foxp/src/printtree.c

52 lines
708 B
C

#include <stdio.h>
#include <stdlib.h>
#include "syntax.h"
#include "printtree.h"
void printtree(tSyntaxElement* syntaxtree, int depth) {
if (syntaxtree == NULL)
return;
for (int i = 1; i <= depth; i++)
putc(' ',stdout);
switch (syntaxtree->type) {
case TREE:
printf("TREE\n");
printtree(syntaxtree->content.syntax, depth + 1);
break;
case TOKEN:
printf("TOKEN: %s\n", syntaxtree->content.string);
break;
case STRING:
printf("STRING: %s\n", syntaxtree->content.string);
break;
case NONE:
printf("NONE\n");
break;
case NEWTREE:
printf("NEWTREE\n");
break;
}
if (syntaxtree->next != NULL)
printtree(syntaxtree->next, depth);
return;
}