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 |
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; |
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 |
} |
} |