String.hpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2013  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cycript is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cycript is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #ifndef CYCRIPT_STRING_HPP
  23 #define CYCRIPT_STRING_HPP
  24
  25 #include "cycript.hpp"
  26 #include "Pooling.hpp"
  27
  28 #include <iostream>
  29
  30 struct CYUTF8String {
  31     const char *data;
  32     size_t size;
  33
  34     CYUTF8String(const char *data) :
  35         data(data),
  36         size(strlen(data))
  37     {
  38     }
  39
  40     CYUTF8String(const char *data, size_t size) :
  41         data(data),
  42         size(size)
  43     {
  44     }
  45
  46     bool operator ==(const char *value) const {
  47         size_t length(strlen(data));
  48         return length == size && memcmp(value, data, length) == 0;
  49     }
  50 };
  51
  52 static inline std::ostream &operator <<(std::ostream &lhs, CYUTF8String &rhs) {
  53     lhs.write(rhs.data, rhs.size);
  54     return lhs;
  55 }
  56
  57 struct CYUTF16String {
  58     const uint16_t *data;
  59     size_t size;
  60
  61     CYUTF16String(const uint16_t *data, size_t size) :
  62         data(data),
  63         size(size)
  64     {
  65     }
  66 };
  67
  68 size_t CYGetIndex(const CYUTF8String &value);
  69 bool CYIsKey(CYUTF8String value);
  70 bool CYGetOffset(const char *value, ssize_t &index);
  71
  72 CYUTF8String CYPoolUTF8String(apr_pool_t *pool, CYUTF16String utf16);
  73 CYUTF16String CYPoolUTF16String(apr_pool_t *pool, CYUTF8String utf8);
  74
  75 #endif/*CYCRIPT_STRING_HPP*/