Fixed Markdown headers (#1557)

This PR fixed markdown header of the form: ``` Überschrift ----------- ```
PrismJS · Nov 28, 2018 · c658429 · c658429
1 parent 2864fe2
commit c658429
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Showing 6 changed files with 16 additions and 6 deletions.
diff --git a/components/prism-bash.min.js b/components/prism-bash.min.js
diff --git a/components/prism-markdown.js b/components/prism-markdown.js
@@ -25,7 +25,7 @@ Prism.languages.insertBefore('markdown', 'prolog', {
 
 			// title 2
 			// -------
-			pattern: /\w+.*(?:\r?\n|\r)(?:==+|--+)/,
+			pattern: /\S.*(?:\r?\n|\r)(?:==+|--+)/,
 			alias: 'important',
 			inside: {
 				punctuation: /==+$|--+$/

diff --git a/components/prism-markdown.min.js b/components/prism-markdown.min.js
diff --git a/prism.js b/prism.js
@@ -906,4 +906,4 @@ Prism.languages.js = Prism.languages.javascript;
 		self.Prism.fileHighlight();
 	});
 
-})();
+})();
diff --git a/tests/languages/markdown/hr_feature.test b/tests/languages/markdown/hr_feature.test
@@ -1,5 +1,7 @@
 ***
+
 ---
+
 * * *
 
 ----------------------------------------------------
@@ -12,4 +14,4 @@
 
 ----------------------------------------------------
 
-Checks for hr.
+Checks for hr.
diff --git a/tests/languages/markdown/title_feature.test b/tests/languages/markdown/title_feature.test
@@ -4,6 +4,12 @@ title 1
 foobar
 ======
 
+Überschrift
+===========
+
+Überschrift
+--
+
 title 2
 --
 
@@ -19,6 +25,8 @@ title 2
 [
 	["title", ["title 1\r\n", ["punctuation", "=="]]],
 	["title", ["foobar\r\n", ["punctuation", "======"]]],
+	["title", ["Überschrift\r\n", ["punctuation", "==========="]]],
+	["title", ["Überschrift\r\n", ["punctuation", "--"]]],
 	["title", ["title 2\r\n", ["punctuation", "--"]]],
 
 	["title", [["punctuation", "#"], " title 1"]],
@@ -31,4 +39,4 @@ title 2
 
 ----------------------------------------------------
 
-Checks for titles.
+Checks for titles.
-Original file line number
+Diff line change
@@ Expand Up / @@ -906,4 +906,4 @@ Prism.languages.js = Prism.languages.javascript; @@
     		self.Prism.fileHighlight();
     	});
-    })();
+    })();