def Check(self, filename, source=None):
"""Checks the file, printing warnings and errors as they are found.
Args:
filename: The name of the file to check.
source: Optional. The contents of the file. Can be either a string or
file-like object. If omitted, contents will be read from disk from
the given filename.
"""
if source is None:
try:
f = open(filename)
except IOError:
self._error_handler.HandleFile(filename, None)
self.HandleError(errors.FILE_NOT_FOUND, 'File not found', None)
self._error_handler.FinishFile()
return
else:
if type(source) in [str, unicode]:
f = StringIO.StringIO(source)
else:
f = source
try:
if filename.endswith('.html') or filename.endswith('.htm'):
self.CheckLines(filename, htmlutil.GetScriptLines(f), True)
else:
self.CheckLines(filename, f, False)
finally:
f.close()
def Run(filename, error_handler, source=None):
"""Tokenize, run passes, and check the given file.
Args:
filename: The path of the file to check
error_handler: The error handler to report errors to.
source: A file-like object with the file source. If omitted, the file will
be read from the filename path.
"""
if not source:
try:
source = open(filename)
except IOError:
error_handler.HandleFile(filename, None)
error_handler.HandleError(
error.Error(errors.FILE_NOT_FOUND, 'File not found'))
error_handler.FinishFile()
return
if _IsHtml(filename):
source_file = htmlutil.GetScriptLines(source)
else:
source_file = source
token, tokenizer_mode = _Tokenize(source_file)
error_handler.HandleFile(filename, token)
# If we did not end in the basic mode, this a failed parse.
if tokenizer_mode is not javascripttokenizer.JavaScriptModes.TEXT_MODE:
error_handler.HandleError(
error.Error(errors.FILE_IN_BLOCK,
'File ended in mode "%s".' % tokenizer_mode,
_GetLastNonWhiteSpaceToken(token)))
# Run the ECMA pass
error_token = None
ecma_pass = ecmametadatapass.EcmaMetaDataPass()
error_token = RunMetaDataPass(token, ecma_pass, error_handler, filename)
is_limited_doc_check = (_IsLimitedDocCheck(filename,
flags.FLAGS.limited_doc_files))
_RunChecker(token,
error_handler,
is_limited_doc_check,
is_html=_IsHtml(filename),
stop_token=error_token)
error_handler.FinishFile()
def Check(self, filename):
"""Checks the file, printing warnings and errors as they are found.
Args:
filename: The name of the file to check.
"""
try:
f = open(filename)
except IOError:
self.__error_handler.HandleFile(filename, None)
self.HandleError(errors.FILE_NOT_FOUND, 'File not found', None)
self.__error_handler.FinishFile()
return
try:
if filename.endswith('.html') or filename.endswith('.htm'):
self.CheckLines(filename, htmlutil.GetScriptLines(f), True)
else:
self.CheckLines(filename, f, False)
finally:
f.close()
