R: Regexp optimisation

PrismJS · Oct 22, 2017 · 06a9da4 · 06a9da4
1 parent 69459f0
commit 06a9da4
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/components/prism-r.js b/components/prism-r.js
@@ -1,7 +1,7 @@
 Prism.languages.r = {
 	'comment': /#.*/,
 	'string': {
-		pattern: /(['"])(?:\\?.)*?\1/,
+		pattern: /(['"])(?:\\.|(?!\1)[^\\\r\n])*\1/,
 		greedy: true
 	},
 	'percent-operator': {

diff --git a/components/prism-r.min.js b/components/prism-r.min.js