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Diff for /embedaddon/pcre/pcre_printint.c between versions 1.1 and 1.1.1.4

version 1.1, 2012/02/21 23:50:25 version 1.1.1.4, 2014/06/15 19:46:04
Line 78  having a separate .h file just for this. */ Line 78  having a separate .h file just for this. */
 #ifdef PCRE_INCLUDED  #ifdef PCRE_INCLUDED
 static /* Keep the following function as private. */  static /* Keep the following function as private. */
 #endif  #endif
#ifdef COMPILE_PCRE8
 #if defined COMPILE_PCRE8
 void pcre_printint(pcre *external_re, FILE *f, BOOL print_lengths);  void pcre_printint(pcre *external_re, FILE *f, BOOL print_lengths);
#else#elif defined COMPILE_PCRE16
 void pcre16_printint(pcre *external_re, FILE *f, BOOL print_lengths);  void pcre16_printint(pcre *external_re, FILE *f, BOOL print_lengths);
   #elif defined COMPILE_PCRE32
   void pcre32_printint(pcre *external_re, FILE *f, BOOL print_lengths);
 #endif  #endif
   
 /* Macro that decides whether a character should be output as a literal or in  /* Macro that decides whether a character should be output as a literal or in
Line 111  static const pcre_uint8 priv_OP_lengths[] = { OP_LENGT Line 114  static const pcre_uint8 priv_OP_lengths[] = { OP_LENGT
 *       Print single- or multi-byte character    *  *       Print single- or multi-byte character    *
 *************************************************/  *************************************************/
   
static intstatic unsigned int
 print_char(FILE *f, pcre_uchar *ptr, BOOL utf)  print_char(FILE *f, pcre_uchar *ptr, BOOL utf)
 {  {
int c = *ptr;pcre_uint32 c = *ptr;
   
 #ifndef SUPPORT_UTF  #ifndef SUPPORT_UTF
   
 (void)utf;  /* Avoid compiler warning */  (void)utf;  /* Avoid compiler warning */
if (PRINTABLE(c)) fprintf(f, "%c", c);if (PRINTABLE(c)) fprintf(f, "%c", (char)c);
else if (c <= 0xff) fprintf(f, "\\x%02x", c);else if (c <= 0x80) fprintf(f, "\\x%02x", c);
 else fprintf(f, "\\x{%x}", c);  else fprintf(f, "\\x{%x}", c);
 return 0;  return 0;
   
 #else  #else
   
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
   
 if (!utf || (c & 0xc0) != 0xc0)  if (!utf || (c & 0xc0) != 0xc0)
   {    {
  if (PRINTABLE(c)) fprintf(f, "%c", c); else fprintf(f, "\\x%02x", c);  if (PRINTABLE(c)) fprintf(f, "%c", (char)c);
   else if (c < 0x80) fprintf(f, "\\x%02x", c);
   else fprintf(f, "\\x{%02x}", c);
   return 0;    return 0;
   }    }
 else  else
Line 160  else Line 165  else
   return a;    return a;
   }    }
   
#else#elif defined COMPILE_PCRE16
   
 #ifdef COMPILE_PCRE16  
   
 if (!utf || (c & 0xfc00) != 0xd800)  if (!utf || (c & 0xfc00) != 0xd800)
   {    {
  if (PRINTABLE(c)) fprintf(f, "%c", c);  if (PRINTABLE(c)) fprintf(f, "%c", (char)c);
  else if (c <= 0xff) fprintf(f, "\\x%02x", c);  else if (c <= 0x80) fprintf(f, "\\x%02x", c);
  else fprintf(f, "\\x{%x}", c);  else fprintf(f, "\\x{%02x}", c);
   return 0;    return 0;
   }    }
 else  else
Line 188  else Line 191  else
   return 1;    return 1;
   }    }
   
#endif /* COMPILE_PCRE16 */#elif defined COMPILE_PCRE32
   
#endif /* COMPILE_PCRE8 */if (!utf || (c & 0xfffff800u) != 0xd800u)
   {
   if (PRINTABLE(c)) fprintf(f, "%c", (char)c);
   else if (c <= 0x80) fprintf(f, "\\x%02x", c);
   else fprintf(f, "\\x{%x}", c);
   return 0;
   }
 else
   {
   /* This is a check for malformed UTF-32; it should only occur if the sanity
   check has been turned off. Rather than swallow a surrogate, just stop if
   we hit one. Print it with \X instead of \x as an indication. */
   fprintf(f, "\\X{%x}", c);
   return 0;
   }
   
   #endif /* COMPILE_PCRE[8|16|32] */
   
 #endif /* SUPPORT_UTF */  #endif /* SUPPORT_UTF */
 }  }
   
Line 204  print_puchar(FILE *f, PCRE_PUCHAR ptr) Line 223  print_puchar(FILE *f, PCRE_PUCHAR ptr)
 {  {
 while (*ptr != '\0')  while (*ptr != '\0')
   {    {
  register int c = *ptr++;  register pcre_uint32 c = *ptr++;
   if (PRINTABLE(c)) fprintf(f, "%c", c); else fprintf(f, "\\x{%x}", c);    if (PRINTABLE(c)) fprintf(f, "%c", c); else fprintf(f, "\\x{%x}", c);
   }    }
 }  }
Line 214  while (*ptr != '\0') Line 233  while (*ptr != '\0')
 *************************************************/  *************************************************/
   
 static const char *  static const char *
get_ucpname(int ptype, int pvalue)get_ucpname(unsigned int ptype, unsigned int pvalue)
 {  {
 #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
 int i;  int i;
Line 231  return (ptype == pvalue)? "??" : "??"; Line 250  return (ptype == pvalue)? "??" : "??";
 }  }
   
   
   /*************************************************
   *       Print Unicode property value             *
   *************************************************/
   
   /* "Normal" properties can be printed from tables. The PT_CLIST property is a
   pseudo-property that contains a pointer to a list of case-equivalent
   characters. This is used only when UCP support is available and UTF mode is
   selected. It should never occur otherwise, but just in case it does, have
   something ready to print. */
   
   static void
   print_prop(FILE *f, pcre_uchar *code, const char *before, const char *after)
   {
   if (code[1] != PT_CLIST)
     {
     fprintf(f, "%s%s %s%s", before, priv_OP_names[*code], get_ucpname(code[1],
       code[2]), after);
     }
   else
     {
     const char *not = (*code == OP_PROP)? "" : "not ";
   #ifndef SUPPORT_UCP
     fprintf(f, "%s%sclist %d%s", before, not, code[2], after);
   #else
     const pcre_uint32 *p = PRIV(ucd_caseless_sets) + code[2];
     fprintf (f, "%s%sclist", before, not);
     while (*p < NOTACHAR) fprintf(f, " %04x", *p++);
     fprintf(f, "%s", after);
   #endif
     }
   }
   
   
   
   
 /*************************************************  /*************************************************
 *         Print compiled regex                   *  *         Print compiled regex                   *
 *************************************************/  *************************************************/
Line 245  written that do not depend on the value of LINK_SIZE.  Line 298  written that do not depend on the value of LINK_SIZE. 
 #ifdef PCRE_INCLUDED  #ifdef PCRE_INCLUDED
 static /* Keep the following function as private. */  static /* Keep the following function as private. */
 #endif  #endif
#ifdef COMPILE_PCRE8#if defined COMPILE_PCRE8
 void  void
 pcre_printint(pcre *external_re, FILE *f, BOOL print_lengths)  pcre_printint(pcre *external_re, FILE *f, BOOL print_lengths)
#else#elif defined COMPILE_PCRE16
 void  void
 pcre16_printint(pcre *external_re, FILE *f, BOOL print_lengths)  pcre16_printint(pcre *external_re, FILE *f, BOOL print_lengths)
   #elif defined COMPILE_PCRE32
   void
   pcre32_printint(pcre *external_re, FILE *f, BOOL print_lengths)
 #endif  #endif
 {  {
 REAL_PCRE *re = (REAL_PCRE *)external_re;  REAL_PCRE *re = (REAL_PCRE *)external_re;
Line 274  if (re->magic_number != MAGIC_NUMBER) Line 330  if (re->magic_number != MAGIC_NUMBER)
   }    }
   
 code = codestart = (pcre_uchar *)re + offset + count * size;  code = codestart = (pcre_uchar *)re + offset + count * size;
/* PCRE_UTF16 has the same value as PCRE_UTF8. *//* PCRE_UTF(16|32) have the same value as PCRE_UTF8. */
 utf = (options & PCRE_UTF8) != 0;  utf = (options & PCRE_UTF8) != 0;
   
 for(;;)  for(;;)
   {    {
   pcre_uchar *ccode;    pcre_uchar *ccode;
   const char *flag = "  ";    const char *flag = "  ";
  int c;  pcre_uint32 c;
  int extra = 0;  unsigned int extra = 0;
   
   if (print_lengths)    if (print_lengths)
     fprintf(f, "%3d ", (int)(code - codestart));      fprintf(f, "%3d ", (int)(code - codestart));
Line 369  for(;;) Line 425  for(;;)
     break;      break;
   
     case OP_CREF:      case OP_CREF:
     case OP_NCREF:  
     fprintf(f, "%3d %s", GET2(code,1), priv_OP_names[*code]);      fprintf(f, "%3d %s", GET2(code,1), priv_OP_names[*code]);
     break;      break;
   
       case OP_DNCREF:
         {
         pcre_uchar *entry = (pcre_uchar *)re + offset + (GET2(code, 1) * size) +
           IMM2_SIZE;
         fprintf(f, " %s Cond ref <", flag);
         print_puchar(f, entry);
         fprintf(f, ">%d", GET2(code, 1 + IMM2_SIZE));
         }
       break;
   
     case OP_RREF:      case OP_RREF:
     c = GET2(code, 1);      c = GET2(code, 1);
     if (c == RREF_ANY)      if (c == RREF_ANY)
Line 381  for(;;) Line 446  for(;;)
       fprintf(f, "    Cond recurse %d", c);        fprintf(f, "    Cond recurse %d", c);
     break;      break;
   
    case OP_NRREF:    case OP_DNRREF:
    c = GET2(code, 1);      {
    if (c == RREF_ANY)      pcre_uchar *entry = (pcre_uchar *)re + offset + (GET2(code, 1) * size) +
      fprintf(f, "    Cond nrecurse any");        IMM2_SIZE;
    else      fprintf(f, " %s Cond recurse <", flag);
      fprintf(f, "    Cond nrecurse %d", c);      print_puchar(f, entry);
       fprintf(f, ">%d", GET2(code, 1 + IMM2_SIZE));
       }
     break;      break;
   
     case OP_DEF:      case OP_DEF:
Line 425  for(;;) Line 492  for(;;)
     fprintf(f, " %s ", flag);      fprintf(f, " %s ", flag);
     if (*code >= OP_TYPESTAR)      if (*code >= OP_TYPESTAR)
       {        {
       fprintf(f, "%s", priv_OP_names[code[1]]);  
       if (code[1] == OP_PROP || code[1] == OP_NOTPROP)        if (code[1] == OP_PROP || code[1] == OP_NOTPROP)
         {          {
        fprintf(f, " %s ", get_ucpname(code[2], code[3]));        print_prop(f, code + 1, "", " ");
         extra = 2;          extra = 2;
         }          }
         else fprintf(f, "%s", priv_OP_names[code[1]]);
       }        }
     else extra = print_char(f, code+1, utf);      else extra = print_char(f, code+1, utf);
     fprintf(f, "%s", priv_OP_names[*code]);      fprintf(f, "%s", priv_OP_names[*code]);
Line 459  for(;;) Line 526  for(;;)
     case OP_TYPEUPTO:      case OP_TYPEUPTO:
     case OP_TYPEMINUPTO:      case OP_TYPEMINUPTO:
     case OP_TYPEPOSUPTO:      case OP_TYPEPOSUPTO:
     fprintf(f, "    %s", priv_OP_names[code[1 + IMM2_SIZE]]);  
     if (code[1 + IMM2_SIZE] == OP_PROP || code[1 + IMM2_SIZE] == OP_NOTPROP)      if (code[1 + IMM2_SIZE] == OP_PROP || code[1 + IMM2_SIZE] == OP_NOTPROP)
       {        {
      fprintf(f, " %s ", get_ucpname(code[1 + IMM2_SIZE + 1],      print_prop(f, code + IMM2_SIZE + 1, "    ", " ");
        code[1 + IMM2_SIZE + 2])); 
       extra = 2;        extra = 2;
       }        }
       else fprintf(f, "    %s", priv_OP_names[code[1 + IMM2_SIZE]]);
     fprintf(f, "{");      fprintf(f, "{");
     if (*code != OP_TYPEEXACT) fprintf(f, "0,");      if (*code != OP_TYPEEXACT) fprintf(f, "0,");
     fprintf(f, "%d}", GET2(code,1));      fprintf(f, "%d}", GET2(code,1));
Line 477  for(;;) Line 543  for(;;)
     flag = "/i";      flag = "/i";
     /* Fall through */      /* Fall through */
     case OP_NOT:      case OP_NOT:
    c = code[1];    fprintf(f, " %s [^", flag);
    if (PRINTABLE(c)) fprintf(f, " %s [^%c]", flag, c);    extra = print_char(f, code + 1, utf);
    else if (utf || c > 0xff)    fprintf(f, "]");
      fprintf(f, " %s [^\\x{%02x}]", flag, c); 
    else 
      fprintf(f, " %s [^\\x%02x]", flag, c); 
     break;      break;
   
     case OP_NOTSTARI:      case OP_NOTSTARI:
Line 506  for(;;) Line 569  for(;;)
     case OP_NOTQUERY:      case OP_NOTQUERY:
     case OP_NOTMINQUERY:      case OP_NOTMINQUERY:
     case OP_NOTPOSQUERY:      case OP_NOTPOSQUERY:
    c = code[1];    fprintf(f, " %s [^", flag);
    if (PRINTABLE(c)) fprintf(f, " %s [^%c]", flag, c);    extra = print_char(f, code + 1, utf);
      else fprintf(f, " %s [^\\x%02x]", flag, c);    fprintf(f, "]%s", priv_OP_names[*code]);
    fprintf(f, "%s", priv_OP_names[*code]); 
     break;      break;
   
     case OP_NOTEXACTI:      case OP_NOTEXACTI:
Line 523  for(;;) Line 585  for(;;)
     case OP_NOTUPTO:      case OP_NOTUPTO:
     case OP_NOTMINUPTO:      case OP_NOTMINUPTO:
     case OP_NOTPOSUPTO:      case OP_NOTPOSUPTO:
    c = code[1 + IMM2_SIZE];    fprintf(f, " %s [^", flag);
    if (PRINTABLE(c)) fprintf(f, " %s [^%c]{", flag, c);    extra = print_char(f, code + 1 + IMM2_SIZE, utf);
      else fprintf(f, " %s [^\\x%02x]{", flag, c);    fprintf(f, "]{");
     if (*code != OP_NOTEXACT && *code != OP_NOTEXACTI) fprintf(f, "0,");      if (*code != OP_NOTEXACT && *code != OP_NOTEXACTI) fprintf(f, "0,");
     fprintf(f, "%d}", GET2(code,1));      fprintf(f, "%d}", GET2(code,1));
     if (*code == OP_NOTMINUPTO || *code == OP_NOTMINUPTOI) fprintf(f, "?");      if (*code == OP_NOTMINUPTO || *code == OP_NOTMINUPTOI) fprintf(f, "?");
Line 547  for(;;) Line 609  for(;;)
     ccode = code + priv_OP_lengths[*code];      ccode = code + priv_OP_lengths[*code];
     goto CLASS_REF_REPEAT;      goto CLASS_REF_REPEAT;
   
       case OP_DNREFI:
       flag = "/i";
       /* Fall through */
       case OP_DNREF:
         {
         pcre_uchar *entry = (pcre_uchar *)re + offset + (GET2(code, 1) * size) +
           IMM2_SIZE;
         fprintf(f, " %s \\k<", flag);
         print_puchar(f, entry);
         fprintf(f, ">%d", GET2(code, 1 + IMM2_SIZE));
         }
       ccode = code + priv_OP_lengths[*code];
       goto CLASS_REF_REPEAT;
   
     case OP_CALLOUT:      case OP_CALLOUT:
     fprintf(f, "    %s %d %d %d", priv_OP_names[*code], code[1], GET(code,2),      fprintf(f, "    %s %d %d %d", priv_OP_names[*code], code[1], GET(code,2),
       GET(code, 2 + LINK_SIZE));        GET(code, 2 + LINK_SIZE));
Line 554  for(;;) Line 630  for(;;)
   
     case OP_PROP:      case OP_PROP:
     case OP_NOTPROP:      case OP_NOTPROP:
    fprintf(f, "    %s %s", priv_OP_names[*code], get_ucpname(code[1], code[2]));    print_prop(f, code, "    ", "");
     break;      break;
   
    /* OP_XCLASS can only occur in UTF or PCRE16 modes. However, there's no    /* OP_XCLASS cannot occur in 8-bit, non-UTF mode. However, there's no harm
    harm in having this code always here, and it makes it less messy without    in having this code always here, and it makes it less messy without all
    all those #ifdefs. */    those #ifdefs. */
   
     case OP_CLASS:      case OP_CLASS:
     case OP_NCLASS:      case OP_NCLASS:
     case OP_XCLASS:      case OP_XCLASS:
       {        {
      int i, min, max;      int i;
       unsigned int min, max;
       BOOL printmap;        BOOL printmap;
       pcre_uint8 *map;        pcre_uint8 *map;
   
Line 616  for(;;) Line 693  for(;;)
   
       if (*code == OP_XCLASS)        if (*code == OP_XCLASS)
         {          {
        int ch;        pcre_uchar ch;
         while ((ch = *ccode++) != XCL_END)          while ((ch = *ccode++) != XCL_END)
           {            {
          if (ch == XCL_PROP)          BOOL not = FALSE;
           const char *notch = "";
 
           switch(ch)
             {              {
            int ptype = *ccode++;            case XCL_NOTPROP:
            int pvalue = *ccode++;            not = TRUE;
            fprintf(f, "\\p{%s}", get_ucpname(ptype, pvalue));            notch = "^";
            }            /* Fall through */
          else if (ch == XCL_NOTPROP)
            {            case XCL_PROP:
            int ptype = *ccode++;              {
            int pvalue = *ccode++;              unsigned int ptype = *ccode++;
            fprintf(f, "\\P{%s}", get_ucpname(ptype, pvalue));              unsigned int pvalue = *ccode++;
            }
          else              switch(ptype)
            {                {
                 case PT_PXGRAPH:
                 fprintf(f, "[:%sgraph:]", notch);
                 break;
 
                 case PT_PXPRINT:
                 fprintf(f, "[:%sprint:]", notch);
                 break;
 
                 case PT_PXPUNCT:
                 fprintf(f, "[:%spunct:]", notch);
                 break;
 
                 default:
                 fprintf(f, "\\%c{%s}", (not? 'P':'p'),
                   get_ucpname(ptype, pvalue));
                 break;
                 }
               }
             break;
 
             default:
             ccode += 1 + print_char(f, ccode, utf);              ccode += 1 + print_char(f, ccode, utf);
             if (ch == XCL_RANGE)              if (ch == XCL_RANGE)
               {                {
               fprintf(f, "-");                fprintf(f, "-");
               ccode += 1 + print_char(f, ccode, utf);                ccode += 1 + print_char(f, ccode, utf);
               }                }
               break;
             }              }
           }            }
         }          }
Line 658  for(;;) Line 760  for(;;)
         case OP_CRMINPLUS:          case OP_CRMINPLUS:
         case OP_CRQUERY:          case OP_CRQUERY:
         case OP_CRMINQUERY:          case OP_CRMINQUERY:
           case OP_CRPOSSTAR:
           case OP_CRPOSPLUS:
           case OP_CRPOSQUERY:
         fprintf(f, "%s", priv_OP_names[*ccode]);          fprintf(f, "%s", priv_OP_names[*ccode]);
         extra += priv_OP_lengths[*ccode];          extra += priv_OP_lengths[*ccode];
         break;          break;
   
         case OP_CRRANGE:          case OP_CRRANGE:
         case OP_CRMINRANGE:          case OP_CRMINRANGE:
           case OP_CRPOSRANGE:
         min = GET2(ccode,1);          min = GET2(ccode,1);
         max = GET2(ccode,1 + IMM2_SIZE);          max = GET2(ccode,1 + IMM2_SIZE);
        if (max == 0) fprintf(f, "{%d,}", min);        if (max == 0) fprintf(f, "{%u,}", min);
        else fprintf(f, "{%d,%d}", min, max);        else fprintf(f, "{%u,%u}", min, max);
         if (*ccode == OP_CRMINRANGE) fprintf(f, "?");          if (*ccode == OP_CRMINRANGE) fprintf(f, "?");
           else if (*ccode == OP_CRPOSRANGE) fprintf(f, "+");
         extra += priv_OP_lengths[*ccode];          extra += priv_OP_lengths[*ccode];
         break;          break;
   
Removed from v.1.1  
changed lines
  Added in v.1.1.1.4

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