hackedteam/soldier-win

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Soldier/JSON.h

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/*
 * File JSON.h part of the SimpleJSON Library - http://mjpa.in/json
 * 
 * Copyright (C) 2010 Mike Anchor
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef _JSON_H_
#define _JSON_H_

// Win32 incompatibilities
#if defined(_WIN32) && !defined(__GNUC__)
    #define wcsncasecmp _wcsnicmp 
    static inline bool isnan(double x) { return x != x; }
    static inline bool isinf(double x) { return !isnan(x) && isnan(x - x); }
#endif

#include <vector>
#include <string>
#include <map>

// Linux compile fix - from quaker66
#ifdef __GNUC__
    #include <cstring> 
    #include <cstdlib>
#endif

// Mac compile fixes - from quaker66
#if defined(__APPLE__) || (defined(_WIN32) && defined(__GNUC__))
    #include <wctype.h>
    #include <wchar.h>
    
    static inline int wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
    {
        int lc1  = 0;
        int lc2  = 0;

        while (n--)
        {
            lc1 = towlower (*s1);
            lc2 = towlower (*s2);

            if (lc1 != lc2)
                return (lc1 - lc2);

            if (!lc1)
                return 0;

            ++s1;
            ++s2;
        }

        return 0;
    }
#endif

// Simple function to check a string 's' has at least 'n' characters
static inline bool simplejson_wcsnlen(const wchar_t *s, size_t n) {
    if (s == 0)
        return false;

    const wchar_t *save = s;
    while (n-- > 0)
    {
        if (*(save++) == 0) return false;
    }

    return true;
}

// Custom types
class JSONValue;
typedef std::vector<JSONValue*> JSONArray;
typedef std::map<std::wstring, JSONValue*> JSONObject;

#include "JSONValue.h"

class JSON
{
    friend class JSONValue;
    
    public:
        static JSONValue* Parse(const char *data);
        static JSONValue* Parse(const wchar_t *data);
        static std::wstring Stringify(const JSONValue *value);
        static bool ExtractString(const wchar_t **data, std::wstring &str);
    protected:
        static bool SkipWhitespace(const wchar_t **data);
        static double ParseInt(const wchar_t **data);
        static double ParseDecimal(const wchar_t **data);
    private:
        JSON();
};

#endif