reST: Fixed exponential pattern (#1986)

This fixes the exponential backtracking of the second `link` pattern.
PrismJS · Jul 20, 2019 · 8b5d67a · 8b5d67a
1 parent 5d992fc
commit 8b5d67a
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/components/prism-rest.js b/components/prism-rest.js
@@ -186,7 +186,7 @@ Prism.languages.rest = {
 			}
 		},
 		{
-			pattern: /(?:\b[a-z\d](?:[_.:+]?[a-z\d]+)*_?_|`[^`]+`_?_|_`[^`]+`)(?=[\s\-.,:;!?\\\/'")\]}]|$)/i,
+			pattern: /(?:\b[a-z\d]+(?:[_.:+][a-z\d]+)*_?_|`[^`]+`_?_|_`[^`]+`)(?=[\s\-.,:;!?\\\/'")\]}]|$)/i,
 			alias: 'string',
 			inside: {
 				'punctuation': /^_?`|`$|`?_?_$/
@@ -202,4 +202,4 @@ Prism.languages.rest = {
 		pattern: /(^\s*)(?:\|(?= |$)|(?:---?|—|\.\.|__)(?= )|\.\.$)/m,
 		lookbehind: true
 	}
-};
+};
diff --git a/components/prism-rest.min.js b/components/prism-rest.min.js