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Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. my_regex.h: Rename: regex/regex.h -> regex/my_regex.h client/mysqltest.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. os2/MySQL-Source.icc: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/Makefile.am: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/debug.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/debug.ih: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/engine.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/engine.ih: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/main.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/main.ih: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/regcomp.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/regerror.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/regerror.ih: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/my_regex.h: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/regexec.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/regfree.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. regex/reginit.c: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. sql/item_cmpfunc.cc: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. sql/item_cmpfunc.h: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib. sql/mysqld.cc: Prefix regex functions/types with "my_" as our library is not compatible with normal regex lib.
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/* Init cclasses array from ctypes */
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#include <my_global.h>
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#include <m_ctype.h>
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#include <m_string.h>
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#include "cclass.h"
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static bool regex_inited=0;
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void my_regex_init(CHARSET_INFO *cs)
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{
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char buff[CCLASS_LAST][256];
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int count[CCLASS_LAST];
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uint i;
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if (!regex_inited)
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{
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regex_inited=1;
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bzero((gptr) &count,sizeof(count));
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for (i=1 ; i<= 255; i++)
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{
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if (my_isalnum(cs,i))
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buff[CCLASS_ALNUM][count[CCLASS_ALNUM]++]=(char) i;
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if (my_isalpha(cs,i))
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buff[CCLASS_ALPHA][count[CCLASS_ALPHA]++]=(char) i;
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if (my_iscntrl(cs,i))
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buff[CCLASS_CNTRL][count[CCLASS_CNTRL]++]=(char) i;
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if (my_isdigit(cs,i))
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buff[CCLASS_DIGIT][count[CCLASS_DIGIT]++]=(char) i;
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if (my_isgraph(cs,i))
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buff[CCLASS_GRAPH][count[CCLASS_GRAPH]++]=(char) i;
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if (my_islower(cs,i))
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buff[CCLASS_LOWER][count[CCLASS_LOWER]++]=(char) i;
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if (my_isprint(cs,i))
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buff[CCLASS_PRINT][count[CCLASS_PRINT]++]=(char) i;
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if (my_ispunct(cs,i))
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buff[CCLASS_PUNCT][count[CCLASS_PUNCT]++]=(char) i;
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if (my_isspace(cs,i))
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buff[CCLASS_SPACE][count[CCLASS_SPACE]++]=(char) i;
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if (my_isupper(cs,i))
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buff[CCLASS_UPPER][count[CCLASS_UPPER]++]=(char) i;
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if (my_isxdigit(cs,i))
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buff[CCLASS_XDIGIT][count[CCLASS_XDIGIT]++]=(char) i;
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}
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buff[CCLASS_BLANK][0]=' ';
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buff[CCLASS_BLANK][1]='\t';
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count[CCLASS_BLANK]=2;
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for (i=0; i < CCLASS_LAST ; i++)
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{
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char *tmp=(char*) malloc(count[i]+1);
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if (!tmp)
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{
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/*
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This is very unlikely to happen as this function is called once
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at program startup
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*/
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fprintf(stderr,
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"Fatal error: Can't allocate memory in regex_init\n");
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exit(1);
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}
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memcpy(tmp,buff[i],count[i]*sizeof(char));
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tmp[count[i]]=0;
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cclasses[i].chars=tmp;
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}
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}
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return;
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}
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void my_regex_end()
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{
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if (regex_inited)
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{
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int i;
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for (i=0; i < CCLASS_LAST ; i++)
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free((char*) cclasses[i].chars);
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regex_inited=0;
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}
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}
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