;let o=e.parent;if(!o)return;if(1!==o.nodeType){if(48!==o.nodeType||o.strings.length>1)return;if(o=o.parent,!o)return}const l=a.CompletionList.create();if(1===o.nodeType&&24===(null===(r=o.parent)||void 0===r?void 0:r.nodeType)){if(!this._tryAddTypedDictStringLiteral(o.parent,49===e.nodeType?i:"",s,l)){const r=this._getDictionaryKeys(o.parent,e),c=this._getQuoteValueFromPriorText(i);for(const i of r){const r=/^["|'].*["|']$/.test(i);if(49!==e.nodeType||r)if(r){const e=i.substr(1,i.length-2);this._addStringLiteralToCompletionList(e,c.stringValue,s,c.quoteCharacter,l,t.dictionaryKeyDetail)}else this._addNameToCompletionList(i,a.CompletionItemKind.Constant,n,l,{sortText:this._makeSortText(w.LiteralValue,i),itemDetail:t.dictionaryKeyDetail})}if(0===l.items.length)return}}else if(3===o.nodeType){const e=this._evaluator.getDeclaredTypeForExpression(o.leftExpression);e&&this._addLiteralValuesForTargetType(e,i,s,l)}else{v.assert(49===e.nodeType);const t=I.convertPositionToOffset(this._position,this._parseResults.tokenizerOutput.lines);(t<=o.start||D.TextRange.getEnd(e)<=t)&&this._addCallArgumentCompletions(e,n,i,s,l)}return{completionList:l}}_getQuoteValueFromPriorText(e){const t=e.lastIndexOf("'"),n=e.lastIndexOf('"');let i,s=this._parseResults.tokenizerOutput.predominantSingleQuoteCharacter;return t>n?(s="'",i=e.substr(t+1)):n>t&&(s='"',i=e.substr(n+1)),{stringValue:i,quoteCharacter:s}}_tryAddTypedDictStringLiteral(e,t,n,i){if(!e)return!1;const s=this._evaluator.getType(e.baseExpression);if(!s||!f.isClassInstance(s))return!1;if(!f.ClassType.isTypedDictClass(s))return!1;const r=this._evaluator.getTypedDictMembersForClass(s,!0),a=t?this._getQuoteValueFromPriorText(t):void 0;return r.forEach(((e,t)=>{this._addStringLiteralToCompletionList(t,a?a.stringValue:void 0,n,a?a.quoteCharacter:this._parseResults.tokenizerOutput.predominantSingleQuoteCharacter,i)})),!0}_addStringLiteralToCompletionList(e,t,n,i,s,r){if(C.isPatternInSymbol(t||"",e)){const o=`${i}${e}${i}`,l=a.CompletionItem.create(o);l.kind=a.CompletionItemKind.Constant,l.sortText=this._makeSortText(w.LiteralValue,o);let c=this._position.character;void 0!==t&&(c-=t.length+1);let p=this._position.character;void 0!==n&&n.startsWith(i)&&p++;const d={start:{line:this._position.line,character:c},end:{line:this._position.line,character:p}};l.textEdit=a.TextEdit.replace(d,o),l.detail=r,s.items.push(l)}}_addAutoImportCompletions(e,t,n,i){var s,r,o;if(!this._autoImportMaps)return;const l=i.completionList;if(!l)return;const c=this._autoImportMaps.getModuleSymbolsMap(),p=new Set(l.items.filter((e=>{var t;return!(null===(t=e.data)||void 0===t?void 0:t.autoImport)})).map((e=>e.label))),d=new x.AutoImporter(this._configOptions.findExecEnvironment(this._filePath),this._importResolver,this._parseResults,this._position,p,c,{libraryMap:this._autoImportMaps.libraryMap,lazyEdit:n}),u=[],h=null===(s=this._autoImportMaps.nameMap)||void 0===s?void 0:s.get(e);h&&e.length>1&&!p.has(e)&&u.push(...d.getAutoImportCandidatesForAbbr(e,h,this._cancellationToken)),u.push(...d.getAutoImportCandidates(e,t,void 0,this._cancellationToken));const m=d.getPerfInfo(),y=new F.Duration;for(const t of u)t.symbol?this._addSymbol(t.name,t.symbol,e,l,{autoImportSource:t.source,autoImportAlias:t.alias,edits:{textEdit:this._createReplaceEdits(e,void 0,t.insertionText),additionalTextEdits:t.edits}}):this._addNameToCompletionList(null!==(r=t.alias)&&void 0!==r?r:t.name,null!==(o=t.kind)&&void 0!==o?o:a.CompletionItemKind.Module,e,l,{autoImportText:this._getAutoImportText(t.name,t.source,t.alias),edits:{textEdit:this._createReplaceEdits(e,void 0,t.insertionText),additionalTextEdits:t.edits}});i.autoImportInfo={indexUsed:m.indexUsed,totalTimeInMS:m.totalInMs,moduleTimeInMS:m.moduleTimeInMS,indexTimeInMS:m.indexTimeInMS,importAliasTimeInMS:m.importAliasTimeInMS,itemCount:u.length,symbolCount:m.symbolCount,indexCount:m.indexCount,importAliasCount:m.importAliasCount,additionTimeInMS:y.getDurationInMilliseconds()}}_getImportFromCompletions(e,t){if(e.isWildcardImport)return;const n=o.getImportInfo(e.module);if(!n)return;const i=a.CompletionList.create(),s=n.resolvedPaths.length>0?n.resolvedPaths[n.resolvedPaths.length-1]:"",r=this._importLookup(s);return r&&this._addSymbolsForSymbolTable(r.symbolTable,(t=>!e.imports.find((e=>e.name.value===t))),t,!0,void 0,i),n.implicitImports.forEach((n=>{e.imports.find((e=>e.name.value===n.name))||this._addNameToCompletionList(n.name,a.CompletionItemKind.Module,t,i)})),{completionList:i}}_findMatchingKeywords(e,t){return e.filter((e=>!t||C.isPatternInSymbol(t,e)))}_addNamedParameters(e,t,n){const i=new Map;e.signatures.forEach((e=>{this._addNamedParametersToMap(e.type,i)})),e.callNode.arguments.forEach((e=>{e.name&&i.delete(e.name.value)})),i.forEach((e=>{if(C.isPatternInSymbol(t,e)){const t=a.CompletionItem.create(e+"=");t.kind=a.CompletionItemKind.Variable;const i={workspacePath:this._workspacePath,filePath:this._filePath,position:this._position};t.data=i,t.sortText=this._makeSortText(w.NamedParameter,e),n.items.push(t)}}))}_addNamedParametersToMap(e,t){e.details.parameters.forEach((e=>{e.name&&!e.isNameSynthesized&&(m.isPrivateOrProtectedName(e.name)||t.set(e.name,e.name))}))}_addSymbols(e,t,n){let i=e;for(;i;){let e=o.getScope(i);if(e){for(;e;)this._addSymbolsForSymbolTable(e.symbolTable,(()=>!0),t,!1,void 0,n),e=e.parent;if(10===i.nodeType){const e=this._evaluator.getTypeOfClass(i);e&&f.isInstantiableClass(e.classType)&&e.classType.details.mro.forEach(((e,i)=>{f.isInstantiableClass(e)&&this._addSymbolsForSymbolTable(e.details.fields,(t=>{const n=e.details.fields.get(t);return!(!n||!n.isClassMember())&&n.getDeclarations().some((e=>1===e.type))}),t,!1,void 0,n)}))}break}i=i.parent}}_addSymbolsForSymbolTable(e,t,n,i,s,r){e.forEach(((e,a)=>{!(e.isExternallyHidden()&&!e.getDeclarations().some((e=>c.isDefinedInFile(e,this._filePath))))&&t(a)&&(r.items.some((e=>e.label===a))||this._addSymbol(a,e,n,r,{boundObject:s,funcParensDisabled:i}))}))}_addSymbol(e,t,n,i,s){var r;let o=y.getLastTypedDeclaredForSymbol(t);if(!o){const e=t.getDeclarations();e.length>0&&(o=e[e.length-1])}if(o){let c=a.CompletionItemKind.Variable;if(o=this._evaluator.resolveAliasDeclaration(o,!0),o&&(c=this._convertDeclarationTypeToItemKind(o),this._itemToResolve)){const n=this._itemToResolve.data;if(n.symbolLabel===e&&!n.autoImportText){const n=this._evaluator.getEffectiveTypeOfSymbol(t);if(n){let i,r;switch(o.type){case 0:case 1:case 2:{let s=!1;if(n&&f.TypeBase.isInstantiable(n)){const t=f.getTypeAliasInfo(n);t&&t.name===e&&(s=!0)}i=e+": "+this._evaluator.printType(n,s);const a=t.getDeclarations().find((e=>1===e.type&&!!e.docString));1===(null==a?void 0:a.type)&&(r=a.docString);break}case 3:{const t=s.boundObject&&(f.isFunction(n)||f.isOverloadedFunction(n))?this._evaluator.bindFunctionToClassOrObject(s.boundObject,n):n;if(t)if(T.isProperty(t)&&s.boundObject){const n=this._evaluator.getGetterTypeFromProperty(t,!0)||f.UnknownType.create();i=e+": "+this._evaluator.printType(n,!1)+" (property)"}else i=f.isOverloadedFunction(t)?P.getOverloadedFunctionTooltip(t,this._evaluator,35):e+": "+this._evaluator.printType(t,!1);break}case 4:case 5:i="class "+e+"()";break;case 6:if(i=e,o.path){const e=this._importLookup(o.path);e&&(r=e.docString)}break;default:i=e}if(f.isModule(n))r=g.getModuleDocString(n,o,this._sourceMapper);else if(f.isInstantiableClass(n))r=g.getClassDocString(n,o,this._sourceMapper);else if(f.isFunction(n))r=P.getFunctionDocStringFromType(n,this._sourceMapper,this._evaluator);else if(f.isOverloadedFunction(n)){const e=l.isFunctionDeclaration(o)?d.getEnclosingClass(o.node.name,!1):void 0,t=e?this._evaluator.getTypeOfClass(e):void 0;r=g.getOverloadedFunctionDocStringsInherited(n,o,this._sourceMapper,this._evaluator,null==t?void 0:t.classType).find((e=>e))}else if(3===(null==o?void 0:o.type))r=g.getPropertyDocStringInherited(o,this._sourceMapper,this._evaluator);else if(1===(null==o?void 0:o.type)){const e=t.getDeclarations().find((e=>1===e.type&&!!e.docString));r=1===(null==e?void 0:e.type)?e.docString:g.getVariableInStubFileDocStrings(o,this._sourceMapper).find((e=>e))}if(this._options.format===a.MarkupKind.Markdown){let e="```python\n"+i+"\n```\n";r&&(e+="---\n",e+=p.convertDocStringToMarkdown(r)),e=e.trimEnd(),this._itemToResolve.documentation={kind:a.MarkupKind.Markdown,value:e}}else if(this._options.format===a.MarkupKind.PlainText){let e=i+"\n";r&&(e+="\n",e+=p.convertDocStringToPlainText(r)),e=e.trimEnd(),this._itemToResolve.documentation={kind:a.MarkupKind.PlainText,value:e}}else b.fail(`Unsupported markup type: ${this._options.format}`)}}}const u=s.autoImportSource?this._getAutoImportText(e,s.autoImportSource,s.autoImportAlias):void 0;this._addNameToCompletionList(null!==(r=s.autoImportAlias)&&void 0!==r?r:e,c,n,i,{autoImportText:u,funcParensDisabled:s.funcParensDisabled,edits:s.edits})}else{if(t.getSynthesizedType()){const t=a.CompletionItemKind.Variable;this._addNameToCompletionList(e,t,n,i,{funcParensDisabled:s.funcParensDisabled,edits:s.edits})}}}_getAutoImportText(e,t,n){const i=P.getAutoImportText(e,t,n);return this._options.format===a.MarkupKind.Markdown?`\`\`\`\n${i}\n\`\`\``:this._options.format===a.MarkupKind.PlainText?i:void b.fail(`Unsupported markup type: ${this._options.format}`)}_addNameToCompletionList(e,n,i,s,r){var o,l,c;if(!(!!(null==r?void 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u(f("Diagnostic.globalReassignment")),e.globalRedefinition=()=>new u(f("Diagnostic.globalRedefinition")),e.implicitStringConcat=()=>f("Diagnostic.implicitStringConcat"),e.importCycleDetected=()=>f("Diagnostic.importCycleDetected"),e.importDepthExceeded=()=>new u(f("Diagnostic.importDepthExceeded")),e.importResolveFailure=()=>new u(f("Diagnostic.importResolveFailure")),e.importSourceResolveFailure=()=>new u(f("Diagnostic.importSourceResolveFailure")),e.importSymbolUnknown=()=>new u(f("Diagnostic.importSymbolUnknown")),e.incompatibleMethodOverride=()=>new u(f("Diagnostic.incompatibleMethodOverride")),e.inconsistentIndent=()=>f("Diagnostic.inconsistentIndent"),e.inconsistentTabs=()=>f("Diagnostic.inconsistentTabs"),e.initMustReturnNone=()=>f("Diagnostic.initMustReturnNone"),e.initSubclassClsParam=()=>f("Diagnostic.initSubclassClsParam"),e.instanceMethodSelfParam=()=>f("Diagnostic.instanceMethodSelfParam"),e.instanceVarOverridesClassVar=()=>new 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u(f("Diagnostic.isSubclassInvalidType")),e.keyValueInSet=()=>f("Diagnostic.keyValueInSet"),e.keywordArgInTypeArgument=()=>f("Diagnostic.keywordArgInTypeArgument"),e.keywordOnlyAfterArgs=()=>f("Diagnostic.keywordOnlyAfterArgs"),e.keywordSubscriptIllegal=()=>f("Diagnostic.keywordSubscriptIllegal"),e.lambdaReturnTypeUnknown=()=>f("Diagnostic.lambdaReturnTypeUnknown"),e.lambdaReturnTypePartiallyUnknown=()=>new u(f("Diagnostic.lambdaReturnTypePartiallyUnknown")),e.listInAnnotation=()=>f("Diagnostic.listInAnnotation"),e.literalUnsupportedType=()=>f("Diagnostic.literalUnsupportedType"),e.literalEmptyArgs=()=>f("Diagnostic.literalEmptyArgs"),e.literalNotCallable=()=>f("Diagnostic.literalNotCallable"),e.matchIncompatible=()=>f("Diagnostic.matchIncompatible"),e.memberAccess=()=>new u(f("Diagnostic.memberAccess")),e.memberDelete=()=>new u(f("Diagnostic.memberDelete")),e.memberSet=()=>new 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u(f("Diagnostic.overloadWithImplementation")),e.overloadWithoutImplementation=()=>new u(f("Diagnostic.overloadWithoutImplementation")),e.paramAfterKwargsParam=()=>f("Diagnostic.paramAfterKwargsParam"),e.paramAlreadyAssigned=()=>new u(f("Diagnostic.paramAlreadyAssigned")),e.paramNameMissing=()=>new u(f("Diagnostic.paramNameMissing")),e.paramSpecArgsKwargsUsage=()=>f("Diagnostic.paramSpecArgsKwargsUsage"),e.paramSpecArgsUsage=()=>f("Diagnostic.paramSpecArgsUsage"),e.paramSpecAssignedName=()=>new u(f("Diagnostic.paramSpecAssignedName")),e.paramSpecContext=()=>f("Diagnostic.paramSpecContext"),e.paramSpecFirstArg=()=>f("Diagnostic.paramSpecFirstArg"),e.paramSpecKwargsUsage=()=>f("Diagnostic.paramSpecKwargsUsage"),e.paramSpecNotBound=()=>new u(f("Diagnostic.paramSpecNotBound")),e.paramSpecNotUsedByOuterScope=()=>new u(f("Diagnostic.paramSpecNotUsedByOuterScope")),e.paramSpecUnknownArg=()=>f("Diagnostic.paramSpecUnknownArg"),e.paramSpecUnknownMember=()=>new u(f("Diagnostic.paramSpecUnknownMember")),e.paramSpecUnknownParam=()=>new u(f("Diagnostic.paramSpecUnknownParam")),e.paramTypeCovariant=()=>f("Diagnostic.paramTypeCovariant"),e.paramTypeUnknown=()=>new u(f("Diagnostic.paramTypeUnknown")),e.paramAssignmentMismatch=()=>new u(f("Diagnostic.paramAssignmentMismatch")),e.paramTypePartiallyUnknown=()=>new u(f("Diagnostic.paramTypePartiallyUnknown")),e.parenthesizedContextManagerIllegal=()=>f("Diagnostic.parenthesizedContextManagerIllegal"),e.positionArgAfterNamedArg=()=>f("Diagnostic.positionArgAfterNamedArg"),e.positionOnlyAfterArgs=()=>f("Diagnostic.positionOnlyAfterArgs"),e.positionOnlyAfterKeywordOnly=()=>f("Diagnostic.positionOnlyAfterKeywordOnly"),e.positionOnlyIncompatible=()=>f("Diagnostic.positionOnlyIncompatible"),e.positionOnlyFirstParam=()=>f("Diagnostic.positionOnlyFirstParam"),e.privateUsedOutsideOfClass=()=>new u(f("Diagnostic.privateUsedOutsideOfClass")),e.privateUsedOutsideOfModule=()=>new 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u(f("Diagnostic.recursiveDefinition")),e.relativeImportNotAllowed=()=>f("Diagnostic.relativeImportNotAllowed"),e.requiredArgCount=()=>f("Diagnostic.requiredArgCount"),e.requiredNotInTypedDict=()=>f("Diagnostic.requiredNotInTypedDict"),e.returnMissing=()=>new u(f("Diagnostic.returnMissing")),e.returnOutsideFunction=()=>f("Diagnostic.returnOutsideFunction"),e.returnTypeContravariant=()=>f("Diagnostic.returnTypeContravariant"),e.returnTypeMismatch=()=>new u(f("Diagnostic.returnTypeMismatch")),e.returnTypeUnknown=()=>f("Diagnostic.returnTypeUnknown"),e.returnTypePartiallyUnknown=()=>new u(f("Diagnostic.returnTypePartiallyUnknown")),e.revealLocalsArgs=()=>f("Diagnostic.revealLocalsArgs"),e.revealLocalsNone=()=>f("Diagnostic.revealLocalsNone"),e.revealTypeArgs=()=>f("Diagnostic.revealTypeArgs"),e.setterGetterTypeMismatch=()=>f("Diagnostic.setterGetterTypeMismatch"),e.starPatternInAsPattern=()=>f("Diagnostic.starPatternInAsPattern"),e.starPatternInOrPattern=()=>f("Diagnostic.starPatternInOrPattern"),e.singleOverload=()=>new u(f("Diagnostic.singleOverload")),e.slotsAttributeError=()=>new u(f("Diagnostic.slotsAttributeError")),e.slotsClassVarConflict=()=>new u(f("Diagnostic.slotsClassVarConflict")),e.starStarWildcardNotAllowed=()=>f("Diagnostic.starStarWildcardNotAllowed"),e.staticClsSelfParam=()=>f("Diagnostic.staticClsSelfParam"),e.stringNonAsciiBytes=()=>f("Diagnostic.stringNonAsciiBytes"),e.stringNotSubscriptable=()=>f("Diagnostic.stringNotSubscriptable"),e.stringUnsupportedEscape=()=>f("Diagnostic.stringUnsupportedEscape"),e.stringUnterminated=()=>f("Diagnostic.stringUnterminated"),e.stubFileMissing=()=>new u(f("Diagnostic.stubFileMissing")),e.stubUsesGetAttr=()=>f("Diagnostic.stubUsesGetAttr"),e.sublistParamsIncompatible=()=>f("Diagnostic.sublistParamsIncompatible"),e.superCallArgCount=()=>f("Diagnostic.superCallArgCount"),e.superCallFirstArg=()=>new u(f("Diagnostic.superCallFirstArg")),e.superCallSecondArg=()=>new u(f("Diagnostic.superCallSecondArg")),e.superCallZeroArgForm=()=>f("Diagnostic.superCallZeroArgForm"),e.symbolIsUnbound=()=>new u(f("Diagnostic.symbolIsUnbound")),e.symbolIsUndefined=()=>new u(f("Diagnostic.symbolIsUndefined")),e.symbolIsPossiblyUnbound=()=>new u(f("Diagnostic.symbolIsPossiblyUnbound")),e.symbolOverridden=()=>new u(f("Diagnostic.symbolOverridden")),e.trailingCommaInFromImport=()=>f("Diagnostic.trailingCommaInFromImport"),e.tryWithoutExcept=()=>f("Diagnostic.tryWithoutExcept"),e.tupleInAnnotation=()=>f("Diagnostic.tupleInAnnotation"),e.tupleIndexOutOfRange=()=>new u(f("Diagnostic.tupleIndexOutOfRange")),e.tupleSizeMismatch=()=>new u(f("Diagnostic.tupleSizeMismatch")),e.typeAliasIsRecursiveDirect=()=>new u(f("Diagnostic.typeAliasIsRecursiveDirect")),e.typeAliasIsRecursiveIndirect=()=>new u(f("Diagnostic.typeAliasIsRecursiveIndirect")),e.typeAliasNotInModule=()=>f("Diagnostic.typeAliasNotInModule"),e.typeAliasRedeclared=()=>new u(f("Diagnostic.typeAliasRedeclared")),e.typeAnnotationCall=()=>f("Diagnostic.typeAnnotationCall"),e.typeAnnotationVariable=()=>f("Diagnostic.typeAnnotationVariable"),e.typeArgListNotAllowed=()=>f("Diagnostic.typeArgListNotAllowed"),e.typeArgsExpectingNone=()=>f("Diagnostic.typeArgsExpectingNone"),e.typeArgsMismatchOne=()=>new u(f("Diagnostic.typeArgsMismatchOne")),e.typeArgsMissingForAlias=()=>new u(f("Diagnostic.typeArgsMissingForAlias")),e.typeArgsMissingForClass=()=>new u(f("Diagnostic.typeArgsMissingForClass")),e.typeArgsTooFew=()=>new u(f("Diagnostic.typeArgsTooFew")),e.typeArgsTooMany=()=>new u(f("Diagnostic.typeArgsTooMany")),e.typeAssignmentMismatch=()=>new u(f("Diagnostic.typeAssignmentMismatch")),e.typeCallNotAllowed=()=>f("Diagnostic.typeCallNotAllowed"),e.typedDictAccess=()=>f("Diagnostic.typedDictAccess"),e.typedDictBadVar=()=>f("Diagnostic.typedDictBadVar"),e.typedDictBaseClass=()=>f("Diagnostic.typedDictBaseClass"),e.typedDictDelete=()=>f("Diagnostic.typedDictDelete"),e.typedDictEmptyName=()=>f("Diagnostic.typedDictEmptyName"),e.typedDictEntryName=()=>f("Diagnostic.typedDictEntryName"),e.typedDictEntryUnique=()=>f("Diagnostic.typedDictEntryUnique"),e.typedDictExtraArgs=()=>f("Diagnostic.typedDictExtraArgs"),e.typedDictFieldRedefinition=()=>new u(f("Diagnostic.typedDictFieldRedefinition")),e.typedDictFirstArg=()=>f("Diagnostic.typedDictFirstArg"),e.typedDictSecondArgDict=()=>f("Diagnostic.typedDictSecondArgDict"),e.typedDictSecondArgDictEntry=()=>f("Diagnostic.typedDictSecondArgDictEntry"),e.typedDictSet=()=>f("Diagnostic.typedDictSet"),e.typedDictTotalParam=()=>f("Diagnostic.typedDictTotalParam"),e.typeExpectedClass=()=>new u(f("Diagnostic.typeExpectedClass")),e.typeGuardArgCount=()=>f("Diagnostic.typeGuardArgCount"),e.typeNotAwaitable=()=>new u(f("Diagnostic.typeNotAwaitable")),e.typeNotCallable=()=>new u(f("Diagnostic.typeNotCallable")),e.typeNotIntantiable=()=>new u(f("Diagnostic.typeNotIntantiable")),e.typeNotIterable=()=>new u(f("Diagnostic.typeNotIterable")),e.typeNotSpecializable=()=>new u(f("Diagnostic.typeNotSpecializable")),e.typeNotSubscriptable=()=>new u(f("Diagnostic.typeNotSubscriptable")),e.typeNotUsableWith=()=>new u(f("Diagnostic.typeNotUsableWith")),e.typeNotSupportBinaryOperator=()=>new u(f("Diagnostic.typeNotSupportBinaryOperator")),e.typeNotSupportUnaryOperator=()=>new u(f("Diagnostic.typeNotSupportUnaryOperator")),e.typePartiallyUnknown=()=>new u(f("Diagnostic.typePartiallyUnknown")),e.typeUnknown=()=>new u(f("Diagnostic.typeUnknown")),e.typeVarAssignedName=()=>new u(f("Diagnostic.typeVarAssignedName")),e.typeVarAssignmentMismatch=()=>new u(f("Diagnostic.typeVarAssignmentMismatch")),e.typeVarBoundAndConstrained=()=>f("Diagnostic.typeVarBoundAndConstrained"),e.typeVarFirstArg=()=>f("Diagnostic.typeVarFirstArg"),e.typeVarGeneric=()=>f("Diagnostic.typeVarGeneric"),e.typeVarNoMember=()=>new u(f("Diagnostic.typeVarNoMember")),e.typeVarNotSubscriptable=()=>new u(f("Diagnostic.typeVarNotSubscriptable")),e.typeVarNotUsedByOuterScope=()=>new u(f("Diagnostic.typeVarNotUsedByOuterScope")),e.typeVarSingleConstraint=()=>f("Diagnostic.typeVarSingleConstraint"),e.typeVarsNotInGeneric=()=>f("Diagnostic.typeVarsNotInGeneric"),e.typeVarTupleContext=()=>f("Diagnostic.typeVarTupleContext"),e.typeVarUnknownParam=()=>new u(f("Diagnostic.typeVarUnknownParam")),e.typeVarUsedByOuterScope=()=>new u(f("Diagnostic.typeVarUsedByOuterScope")),e.typeVarUsedOnlyOnce=()=>new u(f("Diagnostic.typeVarUsedOnlyOnce")),e.typeVarVariance=()=>f("Diagnostic.typeVarVariance"),e.unaccessedClass=()=>new u(f("Diagnostic.unaccessedClass")),e.unaccessedFunction=()=>new u(f("Diagnostic.unaccessedFunction")),e.unaccessedImport=()=>new u(f("Diagnostic.unaccessedImport")),e.unaccessedSymbol=()=>new u(f("Diagnostic.unaccessedSymbol")),e.unaccessedVariable=()=>new u(f("Diagnostic.unaccessedVariable")),e.unexpectedAsyncToken=()=>f("Diagnostic.unexpectedAsyncToken"),e.unexpectedExprToken=()=>f("Diagnostic.unexpectedExprToken"),e.unexpectedIndent=()=>f("Diagnostic.unexpectedIndent"),e.unexpectedUnindent=()=>f("Diagnostic.unexpectedUnindent"),e.unionSyntaxIllegal=()=>f("Diagnostic.unionSyntaxIllegal"),e.uninitializedInstanceVariable=()=>new u(f("Diagnostic.uninitializedInstanceVariable")),e.unnecessaryCast=()=>new u(f("Diagnostic.unnecessaryCast")),e.unnecessaryIsInstanceAlways=()=>new u(f("Diagnostic.unnecessaryIsInstanceAlways")),e.unnecessaryIsSubclassAlways=()=>new 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69:e.isWildcard||t.set(e.target.value,!0);break;case 70:e.entries.forEach((e=>{72===e.nodeType?t.set(e.target.value,!0):(this._getPatternTargetNames(e.keyPattern,t),this._getPatternTargetNames(e.valuePattern,t))}))}}_parsePatternSequence(){const e=this._parseExpressionListGeneric((()=>this._parsePatternAs())),t=e.list.filter((e=>1===e.orPatterns.length&&69===e.orPatterns[0].nodeType&&e.orPatterns[0].isStar));t.length>1&&this._addError(u.Localizer.Diagnostic.duplicateStarPattern(),t[1].orPatterns[0]);const n=new Map;return e.list.forEach((e=>{e.orPatterns.forEach((e=>{69!==e.nodeType||e.isStar||e.isWildcard||(n.has(e.target.value)?this._addError(u.Localizer.Diagnostic.duplicateCapturePatternTarget().format({name:e.target.value}),e):n.set(e.target.value,e))}))})),e}_parsePatternAs(){const e=[];for(;;){const t=this._parsePatternAtom();if(e.push(t),!this._consumeTokenIfOperator(6))break}let t;if(e.length>1&&e.forEach((e=>{69===e.nodeType&&e.isStar&&this._addError(u.Localizer.Diagnostic.starPatternInOrPattern(),e)})),this._consumeTokenIfKeyword(1)){const e=this._getTokenIfIdentifier();e?t=h.NameNode.create(e):this._addError(u.Localizer.Diagnostic.expectedNameAfterAs(),this._peekToken())}t&&1===e.length&&69===e[0].nodeType&&e[0].isStar&&this._addError(u.Localizer.Diagnostic.starPatternInAsPattern(),e[0]),e.forEach(((t,n)=>{n<e.length-1&&this._isPatternIrrefutable(t)&&this._addError(u.Localizer.Diagnostic.orPatternIrrefutable(),t)}));const n=new Map;return e.forEach((e=>{this._getPatternTargetNames(e,n)})),e.forEach((e=>{const t=new Map;if(this._getPatternTargetNames(e,t),t.size<n.size){const i=Array.from(n.keys()).filter((e=>!t.has(e))),s=new o.DiagnosticAddendum;s.addMessage(u.Localizer.DiagnosticAddendum.orPatternMissingName().format({name:i.map((e=>`"${e}"`)).join(", ")})),this._addError(u.Localizer.Diagnostic.orPatternMissingName()+s.getString(),e)}})),h.PatternAsNode.create(e,t)}_parsePatternAtom(){const e=this._parsePatternLiteral();if(e)return e;const t=this._parsePatternCaptureOrValue();if(t){if(0===t.nodeType||!this._consumeTokenIfType(13))return t;const e=this._parseClassPatternArgList(),n=69===t.nodeType?t.target:t.expression,i=h.PatternClassNode.create(n,e);return this._consumeTokenIfType(14)||(this._addError(u.Localizer.Diagnostic.expectedCloseParen(),this._peekToken()),this._consumeTokensUntilType([2]),h.extendRange(i,this._peekToken())),i}const n=this._peekToken();if(26===this._peekOperatorType()){const e=this._getNextToken(),t=this._getTokenIfIdentifier();return t?h.PatternCaptureNode.create(h.NameNode.create(t),e):(this._addError(u.Localizer.Diagnostic.expectedIdentifier(),this._peekToken()),h.ErrorNode.create(e,2))}if(13===n.type||15===n.type){const e=this._getNextToken(),t=this._parsePatternSequence();let i;if(t.parseError)i=t.parseError;else if(1!==t.list.length||t.trailingComma||13!==e.type)i=h.PatternSequenceNode.create(e,t.list);else{const s=t.list[0].orPatterns[0];i=69===s.nodeType&&s.isStar?h.PatternSequenceNode.create(e,t.list):t.list[0],h.extendRange(i,n)}const s=this._peekToken();return this._consumeTokenIfType(13===n.type?14:16)?h.extendRange(i,s):(this._addError(13===n.type?u.Localizer.Diagnostic.expectedCloseParen():u.Localizer.Diagnostic.expectedCloseBracket(),this._peekToken()),this._consumeTokensUntilType([10,13===n.type?14:16])),i}if(17===n.type){const e=this._getNextToken(),t=this._parsePatternMapping(e),n=this._peekToken();return this._consumeTokenIfType(18)?h.extendRange(t,n):(this._addError(u.Localizer.Diagnostic.expectedCloseBrace(),this._peekToken()),this._consumeTokensUntilType([10,18])),t}return this._handleExpressionParseError(11,u.Localizer.Diagnostic.expectedPatternExpr())}_parseClassPatternArgList(){const e=[];let t=!1;for(;;){const n=this._peekTokenType();if(14===n||2===n||1===n)break;const i=this._parseClassPatternArgument();if(i.name?t=!0:t&&!i.name&&this._addError(u.Localizer.Diagnostic.positionArgAfterNamedArg(),i),e.push(i),!this._consumeTokenIfType(12))break}return e}_parseClassPatternArgument(){const e=this._peekToken(),t=this._peekToken(1);let n;7!==e.type&&8!==e.type||9!==t.type||2!==t.operatorType||(this._getNextToken(),n=h.NameNode.create(e),this._getNextToken());const i=this._parsePatternAs();return h.PatternClassArgumentNode.create(i,n)}_parsePatternLiteral(){const e=this._peekToken(),t=this._peekOperatorType();if(6===e.type||33===t)return this._parsePatternLiteralNumber();if(5===e.type){const e=this._parseAtom();return a.assert(48===e.nodeType),e.strings.forEach((e=>{64&e.token.flags&&this._addError(u.Localizer.Diagnostic.formatStringInPattern(),e)})),h.PatternLiteralNode.create(e)}if(8===e.type){const t=e;if(15===t.keywordType||33===t.keywordType||26===t.keywordType)return h.PatternLiteralNode.create(this._parseAtom())}}_parsePatternLiteralNumber(){const e=this._parseArithmeticExpression();let t,n;return 7===e.nodeType?33!==e.operator&&0!==e.operator||(t=e.leftExpression,n=e.rightExpression):t=e,t&&(55===t.nodeType&&33===t.operator&&(t=t.expression),(40!==t.nodeType||void 0!==n&&t.isImaginary)&&(this._addError(u.Localizer.Diagnostic.expectedComplexNumberLiteral(),e),n=void 0)),n&&(55===n.nodeType&&33===n.operator&&(n=n.expression),40===n.nodeType&&n.isImaginary||this._addError(u.Localizer.Diagnostic.expectedComplexNumberLiteral(),e)),h.PatternLiteralNode.create(e)}_parsePatternMapping(e){const t=this._parseExpressionListGeneric((()=>this._parsePatternMappingItem()));if(t.list.length>0){const n=t.list.filter((e=>72===e.nodeType));return n.length>1&&this._addError(u.Localizer.Diagnostic.duplicateStarStarPattern(),n[1]),h.PatternMappingNode.create(e,t.list)}return t.parseError||h.ErrorNode.create(this._peekToken(),11)}_parsePatternMappingItem(){let e;const t=this._peekToken();if(this._consumeTokenIfOperator(29)){const e=this._getTokenIfIdentifier();if(!e)return this._addError(u.Localizer.Diagnostic.expectedIdentifier(),this._peekToken()),h.ErrorNode.create(this._peekToken(),11);const n=h.NameNode.create(e);return"_"===e.value&&this._addError(u.Localizer.Diagnostic.starStarWildcardNotAllowed(),n),h.PatternMappingExpandEntryNode.create(t,n)}const n=this._parsePatternLiteral();if(n)e=n;else{const t=this._parsePatternCaptureOrValue();t&&(73===t.nodeType?e=t:(this._addError(u.Localizer.Diagnostic.expectedPatternValue(),t),e=h.ErrorNode.create(this._peekToken(),11)))}let i;return e||(this._addError(u.Localizer.Diagnostic.expectedPatternExpr(),this._peekToken()),e=h.ErrorNode.create(this._peekToken(),11)),this._consumeTokenIfType(10)?i=this._parsePatternAs():(this._addError(u.Localizer.Diagnostic.expectedColon(),this._peekToken()),i=h.ErrorNode.create(this._peekToken(),11)),h.PatternMappingKeyEntryNode.create(e,i)}_parsePatternCaptureOrValue(){const e=this._peekToken();if(7===e.type||8===e.type){let e;for(;;){const t=this._getTokenIfIdentifier();if(!t){this._addError(u.Localizer.Diagnostic.expectedIdentifier(),this._peekToken());break}{const n=h.NameNode.create(t);e=e?h.MemberAccessNode.create(e,n):n}if(!this._consumeTokenIfType(20))break}return e?35===e.nodeType?h.PatternValueNode.create(e):h.PatternCaptureNode.create(e):(this._addError(u.Localizer.Diagnostic.expectedIdentifier(),this._peekToken()),h.ErrorNode.create(this._peekToken(),11))}}_parseIfStatement(e=20){const t=this._getKeywordToken(e),n=this._parseTestExpression(!0),i=this._parseSuite(this._isInFunction),s=h.IfNode.create(t,n,i);return this._consumeTokenIfKeyword(13)?(s.elseSuite=this._parseSuite(this._isInFunction),s.elseSuite.parent=s,h.extendRange(s,s.elseSuite)):12===this._peekKeywordType()&&(s.elseSuite=this._parseIfStatement(12),s.elseSuite.parent=s,h.extendRange(s,s.elseSuite)),s}_parseLoopSuite(){const e=this._isInLoop,t=this._isInFinally;this._isInLoop=!0,this._isInFinally=!1;const n=this._parseSuite(this._isInFunction);return this._isInLoop=e,this._isInFinally=t,n}_parseSuite(e=!1,t=!1,n){const i=this._peekToken(),s=h.SuiteNode.create(i);if(this._consumeTokenIfType(10)||(this._addError(u.Localizer.Diagnostic.expectedColon(),i),this._consumeTokensUntilType([2,10])&&this._getNextToken()),t){if(this._consumeTokenIfType(2)){let e=0;for(;;){const t=this._getNextToken();if(3===t.type&&e++,4===t.type&&(e--,0===e))break;if(1===t.type)break}}else this._parseSimpleStatement();return this._tokenIndex>0&&h.extendRange(s,this._tokenizerOutput.tokens.getItemAt(this._tokenIndex-1)),s}n&&n();const r=this._isInFunction;if(this._isInFunction=e,this._consumeTokenIfType(2)){n&&n();const e=this._peekToken();if(this._consumeTokenIfType(3)){const t=e;t.isIndentAmbiguous&&this._addError(u.Localizer.Diagnostic.inconsistentTabs(),t)}else this._addError(u.Localizer.Diagnostic.expectedIndentedBlock(),this._peekToken());for(;;){const e=this._peekToken();if(3===e.type){this._getNextToken();const t=e;t.isIndentAmbiguous?this._addError(u.Localizer.Diagnostic.inconsistentTabs(),t):this._addError(u.Localizer.Diagnostic.unexpectedIndent(),e)}const t=this._parseStatement();t?(t.parent=s,s.statements.push(t)):this._consumeTokensUntilType([2]);const n=this._peekToken();if(this._consumeTokenIfType(4)){n.matchesIndent||this._addError(u.Localizer.Diagnostic.inconsistentIndent(),n);break}if(1===this._peekTokenType())break}}else{const e=this._parseSimpleStatement();s.statements.push(e),e.parent=s}return s.statements.length>0&&h.extendRange(s,s.statements[s.statements.length-1]),this._isInFunction=r,s}_parseForStatement(e){const t=this._getKeywordToken(17),n=this._parseExpressionList(!0),i=this._makeExpressionOrTuple(n,!1);let s,r,a;this._consumeTokenIfKeyword(22)?(s=this._parseTestListAsExpression(2,u.Localizer.Diagnostic.expectedInExpr()),r=this._parseLoopSuite(),this._consumeTokenIfKeyword(13)&&(a=this._parseSuite(this._isInFunction))):(s=this._handleExpressionParseError(0,u.Localizer.Diagnostic.expectedIn()),r=h.SuiteNode.create(this._peekToken()));const o=h.ForNode.create(t,i,s,r);return o.elseSuite=a,a&&(h.extendRange(o,a),a.parent=o),e&&(o.isAsync=!0,o.asyncToken=e,h.extendRange(o,e)),o}_tryParseListComprehension(e){const t=this._tryParseCompForStatement();if(!t)return;56===e.nodeType?this._addError(u.Localizer.Diagnostic.unpackIllegalInComprehension(),e):16===e.nodeType&&this._addError(u.Localizer.Diagnostic.dictExpandIllegalInComprehension(),e);const n=h.ListComprehensionNode.create(e),i=[t];for(;;){const e=this._tryParseCompForStatement()||this._tryParseCompIfStatement();if(!e)break;e.parent=n,i.push(e)}return n.comprehensions=i,i.length>0&&(i.forEach((e=>{e.parent=n})),h.extendRange(n,i[i.length-1])),n}_tryParseCompForStatement(){const e=this._peekKeywordType();if(3===e){const e=this._peekToken(1);if(8!==e.type||17!==e.keywordType)return}else if(17!==e)return;let t;3===this._peekKeywordType()&&(t=this._getKeywordToken(3));const n=this._getKeywordToken(17),i=this._parseExpressionList(!0),s=this._makeExpressionOrTuple(i,!1);let r;this._consumeTokenIfKeyword(22)?this._disallowAssignmentExpression((()=>{r=this._parseOrTest()})):r=this._handleExpressionParseError(0,u.Localizer.Diagnostic.expectedIn());const a=h.ListComprehensionForNode.create(t||n,s,r);return t&&(a.isAsync=!0,a.asyncToken=t),a}_tryParseCompIfStatement(){if(20!==this._peekKeywordType())return;const e=this._getKeywordToken(20),t=this._tryParseLambdaExpression()||this._parseAssignmentExpression();return h.ListComprehensionIfNode.create(e,t)}_parseWhileStatement(){const e=this._getKeywordToken(35),t=h.WhileNode.create(e,this._parseTestExpression(!0),this._parseLoopSuite());return this._consumeTokenIfKeyword(13)&&(t.elseSuite=this._parseSuite(this._isInFunction),t.elseSuite.parent=t,h.extendRange(t,t.elseSuite)),t}_parseTryStatement(){const e=this._getKeywordToken(34),t=this._parseSuite(this._isInFunction),n=h.TryNode.create(e,t);let i=!1;for(;;){const e=this._peekToken();if(!this._consumeTokenIfKeyword(14))break;let t,s;if(10!==this._peekTokenType())if(t=this._parseTestExpression(!0),this._consumeTokenIfKeyword(1))s=this._getTokenIfIdentifier(),s||this._addError(u.Localizer.Diagnostic.expectedNameAfterAs(),this._peekToken());else{const e=this._peekToken();this._consumeTokenIfType(12)&&(this._addError(u.Localizer.Diagnostic.expectedAsAfterException(),e),this._parseTestExpression(!1))}t?i&&this._addError(u.Localizer.Diagnostic.namedExceptAfterCatchAll(),t):(i&&this._addError(u.Localizer.Diagnostic.duplicateCatchAll(),e),i=!0);const r=this._parseSuite(this._isInFunction),a=h.ExceptNode.create(e,r);t&&(a.typeExpression=t,a.typeExpression.parent=a),s&&(a.name=h.NameNode.create(s),a.name.parent=a),n.exceptClauses.push(a),a.parent=n}return n.exceptClauses.length>0&&(h.extendRange(n,n.exceptClauses[n.exceptClauses.length-1]),this._consumeTokenIfKeyword(13)&&(n.elseSuite=this._parseSuite(this._isInFunction),n.elseSuite.parent=n,h.extendRange(n,n.elseSuite))),this._consumeTokenIfKeyword(16)&&(n.finallySuite=this._parseSuite(this._isInFunction),n.finallySuite.parent=n,h.extendRange(n,n.finallySuite)),n.finallySuite||0!==n.exceptClauses.length||this._addError(u.Localizer.Diagnostic.tryWithoutExcept(),e),n}_parseFunctionDef(e,t){const n=this._getKeywordToken(10),i=this._getTokenIfIdentifier();if(!i)return this._addError(u.Localizer.Diagnostic.expectedFunctionName(),n),h.ErrorNode.create(n,10,void 0,t);if(!this._consumeTokenIfType(13))return this._addError(u.Localizer.Diagnostic.expectedOpenParen(),this._peekToken()),h.ErrorNode.create(i,10,h.NameNode.create(i),t);const s=this._parseVarArgsList(14,!0);let r,a;this._consumeTokenIfType(14)||(this._addError(u.Localizer.Diagnostic.expectedCloseParen(),this._peekToken()),this._consumeTokensUntilType([10])),this._consumeTokenIfType(21)&&(r=this._parseTypeAnnotation());const o=this._parseSuite(!0,this._parseOptions.skipFunctionAndClassBody,(()=>{a||(a=this._getTypeAnnotationCommentText())})),l=h.FunctionNode.create(n,h.NameNode.create(i),o);return e&&(l.isAsync=!0,h.extendRange(l,e)),l.parameters=s,s.forEach((e=>{e.parent=l})),t&&(l.decorators=t,t.forEach((e=>{e.parent=l})),t.length>0&&h.extendRange(l,t[0])),r&&(l.returnTypeAnnotation=r,l.returnTypeAnnotation.parent=l,h.extendRange(l,r)),a&&this._parseFunctionTypeAnnotationComment(a,l),l}_parseVarArgsList(e,t){const n=new Map,i=[];let s=!1,r=!1,a=!1,o=!1,l=!1,c=!1;for(;this._peekTokenType()!==e;){const p=this._parseParameter(t);if(!p){this._consumeTokensUntilType([e]);break}if(p.name){const e=p.name.value;n.has(e)?this._addError(u.Localizer.Diagnostic.duplicateParam().format({name:e}),p.name):n.set(e,e)}else 0===p.category&&0===i.length&&this._addError(u.Localizer.Diagnostic.positionOnlyFirstParam(),p);0===p.category&&(p.name?p.defaultValue?s=!0:!s||a||l||r||(this._addError(u.Localizer.Diagnostic.nonDefaultAfterDefault(),p),r=!0):(o?this._addError(u.Localizer.Diagnostic.duplicatePositionOnly(),p):a?this._addError(u.Localizer.Diagnostic.positionOnlyAfterKeywordOnly(),p):l&&this._addError(u.Localizer.Diagnostic.positionOnlyAfterArgs(),p),o=!0)),i.push(p),1===p.category&&(p.name?(l&&this._addError(u.Localizer.Diagnostic.duplicateArgsParam(),p),l=!0):(a?this._addError(u.Localizer.Diagnostic.duplicateKeywordOnly(),p):l&&this._addError(u.Localizer.Diagnostic.keywordOnlyAfterArgs(),p),a=!0)),2===p.category?(c&&this._addError(u.Localizer.Diagnostic.duplicateKwargsParam(),p),c=!0):c&&this._addError(u.Localizer.Diagnostic.paramAfterKwargsParam(),p);const d=this._consumeTokenIfType(12);if(t&&!p.typeAnnotation){const e=this._parseVariableTypeAnnotationComment();e&&(p.typeAnnotationComment=e,p.typeAnnotationComment.parent=p,h.extendRange(p,p.typeAnnotationComment))}if(!d)break}if(i.length>0){const e=i[i.length-1];1!==e.category||e.name||this._addError(u.Localizer.Diagnostic.expectedNamedParameter(),e)}return i}_parseParameter(e){let t=0,n=0;const i=this._peekToken();this._consumeTokenIfOperator(26)?t=1:this._consumeTokenIfOperator(29)?t=2:this._consumeTokenIfOperator(10)&&(this._getLanguageVersion()<p.PythonVersion.V3_8&&this._addError(u.Localizer.Diagnostic.positionOnlyIncompatible(),i),n=1);const s=this._getTokenIfIdentifier();if(!s){if(1===t){return h.ParameterNode.create(i,1)}if(1===n){return h.ParameterNode.create(i,0)}if(13===this._peekTokenType()){const e=this._getNextToken();this._consumeTokensUntilType([14])&&this._getNextToken(),this._addError(u.Localizer.Diagnostic.sublistParamsIncompatible(),e)}else this._addError(u.Localizer.Diagnostic.expectedParamName(),this._peekToken())}let r=0;1===t?r=1:2===t&&(r=2);const a=h.ParameterNode.create(i,r);return s&&(a.name=h.NameNode.create(s),a.name.parent=a,h.extendRange(a,s)),e&&this._consumeTokenIfType(10)&&(a.typeAnnotation=this._parseTypeAnnotation(),a.typeAnnotation.parent=a,h.extendRange(a,a.typeAnnotation)),this._consumeTokenIfOperator(2)&&(a.defaultValue=this._parseTestExpression(!1),a.defaultValue.parent=a,h.extendRange(a,a.defaultValue),t>0&&this._addError(u.Localizer.Diagnostic.defaultValueNotAllowed(),a.defaultValue)),a}_parseWithStatement(e){const t=this._getKeywordToken(36),n=[],i=this._peekToken();let s=!1;if(13===i.type){const e=this._tokenIndex;this._suppressErrors((()=>{for(this._getNextToken();this._parseWithItem(),this._consumeTokenIfType(12)&&14!==this._peekToken().type;);14===this._peekToken().type&&10===this._peekToken(1).type&&(s=!0),this._tokenIndex=e}))}for(s&&(this._consumeTokenIfType(13),this._getLanguageVersion()<p.PythonVersion.V3_9&&this._addError(u.Localizer.Diagnostic.parenthesizedContextManagerIllegal(),i));n.push(this._parseWithItem()),this._consumeTokenIfType(12)&&14!==this._peekToken().type;);s&&(this._consumeTokenIfType(14)||this._addError(u.Localizer.Diagnostic.expectedCloseParen(),this._peekToken()));const r=this._parseSuite(this._isInFunction),a=h.WithNode.create(t,r);return e&&(a.isAsync=!0,a.asyncToken=e,h.extendRange(a,e)),a.withItems=n,n.forEach((e=>{e.parent=a})),a}_parseWithItem(){const e=this._parseTestExpression(!0),t=h.WithItemNode.create(e);return this._consumeTokenIfKeyword(1)&&(t.target=this._parseExpression(!1),t.target.parent=t,h.extendRange(t,t.target)),t}_parseDecorated(){const e=[];for(;22===this._peekOperatorType();)e.push(this._parseDecorator());const t=this._peekToken();if(8===t.type)if(3===t.keywordType){if(this._getNextToken(),10===this._peekKeywordType())return this._parseFunctionDef(t,e);this._addError(u.Localizer.Diagnostic.expectedFunctionAfterAsync(),this._peekToken())}else{if(10===t.keywordType)return this._parseFunctionDef(void 0,e);if(7===t.keywordType)return this._parseClassDef(e)}return this._addError(u.Localizer.Diagnostic.expectedAfterDecorator(),this._peekToken()),h.ClassNode.createDummyForDecorators(e)}_parseDecorator(){const e=this._getNextToken();a.assert(22===e.operatorType);const t=this._parseTestExpression(!0);if(this._getLanguageVersion()<p.PythonVersion.V3_9){let e=!1;(this._isNameOrMemberAccessExpression(t)||9===t.nodeType&&this._isNameOrMemberAccessExpression(t.leftExpression))&&(e=!0),e||this._addError(u.Localizer.Diagnostic.expectedDecoratorExpr(),t)}const n=h.DecoratorNode.create(e,t);return this._consumeTokenIfType(2)||(this._addError(u.Localizer.Diagnostic.expectedDecoratorNewline(),this._peekToken()),this._consumeTokensUntilType([2])),n}_isNameOrMemberAccessExpression(e){return 38===e.nodeType||35===e.nodeType&&this._isNameOrMemberAccessExpression(e.leftExpression)}_parseClassDef(e){const t=this._getKeywordToken(7);let n=this._getTokenIfIdentifier();n||(this._addError(u.Localizer.Diagnostic.expectedClassName(),this._peekToken()),n=g.IdentifierToken.create(0,0,"",void 0));let i=[];this._consumeTokenIfType(13)&&(i=this._parseArgList(),this._consumeTokenIfType(14)||this._addError(u.Localizer.Diagnostic.expectedCloseParen(),this._peekToken()));const s=this._parseSuite(!1,this._parseOptions.skipFunctionAndClassBody),r=h.ClassNode.create(t,h.NameNode.create(n),s);return r.arguments=i,i.forEach((e=>{e.parent=r})),e&&(r.decorators=e,e.length>0&&(e.forEach((e=>{e.parent=r})),h.extendRange(r,e[0]))),r}_parsePassStatement(){return h.PassNode.create(this._getKeywordToken(30))}_parseBreakStatement(){const e=this._getKeywordToken(5);return this._isInLoop||this._addError(u.Localizer.Diagnostic.breakOutsideLoop(),e),h.BreakNode.create(e)}_parseContinueStatement(){const e=this._getKeywordToken(8);return this._isInLoop?this._isInFinally&&this._addError(u.Localizer.Diagnostic.continueInFinally(),e):this._addError(u.Localizer.Diagnostic.continueOutsideLoop(),e),h.ContinueNode.create(e)}_parseReturnStatement(){const e=this._getKeywordToken(32),t=h.ReturnNode.create(e);if(this._isInFunction||this._addError(u.Localizer.Diagnostic.returnOutsideFunction(),e),!this._isNextTokenNeverExpression()){const e=this._parseTestOrStarListAsExpression(!0,2,u.Localizer.Diagnostic.expectedReturnExpr());this._reportConditionalErrorForStarTupleElement(e),t.returnExpression=e,t.returnExpression.parent=t,h.extendRange(t,e)}return t}_parseFromStatement(){const e=this._getKeywordToken(18),t=this._parseDottedModuleName(!0),n=h.ImportFromNode.create(e,t),i=0===t.leadingDots&&1===t.nameParts.length&&"__future__"===t.nameParts[0].value,s=this._peekToken();if(this._consumeTokenIfKeyword(21)){h.extendRange(n,s);const e=this._peekToken();if(this._consumeTokenIfOperator(26))h.extendRange(n,e),n.isWildcardImport=!0,n.wildcardToken=e,this._containsWildcardImport=!0;else{const e=this._consumeTokenIfType(13);let t;for(;;){const e=this._getTokenIfIdentifier();if(!e)break;t=void 0;const s=h.ImportFromAsNode.create(h.NameNode.create(e));if(this._consumeTokenIfKeyword(1)){const e=this._getTokenIfIdentifier();e?(s.alias=h.NameNode.create(e),s.alias.parent=s,h.extendRange(s,e)):this._addError(u.Localizer.Diagnostic.expectedImportAlias(),this._peekToken())}n.imports.push(s),s.parent=n,h.extendRange(n,s),i&&this._futureImportMap.set(e.value,!0);const r=this._peekToken();if(!this._consumeTokenIfType(12))break;t=r}if(0===n.imports.length&&this._addError(u.Localizer.Diagnostic.expectedImportSymbols(),this._peekToken()),e){n.usesParens=!0;const e=this._peekToken();this._consumeTokenIfType(14)?h.extendRange(n,e):this._addError(u.Localizer.Diagnostic.expectedCloseParen(),this._peekToken())}else t&&this._addError(u.Localizer.Diagnostic.trailingCommaInFromImport(),t)}}else this._addError(u.Localizer.Diagnostic.expectedImport(),this._peekToken()),t.hasTrailingDot||(n.missingImportKeyword=!0);this._importedModules.push({nameNode:n.module,leadingDots:n.module.leadingDots,nameParts:n.module.nameParts.map((e=>e.value)),importedSymbols:n.imports.map((e=>e.name.value))});let r=!1;if(1===n.module.nameParts.length){const e=n.module.nameParts[0].value;"typing"!==e&&"typing_extensions"!==e||(r=!0)}if(r){const e=["Literal","TypeAlias","Annotated"];n.isWildcardImport?e.forEach((e=>{this._typingSymbolAliases.set(e,e)})):n.imports.forEach((t=>{var n;e.some((e=>e===t.name.value))&&this._typingSymbolAliases.set((null===(n=t.alias)||void 0===n?void 0:n.value)||t.name.value,t.name.value)}))}return n}_parseImportStatement(){var e;const t=this._getKeywordToken(21),n=h.ImportNode.create(t);for(;;){const t=this._parseDottedModuleName(),i=h.ImportAsNode.create(t);if(this._consumeTokenIfKeyword(1)){const e=this._getTokenIfIdentifier();e?(i.alias=h.NameNode.create(e),i.alias.parent=i,h.extendRange(i,i.alias)):this._addError(u.Localizer.Diagnostic.expectedImportAlias(),this._peekToken())}if(i.module.leadingDots>0&&this._addError(u.Localizer.Diagnostic.relativeImportNotAllowed(),i.module),n.list.push(i),i.parent=n,this._importedModules.push({nameNode:i.module,leadingDots:i.module.leadingDots,nameParts:i.module.nameParts.map((e=>e.value)),importedSymbols:void 0}),1===t.nameParts.length){const n=t.nameParts[0].value;"typing"!==n&&"typing_extensions"!==n||this._typingImportAliases.push((null===(e=i.alias)||void 0===e?void 0:e.value)||n)}if(!this._consumeTokenIfType(12))break}return n.list.length>0&&h.extendRange(n,n.list[n.list.length-1]),n}_parseDottedModuleName(e=!1){const t=h.ModuleNameNode.create(this._peekToken());for(;;)if(this._consumeTokenIfType(19))t.leadingDots+=3;else{if(!this._consumeTokenIfType(20))break;t.leadingDots++}for(;;){const n=this._getTokenIfIdentifier();if(!n){(!e||0===t.leadingDots||t.nameParts.length>0)&&(this._addError(u.Localizer.Diagnostic.expectedModuleName(),this._peekToken()),t.hasTrailingDot=!0);break}const i=h.NameNode.create(n);t.nameParts.push(i),i.parent=t,h.extendRange(t,i);const s=this._peekToken();if(!this._consumeTokenIfType(20))break;h.extendRange(t,s)}return t}_parseGlobalStatement(){const e=this._getKeywordToken(19),t=h.GlobalNode.create(e);return t.nameList=this._parseNameList(),t.nameList.length>0&&(t.nameList.forEach((e=>{e.parent=t})),h.extendRange(t,t.nameList[t.nameList.length-1])),t}_parseNonlocalStatement(){const e=this._getKeywordToken(27),t=h.NonlocalNode.create(e);return t.nameList=this._parseNameList(),t.nameList.length>0&&(t.nameList.forEach((e=>{e.parent=t})),h.extendRange(t,t.nameList[t.nameList.length-1])),t}_parseNameList(){const e=[];for(;;){const t=this._getTokenIfIdentifier();if(!t){this._addError(u.Localizer.Diagnostic.expectedIdentifier(),this._peekToken());break}if(e.push(h.NameNode.create(t)),!this._consumeTokenIfType(12))break}return e}_parseRaiseStatement(){const e=this._getKeywordToken(31),t=h.RaiseNode.create(e);return this._isNextTokenNeverExpression()||(t.typeExpression=this._parseTestExpression(!0),t.typeExpression.parent=t,h.extendRange(t,t.typeExpression),this._consumeTokenIfKeyword(18)?(t.valueExpression=this._parseTestExpression(!0),t.valueExpression.parent=t,h.extendRange(t,t.valueExpression)):this._consumeTokenIfType(12)&&(t.valueExpression=this._parseTestExpression(!0),t.valueExpression.parent=t,h.extendRange(t,t.valueExpression),this._consumeTokenIfType(12)&&(t.tracebackExpression=this._parseTestExpression(!0),t.tracebackExpression.parent=t,h.extendRange(t,t.tracebackExpression)))),t}_parseAssertStatement(){const e=this._getKeywordToken(2),t=this._parseTestExpression(!0),n=h.AssertNode.create(e,t);if(this._consumeTokenIfType(12)){const e=this._parseTestExpression(!0);n.exceptionExpression=e,n.exceptionExpression.parent=n,h.extendRange(n,e)}return n}_parseDelStatement(){const e=this._getKeywordToken(11),t=this._parseExpressionList(!0);t.parseError||0!==t.list.length||this._addError(u.Localizer.Diagnostic.expectedDelExpr(),this._peekToken());const n=h.DelNode.create(e);return n.expressions=t.list,n.expressions.length>0&&(n.expressions.forEach((e=>{e.parent=n})),h.extendRange(n,n.expressions[n.expressions.length-1])),n}_parseYieldExpression(){const e=this._getKeywordToken(37),t=this._peekToken();if(this._consumeTokenIfKeyword(18))return this._getLanguageVersion()<p.PythonVersion.V3_3&&this._addError(u.Localizer.Diagnostic.yieldFromIllegal(),t),h.YieldFromNode.create(e,this._parseTestExpression(!0));let n;return this._isNextTokenNeverExpression()||(n=this._parseTestOrStarListAsExpression(!0,2,u.Localizer.Diagnostic.expectedYieldExpr()),this._reportConditionalErrorForStarTupleElement(n)),h.YieldNode.create(e,n)}_tryParseYieldExpression(){if(37===this._peekKeywordType())return this._parseYieldExpression()}_parseSimpleStatement(){const e=h.StatementListNode.create(this._peekToken());for(;;){if(0===this._peekTokenType()){const e=this._getNextToken(),t=this._fileContents.substr(e.start,e.length).charCodeAt(0);this._addError(u.Localizer.Diagnostic.invalidTokenChars().format({text:`\\u${t.toString(16)}`}),e),this._consumeTokensUntilType([2]);break}const t=this._parseSmallStatement();if(e.statements.push(t),t.parent=e,h.extendRange(e,t),0===t.nodeType)break;if(!this._consumeTokenIfType(11))break;const n=this._peekTokenType();if(2===n||1===n)break}return this._consumeTokenIfType(2)||this._addError(u.Localizer.Diagnostic.expectedNewlineOrSemicolon(),this._peekToken()),e}_parseSmallStatement(){switch(this._peekKeywordType()){case 30:return this._parsePassStatement();case 5:return this._parseBreakStatement();case 8:return this._parseContinueStatement();case 32:return this._parseReturnStatement();case 18:return this._parseFromStatement();case 21:return this._parseImportStatement();case 19:return this._parseGlobalStatement();case 27:return this._parseNonlocalStatement();case 31:return this._parseRaiseStatement();case 2:return this._parseAssertStatement();case 11:return this._parseDelStatement();case 37:return this._parseYieldExpression()}return this._parseExpressionStatement()}_makeExpressionOrTuple(e,t){if(1===e.list.length&&!e.trailingComma)return 56===e.list[0].nodeType&&this._addError(u.Localizer.Diagnostic.unpackNotAllowed(),e.list[0]),e.list[0];const n=e.list.length>0?e.list[0]:this._peekToken(-1),i=h.TupleNode.create(n,t);return i.expressions=e.list,e.list.length>0&&(e.list.forEach((e=>{e.parent=i})),h.extendRange(i,e.list[e.list.length-1])),i}_parseTestListAsExpression(e,t){if(this._isNextTokenNeverExpression())return this._handleExpressionParseError(e,t);const n=this._parseTestExpressionList();return n.parseError?n.parseError:this._makeExpressionOrTuple(n,!1)}_parseTestOrStarListAsExpression(e,t,n){if(this._isNextTokenNeverExpression())return this._handleExpressionParseError(t,n);const i=this._parseTestOrStarExpressionList(e);return i.parseError?i.parseError:this._makeExpressionOrTuple(i,!1)}_parseExpressionList(e){return this._parseExpressionListGeneric((()=>this._parseExpression(e)))}_parseTestExpressionList(){return this._parseExpressionListGeneric((()=>this._parseTestExpression(!1)))}_parseTestOrStarExpressionList(e){const t=this._parseExpressionListGeneric((()=>this._parseTestOrStarExpression(e)));if(!t.parseError){let e=!1;for(const n of t.list)if(56===n.nodeType){if(e){this._addError(u.Localizer.Diagnostic.duplicateUnpack(),n);break}e=!0}}return t}_parseExpression(e){const t=this._peekToken();return e&&this._consumeTokenIfOperator(26)?h.UnpackNode.create(t,this._parseExpression(!1)):this._parseBitwiseOrExpression()}_parseTestOrStarExpression(e){return 26===this._peekOperatorType()?this._parseExpression(!0):this._parseTestExpression(e)}_parseTestExpression(e){if(24===this._peekKeywordType())return this._parseLambdaExpression();const t=e?this._parseAssignmentExpression():this._parseOrTest();if(0===t.nodeType)return t;if(!this._consumeTokenIfKeyword(20))return t;const n=this._parseAssignmentExpression();if(0===n.nodeType)return n;if(!this._consumeTokenIfKeyword(13))return this._handleExpressionParseError(1,u.Localizer.Diagnostic.expectedElse());const i=this._parseTestExpression(!0);return 0===i.nodeType?i:h.TernaryNode.create(t,n,i)}_parseAssignmentExpression(){const e=this._parseOrTest();if(0===e.nodeType)return e;if(38!==e.nodeType)return e;const t=this._peekToken();if(!this._consumeTokenIfOperator(35))return e;this._assignmentExpressionsAllowed||this._addError(u.Localizer.Diagnostic.walrusNotAllowed(),t),this._getLanguageVersion()<p.PythonVersion.V3_8&&this._addError(u.Localizer.Diagnostic.walrusIllegal(),t);const n=this._parseTestExpression(!1);return h.AssignmentExpressionNode.create(e,n)}_parseOrTest(){let e=this._parseAndTest();if(0===e.nodeType)return e;for(;;){const t=this._peekToken();if(!this._consumeTokenIfKeyword(29))break;const n=this._parseAndTest();e=h.BinaryOperationNode.create(e,n,t,37)}return e}_parseAndTest(){let e=this._parseNotTest();if(0===e.nodeType)return e;for(;;){const t=this._peekToken();if(!this._consumeTokenIfKeyword(0))break;const n=this._parseNotTest();e=h.BinaryOperationNode.create(e,n,t,36)}return e}_parseNotTest(){const e=this._peekToken();if(this._consumeTokenIfKeyword(28)){const t=this._parseNotTest();return h.UnaryOperationNode.create(e,t,38)}return this._parseComparison()}_parseComparison(){let e=this._parseBitwiseOrExpression();if(0===e.nodeType)return e;for(;;){let t;const n=this._peekToken();if(y.Tokenizer.isOperatorComparison(this._peekOperatorType()))t=this._peekOperatorType(),19===t&&(this._addError(u.Localizer.Diagnostic.operatorLessOrGreaterDeprecated(),n),t=28),this._getNextToken();else if(this._consumeTokenIfKeyword(22))t=41;else if(this._consumeTokenIfKeyword(23))t=this._consumeTokenIfKeyword(28)?40:39;else if(28===this._peekKeywordType()){const e=this._peekToken(1);8===e.type&&22===e.keywordType&&(this._getNextToken(),this._getNextToken(),t=42)}if(void 0===t)break;const i=this._parseComparison();e=h.BinaryOperationNode.create(e,i,n,t)}return e}_parseBitwiseOrExpression(){let e=this._parseBitwiseXorExpression();if(0===e.nodeType)return e;for(;;){const t=this._peekToken();if(!this._consumeTokenIfOperator(6))break;const n=this._parseBitwiseXorExpression();e=h.BinaryOperationNode.create(e,n,t,6)}return e}_parseBitwiseXorExpression(){let e=this._parseBitwiseAndExpression();if(0===e.nodeType)return e;for(;;){const t=this._peekToken();if(!this._consumeTokenIfOperator(8))break;const n=this._parseBitwiseAndExpression();e=h.BinaryOperationNode.create(e,n,t,8)}return e}_parseBitwiseAndExpression(){let e=this._parseShiftExpression();if(0===e.nodeType)return e;for(;;){const t=this._peekToken();if(!this._consumeTokenIfOperator(3))break;const n=this._parseShiftExpression();e=h.BinaryOperationNode.create(e,n,t,3)}return e}_parseShiftExpression(){let e=this._parseArithmeticExpression();if(0===e.nodeType)return e;let t=this._peekToken(),n=this._peekOperatorType();for(;17===n||31===n;){this._getNextToken();const i=this._parseArithmeticExpression();e=h.BinaryOperationNode.create(e,i,t,n),t=this._peekToken(),n=this._peekOperatorType()}return e}_parseArithmeticExpression(){let e=this._parseArithmeticTerm();if(0===e.nodeType)return e;let t=this._peekToken(),n=this._peekOperatorType();for(;0===n||33===n;){this._getNextToken();const i=this._parseArithmeticTerm();if(0===i.nodeType)return i;e=h.BinaryOperationNode.create(e,i,t,n),t=this._peekToken(),n=this._peekOperatorType()}return e}_parseArithmeticTerm(){let e=this._parseArithmeticFactor();if(0===e.nodeType)return e;let t=this._peekToken(),n=this._peekOperatorType();for(;26===n||22===n||10===n||24===n||13===n;){this._getNextToken();const i=this._parseArithmeticFactor();e=h.BinaryOperationNode.create(e,i,t,n),t=this._peekToken(),n=this._peekOperatorType()}return e}_parseArithmeticFactor(){const e=this._peekToken(),t=this._peekOperatorType();if(0===t||33===t||5===t){this._getNextToken();const n=this._parseArithmeticFactor();return h.UnaryOperationNode.create(e,n,t)}const n=this._parseAtomExpression();if(0===n.nodeType)return n;const i=this._peekToken();if(this._consumeTokenIfOperator(29)){const e=this._parseArithmeticFactor();return h.BinaryOperationNode.create(n,e,i,29)}return n}_isTypingAnnotation(e,t){if(38===e.nodeType){if(this._typingSymbolAliases.get(e.value)===t)return!0}else if(35===e.nodeType&&38===e.leftExpression.nodeType&&e.memberName.value===t){const t=e.leftExpression.value;return this._typingImportAliases.some((e=>e===t))}return!1}_parseAtomExpression(){let e;4!==this._peekKeywordType()||this._isParsingTypeAnnotation||(e=this._getKeywordToken(4),this._getLanguageVersion()<p.PythonVersion.V3_5&&this._addError(u.Localizer.Diagnostic.awaitIllegal(),e));let t=this._parseAtom();if(0===t.nodeType)return t;for(;;)if(this._consumeTokenIfType(13)){const e=this._isParsingTypeAnnotation;this._isParsingTypeAnnotation=!1;const n=this._parseArgList(),i=h.CallNode.create(t);i.arguments=n,n.length>0&&(n.forEach((e=>{e.parent=i})),h.extendRange(i,n[n.length-1]));const s=this._peekToken();let r=!1;if(this._consumeTokenIfType(14)?(h.extendRange(i,s),r=!0):(this._addError(u.Localizer.Diagnostic.expectedCloseParen(),this._peekToken()),this._consumeTokensUntilType([2]),h.extendRange(i,this._peekToken())),this._isParsingTypeAnnotation=e,this._isParsingTypeAnnotation){const e=new o.DiagnosticAddendum;38===t.nodeType&&"type"===t.value&&(e.addMessage(u.Localizer.DiagnosticAddendum.useTypeInstead()),this._addError(u.Localizer.Diagnostic.typeCallNotAllowed()+e.getString(),i))}if(t=i,!r)break}else if(this._consumeTokenIfType(15)){const e=this._isParsingIndexTrailer,n=this._isParsingTypeAnnotation;(this._isTypingAnnotation(t,"Literal")||this._isTypingAnnotation(t,"Annotated"))&&(this._isParsingTypeAnnotation=!1),this._isParsingIndexTrailer=!0;const i=this._parseSubscriptList();this._isParsingTypeAnnotation=n,this._isParsingIndexTrailer=e;const s=this._peekToken(),r=h.IndexNode.create(t,i.list,i.trailingComma,s);h.extendRange(r,r),this._consumeTokenIfType(16)||this._handleExpressionParseError(6,u.Localizer.Diagnostic.expectedCloseBracket(),r),t=r}else{if(!this._consumeTokenIfType(20))break;{const e=this._getTokenIfIdentifier();if(!e)return this._handleExpressionParseError(7,u.Localizer.Diagnostic.expectedMemberName(),t);t=h.MemberAccessNode.create(t,h.NameNode.create(e))}}return e?h.AwaitNode.create(e,t):t}_parseSubscriptList(){const e=[];let t=!1,n=!1;for(;;){const i=this._peekToken();if(10!==i.type&&this._isNextTokenNeverExpression())break;let s=0;this._consumeTokenIfOperator(26)?s=1:this._consumeTokenIfOperator(29)&&(s=2);let r,a=this._parsePossibleSlice();if(0===s&&this._consumeTokenIfOperator(2)){const e=a;a=this._parsePossibleSlice(),38===e.nodeType?r=e.token:this._addError(u.Localizer.Diagnostic.expectedParamName(),e)}const o=h.ArgumentNode.create(i,a,s);if(r&&(o.name=h.NameNode.create(r),o.name.parent=o),o.name?t=!0:t&&0===o.argumentCategory&&this._addError(u.Localizer.Diagnostic.positionArgAfterNamedArg(),o),e.push(o),o.name&&this._addError(u.Localizer.Diagnostic.keywordSubscriptIllegal(),o.name),0!==s&&this._addError(u.Localizer.Diagnostic.unpackedSubscriptIllegal(),o),!this._consumeTokenIfType(12)){n=!1;break}n=!0}if(0===e.length){const t=this._handleExpressionParseError(3,u.Localizer.Diagnostic.expectedSliceIndex(),void 0,[16]);e.push(h.ArgumentNode.create(this._peekToken(),t,0))}return{list:e,trailingComma:n}}_parsePossibleSlice(){const e=this._peekToken(),t=[void 0,void 0,void 0];let n=0,i=!1;for(;;){const e=this._peekTokenType();if(16===e||12===e)break;if(10!==e&&(t[n]=this._parseTestExpression(!1)),n++,n>=3||!this._consumeTokenIfType(10))break;i=!0}if(!i)return t[0]?t[0]:h.ErrorNode.create(this._peekToken(),3);const s=h.SliceNode.create(e);s.startValue=t[0],s.startValue&&(s.startValue.parent=s),s.endValue=t[1],s.endValue&&(s.endValue.parent=s),s.stepValue=t[2],s.stepValue&&(s.stepValue.parent=s);const r=t[2]||t[1]||t[0];return r&&h.extendRange(s,r),s}_parseArgList(){const e=[];let t=!1;for(;;){const n=this._peekTokenType();if(14===n||2===n||1===n)break;const i=this._parseArgument();if(i.name?t=!0:t&&0===i.argumentCategory&&this._addError(u.Localizer.Diagnostic.positionArgAfterNamedArg(),i),e.push(i),!this._consumeTokenIfType(12))break}return e}_parseArgument(){const e=this._peekToken();let t=0;this._consumeTokenIfOperator(26)?t=1:this._consumeTokenIfOperator(29)&&(t=2);let n,i=this._parseTestExpression(!0);if(0===t)if(this._consumeTokenIfOperator(2)){const e=i;i=this._parseTestExpression(!1),38===e.nodeType?n=e.token:this._addError(u.Localizer.Diagnostic.expectedParamName(),e)}else{const e=this._tryParseListComprehension(i);e&&(i=e)}const s=h.ArgumentNode.create(e,i,t);return n&&(s.name=h.NameNode.create(n),s.name.parent=s),s}_parseAtom(){const e=this._peekToken();if(19===e.type)return h.EllipsisNode.create(this._getNextToken());if(6===e.type)return h.NumberNode.create(this._getNextToken());if(7===e.type)return h.NameNode.create(this._getNextToken());if(5===e.type)return this._parseStringList();if(22===e.type){this._getNextToken(),this._addError(u.Localizer.Diagnostic.backticksIllegal(),e);const t=this._parseTestListAsExpression(2,u.Localizer.Diagnostic.expectedExpr());return this._consumeTokenIfType(22),t}if(13===e.type){const e=this._parseTupleAtom();if(52===e.nodeType&&this._isParsingTypeAnnotation&&!this._isParsingIndexTrailer){const t=new o.DiagnosticAddendum;t.addMessage(u.Localizer.DiagnosticAddendum.useTupleInstead()),this._addError(u.Localizer.Diagnostic.tupleInAnnotation()+t.getString(),e)}return 7===e.nodeType&&(e.parenthesized=!0),e}if(15===e.type){const e=this._parseListAtom();if(this._isParsingTypeAnnotation&&!this._isParsingIndexTrailer){const t=new o.DiagnosticAddendum;t.addMessage(u.Localizer.DiagnosticAddendum.useListInstead()),this._addError(u.Localizer.Diagnostic.listInAnnotation()+t.getString(),e)}return e}if(17===e.type){const e=this._parseDictionaryOrSetAtom();if(this._isParsingTypeAnnotation){const t=new o.DiagnosticAddendum;t.addMessage(u.Localizer.DiagnosticAddendum.useDictInstead()),this._addError(u.Localizer.Diagnostic.dictInAnnotation()+t.getString(),e)}return e}if(8===e.type){const t=e;if(15===t.keywordType||33===t.keywordType||9===t.keywordType||26===t.keywordType)return h.ConstantNode.create(this._getNextToken());const n=this._getTokenIfIdentifier();if(n)return h.NameNode.create(n)}return this._handleExpressionParseError(2,u.Localizer.Diagnostic.expectedExpr())}_handleExpressionParseError(e,t,n,i){this._addError(t,this._peekToken());const s=h.ErrorNode.create(this._peekToken(),e,n),r=[2];return i&&r.push(...i),this._consumeTokensUntilType(r),s}_parseLambdaExpression(e=!0){const t=this._getKeywordToken(24),n=this._parseVarArgsList(10,!1);let i;this._consumeTokenIfType(10)||this._addError(u.Localizer.Diagnostic.expectedColon(),this._peekToken()),i=e?this._parseTestExpression(!1):this._tryParseLambdaExpression(!1)||this._parseOrTest();const s=h.LambdaNode.create(t,i);return s.parameters=n,n.forEach((e=>{e.parent=s})),s}_tryParseLambdaExpression(e=!0){if(24===this._peekKeywordType())return this._parseLambdaExpression(e)}_parseTupleAtom(){const e=this._getNextToken();a.assert(13===e.type);const t=this._tryParseYieldExpression();if(t)return 14!==this._peekTokenType()?this._handleExpressionParseError(8,u.Localizer.Diagnostic.expectedCloseParen()):(h.extendRange(t,this._getNextToken()),t);const n=this._parseTestListWithComprehension(),i=this._makeExpressionOrTuple(n,!0);return h.extendRange(i,e),14!==this._peekTokenType()?this._handleExpressionParseError(8,u.Localizer.Diagnostic.expectedCloseParen()):(h.extendRange(i,this._getNextToken()),i)}_parseListAtom(){const e=this._getNextToken();a.assert(15===e.type);const t=this._parseTestListWithComprehension(),n=this._peekToken();if(!this._consumeTokenIfType(16))return this._handleExpressionParseError(9,u.Localizer.Diagnostic.expectedCloseBracket());const i=h.ListNode.create(e);return h.extendRange(i,n),t.list.length>0&&(t.list.forEach((e=>{e.parent=i})),h.extendRange(i,t.list[t.list.length-1])),i.entries=t.list,i}_parseTestListWithComprehension(){let e=!1;return this._parseExpressionListGeneric((()=>{let t=this._parseTestOrStarExpression(!0);const n=this._tryParseListComprehension(t);return n&&(t=n,e=!0),t}),(()=>this._isNextTokenNeverExpression()),(()=>e))}_parseDictionaryOrSetAtom(){const e=this._getNextToken();a.assert(17===e.type);const t=[],n=[];let i=!1,s=!1,r=!1,o=!0;for(;18!==this._peekTokenType();){let 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r=s.parseTree;t.functionAnnotationComment=r,r.parent=t,h.extendRange(t,r)}_parseFormatStringSegment(e,t,n,i){a.assert(t.isExpression);const s=(new T).parseTextExpression(this._fileContents,e.start+e.prefixLength+e.quoteMarkLength+t.offset+n,i,this._parseOptions,0,1);return s.diagnostics.forEach((t=>{const n=(t.range?c.convertPositionToOffset(t.range.start,s.lines):e.start)||e.start,i={start:n,length:((t.range?(c.convertPositionToOffset(t.range.end,s.lines)||0)+1:e.start+e.length)||e.start+e.length)-n};this._addError(t.message,i)})),s.parseTree}_parseFormatString(e){const t=m.getUnescapedString(e);this._reportStringTokenErrors(e,t);const n=[];for(const i of t.formatStringSegments)if(i.isExpression){const t=this._getFormatStringExpressionLength(i.value.trimEnd()),s=this._parseFormatStringSegment(e,i,0,t);s&&n.push(s);const r=i.value.substr(t);let a=0,o=0;for(let s=0;s<r.length;s++)if(123===r.charCodeAt(s))0===a&&(o=s+1),a++;else if(125===r.charCodeAt(s)&&a>0&&(a--,0===a)){const 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r.CharacterStream(""),this._tokens=[],this._prevLineStart=0,this._parenDepth=0,this._lineRanges=[],this._indentAmounts=[],this._typeIgnoreAll=!1,this._typeIgnoreLines={},this._crCount=0,this._crLfCount=0,this._lfCount=0,this._indentCount=0,this._indentTabCount=0,this._indentSpacesTotal=0,this._singleQuoteCount=0,this._doubleQuoteCount=0}tokenize(e,t,n,s=0){if(void 0===t)t=0;else if(t<0||t>e.length)throw new Error("Invalid range start");if(void 0===n)n=e.length;else{if(n<0||t+n>e.length)throw new Error("Invalid range length");t+n<e.length&&(e=e.substr(0,t+n))}this._cs=new r.CharacterStream(e),this._cs.position=t,this._tokens=[],this._prevLineStart=0,this._parenDepth=s,this._lineRanges=[],this._indentAmounts=[];const o=t+n;for(;!(this._cs.isEndOfStream()||(this._addNextToken(),this._cs.position>=o)););0!==this._tokens.length&&2===this._tokens[this._tokens.length-1].type||this._tokens.push(a.NewLineToken.create(this._cs.position,0,3,this._getComments())),this._setIndent(0,0,!0,!1),this._tokens.push(a.Token.create(1,this._cs.position,0,this._getComments())),this._addLineRange();let l="\n";this._crCount>this._crLfCount&&this._crCount>this._lfCount?l="\r":this._crLfCount>this._crCount&&this._crLfCount>this._lfCount&&(l="\r\n");let c="    ";if(this._indentTabCount>this._indentCount/2)c="\t";else if(this._indentCount>0){let e=Math.round(this._indentSpacesTotal/this._indentCount);e<1?e=1:e>8&&(e=8),c="";for(let t=0;t<e;t++)c+=" "}return{tokens:new i.TextRangeCollection(this._tokens),lines:new i.TextRangeCollection(this._lineRanges),typeIgnoreLines:this._typeIgnoreLines,typeIgnoreAll:this._typeIgnoreAll,predominantEndOfLineSequence:l,predominantTabSequence:c,predominantSingleQuoteCharacter:this._singleQuoteCount>=this._doubleQuoteCount?"'":'"'}}static getOperatorInfo(e){return l[e]}static isOperatorAssignment(e){return void 0!==e&&void 0!==l[e]&&0!=(4&l[e])}static isOperatorComparison(e){return void 0!==e&&void 0!==l[e]&&0!=(8&l[e])}_addNextToken(){this._cs.skipWhitespace(),this._cs.isEndOfStream()||this._handleCharacter()||this._cs.moveNext()}_handleCharacter(){const e=this._getStringPrefixLength();if(e>=0){let t="";e>0&&(t=this._cs.getText().substr(this._cs.position,e),this._cs.advance(e));const n=this._getQuoteTypeFlags(t);if(0!==n)return this._handleString(n,e),!0}if(35===this._cs.currentChar)return this._handleComment(),!0;switch(this._cs.currentChar){case 65279:return 0!==this._cs.position&&this._handleInvalid();case 13:{const e=10===this._cs.nextChar?2:1,t=2===e?2:0;return this._handleNewLine(e,t),!0}case 10:return this._handleNewLine(1,1),!0;case 92:return 13===this._cs.nextChar?(10===this._cs.lookAhead(2)?this._cs.advance(3):this._cs.advance(2),this._addLineRange(),!0):10===this._cs.nextChar?(this._cs.advance(2),this._addLineRange(),!0):this._handleInvalid();case 40:this._parenDepth++,this._tokens.push(a.Token.create(13,this._cs.position,1,this._getComments()));break;case 41:this._parenDepth>0&&this._parenDepth--,this._tokens.push(a.Token.create(14,this._cs.position,1,this._getComments()));break;case 91:this._parenDepth++,this._tokens.push(a.Token.create(15,this._cs.position,1,this._getComments()));break;case 93:this._parenDepth>0&&this._parenDepth--,this._tokens.push(a.Token.create(16,this._cs.position,1,this._getComments()));break;case 123:this._parenDepth++,this._tokens.push(a.Token.create(17,this._cs.position,1,this._getComments()));break;case 125:this._parenDepth>0&&this._parenDepth--,this._tokens.push(a.Token.create(18,this._cs.position,1,this._getComments()));break;case 44:this._tokens.push(a.Token.create(12,this._cs.position,1,this._getComments()));break;case 96:this._tokens.push(a.Token.create(22,this._cs.position,1,this._getComments()));break;case 59:this._tokens.push(a.Token.create(11,this._cs.position,1,this._getComments()));break;case 58:if(61===this._cs.nextChar){this._tokens.push(a.OperatorToken.create(this._cs.position,2,35,this._getComments())),this._cs.advance(1);break}this._tokens.push(a.Token.create(10,this._cs.position,1,this._getComments()));break;default:if(this._isPossibleNumber()&&this._tryNumber())return!0;if(46===this._cs.currentChar){if(46===this._cs.nextChar&&46===this._cs.lookAhead(2))return this._tokens.push(a.Token.create(19,this._cs.position,3,this._getComments())),this._cs.advance(3),!0;this._tokens.push(a.Token.create(20,this._cs.position,1,this._getComments()));break}return!(!this._tryIdentifier()&&!this._tryOperator())||this._handleInvalid()}return!1}_addLineRange(){const e=this._cs.position-this._prevLineStart;e>0&&this._lineRanges.push({start:this._prevLineStart,length:e}),this._prevLineStart=this._cs.position}_handleNewLine(e,t){0===this._parenDepth&&3!==t&&(0!==this._tokens.length&&2===this._tokens[this._tokens.length-1].type||this._tokens.push(a.NewLineToken.create(this._cs.position,e,t,this._getComments()))),0===t?this._crCount++:2===t?this._crLfCount++:this._lfCount++,this._cs.advance(e),this._addLineRange(),this._readIndentationAfterNewLine()}_readIndentationAfterNewLine(){let e=0,t=0,n=!1,i=!1;for(;!this._cs.isEndOfStream();)switch(this._cs.currentChar){case 32:e++,t++,i=!0,this._cs.moveNext();break;case 9:e++,t+=8-t%8,n=!0,this._cs.moveNext();break;case 12:e=0,t=0,n=!1,i=!1,this._cs.moveNext();break;default:return void this._setIndent(e,t,i,n);case 35:case 10:case 13:return}}_setIndent(e,t,n,i){if(!(this._parenDepth>0))if(0===this._indentAmounts.length)t>0&&(this._indentCount++,i&&this._indentTabCount++,this._indentSpacesTotal+=t,this._indentAmounts.push({tab1Spaces:e,tab8Spaces:t,isSpacePresent:n,isTabPresent:i}),this._tokens.push(a.IndentToken.create(this._cs.position,0,t,!1,this._getComments())));else{const s=this._indentAmounts[this._indentAmounts.length-1];if(s.tab8Spaces<t){const r=(s.isSpacePresent&&i||s.isTabPresent&&n)&&s.tab1Spaces>=e;this._indentCount++,i&&this._indentTabCount++,this._indentSpacesTotal+=t-this._indentAmounts[this._indentAmounts.length-1].tab8Spaces,this._indentAmounts.push({tab1Spaces:e,tab8Spaces:t,isSpacePresent:n,isTabPresent:i}),this._tokens.push(a.IndentToken.create(this._cs.position,0,t,r,this._getComments()))}else{const e=[];for(;this._indentAmounts.length>0&&this._indentAmounts[this._indentAmounts.length-1].tab8Spaces>t;)e.push(this._indentAmounts.length>1?this._indentAmounts[this._indentAmounts.length-2].tab8Spaces:0),this._indentAmounts.pop();e.forEach(((n,i)=>{const s=i<e.length-1||n===t,r=i<e.length-1?n:t;this._tokens.push(a.DedentToken.create(this._cs.position,0,r,s,this._getComments()))}))}}}_tryIdentifier(){const e=()=>{for(;;)if(s.isIdentifierChar(this._cs.currentChar))this._cs.moveNext();else{if(!s.isIdentifierChar(this._cs.currentChar,this._cs.nextChar))break;this._cs.moveNext(),this._cs.moveNext()}},t=this._cs.position;if(s.isIdentifierStartChar(this._cs.currentChar)?(this._cs.moveNext(),e()):s.isIdentifierStartChar(this._cs.currentChar,this._cs.nextChar)&&(this._cs.moveNext(),this._cs.moveNext(),e()),this._cs.position>t){const e=this._cs.getText().substr(t,this._cs.position-t);return o.has(e)?this._tokens.push(a.KeywordToken.create(t,this._cs.position-t,o.get(e),this._getComments())):this._tokens.push(a.IdentifierToken.create(t,this._cs.position-t,e,this._getComments())),!0}return!1}_isPossibleNumber(){return!!s.isDecimal(this._cs.currentChar)||!(46!==this._cs.currentChar||!s.isDecimal(this._cs.nextChar))}_tryNumber(){const e=this._cs.position;if(48===this._cs.currentChar){let t=0,n=0;if((120===this._cs.nextChar||88===this._cs.nextChar)&&s.isHex(this._cs.lookAhead(2))){for(this._cs.advance(2),n=2;s.isHex(this._cs.currentChar);)this._cs.moveNext();t=16}if((98===this._cs.nextChar||66===this._cs.nextChar)&&s.isBinary(this._cs.lookAhead(2))){for(this._cs.advance(2),n=2;s.isBinary(this._cs.currentChar);)this._cs.moveNext();t=2}if((111===this._cs.nextChar||79===this._cs.nextChar)&&s.isOctal(this._cs.lookAhead(2))){for(this._cs.advance(2),n=2;s.isOctal(this._cs.currentChar);)this._cs.moveNext();t=8}if(t>0){const i=this._cs.getText().substr(e,this._cs.position-e),s=parseInt(i.substr(n).replace(/_/g,""),t);if(!isNaN(s))return this._tokens.push(a.NumberToken.create(e,i.length,s,!0,!1,this._getComments())),!0}}let t=!1,n=!1;if(this._cs.currentChar>=49&&this._cs.currentChar<=57){for(;s.isDecimal(this._cs.currentChar);)n=!0,this._cs.moveNext();t=46!==this._cs.currentChar&&101!==this._cs.currentChar&&69!==this._cs.currentChar}if(48===this._cs.currentChar){for(n=!0;48===this._cs.currentChar||95===this._cs.currentChar;)this._cs.moveNext();t=46!==this._cs.currentChar&&101!==this._cs.currentChar&&69!==this._cs.currentChar}if(t){let t=this._cs.getText().substr(e,this._cs.position-e);const n=parseInt(t.replace(/_/g,""),10);if(!isNaN(n)){let i=!1;return 106!==this._cs.currentChar&&74!==this._cs.currentChar||(i=!0,t+=String.fromCharCode(this._cs.currentChar),this._cs.moveNext()),this._tokens.push(a.NumberToken.create(e,t.length,n,!0,i,this._getComments())),!0}}if(this._cs.position=e,(n||46===this._cs.currentChar&&this._cs.nextChar>=48&&this._cs.nextChar<=57)&&this._skipFloatingPointCandidate()){let t=this._cs.getText().substr(e,this._cs.position-e);const n=parseFloat(t);if(!isNaN(n)){let i=!1;return 106!==this._cs.currentChar&&74!==this._cs.currentChar||(i=!0,t+=String.fromCharCode(this._cs.currentChar),this._cs.moveNext()),this._tokens.push(a.NumberToken.create(e,this._cs.position-e,n,!1,i,this._getComments())),!0}}return this._cs.position=e,!1}_tryOperator(){let e=0;const t=this._cs.nextChar;let n;switch(this._cs.currentChar){case 43:e=61===t?2:1,n=2===e?1:0;break;case 38:e=61===t?2:1,n=2===e?4:3;break;case 124:e=61===t?2:1,n=2===e?7:6;break;case 94:e=61===t?2:1,n=2===e?9:8;break;case 61:e=61===t?2:1,n=2===e?12:2;break;case 33:if(61!==t)return!1;e=2,n=28;break;case 37:e=61===t?2:1,n=2===e?25:24;break;case 126:e=1,n=5;break;case 45:if(62===t)return this._tokens.push(a.Token.create(21,this._cs.position,2,this._getComments())),this._cs.advance(2),!0;e=61===t?2:1,n=2===e?34:33;break;case 42:42===t?(e=61===this._cs.lookAhead(2)?3:2,n=3===e?30:29):(e=61===t?2:1,n=2===e?27:26);break;case 47:47===t?(e=61===this._cs.lookAhead(2)?3:2,n=3===e?14:13):(e=61===t?2:1,n=2===e?11:10);break;case 60:60===t?(e=61===this._cs.lookAhead(2)?3:2,n=3===e?18:17):62===t?(e=2,n=19):(e=61===t?2:1,n=2===e?21:20);break;case 62:62===t?(e=61===this._cs.lookAhead(2)?3:2,n=3===e?32:31):(e=61===t?2:1,n=2===e?16:15);break;case 64:e=61===t?2:1,n=2===e?23:22;break;default:return!1}return this._tokens.push(a.OperatorToken.create(this._cs.position,e,n,this._getComments())),this._cs.advance(e),e>0}_handleInvalid(){const e=this._cs.position;for(;10!==this._cs.currentChar&&13!==this._cs.currentChar&&!this._cs.isAtWhiteSpace()&&!this._cs.isEndOfStream();)s.isSurrogateChar(this._cs.currentChar)?(this._cs.moveNext(),this._cs.moveNext()):this._cs.moveNext();const t=this._cs.position-e;return t>0&&(this._tokens.push(a.Token.create(0,e,t,this._getComments())),!0)}_getComments(){const e=this._comments;return this._comments=void 0,e}_handleComment(){const e=this._cs.position+1;this._cs.skipToEol();const t=this._cs.position-e,n=this._cs.getText().substr(e,t),i=a.Comment.create(e,t,n);n.match(/^\s*type:\s*ignore(\s|\[|$)/)&&(this._tokens.findIndex((e=>2!==e.type&&e&&3!==e.type))<0?this._typeIgnoreAll=!0:this._typeIgnoreLines[this._lineRanges.length]=!0),this._comments?this._comments.push(i):this._comments=[i]}_getStringPrefixLength(){if(39===this._cs.currentChar||34===this._cs.currentChar)return 0;if(39===this._cs.nextChar||34===this._cs.nextChar)switch(this._cs.currentChar){case 102:case 70:case 114:case 82:case 98:case 66:case 117:case 85:return 1}if(39===this._cs.lookAhead(2)||34===this._cs.lookAhead(2)){switch(this._cs.getText().substr(this._cs.position,2).toLowerCase()){case"rf":case"fr":case"ur":case"ru":case"br":case"rb":return 2}}return-1}_getQuoteTypeFlags(e){let t=0;e=e.toLowerCase();for(let n=0;n<e.length;n++)switch(e[n]){case"u":t|=16;break;case"b":t|=32;break;case"r":t|=8;break;case"f":t|=64}return 39===this._cs.currentChar?(t|=1,39===this._cs.nextChar&&39===this._cs.lookAhead(2)&&(t|=4)):34===this._cs.currentChar&&(t|=2,34===this._cs.nextChar&&34===this._cs.lookAhead(2)&&(t|=4)),t}_handleString(e,t){const n=this._cs.position-t;4&e?this._cs.advance(3):(this._cs.moveNext(),1&e?this._singleQuoteCount++:this._doubleQuoteCount++);const i=this._skipToEndOfStringLiteral(e),s=this._cs.position;this._tokens.push(a.StringToken.create(n,s-n,i.flags,i.escapedValue,t,this._getComments()))}_skipToEndOfStringLiteral(e){const t=1&e?39:34,n=0!=(4&e);let i=[];for(;;){if(this._cs.isEndOfStream())return e|=65536,{escapedValue:String.fromCharCode.apply(void 0,i),flags:e};if(92===this._cs.currentChar)i.push(this._cs.currentChar),this._cs.moveNext(),13===this._cs.getCurrentChar()||10===this._cs.getCurrentChar()?(13===this._cs.getCurrentChar()&&10===this._cs.nextChar&&(i.push(this._cs.currentChar),this._cs.moveNext()),i.push(this._cs.currentChar),this._cs.moveNext(),this._addLineRange()):(i.push(this._cs.currentChar),this._cs.moveNext());else if(10===this._cs.currentChar||13===this._cs.currentChar){if(!n)return e|=65536,{escapedValue:String.fromCharCode.apply(void 0,i),flags:e};13===this._cs.currentChar&&10===this._cs.nextChar&&(i.push(this._cs.currentChar),this._cs.moveNext()),i.push(this._cs.currentChar),this._cs.moveNext(),this._addLineRange()}else{if(!n&&this._cs.currentChar===t){this._cs.moveNext();break}if(n&&this._cs.currentChar===t&&this._cs.nextChar===t&&this._cs.lookAhead(2)===t){this._cs.advance(3);break}i.push(this._cs.currentChar),this._cs.moveNext()}}return i.length>32768&&(i=i.slice(0,32768),e|=131072),{escapedValue:String.fromCharCode.apply(void 0,i),flags:e}}_skipFloatingPointCandidate(){const e=this._cs.position;return this._skipFractionalNumber(),this._cs.position>e&&(101!==this._cs.currentChar&&69!==this._cs.currentChar||(this._cs.moveNext(),this._skipDecimalNumber(!0))),this._cs.position>e}_skipFractionalNumber(){this._skipDecimalNumber(!1),46===this._cs.currentChar&&this._cs.moveNext(),this._skipDecimalNumber(!1)}_skipDecimalNumber(e){for(!e||45!==this._cs.currentChar&&43!==this._cs.currentChar||this._cs.moveNext();s.isDecimal(this._cs.currentChar);)this._cs.moveNext()}}},66945:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.IdentifierToken=t.OperatorToken=t.NumberToken=t.StringToken=t.KeywordToken=t.NewLineToken=t.DedentToken=t.IndentToken=t.Token=t.Comment=void 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