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
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  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 #include <iostream>
  47
  48 struct CYUTF8String {
  49     const char *data;
  50     size_t size;
  51
  52     CYUTF8String(const char *data) :
  53         data(data),
  54         size(strlen(data))
  55     {
  56     }
  57
  58     CYUTF8String(const char *data, size_t size) :
  59         data(data),
  60         size(size)
  61     {
  62     }
  63
  64     bool operator ==(const char *value) const {
  65         size_t length(strlen(data));
  66         return length == size && memcmp(value, data, length) == 0;
  67     }
  68 };
  69
  70 static inline std::ostream &operator <<(std::ostream &lhs, CYUTF8String &rhs) {
  71     lhs.write(rhs.data, rhs.size);
  72     return lhs;
  73 }
  74
  75 struct CYUTF16String {
  76     const uint16_t *data;
  77     size_t size;
  78
  79     CYUTF16String(const uint16_t *data, size_t size) :
  80         data(data),
  81         size(size)
  82     {
  83     }
  84 };
  85
  86 size_t CYGetIndex(const CYUTF8String &value);
  87 bool CYIsKey(CYUTF8String value);
  88 bool CYGetOffset(const char *value, ssize_t &index);
  89
  90 CYUTF8String CYPoolUTF8String(apr_pool_t *pool, CYUTF16String utf16);
  91 CYUTF16String CYPoolUTF16String(apr_pool_t *pool, CYUTF8String utf8);
  92
  93 #endif/*CYCRIPT_STRING_HPP*/