-/* vim: set et ts=3 sw=3 ft=c:
- *
- * Copyright (C) 2012 James McLaughlin et al. All rights reserved.
- * https://github.com/udp/json-parser
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _JSON_H
-#define _JSON_H
-
-#ifndef json_char
- #define json_char char
-#endif
-
-#ifdef __cplusplus
-
- #include <string.h>
-
- extern "C"
- {
-
-#endif
-
-typedef struct
-{
- unsigned long max_memory;
- int settings;
-
-} json_settings;
-
-#define json_relaxed_commas 1
-
-typedef enum
-{
- json_none,
- json_object,
- json_array,
- json_integer,
- json_double,
- json_string,
- json_boolean,
- json_null
-
-} json_type;
-
-extern const struct _json_value json_value_none;
-
-typedef struct _json_value
-{
- struct _json_value * parent;
-
- json_type type;
-
- union
- {
- int boolean;
- long integer;
- double dbl;
-
- struct
- {
- unsigned int length;
- json_char * ptr; /* null terminated */
-
- } string;
-
- struct
- {
- unsigned int length;
-
- struct
- {
- json_char * name;
- struct _json_value * value;
-
- } * values;
-
- } object;
-
- struct
- {
- unsigned int length;
- struct _json_value ** values;
-
- } array;
-
- } u;
-
- union
- {
- struct _json_value * next_alloc;
- void * object_mem;
-
- } _reserved;
-
-
- /* Some C++ operator sugar */
-
- #ifdef __cplusplus
-
- public:
-
- inline _json_value ()
- { memset (this, 0, sizeof (_json_value));
- }
-
- inline const struct _json_value &operator [] (int index) const
- {
- if (type != json_array || index < 0
- || ((unsigned int) index) >= u.array.length)
- {
- return json_value_none;
- }
-
- return *u.array.values [index];
- }
-
- inline const struct _json_value &operator [] (const char * index) const
- {
- if (type != json_object)
- return json_value_none;
-
- for (unsigned int i = 0; i < u.object.length; ++ i)
- if (!strcmp (u.object.values [i].name, index))
- return *u.object.values [i].value;
-
- return json_value_none;
- }
-
- inline operator const char * () const
- {
- switch (type)
- {
- case json_string:
- return u.string.ptr;
-
- default:
- return "";
- };
- }
-
- inline operator long () const
- { return u.integer;
- }
-
- inline operator bool () const
- { return u.boolean != 0;
- }
-
- #endif
-
-} json_value;
-
-json_value * json_parse
- (const json_char * json);
-
-json_value * json_parse_ex
- (json_settings * settings, const json_char * json, char * error);
-
-void json_value_free (json_value *);
-
-
-#ifdef __cplusplus
- } /* extern "C" */
-#endif
-
-#endif