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refactor: remove unused resolve_typedef function and simplify type resolution

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liang.he@intel.com 2025-10-29 00:07:37 +00:00
parent 15bc48b70b
commit 39e8343152
1 changed files with 2 additions and 50 deletions
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52
ci/generate_checked_functions.py
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@ -120,54 +120,6 @@ def write_checked_header(output_path, result_struct, functions, typedefs):
f.write(f"#endif // {output_path.stem.upper()}_H\n") f.write(f"#endif // {output_path.stem.upper()}_H\n")
def resolve_typedef(typedefs, type_name):
"""Resolve a typedef to its underlying type."""
def resolve_base_type(ptr_decl):
# handle cases like: typedef int******* ptr;
cur_type = ptr_decl
pointer_type_name = ""
while isinstance(cur_type, c_ast.PtrDecl):
cur_type = cur_type.type
pointer_type_name += "*"
assert isinstance(cur_type, c_ast.TypeDecl)
if isinstance(cur_type.type, c_ast.IdentifierType):
base_type_name = " ".join(cur_type.type.names)
pointer_type_name = base_type_name + pointer_type_name
else:
pointer_type_name = "".join(cur_type.type.name) + pointer_type_name
return pointer_type_name
resolved_type = typedefs.get(type_name)
if resolved_type is None:
return type_name
if isinstance(resolved_type, c_ast.TypeDecl):
if isinstance(resolved_type.type, c_ast.Enum):
return type_name
if isinstance(resolved_type.type, c_ast.Struct):
return type_name
if isinstance(resolved_type.type, c_ast.Union):
return type_name
if isinstance(resolved_type.type, c_ast.IdentifierType):
return type_name
raise Exception(f"Unhandled TypeDecl typedef {type_name}")
elif isinstance(resolved_type, c_ast.PtrDecl):
pointer_type_name = resolve_base_type(resolved_type)
return pointer_type_name
else:
resolved_type.show()
raise Exception(f"Unhandled typedef {type_name}")
def generate_checked_function(func, typedefs): def generate_checked_function(func, typedefs):
"""Generate a checked version of the given function.""" """Generate a checked version of the given function."""
func_name = func.name # Access the name directly from Decl func_name = func.name # Access the name directly from Decl
@ -182,8 +134,8 @@ def generate_checked_function(func, typedefs):
if isinstance(func.type.type, c_ast.TypeDecl): if isinstance(func.type.type, c_ast.TypeDecl):
return_type = " ".join(func.type.type.type.names) return_type = " ".join(func.type.type.type.names)
resolved_type = resolve_typedef(typedefs, return_type) resolved_type = typedefs.get(return_type, return_type)
if resolved_type.endswith("*"): if isinstance(resolved_type, c_ast.PtrDecl):
return_pointer = True return_pointer = True
# Start building the new function # Start building the new function