LCOV - code coverage report
Current view: directory - ipc/glue - StringUtil.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 25 0 0.0 %
Date: 2012-06-02 Functions: 15 0 0.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is Mozilla IPC.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  *   Chris Jones <jones.chris.g@gmail.com>.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #include "base/string_util.h"
      38                 : 
      39                 : // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
      40                 : // Use of this source code is governed by a BSD-style license that can be
      41                 : // found in the LICENSE file.
      42                 : 
      43                 : #include "base/sys_string_conversions.h"
      44                 : 
      45                 : #include "base/string_piece.h"
      46                 : #include "base/string_util.h"
      47                 : 
      48                 : #include "build/build_config.h"
      49                 : 
      50                 : // FIXME/cjones: these really only pertain to the linux sys string
      51                 : // converters.
      52                 : #ifdef WCHAR_T_IS_UTF16
      53                 : #  define ICONV_WCHAR_T_ENCODING "UTF-16"
      54                 : #else
      55                 : #  define ICONV_WCHAR_T_ENCODING "WCHAR_T"
      56                 : #endif
      57                 : 
      58                 : // FIXME/cjones: BIG assumption here that std::string is a good
      59                 : // container of UTF8-encoded strings.  this is probably wrong, as its
      60                 : // API doesn't really make sense for UTF8.
      61                 : 
      62                 : namespace base {
      63                 : string16 SysWideToUTF16(const std::wstring& wide);
      64                 : 
      65                 : // FIXME/cjones: as its name implies, this function is a hack.
      66                 : template<typename FromType, typename ToType>
      67                 : ToType
      68               0 : GhettoStringConvert(const FromType& in)
      69                 : {
      70                 :   // FIXME/cjones: assumes no non-ASCII characters in |in|
      71               0 :   ToType out;
      72               0 :   out.resize(in.length());
      73               0 :   for (int i = 0; i < static_cast<int>(in.length()); ++i)
      74               0 :       out[i] = static_cast<typename ToType::value_type>(in[i]);
      75                 :   return out;
      76                 : }
      77                 : }
      78                 : 
      79                 : // Implement functions that were in the chromium ICU library, which
      80                 : // we're not taking.
      81                 : 
      82                 : std::string
      83               0 : WideToUTF8(const std::wstring& wide)
      84                 : {
      85               0 :     return base::SysWideToUTF8(wide);
      86                 : }
      87                 : 
      88                 : string16
      89               0 : UTF8ToUTF16(const std::string& utf8)
      90                 : {
      91                 :     // FIXME/cjones: do proper conversion
      92               0 :     return base::GhettoStringConvert<std::string, string16>(utf8);
      93                 : }
      94                 : 
      95                 : std::wstring
      96               0 : UTF8ToWide(const StringPiece& utf8)
      97                 : {
      98               0 :     return base::SysUTF8ToWide(utf8);
      99                 : }
     100                 : 
     101                 : string16
     102               0 : WideToUTF16(const std::wstring& wide)
     103                 : {
     104               0 :     return base::SysWideToUTF16(wide);
     105                 : }
     106                 : 
     107                 : std::string
     108               0 : UTF16ToUTF8(const string16& utf16)
     109                 : {
     110                 :     // FIXME/cjones: do proper conversion
     111               0 :     return base::GhettoStringConvert<string16, std::string>(utf16);
     112                 : }
     113                 : 
     114                 : namespace base {
     115                 : 
     116                 : // FIXME/cjones: here we're entirely replacing the linux string
     117                 : // converters, and implementing the one that doesn't exist for OS X
     118                 : // and Windows.
     119                 : 
     120                 : #if !defined(OS_MACOSX) && !defined(OS_WIN)
     121               0 : std::string SysWideToUTF8(const std::wstring& wide) {
     122                 :   // FIXME/cjones: do this with iconv
     123               0 :   return GhettoStringConvert<std::wstring, std::string>(wide);
     124                 : }
     125                 : #endif
     126                 : 
     127               0 : string16 SysWideToUTF16(const std::wstring& wide)
     128                 : {
     129                 : #if defined(WCHAR_T_IS_UTF16)
     130                 :   return wide;
     131                 : #else
     132                 :   // FIXME/cjones: do this with iconv for linux, other for OS X
     133               0 :   return GhettoStringConvert<std::wstring, string16>(wide);
     134                 : #endif
     135                 : }
     136                 : 
     137                 : #if !defined(OS_MACOSX) && !defined(OS_WIN)
     138               0 : std::wstring SysUTF8ToWide(const StringPiece& utf8) {
     139                 :   // FIXME/cjones: do this with iconv
     140               0 :   return GhettoStringConvert<StringPiece, std::wstring>(utf8);
     141                 : }
     142                 : 
     143               0 : std::string SysWideToNativeMB(const std::wstring& wide) {
     144                 :   // TODO(evanm): we can't assume Linux is UTF-8.
     145               0 :   return SysWideToUTF8(wide);
     146                 : }
     147                 : 
     148               0 : std::wstring SysNativeMBToWide(const StringPiece& native_mb) {
     149                 :   // TODO(evanm): we can't assume Linux is UTF-8.
     150               0 :   return SysUTF8ToWide(native_mb);
     151                 : }
     152                 : #endif
     153                 : 
     154                 : }  // namespace base

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