From d756b309068eaf991290c39963462efec27ebe6f Mon Sep 17 00:00:00 2001 From: David Li Date: Sat, 4 Nov 2017 19:11:55 -0400 Subject: Add a simple REPL to show parsing --- src/main.rs | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'src') 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; + } + } } -- cgit v1.2.3