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34 lines
605 B
34 lines
605 B
9 years ago
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "matcher.h"
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void matcher_reset(matcher_t *m)
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{
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m->cursor = 0;
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}
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/** Handle incoming char. Returns true if this char completed the match. */
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bool matcher_test(matcher_t * m, uint8_t b)
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{
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// If mismatch, rewind (and check at 0)
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if (m->pattern[m->cursor] != b) {
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m->cursor = 0;
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}
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// Check for match
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if (m->pattern[m->cursor] == b) {
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// Good char
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m->cursor++;
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if (m->pattern[m->cursor] == 0) { // end of pattern
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m->cursor = 0; // rewind
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return true; // indicate success
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}
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}
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return false;
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}
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