1 /*
2  * Copyright (c) 2015-2016 Red Hat, Inc.
3  *
4  * All rights reserved.
5  *
6  * Author: Jan Friesse (jfriesse@redhat.com)
7  *
8  * This software licensed under BSD license, the text of which follows:
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions are met:
12  *
13  * - Redistributions of source code must retain the above copyright notice,
14  *   this list of conditions and the following disclaimer.
15  * - Redistributions in binary form must reproduce the above copyright notice,
16  *   this list of conditions and the following disclaimer in the documentation
17  *   and/or other materials provided with the distribution.
18  * - Neither the name of the Red Hat, Inc. nor the names of its
19  *   contributors may be used to endorse or promote products derived from this
20  *   software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32  * THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef _DYNAR_SIMPLE_LEX_H_
36 #define _DYNAR_SIMPLE_LEX_H_
37 
38 #include "dynar.h"
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 enum dynar_simple_lex_type {
45 	DYNAR_SIMPLE_LEX_TYPE_PLAIN,
46 	DYNAR_SIMPLE_LEX_TYPE_BACKSLASH,
47 	DYNAR_SIMPLE_LEX_TYPE_QUOTE,
48 };
49 
50 struct dynar_simple_lex {
51 	struct dynar token;
52 	struct dynar *input;
53 	enum dynar_simple_lex_type lex_type;
54 	size_t pos;
55 };
56 
57 extern void	 	 dynar_simple_lex_init(struct dynar_simple_lex *lex, struct dynar *input,
58     enum dynar_simple_lex_type lex_type);
59 
60 extern void	 	 dynar_simple_lex_destroy(struct dynar_simple_lex *lex);
61 
62 extern struct dynar	*dynar_simple_lex_token_next(struct dynar_simple_lex *lex);
63 
64 #ifdef __cplusplus
65 }
66 #endif
67 
68 #endif /* _DYNAR_SIMPLE_LEX_H_ */
69