From 89f1e1828d5b975e7473c1d221389f944cfe8e55 Mon Sep 17 00:00:00 2001
From: Michael Schmidt <mitchi5000.ms@googlemail.com>
Date: Thu, 31 Dec 2020 10:14:35 +0100
Subject: [PATCH] Latte: Fixed exponential backtracking (#2682)

---
 components/prism-latte.js     | 2 +-
 components/prism-latte.min.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/prism-latte.js b/components/prism-latte.js
index 9bf1242c00..325bc531cc 100644
--- a/components/prism-latte.js
+++ b/components/prism-latte.js
@@ -57,7 +57,7 @@
 		if (env.language !== 'latte') {
 			return;
 		}
-		var lattePattern = /\{\*[\s\S]*?\*\}|\{[^'"\s{}*](?:[^"'/{}]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|\/\*[\s\S]*?\*\/)*?\}/g;
+		var lattePattern = /\{\*[\s\S]*?\*\}|\{[^'"\s{}*](?:[^"'/{}]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|\/\*(?:[^*]|\*(?!\/))*\*\/)*?\}/g;
 		Prism.languages['markup-templating'].buildPlaceholders(env, 'latte', lattePattern);
 		env.grammar = markupLatte;
 	});
diff --git a/components/prism-latte.min.js b/components/prism-latte.min.js
index 11730622e1..e1abaee217 100644
--- a/components/prism-latte.min.js
+++ b/components/prism-latte.min.js
@@ -1 +1 @@
-!function(t){t.languages.latte={comment:/^\{\*[\s\S]*/,ld:{pattern:/^\{(?:[=_]|\/?(?!\d|\w+\()\w+|)/,inside:{punctuation:/^\{\/?/,tag:{pattern:/.+/,alias:"important"}}},rd:{pattern:/\}$/,inside:{punctuation:/.+/}},php:{pattern:/\S(?:[\s\S]*\S)?/,alias:"language-php",inside:t.languages.php}};var e=t.languages.extend("markup",{});t.languages.insertBefore("inside","attr-value",{"n-attr":{pattern:/n:[\w-]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+))?/,inside:{"attr-name":{pattern:/^[^\s=]+/,alias:"important"},"attr-value":{pattern:/=[\s\S]+/,inside:{punctuation:[/^=/,{pattern:/^(\s*)["']|["']$/,lookbehind:!0}],php:{pattern:/\S(?:[\s\S]*\S)?/,inside:t.languages.php}}}}}},e.tag),t.hooks.add("before-tokenize",function(a){if("latte"===a.language){t.languages["markup-templating"].buildPlaceholders(a,"latte",/\{\*[\s\S]*?\*\}|\{[^'"\s{}*](?:[^"'/{}]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|\/\*[\s\S]*?\*\/)*?\}/g),a.grammar=e}}),t.hooks.add("after-tokenize",function(a){t.languages["markup-templating"].tokenizePlaceholders(a,"latte")})}(Prism);
\ No newline at end of file
+!function(t){t.languages.latte={comment:/^\{\*[\s\S]*/,ld:{pattern:/^\{(?:[=_]|\/?(?!\d|\w+\()\w+|)/,inside:{punctuation:/^\{\/?/,tag:{pattern:/.+/,alias:"important"}}},rd:{pattern:/\}$/,inside:{punctuation:/.+/}},php:{pattern:/\S(?:[\s\S]*\S)?/,alias:"language-php",inside:t.languages.php}};var e=t.languages.extend("markup",{});t.languages.insertBefore("inside","attr-value",{"n-attr":{pattern:/n:[\w-]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+))?/,inside:{"attr-name":{pattern:/^[^\s=]+/,alias:"important"},"attr-value":{pattern:/=[\s\S]+/,inside:{punctuation:[/^=/,{pattern:/^(\s*)["']|["']$/,lookbehind:!0}],php:{pattern:/\S(?:[\s\S]*\S)?/,inside:t.languages.php}}}}}},e.tag),t.hooks.add("before-tokenize",function(a){if("latte"===a.language){t.languages["markup-templating"].buildPlaceholders(a,"latte",/\{\*[\s\S]*?\*\}|\{[^'"\s{}*](?:[^"'/{}]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|\/\*(?:[^*]|\*(?!\/))*\*\/)*?\}/g),a.grammar=e}}),t.hooks.add("after-tokenize",function(a){t.languages["markup-templating"].tokenizePlaceholders(a,"latte")})}(Prism);
\ No newline at end of file