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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /ipc/glue/StringUtil.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'ipc/glue/StringUtil.cpp')
-rw-r--r--ipc/glue/StringUtil.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/ipc/glue/StringUtil.cpp b/ipc/glue/StringUtil.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "base/string_util.h"
+
+// Copyright (c) 2006-2008 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 "base/sys_string_conversions.h"
+
+#include "base/string_piece.h"
+#include "base/string_util.h"
+
+#include "build/build_config.h"
+
+// FIXME/cjones: these really only pertain to the linux sys string
+// converters.
+#ifdef WCHAR_T_IS_UTF16
+# define ICONV_WCHAR_T_ENCODING "UTF-16"
+#else
+# define ICONV_WCHAR_T_ENCODING "WCHAR_T"
+#endif
+
+// FIXME/cjones: BIG assumption here that std::string is a good
+// container of UTF8-encoded strings. this is probably wrong, as its
+// API doesn't really make sense for UTF8.
+
+namespace base {
+
+// FIXME/cjones: as its name implies, this function is a hack.
+template<typename FromType, typename ToType>
+ToType
+GhettoStringConvert(const FromType& in)
+{
+ // FIXME/cjones: assumes no non-ASCII characters in |in|
+ ToType out;
+ out.resize(in.length());
+ for (int i = 0; i < static_cast<int>(in.length()); ++i)
+ out[i] = static_cast<typename ToType::value_type>(in[i]);
+ return out;
+}
+
+} // namespace base
+
+// Implement functions that were in the chromium ICU library, which
+// we're not taking.
+
+std::string
+WideToUTF8(const std::wstring& wide)
+{
+ return base::SysWideToUTF8(wide);
+}
+
+std::wstring
+UTF8ToWide(const StringPiece& utf8)
+{
+ return base::SysUTF8ToWide(utf8);
+}
+
+namespace base {
+
+// FIXME/cjones: here we're entirely replacing the linux string
+// converters, and implementing the one that doesn't exist for OS X
+// and Windows.
+
+#if !defined(OS_MACOSX) && !defined(OS_WIN)
+std::string SysWideToUTF8(const std::wstring& wide) {
+ // FIXME/cjones: do this with iconv
+ return GhettoStringConvert<std::wstring, std::string>(wide);
+}
+#endif
+
+#if !defined(OS_MACOSX) && !defined(OS_WIN)
+std::wstring SysUTF8ToWide(const StringPiece& utf8) {
+ // FIXME/cjones: do this with iconv
+ return GhettoStringConvert<StringPiece, std::wstring>(utf8);
+}
+
+std::string SysWideToNativeMB(const std::wstring& wide) {
+ // TODO(evanm): we can't assume Linux is UTF-8.
+ return SysWideToUTF8(wide);
+}
+
+std::wstring SysNativeMBToWide(const StringPiece& native_mb) {
+ // TODO(evanm): we can't assume Linux is UTF-8.
+ return SysUTF8ToWide(native_mb);
+}
+#endif
+
+} // namespace base