def initialize(self, code):
logging.debug('differ: initialize')
try:
del cache.parser_cache[self.grammar._hashed][None]
except KeyError:
pass
self.lines = split_lines(code, keepends=True)
self.module = parse(code, diff_cache=True, cache=True)
assert code == self.module.get_code()
_assert_valid_graph(self.module)
return self.module
def initialize(self, code):
logging.debug('differ: initialize')
try:
del cache.parser_cache[self.grammar._hashed][None]
except KeyError:
pass
self.lines = split_lines(code, keepends=True)
self.module = parse(code, diff_cache=True, cache=True)
assert code == self.module.get_code()
_assert_valid_graph(self.module)
return self.module
def parse(self, code, copies=0, parsers=0, expect_error_leaves=False):
logging.debug('differ: parse copies=%s parsers=%s', copies, parsers)
lines = split_lines(code, keepends=True)
diff_parser = DiffParser(
self.grammar._pgen_grammar,
self.grammar._tokenizer,
self.module,
)
new_module = diff_parser.update(self.lines, lines)
self.lines = lines
assert code == new_module.get_code()
_assert_valid_graph(new_module)
error_node = _check_error_leaves_nodes(new_module)
assert expect_error_leaves == (error_node is not None), error_node
if parsers is not ANY:
assert diff_parser._parser_count == parsers
if copies is not ANY:
assert diff_parser._copy_count == copies
return new_module
def parse(self, code, copies=0, parsers=0, expect_error_leaves=False):
logging.debug('differ: parse copies=%s parsers=%s', copies, parsers)
lines = split_lines(code, keepends=True)
diff_parser = DiffParser(
self.grammar._pgen_grammar,
self.grammar._tokenizer,
self.module,
)
new_module = diff_parser.update(self.lines, lines)
self.lines = lines
assert code == new_module.get_code()
_assert_valid_graph(new_module)
error_node = _check_error_leaves_nodes(new_module)
assert expect_error_leaves == (error_node is not None), error_node
if parsers is not ANY:
assert diff_parser._parser_count == parsers
if copies is not ANY:
assert diff_parser._copy_count == copies
return new_module