From b5d8b8f4a5425ec7bcaa50d8394e76cffe4baadc Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Wed, 30 Oct 2019 21:13:12 +0100
Subject: =?UTF-8?q?Token=20spans=20=F0=9F=94=9C=F0=9F=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/syntax/mod.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/syntax/mod.rs')

diff --git a/src/syntax/mod.rs b/src/syntax/mod.rs
index da8cdc80..8a6329de 100644
--- a/src/syntax/mod.rs
+++ b/src/syntax/mod.rs
@@ -129,3 +129,29 @@ impl Display for Expression {
         }
     }
 }
+
+pub struct Spanned<T> {
+    pub val: T,
+    pub span: Span,
+}
+
+impl<T> Spanned<T> {
+    pub fn new(val: T, span: Span) -> Spanned<T> {
+        Spanned { val, span }
+    }
+}
+
+pub struct Span {
+    pub start: usize,
+    pub end: usize,
+}
+
+impl Span {
+    pub fn new(start: usize, end: usize) -> Span {
+        Span { start, end }
+    }
+
+    pub fn at(index: usize) -> Span {
+        Span { start: index, end: index + 1 }
+    }
+}
-- 
cgit v1.2.3