/[pcre]/code/trunk/pcre_xclass.c
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revision 85 by nigel, Sat Feb 24 21:41:13 2007 UTC revision 87 by nigel, Sat Feb 24 21:41:21 2007 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) 1997-2005 University of Cambridge             Copyright (c) 1997-2006 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 60  Arguments: Line 60  Arguments:
60  Returns:      TRUE if character matches, else FALSE  Returns:      TRUE if character matches, else FALSE
61  */  */
62    
63  PCRE_EXPORT BOOL  BOOL
64  _pcre_xclass(int c, const uschar *data)  _pcre_xclass(int c, const uschar *data)
65  {  {
66  int t;  int t;
# Line 100  while ((t = *data++) != XCL_END) Line 100  while ((t = *data++) != XCL_END)
100  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
101    else  /* XCL_PROP & XCL_NOTPROP */    else  /* XCL_PROP & XCL_NOTPROP */
102      {      {
103      int chartype, othercase;      int chartype, script;
104      int rqdtype = *data++;      int category = _pcre_ucp_findprop(c, &chartype, &script);
105      int category = _pcre_ucp_findchar(c, &chartype, &othercase);  
106      if (rqdtype >= 128)      switch(*data)
       {  
       if ((rqdtype - 128 == category) == (t == XCL_PROP)) return !negated;  
       }  
     else  
107        {        {
108        if ((rqdtype == chartype) == (t == XCL_PROP)) return !negated;        case PT_ANY:
109          if (t == XCL_PROP) return !negated;
110          break;
111    
112          case PT_LAMP:
113          if ((chartype == ucp_Lu || chartype == ucp_Ll || chartype == ucp_Lt) ==
114              (t == XCL_PROP)) return !negated;
115          break;
116    
117          case PT_GC:
118          if ((data[1] == category) == (t == XCL_PROP)) return !negated;
119          break;
120    
121          case PT_PC:
122          if ((data[1] == chartype) == (t == XCL_PROP)) return !negated;
123          break;
124    
125          case PT_SC:
126          if ((data[1] == script) == (t == XCL_PROP)) return !negated;
127          break;
128    
129          /* This should never occur, but compilers may mutter if there is no
130          default. */
131    
132          default:
133          return FALSE;
134        }        }
135    
136        data += 2;
137      }      }
138  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
139    }    }
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