From 1835b2be990f51f4111c847aa8ad3c8477191eba Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Sun, 6 Dec 2020 15:49:44 +0100 Subject: feat(tazjin/rlox): Wire up parser to the REPL Change-Id: I940448c63ce105d53a0f281b6320ffb01378f207 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2235 Reviewed-by: tazjin Tested-by: BuildkiteCI --- users/tazjin/rlox/src/interpreter.rs | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'users/tazjin/rlox/src/interpreter.rs') diff --git a/users/tazjin/rlox/src/interpreter.rs b/users/tazjin/rlox/src/interpreter.rs index 77f2492a46a2..8a4d5cfef0df 100644 --- a/users/tazjin/rlox/src/interpreter.rs +++ b/users/tazjin/rlox/src/interpreter.rs @@ -1,4 +1,5 @@ use crate::errors::{report, Error}; +use crate::parser; use crate::scanner::{self, Token}; // Run some Lox code and print it to stdout @@ -6,12 +7,19 @@ pub fn run(code: &str) { let chars: Vec = code.chars().collect(); match scanner::scan(&chars) { - Ok(tokens) => print_tokens(tokens), + Ok(tokens) => { + print_tokens(&tokens); + match parser::parse(tokens) { + Ok(expr) => println!("Expression:\n{:?}", expr), + Err(error) => report_errors(vec![error]), + } + } Err(errors) => report_errors(errors), } } -fn print_tokens<'a>(tokens: Vec>) { +fn print_tokens<'a>(tokens: &Vec>) { + println!("Tokens:"); for token in tokens { println!("{:?}", token); } -- cgit 1.4.1