[cup] Add ability to import files

1 files changed, 1 insertions, 10 deletions

diff --git a/compiler/main.cup b/compiler/main.cup
index 6d7c3d8..fa7db31 100644
--- a/compiler/main.cup
+++ b/compiler/main.cup
@@ -9,16 +9,7 @@ fn main(argc: int, argv: char **): int {
     if (argc != 2)
         die("Usage: cupcc <input_file>");
     
-    let input_file = fopen(argv[1], 'r');
-    defer fclose(input_file);
-
-    // using `fmap` here doesn't work on linux, for some reason.
-    let file_size = fsize(input_file);
-    let src: char* = malloc(file_size+1);
-    fread(input_file, src, file_size);
-    src[file_size] = '\0';
-    
-    let lexer = lexer_new(argv[1], src, file_size);
+    let lexer = lexer_new_open_file(argv[1]);
     let ast = parse_program(lexer);
 
     dump_ast(ast, 0);