From 936b600ce23cce4350a730817a067a8926384baf Mon Sep 17 00:00:00 2001
From: Ryo Nihei <nihei.dev@gmail.com>
Date: Sat, 28 Aug 2021 11:03:09 +0900
Subject: Use a pattern string defined by a string literal as its alias

---
 spec/parser.go | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'spec/parser.go')

diff --git a/spec/parser.go b/spec/parser.go
index 9778521..71ee50b 100644
--- a/spec/parser.go
+++ b/spec/parser.go
@@ -36,9 +36,10 @@ type AlternativeNode struct {
 }
 
 type ElementNode struct {
-	ID      string
-	Pattern string
-	Pos     Position
+	ID        string
+	Pattern   string
+	Literally bool
+	Pos       Position
 }
 
 type DirectiveNode struct {
@@ -407,8 +408,9 @@ func (p *parser) parseElement() *ElementNode {
 		}
 	case p.consume(tokenKindStringLiteral):
 		return &ElementNode{
-			Pattern: mlspec.EscapePattern(p.lastTok.text),
-			Pos:     p.lastTok.pos,
+			Pattern:   p.lastTok.text,
+			Literally: true,
+			Pos:       p.lastTok.pos,
 		}
 	}
 	return nil
-- 
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