14 lines
312 B
C
14 lines
312 B
C
#include "re1.5.h"
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int _re1_5_classmatch(const char *pc, const char *sp)
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{
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// pc points to "cnt" byte after opcode
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int is_positive = (pc[-1] == Class);
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int cnt = *pc++;
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while (cnt--) {
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if (*sp >= *pc && *sp <= pc[1]) return is_positive;
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pc += 2;
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}
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return !is_positive;
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}
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