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#!/usr/bin/env python
#
# Copyright (C) 2011 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import codecs
import logging
import re
import sys
from webkitpy.style_references import detect_checkout
from webkitpy.common.system.logutils import configure_logging
from webkitpy.style.checker import ProcessorBase
from webkitpy.style.filereader import TextFileReader
from webkitpy.style.main import change_directory
_inspector_directory = "Source/WebCore/inspector/front-end"
_localized_strings = "Source/WebCore/English.lproj/localizedStrings.js"
_log = logging.getLogger("check-inspector-strings")
class StringsExtractor(ProcessorBase):
def __init__(self, patterns):
self._patterns = patterns
self.strings = []
for p in self._patterns:
self.strings.append([])
def should_process(self, file_path):
return file_path.endswith(".js") and (not file_path.endswith("InjectedScript.js"))
def decode_unicode_escapes(self, s):
return eval("ur\"" + s + "\"")
def process(self, lines, file_path, line_numbers=None):
for line in lines:
comment_start = line.find("//")
if comment_start != -1:
line = line[:comment_start]
index = 0
for pattern in self._patterns:
line_strings = re.findall(pattern, line)
for string in line_strings:
self.strings[index].append(self.decode_unicode_escapes(string))
index += 1
class LocalizedStringsExtractor:
def __init__(self):
self.localized_strings = []
def process_file(self, file_path):
localized_strings_file = codecs.open(file_path, encoding="utf-16", mode="r")
try:
contents = localized_strings_file.read()
lines = contents.split("\n")
for line in lines:
match = re.match(r"localizedStrings\[\"((?:[^\"\\]|\\.)*?)\"", line)
if match:
self.localized_strings.append(match.group(1))
finally:
localized_strings_file.close()
if __name__ == "__main__":
configure_logging()
checkout = detect_checkout()
if checkout is None:
_log.error("WebKit checkout not found: You must run this script "
"from within a WebKit checkout.")
sys.exit(1)
checkout_root = checkout.root_path()
_log.debug("WebKit checkout found with root: %s" % checkout_root)
change_directory(checkout_root=checkout_root, paths=None)
strings_extractor = StringsExtractor([r"WebInspector\.(?:UIString|formatLocalized)\(\"((?:[^\"\\]|\\.)*?)\"", r"\"((?:[^\"\\]|\\.)*?)\""])
file_reader = TextFileReader(strings_extractor)
file_reader.process_paths([_inspector_directory])
localized_strings_extractor = LocalizedStringsExtractor()
localized_strings_extractor.process_file(_localized_strings)
ui_strings = frozenset(strings_extractor.strings[0])
strings = frozenset(strings_extractor.strings[1])
localized_strings = frozenset(localized_strings_extractor.localized_strings)
new_strings = ui_strings - localized_strings
for s in new_strings:
_log.info("New: \"%s\"" % (s))
old_strings = localized_strings - ui_strings
suspicious_strings = strings & old_strings
for s in suspicious_strings:
_log.info("Suspicious: \"%s\"" % (s))
unused_strings = old_strings - strings
for s in unused_strings:
_log.info("Unused: \"%s\"" % (s))
localized_strings_duplicates = {}
for s in localized_strings_extractor.localized_strings:
if s in localized_strings_duplicates:
_log.info("Duplicate: \"%s\"" % (s))
else:
localized_strings_duplicates.setdefault(s)
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