Index: chrome/browser/sync/util/character_set_converters-linux.cc |
=================================================================== |
--- chrome/browser/sync/util/character_set_converters-linux.cc (revision 26149) |
+++ chrome/browser/sync/util/character_set_converters-linux.cc (working copy) |
@@ -1,60 +0,0 @@ |
-// Copyright (c) 2009 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. |
- |
-#include "chrome/browser/sync/util/character_set_converters.h" |
- |
-#include <string> |
- |
-using std::string; |
- |
-namespace browser_sync { |
- |
-// Converts input_string to UTF8 and appends the result into output_string. |
-void AppendPathStringToUTF8(const PathChar *wide, int size, |
- string* output_string) { |
- output_string->append(wide, size); |
-} |
- |
-bool AppendUTF8ToPathString(const char* utf8, size_t size, |
- PathString* output_string) { |
- output_string->append(utf8, size); |
- return true; |
-} |
- |
-void TrimPathStringToValidCharacter(PathString* string) { |
- // Constants from http://en.wikipedia.org/wiki/UTF-8 |
- CHECK(string); |
- if (string->empty()) |
- return; |
- if (0 == (string->at(string->length() - 1) & 0x080)) |
- return; |
- int partial_enc_bytes = 0; |
- for (partial_enc_bytes = 0 ; true ; ++partial_enc_bytes) { |
- if (4 == partial_enc_bytes || partial_enc_bytes == string->length()) { |
- // original string was broken, garbage in, garbage out. |
- return; |
- } |
- PathChar c = string->at(string->length() - 1 - partial_enc_bytes); |
- if ((c & 0x0c0) == 0x080) // utf continuation char; |
- continue; |
- if ((c & 0x0e0) == 0x0e0) // 2-byte encoded char. |
- if (1 == partial_enc_bytes) |
- return; |
- else |
- break; |
- if ((c & 0x0f0) == 0xc0) // 3-byte encoded char. |
- if (2 == partial_enc_bytes) |
- return; |
- else |
- break; |
- if ((c & 0x0f8) == 0x0f0) // 4-byte encoded char. |
- if (3 == partial_enc_bytes) |
- return; |
- else |
- break; |
- } |
- string->resize(string->length() - 1 - partial_enc_bytes); |
-} |
- |
-} // namespace browser_sync |