18 lines
436 B
Ruby
18 lines
436 B
Ruby
# frozen_string_literal: true
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module Banzai
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module Filter
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class FrontMatterFilter < HTML::Pipeline::Filter
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def call
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lang_mapping = Gitlab::FrontMatter::DELIM_LANG
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html.sub(Gitlab::FrontMatter::PATTERN) do |_match|
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lang = $~[:lang].presence || lang_mapping[$~[:delim]]
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["```#{lang}:frontmatter", $~[:front_matter].strip!, "```", "\n"].join("\n")
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end
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end
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end
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end
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end
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