1 /* |
1 /* |
2 * (c) 2003 Mario de Sousa |
2 * matiec - a compiler for the programming languages defined in IEC 61131-3 |
3 * |
3 * |
4 * Offered to the public under the terms of the GNU General Public License |
4 * Copyright (C) 2003-2011 Mario de Sousa (msousa@fe.up.pt) |
5 * as published by the Free Software Foundation; either version 2 of the |
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6 * License, or (at your option) any later version. |
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7 * |
5 * |
8 * This program is distributed in the hope that it will be useful, but |
6 * This program is free software: you can redistribute it and/or modify |
9 * WITHOUT ANY WARRANTY; without even the implied warranty of |
7 * it under the terms of the GNU General Public License as published by |
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
8 * the Free Software Foundation, either version 3 of the License, or |
11 * Public License for more details. |
9 * (at your option) any later version. |
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10 * |
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11 * This program is distributed in the hope that it will be useful, |
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 * GNU General Public License for more details. |
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15 * |
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16 * You should have received a copy of the GNU General Public License |
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 * |
12 * |
19 * |
13 * This code is made available on the understanding that it will not be |
20 * This code is made available on the understanding that it will not be |
14 * used in safety-critical situations without a full and competent review. |
21 * used in safety-critical situations without a full and competent review. |
15 */ |
22 */ |
16 |
23 |
17 /* |
24 /* |
18 * An IEC 61131-3 IL and ST compiler. |
25 * An IEC 61131-3 compiler. |
19 * |
26 * |
20 * Based on the |
27 * Based on the |
21 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) |
28 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) |
22 * |
29 * |
23 */ |
30 */ |
145 #endif |
152 #endif |
146 |
153 |
147 |
154 |
148 |
155 |
149 |
156 |
150 /***************************/ |
157 /******************/ |
151 /* 2.1.6 Pragmas */ |
158 /* 2.1.6 Pragmas */ |
152 /***************************/ |
159 /******************/ |
153 void *visit(pragma_c *symbol) {return print_token(symbol);} |
160 void *visit(enable_code_generation_pragma_c*) {s4o.print("{enable code generation}"); return NULL;} |
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161 void *visit(disable_code_generation_pragma_c*) {s4o.print("{disable code generation}"); return NULL;} |
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162 void *visit(pragma_c *symbol) {return print_token(symbol);} |
154 |
163 |
155 |
164 |
156 /***************************/ |
165 /***************************/ |
157 /* B 0 - Programming Model */ |
166 /* B 0 - Programming Model */ |
158 /***************************/ |
167 /***************************/ |