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annotate tok.h @ 43:969de79bb4b6 default tip

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Added tag version-1 for changeset fb995e5d54e9
author Guido Berhoerster <guido+pwm@berhoerster.name>
date Tue, 20 Aug 2019 21:27:47 +0200
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1 /*
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2 * Copyright (C) 2017 Guido Berhoerster <guido+pwm@berhoerster.name>
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining
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5 * a copy of this software and associated documentation files (the
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6 * "Software"), to deal in the Software without restriction, including
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7 * without limitation the rights to use, copy, modify, merge, publish,
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8 * distribute, sublicense, and/or sell copies of the Software, and to
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9 * permit persons to whom the Software is furnished to do so, subject to
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10 * the following conditions:
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11 *
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12 * The above copyright notice and this permission notice shall be included
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13 * in all copies or substantial portions of the Software.
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14 *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 */
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23
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24 #ifndef TOK_H
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25 #define TOK_H
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27 enum tok_err {
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28 TOK_ERR_OK,
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29 TOK_ERR_UNTERMINATED_QUOTE = -1,
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30 TOK_ERR_TRAILING_BACKSLASH = -2,
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31 TOK_ERR_INVALID_MACRO_NAME = -3
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32 };
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33
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34 enum tok_type {
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35 TOK_ARG,
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36 TOK_MACRO
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37 };
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38
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39 struct tok_any {
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40 enum tok_type type;
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41 };
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42
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43 struct tok_arg {
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44 enum tok_type type;
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45 char *value;
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46 };
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47
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48 struct tok_macro {
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49 enum tok_type type;
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50 char *name;
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51 };
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52
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53 union tok {
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54 struct tok_any any;
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55 struct tok_arg arg;
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56 struct tok_macro macro;
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57 };
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58
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59 void tok_free(union tok **);
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60 enum tok_err tok_tokenize(const char *, size_t *, union tok ***);
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62 #endif /* !TOK_H */