def _load_implementation(self, implementation_filename, reserved_token_names=None):
""" Parses a file with the required implementation and replaces the
reserved token names with user-innaccesible names """
implementation_program = gbs_parser.parse_file(os.path.join(GbsMacrosDir, implementation_filename))
for token_name in reserved_token_names:
defhelper.recursive_replace_token(implementation_program, token_name, "_" + token_name)
return implementation_program
def _explode_interactive(self, program_tree):
""" Replaces interactive macro with it's implementation in the program tree """
interactive = defhelper.find_def(program_tree.children[2], defhelper.is_interactive_def)
if interactive != None:
if self.explicit_board:
macro_filename = "interactive_program.gbs"
else:
macro_filename = "interactive_program_implicit.gbs"
implementation_program = self._load_implementation(macro_filename, ["lastKey", "read", "Show", "FreeVars"])
if self.explicit_board:
refParam = interactive.children[2].children[0].value
defhelper.recursive_replace_token(implementation_program, "t", refParam)
interactive_impl = defhelper.find_def(implementation_program.children[2], defhelper.is_entrypoint_def)
interactive_impl_case = defhelper.recursive_find_node(interactive_impl, functools.partial(defhelper.is_node, 'case'))
interactive_impl_case.children = [interactive_impl_case.children[0], interactive_impl_case.children[1]]
interactive_impl_case.children.append(defhelper.get_def_body(interactive))
defhelper.set_def_body(interactive, defhelper.get_def_body(interactive_impl))
defhelper.set_def_token_name(interactive, 'program')
