yajl_parse.h

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/*
 * Copyright (c) 2007-2014, Lloyd Hilaiel <me@lloyd.io>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <yajl/yajl_common.h>

#ifndef __YAJL_PARSE_H__
#define __YAJL_PARSE_H__

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

    typedef enum {
        yajl_status_ok,
        yajl_status_client_canceled,
        yajl_status_error
    } yajl_status;

    YAJL_API const char * yajl_status_to_string(yajl_status code);

    typedef struct yajl_handle_t * yajl_handle;

    typedef struct {
        int (* yajl_null)(void * ctx);
        int (* yajl_boolean)(void * ctx, int boolVal);
        int (* yajl_integer)(void * ctx, long long integerVal);
        int (* yajl_double)(void * ctx, double doubleVal);
        int (* yajl_number)(void * ctx, const char * numberVal,
                            size_t numberLen);

        int (* yajl_string)(void * ctx, const unsigned char * stringVal,
                            size_t stringLen);

        int (* yajl_start_map)(void * ctx);
        int (* yajl_map_key)(void * ctx, const unsigned char * key,
                             size_t stringLen);
        int (* yajl_end_map)(void * ctx);

        int (* yajl_start_array)(void * ctx);
        int (* yajl_end_array)(void * ctx);
    } yajl_callbacks;

    YAJL_API yajl_handle yajl_alloc(const yajl_callbacks * callbacks,
                                    yajl_alloc_funcs * afs,
                                    void * ctx);


    typedef enum {
        yajl_allow_comments = 0x01,
        yajl_dont_validate_strings     = 0x02,
        yajl_allow_trailing_garbage = 0x04,
        yajl_allow_multiple_values = 0x08,
        yajl_allow_partial_values = 0x10
    } yajl_option;

    YAJL_API int yajl_config(yajl_handle h, yajl_option opt, ...);

    YAJL_API void yajl_free(yajl_handle handle);

    YAJL_API yajl_status yajl_parse(yajl_handle hand,
                                    const unsigned char * jsonText,
                                    size_t jsonTextLength);

    YAJL_API yajl_status yajl_complete_parse(yajl_handle hand);

    YAJL_API unsigned char * yajl_get_error(yajl_handle hand, int verbose,
                                            const unsigned char * jsonText,
                                            size_t jsonTextLength);

    YAJL_API size_t yajl_get_bytes_consumed(yajl_handle hand);

    YAJL_API void yajl_free_error(yajl_handle hand, unsigned char * str);

#ifdef __cplusplus
}
#endif

#endif