Add a simple REPL to show parsing

1 files changed, 14 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index bd4659b..2564011 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,19 @@
 pub mod ast;
 pub mod taiga;
 
+use std::io::{self, BufRead};
+
 fn main() {
-    println!("{:?}", taiga::parse_Program("(3 + 5) * 7"));
+    let stdin = io::stdin();
+    let mut handle = stdin.lock();
+    loop {
+        let mut input = String::new();
+        if let Ok(n) = handle.read_line(&mut input) {
+            if n == 0 { break; }
+            println!("{:?}", taiga::parse_Program(&input));
+        }
+        else {
+            break;
+        }
+    }
 }