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Overview
Comment: | The \xXX escape in the test_regexp.c must be followed by exactly two hex digits. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
82957495aa0729468a020c2a0a45ed60 |
User & Date: | drh 2013-01-18 03:35:14.887 |
Context
2013-01-20
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00:18 | Fix a typo in a comment in the test_regexp.c test file. (check-in: 68346af70b user: drh tags: trunk) | |
2013-01-18
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03:35 | The \xXX escape in the test_regexp.c must be followed by exactly two hex digits. (check-in: 82957495aa user: drh tags: trunk) | |
2013-01-17
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17:20 | Enhance the query planner to exploit transitivity of join constraints. (check-in: 38852f158a user: drh tags: trunk) | |
Changes
Changes to src/test_regexp.c.
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22 23 24 25 26 27 28 | ** X|Y X or Y ** ^X X occurring at the beginning of the string ** X$ X occurring at the end of the string ** . Match any single character ** \c Character c where c is one of \{}()[]|*+?. ** \c C-language escapes for c in afnrtv. ex: \t or \n ** \uXXXX Where XXXX is exactly 4 hex digits, unicode value XXXX | | | 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | ** X|Y X or Y ** ^X X occurring at the beginning of the string ** X$ X occurring at the end of the string ** . Match any single character ** \c Character c where c is one of \{}()[]|*+?. ** \c C-language escapes for c in afnrtv. ex: \t or \n ** \uXXXX Where XXXX is exactly 4 hex digits, unicode value XXXX ** \xXX Where XX is exactly 2 hex digits, unicode value XX ** [abc] Any single character from the set abc ** [^abc] Any single character not in the set abc ** [a-z] Any single character in the range a-z ** [^a-z] Any single character not in the range a-z ** \b Word boundary ** \w Word character. [A-Za-z0-9_] ** \W Non-word character |
︙ | ︙ | |||
383 384 385 386 387 388 389 | static unsigned re_esc_char(ReCompiled *p){ static const char zEsc[] = "afnrtv\\()*.+?[$^{|}]"; static const char zTrans[] = "\a\f\n\r\t\v"; int i, v = 0; char c; if( p->sIn.i>=p->sIn.mx ) return 0; c = p->sIn.z[p->sIn.i]; | | < | | > | | | | 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 | static unsigned re_esc_char(ReCompiled *p){ static const char zEsc[] = "afnrtv\\()*.+?[$^{|}]"; static const char zTrans[] = "\a\f\n\r\t\v"; int i, v = 0; char c; if( p->sIn.i>=p->sIn.mx ) return 0; c = p->sIn.z[p->sIn.i]; if( c=='u' && p->sIn.i+4<p->sIn.mx ){ const unsigned char *zIn = p->sIn.z + p->sIn.i; if( re_hex(zIn[1],&v) && re_hex(zIn[2],&v) && re_hex(zIn[3],&v) && re_hex(zIn[4],&v) ){ p->sIn.i += 5; return v; } } if( c=='x' && p->sIn.i+2<p->sIn.mx ){ const unsigned char *zIn = p->sIn.z + p->sIn.i; if( re_hex(zIn[1],&v) && re_hex(zIn[2],&v) ){ p->sIn.i += 3; return v; } } for(i=0; zEsc[i] && zEsc[i]!=c; i++){} if( zEsc[i] ){ if( i<6 ) c = zTrans[i]; p->sIn.i++; |
︙ | ︙ |
Changes to test/regexp1.test.
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193 194 195 196 197 198 199 | 'abc{4}x' REGEXP '^abc\{4\}x$', 'abc|def' REGEXP '^abc\|def$' } {1 1 1 1 1 1 1 1 1 1 1 1} do_execsql_test regexp1-2.20 { SELECT 'abc$¢€xyz' REGEXP '^abc\u0024\u00a2\u20acxyz$', 'abc$¢€xyz' REGEXP '^abc\u0024\u00A2\u20ACxyz$', | | | | 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 | 'abc{4}x' REGEXP '^abc\{4\}x$', 'abc|def' REGEXP '^abc\|def$' } {1 1 1 1 1 1 1 1 1 1 1 1} do_execsql_test regexp1-2.20 { SELECT 'abc$¢€xyz' REGEXP '^abc\u0024\u00a2\u20acxyz$', 'abc$¢€xyz' REGEXP '^abc\u0024\u00A2\u20ACxyz$', 'abc$¢€xyz' REGEXP '^abc\x24\xa2\u20acxyz$' } {1 1 1} do_execsql_test regexp1-2.21 { SELECT 'abc$¢€xyz' REGEXP '^abc[\u0024][\u00a2][\u20ac]xyz$', 'abc$¢€xyz' REGEXP '^abc[\u0024\u00A2\u20AC]{3}xyz$', 'abc$¢€xyz' REGEXP '^abc[\x24][\xa2\u20ac]+xyz$' } {1 1 1} do_execsql_test regexp1-2.22 { SELECT 'abc$¢€xyz' REGEXP '^abc[^\u0025-X][^ -\u007f][^\u20ab]xyz$' } {1} finish_test |