/[pcre]/code/trunk/pcre_exec.c
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Diff of /code/trunk/pcre_exec.c

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revision 345 by ph10, Mon Apr 28 15:10:02 2008 UTC revision 358 by ph10, Wed Jul 9 11:03:07 2008 UTC
# Line 158  printf("\n"); Line 158  printf("\n");
158    
159  if (length > md->end_subject - eptr) return FALSE;  if (length > md->end_subject - eptr) return FALSE;
160    
161  /* Separate the caselesss case for speed */  /* Separate the caseless case for speed. In UTF-8 mode we can only do this
162    properly if Unicode properties are supported. Otherwise, we can check only
163    ASCII characters. */
164    
165  if ((ims & PCRE_CASELESS) != 0)  if ((ims & PCRE_CASELESS) != 0)
166    {    {
167    #ifdef SUPPORT_UTF8
168    #ifdef SUPPORT_UCP
169      if (md->utf8)
170        {
171        USPTR endptr = eptr + length;
172        while (eptr < endptr)
173          {
174          int c, d;
175          GETCHARINC(c, eptr);
176          GETCHARINC(d, p);
177          if (c != d && c != UCD_OTHERCASE(d)) return FALSE;
178          }
179        }
180      else
181    #endif
182    #endif
183    
184      /* The same code works when not in UTF-8 mode and in UTF-8 mode when there
185      is no UCP support. */
186    
187    while (length-- > 0)    while (length-- > 0)
188      if (md->lcc[*p++] != md->lcc[*eptr++]) return FALSE;      { if (md->lcc[*p++] != md->lcc[*eptr++]) return FALSE; }
189    }    }
190    
191    /* In the caseful case, we can just compare the bytes, whether or not we
192    are in UTF-8 mode. */
193    
194  else  else
195    { while (length-- > 0) if (*p++ != *eptr++) return FALSE; }    { while (length-- > 0) if (*p++ != *eptr++) return FALSE; }
196    
# Line 1653  for (;;) Line 1679  for (;;)
1679      if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);      if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
1680      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
1681        {        {
1682        int chartype, script;        const ucd_record * prop = GET_UCD(c);
       int category = _pcre_ucp_findprop(c, &chartype, &script);  
1683    
1684        switch(ecode[1])        switch(ecode[1])
1685          {          {
# Line 1663  for (;;) Line 1688  for (;;)
1688          break;          break;
1689    
1690          case PT_LAMP:          case PT_LAMP:
1691          if ((chartype == ucp_Lu ||          if ((prop->chartype == ucp_Lu ||
1692               chartype == ucp_Ll ||               prop->chartype == ucp_Ll ||
1693               chartype == ucp_Lt) == (op == OP_NOTPROP))               prop->chartype == ucp_Lt) == (op == OP_NOTPROP))
1694            RRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
1695           break;           break;
1696    
1697          case PT_GC:          case PT_GC:
1698          if ((ecode[2] != category) == (op == OP_PROP))          if ((ecode[2] != _pcre_ucp_gentype[prop->chartype]) == (op == OP_PROP))
1699            RRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
1700          break;          break;
1701    
1702          case PT_PC:          case PT_PC:
1703          if ((ecode[2] != chartype) == (op == OP_PROP))          if ((ecode[2] != prop->chartype) == (op == OP_PROP))
1704            RRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
1705          break;          break;
1706    
1707          case PT_SC:          case PT_SC:
1708          if ((ecode[2] != script) == (op == OP_PROP))          if ((ecode[2] != prop->script) == (op == OP_PROP))
1709            RRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
1710          break;          break;
1711    
# Line 1699  for (;;) Line 1724  for (;;)
1724      if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);      if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
1725      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
1726        {        {
1727        int chartype, script;        int category = UCD_CATEGORY(c);
       int category = _pcre_ucp_findprop(c, &chartype, &script);  
1728        if (category == ucp_M) RRETURN(MATCH_NOMATCH);        if (category == ucp_M) RRETURN(MATCH_NOMATCH);
1729        while (eptr < md->end_subject)        while (eptr < md->end_subject)
1730          {          {
# Line 1709  for (;;) Line 1733  for (;;)
1733            {            {
1734            GETCHARLEN(c, eptr, len);            GETCHARLEN(c, eptr, len);
1735            }            }
1736          category = _pcre_ucp_findprop(c, &chartype, &script);          category = UCD_CATEGORY(c);
1737          if (category != ucp_M) break;          if (category != ucp_M) break;
1738          eptr += len;          eptr += len;
1739          }          }
# Line 2174  for (;;) Line 2198  for (;;)
2198          if (fc != dc)          if (fc != dc)
2199            {            {
2200  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2201            if (dc != _pcre_ucp_othercase(fc))            if (dc != UCD_OTHERCASE(fc))
2202  #endif  #endif
2203              RRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
2204            }            }
# Line 2265  for (;;) Line 2289  for (;;)
2289  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2290          unsigned int othercase;          unsigned int othercase;
2291          if ((ims & PCRE_CASELESS) != 0 &&          if ((ims & PCRE_CASELESS) != 0 &&
2292              (othercase = _pcre_ucp_othercase(fc)) != NOTACHAR)              (othercase = UCD_OTHERCASE(fc)) != fc)
2293            oclength = _pcre_ord2utf8(othercase, occhars);            oclength = _pcre_ord2utf8(othercase, occhars);
2294          else oclength = 0;          else oclength = 0;
2295  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
# Line 2870  for (;;) Line 2894  for (;;)
2894              {              {
2895              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
2896              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
2897              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_chartype = UCD_CHARTYPE(c);
2898              if ((prop_chartype == ucp_Lu ||              if ((prop_chartype == ucp_Lu ||
2899                   prop_chartype == ucp_Ll ||                   prop_chartype == ucp_Ll ||
2900                   prop_chartype == ucp_Lt) == prop_fail_result)                   prop_chartype == ucp_Lt) == prop_fail_result)
# Line 2883  for (;;) Line 2907  for (;;)
2907              {              {
2908              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
2909              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
2910              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
2911              if ((prop_category == prop_value) == prop_fail_result)              if ((prop_category == prop_value) == prop_fail_result)
2912                RRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2913              }              }
# Line 2894  for (;;) Line 2918  for (;;)
2918              {              {
2919              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
2920              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
2921              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_chartype = UCD_CHARTYPE(c);
2922              if ((prop_chartype == prop_value) == prop_fail_result)              if ((prop_chartype == prop_value) == prop_fail_result)
2923                RRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2924              }              }
# Line 2905  for (;;) Line 2929  for (;;)
2929              {              {
2930              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
2931              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
2932              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_script = UCD_SCRIPT(c);
2933              if ((prop_script == prop_value) == prop_fail_result)              if ((prop_script == prop_value) == prop_fail_result)
2934                RRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2935              }              }
# Line 2924  for (;;) Line 2948  for (;;)
2948          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
2949            {            {
2950            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
2951            prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);            prop_category = UCD_CATEGORY(c);
2952            if (prop_category == ucp_M) RRETURN(MATCH_NOMATCH);            if (prop_category == ucp_M) RRETURN(MATCH_NOMATCH);
2953            while (eptr < md->end_subject)            while (eptr < md->end_subject)
2954              {              {
# Line 2933  for (;;) Line 2957  for (;;)
2957                {                {
2958                GETCHARLEN(c, eptr, len);                GETCHARLEN(c, eptr, len);
2959                }                }
2960              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
2961              if (prop_category != ucp_M) break;              if (prop_category != ucp_M) break;
2962              eptr += len;              eptr += len;
2963              }              }
# Line 3349  for (;;) Line 3373  for (;;)
3373              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3374              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
3375              GETCHARINC(c, eptr);              GETCHARINC(c, eptr);
3376              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_chartype = UCD_CHARTYPE(c);
3377              if ((prop_chartype == ucp_Lu ||              if ((prop_chartype == ucp_Lu ||
3378                   prop_chartype == ucp_Ll ||                   prop_chartype == ucp_Ll ||
3379                   prop_chartype == ucp_Lt) == prop_fail_result)                   prop_chartype == ucp_Lt) == prop_fail_result)
# Line 3364  for (;;) Line 3388  for (;;)
3388              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3389              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
3390              GETCHARINC(c, eptr);              GETCHARINC(c, eptr);
3391              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
3392              if ((prop_category == prop_value) == prop_fail_result)              if ((prop_category == prop_value) == prop_fail_result)
3393                RRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3394              }              }
# Line 3377  for (;;) Line 3401  for (;;)
3401              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3402              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
3403              GETCHARINC(c, eptr);              GETCHARINC(c, eptr);
3404              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_chartype = UCD_CHARTYPE(c);
3405              if ((prop_chartype == prop_value) == prop_fail_result)              if ((prop_chartype == prop_value) == prop_fail_result)
3406                RRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3407              }              }
# Line 3390  for (;;) Line 3414  for (;;)
3414              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3415              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);              if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
3416              GETCHARINC(c, eptr);              GETCHARINC(c, eptr);
3417              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_script = UCD_SCRIPT(c);
3418              if ((prop_script == prop_value) == prop_fail_result)              if ((prop_script == prop_value) == prop_fail_result)
3419                RRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3420              }              }
# Line 3412  for (;;) Line 3436  for (;;)
3436            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3437            if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);            if (fi >= max || eptr >= md->end_subject) RRETURN(MATCH_NOMATCH);
3438            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
3439            prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);            prop_category = UCD_CATEGORY(c);
3440            if (prop_category == ucp_M) RRETURN(MATCH_NOMATCH);            if (prop_category == ucp_M) RRETURN(MATCH_NOMATCH);
3441            while (eptr < md->end_subject)            while (eptr < md->end_subject)
3442              {              {
# Line 3421  for (;;) Line 3445  for (;;)
3445                {                {
3446                GETCHARLEN(c, eptr, len);                GETCHARLEN(c, eptr, len);
3447                }                }
3448              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
3449              if (prop_category != ucp_M) break;              if (prop_category != ucp_M) break;
3450              eptr += len;              eptr += len;
3451              }              }
# Line 3739  for (;;) Line 3763  for (;;)
3763              int len = 1;              int len = 1;
3764              if (eptr >= md->end_subject) break;              if (eptr >= md->end_subject) break;
3765              GETCHARLEN(c, eptr, len);              GETCHARLEN(c, eptr, len);
3766              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_chartype = UCD_CHARTYPE(c);
3767              if ((prop_chartype == ucp_Lu ||              if ((prop_chartype == ucp_Lu ||
3768                   prop_chartype == ucp_Ll ||                   prop_chartype == ucp_Ll ||
3769                   prop_chartype == ucp_Lt) == prop_fail_result)                   prop_chartype == ucp_Lt) == prop_fail_result)
# Line 3754  for (;;) Line 3778  for (;;)
3778              int len = 1;              int len = 1;
3779              if (eptr >= md->end_subject) break;              if (eptr >= md->end_subject) break;
3780              GETCHARLEN(c, eptr, len);              GETCHARLEN(c, eptr, len);
3781              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
3782              if ((prop_category == prop_value) == prop_fail_result)              if ((prop_category == prop_value) == prop_fail_result)
3783                break;                break;
3784              eptr+= len;              eptr+= len;
# Line 3767  for (;;) Line 3791  for (;;)
3791              int len = 1;              int len = 1;
3792              if (eptr >= md->end_subject) break;              if (eptr >= md->end_subject) break;
3793              GETCHARLEN(c, eptr, len);              GETCHARLEN(c, eptr, len);
3794              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_chartype = UCD_CHARTYPE(c);
3795              if ((prop_chartype == prop_value) == prop_fail_result)              if ((prop_chartype == prop_value) == prop_fail_result)
3796                break;                break;
3797              eptr+= len;              eptr+= len;
# Line 3780  for (;;) Line 3804  for (;;)
3804              int len = 1;              int len = 1;
3805              if (eptr >= md->end_subject) break;              if (eptr >= md->end_subject) break;
3806              GETCHARLEN(c, eptr, len);              GETCHARLEN(c, eptr, len);
3807              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_script = UCD_SCRIPT(c);
3808              if ((prop_script == prop_value) == prop_fail_result)              if ((prop_script == prop_value) == prop_fail_result)
3809                break;                break;
3810              eptr+= len;              eptr+= len;
# Line 3809  for (;;) Line 3833  for (;;)
3833            {            {
3834            if (eptr >= md->end_subject) break;            if (eptr >= md->end_subject) break;
3835            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
3836            prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);            prop_category = UCD_CATEGORY(c);
3837            if (prop_category == ucp_M) break;            if (prop_category == ucp_M) break;
3838            while (eptr < md->end_subject)            while (eptr < md->end_subject)
3839              {              {
# Line 3818  for (;;) Line 3842  for (;;)
3842                {                {
3843                GETCHARLEN(c, eptr, len);                GETCHARLEN(c, eptr, len);
3844                }                }
3845              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
3846              if (prop_category != ucp_M) break;              if (prop_category != ucp_M) break;
3847              eptr += len;              eptr += len;
3848              }              }
# Line 3840  for (;;) Line 3864  for (;;)
3864                BACKCHAR(eptr);                BACKCHAR(eptr);
3865                GETCHARLEN(c, eptr, len);                GETCHARLEN(c, eptr, len);
3866                }                }
3867              prop_category = _pcre_ucp_findprop(c, &prop_chartype, &prop_script);              prop_category = UCD_CATEGORY(c);
3868              if (prop_category != ucp_M) break;              if (prop_category != ucp_M) break;
3869              eptr--;              eptr--;
3870              }              }

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