VB: Added support for comments with line continuations (#2195)

PrismJS · Feb 4, 2020 · a7d67ca · a7d67ca
1 parent 3b42536
commit a7d67ca
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/components/prism-visual-basic.js b/components/prism-visual-basic.js
@@ -1,6 +1,6 @@
 Prism.languages['visual-basic'] = {
 	'comment': {
-		pattern: /(?:['‘’]|REM\b).*/i,
+		pattern: /(?:['‘’]|REM\b)(?:[^\r\n_]|_(?:\r\n?|\n)?)*/i,
 		inside: {
 			'keyword': /^REM/i
 		}
@@ -31,4 +31,4 @@ Prism.languages['visual-basic'] = {
 	'punctuation': /[{}().,:?]/
 };
 
-Prism.languages.vb = Prism.languages['visual-basic'];
+Prism.languages.vb = Prism.languages['visual-basic'];
diff --git a/components/prism-visual-basic.min.js b/components/prism-visual-basic.min.js
diff --git a/tests/languages/visual-basic/comment_feature.test b/tests/languages/visual-basic/comment_feature.test
@@ -7,6 +7,9 @@
 REM
 REM Foobar
 
+' multi-line _
+  comment
+
 ----------------------------------------------------
 
 [
@@ -17,9 +20,10 @@ REM Foobar
 	["comment", ["’"]],
 	["comment", ["’ Foobar"]],
 	["comment", [["keyword", "REM"]]],
-	["comment", [["keyword", "REM"], " Foobar"]]
+	["comment", [["keyword", "REM"], " Foobar"]],
+	["comment", ["' multi-line _\r\n  comment"]]
 ]
 
 ----------------------------------------------------
 
-Checks for comments.
+Checks for comments.