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Unified Diff: grit/node/include.py

Issue 7994004: Initial source commit to grit-i18n project. (Closed) Base URL: http://grit-i18n.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 3 months ago
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Index: grit/node/include.py
===================================================================
--- grit/node/include.py (revision 0)
+++ grit/node/include.py (revision 0)
@@ -0,0 +1,140 @@
+#!/usr/bin/python2.4
+# Copyright (c) 2011 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.
+
+'''Handling of the <include> element.
+'''
+
+import os
+
+import grit.format.html_inline
+import grit.format.rc_header
+import grit.format.rc
+
+from grit.node import base
+from grit import util
+
+class IncludeNode(base.Node):
+ '''An <include> element.'''
+ def __init__(self):
+ base.Node.__init__(self)
+
+ # Cache flattened data so that we don't flatten the same file
+ # multiple times.
+ self._flattened_data = None
+ # Also keep track of the last filename we flattened to, so we can
+ # avoid doing it more than once.
+ self._last_flat_filename = None
+
+ def _IsValidChild(self, child):
+ return False
+
+ def _GetFlattenedData(self, allow_external_script=False):
+ if not self._flattened_data:
+ filename = self.FilenameToOpen()
+ self._flattened_data = (
+ grit.format.html_inline.InlineToString(filename, self,
+ allow_external_script=allow_external_script))
+ return self._flattened_data
+
+ def MandatoryAttributes(self):
+ return ['name', 'type', 'file']
+
+ def DefaultAttributes(self):
+ return {'translateable' : 'true',
+ 'generateid': 'true',
+ 'filenameonly': 'false',
+ 'flattenhtml': 'false',
+ 'allowexternalscript': 'false',
+ 'relativepath': 'false',
+ }
+
+ def ItemFormatter(self, t):
+ if t == 'rc_header':
+ return grit.format.rc_header.Item()
+ elif (t in ['rc_all', 'rc_translateable', 'rc_nontranslateable'] and
+ self.SatisfiesOutputCondition()):
+ return grit.format.rc.RcInclude(self.attrs['type'].upper(),
+ self.attrs['filenameonly'] == 'true',
+ self.attrs['relativepath'] == 'true',
+ self.attrs['flattenhtml'] == 'true')
+ elif t == 'resource_map_source':
+ from grit.format import resource_map
+ return resource_map.SourceInclude()
+ elif t == 'resource_file_map_source':
+ from grit.format import resource_map
+ return resource_map.SourceFileInclude()
+ else:
+ return super(type(self), self).ItemFormatter(t)
+
+ def FileForLanguage(self, lang, output_dir):
+ '''Returns the file for the specified language. This allows us to return
+ different files for different language variants of the include file.
+ '''
+ return self.FilenameToOpen()
+
+ def GetDataPackPair(self, lang, encoding):
+ '''Returns a (id, string) pair that represents the resource id and raw
+ bytes of the data. This is used to generate the data pack data file.
+ '''
+ from grit.format import rc_header
+ id_map = rc_header.Item.tids_
+ id = id_map[self.GetTextualIds()[0]]
+ if self.attrs['flattenhtml'] == 'true':
+ allow_external_script = self.attrs['allowexternalscript'] == 'true'
+ data = self._GetFlattenedData(allow_external_script=allow_external_script)
+ else:
+ filename = self.FilenameToOpen()
+ infile = open(filename, 'rb')
+ data = infile.read()
+ infile.close()
+
+ # Include does not care about the encoding, because it only returns binary
+ # data.
+ return id, data
+
+ def Flatten(self, output_dir):
+ '''Rewrite file references to be base64 encoded data URLs. The new file
+ will be written to output_dir and the name of the new file is returned.'''
+ filename = self.FilenameToOpen()
+ flat_filename = os.path.join(output_dir,
+ self.attrs['name'] + '_' + os.path.basename(filename))
+
+ if self._last_flat_filename == flat_filename:
+ return
+
+ outfile = open(flat_filename, 'wb')
+ outfile.write(self._GetFlattenedData())
+ outfile.close()
+
+ self._last_flat_filename = flat_filename
+ return os.path.basename(flat_filename)
+
+
+ def GetHtmlResourceFilenames(self):
+ """Returns a set of all filenames inlined by this file."""
+ return grit.format.html_inline.GetResourceFilenames(self.FilenameToOpen())
+
+ # static method
+ def Construct(parent, name, type, file, translateable=True,
+ filenameonly=False, relativepath=False):
+ '''Creates a new node which is a child of 'parent', with attributes set
+ by parameters of the same name.
+ '''
+ # Convert types to appropriate strings
+ translateable = util.BoolToString(translateable)
+ filenameonly = util.BoolToString(filenameonly)
+ relativepath = util.BoolToString(relativepath)
+
+ node = IncludeNode()
+ node.StartParsing('include', parent)
+ node.HandleAttribute('name', name)
+ node.HandleAttribute('type', type)
+ node.HandleAttribute('file', file)
+ node.HandleAttribute('translateable', translateable)
+ node.HandleAttribute('filenameonly', filenameonly)
+ node.HandleAttribute('relativepath', relativepath)
+ node.EndParsing()
+ return node
+ Construct = staticmethod(Construct)
Property changes on: grit/node/include.py
___________________________________________________________________
Added: svn:eol-style
+ LF
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