Initial source commit to grit-i18n project.

grit/gather/admin_template.py

Index: grit/gather/admin_template.py
===================================================================
--- grit/gather/admin_template.py	(revision 0)
+++ grit/gather/admin_template.py	(revision 0)
@@ -0,0 +1,79 @@
+#!/usr/bin/python2.4
+# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+'''Gatherer for administrative template files.
+'''
+
+import re
+import types
+
+from grit.gather import regexp
+from grit import exception
+from grit import tclib
+from grit import util
+
+
+class MalformedAdminTemplateException(exception.Base):
+  '''This file doesn't look like a .adm file to me.'''
+  def __init__(self, msg=''):
+    exception.Base.__init__(self, msg)
+
+
+class AdmGatherer(regexp.RegexpGatherer):
+  '''Gatherer for the translateable portions of an admin template.
+
+  This gatherer currently makes the following assumptions:
+  - there is only one [strings] section and it is always the last section
+    of the file
+  - translateable strings do not need to be escaped.
+  '''
+
+  # Finds the strings section as the group named 'strings'
+  _STRINGS_SECTION = re.compile('(?P<first_part>.+^\[strings\])(?P<strings>.+)\Z',
+                                re.MULTILINE | re.DOTALL)
+
+  # Finds the translateable sections from within the [strings] section.
+  _TRANSLATEABLES = re.compile('^\s*[A-Za-z0-9_]+\s*=\s*"(?P<text>.+)"\s*$',
+                               re.MULTILINE)
+
+  def __init__(self, text):
+    regexp.RegexpGatherer.__init__(self, text)
+
+  def Escape(self, text):
+    return text.replace('\n', '\\n')
+
+  def UnEscape(self, text):
+    return text.replace('\\n', '\n')
+
+  def Parse(self):
+    if self.have_parsed_:
+      return
+    m = self._STRINGS_SECTION.match(self.text_)
+    if not m:
+      raise MalformedAdminTemplateException()
+    # Add the first part, which is all nontranslateable, to the skeleton
+    self._AddNontranslateableChunk(m.group('first_part'))
+    # Then parse the rest using the _TRANSLATEABLES regexp.
+    self._RegExpParse(self._TRANSLATEABLES, m.group('strings'))
+
+  # static method
+  def FromFile(adm_file, ext_key=None, encoding='cp1252'):
+    '''Loads the contents of 'adm_file' in encoding 'encoding' and creates
+    an AdmGatherer instance that gathers from those contents.
+
+    The 'ext_key' parameter is ignored.
+
+    Args:
+      adm_file: file('bingo.rc') | 'filename.rc'
+      encoding: 'utf-8'
+
+    Return:
+      AdmGatherer(contents_of_file)
+    '''
+    if isinstance(adm_file, types.StringTypes):
+      adm_file = util.WrapInputStream(file(adm_file, 'r'), encoding)
+    return AdmGatherer(adm_file.read())
+  FromFile = staticmethod(FromFile)
+
Property changes on: grit/gather/admin_template.py
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Added: svn:eol-style
   + LF