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39 lines
567 B
C
39 lines
567 B
C
char rcsid_pattern[] = "$Id$";
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#include <stdio.h>
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#include "b.h"
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Pattern
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newPattern(op) Operator op;
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{
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Pattern p;
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p = (Pattern) zalloc(sizeof(struct pattern));
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p->op = op;
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return p;
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}
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void
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dumpPattern(p) Pattern p;
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{
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int i;
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if (!p) {
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printf("[no-pattern]");
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return;
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}
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if (p->op) {
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printf("%s", p->op->name);
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if (p->op->arity > 0) {
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printf("(");
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for (i = 0; i < p->op->arity; i++) {
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printf("%s ", p->children[i]->name);
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}
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printf(")");
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}
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} else {
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printf("%s", p->children[0]->name);
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}
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}
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