foxp/src/printtree.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;

}