Move files around to prepare for assimilation into core

[libs/core.git] / source / iso2022jp.cpp

diff --git a/source/iso2022jp.cpp b/source/iso2022jp.cpp
deleted file mode 100644 (file)
index d9c7cea..0000000
--- a/source/iso2022jp.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-/* $Id$
-
-This file is part of libmspstrings
-Copyright © 2006-2007 Mikko Rasa
-Distributed under the LGPL
-*/
-#include "ascii.h"
-#include "iso2022jp.h"
-#include "jisx0201.h"
-#include "jisx0208.h"
-
-using namespace std;
-
-namespace Msp {
-namespace Codecs {
-
-void Iso2022Jp::Encoder::encode_char(UnicodeChar ch, string &buf)
-{
-       if(ch>=0 && ch<=0x7F && ch!=0x5C && ch!=0x7E)
-       {
-               if(mode!=ASCII && mode!=JISX0201)
-                       switch_mode(ASCII, buf);
-               buf += ch;
-       }
-       else if(ch==0x5C || ch==0x7E)
-       {
-               if(mode!=ASCII)
-                       switch_mode(ASCII, buf);
-               buf += ch;
-       }
-       else if(ch==0xA5 || ch==0x203E)
-       {
-               if(mode!=JISX0201)
-                       switch_mode(JISX0201, buf);
-               if(ch==0xA5)
-                       buf += 0x5C;
-               else if(ch==0x203E)
-                       buf += 0x7E;
-       }
-       else
-       {
-               Kuten jis = ucs_to_jisx0208(ch);
-               if(!jis)
-                       return error(ch, buf, "Can't express character in ISO-2022-JP");
-
-               if(mode!=JISX0208)
-                       switch_mode(JISX0208, buf);
-
-               char jbuf[2] = {jis.ku+0x20, jis.ten+0x20};
-               buf.append(jbuf, 2);
-       }
-}
-
-void Iso2022Jp::Encoder::sync(string &buf)
-{
-       if(mode!=ASCII)
-               switch_mode(ASCII, buf);
-}
-
-void Iso2022Jp::Encoder::reset()
-{
-       mode = ASCII;
-}
-
-void Iso2022Jp::Encoder::switch_mode(Mode m, string &buf)
-{
-       mode = m;
-       switch(mode)
-       {
-       case ASCII:    buf.append("\033(B", 3); break;
-       case JISX0201: buf.append("\033(J", 3); break;
-       case JISX0208: buf.append("\033$B", 3); break;
-       default: throw CodecError("WTF?  Invalid mode in Iso2022Jp::Encoder::switch_mode");
-       }
-}
-
-void Iso2022Jp::Encoder::transliterate(UnicodeChar, string &buf)
-{
-       if(mode!=ASCII)
-               switch_mode(ASCII, buf);
-       buf += '?';
-}
-
-
-Iso2022Jp::Decoder::Decoder(ErrorMode em):
-       Codec::Decoder(em),
-       mode(ASCII),
-       dec(new Ascii::Decoder)
-{ }
-
-UnicodeChar Iso2022Jp::Decoder::decode_char(const string &str, string::const_iterator &i)
-{
-       if(i==str.end())
-               return error("No input");
-
-       while(i!=str.end())
-       {
-               string::const_iterator j = i;
-
-               UnicodeChar result = -1;
-               if(*j==033)
-               {
-                       unsigned escape = 0;
-                       for(++j; j!=str.end(); ++j)
-                       {
-                               escape = escape<<8 | static_cast<unsigned char>(*j);
-                               if(*j>='@' && *j<='Z')
-                                       break;
-                       }
-
-                       bool ok = true;
-                       switch(escape)
-                       {
-                       case 0x2842: switch_mode(ASCII); break;    // ESC ( B
-                       case 0x284A: switch_mode(JISX0201); break; // ESC ( J
-                       case 0x2440:                               // ESC $ @
-                       case 0x2442: switch_mode(JISX0208); break; // ESC $ B
-                       default: ok = false;
-                       }
-
-                       if(ok)
-                               i = j;
-                       else
-                               result = *i;
-                       ++i;
-               }
-               else if(dec)
-                       return dec->decode_char(str, i);
-               else
-                       throw CodecError("WTF?  No sub-decoder for Iso2022Jp::Decoder");
-
-               if(result>=0)
-                       return result;
-       }
-
-       return -1;
-}
-
-void Iso2022Jp::Decoder::reset()
-{
-       delete dec;
-       mode = ASCII;
-       dec = new Ascii::Decoder;
-}
-
-void Iso2022Jp::Decoder::switch_mode(Mode m)
-{
-       delete dec;
-
-       mode = m;
-       switch(mode)
-       {
-       case ASCII: dec = new Ascii::Decoder; break;
-       case JISX0201: dec = new JisX0201::Decoder; break;
-       case JISX0208: dec = new JisX0208::Decoder; break;
-       }
-}
-
-} // namespace Codecs
-} // namespace Msp