From: Timo Tijhof Date: Sat, 20 Sep 2014 21:06:08 +0000 (-0700) Subject: maintenance: Remove cssjanus.py X-Git-Tag: 1.31.0-rc.0~13911^2 X-Git-Url: http://git.cyclocoop.org/%22%20.%20generer_url_ecrire%28%22upgrade%22%2C%22reinstall=non%22%29%20.%20%22?a=commitdiff_plain;h=f9e8d61875ac01be03a85e25b677c289e9fa2ae9;p=lhc%2Fweb%2Fwiklou.git maintenance: Remove cssjanus.py Follows-up r55510 (aa4d684a82) which added it for use with the Vector stylesheets at times where we didn't have CSSJanus.php. This has been unused since we introduced ResourceLoader and the PHP-port of CSSJanus. Change-Id: I2c9a022354617060d99bf1c44f0726b495ec070d --- diff --git a/RELEASE-NOTES-1.24 b/RELEASE-NOTES-1.24 index af0f15041a..8c584d02b6 100644 --- a/RELEASE-NOTES-1.24 +++ b/RELEASE-NOTES-1.24 @@ -491,6 +491,7 @@ changes to languages because of Bugzilla reports. now requires a Parser as its first parameter. * (bug 67368) LESS functions embed() and embeddable(), added in MediaWiki 1.23 and broken by design, have been removed. Use appropriate LESS mixins instead. +* Removed cssjanus.py from maintenance directory as it was unused. ==== Renamed classes ==== * CLDRPluralRuleConverter_Expression to CLDRPluralRuleConverterExpression diff --git a/maintenance/cssjanus/COPYING b/maintenance/cssjanus/COPYING deleted file mode 100644 index 3f2c89539f..0000000000 --- a/maintenance/cssjanus/COPYING +++ /dev/null @@ -1,13 +0,0 @@ - Copyright 2008 Google Inc. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. diff --git a/maintenance/cssjanus/LICENSE b/maintenance/cssjanus/LICENSE deleted file mode 100644 index d645695673..0000000000 --- a/maintenance/cssjanus/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ - - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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The script was born out of -a need to convert CSS for RTL languages when tables are not being used for layout (since tables will automatically reorder TD's in RTL). -CSSJanus will change most of the obvious CSS property names and their values as -well as some not-so-obvious ones (cursor, background-position %, etc...). -The script is designed to offer flexibility to account for cases when you do -not want to change certain rules which exist to account for bidirectional text -display bugs, as well as situations where you may or may not want to flip annotations inside of the background url string. -Note that you can disable CSSJanus from running on an entire class or any -rule within a class by prepending a /* @noflip */ comment before the rule(s) -you want CSSJanus to ignore. - -CSSJanus itself is not always enough to make a website that works in a LTR -language context work in a RTL language all the way, but it is a start. - -==Getting the code== - -View the trunk at: - - http://cssjanus.googlecode.com/svn/trunk/ - -Check out the latest development version anonymously with: - -{{{ - $ svn checkout http://cssjanus.googlecode.com/svn/trunk/ cssjanus -}}} - -==Using== - -Usage: - ./cssjanus.py < file.css > file-rtl.css -Flags: - --swap_left_right_in_url: Fixes "left"/"right" string within urls. - Ex: ./cssjanus.py --swap_left_right_in_url < file.css > file_rtl.css - --swap_ltr_rtl_in_url: Fixes "ltr"/"rtl" string within urls. - Ex: ./cssjanus.py --swap_ltr_rtl_in_url < file.css > file_rtl.css - -If you'd like to make use of the webapp version of cssjanus, you'll need to -download the Google App Engine SDK - http://code.google.com/appengine/downloads.html -and also drop a "django" directory into this directory, with the latest svn -from django. You should be good to go with that setup. Please let me know -otherwise. - -==Bugs, Patches== - -Patches and bug reports are welcome, just please keep the style -consistent with the original source. If you find a bug, please include a diff -of cssjanus_test.py with the bug included as a new unit test which fails. It -will make understanding and fixing the bug easier. - -==Todo== - -* Include some helpers for some typical bidi text solutions? -* Aural CSS (azimuth) swapping? - -==Contributors== - -Additional thanks to Mike Samuel for his work on csslex.py, Andy Perelson for -his help coding and reviewing, Stephen Zabel for his help with i18n and my sanity, -and to Eric Meyer for his thoughtful input. -Thanks to Junyu Wang for the Chinese translation. -Thanks to Masashi Kawashima for the Japanese translation. -Thanks to Taaryk Taar and Tariq Al-Omaireeni for an updated Arabic translation. -Thanks to Jens Meiert for the German translation. - -==License== - -{{{ - Copyright 2008 Google Inc. All Rights Reserved. - - Licensed under the Apache License, Version 2.0 (the 'License'); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an 'AS IS' BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -}}} diff --git a/maintenance/cssjanus/cssjanus.py b/maintenance/cssjanus/cssjanus.py deleted file mode 100644 index dd14bd58d0..0000000000 --- a/maintenance/cssjanus/cssjanus.py +++ /dev/null @@ -1,574 +0,0 @@ -#!/usr/bin/python -# -# Copyright 2008 Google Inc. All Rights Reserved. - -"""Converts a LeftToRight Cascading Style Sheet into a RightToLeft one. - - This is a utility script for replacing "left" oriented things in a CSS file - like float, padding, margin with "right" oriented values. - It also does the opposite. - The goal is to be able to conditionally serve one large, cat'd, compiled CSS - file appropriate for LeftToRight oriented languages and RightToLeft ones. - This utility will hopefully help your structural layout done in CSS in - terms of its RTL compatibility. It will not help with some of the more - complicated bidirectional text issues. -""" - -__author__ = 'elsigh@google.com (Lindsey Simon)' -__version__ = '0.1' - -import logging -import re -import sys -import getopt -import os - -import csslex - -logging.getLogger().setLevel(logging.INFO) - -# Global for the command line flags. -SWAP_LTR_RTL_IN_URL_DEFAULT = False -SWAP_LEFT_RIGHT_IN_URL_DEFAULT = False -FLAGS = {'swap_ltr_rtl_in_url': SWAP_LTR_RTL_IN_URL_DEFAULT, - 'swap_left_right_in_url': SWAP_LEFT_RIGHT_IN_URL_DEFAULT} - -# Generic token delimiter character. -TOKEN_DELIMITER = '~' - -# This is a temporary match token we use when swapping strings. -TMP_TOKEN = '%sTMP%s' % (TOKEN_DELIMITER, TOKEN_DELIMITER) - -# Token to be used for joining lines. -TOKEN_LINES = '%sJ%s' % (TOKEN_DELIMITER, TOKEN_DELIMITER) - -# Global constant text strings for CSS value matches. -LTR = 'ltr' -RTL = 'rtl' -LEFT = 'left' -RIGHT = 'right' - -# This is a lookbehind match to ensure that we don't replace instances -# of our string token (left, rtl, etc...) if there's a letter in front of it. -# Specifically, this prevents replacements like 'background: url(bright.png)'. -LOOKBEHIND_NOT_LETTER = r'(?)*?{)' % - (csslex.NMCHAR, TOKEN_LINES, csslex.SPACE)) - - -# These two lookaheads are to test whether or not we are within a -# background: url(HERE) situation. -# Ref: http://www.w3.org/TR/CSS21/syndata.html#uri -VALID_AFTER_URI_CHARS = r'[\'\"]?%s' % csslex.WHITESPACE -LOOKAHEAD_NOT_CLOSING_PAREN = r'(?!%s?%s\))' % (csslex.URL_CHARS, - VALID_AFTER_URI_CHARS) -LOOKAHEAD_FOR_CLOSING_PAREN = r'(?=%s?%s\))' % (csslex.URL_CHARS, - VALID_AFTER_URI_CHARS) - -# Compile a regex to swap left and right values in 4 part notations. -# We need to match negatives and decimal numeric values. -# ex. 'margin: .25em -2px 3px 0' becomes 'margin: .25em 0 3px -2px'. -POSSIBLY_NEGATIVE_QUANTITY = r'((?:-?%s)|(?:inherit|auto))' % csslex.QUANTITY -POSSIBLY_NEGATIVE_QUANTITY_SPACE = r'%s%s%s' % (POSSIBLY_NEGATIVE_QUANTITY, - csslex.SPACE, - csslex.WHITESPACE) -FOUR_NOTATION_QUANTITY_RE = re.compile(r'%s%s%s%s' % - (POSSIBLY_NEGATIVE_QUANTITY_SPACE, - POSSIBLY_NEGATIVE_QUANTITY_SPACE, - POSSIBLY_NEGATIVE_QUANTITY_SPACE, - POSSIBLY_NEGATIVE_QUANTITY), - re.I) -COLOR = r'(%s|%s)' % (csslex.NAME, csslex.HASH) -COLOR_SPACE = r'%s%s' % (COLOR, csslex.SPACE) -FOUR_NOTATION_COLOR_RE = re.compile(r'(-color%s:%s)%s%s%s(%s)' % - (csslex.WHITESPACE, - csslex.WHITESPACE, - COLOR_SPACE, - COLOR_SPACE, - COLOR_SPACE, - COLOR), - re.I) - -# Compile the cursor resize regexes -CURSOR_EAST_RE = re.compile(LOOKBEHIND_NOT_LETTER + '([ns]?)e-resize') -CURSOR_WEST_RE = re.compile(LOOKBEHIND_NOT_LETTER + '([ns]?)w-resize') - -# Matches the condition where we need to replace the horizontal component -# of a background-position value when expressed in horizontal percentage. -# Had to make two regexes because in the case of position-x there is only -# one quantity, and otherwise we don't want to match and change cases with only -# one quantity. -BG_HORIZONTAL_PERCENTAGE_RE = re.compile(r'background(-position)?(%s:%s)' - '([^%%]*?)(%s)%%' - '(%s(?:%s|%s))' % (csslex.WHITESPACE, - csslex.WHITESPACE, - csslex.NUM, - csslex.WHITESPACE, - csslex.QUANTITY, - csslex.IDENT)) - -BG_HORIZONTAL_PERCENTAGE_X_RE = re.compile(r'background-position-x(%s:%s)' - '(%s)%%' % (csslex.WHITESPACE, - csslex.WHITESPACE, - csslex.NUM)) - -# Matches the opening of a body selector. -BODY_SELECTOR = r'body%s{%s' % (csslex.WHITESPACE, csslex.WHITESPACE) - -# Matches anything up until the closing of a selector. -CHARS_WITHIN_SELECTOR = r'[^\}]*?' - -# Matches the direction property in a selector. -DIRECTION_RE = r'direction%s:%s' % (csslex.WHITESPACE, csslex.WHITESPACE) - -# These allow us to swap "ltr" with "rtl" and vice versa ONLY within the -# body selector and on the same line. -BODY_DIRECTION_LTR_RE = re.compile(r'(%s)(%s)(%s)(ltr)' % - (BODY_SELECTOR, CHARS_WITHIN_SELECTOR, - DIRECTION_RE), - re.I) -BODY_DIRECTION_RTL_RE = re.compile(r'(%s)(%s)(%s)(rtl)' % - (BODY_SELECTOR, CHARS_WITHIN_SELECTOR, - DIRECTION_RE), - re.I) - - -# Allows us to swap "direction:ltr" with "direction:rtl" and -# vice versa anywhere in a line. -DIRECTION_LTR_RE = re.compile(r'%s(ltr)' % DIRECTION_RE) -DIRECTION_RTL_RE = re.compile(r'%s(rtl)' % DIRECTION_RE) - -# We want to be able to switch left with right and vice versa anywhere -# we encounter left/right strings, EXCEPT inside the background:url(). The next -# two regexes are for that purpose. We have alternate IN_URL versions of the -# regexes compiled in case the user passes the flag that they do -# actually want to have left and right swapped inside of background:urls. -LEFT_RE = re.compile('%s(%s)%s%s' % (LOOKBEHIND_NOT_LETTER, - LEFT, - LOOKAHEAD_NOT_CLOSING_PAREN, - LOOKAHEAD_NOT_OPEN_BRACE), - re.I) -RIGHT_RE = re.compile('%s(%s)%s%s' % (LOOKBEHIND_NOT_LETTER, - RIGHT, - LOOKAHEAD_NOT_CLOSING_PAREN, - LOOKAHEAD_NOT_OPEN_BRACE), - re.I) -LEFT_IN_URL_RE = re.compile('%s(%s)%s' % (LOOKBEHIND_NOT_LETTER, - LEFT, - LOOKAHEAD_FOR_CLOSING_PAREN), - re.I) -RIGHT_IN_URL_RE = re.compile('%s(%s)%s' % (LOOKBEHIND_NOT_LETTER, - RIGHT, - LOOKAHEAD_FOR_CLOSING_PAREN), - re.I) -LTR_IN_URL_RE = re.compile('%s(%s)%s' % (LOOKBEHIND_NOT_LETTER, - LTR, - LOOKAHEAD_FOR_CLOSING_PAREN), - re.I) -RTL_IN_URL_RE = re.compile('%s(%s)%s' % (LOOKBEHIND_NOT_LETTER, - RTL, - LOOKAHEAD_FOR_CLOSING_PAREN), - re.I) - -COMMENT_RE = re.compile('(%s)' % csslex.COMMENT, re.I) - -NOFLIP_TOKEN = r'\@noflip' -# The NOFLIP_TOKEN inside of a comment. For now, this requires that comments -# be in the input, which means users of a css compiler would have to run -# this script first if they want this functionality. -NOFLIP_ANNOTATION = r'/\*%s%s%s\*/' % (csslex.WHITESPACE, - NOFLIP_TOKEN, - csslex. WHITESPACE) - -# After a NOFLIP_ANNOTATION, and within a class selector, we want to be able -# to set aside a single rule not to be flipped. We can do this by matching -# our NOFLIP annotation and then using a lookahead to make sure there is not -# an opening brace before the match. -NOFLIP_SINGLE_RE = re.compile(r'(%s%s[^;}]+;?)' % (NOFLIP_ANNOTATION, - LOOKAHEAD_NOT_OPEN_BRACE), - re.I) - -# After a NOFLIP_ANNOTATION, we want to grab anything up until the next } which -# means the entire following class block. This will prevent all of its -# declarations from being flipped. -NOFLIP_CLASS_RE = re.compile(r'(%s%s})' % (NOFLIP_ANNOTATION, - CHARS_WITHIN_SELECTOR), - re.I) - - -class Tokenizer: - """Replaces any CSS comments with string tokens and vice versa.""" - - def __init__(self, token_re, token_string): - """Constructor for the Tokenizer. - - Args: - token_re: A regex for the string to be replace by a token. - token_string: The string to put between token delimiters when tokenizing. - """ - logging.debug('Tokenizer::init token_string=%s' % token_string) - self.token_re = token_re - self.token_string = token_string - self.originals = [] - - def Tokenize(self, line): - """Replaces any string matching token_re in line with string tokens. - - By passing a function as an argument to the re.sub line below, we bypass - the usual rule where re.sub will only replace the left-most occurrence of - a match by calling the passed in function for each occurrence. - - Args: - line: A line to replace token_re matches in. - - Returns: - line: A line with token_re matches tokenized. - """ - line = self.token_re.sub(self.TokenizeMatches, line) - logging.debug('Tokenizer::Tokenize returns: %s' % line) - return line - - def DeTokenize(self, line): - """Replaces tokens with the original string. - - Args: - line: A line with tokens. - - Returns: - line with any tokens replaced by the original string. - """ - - # Put all of the comments back in by their comment token. - for i, original in enumerate(self.originals): - token = '%s%s_%s%s' % (TOKEN_DELIMITER, self.token_string, i + 1, - TOKEN_DELIMITER) - line = line.replace(token, original) - logging.debug('Tokenizer::DeTokenize i:%s w/%s' % (i, token)) - logging.debug('Tokenizer::DeTokenize returns: %s' % line) - return line - - def TokenizeMatches(self, m): - """Replaces matches with tokens and stores the originals. - - Args: - m: A match object. - - Returns: - A string token which replaces the CSS comment. - """ - logging.debug('Tokenizer::TokenizeMatches %s' % m.group(1)) - self.originals.append(m.group(1)) - return '%s%s_%s%s' % (TOKEN_DELIMITER, - self.token_string, - len(self.originals), - TOKEN_DELIMITER) - - -def FixBodyDirectionLtrAndRtl(line): - """Replaces ltr with rtl and vice versa ONLY in the body direction. - - Args: - line: A string to replace instances of ltr with rtl. - Returns: - line with direction: ltr and direction: rtl swapped only in body selector. - line = FixBodyDirectionLtrAndRtl('body { direction:ltr }') - line will now be 'body { direction:rtl }'. - """ - - line = BODY_DIRECTION_LTR_RE.sub('\\1\\2\\3%s' % TMP_TOKEN, line) - line = BODY_DIRECTION_RTL_RE.sub('\\1\\2\\3%s' % LTR, line) - line = line.replace(TMP_TOKEN, RTL) - logging.debug('FixBodyDirectionLtrAndRtl returns: %s' % line) - return line - - -def FixLeftAndRight(line): - """Replaces left with right and vice versa in line. - - Args: - line: A string in which to perform the replacement. - - Returns: - line with left and right swapped. For example: - line = FixLeftAndRight('padding-left: 2px; margin-right: 1px;') - line will now be 'padding-right: 2px; margin-left: 1px;'. - """ - - line = LEFT_RE.sub(TMP_TOKEN, line) - line = RIGHT_RE.sub(LEFT, line) - line = line.replace(TMP_TOKEN, RIGHT) - logging.debug('FixLeftAndRight returns: %s' % line) - return line - - -def FixLeftAndRightInUrl(line): - """Replaces left with right and vice versa ONLY within background urls. - - Args: - line: A string in which to replace left with right and vice versa. - - Returns: - line with left and right swapped in the url string. For example: - line = FixLeftAndRightInUrl('background:url(right.png)') - line will now be 'background:url(left.png)'. - """ - - line = LEFT_IN_URL_RE.sub(TMP_TOKEN, line) - line = RIGHT_IN_URL_RE.sub(LEFT, line) - line = line.replace(TMP_TOKEN, RIGHT) - logging.debug('FixLeftAndRightInUrl returns: %s' % line) - return line - - -def FixLtrAndRtlInUrl(line): - """Replaces ltr with rtl and vice versa ONLY within background urls. - - Args: - line: A string in which to replace ltr with rtl and vice versa. - - Returns: - line with left and right swapped. For example: - line = FixLtrAndRtlInUrl('background:url(rtl.png)') - line will now be 'background:url(ltr.png)'. - """ - - line = LTR_IN_URL_RE.sub(TMP_TOKEN, line) - line = RTL_IN_URL_RE.sub(LTR, line) - line = line.replace(TMP_TOKEN, RTL) - logging.debug('FixLtrAndRtlInUrl returns: %s' % line) - return line - - -def FixCursorProperties(line): - """Fixes directional CSS cursor properties. - - Args: - line: A string to fix CSS cursor properties in. - - Returns: - line reformatted with the cursor properties substituted. For example: - line = FixCursorProperties('cursor: ne-resize') - line will now be 'cursor: nw-resize'. - """ - - line = CURSOR_EAST_RE.sub('\\1' + TMP_TOKEN, line) - line = CURSOR_WEST_RE.sub('\\1e-resize', line) - line = line.replace(TMP_TOKEN, 'w-resize') - logging.debug('FixCursorProperties returns: %s' % line) - return line - - -def FixFourPartNotation(line): - """Fixes the second and fourth positions in 4 part CSS notation. - - Args: - line: A string to fix 4 part CSS notation in. - - Returns: - line reformatted with the 4 part notations swapped. For example: - line = FixFourPartNotation('padding: 1px 2px 3px 4px') - line will now be 'padding: 1px 4px 3px 2px'. - """ - line = FOUR_NOTATION_QUANTITY_RE.sub('\\1 \\4 \\3 \\2', line) - line = FOUR_NOTATION_COLOR_RE.sub('\\1\\2 \\5 \\4 \\3', line) - logging.debug('FixFourPartNotation returns: %s' % line) - return line - - -def FixBackgroundPosition(line): - """Fixes horizontal background percentage values in line. - - Args: - line: A string to fix horizontal background position values in. - - Returns: - line reformatted with the 4 part notations swapped. - """ - line = BG_HORIZONTAL_PERCENTAGE_RE.sub(CalculateNewBackgroundPosition, line) - line = BG_HORIZONTAL_PERCENTAGE_X_RE.sub(CalculateNewBackgroundPositionX, - line) - logging.debug('FixBackgroundPosition returns: %s' % line) - return line - - -def CalculateNewBackgroundPosition(m): - """Fixes horizontal background-position percentages. - - This function should be used as an argument to re.sub since it needs to - perform replacement specific calculations. - - Args: - m: A match object. - - Returns: - A string with the horizontal background position percentage fixed. - BG_HORIZONTAL_PERCENTAGE_RE.sub(FixBackgroundPosition, - 'background-position: 75% 50%') - will return 'background-position: 25% 50%'. - """ - - # The flipped value is the offset from 100% - new_x = str(100-int(m.group(4))) - - # Since m.group(1) may very well be None type and we need a string.. - if m.group(1): - position_string = m.group(1) - else: - position_string = '' - - return 'background%s%s%s%s%%%s' % (position_string, m.group(2), m.group(3), - new_x, m.group(5)) - - -def CalculateNewBackgroundPositionX(m): - """Fixes percent based background-position-x. - - This function should be used as an argument to re.sub since it needs to - perform replacement specific calculations. - - Args: - m: A match object. - - Returns: - A string with the background-position-x percentage fixed. - BG_HORIZONTAL_PERCENTAGE_X_RE.sub(CalculateNewBackgroundPosition, - 'background-position-x: 75%') - will return 'background-position-x: 25%'. - """ - - # The flipped value is the offset from 100% - new_x = str(100-int(m.group(2))) - - return 'background-position-x%s%s%%' % (m.group(1), new_x) - - -def ChangeLeftToRightToLeft(lines, - swap_ltr_rtl_in_url=None, - swap_left_right_in_url=None): - """Turns lines into a stream and runs the fixing functions against it. - - Args: - lines: An list of CSS lines. - swap_ltr_rtl_in_url: Overrides this flag if param is set. - swap_left_right_in_url: Overrides this flag if param is set. - - Returns: - The same lines, but with left and right fixes. - """ - - global FLAGS - - # Possibly override flags with params. - logging.debug('ChangeLeftToRightToLeft swap_ltr_rtl_in_url=%s, ' - 'swap_left_right_in_url=%s' % (swap_ltr_rtl_in_url, - swap_left_right_in_url)) - if swap_ltr_rtl_in_url is None: - swap_ltr_rtl_in_url = FLAGS['swap_ltr_rtl_in_url'] - if swap_left_right_in_url is None: - swap_left_right_in_url = FLAGS['swap_left_right_in_url'] - - # Turns the array of lines into a single line stream. - logging.debug('LINES COUNT: %s' % len(lines)) - line = TOKEN_LINES.join(lines) - - # Tokenize any single line rules with the /* noflip */ annotation. - noflip_single_tokenizer = Tokenizer(NOFLIP_SINGLE_RE, 'NOFLIP_SINGLE') - line = noflip_single_tokenizer.Tokenize(line) - - # Tokenize any class rules with the /* noflip */ annotation. - noflip_class_tokenizer = Tokenizer(NOFLIP_CLASS_RE, 'NOFLIP_CLASS') - line = noflip_class_tokenizer.Tokenize(line) - - # Tokenize the comments so we can preserve them through the changes. - comment_tokenizer = Tokenizer(COMMENT_RE, 'C') - line = comment_tokenizer.Tokenize(line) - - # Here starteth the various left/right orientation fixes. - line = FixBodyDirectionLtrAndRtl(line) - - if swap_left_right_in_url: - line = FixLeftAndRightInUrl(line) - - if swap_ltr_rtl_in_url: - line = FixLtrAndRtlInUrl(line) - - line = FixLeftAndRight(line) - line = FixCursorProperties(line) - line = FixFourPartNotation(line) - line = FixBackgroundPosition(line) - - # DeTokenize the single line noflips. - line = noflip_single_tokenizer.DeTokenize(line) - - # DeTokenize the class-level noflips. - line = noflip_class_tokenizer.DeTokenize(line) - - # DeTokenize the comments. - line = comment_tokenizer.DeTokenize(line) - - # Rejoin the lines back together. - lines = line.split(TOKEN_LINES) - - return lines - -def usage(): - """Prints out usage information.""" - - print 'Usage:' - print ' ./cssjanus.py < file.css > file-rtl.css' - print 'Flags:' - print ' --swap_left_right_in_url: Fixes "left"/"right" string within urls.' - print ' Ex: ./cssjanus.py --swap_left_right_in_url < file.css > file_rtl.css' - print ' --swap_ltr_rtl_in_url: Fixes "ltr"/"rtl" string within urls.' - print ' Ex: ./cssjanus --swap_ltr_rtl_in_url < file.css > file_rtl.css' - -def setflags(opts): - """Parse the passed in command line arguments and set the FLAGS global. - - Args: - opts: getopt iterable intercepted from argv. - """ - - global FLAGS - - # Parse the arguments. - for opt, arg in opts: - logging.debug('opt: %s, arg: %s' % (opt, arg)) - if opt in ("-h", "--help"): - usage() - sys.exit() - elif opt in ("-d", "--debug"): - logging.getLogger().setLevel(logging.DEBUG) - elif opt == '--swap_ltr_rtl_in_url': - FLAGS['swap_ltr_rtl_in_url'] = True - elif opt == '--swap_left_right_in_url': - FLAGS['swap_left_right_in_url'] = True - - -def main(argv): - """Sends stdin lines to ChangeLeftToRightToLeft and writes to stdout.""" - - # Define the flags. - try: - opts, args = getopt.getopt(argv, 'hd', ['help', 'debug', - 'swap_left_right_in_url', - 'swap_ltr_rtl_in_url']) - except getopt.GetoptError: - usage() - sys.exit(2) - - # Parse and set the flags. - setflags(opts) - - # Call the main routine with all our functionality. - fixed_lines = ChangeLeftToRightToLeft(sys.stdin.readlines()) - sys.stdout.write(''.join(fixed_lines)) - -if __name__ == '__main__': - main(sys.argv[1:]) diff --git a/maintenance/cssjanus/csslex.py b/maintenance/cssjanus/csslex.py deleted file mode 100644 index 1fc7304e9a..0000000000 --- a/maintenance/cssjanus/csslex.py +++ /dev/null @@ -1,114 +0,0 @@ -#!/usr/bin/python -# -# Copyright 2007 Google Inc. All Rights Reserved. - -"""CSS Lexical Grammar rules. - -CSS lexical grammar from http://www.w3.org/TR/CSS21/grammar.html -""" - -__author__ = ['elsigh@google.com (Lindsey Simon)', - 'msamuel@google.com (Mike Samuel)'] - -# public symbols -__all__ = [ "NEWLINE", "HEX", "NON_ASCII", "UNICODE", "ESCAPE", "NMSTART", "NMCHAR", "STRING1", "STRING2", "IDENT", "NAME", "HASH", "NUM", "STRING", "URL", "SPACE", "WHITESPACE", "COMMENT", "QUANTITY", "PUNC" ] - -# The comments below are mostly copied verbatim from the grammar. - -# "@import" {return IMPORT_SYM;} -# "@page" {return PAGE_SYM;} -# "@media" {return MEDIA_SYM;} -# "@charset" {return CHARSET_SYM;} -KEYWORD = r'(?:\@(?:import|page|media|charset))' - -# nl \n|\r\n|\r|\f ; a newline -NEWLINE = r'\n|\r\n|\r|\f' - -# h [0-9a-f] ; a hexadecimal digit -HEX = r'[0-9a-f]' - -# nonascii [\200-\377] -NON_ASCII = r'[\200-\377]' - -# unicode \\{h}{1,6}(\r\n|[ \t\r\n\f])? -UNICODE = r'(?:(?:\\' + HEX + r'{1,6})(?:\r\n|[ \t\r\n\f])?)' - -# escape {unicode}|\\[^\r\n\f0-9a-f] -ESCAPE = r'(?:' + UNICODE + r'|\\[^\r\n\f0-9a-f])' - -# nmstart [_a-z]|{nonascii}|{escape} -NMSTART = r'(?:[_a-z]|' + NON_ASCII + r'|' + ESCAPE + r')' - -# nmchar [_a-z0-9-]|{nonascii}|{escape} -NMCHAR = r'(?:[_a-z0-9-]|' + NON_ASCII + r'|' + ESCAPE + r')' - -# ident -?{nmstart}{nmchar}* -IDENT = r'-?' + NMSTART + NMCHAR + '*' - -# name {nmchar}+ -NAME = NMCHAR + r'+' - -# hash -HASH = r'#' + NAME - -# string1 \"([^\n\r\f\\"]|\\{nl}|{escape})*\" ; "string" -STRING1 = r'"(?:[^\"\\]|\\.)*"' - -# string2 \'([^\n\r\f\\']|\\{nl}|{escape})*\' ; 'string' -STRING2 = r"'(?:[^\'\\]|\\.)*'" - -# string {string1}|{string2} -STRING = '(?:' + STRING1 + r'|' + STRING2 + ')' - -# num [0-9]+|[0-9]*"."[0-9]+ -NUM = r'(?:[0-9]*\.[0-9]+|[0-9]+)' - -# s [ \t\r\n\f] -SPACE = r'[ \t\r\n\f]' - -# w {s}* -WHITESPACE = '(?:' + SPACE + r'*)' - -# url special chars -URL_SPECIAL_CHARS = r'[!#$%&*-~]' - -# url chars ({url_special_chars}|{nonascii}|{escape})* -URL_CHARS = r'(?:%s|%s|%s)*' % (URL_SPECIAL_CHARS, NON_ASCII, ESCAPE) - -# url -URL = r'url\(%s(%s|%s)%s\)' % (WHITESPACE, STRING, URL_CHARS, WHITESPACE) - -# comments -# see http://www.w3.org/TR/CSS21/grammar.html -COMMENT = r'/\*[^*]*\*+([^/*][^*]*\*+)*/' - -# {E}{M} {return EMS;} -# {E}{X} {return EXS;} -# {P}{X} {return LENGTH;} -# {C}{M} {return LENGTH;} -# {M}{M} {return LENGTH;} -# {I}{N} {return LENGTH;} -# {P}{T} {return LENGTH;} -# {P}{C} {return LENGTH;} -# {D}{E}{G} {return ANGLE;} -# {R}{A}{D} {return ANGLE;} -# {G}{R}{A}{D} {return ANGLE;} -# {M}{S} {return TIME;} -# {S} {return TIME;} -# {H}{Z} {return FREQ;} -# {K}{H}{Z} {return FREQ;} -# % {return PERCENTAGE;} -UNIT = r'(?:em|ex|px|cm|mm|in|pt|pc|deg|rad|grad|ms|s|hz|khz|%)' - -# {num}{UNIT|IDENT} {return NUMBER;} -QUANTITY = '%s(?:%s%s|%s)?' % (NUM, WHITESPACE, UNIT, IDENT) - -# "" {return CDC;} -# "~=" {return INCLUDES;} -# "|=" {return DASHMATCH;} -# {w}"{" {return LBRACE;} -# {w}"+" {return PLUS;} -# {w}">" {return GREATER;} -# {w}"," {return COMMA;} -PUNC = r'|~=|\|=|[\{\+>,:;]'