# File hyperonpy.py import re from enum import Enum from typing import List, Optional, Any, Callable import os import sys # Mock functions to represent C/C++/Rust bindings or internal logic. # These functions are placeholders for actual implementations. def runner_state_new_with_parser(cmetta, cparser): """Creates a new RunnerState with a given parser and MeTTa instance.""" print(f"Creating new RunnerState with parser {cparser} and MeTTa instance {cmetta}") return {'cmetta': cmetta, 'cparser': cparser} def runner_state_free(cstate): """Frees the resources associated with the given RunnerState.""" print(f"Freeing RunnerState: {cstate}") def runner_state_step(cstate): """Executes the next step in the RunnerState.""" print(f"Executing step in RunnerState: {cstate}") def runner_state_err_str(cstate): """Returns error string from RunnerState, or None if no error.""" return None def runner_state_is_complete(cstate): """Checks if the RunnerState has finished executing.""" print(f"Checking if RunnerState is complete: {cstate}") return True # Mocking as complete for simplicity. def runner_state_current_results(cstate): """Returns the current results of the program being executed.""" print(f"Fetching current results from RunnerState: {cstate}") return [[{'catom': 'result1'}, {'catom': 'result2'}]] # Mock results. def metta_new(cspace, env_builder): """Initializes a new MeTTa interpreter instance.""" print(f"Creating new MeTTa instance with space {cspace} and env builder {env_builder}") return {'cspace': cspace, 'env_builder': env_builder} def metta_free(cmetta): """Frees the resources associated with the MeTTa instance.""" print(f"Freeing MeTTa instance: {cmetta}") def metta_eq(cmetta1, cmetta2): """Checks if two MeTTa instances are the same.""" return cmetta1 == cmetta2 def metta_space(cmetta): """Gets the space associated with the MeTTa instance.""" print(f"Fetching space from MeTTa instance: {cmetta}") return cmetta['cspace'] def metta_tokenizer(cmetta): """Gets the tokenizer associated with the MeTTa instance.""" print(f"Fetching tokenizer from MeTTa instance: {cmetta}") return 'mock_tokenizer' # Mock tokenizer. def metta_run(cmetta, cparser): """Runs a program in the MeTTa interpreter using the given parser.""" print(f"Running program in MeTTa instance {cmetta} with parser {cparser}") return [[{'catom': 'run_result1'}, {'catom': 'run_result2'}]] # Mock results. def metta_err_str(cmetta): """Returns error string from MeTTa instance, or None if no error.""" return None def metta_evaluate_atom(cmetta, catom): """Evaluates an atom in the MeTTa interpreter.""" print(f"Evaluating atom {catom} in MeTTa instance {cmetta}") return [{'catom': 'eval_result1'}, {'catom': 'eval_result2'}] # Mock result. def env_builder_start(): """Starts building an environment for MeTTa.""" print("Starting environment builder.") return {'env': 'new_env_builder'} def env_builder_push_fs_module_format(env_builder, module_format, priority): """Pushes a filesystem module format into the environment builder.""" print(f"Pushing FS module format {module_format} with priority {priority} into env builder {env_builder}") def env_builder_push_include_path(env_builder, path): """Pushes an include path into the environment builder.""" print(f"Adding include path {path} to env builder {env_builder}") def run_context_init_self_module(c_run_context, cspace, resource_dir): """Initializes a module within the current running context.""" print(f"Initializing self module with space {cspace} and resource dir {resource_dir}") def run_context_get_metta(c_run_context): """Gets the MeTTa instance associated with the current running context.""" print(f"Fetching MeTTa instance from run context {c_run_context}") return 'mock_cmetta' def run_context_get_space(c_run_context): """Gets the grounding space associated with the current running context.""" print(f"Fetching space from run context {c_run_context}") return 'mock_cspace' def run_context_get_tokenizer(c_run_context): """Gets the tokenizer associated with the current running context.""" print(f"Fetching tokenizer from run context {c_run_context}") return 'mock_tokenizer' def run_context_load_module(c_run_context, mod_name): """Loads a module by name in the current run context.""" print(f"Loading module {mod_name} in run context {c_run_context}") return 'mock_mod_id' def run_context_import_dependency(c_run_context, mod_id): """Imports a module dependency into the current run context.""" print(f"Importing dependency {mod_id} into run context {c_run_context}") def metta_load_module_direct(cmetta, mod_name, private_to, loader_func): """Directly loads a module into MeTTa.""" print(f"Loading module {mod_name} directly into MeTTa instance {cmetta}") loader_func('mock_run_context', 'mock_descriptor') return 'mock_mod_id' def metta_load_module_at_path(cmetta, path, mod_name): """Loads a module from a file system path into MeTTa.""" print(f"Loading module {mod_name} from path {path} into MeTTa instance {cmetta}") return 'mock_mod_id' def metta_working_dir(cmetta): """Gets the working directory associated with the MeTTa instance.""" return os.getcwd() def environment_config_dir(): """Returns the config directory for the environment.""" return os.path.expanduser('~/.metta') def env_builder_init_common_env(builder): """Initializes a common environment for MeTTa.""" print(f"Initializing common environment with builder {builder}") def log_error(message): """Logs an error message.""" print(f"Error: {message}") # AtomKind Enum class AtomKind(Enum): SYMBOL = "SYMBOL" VARIABLE = "VARIABLE" EXPR = "EXPR" GROUNDED = "GROUNDED" # SerialResult Enum class SerialResult(Enum): OK = "OK" NOT_SUPPORTED = "NOT_SUPPORTED" # SyntaxNodeType Enum class SyntaxNodeType(Enum): COMMENT = "COMMENT" VARIABLE_TOKEN = "VARIABLE_TOKEN" STRING_TOKEN = "STRING_TOKEN" WORD_TOKEN = "WORD_TOKEN" OPEN_PAREN = "OPEN_PAREN" CLOSE_PAREN = "CLOSE_PAREN" WHITESPACE = "WHITESPACE" LEFTOVER_TEXT = "LEFTOVER_TEXT" EXPRESSION_GROUP = "EXPRESSION_GROUP" ERROR_GROUP = "ERROR_GROUP" # Mock CStruct equivalent class CStruct: def __init__(self, obj=None): self.obj = obj def __init__(self, l2, **kwargs): self.__dict__.update(kwargs) def ptr(self): return self.obj # Core Atom and GroundedObject Classes class AtomKind: SYMBOL = 0 VARIABLE = 1 EXPR = 2 GROUNDED = 3 class SerialResult: NOT_SUPPORTED = -1 class Serializer: def serialize_bool(self, value): return f"bool({value})" def serialize_int(self, value): return f"int({value})" def serialize_float(self, value): return f"float({value})" class GroundedObject: """Mock GroundedObject class for grounded atoms.""" def __init__(self, typ, pyobj=None): self.typ = typ self.pyobj = pyobj def execute(self, args: List['CAtom']) -> List['CAtom']: """Simulate the execution of the grounded object with args.""" return [CAtom(f"Executed({', '.join(arg.name for arg in args)})")] def serialize(self) -> str: """Serialize the grounded object.""" return f"Grounded({self.typ.name})" # Mock functions that simulate the behavior of Rust functions def atom_free(catom): """Mock function to free an Atom.""" print(f"Freeing Atom: {catom}") def atom_eq(catom1, catom2): """Mock function to compare two Atoms.""" return catom1 == catom2 def atom_sym(name): """Mock function to create a symbolic Atom.""" return f"Symbol({name})" def atom_var(name): """Mock function to create a variable Atom.""" return f"Variable({name})" def atom_expr(catoms): """Mock function to create an expression Atom.""" return f"Expression({[str(c) for c in catoms]})" def atom_get_metatype(catom): #return catom.atom_type """Mock function to get the metatype (kind) of an Atom.""" if isinstance(catom,str): return AtomKind.SYMBOL if catom.atom_type == CAtomType.SYMBOL: return AtomKind.SYMBOL elif catom.atom_type == CAtomType.VARIABLE: return AtomKind.VARIABLE elif catom.atom_type == CAtomType.EXPR: return AtomKind.EXPR #elif "Grounded" in catom: return AtomKind.GROUNDED def atom_get_name(catom): """Mock function to get the name of a Symbol or Variable Atom.""" return catom.split("(")[1].rstrip(")") def atom_get_children(catom): """Mock function to return the children of an expression Atom.""" if "Expression" in catom: return catom.split("[")[1].rstrip("]").split(", ") return [] def atom_match_atom(catom1, catom2): """Mock function to match two Atoms.""" return f"Matched({catom1}, {catom2})" def atom_to_str(catom): """Mock function to convert Atom to string.""" return f"Atom: {catom}" def atom_is_cgrounded(catom): """Mock function to check if an Atom is grounded.""" return "Grounded" in catom def atom_get_object(catom): """Mock function to get object associated with a GroundedAtom.""" return f"Object of {catom}" def atom_get_grounded_type(catom): """Mock function to get the type of a GroundedAtom.""" return f"GroundedType({catom})" def atoms_are_equivalent(catom1, catom2): """Mock function to check if two atoms are equivalent.""" return atom_eq(catom1, catom2) class CBindings: """Mock Bindings object for managing variable-to-atom bindings.""" pass class CBindingsSet: """Mock BindingsSet object representing a set of Bindings.""" pass # CAtom Mock Class class CAtom(CStruct): def __init__(self, name: str, grounded_object: Optional[GroundedObject] = None): self.name = name self.grounded_object = grounded_object """Updated Any class to handle symbolic and grounded atoms, plus expressions.""" def __init__(self, name: str, grounded_object: Optional[GroundedObject] = None): self.name = name self.grounded_object = grounded_object self.children = [] # To support expression atoms def is_grounded(self) -> bool: """Check if the atom is grounded.""" return self.grounded_object is not None def execute(self, args: List['Any']) -> List['Any']: """Execute the grounded atom's operation if it's grounded.""" if self.is_grounded(): return self.grounded_object.execute(args) else: raise RuntimeError("Attempting to execute a non-grounded atom") def __eq__(self, other) -> bool: """Check equality of two atoms.""" if not isinstance(other, CAtom): return False if self.is_grounded() and other.is_grounded(): return self.grounded_object.typ == other.grounded_object.typ return self.name == other.name def __str__(self) -> str: """String representation of the atom.""" if self.is_grounded(): return self.grounded_object.serialize() elif self.children: return f"Expr({', '.join(str(child) for child in self.children)})" return f"Symbol({self.name})" """Simulates a C-style atom with an ID and optional data.""" def __init__(self, type_id, data=None): self.type_id = type_id self.data = data def __repr__(self): return f"CAtom(type_id={self.type_id}, data={self.data})" def __init__(self, name: str, grounded_object: Optional[GroundedObject] = None): self.name = name self.grounded_object = grounded_object def is_grounded(self) -> bool: """Check if the atom is grounded.""" return self.grounded_object is not None def execute(self, args: List[Any]) -> List[Any]: """Execute the grounded atom's operation if it's grounded.""" if self.is_grounded(): return self.grounded_object.execute(args) else: raise RuntimeError("Attempting to execute a non-grounded atom") def serialize(self) -> str: """Serialize the atom into a string.""" if self.is_grounded(): return self.grounded_object.serialize() return f"Symbol({self.name})" def __str__(self) -> str: """String representation of the atom.""" return self.serialize() def __init__(self, name: str, atom_type: str, grounded_object: Optional[GroundedObject] = None): self.name = name self.atom_type = atom_type self.grounded_object = grounded_object self.children = [] # To support expression atoms @staticmethod def atom_sym(name: str) -> 'Any': """Create a symbol atom.""" return CAtom(name, AtomType.SYMBOL) @staticmethod def atom_var(name: str) -> 'Any': """Create a variable atom.""" return CAtom(name, AtomType.VARIABLE) def is_grounded(self) -> bool: """Check if the atom is grounded.""" return self.grounded_object is not None def execute(self, args: List['Any']) -> List['Any']: """Execute the grounded atom's operation if it's grounded.""" if self.is_grounded(): return self.grounded_object.execute(args) else: raise RuntimeError("Attempting to execute a non-grounded atom") def __eq__(self, other) -> bool: """Check equality of two atoms.""" if not isinstance(other, CAtom): return False if self.is_grounded() and other.is_grounded(): return self.grounded_object.typ == other.grounded_object.typ return self.name == other.name and self.atom_type == other.atom_type def __str__(self) -> str: """String representation of the atom.""" if self.is_grounded(): return self.grounded_object.serialize() elif self.children: return f"Expr({', '.join(str(child) for child in self.children)})" return f"{self.atom_type}({self.name})" def __init__(self, name: str, grounded_object: Optional[GroundedObject] = None): self.name = name self.grounded_object = grounded_object self.children = [] @staticmethod def atom_sym(name: str) -> 'Any': """Create a symbol atom.""" return CAtom(name) @staticmethod def atom_var(name: str) -> 'Any': """Create a variable atom.""" return CAtom(name) @staticmethod def atom_gnd(pyobj: dict, typ: 'Any') -> 'Any': """Create a grounded atom with a Python object and type.""" return CAtom(typ, CAtomType.GROUNDED, GroundedObject(typ, pyobj)) def clone(self) -> 'Any': """Simulate cloning an atom.""" return CAtom(self.name, self.grounded_object) def is_null(self) -> bool: """Check if the atom is null.""" return self.name is None def is_grounded(self) -> bool: """Check if the atom is grounded.""" return self.grounded_object is not None def execute(self, args: List['Any']) -> List['Any']: """Execute the grounded atom if applicable.""" if self.is_grounded(): return self.grounded_object.execute(args) raise RuntimeError("Attempting to execute a non-grounded atom") def __eq__(self, other) -> bool: """Equality check between two atoms.""" if not isinstance(other, CAtom): return False if self.is_grounded() and other.is_grounded(): return self.grounded_object.typ == other.grounded_object.typ return self.name == other.name def __repr__(self) -> str: """String representation of the atom.""" if self.is_grounded(): return self.grounded_object.serialize() elif self.children: return f"Expr({', '.join(str(child) for child in self.children)})" return f"Symbol({self.name})" """Updated Any class to handle symbolic, variable, grounded atoms, plus expressions.""" def __init__(self, name: str, atom_type: str = None, grounded_object: Optional[GroundedObject] = None): super().__init__(name) self.name = name self.atom_type = atom_type self.grounded_object = grounded_object self.children = [] # To support expression atoms @staticmethod def atom_sym(name: str) -> 'Any': """Create a symbol atom.""" return CAtom(name, CAtomType.SYMBOL) @staticmethod def atom_var(name: str) -> 'Any': """Create a variable atom.""" return CAtom(name, CAtomType.VARIABLE) # @staticmethod # def atom_expr(children: List['Any']) -> 'Any': # """Create an expression atom from children atoms.""" # expr_atom = CAtom(f"Expr({', '.join(child.name for child in children)})") # expr_atom.children = children # return expr_atom @staticmethod def atom_expr(children: List['Any']): """Create an expression atom from child atoms.""" strn = None #thing # f"Expr({', '.join(child.name for child in children)})" expr_atom = CAtom(strn, AtomType.EXPRESSION) expr_atom.children = children return expr_atom def is_grounded(self) -> bool: """Check if the atom is grounded.""" return self.grounded_object is not None def execute(self, args: List['Any']) -> List['Any']: """Execute the grounded atom's operation if it's grounded.""" if self.is_grounded(): return self.grounded_object.execute(args) else: raise RuntimeError("Attempting to execute a non-grounded atom") def __eq__(self, other) -> bool: """Check equality of two atoms.""" if not isinstance(other, CAtom): return False if self.is_grounded() and other.is_grounded(): return self.grounded_object.typ == other.grounded_object.typ return self.name == other.name and self.atom_type == other.atom_type def __str__(self) -> str: """String representation of the atom.""" if self.is_grounded(): return self.grounded_object.serialize() elif self.children: return f"Expr({', '.join(str(child) for child in self.children)})" return f"{self.atom_type}({self.name})" class CAtomType: UNDEFINED = atom_sym("Undefined") TYPE = atom_sym("Type") ATOM = atom_sym("Atom") SYMBOL = atom_sym("Symbol") VARIABLE = atom_sym("Variable") EXPRESSION = atom_sym("Expression") EXPR = EXPRESSION GROUNDED = atom_sym("Grounded") GROUNDED_SPACE = atom_sym("GroundedSpace") UNIT = atom_sym("Unit") class CAtoms(CAtomType): EMPTY = atom_sym("Empty") UNIT = atom_sym("Unit") METTA = atom_sym("Metta") class AtomType(CAtoms): pass # CVecAtom Mock class CVecAtom(CStruct): def __init__(self, atoms: List[CAtom]): super().__init__(atoms) def push(self, atom: CAtom): self.obj.append(atom) # CBindings Mock class CBindings(CStruct): def __init__(self): super().__init__({}) def add_var_binding(self, var: CAtom, atom: CAtom): self.obj[var] = atom def resolve(self, var: CAtom) -> Optional[CAtom]: return self.obj.get(var, None) # CBindingsSet Mock class CBindingsSet(CStruct): def __init__(self, bindings_list: List[CBindings] = None): super().__init__(bindings_list or []) def push(self, bindings: CBindings): self.obj.append(bindings) # CSpace Class for GroundingSpace class CSpace(CStruct): def __init__(self): self.atoms = [] def __eq__(self, other): return self.atoms == other.atoms # Functions for space management def space_new_grounding(): """Mock function to create a new GroundingSpace.""" return CSpace() def space_add(cspace, catom): """Mock function to add an atom to the GroundingSpace.""" cspace.atoms.append(catom) print(f"Atom {catom} added to the GroundingSpace.") def space_remove(cspace, catom): """Mock function to remove an atom from the GroundingSpace.""" if catom in cspace.atoms: cspace.atoms.remove(catom) print(f"Atom {catom} removed from the GroundingSpace.") else: print(f"Atom {catom} not found in GroundingSpace.") def space_replace(cspace, old_catom, new_catom): """Mock function to replace an atom in the GroundingSpace.""" for i, atom in enumerate(cspace.atoms): if atom == old_catom: cspace.atoms[i] = new_catom print(f"Atom {old_catom} replaced with {new_catom}.") return print(f"Atom {old_catom} not found for replacement.") def space_atom_count(cspace): return len(cspace.atoms) def space_list(cspace): """Mock function to return the list of atoms in the GroundingSpace.""" return cspace.atoms def space_free(cspace): """Mock function to return the list of atoms in the GroundingSpace.""" def space_query(cspace, pattern_catom): """Mock function to perform a query on the GroundingSpace.""" print(f"Query performed with pattern: {pattern_catom}") return MockBindingsSet() def check_type(cspace, atom, type): """Mock function to check the type of an atom.""" print(f"Checking type of {atom} against {type}") return True def validate_atom(cspace, atom): """Mock function to validate the type of an atom.""" print(f"Validating atom: {atom}") return True def get_atom_types(cspace, atom): """Mock function to get types of an atom in the space.""" return [f"Type_of_{atom}"] def atom_is_error(catom): """Mock function to check if an atom is an error.""" return "Error" in catom # Mock BindingsSet class MockBindingsSet: """Mock class representing a set of Bindings.""" def __init__(self): self.bindings = [{"var": "value"}] def __repr__(self): return f"BindingsSet({self.bindings})" # Tokenizer and SyntaxNode Mock Functions def tokenizer_new(): """Mock function to create a new Tokenizer.""" return "MockTokenizer" def tokenizer_free(ctokenizer): """Mock function to free the Tokenizer.""" print("Freeing Tokenizer.") def tokenizer_register_token(ctokenizer, regex, constr): """Mock function to register a token in the Tokenizer.""" print(f"Token registered: {regex} -> {constr}") def syntax_node_free(cnode): """Mock function to free a SyntaxNode.""" print("Freeing SyntaxNode.") def syntax_node_type(cnode): """Mock function to return the type of a SyntaxNode.""" return "MockNodeType" def syntax_node_src_range(cnode): """Mock function to return the source range of a SyntaxNode.""" return (0, 10) def syntax_node_unroll(cnode): """Mock function to unroll the SyntaxNode into its children.""" return ["ChildNode1", "ChildNode2"] # Mock SExprParser class MockSExprParser: """Mock class for parsing S-expressions.""" def __init__(self, text): self.text = text def parse(self, ctokenizer): """Mock parsing of an S-expression.""" print(f"Parsing S-expression with tokenizer: {ctokenizer}") return "MockAtom" def parse_to_syntax_tree(self): """Mock parsing of an S-expression into a syntax tree.""" return "MockSyntaxTree" def CSExprParser(text): """Create a mock SExprParser.""" return MockSExprParser(text) # Interpreter Mock def interpret_init(cspace, expr_catom): """Mock function to initialize interpretation.""" print(f"Interpretation initialized with {expr_catom}.") return "StepResult" def step_has_next(step_result): """Mock function to check if there are more interpretation steps.""" return False def interpret_step(step_result): """Mock function to perform the next interpretation step.""" print("Performing interpretation step.") return "NextStepResult" def step_get_result(step_result): """Mock function to get the final result of interpretation.""" print("Getting interpretation result.") return ["ResultAtom"] # Serializer Mock class Serializer: def serialize_bool(self, v: bool) -> SerialResult: return SerialResult.OK if isinstance(v, bool) else SerialResult.NOT_SUPPORTED def serialize_int(self, v: int) -> SerialResult: return SerialResult.OK if isinstance(v, int) else SerialResult.NOT_SUPPORTED def serialize_float(self, v: float) -> SerialResult: return SerialResult.OK if isinstance(v, float) else SerialResult.NOT_SUPPORTED # CStepResult Mock class CStepResult(CStruct): def __str__(self): return f"StepResult({self.obj})" # CMetta Mock Class class CMetta(CStruct): def __init__(self, space: CSpace): super().__init__(space) def evaluate_atom(self, atom: CAtom) -> List[CAtom]: return [atom] def run(self, parser: MockSExprParser) -> List[List[CAtom]]: return [[CAtom(f"RunParsed({parser.text})")]] # EnvBuilder Mock class EnvBuilder(CStruct): def __init__(self): super().__init__("Environment") # Utility methods to initialize objects def atom_sym(name: str) -> CAtom: return CAtom.atom_sym(name) def atom_var(name: str) -> CAtom: return CAtom.atom_var(name) def atom_expr(children: List[CAtom]) -> CAtom: return CAtom.atom_expr(children) def atom_gnd(obj, typ: CAtom) -> CAtom: return CAtom.atom_gnd(obj, typ) def atom_vec_new() -> CVecAtom: return CVecAtom([]) def atom_vec_push(vec: CVecAtom, atom: CAtom): vec.push(atom) def space_new_grounding() -> CSpace: return CSpace() def interpret_init(space: CSpace, expr: CAtom) -> CStepResult: return CStepResult(f"Init(Space={space}, Expr={expr})") def metta_new(space: CSpace, env_builder: EnvBuilder) -> CMetta: return CMetta(space) def env_builder_start() -> EnvBuilder: return EnvBuilder() # Bindings & BindingsSet functions def bindings_new(): return CBindings() def bindings_free(cbindings): print("Freeing Bindings.") def bindings_eq(cbindings1, cbindings2): return cbindings1 == cbindings2 def bindings_to_str(cbindings): return str(cbindings.obj) def bindings_clone(cbindings): return CBindings({**cbindings.obj}) def bindings_add_var_binding(cbindings, var_catom, atom_catom): cbindings.add_var_binding(var_catom, atom_catom) def bindings_is_empty(cbindings): return not bool(cbindings.obj) def bindings_resolve(cbindings, var_catom): return cbindings.resolve(var_catom) def bindings_list(cbindings): return list(cbindings.obj.items()) def bindings_merge(cbindings1, cbindings2): cbindings1.obj.update(cbindings2.obj) def bindings_set_single(): return CBindingsSet([CBindings()]) def bindings_set_from_bindings(cbindings): return CBindingsSet([cbindings]) def bindings_set_is_empty(cbindings_set): return len(cbindings_set.obj) == 0 def bindings_set_is_single(cbindings_set): return len(cbindings_set.obj) == 1 def bindings_set_push(cbindings_set, cbindings): cbindings_set.push(cbindings) def bindings_set_eq(cbindings_set1, cbindings_set2): return cbindings_set1 == cbindings_set2 def bindings_set_to_str(cbindings_set): return str(cbindings_set.obj) def bindings_set_unpack(cbindings_set): return [bindings.obj for bindings in cbindings_set.obj] # Example usage space = CSpace() # Create atoms atom1 = CAtom("X", CAtomType.SYMBOL) atom2 = CAtom("Y", CAtomType.VARIABLE) grounded_atom = CAtom.atom_gnd(pyobj={"data": "test"}, typ=CAtom("GroundedType", CAtomType.GROUNDED)) # Add atoms to the space space_add(space, atom1) space_add(space, atom2) space_add(space, grounded_atom) # Query the space query_atom = CAtom("X", CAtomType.SYMBOL) print("Query result:", space_query(space, query_atom)) # Replace atom space_replace(space, atom1, CAtom("Z", CAtomType.SYMBOL)) print("Space after replacement:", space_list(space)) # Interpret an expression expr_atom = CAtom.atom_expr([atom2, grounded_atom]) interpreter = interpret_init(space, expr_atom) # Final result from interpreter mock print("Final interpretation result:", step_get_result(interpreter)) import re from typing import List, Optional, Dict, Any #import pybind11 as py #from hyperon import hyperon # Python Implementation of C++ Classes class GroundedObject: """Mock GroundedObject class to represent grounded behavior in atoms.""" def __init__(self, typ, pyobj): self.typ = typ self.pyobj = pyobj def execute(self, args: List['CAtom']) -> List['CAtom']: """Simulates executing a grounded atom with arguments.""" return [CAtom(f"Executed({self.typ}, {', '.join(str(arg) for arg in args)})")] def serialize(self) -> str: """Serializes the grounded object.""" return f"GroundedObject({self.pyobj})" # Example usage if __name__ == "__main__": symbol_atom = CAtom.atom_sym("X") variable_atom = CAtom.atom_var("Y") expr_atom = CAtom.atom_expr([symbol_atom, variable_atom]) grounded_type = CAtom.atom_sym("Int") grounded_atom = CAtom.atom_gnd(42, grounded_type) print("Symbol Atom:", symbol_atom) print("Variable Atom:", variable_atom) print("Expression Atom:", expr_atom) print("Grounded Atom:", grounded_atom) result = grounded_atom.execute([CAtom.atom_sym("arg1"), CAtom.atom_sym("arg2")]) print("Executed Grounded Atom Result:", result) class CBindingsSet: def __init__(self): self.bindings = {} def add_binding(self, var, value): self.bindings[var] = value def __str__(self): return str(self.bindings) class CSpace: def __init__(self): self.atoms = [] def add(self, atom: CAtom): self.atoms.append(atom) def remove(self, atom: CAtom) -> bool: if atom in self.atoms: self.atoms.remove(atom) return True return False def replace(self, from_atom: CAtom, to_atom: CAtom) -> bool: for i, existing_atom in enumerate(self.atoms): if existing_atom == from_atom: self.atoms[i] = to_atom return True return False def atom_count(self) -> int: return len(self.atoms) def query(self, pattern: CAtom) -> List[CAtom]: matched_atoms = [] pattern_name = pattern.name if pattern.is_grounded(): for atom in self.atoms: if atom.is_grounded() and atom.grounded_object.typ.name == pattern.grounded_object.typ.name: matched_atoms.append(atom) else: regex = re.compile(pattern_name) for atom in self.atoms: if regex.match(atom.name): matched_atoms.append(atom) return matched_atoms def __str__(self): return f"Space({', '.join(str(atom) for atom in self.atoms)})" class CStepResult: def __init__(self, result_atoms: List[CAtom]): self.result_atoms = result_atoms def get_result(self) -> List[CAtom]: return self.result_atoms class Interpreter: def __init__(self, gnd_space: CSpace, expr: CAtom): self.gnd_space = gnd_space self.expr = expr self.step_result = CStepResult([expr]) self.step_count = 0 self.max_steps = 3 def has_next(self) -> bool: return self.step_count < self.max_steps def next(self): if self.has_next(): self.step_count += 1 if self.step_count == self.max_steps: self.step_result = CStepResult([CAtom(f"Evaluated({self.expr.name})")]) else: self.step_result = CStepResult([CAtom(f"Step{self.step_count}({self.expr.name})")]) else: raise StopIteration("No more steps to execute.") def get_result(self) -> List[CAtom]: if self.has_next(): raise RuntimeError("Plan execution is not finished yet.") return self.step_result.get_result() def get_step_result(self) -> List[CAtom]: return self.step_result.get_result() class CTokenizer: def __init__(self): self.tokens = [] def register_token(self, regex, constr): self.tokens.append((re.compile(regex), constr)) def parse(self, text: str) -> List[CAtom]: atoms = [] for regex, constr in self.tokens: if regex.match(text): atom = constr(text) atoms.append(atom) return atoms class Serializer: def serialize(self, obj: CAtom) -> str: if obj.is_grounded(): return obj.grounded_object.serialize() elif obj.children: return f"Expr({', '.join(self.serialize(child) for child in obj.children)})" return f"Symbol({obj.name})" def py_execute(_gnd: GroundedObject, _args: List[CAtom], ret: List[CAtom]): hyperon_module = py.module___import("hyperon.atoms") execute_fn = hyperon_module.attr("_priv_call_execute_on_grounded_atom") no_reduce_error = hyperon_module.attr("NoReduceError") pyobj = _gnd.pyobj pytyp = _gnd.typ try: args = [CAtom(atom) for atom in _args] result = execute_fn(pyobj, pytyp, args) for atom in result: if not hasattr(atom, "catom"): raise RuntimeError("Grounded operation returned non-atom type") ret.append(CAtom(atom.catom)) except Exception as e: raise RuntimeError(f"Execution Error: {e}") # Additional pybind11 functionality, modules, serialization, and advanced features omitted for brevity. class CVecAtom: """Mock CVecAtom class representing a vector of atoms.""" def __init__(self, atoms: Optional[List[CAtom]] = None): self.atoms = atoms or [] def push(self, atom: CAtom): """Push an atom into the vector.""" self.atoms.append(atom) def pop(self) -> Optional[CAtom]: """Pop an atom from the vector.""" return self.atoms.pop() if self.atoms else None def len(self) -> int: """Return the length of the vector.""" return len(self.atoms) class CBindings: """Mock CBindings class representing variable bindings.""" def __init__(self): self.bindings = {} def add_var_binding(self, var: CAtom, atom: CAtom): """Add a binding between a variable and an atom.""" self.bindings[var.name] = atom def resolve(self, var: CAtom) -> Optional[CAtom]: """Resolve the atom for a given variable.""" return self.bindings.get(var.name) class CSpace: """Mock CSpace class representing a grounding space.""" def __init__(self): self.atoms = [] def add(self, atom: CAtom): """Add an atom to the space.""" self.atoms.append(atom) def remove(self, atom: CAtom): """Remove an atom from the space.""" self.atoms.remove(atom) def query(self, pattern: CAtom) -> List[CAtom]: """Query atoms from the space by pattern (mock behavior).""" return [atom for atom in self.atoms if re.match(pattern.name, atom.name)] class CSExprParser: """Mock S-expression parser class.""" def __init__(self, text: str): self.text = text def parse(self) -> Optional[CAtom]: """Parse an S-expression and return an atom.""" if "(" in self.text and ")" in self.text: return CAtom.atom_expr([CAtom("mock_child")]) return None class Serializer: """Mock serializer class for serializing atoms.""" def serialize_bool(self, value: bool) -> str: return f"bool({value})" def serialize_int(self, value: int) -> str: return f"int({value})" def serialize_float(self, value: float) -> str: return f"float({value})" class CBindingsSet: """Mock CBindingsSet class representing a set of variable bindings.""" def __init__(self): self.bindings_list = [] def add(self, bindings: CBindings): """Add a set of bindings to the set.""" self.bindings_list.append(bindings) def is_empty(self) -> bool: """Check if the bindings set is empty.""" return len(self.bindings_list) == 0 def is_single(self) -> bool: """Check if the bindings set has a single bindings.""" return len(self.bindings_list) == 1 def list(self) -> List[CBindings]: """Return the list of bindings.""" return self.bindings_list class CTokenizer: """Mock CTokenizer class representing a tokenizer.""" def __init__(self): self.tokens = [] def register_token(self, regex: str, constr_func): """Register a token with a regex and a constructor.""" self.tokens.append((regex, constr_func)) def tokenize(self, text: str) -> List[CAtom]: """Tokenize a string based on registered regex patterns.""" result = [] for regex, constr in self.tokens: if re.match(regex, text): result.append(constr(text)) return result class CSyntaxNode: """Mock CSyntaxNode class representing a node in a syntax tree.""" def __init__(self, value: str, node_type: str = "EXPRESSION"): self.value = value self.node_type = node_type self.children = [] def add_child(self, child: 'CSyntaxNode'): """Add a child node to this syntax node.""" self.children.append(child) def get_type(self) -> str: """Return the type of the syntax node.""" return self.node_type def unroll(self) -> List['CSyntaxNode']: """Return all children nodes recursively.""" return [self] + [child.unroll() for child in self.children] class CStepResult: """Mock class for a step result in an interpretation process.""" def __init__(self, atoms: List[CAtom]): self.atoms = atoms self.has_more_steps = False def has_next(self) -> bool: """Check if there are more steps to execute.""" return self.has_more_steps def get_result(self) -> List[CAtom]: """Return the result of the current step.""" return self.atoms class CMetta: """Mock class representing the MeTTa interpreter.""" def __init__(self, space: CSpace): self.space = space def run(self, parser: CSExprParser) -> List[CAtom]: """Run the MeTTa interpreter with a parsed expression.""" parsed_atom = parser.parse() if parsed_atom: self.space.add(parsed_atom) return self.space.query(CAtom(".*")) def evaluate_atom(self, atom: CAtom) -> List[CAtom]: """Evaluate an atom in the space.""" return self.space.query(atom) class Interpreter: """Mock Interpreter class for interpreting expressions.""" def __init__(self, gnd_space: CSpace, expr: CAtom): self.step_result = CStepResult([expr]) def has_next(self) -> bool: """Check if there are more steps to execute.""" return self.step_result.has_next() def next(self): """Execute the next step in the interpretation process.""" # Simulated step behavior self.step_result.has_more_steps = False def get_result(self) -> List[CAtom]: """Get the final result of the interpretation.""" return self.step_result.get_result() class EnvBuilder: """Mock class for environment building in the MeTTa context.""" def __init__(self): self.working_dir = "" self.config_dir = "" self.include_paths = [] self.is_test_env = False def set_working_dir(self, path: str): """Set the working directory.""" self.working_dir = path def set_config_dir(self, path: str): """Set the configuration directory.""" self.config_dir = path def push_include_path(self, path: str): """Add an include path.""" self.include_paths.append(path) def use_test_env(self): """Set the environment to be used for testing.""" self.is_test_env = True def build(self): """Finalize the environment setup and return the environment context.""" return { 'working_dir': self.working_dir, 'config_dir': self.config_dir, 'include_paths': self.include_paths, 'is_test_env': self.is_test_env } class CMetta: """Mock class representing the MeTTa interpreter.""" def __init__(self, space: CSpace, env_builder: Optional[EnvBuilder] = None): self.space = space self.env = env_builder.build() if env_builder else {} def run(self, parser: CSExprParser) -> List[CAtom]: """Run the MeTTa interpreter on the given parser.""" parsed_atom = parser.parse() if parsed_atom: self.space.add(parsed_atom) return self.space.query(CAtom(".*")) def evaluate_atom(self, atom: CAtom) -> List[CAtom]: """Evaluate a specific atom in the space.""" return self.space.query(atom) import re from typing import Optional, List class CBindingsSet: """Mock CBindingsSet class to represent variable bindings.""" def __init__(self): self.bindings = {} def add_binding(self, var, value): """Add a variable binding.""" self.bindings[var] = value def __str__(self): """String representation of bindings.""" return str(self.bindings) class CSpace: """Mock CSpace class representing a space where atoms are stored and queried.""" def __init__(self): self.atoms = [] def add(self, atom: CAtom): """Add an atom to the space.""" self.atoms.append(atom) def remove(self, atom: CAtom) -> bool: """Remove an atom from the space.""" if atom in self.atoms: self.atoms.remove(atom) return True return False def replace(self, from_atom: CAtom, to_atom: CAtom) -> bool: """Replace an atom in the space.""" for i, existing_atom in enumerate(self.atoms): if existing_atom == from_atom: self.atoms[i] = to_atom return True return False def atom_count(self) -> int: """Return the number of atoms in the space.""" return len(self.atoms) def query(self, pattern: CAtom) -> List[CAtom]: """ Query atoms based on a pattern. The pattern can be symbolic (e.g., regex-style) or grounded atoms. """ matched_atoms = [] pattern_name = pattern.name if pattern.is_grounded(): # If the pattern is grounded, we match by checking the type and value. for atom in self.atoms: if atom.is_grounded() and atom.grounded_object.typ.name == pattern.grounded_object.typ.name: matched_atoms.append(atom) else: # Use regex-style pattern matching for symbolic atoms regex = re.compile(pattern_name) for atom in self.atoms: #if regex.match(__str(atom.name)__): matched_atoms.append(atom) return matched_atoms def __str__(self): """String representation of the space.""" return f"Space({', '.join(str(atom) for atom in self.atoms)})" class CStepResult: """Represents the result of a step during interpretation.""" def __init__(self, result_atoms: List[CAtom]): self.result_atoms = result_atoms def get_result(self) -> List[CAtom]: """Return the result of the current step.""" return self.result_atoms class Interpreter: """Advanced Interpreter for interpreting expressions within a grounding space.""" def __init__(self, gnd_space: CSpace, expr: CAtom): """ Initializes the interpreter with a space and an expression. The expression is evaluated step by step. """ self.gnd_space = gnd_space self.expr = expr self.step_result = CStepResult([expr]) self.step_count = 0 self.max_steps = 3 # Let's assume it takes 3 steps to evaluate the expression. def has_next(self) -> bool: """Check if there are more steps to execute.""" return self.step_count < self.max_steps def next(self): """Execute the next step in the interpretation.""" if self.has_next(): self.step_count += 1 # Simulate step evaluation logic. We reduce the expression in each step. if self.step_count == self.max_steps: self.step_result = CStepResult([CAtom(f"Evaluated({self.expr.name})")]) else: self.step_result = CStepResult([CAtom(f"Step{self.step_count}({self.expr.name})")]) else: raise StopIteration("No more steps to execute.") def get_result(self) -> List[CAtom]: """Return the result of the interpretation.""" if self.has_next(): raise RuntimeError("Plan execution is not finished yet.") return self.step_result.get_result() def get_step_result(self) -> List[CAtom]: """Return the current result of the ongoing step.""" return self.step_result.get_result() # Example usage # Create a space space = CSpace() # Create atoms atom1 = CAtom("X") atom2 = CAtom("Y") grounded_atom = CAtom.atom_gnd(pyobj={"data": "test"}, typ=CAtom("GroundedType")) # Add atoms to the space space.add(atom1) space.add(atom2) space.add(grounded_atom) # Query the space query_atom = CAtom("X") print("Query result:", space.query(query_atom)) # Replace atom space.replace(atom1, CAtom("Z")) print("Space after replacement:", space) # Interpret an expression expr_atom = CAtom.atom_expr([atom2, grounded_atom]) interpreter = Interpreter(space, expr_atom) while interpreter.has_next(): interpreter.next() print("Step result:", interpreter.get_step_result()) # Final result print("Final result:", interpreter.get_result()) # CVecAtom Mock Class class CVecAtom(CStruct): """Vector of atoms, similar to std::vector in C++.""" def __init__(self, atoms: List[CAtom] = None): super().__init__(atoms if atoms else []) def push(self, atom: CAtom): self.obj.append(atom) def __iter__(self): return iter(self.obj) def __len__(self): return len(self.obj) # CBindings and CBindingsSet Mock Classes class CBindings(CStruct): def __init__(self): super().__init__({}) def add_var_binding(self, var: CAtom, atom: CAtom): self.obj[var] = atom def resolve(self, var: CAtom) -> Optional[CAtom]: return self.obj.get(var, None) # CBindingsSet Mock class CBindingsSet(CStruct): def __init__(self, bindings_list: List[CBindings] = None): super().__init__(bindings_list or []) def push(self, bindings: CBindings): self.obj.append(bindings) # CRunContext Mock Class class CRunContext: """Mock class for run context.""" def get_space(self): return CSpace() # MockCSpace Mock Class class MockCSpace: """Mock class for CSpace.""" def __init__(self): self.atoms = [] def add_atom(self, atom): self.atoms.append(atom) # CBindings and CBindingsSet Mock Classes class CBindings(CStruct): def __init__(self): super().__init__({}) def add_var_binding(self, var: CAtom, atom: CAtom): self.obj[var] = atom def resolve(self, var: CAtom) -> Optional[CAtom]: return self.obj.get(var, None) # CBindingsSet Mock class CBindingsSet(CStruct): def __init__(self, bindings_list: List[CBindings] = None): super().__init__(bindings_list or []) def push(self, bindings: CBindings): self.obj.append(bindings) # CSpace Mock Class class CSpace(CStruct): """Represents a space where atoms and expressions can exist and be manipulated.""" def __init__(self): super().__init__([]) self.items = [] def add(self, atom: CAtom): self.items.append(atom) def query(self, pattern: CAtom) -> CBindingsSet: matches = [CBindings() for atom in self.items if atom.obj == pattern.obj] return CBindingsSet(matches) # CTokenizer Mock Class class CTokenizer(CStruct): """Breaks text into tokens based on rules.""" def __init__(self): super().__init__([]) def register_token(self, regex: str, constr: Callable): self.obj.append((regex, constr)) def tokenize(self, text: str) -> List[str]: tokens = [f"Token({t})" for t in text.split()] return tokens # CSyntaxNode Mock def syntax_node_free(cnode): print("Freeing SyntaxNode.") def syntax_node_type(cnode): return "MockNodeType" def syntax_node_src_range(cnode): return (0, 10) def syntax_node_unroll(cnode): return ["ChildNode1", "ChildNode2"] # CStepResult Mock Class class CStepResult(CStruct): def __init__(self, result: str): super().__init__(result) def __str__(self): return f"StepResult({self.obj})" # CRunnerState Mock Class class CRunnerState(CStruct): def __init__(self, state: str): super().__init__(state) def step(self): return CStepResult(f"Step({self.obj})") def current_results(self) -> List[CAtom]: return [CAtom(f"Result({self.obj})")] def is_complete(self) -> bool: return "Complete" in self.obj # CMetta Mock Class class CMetta(CStruct): def __init__(self, space: CSpace): super().__init__(space) def evaluate_atom(self, atom: CAtom) -> List[CAtom]: return [atom] def run(self, parser: CSExprParser) -> List[List[CAtom]]: return [[CAtom(f"RunParsed({parser.text})")]] # CRunContext Mock Class class CRunContext: """Mock class for run context.""" def get_space(self): return CSpace() # CModuleDescriptor Mock class CModuleDescriptor: """Describes a module with metadata.""" def __init__(self, name, description): self.name = name self.description = description def __str__(self): return f"Module: {self.name}, Description: {self.description}" # ModuleId Mock Class class ModuleId(CStruct): def __init__(self, mod_id: int): super().__init__(mod_id) def is_valid(self): return self.obj is not None # EnvBuilder Mock Class class EnvBuilder(CStruct): def __init__(self): super().__init__("Environment") # Functions for handling modules and running the interpreter def run_context_load_module(run_context: CRunContext, mod_name: str) -> ModuleId: return ModuleId(f"Module({mod_name})") def run_context_init_self_module(run_context: CRunContext, space: CSpace, resource_dir: str): return f"Init Module in {resource_dir} with Space={space}" def run_context_get_tokenizer(run_context: CRunContext) -> CTokenizer: return CTokenizer() def run_context_get_metta(run_context: CRunContext) -> CMetta: return CMetta(run_context.get_space()) def runner_state_new_with_parser(metta: CMetta, parser: CSExprParser) -> CRunnerState: return CRunnerState(f"RunnerState(Parser={parser.text})") def runner_state_new_with_atoms(metta: CMetta, atoms: CVecAtom) -> CRunnerState: return CRunnerState(f"RunnerState(Atoms={atoms.obj})") def runner_state_step(state: CRunnerState): return state.step() def runner_state_is_complete(state: CRunnerState) -> bool: return state.is_complete() def runner_state_current_results(state: CRunnerState) -> List[CAtom]: return state.current_results() # Functions to support loading of modules and environments def env_builder_set_working_dir(builder: EnvBuilder, path: str): builder.obj = f"Set Working Dir: {path}" def env_builder_set_config_dir(builder: EnvBuilder, path: str): builder.obj = f"Set Config Dir: {path}" def env_builder_push_include_path(builder: EnvBuilder, path: str): builder.obj = f"Push Include Path: {path}" def metta_load_module_direct(metta: CMetta, mod_name: str, func: Callable) -> ModuleId: return ModuleId(f"DirectModule({mod_name})") def metta_load_module_at_path(metta: CMetta, path: str, mod_name: Optional[str] = None) -> ModuleId: mod_name = mod_name or "UnknownModule" return ModuleId(f"LoadModuleAtPath({path}, {mod_name})") # Function to simulate running a MeTTa program def metta_run(metta: CMetta, parser: CSExprParser) -> List[List[CAtom]]: return [[CAtom(f"RunParsed({parser.text})")]] def metta_evaluate_atom(metta: CMetta, atom: CAtom) -> List[CAtom]: return [CAtom(f"EvaluateAtom({atom.obj})")] # Space Management Functions def space_new_grounding(): return MockCSpace() def space_add(cspace, catom): cspace.atoms.append(catom) print(f"Atom {catom} added to the GroundingSpace.") def space_remove(cspace, catom): if catom in cspace.atoms: cspace.atoms.remove(catom) print(f"Atom {catom} removed from the GroundingSpace.") else: print(f"Atom {catom} not found in GroundingSpace.") def space_replace(cspace, old_catom, new_catom): for i, atom in enumerate(cspace.atoms): if atom == old_catom: cspace.atoms[i] = new_catom print(f"Atom {old_catom} replaced with {new_catom}.") return print(f"Atom {old_catom} not found for replacement.") def space_atom_count(cspace): return len(cspace.atoms) def space_list(cspace): return cspace.atoms def space_query(cspace, pattern_catom): print(f"Query performed with pattern: {pattern_catom}") return MockBindingsSet() def check_type(cspace, atom, type): print(f"Checking type of {atom} against {type}") return True def validate_atom(cspace, atom): print(f"Validating atom: {atom}") return True def get_atom_types(cspace, atom): return [f"Type_of_{atom}"] def atom_is_error(catom): return "Error" in catom # Mock BindingsSet class MockBindingsSet: def __init__(self): self.bindings = [{"var": "value"}] def __repr__(self): return f"BindingsSet({self.bindings})" # Tokenizer Mock def tokenizer_new(): return "MockTokenizer" def tokenizer_free(ctokenizer): print("Freeing Tokenizer.") def tokenizer_register_token(ctokenizer, regex, constr): print(f"Token registered: {regex} -> {constr}") # Mock SExprParser class MockSExprParser: def __init__(self, text): self.text = text def parse(self, ctokenizer): print(f"Parsing S-expression with tokenizer: {ctokenizer}") return "MockAtom" def parse_to_syntax_tree(self): return "MockSyntaxTree" def CSExprParser(text): return MockSExprParser(text) # Interpreter Mock def interpret_init(cspace, expr_catom): print(f"Interpretation initialized with {expr_catom}.") return "StepResult" def step_has_next(step_result): return False def interpret_step(step_result): print("Performing interpretation step.") return "NextStepResult" def step_get_result(step_result): print("Getting interpretation result.") return ["ResultAtom"] def space_new_grounding() -> MockCSpace: return MockCSpace() def interpret_init(space: MockCSpace, expr: CAtom) -> CStepResult: return CStepResult(f"Init(Space={space}, Expr={expr})") def metta_new(space: MockCSpace, env_builder: EnvBuilder) -> CMetta: return CMetta(space) def env_builder_start() -> EnvBuilder: return EnvBuilder() # Bindings & BindingsSet functions def bindings_new(): return CBindings() def bindings_free(cbindings): print("Freeing Bindings.") def bindings_eq(cbindings1, cbindings2): return cbindings1 == cbindings2 def bindings_to_str(cbindings): return str(cbindings.obj) def bindings_clone(cbindings): return CBindings({**cbindings.obj}) def bindings_add_var_binding(cbindings, var_catom, atom_catom): cbindings.add_var_binding(var_catom, atom_catom) def bindings_is_empty(cbindings): return not bool(cbindings.obj) def bindings_resolve(cbindings, var_catom): return cbindings.resolve(var_catom) def bindings_list(cbindings): return list(cbindings.obj.items()) def bindings_merge(cbindings1, cbindings2): cbindings1.obj.update(cbindings2.obj) def bindings_set_single(): return CBindingsSet([CBindings()]) def bindings_set_from_bindings(cbindings): return CBindingsSet([cbindings]) def bindings_set_is_empty(cbindings_set): return len(cbindings_set.obj) == 0 def bindings_set_is_single(cbindings_set): return len(cbindings_set.obj) == 1 def bindings_set_push(cbindings_set, cbindings): cbindings_set.push(cbindings) def bindings_set_eq(cbindings_set1, cbindings_set2): return cbindings_set1 == cbindings_set2 def bindings_set_to_str(cbindings_set): return str(cbindings_set.obj) def bindings_set_unpack(cbindings_set): return [bindings.obj for bindings in cbindings_set.obj] # Environment and configuration handling def env_builder_start() -> EnvBuilder: return EnvBuilder() def environment_config_dir() -> str: return "/path/to/config" def atom_sym(name: str) -> CAtom: return CAtom.atom_sym(name) def atom_var(name: str) -> CAtom: return CAtom.atom_var(name) def atom_expr(children: List[CAtom]) -> CAtom: return CAtom.atom_expr(children) def atom_gnd(obj, typ: CAtom) -> CAtom: return CAtom.atom_gnd(obj, typ) def atom_vec_new() -> CVecAtom: return CVecAtom([]) def atom_vec_push(vec: CVecAtom, atom: CAtom): vec.push(atom) def interpret_init(space: CSpace, expr: CAtom) -> CStepResult: return CStepResult(f"Init(Space={space}, Expr={expr})") def interpret_step(step_result: CStepResult) -> CStepResult: return CStepResult(f"Step({step_result})") def interpret_run(metta: CMetta, parser: CSExprParser) -> List[List[CAtom]]: return metta.run(parser) def interpret_evaluate_atom(metta: CMetta, atom: CAtom) -> List[CAtom]: return metta.evaluate_atom(atom) # Space Management Functions def space_new_grounding() -> CSpace: return CSpace() def space_add_atom(space: CSpace, atom: CAtom): space.add(atom) def space_query(space: CSpace, pattern: CAtom) -> CBindingsSet: return space.query(pattern) # Logging functions to mock MeTTa's logging functionality def log_error(msg: str): print(f"ERROR: {msg}") def log_warn(msg: str): print(f"WARNING: {msg}") def log_info(msg: str): print(f"INFO: {msg}") # Example usage: if __name__ == "__main__": # Example: Vector of Atoms atom_vector = CVecAtom([]) atom_vector.push(CAtom(type_id="SYMBOL", data="Hydrogen")) atom_vector.push(CAtom(type_id="SYMBOL", data="Oxygen")) print("Atoms in Vector:") for atom in atom_vector: print(atom) # Example: Module Descriptor mod_desc = CModuleDescriptor(name="Physics", description="Physics simulation module") print(mod_desc) # Example: Expression Parser expr_parser = CSExprParser("2 + 3 * 5") result = expr_parser.parse() print("Parsed Expression Result:", result) # Example: Space with Atoms space = CSpace() space.add(CAtom("ELEMENT", "Proton")) space.add(CAtom("ELEMENT", "Neutron")) print("Items in Space:") for item in space: print(item) # Example: Interpreter usage interpreter = interpret_init(space, CAtom("EXPR", "sample_expr")) while not interpreter.is_complete(): interpreter = interpret_step(interpreter) print("Final Interpretation Result:", interpreter)