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# frozen_string_literal: true
module HTML
class Pipeline
# Public: Runs a String of content through an HTML processing pipeline,
# providing easy access to a generated DocumentFragment.
class BodyContent
attr_reader :result
# Public: Initialize a BodyContent.
#
# body - A String body.
# context - A Hash of context options for the filters.
# pipeline - A HTML::Pipeline object with one or more Filters.
def initialize(body, context, pipeline)
@body = body
@context = context
@pipeline = pipeline
end
# Public: Gets the memoized result of the body content as it passed through
# the Pipeline.
#
# Returns a Hash, or something similar as defined by @pipeline.result_class.
def result
@result ||= @pipeline.call @body, @context
end
# Public: Gets the updated body from the Pipeline result.
#
# Returns a String or DocumentFragment.
def output
@output ||= result[:output]
end
# Public: Parses the output into a DocumentFragment.
#
# Returns a DocumentFragment.
def document
@document ||= HTML::Pipeline.parse output
end
end
end
end
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