SAS: Fixed proc-args token by removing backreferences from string p…

…attern (#2013) Because the `proc-args` pattern has a lookbehind capturing group, the `\1` in the string pattern will refer to the lookbehind group. This PR fixes this bug by replacing the old string pattern with old that doesn't use backreferences.
PrismJS · Aug 8, 2019 · af5a36a · af5a36a
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commit af5a36a
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diff --git a/components/prism-sas.js b/components/prism-sas.js
@@ -1,6 +1,6 @@
 (function (Prism) {
 
-	var stringPattern = /(["'])(?:\1\1|(?!\1)[\s\S])*\1(?!\1)/.source;
+	var stringPattern = /(?:"(?:""|[^"])*"(?!")|'(?:''|[^'])*'(?!'))/.source;
 
 	var number = /\b(?:\d[\da-f]*x|\d+(?:\.\d+)?(?:e[+-]?\d+)?)\b/i;
 	var numericConstant = {

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