Ruby: Make multi-line comments greedy, remove single-line comment hac…

…k. Update known failures and tests.

components/prism-ruby.js

@@ -7,8 +7,11 @@
 (function(Prism) {
 	Prism.languages.ruby = Prism.languages.extend('clike', {
 		'comment': [
-			/#(?!\{[^\r\n]*?\}).*/,
-			/^=begin(?:\r?\n|\r)(?:.*(?:\r?\n|\r))*?=end/m
+			/#.*/,
+			{
+				pattern: /^=begin(?:\r?\n|\r)(?:.*(?:\r?\n|\r))*?=end/m,
+				greedy: true
+			}
 		],
 		'keyword': /\b(?:alias|and|BEGIN|begin|break|case|class|def|define_method|defined|do|each|else|elsif|END|end|ensure|false|for|if|in|module|new|next|nil|not|or|protected|private|public|raise|redo|require|rescue|retry|return|self|super|then|throw|true|undef|unless|until|when|while|yield)\b/
 	});

examples/prism-ruby.html

@@ -27,14 +27,4 @@ <h2>Symbols</h2>
 <pre><code>mystring = :steveT;</code></pre>
 
 <h2>String Interpolation</h2>
-<pre><code>"foo #{'bar'+my_variable}"</code></pre>
-
-<h2>Known failures</h2>
-<p>There are certain edge cases where Prism will fail.
-	There are always such cases in every regex-based syntax highlighter.
-	However, Prism dares to be open and honest about them.
-	If a failure is listed here, it doesn’t mean it will never be fixed. This is more of a “known bugs” list, just with a certain type of bug.
-</p>
-
-<h3>Comments that look like interpolation show as ruby code</h3>
-<pre><code>#{my_var}</code></pre>
+<pre><code>"foo #{'bar'+my_variable}"</code></pre>

tests/languages/ruby/comment_feature.test

@@ -5,14 +5,16 @@ foo bar baz
 =end
 =begin
 =end
+#{comment}
 
 ----------------------------------------------------
 
 [
 	["comment", "#"],
 	["comment", "# foobar"],
 	["comment", "=begin\r\nfoo bar baz\r\n=end"],
-	["comment", "=begin\r\n=end"]
+	["comment", "=begin\r\n=end"],
+	["comment", "#{comment}"]
 ]
 
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