Move files around to prepare for assimilation into core

[libs/core.git] / source / stringcodec / ascii.cpp

diff --git a/source/stringcodec/ascii.cpp b/source/stringcodec/ascii.cpp
new file mode 100644 (file)
index 0000000..d7da520
--- /dev/null
+++ b/source/stringcodec/ascii.cpp
@@ -0,0 +1,113 @@
+/* $Id$
+
+This file is part of libmspstrings
+Copyright © 2006-2007 Mikko Rasa
+Distributed under the LGPL
+*/
+
+#include "ascii.h"
+
+using namespace std;
+
+/*namespace {
+
+char translit_latin1[0x60]=
+{
+};
+
+const char *translit_katakana[0x60]=
+{
+       "--", "a", "a", "i", "i", "u", "u", "e", "e", "o", "o",
+       "ka", "ga", "ki", "gi", "ku", "gu", "ke", "ge", "ko", "go",
+       "sa", "za", "si", "zi", "su", "zu", "se", "ze", "so", "zo",
+       "ta", "da", "ti", "di", "tu", "tu", "du", "te", "de", "to", "do",
+};
+
+}*/
+
+namespace Msp {
+namespace Codecs {
+
+void Ascii::Encoder::encode_char(UnicodeChar ch, string &buf)
+{
+       if(ch<0 || ch>0x7F)
+               return error(ch, buf, "Can't express character in ASCII");
+
+       buf += ch;
+}
+
+void Ascii::Encoder::transliterate(UnicodeChar ch, string &buf)
+{
+       if(ch>=0xC0 && ch<=0xC5)
+               buf += 'A';
+       else if(ch==0xC6)
+               buf += "AE";
+       else if(ch==0xC7)
+               buf += 'C';
+       else if(ch>=0xC8 && ch<=0xCB)
+               buf += 'E';
+       else if(ch>=0xCC && ch<=0xCF)
+               buf += 'I';
+       else if(ch==0xD0)
+               buf += 'D';
+       else if(ch==0xD1)
+               buf += 'N';
+       else if((ch>=0xD2 && ch<=0xD7) || ch==0xD9)
+               buf += 'O';
+       else if(ch==0xD8)
+               buf += 'x';
+       else if(ch>=0xDA && ch<=0xDC)
+               buf += 'U';
+       else if(ch==0xDD)
+               buf += 'Y';
+       else if(ch==0xDE)
+               buf += 'T';
+       else if(ch==0xDF)
+               buf += "ss";
+       else if(ch>=0xE0 && ch<=0xE5)
+               buf += 'a';
+       else if(ch==0xE6)
+               buf += "ae";
+       else if(ch==0xE7)
+               buf += 'c';
+       else if(ch>=0xE8 && ch<=0xEB)
+               buf += 'e';
+       else if(ch>=0xEC && ch<=0xEF)
+               buf += 'i';
+       else if(ch==0xF0)
+               buf += 'd';
+       else if(ch==0xF1)
+               buf += 'n';
+       else if((ch>=0xF2 && ch<=0xF7) || ch==0xF9)
+               buf += 'o';
+       else if(ch==0xF8)
+               buf += '/';
+       else if(ch>=0xFA && ch<=0xFC)
+               buf += 'u';
+       else if(ch==0xFD)
+               buf += 'y';
+       else if(ch==0xFE)
+               buf += 't';
+       else if(ch==0xFF)
+               buf += 'y';
+       else
+               buf += '?';
+}
+
+
+UnicodeChar Ascii::Decoder::decode_char(const string &str, string::const_iterator &i)
+{
+       if(i==str.end())
+               return error("No input");
+       else if(*i&0x80)
+       {
+               UnicodeChar result = error("Undefined ASCII character");
+               ++i;
+               return result;
+       }
+       else
+               return *i++;
+}
+
+} // namespace Codecs
+} // namespace Msp