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Diffstat (limited to 'src/sablotr.cpp')
| -rw-r--r-- | src/sablotr.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/src/sablotr.cpp b/src/sablotr.cpp deleted file mode 100644 index 47853cc..0000000 --- a/src/sablotr.cpp +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2004, Nate Nielsen - * 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. - * * The names of contributors to this software may not 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. - * - * - * CONTRIBUTORS - * Nate Nielsen <nielsen@memberwebs.com> - * - */ - -// SABLOTRON C++ WRAPPER CONVERSION FUNCTIONS -// - -#include <wchar.h> -#include "sablo.h" - -bool DOM::transcode16to8(const std::basic_string<wchar_t>& data, - std::basic_string<char>& ret) -{ - ret.resize(0); - ret.reserve(data.length() + (data.length() / 2)); - - // basic_string.c_str doesn't work properly everywhere - // most notably not in the g++ std library - - const wchar_t* c = data.length() ? data.data() : L""; - const wchar_t* e = c + data.length(); - - for( ; c < e; c++) - { - if(*c <= 0x007F) - { - ret.append(1, (char)*c); - } - else if(*c <= 0x07FF) - { - ret.append(1, (char)(192 | (*c >> 6))); - ret.append(1, (char)(128 | (*c & 63))); - } - else - { - ret.append(1, (char)(224 | (*c >> 12))); - ret.append(1, (char)(128 | ((*c >> 6) & 63))); - ret.append(1, (char)(128 | (*c & 63)) ); - } - } - - return true; -} - -bool DOM::transcode8to16(const std::basic_string<char>& data, - std::basic_string<wchar_t>& ret) -{ - ret.resize(0); - ret.reserve(data.length()); - - // basic_string.c_str doesn't work properly everywhere - // most notably not in the g++ std library - - const char* c = data.length() ? data.data() : ""; - const char* e = c + data.length(); - - for( ; c < e; c++) - { - // First 4 bits set - if((c[0] & 0xF8) == 0xF0 && - (c[1] & 0xC0) == 0x80 && - (c[2] & 0xC0) == 0x80 && - (c[3] & 0xC0) == 0x80) - { - ret.append(1, (wchar_t)(((wchar_t)c[0] & 7) << 18 | - ((wchar_t)c[1] & 63) << 12 | - ((wchar_t)c[2] & 63) << 6 | - ((wchar_t)c[3] & 63))); - c += 3; - } - - // First 3 bits set - else if((c[0] & 0xF0) == 0xE0 && - (c[1] & 0xC0) == 0x80 && - (c[2] & 0xC0) == 0x80) - { - ret.append(1, (wchar_t)(((wchar_t)c[0] & 15) << 12 | - ((wchar_t)c[1] & 63) << 6 | - ((wchar_t)c[2] & 63))); - c += 2; - } - - // First 2 bits set - else if((c[0] & 0xE0) == 0xC0 && - (c[1] & 0xC0) == 0x80) - { - ret.append(1, (wchar_t)(((wchar_t)c[0] & 31) << 6 | - ((wchar_t)c[1] & 63))); - c += 1; - } - - // First bit set - else if(!(c[0] & 0x80)) - { - ret.append(1, (wchar_t)c[0]); - } - - else - return false; - } - - return true; -} |