root / json-lexer.h @ 69354a83
History | View | Annotate | Download (993 Bytes)
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 |
|
20 |
typedef 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, |
28 |
JSON_ERROR, |
29 |
} JSONTokenType; |
30 |
|
31 |
typedef struct JSONLexer JSONLexer; |
32 |
|
33 |
typedef void (JSONLexerEmitter)(JSONLexer *, QString *, JSONTokenType, int x, int y); |
34 |
|
35 |
struct JSONLexer
|
36 |
{ |
37 |
JSONLexerEmitter *emit; |
38 |
int state;
|
39 |
QString *token; |
40 |
int x, y;
|
41 |
}; |
42 |
|
43 |
void json_lexer_init(JSONLexer *lexer, JSONLexerEmitter func);
|
44 |
|
45 |
int json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size); |
46 |
|
47 |
int json_lexer_flush(JSONLexer *lexer);
|
48 |
|
49 |
void json_lexer_destroy(JSONLexer *lexer);
|
50 |
|
51 |
#endif
|