From 8a3fe684b8bcdf60b10876391c698b89c29b866c Mon Sep 17 00:00:00 2001
From: ActiveState <devnull@localhost>
Date: Tue, 13 Oct 2015 12:16:26 +1100
Subject: Bug [#1765]. CoffeeScript lexer highlights ranges correctly.

---
 lexers/LexCoffeeScript.cxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lexers/LexCoffeeScript.cxx')

diff --git a/lexers/LexCoffeeScript.cxx b/lexers/LexCoffeeScript.cxx
index 2c3a8802c..f32560016 100644
--- a/lexers/LexCoffeeScript.cxx
+++ b/lexers/LexCoffeeScript.cxx
@@ -252,6 +252,10 @@ static void ColouriseCoffeeScriptDoc(Sci_PositionU startPos, Sci_Position length
 				}
 			} else if (isoperator(static_cast<char>(sc.ch))) {
 				sc.SetState(SCE_COFFEESCRIPT_OPERATOR);
+				// Handle '..' and '...' operators correctly.
+				if (sc.ch == '.') {
+					for (int i = 0; i < 2 && sc.chNext == '.'; i++, sc.Forward()) ;
+				}
 			}
 		}
 
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