diff options
| author | Stan Hu <stanhu@gmail.com> | 2018-07-23 13:05:22 +0300 |
|---|---|---|
| committer | Stan Hu <stanhu@gmail.com> | 2018-07-23 17:34:31 +0300 |
| commit | 954f30767307d6e29f51b66b3c6b2848cafc81d5 (patch) | |
| tree | 0a24504e76946fa716d6e50ad63cee27bb0c2395 /lib/banzai | |
| parent | dc7b4b7bb97ead6fca1eefad5f56c8db5db00f93 (diff) | |
Enable frozen strings in remaining lib/banzai/filter/*.rb files
This also fixes a bug with the ImageLazyLoadFilter not doing the right
thing when an existing class attribute is present.
Part of #47424
Diffstat (limited to 'lib/banzai')
| -rw-r--r-- | lib/banzai/filter/image_lazy_load_filter.rb | 4 | ||||
| -rw-r--r-- | lib/banzai/filter/syntax_highlight_filter.rb | 4 | ||||
| -rw-r--r-- | lib/banzai/filter/table_of_contents_filter.rb | 4 |
3 files changed, 9 insertions, 3 deletions
diff --git a/lib/banzai/filter/image_lazy_load_filter.rb b/lib/banzai/filter/image_lazy_load_filter.rb index 4cd9b02b76c..afaee70f351 100644 --- a/lib/banzai/filter/image_lazy_load_filter.rb +++ b/lib/banzai/filter/image_lazy_load_filter.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module Banzai module Filter # HTML filter that moves the value of image `src` attributes to `data-src` @@ -5,7 +7,7 @@ module Banzai class ImageLazyLoadFilter < HTML::Pipeline::Filter def call doc.xpath('descendant-or-self::img').each do |img| - img['class'] ||= '' << 'lazy' + img.add_class('lazy') img['data-src'] = img['src'] img['src'] = LazyImageTagHelper.placeholder_image end diff --git a/lib/banzai/filter/syntax_highlight_filter.rb b/lib/banzai/filter/syntax_highlight_filter.rb index 6dbf0d68fe8..8a7f9045c24 100644 --- a/lib/banzai/filter/syntax_highlight_filter.rb +++ b/lib/banzai/filter/syntax_highlight_filter.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + require 'rouge/plugins/common_mark' require 'rouge/plugins/redcarpet' @@ -15,7 +17,7 @@ module Banzai end def highlight_node(node) - css_classes = 'code highlight js-syntax-highlight' + css_classes = +'code highlight js-syntax-highlight' lang = node.attr('lang') retried = false diff --git a/lib/banzai/filter/table_of_contents_filter.rb b/lib/banzai/filter/table_of_contents_filter.rb index b32660a8341..c6d1e028eaa 100644 --- a/lib/banzai/filter/table_of_contents_filter.rb +++ b/lib/banzai/filter/table_of_contents_filter.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module Banzai module Filter # HTML filter that adds an anchor child element to all Headers in a @@ -19,7 +21,7 @@ module Banzai def call return doc if context[:no_header_anchors] - result[:toc] = "" + result[:toc] = +"" headers = Hash.new(0) header_root = current_header = HeaderNode.new |