From 98be4ba8e6050f33fd47786de066b165f74a115d Mon Sep 17 00:00:00 2001
From: Flavian Kaufmann <flavian@flaviankaufmann.ch>
Date: Tue, 20 May 2025 07:10:19 +0200
Subject: initial

---
 driver.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 driver.c

(limited to 'driver.c')

diff --git a/driver.c b/driver.c
new file mode 100644
index 0000000..d89c412
--- /dev/null
+++ b/driver.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "ast.h"
+
+extern FILE *yyin;
+extern int yyparse(void);
+extern ASTNode *ast_root;
+
+int main(int argc, char **argv) {
+  if (argc > 1) {
+    yyin = fopen(argv[1], "r");
+    if (!yyin) {
+      perror(argv[1]);
+      return EXIT_FAILURE;
+    }
+  } else {
+    yyin = stdin;
+  }
+  
+  if (yyparse() != 0) {
+    fprintf(stderr, "Parsing failed.\n");
+    return EXIT_FAILURE;
+  }
+  
+  exec_stmt(ast_root);
+  env_print();
+  free_ast(ast_root);
+  
+  return EXIT_SUCCESS;
+}
-- 
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