Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4358 | Serge | 1 | /* |
2 | * Copyright © 2010 Intel Corporation |
||
3 | * |
||
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
5 | * copy of this software and associated documentation files (the "Software"), |
||
6 | * to deal in the Software without restriction, including without limitation |
||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
||
8 | * and/or sell copies of the Software, and to permit persons to whom the |
||
9 | * Software is furnished to do so, subject to the following conditions: |
||
10 | * |
||
11 | * The above copyright notice and this permission notice (including the next |
||
12 | * paragraph) shall be included in all copies or substantial portions of the |
||
13 | * Software. |
||
14 | * |
||
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
||
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
||
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
||
21 | * DEALINGS IN THE SOFTWARE. |
||
22 | */ |
||
23 | |||
24 | #ifndef GLCPP_H |
||
25 | #define GLCPP_H |
||
26 | |||
27 | #include |
||
28 | #include |
||
29 | |||
30 | #include "main/mtypes.h" |
||
31 | |||
32 | #include "../ralloc.h" |
||
33 | |||
34 | #include "program/hash_table.h" |
||
35 | |||
36 | #define yyscan_t void* |
||
37 | |||
38 | /* Some data types used for parser values. */ |
||
39 | |||
40 | typedef struct string_node { |
||
41 | const char *str; |
||
42 | struct string_node *next; |
||
43 | } string_node_t; |
||
44 | |||
45 | typedef struct string_list { |
||
46 | string_node_t *head; |
||
47 | string_node_t *tail; |
||
48 | } string_list_t; |
||
49 | |||
50 | typedef struct token token_t; |
||
51 | typedef struct token_list token_list_t; |
||
52 | |||
53 | typedef union YYSTYPE |
||
54 | { |
||
55 | intmax_t ival; |
||
56 | char *str; |
||
57 | string_list_t *string_list; |
||
58 | token_t *token; |
||
59 | token_list_t *token_list; |
||
60 | } YYSTYPE; |
||
61 | |||
62 | # define YYSTYPE_IS_TRIVIAL 1 |
||
63 | # define YYSTYPE_IS_DECLARED 1 |
||
64 | |||
65 | typedef struct YYLTYPE { |
||
66 | int first_line; |
||
67 | int first_column; |
||
68 | int last_line; |
||
69 | int last_column; |
||
70 | unsigned source; |
||
71 | } YYLTYPE; |
||
72 | # define YYLTYPE_IS_DECLARED 1 |
||
73 | # define YYLTYPE_IS_TRIVIAL 1 |
||
74 | |||
75 | # define YYLLOC_DEFAULT(Current, Rhs, N) \ |
||
76 | do { \ |
||
77 | if (N) \ |
||
78 | { \ |
||
79 | (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ |
||
80 | (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ |
||
81 | (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ |
||
82 | (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ |
||
83 | } \ |
||
84 | else \ |
||
85 | { \ |
||
86 | (Current).first_line = (Current).last_line = \ |
||
87 | YYRHSLOC(Rhs, 0).last_line; \ |
||
88 | (Current).first_column = (Current).last_column = \ |
||
89 | YYRHSLOC(Rhs, 0).last_column; \ |
||
90 | } \ |
||
91 | (Current).source = 0; \ |
||
92 | } while (0) |
||
93 | |||
94 | struct token { |
||
95 | int type; |
||
96 | YYSTYPE value; |
||
97 | YYLTYPE location; |
||
98 | }; |
||
99 | |||
100 | typedef struct token_node { |
||
101 | token_t *token; |
||
102 | struct token_node *next; |
||
103 | } token_node_t; |
||
104 | |||
105 | struct token_list { |
||
106 | token_node_t *head; |
||
107 | token_node_t *tail; |
||
108 | token_node_t *non_space_tail; |
||
109 | }; |
||
110 | |||
111 | typedef struct argument_node { |
||
112 | token_list_t *argument; |
||
113 | struct argument_node *next; |
||
114 | } argument_node_t; |
||
115 | |||
116 | typedef struct argument_list { |
||
117 | argument_node_t *head; |
||
118 | argument_node_t *tail; |
||
119 | } argument_list_t; |
||
120 | |||
121 | typedef struct glcpp_parser glcpp_parser_t; |
||
122 | |||
123 | typedef enum { |
||
124 | TOKEN_CLASS_IDENTIFIER, |
||
125 | TOKEN_CLASS_IDENTIFIER_FINALIZED, |
||
126 | TOKEN_CLASS_FUNC_MACRO, |
||
127 | TOKEN_CLASS_OBJ_MACRO |
||
128 | } token_class_t; |
||
129 | |||
130 | token_class_t |
||
131 | glcpp_parser_classify_token (glcpp_parser_t *parser, |
||
132 | const char *identifier, |
||
133 | int *parameter_index); |
||
134 | |||
135 | typedef struct { |
||
136 | int is_function; |
||
137 | string_list_t *parameters; |
||
138 | const char *identifier; |
||
139 | token_list_t *replacements; |
||
140 | } macro_t; |
||
141 | |||
142 | typedef struct expansion_node { |
||
143 | macro_t *macro; |
||
144 | token_node_t *replacements; |
||
145 | struct expansion_node *next; |
||
146 | } expansion_node_t; |
||
147 | |||
148 | typedef enum skip_type { |
||
149 | SKIP_NO_SKIP, |
||
150 | SKIP_TO_ELSE, |
||
151 | SKIP_TO_ENDIF |
||
152 | } skip_type_t; |
||
153 | |||
154 | typedef struct skip_node { |
||
155 | skip_type_t type; |
||
156 | YYLTYPE loc; /* location of the initial #if/#elif/... */ |
||
157 | struct skip_node *next; |
||
158 | } skip_node_t; |
||
159 | |||
160 | typedef struct active_list { |
||
161 | const char *identifier; |
||
162 | token_node_t *marker; |
||
163 | struct active_list *next; |
||
164 | } active_list_t; |
||
165 | |||
166 | struct glcpp_parser { |
||
167 | yyscan_t scanner; |
||
168 | struct hash_table *defines; |
||
169 | active_list_t *active; |
||
170 | int lexing_if; |
||
171 | int space_tokens; |
||
172 | int newline_as_space; |
||
173 | int in_control_line; |
||
174 | int paren_count; |
||
175 | skip_node_t *skip_stack; |
||
176 | token_list_t *lex_from_list; |
||
177 | token_node_t *lex_from_node; |
||
178 | char *output; |
||
179 | char *info_log; |
||
180 | size_t output_length; |
||
181 | size_t info_log_length; |
||
182 | int error; |
||
183 | bool has_new_line_number; |
||
184 | int new_line_number; |
||
185 | bool has_new_source_number; |
||
186 | int new_source_number; |
||
187 | bool is_gles; |
||
188 | }; |
||
189 | |||
190 | struct gl_extensions; |
||
191 | |||
192 | glcpp_parser_t * |
||
193 | glcpp_parser_create (const struct gl_extensions *extensions, int api); |
||
194 | |||
195 | int |
||
196 | glcpp_parser_parse (glcpp_parser_t *parser); |
||
197 | |||
198 | void |
||
199 | glcpp_parser_destroy (glcpp_parser_t *parser); |
||
200 | |||
201 | int |
||
202 | glcpp_preprocess(void *ralloc_ctx, const char **shader, char **info_log, |
||
203 | const struct gl_extensions *extensions, struct gl_context *g_ctx); |
||
204 | |||
205 | /* Functions for writing to the info log */ |
||
206 | |||
207 | void |
||
208 | glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...); |
||
209 | |||
210 | void |
||
211 | glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...); |
||
212 | |||
213 | /* Generated by glcpp-lex.l to glcpp-lex.c */ |
||
214 | |||
215 | int |
||
216 | glcpp_lex_init_extra (glcpp_parser_t *parser, yyscan_t* scanner); |
||
217 | |||
218 | void |
||
219 | glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader); |
||
220 | |||
221 | int |
||
222 | glcpp_lex (YYSTYPE *lvalp, YYLTYPE *llocp, yyscan_t scanner); |
||
223 | |||
224 | int |
||
225 | glcpp_lex_destroy (yyscan_t scanner); |
||
226 | |||
227 | /* Generated by glcpp-parse.y to glcpp-parse.c */ |
||
228 | |||
229 | int |
||
230 | yyparse (glcpp_parser_t *parser); |
||
231 | |||
232 | #endif |