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# frozen_string_literal: true
# Generated HTML is transformed back to GFM by app/assets/javascripts/behaviors/markdown/nodes/code_block.js
module Banzai
module Filter
class SuggestionFilter < HTML::Pipeline::Filter
# Class used for tagging elements that should be rendered
TAG_CLASS = 'js-render-suggestion'.freeze
SUGGESTION_REGEX = Gitlab::Diff::SuggestionsParser::SUGGESTION_CONTEXT
def call
return doc unless suggestions_filter_enabled?
doc.search('pre.suggestion > code').each do |node|
# TODO: Remove once multi-line suggestions FF get removed (#59178).
remove_multi_line_params(node.parent)
node.add_class(TAG_CLASS)
end
doc
end
def suggestions_filter_enabled?
context[:suggestions_filter_enabled]
end
private
def project
context[:project]
end
def remove_multi_line_params(node)
return if Feature.enabled?(:multi_line_suggestions, project)
if node[SyntaxHighlightFilter::LANG_PARAMS_ATTR]&.match?(SUGGESTION_REGEX)
node.remove_attribute(SyntaxHighlightFilter::LANG_PARAMS_ATTR)
end
end
end
end
end
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