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Convert Windows-1252 (aka CP1252) to UTF8
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/* | |
MIT License | |
Copyright (c) 2017 Arthur Sonzogni | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in all | |
copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
SOFTWARE. | |
*/ | |
#include <codecvt> | |
#include <iostream> | |
#include <locale> | |
#include <string> | |
static const wchar_t CP1252_UNICODE_TABLE[] = | |
L"\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007" | |
L"\u0008\u0009\u000A\u000B\u000C\u000D\u000E\u000F" | |
L"\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017" | |
L"\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F" | |
L"\u0020\u0021\u0022\u0023\u0024\u0025\u0026\u0027" | |
L"\u0028\u0029\u002A\u002B\u002C\u002D\u002E\u002F" | |
L"\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" | |
L"\u0038\u0039\u003A\u003B\u003C\u003D\u003E\u003F" | |
L"\u0040\u0041\u0042\u0043\u0044\u0045\u0046\u0047" | |
L"\u0048\u0049\u004A\u004B\u004C\u004D\u004E\u004F" | |
L"\u0050\u0051\u0052\u0053\u0054\u0055\u0056\u0057" | |
L"\u0058\u0059\u005A\u005B\u005C\u005D\u005E\u005F" | |
L"\u0060\u0061\u0062\u0063\u0064\u0065\u0066\u0067" | |
L"\u0068\u0069\u006A\u006B\u006C\u006D\u006E\u006F" | |
L"\u0070\u0071\u0072\u0073\u0074\u0075\u0076\u0077" | |
L"\u0078\u0079\u007A\u007B\u007C\u007D\u007E\u007F" | |
L"\u20AC\u0020\u201A\u0192\u201E\u2026\u2020\u2021" | |
L"\u02C6\u2030\u0160\u2039\u0152\u0020\u017D\u0020" | |
L"\u0020\u2018\u2019\u201C\u201D\u2022\u2013\u2014" | |
L"\u02DC\u2122\u0161\u203A\u0153\u0020\u017E\u0178" | |
L"\u00A0\u00A1\u00A2\u00A3\u00A4\u00A5\u00A6\u00A7" | |
L"\u00A8\u00A9\u00AA\u00AB\u00AC\u00AD\u00AE\u00AF" | |
L"\u00B0\u00B1\u00B2\u00B3\u00B4\u00B5\u00B6\u00B7" | |
L"\u00B8\u00B9\u00BA\u00BB\u00BC\u00BD\u00BE\u00BF" | |
L"\u00C0\u00C1\u00C2\u00C3\u00C4\u00C5\u00C6\u00C7" | |
L"\u00C8\u00C9\u00CA\u00CB\u00CC\u00CD\u00CE\u00CF" | |
L"\u00D0\u00D1\u00D2\u00D3\u00D4\u00D5\u00D6\u00D7" | |
L"\u00D8\u00D9\u00DA\u00DB\u00DC\u00DD\u00DE\u00DF" | |
L"\u00E0\u00E1\u00E2\u00E3\u00E4\u00E5\u00E6\u00E7" | |
L"\u00E8\u00E9\u00EA\u00EB\u00EC\u00ED\u00EE\u00EF" | |
L"\u00F0\u00F1\u00F2\u00F3\u00F4\u00F5\u00F6\u00F7" | |
L"\u00F8\u00F9\u00FA\u00FB\u00FC\u00FD\u00FE\u00FF"; | |
// Convert a | |
// * Windows-1252 (aka CP1252) stored as an std::string | |
// into an | |
// * UTF8 std::string. | |
std::string CP1252_to_UTF8(const std::string& byte_array) { | |
// Byte array => Unicode. | |
std::wstring unicode(byte_array.size(), ' '); | |
for (size_t i = 0; i < unicode.size(); ++i) | |
unicode[i] = CP1252_UNICODE_TABLE[(uint8_t)byte_array[i]]; | |
// Unicode => UTF8. | |
std::wstring_convert<std::codecvt_utf8<wchar_t>> unicode_to_utf8; | |
return unicode_to_utf8.to_bytes(unicode); | |
} |
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