Remove contents of grit's SVN repository.

grit/grd_reader.py

Index: grit/grd_reader.py
===================================================================
--- grit/grd_reader.py	(revision 202)
+++ grit/grd_reader.py	(working copy)
@@ -1,221 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2012 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.
-
-'''Class for reading GRD files into memory, without processing them.
-'''
-
-import os.path
-import types
-import xml.sax
-import xml.sax.handler
-
-from grit import exception
-from grit import util
-from grit.node import base
-from grit.node import mapping
-from grit.node import misc
-
-
-class StopParsingException(Exception):
-  '''An exception used to stop parsing.'''
-  pass
-
-
-class GrdContentHandler(xml.sax.handler.ContentHandler):
-  def __init__(self, stop_after, debug, dir, defines, tags_to_ignore,
-               target_platform):
-    # Invariant of data:
-    # 'root' is the root of the parse tree being created, or None if we haven't
-    # parsed out any elements.
-    # 'stack' is the a stack of elements that we push new nodes onto and
-    # pop from when they finish parsing, or [] if we are not currently parsing.
-    # 'stack[-1]' is the top of the stack.
-    self.root = None
-    self.stack = []
-    self.stop_after = stop_after
-    self.debug = debug
-    self.dir = dir
-    self.defines = defines
-    self.tags_to_ignore = tags_to_ignore or set()
-    self.ignore_depth = 0
-    self.target_platform = target_platform
-
-  def startElement(self, name, attrs):
-    if self.ignore_depth or name in self.tags_to_ignore:
-      if self.debug and self.ignore_depth == 0:
-        print "Ignoring element %s and its children" % name
-      self.ignore_depth += 1
-      return
-
-    if self.debug:
-      attr_list = ' '.join('%s="%s"' % kv for kv in attrs.items())
-      print ("Starting parsing of element %s with attributes %r" %
-          (name, attr_list or '(none)'))
-
-    typeattr = attrs.get('type')
-    node = mapping.ElementToClass(name, typeattr)()
-
-    if self.stack:
-      self.stack[-1].AddChild(node)
-      node.StartParsing(name, self.stack[-1])
-    else:
-      assert self.root is None
-      self.root = node
-      if isinstance(self.root, misc.GritNode):
-        if self.target_platform:
-          self.root.SetTargetPlatform(self.target_platform)
-      node.StartParsing(name, None)
-      if self.defines:
-        node.SetDefines(self.defines)
-    self.stack.append(node)
-
-    for attr, attrval in attrs.items():
-      node.HandleAttribute(attr, attrval)
-
-  def endElement(self, name):
-    if self.ignore_depth:
-      self.ignore_depth -= 1
-      return
-
-    if name == 'part':
-      partnode = self.stack[-1]
-      partnode.started_inclusion = True
-      # Add the contents of the sub-grd file as children of the <part> node.
-      partname = partnode.GetInputPath()
-      if os.path.dirname(partname):
-        # TODO(benrg): Remove this limitation. (The problem is that GRIT
-        # assumes that files referenced from the GRD file are relative to
-        # a path stored in the root <grit> node.)
-        raise exception.GotPathExpectedFilenameOnly()
-      partname = os.path.join(self.dir, partname)
-      # Exceptions propagate to the handler in grd_reader.Parse().
-      xml.sax.parse(partname, GrdPartContentHandler(self))
-
-    if self.debug:
-      print "End parsing of element %s" % name
-    self.stack.pop().EndParsing()
-
-    if name == self.stop_after:
-      raise StopParsingException()
-
-  def characters(self, content):
-    if self.ignore_depth == 0:
-      if self.stack[-1]:
-        self.stack[-1].AppendContent(content)
-
-  def ignorableWhitespace(self, whitespace):
-    # TODO(joi)  This is not supported by expat.  Should use a different XML parser?
-    pass
-
-
-class GrdPartContentHandler(xml.sax.handler.ContentHandler):
-  def __init__(self, parent):
-    self.parent = parent
-    self.depth = 0
-
-  def startElement(self, name, attrs):
-    if self.depth:
-      self.parent.startElement(name, attrs)
-    else:
-      if name != 'grit-part':
-        raise exception.MissingElement("root tag must be <grit-part>")
-      if attrs:
-        raise exception.UnexpectedAttribute(
-            "<grit-part> tag must not have attributes")
-    self.depth += 1
-
-  def endElement(self, name):
-    self.depth -= 1
-    if self.depth:
-      self.parent.endElement(name)
-
-  def characters(self, content):
-    self.parent.characters(content)
-
-  def ignorableWhitespace(self, whitespace):
-    self.parent.ignorableWhitespace(whitespace)
-
-
-def Parse(filename_or_stream, dir=None, stop_after=None, first_ids_file=None,
-          debug=False, defines=None, tags_to_ignore=None, target_platform=None):
-  '''Parses a GRD file into a tree of nodes (from grit.node).
-
-  If filename_or_stream is a stream, 'dir' should point to the directory
-  notionally containing the stream (this feature is only used in unit tests).
-
-  If 'stop_after' is provided, the parsing will stop once the first node
-  with this name has been fully parsed (including all its contents).
-
-  If 'debug' is true, lots of information about the parsing events will be
-  printed out during parsing of the file.
-
-  If 'first_ids_file' is non-empty, it is used to override the setting for the
-  first_ids_file attribute of the <grit> root node. Note that the first_ids_file
-  parameter should be relative to the cwd, even though the first_ids_file
-  attribute of the <grit> node is relative to the grd file.
-
-  If 'target_platform' is set, this is used to determine the target
-  platform of builds, instead of using |sys.platform|.
-
-  Args:
-    filename_or_stream: './bla.xml'
-    dir: None (if filename_or_stream is a filename) or '.'
-    stop_after: 'inputs'
-    first_ids_file: 'GRIT_DIR/../gritsettings/resource_ids'
-    debug: False
-    defines: dictionary of defines, like {'chromeos': '1'}
-    target_platform: None or the value that would be returned by sys.platform
-        on your target platform.
-
-  Return:
-    Subclass of grit.node.base.Node
-
-  Throws:
-    grit.exception.Parsing
-  '''
-
-  if dir is None and isinstance(filename_or_stream, types.StringType):
-    dir = util.dirname(filename_or_stream)
-
-  handler = GrdContentHandler(stop_after=stop_after, debug=debug, dir=dir,
-                              defines=defines, tags_to_ignore=tags_to_ignore,
-                              target_platform=target_platform)
-  try:
-    xml.sax.parse(filename_or_stream, handler)
-  except StopParsingException:
-    assert stop_after
-    pass
-  except:
-    if not debug:
-      print "parse exception: run GRIT with the -x flag to debug .grd problems"
-    raise
-
-  if handler.root.name != 'grit':
-    raise exception.MissingElement("root tag must be <grit>")
-
-  if hasattr(handler.root, 'SetOwnDir'):
-    # Fix up the base_dir so it is relative to the input file.
-    assert dir is not None
-    handler.root.SetOwnDir(dir)
-
-  if isinstance(handler.root, misc.GritNode):
-    if first_ids_file:
-      # Make the path to the first_ids_file relative to the grd file,
-      # unless it begins with GRIT_DIR.
-      GRIT_DIR_PREFIX = 'GRIT_DIR'
-      if not (first_ids_file.startswith(GRIT_DIR_PREFIX)
-          and first_ids_file[len(GRIT_DIR_PREFIX)] in ['/', '\\']):
-        rel_dir = os.path.relpath(os.getcwd(), dir)
-        first_ids_file = util.normpath(os.path.join(rel_dir, first_ids_file))
-      handler.root.attrs['first_ids_file'] = first_ids_file
-    # Assign first ids to the nodes that don't have them.
-    handler.root.AssignFirstIds(filename_or_stream, defines)
-
-  return handler.root
-
-
-if __name__ == '__main__':
-  util.ChangeStdoutEncoding()
-  print unicode(Parse(sys.argv[1]))