/[pcre]/code/trunk/pcre_dfa_exec.c
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revision 231 by ph10, Tue Sep 11 11:15:33 2007 UTC revision 335 by ph10, Sat Apr 12 14:36:14 2008 UTC
# Line 6  Line 6 
6  and semantics are as close as possible to those of the Perl 5 language.  and semantics are as close as possible to those of the Perl 5 language.
7    
8                         Written by Philip Hazel                         Written by Philip Hazel
9             Copyright (c) 1997-2007 University of Cambridge             Copyright (c) 1997-2008 University of Cambridge
10    
11  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
12  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 45  applications. */ Line 45  applications. */
45    
46    
47  #ifdef HAVE_CONFIG_H  #ifdef HAVE_CONFIG_H
48  #include <config.h>  #include "config.h"
49  #endif  #endif
50    
51  #define NLBLOCK md             /* Block containing newline information */  #define NLBLOCK md             /* Block containing newline information */
# Line 84  centralize the loading of these characte Line 84  centralize the loading of these characte
84  small value. ***NOTE*** If the start of this table is modified, the two tables  small value. ***NOTE*** If the start of this table is modified, the two tables
85  that follow must also be modified. */  that follow must also be modified. */
86    
87  static uschar coptable[] = {  static const uschar coptable[] = {
88    0,                             /* End                                    */    0,                             /* End                                    */
89    0, 0, 0, 0, 0,                 /* \A, \G, \K, \B, \b                     */    0, 0, 0, 0, 0,                 /* \A, \G, \K, \B, \b                     */
90    0, 0, 0, 0, 0, 0,              /* \D, \d, \S, \s, \W, \w                 */    0, 0, 0, 0, 0, 0,              /* \D, \d, \S, \s, \W, \w                 */
# Line 138  static uschar coptable[] = { Line 138  static uschar coptable[] = {
138  /* These 2 tables allow for compact code for testing for \D, \d, \S, \s, \W,  /* These 2 tables allow for compact code for testing for \D, \d, \S, \s, \W,
139  and \w */  and \w */
140    
141  static uschar toptable1[] = {  static const uschar toptable1[] = {
142    0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0,
143    ctype_digit, ctype_digit,    ctype_digit, ctype_digit,
144    ctype_space, ctype_space,    ctype_space, ctype_space,
# Line 146  static uschar toptable1[] = { Line 146  static uschar toptable1[] = {
146    0                               /* OP_ANY */    0                               /* OP_ANY */
147  };  };
148    
149  static uschar toptable2[] = {  static const uschar toptable2[] = {
150    0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0,
151    ctype_digit, 0,    ctype_digit, 0,
152    ctype_space, 0,    ctype_space, 0,
# Line 694  for (;;) Line 694  for (;;)
694        break;        break;
695    
696        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
697          case OP_SKIPZERO:
698          code += 1 + GET(code, 2);
699          while (*code == OP_ALT) code += GET(code, 1);
700          ADD_ACTIVE(code - start_code + 1 + LINK_SIZE, 0);
701          break;
702    
703          /*-----------------------------------------------------------------*/
704        case OP_CIRC:        case OP_CIRC:
705        if ((ptr == start_subject && (md->moptions & PCRE_NOTBOL) == 0) ||        if ((ptr == start_subject && (md->moptions & PCRE_NOTBOL) == 0) ||
706            ((ims & PCRE_MULTILINE) != 0 &&            ((ims & PCRE_MULTILINE) != 0 &&
# Line 2604  if ((md->moptions & (PCRE_BSR_ANYCRLF|PC Line 2611  if ((md->moptions & (PCRE_BSR_ANYCRLF|PC
2611      md->moptions |= re->options & (PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE);      md->moptions |= re->options & (PCRE_BSR_ANYCRLF|PCRE_BSR_UNICODE);
2612  #ifdef BSR_ANYCRLF  #ifdef BSR_ANYCRLF
2613    else md->moptions |= PCRE_BSR_ANYCRLF;    else md->moptions |= PCRE_BSR_ANYCRLF;
2614  #endif  #endif
2615    }    }
2616    
2617  /* Handle different types of newline. The three bits give eight cases. If  /* Handle different types of newline. The three bits give eight cases. If
2618  nothing is set at run time, whatever was used at compile time applies. */  nothing is set at run time, whatever was used at compile time applies. */
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