35 lines
924 B
Ruby
35 lines
924 B
Ruby
module Banzai
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# Extract possible GFM references from an arbitrary String for further processing.
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class ReferenceExtractor
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def initialize
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@texts_and_contexts = []
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end
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def analyze(text, context = {})
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@texts_and_contexts << { text: text, context: context }
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end
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def references(type, project, current_user = nil)
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processor = Banzai::ReferenceParser[type].
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new(project, current_user)
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processor.process(html_documents)
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end
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def reset_memoized_values
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@html_documents = nil
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@texts_and_contexts = []
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end
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private
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def html_documents
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# This ensures that we don't memoize anything until we have a number of
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# text blobs to parse.
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return [] if @texts_and_contexts.empty?
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@html_documents ||= Renderer.cache_collection_render(@texts_and_contexts)
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.map { |html| Nokogiri::HTML.fragment(html) }
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end
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end
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end
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