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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 | ||
5ab8558d AL |
17 | |
18 | typedef enum json_token_type { | |
b8d3b1da | 19 | JSON_MIN = 100, |
c5461660 MA |
20 | JSON_LCURLY = JSON_MIN, |
21 | JSON_RCURLY, | |
22 | JSON_LSQUARE, | |
23 | JSON_RSQUARE, | |
24 | JSON_COLON, | |
25 | JSON_COMMA, | |
5ab8558d AL |
26 | JSON_INTEGER, |
27 | JSON_FLOAT, | |
28 | JSON_KEYWORD, | |
29 | JSON_STRING, | |
30 | JSON_ESCAPE, | |
31 | JSON_SKIP, | |
b011f619 | 32 | JSON_ERROR, |
5ab8558d AL |
33 | } JSONTokenType; |
34 | ||
35 | typedef struct JSONLexer JSONLexer; | |
36 | ||
d2ca7c0b PB |
37 | typedef void (JSONLexerEmitter)(JSONLexer *, GString *, |
38 | JSONTokenType, int x, int y); | |
5ab8558d AL |
39 | |
40 | struct JSONLexer | |
41 | { | |
42 | JSONLexerEmitter *emit; | |
43 | int state; | |
d2ca7c0b | 44 | GString *token; |
5ab8558d AL |
45 | int x, y; |
46 | }; | |
47 | ||
48 | void json_lexer_init(JSONLexer *lexer, JSONLexerEmitter func); | |
49 | ||
7c1e1d54 | 50 | void json_lexer_feed(JSONLexer *lexer, const char *buffer, size_t size); |
5ab8558d | 51 | |
7c1e1d54 | 52 | void json_lexer_flush(JSONLexer *lexer); |
5ab8558d AL |
53 | |
54 | void json_lexer_destroy(JSONLexer *lexer); | |
55 | ||
56 | #endif |