From 9cbe12458d9b3e3dc55e30fff1e396e1b7cf0d9a Mon Sep 17 00:00:00 2001
From: David Li <li.davidm96@gmail.com>
Date: Sat, 4 Nov 2017 19:53:47 -0400
Subject: Parse strings without escapes

---
 src/taiga.lalrpop | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/taiga.lalrpop')

diff --git a/src/taiga.lalrpop b/src/taiga.lalrpop
index 68238eb..ffee4ee 100644
--- a/src/taiga.lalrpop
+++ b/src/taiga.lalrpop
@@ -84,11 +84,15 @@ ExpressionSign: Box<ast::WithLocation<ast::Expression>> = {
 
 ExpressionBase: Box<ast::WithLocation<ast::Expression>> = {
     Num => Box::new(<>.map(|v| ast::Expression::Number(v))),
+    String => Box::new(<>.map(|v| ast::Expression::String(v))),
     Spanned<r"nil"> => Box::new(<>.map(|v| ast::Expression::Nil)),
     "(" <Expression> ")" => <>,
 };
 
 Num: WithLocation<u64> = <e: Spanned<r"[0-9]+">> => e.map(|v| u64::from_str(v).unwrap());
+String: WithLocation<String> = <l: @L> <v:r##""(?:[^"\\]|\\\\)*""##> <r: @R> => {
+    WithLocation::new(v[1..v.len() - 1].to_owned(), l, r)
+};
 
 Spanned<T>: WithLocation<T> = {
     <l: @L> <v: T> <r: @R> => WithLocation::new(v, l, r)
-- 
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