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/*
 * JSON streaming support
 *
 * Copyright IBM, Corp. 2009
 *
 * Authors:
 *  Anthony Liguori   <aliguori@us.ibm.com>
 *
 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
 * See the COPYING.LIB file in the top-level directory.
 *
 */

#ifndef QEMU_JSON_STREAMER_H
#define QEMU_JSON_STREAMER_H

#include "qapi/qmp/json-lexer.h"

typedef struct JSONToken {
    int type;
    int x;
    int y;
    char str[];
} JSONToken;

typedef struct JSONMessageParser
{
    void (*emit)(void *opaque, QObject *json, Error *err);
    void *opaque;
    va_list *ap;
    JSONLexer lexer;
    int brace_count;
    int bracket_count;
    GQueue tokens;
    uint64_t token_size;
} JSONMessageParser;

void json_message_process_token(JSONLexer *lexer, GString *input,
                                JSONTokenType type, int x, int y);

void json_message_parser_init(JSONMessageParser *parser,
                              void (*emit)(void *opaque, QObject *json,
                                           Error *err),
                              void *opaque, va_list *ap);

void json_message_parser_feed(JSONMessageParser *parser,
                             const char *buffer, size_t size);

void json_message_parser_flush(JSONMessageParser *parser);

void json_message_parser_destroy(JSONMessageParser *parser);

#endif