def _parsefile (self, filename):
if filename[-2:] != "py":
filename = filename[:-1]
tree1 = convert_pypgen_tree(self.parser1,
self.parser1.parseFile(filename))
token_stream = PythonicTokenStream(
mktokenizer(open(filename).readline))
tree2 = convert_trampoline_tree(trampoline.trampoline_parse(
self.handlers, token_stream).tree[1][0])
if __debug__:
print(" ".join((str(elem) for elem in [tree1[0], tree2[0]])))
problem_report = find_problem_child(tree1, tree2)
self.assertEquals(problem_report, None, problem_report)
def parse_lineiter (self, lineiter, env = None):
if env is None:
env = {}
line_offset = env.get("lineno", 1) - 1
column_offset = env.get("column_offset", 0)
filename = env.get("filename", "<string>")
readliner = mylexer.MythonReadliner(lineiter)
token_stream = mylexer.MythonTokenStream(readliner,
lnum = line_offset,
column_offset = column_offset)
tree_builder = trampoline.TreeBuilder()
try:
tree_builder = trampoline.trampoline_parse(
self.handlers, token_stream, tree_builder)
except SyntaxError, syntax_err:
if __DEBUG__:
pprint.pprint(tree_builder.__dict__)
if syntax_err.args[0].startswith("Line"):
err_str = "File '%s', l%s" % (filename, syntax_err.args[0][1:])
else:
err_str = "File '%s', %s" % (filename, syntax_err.args[0])
raise MyFrontSyntaxError(err_str)
def parse_start (self, instream, outtree=None):
return trampoline.trampoline_parse(self.handlers, instream, outtree)
