зеркало из https://github.com/github/ruby.git
66 строки
1.2 KiB
Ruby
66 строки
1.2 KiB
Ruby
##
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# A heading with a level (1-6) and text
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RDoc::Markup::Heading =
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Struct.new :level, :text do
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@to_html = nil
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@to_label = nil
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##
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# A singleton RDoc::Markup::ToLabel formatter for headings.
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def self.to_label
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@to_label ||= RDoc::Markup::ToLabel.new
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end
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##
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# A singleton plain HTML formatter for headings. Used for creating labels
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# for the Table of Contents
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def self.to_html
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return @to_html if @to_html
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markup = RDoc::Markup.new
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markup.add_special RDoc::CrossReference::CROSSREF_REGEXP, :CROSSREF
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@to_html = RDoc::Markup::ToHtml.new nil
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def @to_html.handle_special_CROSSREF special
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special.text.sub(/^\\/, '')
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end
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@to_html
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end
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##
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# Calls #accept_heading on +visitor+
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def accept visitor
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visitor.accept_heading self
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end
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##
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# An HTML-safe anchor reference for this header.
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def aref
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"label-#{self.class.to_label.convert text.dup}"
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end
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##
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# HTML markup of the text of this label without the surrounding header
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# element.
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def plain_html
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self.class.to_html.to_html(text.dup)
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end
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def pretty_print q # :nodoc:
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q.group 2, "[head: #{level} ", ']' do
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q.pp text
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end
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end
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end
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