blob: 1c72b3a1ccfce869fb0165a6308c69cd6fa6b387 [file] [log] [blame]
// Copyright 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 "base/strings/utf_string_conversions.h"
#include <stdint.h>
#include <string>
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversion_utils.h"
namespace {
template<typename SRC_CHAR, typename DEST_STRING>
bool ConvertUnicode(const SRC_CHAR* src,
size_t src_len,
DEST_STRING* output) {
bool success = true;
int32_t src_len32 = static_cast<int32_t>(src_len);
for (int32_t i = 0; i < src_len32; i++) {
uint32_t code_point;
if (base::ReadUnicodeCharacter(src, src_len32, &i, &code_point)) {
base::WriteUnicodeCharacter(code_point, output);
} else {
base::WriteUnicodeCharacter(0xFFFD, output);
success = false;
return success;
} // namespace
namespace base {
bool UTF8ToUTF16(const char* src, size_t src_len, string16* output) {
base::PrepareForUTF16Or32Output(src, src_len, output);
return ConvertUnicode(src, src_len, output);
string16 UTF8ToUTF16(const StringPiece& utf8) {
string16 ret;
UTF8ToUTF16(, utf8.length(), &ret);
return ret;
bool UTF16ToUTF8(const char16* src, size_t src_len, std::string* output) {
base::PrepareForUTF8Output(src, src_len, output);
return ConvertUnicode(src, src_len, output);
std::string UTF16ToUTF8(const StringPiece16& utf16) {
std::string ret;
UTF16ToUTF8(, utf16.length(), &ret);
return ret;
} // namespace