diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/string_conversion.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/string_conversion.cc | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/string_conversion.cc b/toolkit/crashreporter/google-breakpad/src/common/string_conversion.cc deleted file mode 100644 index 9c0d623fc..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/string_conversion.cc +++ /dev/null @@ -1,155 +0,0 @@ -// Copyright (c) 2006, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include <string.h> - -#include "common/convert_UTF.h" -#include "common/scoped_ptr.h" -#include "common/string_conversion.h" -#include "common/using_std_string.h" - -namespace google_breakpad { - -using std::vector; - -void UTF8ToUTF16(const char *in, vector<uint16_t> *out) { - size_t source_length = strlen(in); - const UTF8 *source_ptr = reinterpret_cast<const UTF8 *>(in); - const UTF8 *source_end_ptr = source_ptr + source_length; - // Erase the contents and zero fill to the expected size - out->clear(); - out->insert(out->begin(), source_length, 0); - uint16_t *target_ptr = &(*out)[0]; - uint16_t *target_end_ptr = target_ptr + out->capacity() * sizeof(uint16_t); - ConversionResult result = ConvertUTF8toUTF16(&source_ptr, source_end_ptr, - &target_ptr, target_end_ptr, - strictConversion); - - // Resize to be the size of the # of converted characters + NULL - out->resize(result == conversionOK ? target_ptr - &(*out)[0] + 1: 0); -} - -int UTF8ToUTF16Char(const char *in, int in_length, uint16_t out[2]) { - const UTF8 *source_ptr = reinterpret_cast<const UTF8 *>(in); - const UTF8 *source_end_ptr = source_ptr + sizeof(char); - uint16_t *target_ptr = out; - uint16_t *target_end_ptr = target_ptr + 2 * sizeof(uint16_t); - out[0] = out[1] = 0; - - // Process one character at a time - while (1) { - ConversionResult result = ConvertUTF8toUTF16(&source_ptr, source_end_ptr, - &target_ptr, target_end_ptr, - strictConversion); - - if (result == conversionOK) - return static_cast<int>(source_ptr - reinterpret_cast<const UTF8 *>(in)); - - // Add another character to the input stream and try again - source_ptr = reinterpret_cast<const UTF8 *>(in); - ++source_end_ptr; - - if (source_end_ptr > reinterpret_cast<const UTF8 *>(in) + in_length) - break; - } - - return 0; -} - -void UTF32ToUTF16(const wchar_t *in, vector<uint16_t> *out) { - size_t source_length = wcslen(in); - const UTF32 *source_ptr = reinterpret_cast<const UTF32 *>(in); - const UTF32 *source_end_ptr = source_ptr + source_length; - // Erase the contents and zero fill to the expected size - out->clear(); - out->insert(out->begin(), source_length, 0); - uint16_t *target_ptr = &(*out)[0]; - uint16_t *target_end_ptr = target_ptr + out->capacity() * sizeof(uint16_t); - ConversionResult result = ConvertUTF32toUTF16(&source_ptr, source_end_ptr, - &target_ptr, target_end_ptr, - strictConversion); - - // Resize to be the size of the # of converted characters + NULL - out->resize(result == conversionOK ? target_ptr - &(*out)[0] + 1: 0); -} - -void UTF32ToUTF16Char(wchar_t in, uint16_t out[2]) { - const UTF32 *source_ptr = reinterpret_cast<const UTF32 *>(&in); - const UTF32 *source_end_ptr = source_ptr + 1; - uint16_t *target_ptr = out; - uint16_t *target_end_ptr = target_ptr + 2 * sizeof(uint16_t); - out[0] = out[1] = 0; - ConversionResult result = ConvertUTF32toUTF16(&source_ptr, source_end_ptr, - &target_ptr, target_end_ptr, - strictConversion); - - if (result != conversionOK) { - out[0] = out[1] = 0; - } -} - -static inline uint16_t Swap(uint16_t value) { - return (value >> 8) | static_cast<uint16_t>(value << 8); -} - -string UTF16ToUTF8(const vector<uint16_t> &in, bool swap) { - const UTF16 *source_ptr = &in[0]; - scoped_array<uint16_t> source_buffer; - - // If we're to swap, we need to make a local copy and swap each byte pair - if (swap) { - int idx = 0; - source_buffer.reset(new uint16_t[in.size()]); - UTF16 *source_buffer_ptr = source_buffer.get(); - for (vector<uint16_t>::const_iterator it = in.begin(); - it != in.end(); ++it, ++idx) - source_buffer_ptr[idx] = Swap(*it); - - source_ptr = source_buffer.get(); - } - - // The maximum expansion would be 4x the size of the input string. - const UTF16 *source_end_ptr = source_ptr + in.size(); - size_t target_capacity = in.size() * 4; - scoped_array<UTF8> target_buffer(new UTF8[target_capacity]); - UTF8 *target_ptr = target_buffer.get(); - UTF8 *target_end_ptr = target_ptr + target_capacity; - ConversionResult result = ConvertUTF16toUTF8(&source_ptr, source_end_ptr, - &target_ptr, target_end_ptr, - strictConversion); - - if (result == conversionOK) { - const char *targetPtr = reinterpret_cast<const char *>(target_buffer.get()); - return targetPtr; - } - - return ""; -} - -} // namespace google_breakpad |