def from_cindex(cls, cursor: Cursor, namespace: Text):
"""Create a Type object from cindex cursor."""
fq_name = '::'.join([namespace, cursor.spelling])
is_pure_virtual = cursor.is_pure_virtual_method()
arguments = [Type.from_cindex(x) for x in cursor.type.argument_types()]
if cursor.type == TypeKind.VOID:
return_type = [Type.void()]
else:
return_type = [Type.from_cindex(cursor.type.get_result())]
return cls(fq_name, is_pure_virtual, arguments, return_type)
def _traverse_function(self, cursor: Cursor,
namespaces: List[Text]) -> ast_pb2.Decl:
"""Traverses a function in clang AST and registers its declaration.
This method modifies self._func_decl_map.
Args:
cursor: The cursor which is pointing to the head of a function in clang
AST.
namespaces: The namespace in which the function is in.
Returns:
The function declaration. This is needed so that the class decl which
defines this function can add it as a member.
"""
func_decl = ast_pb2.Decl()
func_decl.decltype = ast_pb2.Decl.Type.FUNC
func_decl.func.is_pure_virtual = cursor.is_pure_virtual_method()
namespace = self._gen_namespace_str(namespaces)
fully_qualified_name = '::'.join([namespace, cursor.spelling])
self._func_decl_map[fully_qualified_name] = func_decl
return func_decl
