Fix SpaceAfterComment to not report file-level annotations

Fixes sds#922

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * Add support for Sass 3.5. [Custom properties are not yet supported](https://github.com/brigade/scss-lint/pull/927).
 * Modify all output formats to include a linter even for syntax or encoding errors
+* Fix `SpaceAfterComment` to not report lints for [file-level annotation comments](http://sassdoc.com/file-level-annotations/)
 
 ## 0.55.0
 

lib/scss_lint/linter/space_after_comment.rb

@@ -58,8 +58,8 @@ def check_for_space(node_or_line, spaces)
     def whitespace_after_comment(source, offset)
       whitespace = 0
 
-      # Allow for comments that start with `/// `.
-      offset += 1 if source[offset] == '/'
+      offset += 1 if source[offset] == '/' # Allow for triple-slash comments
+      offset += 1 if source[offset] == '/' # Allow for quadruple-slash comments
 
       while [' ', "\t"].include? source[offset]
         whitespace += 1

spec/scss_lint/linter/space_after_comment_spec.rb

@@ -46,6 +46,14 @@
       it { should_not report_lint }
     end
 
+    context 'when silent four-slash comment' do
+      let(:scss) { <<-SCSS }
+        //// File-level annotations
+      SCSS
+
+      it { should_not report_lint }
+    end
+
     context 'when inline silent comment and no space' do
       let(:scss) { <<-SCSS }
         p {