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@ -730,35 +730,7 @@ def _check_for_state_variable_name(root: YulScope, potential_name: str) -> Optio |
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return None |
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def parse_yul_identifier(root: YulScope, _node: YulNode, ast: Dict) -> Optional[Expression]: |
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name = ast["name"] |
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if name in builtins: |
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return Identifier(YulBuiltin(name)) |
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# check function-scoped variables |
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parent_func = root.parent_func |
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if parent_func: |
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variable = parent_func.get_local_variable_from_name(name) |
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if variable: |
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return Identifier(variable) |
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if isinstance(parent_func, FunctionContract): |
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variable = parent_func.contract.get_state_variable_from_name(name) |
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if variable: |
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return Identifier(variable) |
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# check yul-scoped variable |
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variable = root.get_yul_local_variable_from_name(name) |
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if variable: |
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return Identifier(variable.underlying) |
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# check yul-scoped function |
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func = root.get_yul_local_function_from_name(name) |
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if func: |
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return Identifier(func.underlying) |
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def _parse_yul_magic_suffixes(name: str, root: YulScope) -> Optional[Expression]: |
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# check for magic suffixes |
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# TODO: the following leads to wrong IR |
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# Currently SlithIR doesnt support raw access to memory |
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@ -788,6 +760,41 @@ def parse_yul_identifier(root: YulScope, _node: YulNode, ast: Dict) -> Optional[ |
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var = root.function.get_local_variable_from_name(potential_name) |
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if var and var.location == "calldata": |
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return Identifier(var) |
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return None |
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def parse_yul_identifier(root: YulScope, _node: YulNode, ast: Dict) -> Optional[Expression]: |
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name = ast["name"] |
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if name in builtins: |
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return Identifier(YulBuiltin(name)) |
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# check function-scoped variables |
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parent_func = root.parent_func |
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if parent_func: |
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variable = parent_func.get_local_variable_from_name(name) |
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if variable: |
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return Identifier(variable) |
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if isinstance(parent_func, FunctionContract): |
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variable = parent_func.contract.get_state_variable_from_name(name) |
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if variable: |
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return Identifier(variable) |
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# check yul-scoped variable |
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variable = root.get_yul_local_variable_from_name(name) |
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if variable: |
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return Identifier(variable.underlying) |
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# check yul-scoped function |
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func = root.get_yul_local_function_from_name(name) |
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if func: |
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return Identifier(func.underlying) |
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magic_suffix = _parse_yul_magic_suffixes(name, root) |
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if magic_suffix: |
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return magic_suffix |
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raise SlitherException(f"unresolved reference to identifier {name}") |
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