Tokenizer

main.c

@@ -0,0 +1,39 @@
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int zig1_run(char* program, char** msg);
+int zig1_run_file(char* fname, char** msg);
+
+static void usage(char* argv0)
+{
+    fprintf(stderr, "Usage: %s program.zig\n", argv0);
+}
+
+int main(int argc, char** argv)
+{
+    if (argc != 2) {
+        usage(argv[0]);
+        return 1;
+    }
+
+    char* msg;
+    switch (zig1_run_file(argv[1], &msg)) {
+    case 0:
+        return 0;
+        break;
+    case 1:
+        fprintf(stderr, "panic: %s\n", msg);
+        free(msg);
+        return 0;
+        break;
+    case 2:
+        fprintf(stderr, "interpreter error: %s\n", msg);
+        free(msg);
+        return 1;
+        break;
+    case 3:
+        return 1;
+        break;
+    }
+}