From fa997c1be21aeed3ac5f09992f51f00649e9e16b Mon Sep 17 00:00:00 2001
From: linsy king <linsy_king@sjtu.edu.cn>
Date: Fri, 31 Mar 2023 18:37:29 +0800
Subject: [PATCH] sample

---
 examples/syn.meow |  9 +++++++++
 src/main.rs       | 20 ++++++++------------
 2 files changed, 17 insertions(+), 12 deletions(-)
 create mode 100644 examples/syn.meow

diff --git a/examples/syn.meow b/examples/syn.meow
new file mode 100644
index 0000000..2269c38
--- /dev/null
+++ b/examples/syn.meow
@@ -0,0 +1,9 @@
+hh() { "dd" }
+sdf(hhs, fff) {
+    "fd" = hhg("ss");
+    var ldk = {
+        var s = ("ff" + hhs + "d");
+        "hhh"
+    };
+    "ffs"
+}
diff --git a/src/main.rs b/src/main.rs
index ae5b0b9..49146f2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+use std::env::args;
+
 pub mod ast;
 
 #[macro_use]
@@ -6,18 +8,12 @@ extern crate lalrpop_util;
 lalrpop_mod!(pub parse); // synthesized by LALRPOP
 
 fn main() {
+    let mut argv = args();
+    argv.next();
+    let fp = argv.next().expect("unknown file");
+    let fc = std::fs::read_to_string(fp).expect("failed to open the file");
     let res = parse::ProgramParser::new()
-        .parse(
-            r#"hh() { "dd" }
-            sdf(hhs, fff) {
-                "fd" = hhg("ss");
-                var ldk = {
-                    var s = ("ff" + hhs + "d");
-                    "hhh"
-                };
-                "ffs"
-            }"#,
-        )
-        .expect("Not expected!");
+        .parse(fc.as_str())
+        .expect("unexpected token!");
     println!("{:?}", res);
 }