foxp/src/printtree.c
2024-06-03 23:55:02 +05:00

34 lines
742 B
C

#include <stdio.h>
#include <stdlib.h>
#include "syntax.h"
void printtree(struct SyntaxElement* 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((struct SyntaxElement*)syntaxtree->content, depth + 1);
break;
case TOKEN:
printf("TOKEN: %s\n", (char*)syntaxtree->content);
break;
case STRING:
printf("STRING: %s\n", (char*)syntaxtree->content);
break;
case NUMBER:
// TODO: printtree NUMBER
fprintf(stderr,"TODO: printtree NUMBER\n");
exit(1);
case NONE:
printf("NONE\n");
break;
}
if (syntaxtree->next != NULL)
printtree(syntaxtree->next, depth);
return;
}