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Overview
| Comment: | Remove the SKIP_UTF16 macros (they are no longer in use). (CVS 4018) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
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| SHA1: |
73e654fbdc791daa10c49557bf479f15 |
| User & Date: | danielk1977 2007-05-16 18:23:05 |
Context
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2007-05-17
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| 06:44 | Modify test scripts to allow for the fact that zeroblob() is not available when compiled with OMIT_INCRBLOB. Ticket #2365. (CVS 4019) check-in: 2ee959be user: danielk1977 tags: trunk | |
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2007-05-16
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| 18:23 | Remove the SKIP_UTF16 macros (they are no longer in use). (CVS 4018) check-in: 73e654fb user: danielk1977 tags: trunk | |
| 18:11 | Fix handling of utf-16 encoding of code point 0xE000. (CVS 4017) check-in: bfc35ce8 user: danielk1977 tags: trunk | |
Changes
Changes to src/utf.c.
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains routines used to translate between UTF-8, ** UTF-16, UTF-16BE, and UTF-16LE. ** ** $Id: utf.c,v 1.49 2007/05/16 18:11:41 danielk1977 Exp $ ** ** Notes on UTF-8: ** ** Byte-0 Byte-1 Byte-2 Byte-3 Value ** 0xxxxxxx 00000000 00000000 0xxxxxxx ** 110yyyyy 10xxxxxx 00000000 00000yyy yyxxxxxx ** 1110zzzz 10yyyyyy 10xxxxxx 00000000 zzzzyyyy yyxxxxxx ................................................................................ c = ((*zIn++)<<8); \ c += (*zIn++); \ if( c>=0xD800 && c<0xE000 ){ \ int c2 = ((*zIn++)<<8); \ c2 += (*zIn++); \ c = (c2&0x03FF) + ((c&0x003F)<<10) + (((c&0x03C0)+0x0040)<<10); \ if( (c & 0xFFFF0000)==0 ) c = 0xFFFD; \ } \ } #define SKIP_UTF16BE(zIn){ \ if( *zIn>=0xD8 && (*zIn<0xE0 || (*zIn==0xE0 && *(zIn+1)==0x00)) ){ \ zIn += 4; \ }else{ \ zIn += 2; \ } \ } #define SKIP_UTF16LE(zIn){ \ zIn++; \ if( *zIn>=0xD8 && (*zIn<0xE0 || (*zIn==0xE0 && *(zIn-1)==0x00)) ){ \ zIn += 3; \ }else{ \ zIn += 1; \ } \ } #define RSKIP_UTF16LE(zIn){ \ if( *zIn>=0xD8 && (*zIn<0xE0 || (*zIn==0xE0 && *(zIn-1)==0x00)) ){ \ zIn -= 4; \ }else{ \ zIn -= 2; \ } \ } #define RSKIP_UTF16BE(zIn){ \ zIn--; \ if( *zIn>=0xD8 && (*zIn<0xE0 || (*zIn==0xE0 && *(zIn+1)==0x00)) ){ \ zIn -= 3; \ }else{ \ zIn -= 1; \ } \ } /* ** If the TRANSLATE_TRACE macro is defined, the value of each Mem is ** printed on stderr on the way into and out of sqlite3VdbeMemTranslate(). */ |
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains routines used to translate between UTF-8, ** UTF-16, UTF-16BE, and UTF-16LE. ** ** $Id: utf.c,v 1.50 2007/05/16 18:23:05 danielk1977 Exp $ ** ** Notes on UTF-8: ** ** Byte-0 Byte-1 Byte-2 Byte-3 Value ** 0xxxxxxx 00000000 00000000 0xxxxxxx ** 110yyyyy 10xxxxxx 00000000 00000yyy yyxxxxxx ** 1110zzzz 10yyyyyy 10xxxxxx 00000000 zzzzyyyy yyxxxxxx ................................................................................ c = ((*zIn++)<<8); \ c += (*zIn++); \ if( c>=0xD800 && c<0xE000 ){ \ int c2 = ((*zIn++)<<8); \ c2 += (*zIn++); \ c = (c2&0x03FF) + ((c&0x003F)<<10) + (((c&0x03C0)+0x0040)<<10); \ if( (c & 0xFFFF0000)==0 ) c = 0xFFFD; \ } \ } /* ** If the TRANSLATE_TRACE macro is defined, the value of each Mem is ** printed on stderr on the way into and out of sqlite3VdbeMemTranslate(). */ |