From 5392258a0dac890e98400e90c71893c3311551de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?b=CA=B0edoh=E2=82=82=20sw=C3=A9?= <bedohswe@firemail.cc>
Date: Mon, 3 Jun 2024 22:27:50 +0500
Subject: [PATCH] Print parsed tree on run

---
 src/main.c      |  2 ++
 src/parser.h    |  3 +++
 src/printtree.c | 37 +++++++++++++++++++++++++++++++++++++
 src/printtree.h |  2 ++
 4 files changed, 44 insertions(+)
 create mode 100644 src/printtree.c
 create mode 100644 src/printtree.h

diff --git a/src/main.c b/src/main.c
index 32a6db6..8e53609 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 
 #include "parser.h"
+#include "printtree.h"
 
 
 int main(int argc, char *argv[]) {
@@ -18,5 +19,6 @@ int main(int argc, char *argv[]) {
 		fprintf(stderr, "Error during parsing.\n");
 		return 1;
 	}
+	printtree(code,0);
 	return 0;
 }
diff --git a/src/parser.h b/src/parser.h
index cdb773a..ac60f55 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -1,5 +1,7 @@
 #include <stdio.h>
 
+#ifndef PARSER_H
+#define PARSER_H
 enum SyntaxElementType {
 	TOPTREE,
 	TREE,
@@ -17,3 +19,4 @@ struct SyntaxElement {
 };
 
 struct SyntaxElement* parse(FILE* file);
+#endif
diff --git a/src/printtree.c b/src/printtree.c
new file mode 100644
index 0000000..4bf73c3
--- /dev/null
+++ b/src/printtree.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "parser.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 TOPTREE:
+			printf("TOPTREE\n");
+			printtree((struct SyntaxElement*)syntaxtree->content, depth + 1);
+			break;
+		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;
+}
diff --git a/src/printtree.h b/src/printtree.h
new file mode 100644
index 0000000..87dd6d2
--- /dev/null
+++ b/src/printtree.h
@@ -0,0 +1,2 @@
+#include "parser.h"
+void printtree(struct SyntaxElement* syntaxtree, int depth);