String.hpp

   1 /* Cycript - Inlining/Optimizing JavaScript Compiler
   2  * Copyright (C) 2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 #ifndef CYCRIPT_STRING_HPP
  41 #define CYCRIPT_STRING_HPP
  42
  43 #include "cycript.hpp"
  44 #include "Pooling.hpp"
  45
  46 struct CYUTF8String {
  47     const char *data;
  48     size_t size;
  49
  50     CYUTF8String(const char *data, size_t size) :
  51         data(data),
  52         size(size)
  53     {
  54     }
  55
  56     bool operator ==(const char *value) const {
  57         size_t length(strlen(data));
  58         return length == size && memcmp(value, data, length) == 0;
  59     }
  60 };
  61
  62 struct CYUTF16String {
  63     const uint16_t *data;
  64     size_t size;
  65
  66     CYUTF16String(const uint16_t *data, size_t size) :
  67         data(data),
  68         size(size)
  69     {
  70     }
  71 };
  72
  73 size_t CYGetIndex(const CYUTF8String &value);
  74 bool CYIsKey(CYUTF8String value);
  75 bool CYGetOffset(const char *value, ssize_t &index);
  76
  77 CYUTF8String CYPoolUTF8String(apr_pool_t *pool, CYUTF16String utf16);
  78 CYUTF16String CYPoolUTF16String(apr_pool_t *pool, CYUTF8String utf8);
  79
  80 #endif/*CYCRIPT_STRING_HPP*/