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Diffstat (limited to 'utils/themeeditor/skin_parser.h')
-rw-r--r-- | utils/themeeditor/skin_parser.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/utils/themeeditor/skin_parser.h b/utils/themeeditor/skin_parser.h new file mode 100644 index 0000000000..a6fd1aa206 --- /dev/null +++ b/utils/themeeditor/skin_parser.h | |||
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1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2010 Robert Bieber | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #ifndef GENERIC_PARSER_H | ||
23 | #define GENERIC_PARSER_H | ||
24 | |||
25 | #define SKIN_MAX_MEMORY 1048576 | ||
26 | |||
27 | /******************************************************************** | ||
28 | ****** A global buffer will be used to store the parse tree ******* | ||
29 | *******************************************************************/ | ||
30 | extern char skin_parse_tree[]; | ||
31 | |||
32 | /******************************************************************** | ||
33 | ****** Data Structures ********************************************* | ||
34 | *******************************************************************/ | ||
35 | |||
36 | /* Possible types of element in a WPS file */ | ||
37 | enum skin_element_type | ||
38 | { | ||
39 | TEXT, | ||
40 | NEWLINE, | ||
41 | COMMENT, | ||
42 | TAG, | ||
43 | CONDITIONAL, | ||
44 | SUBLINES | ||
45 | }; | ||
46 | |||
47 | enum skin_errorcode | ||
48 | { | ||
49 | MEMORY_LIMIT_EXCEEDED, | ||
50 | NEWLINE_EXPECTED, | ||
51 | ILLEGAL_TAG, | ||
52 | ARGLIST_EXPECTED, | ||
53 | TOO_MANY_ARGS, | ||
54 | DEFAULT_NOT_ALLOWED, | ||
55 | UNEXPECTED_NEWLINE, | ||
56 | INSUFFICIENT_ARGS, | ||
57 | INT_EXPECTED, | ||
58 | SEPERATOR_EXPECTED, | ||
59 | CLOSE_EXPECTED, | ||
60 | MULTILINE_EXPECTED | ||
61 | }; | ||
62 | |||
63 | /* Holds a tag parameter, either numeric or text */ | ||
64 | struct skin_tag_parameter | ||
65 | { | ||
66 | enum | ||
67 | { | ||
68 | NUMERIC, | ||
69 | STRING, | ||
70 | CODE, | ||
71 | DEFAULT | ||
72 | } type; | ||
73 | |||
74 | union | ||
75 | { | ||
76 | int numeric; | ||
77 | char* text; | ||
78 | struct skin_element* code; | ||
79 | } data; | ||
80 | |||
81 | }; | ||
82 | |||
83 | /* Defines an element of a SKIN file */ | ||
84 | struct skin_element | ||
85 | { | ||
86 | /* Defines what type of element it is */ | ||
87 | enum skin_element_type type; | ||
88 | |||
89 | /* The line on which it's defined in the source file */ | ||
90 | int line; | ||
91 | |||
92 | /* Text for comments and plaintext */ | ||
93 | char* text; | ||
94 | |||
95 | /* The tag or conditional name */ | ||
96 | char* name; | ||
97 | |||
98 | /* Pointer to and size of an array of parameters */ | ||
99 | int params_count; | ||
100 | struct skin_tag_parameter* params; | ||
101 | |||
102 | /* Pointer to and size of an array of children */ | ||
103 | int children_count; | ||
104 | struct skin_element** children; | ||
105 | |||
106 | /* Link to the next element */ | ||
107 | struct skin_element* next; | ||
108 | }; | ||
109 | |||
110 | /*********************************************************************** | ||
111 | ***** Functions ******************************************************* | ||
112 | **********************************************************************/ | ||
113 | |||
114 | /* Parses a WPS document and returns a list of skin_element | ||
115 | structures. */ | ||
116 | struct skin_element* skin_parse(char* document); | ||
117 | |||
118 | /* Memory management functions */ | ||
119 | struct skin_element* skin_alloc_element(); | ||
120 | struct skin_element** skin_alloc_children(int count); | ||
121 | struct skin_tag_parameter* skin_alloc_params(int count); | ||
122 | char* skin_alloc_string(int length); | ||
123 | |||
124 | #endif /* GENERIC_PARSER_H */ | ||