1 files changed, 103 insertions, 0 deletions
diff --git a/tools/grit/grit/gather/admin_template.py b/tools/grit/grit/gather/admin_template.py
new file mode 100644
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+++ b/tools/grit/grit/gather/admin_template.py
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+#!/usr/bin/python2.4
+# Copyright 2008, 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.
+
+'''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)