From fe2eac31d9dbec772796c3ea75be32e9cd01b810 Mon Sep 17 00:00:00 2001
From: Greg Brown <gmb60@cam.ac.uk>
Date: Thu, 7 Jan 2021 12:44:06 +0000
Subject: Add first steps of AutoChomp

---
 autochomp/src/main.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 autochomp/src/main.rs

(limited to 'autochomp/src/main.rs')

diff --git a/autochomp/src/main.rs b/autochomp/src/main.rs
new file mode 100644
index 0000000..400cc2d
--- /dev/null
+++ b/autochomp/src/main.rs
@@ -0,0 +1,23 @@
+use std::{error::Error, io::{self, Read, Write}, process::exit};
+
+use chewed::Parse;
+
+mod nibble {
+    include!(concat!(env!("OUT_DIR"), "/nibble.rs"));
+}
+
+fn main() {
+    let mut input = String::new();
+    let res = io::stdin()
+        .read_to_string(&mut input)
+        .map_err(|e| Box::new(e) as Box<dyn Error>)
+        .and_then(|_| nibble::Ast::parse(input.chars().peekable()).map_err(|e| Box::new(e) as Box<dyn Error>))
+        .and_then(|ast| {
+            write!(io::stdout(), "{:?}", ast).map_err(|e| Box::new(e) as Box<dyn Error>)
+        });
+
+    if let Err(e) = res {
+        eprintln!("{}", e);
+        exit(1)
+    }
+}
-- 
cgit v1.2.3