jcs.org
fork of PCE focusing on macplus, supporting DaynaPort SCSI network emulation
1/*****************************************************************************
2 * libini *
3 *****************************************************************************/
4
5/*****************************************************************************
6 * File name: src/libini/scanner.h *
7 * Created: 2001-03-05 by Hampa Hug <hampa@hampa.ch> *
8 * Copyright: (C) 2001-2020 Hampa Hug <hampa@hampa.ch> *
9 *****************************************************************************/
10
11/*****************************************************************************
12 * This program is free software. You can redistribute it and / or modify it *
13 * under the terms of the GNU General Public License version 2 as published *
14 * by the Free Software Foundation. *
15 * *
16 * This program is distributed in the hope that it will be useful, but *
17 * WITHOUT ANY WARRANTY, without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
19 * Public License for more details. *
20 *****************************************************************************/
21
22
23#ifndef LIBINI_SCANNER_H
24#define LIBINI_SCANNER_H 1
25
26
27#include <stdio.h>
28
29
30#define SCN_BUF_MAX 256
31
32
33typedef struct scn_file_t {
34 struct scn_file_t *next;
35 char *name;
36 FILE *fp;
37 int del;
38
39 unsigned long line;
40 unsigned long offset;
41} scn_file_t;
42
43
44/*!***************************************************************************
45 * @short The scanner type
46 *****************************************************************************/
47typedef struct {
48 unsigned cnt;
49 unsigned buf[SCN_BUF_MAX];
50
51 unsigned long line;
52 unsigned long offset;
53
54 int nl;
55
56 scn_file_t *file;
57
58 const char *str;
59} scanner_t;
60
61
62void scn_init (scanner_t *scn);
63void scn_free (scanner_t *scn);
64
65void scn_set_str (scanner_t *scn, const char *str);
66
67int scn_add_file (scanner_t *scn, const char *fname, FILE *fp, int del, int rel);
68
69char scn_get_chr (scanner_t *scn, unsigned idx);
70void scn_rmv_chr (scanner_t *scn, unsigned cnt);
71
72unsigned long scn_get_line (const scanner_t *scn);
73unsigned long scn_get_offset (const scanner_t *scn);
74
75int scn_match_space (scanner_t *scn);
76int scn_match_name (scanner_t *scn, char *str, unsigned max);
77int scn_match_string (scanner_t *scn, char *str, unsigned max);
78int scn_peek (scanner_t *scn, const char *str);
79int scn_match_ident (scanner_t *scn, const char *str);
80int scn_match (scanner_t *scn, const char *str);
81
82
83#endif