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

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revision 457 by ph10, Sat Oct 3 16:24:08 2009 UTC revision 459 by ph10, Sun Oct 4 09:21:39 2009 UTC
# Line 1317  for (;;) Line 1317  for (;;)
1317    
1318      case OP_CALLOUT:      case OP_CALLOUT:
1319      case OP_CREF:      case OP_CREF:
1320        case OP_NCREF:
1321      case OP_RREF:      case OP_RREF:
1322        case OP_NRREF:
1323      case OP_DEF:      case OP_DEF:
1324      code += _pcre_OP_lengths[*code];      code += _pcre_OP_lengths[*code];
1325      break;      break;
# Line 1432  for (;;) Line 1434  for (;;)
1434    
1435      case OP_REVERSE:      case OP_REVERSE:
1436      case OP_CREF:      case OP_CREF:
1437        case OP_NCREF:
1438      case OP_RREF:      case OP_RREF:
1439        case OP_NRREF:
1440      case OP_DEF:      case OP_DEF:
1441      case OP_OPT:      case OP_OPT:
1442      case OP_CALLOUT:      case OP_CALLOUT:
# Line 4654  we set the flag only if there is a liter Line 4658  we set the flag only if there is a liter
4658            }            }
4659    
4660          /* Otherwise (did not start with "+" or "-"), start by looking for the          /* Otherwise (did not start with "+" or "-"), start by looking for the
4661          name. */          name. If we find a name, add one to the opcode to change OP_CREF or
4662            OP_RREF into OP_NCREF or OP_NRREF. These behave exactly the same,
4663            except they record that the reference was originally to a name. The
4664            information is used to check duplicate names. */
4665    
4666          slot = cd->name_table;          slot = cd->name_table;
4667          for (i = 0; i < cd->names_found; i++)          for (i = 0; i < cd->names_found; i++)
# Line 4669  we set the flag only if there is a liter Line 4676  we set the flag only if there is a liter
4676            {            {
4677            recno = GET2(slot, 0);            recno = GET2(slot, 0);
4678            PUT2(code, 2+LINK_SIZE, recno);            PUT2(code, 2+LINK_SIZE, recno);
4679              code[1+LINK_SIZE]++;
4680            }            }
4681    
4682          /* Search the pattern for a forward reference */          /* Search the pattern for a forward reference */
# Line 4677  we set the flag only if there is a liter Line 4685  we set the flag only if there is a liter
4685                          (options & PCRE_EXTENDED) != 0)) > 0)                          (options & PCRE_EXTENDED) != 0)) > 0)
4686            {            {
4687            PUT2(code, 2+LINK_SIZE, i);            PUT2(code, 2+LINK_SIZE, i);
4688              code[1+LINK_SIZE]++;
4689            }            }
4690    
4691          /* If terminator == 0 it means that the name followed directly after          /* If terminator == 0 it means that the name followed directly after
# Line 6156  do { Line 6165  do {
6165       switch (*scode)       switch (*scode)
6166         {         {
6167         case OP_CREF:         case OP_CREF:
6168           case OP_NCREF:
6169         case OP_RREF:         case OP_RREF:
6170           case OP_NRREF:
6171         case OP_DEF:         case OP_DEF:
6172         return FALSE;         return FALSE;
6173    
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