pjs/ef/Tools/Burg/pattern.c

39 строки
588 B
C

char rcsid_pattern[] = "$Id: pattern.c,v 1.1 1998-12-17 06:36:48 fur%netscape.com Exp $";
#include <stdio.h>
#include "b.h"
Pattern
newPattern(op) Operator op;
{
Pattern p;
p = (Pattern) zalloc(sizeof(struct pattern));
p->op = op;
return p;
}
void
dumpPattern(p) Pattern p;
{
int i;
if (!p) {
printf("[no-pattern]");
return;
}
if (p->op) {
printf("%s", p->op->name);
if (p->op->arity > 0) {
printf("(");
for (i = 0; i < p->op->arity; i++) {
printf("%s ", p->children[i]->name);
}
printf(")");
}
} else {
printf("%s", p->children[0]->name);
}
}