class AtCoderFriends::Parser::IntroductionWrapper
holds introduction of problrem page
Attributes
div[R]
Public Class Methods
new(div)
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# File lib/at_coder_friends/parser/introduction_wrapper.rb, line 9 def initialize(div) @div = div end
Public Instance Methods
extract_intro(node)
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# File lib/at_coder_friends/parser/introduction_wrapper.rb, line 21 def extract_intro(node) found = false node.children.each do |cld| found = true if %w[h2 h3].any? { |h| cld.name == h } if found cld.remove else found = extract_intro(cld) end end found end
html()
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# File lib/at_coder_friends/parser/introduction_wrapper.rb, line 34 def html @html ||= intro.to_html.gsub("\r\n", "\n") end
intro()
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# File lib/at_coder_friends/parser/introduction_wrapper.rb, line 13 def intro @intro ||= begin div2 = div.dup extract_intro(div2) div2 end end