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1/*
2 * JSON lexer
3 *
4 * Copyright IBM, Corp. 2009
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
10 * See the COPYING.LIB file in the top-level directory.
11 *
12 */
13
14#ifndef QEMU_JSON_LEXER_H
15#define QEMU_JSON_LEXER_H
16
17#include "qstring.h"
18#include "qlist.h"
19
20typedef enum json_token_type {
21 JSON_OPERATOR = 100,
22 JSON_INTEGER,
23 JSON_FLOAT,
24 JSON_KEYWORD,
25 JSON_STRING,
26 JSON_ESCAPE,
27 JSON_SKIP,
b011f619 28 JSON_ERROR,
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29} JSONTokenType;
30
31typedef struct JSONLexer JSONLexer;
32
33typedef void (JSONLexerEmitter)(JSONLexer *, QString *, JSONTokenType, int x, int y);
34
35struct JSONLexer
36{
37 JSONLexerEmitter *emit;
38 int state;
39 QString *token;
40 int x, y;
41};
42
43void json_lexer_init(JSONLexer *lexer, JSONLexerEmitter func);
44
45int json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size);
46
47int json_lexer_flush(JSONLexer *lexer);
48
49void json_lexer_destroy(JSONLexer *lexer);
50
51#endif