22 lines
662 B
Ruby
22 lines
662 B
Ruby
# Nested unique header generation
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require 'middleman-core/renderers/redcarpet'
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class NestingUniqueHeadCounter < Middleman::Renderers::MiddlemanRedcarpetHTML
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def initialize
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super
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@@headers_history = {} if !defined?(@@headers_history)
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end
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def header(text, header_level)
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friendly_text = text.gsub(/<[^>]*>/,"").parameterize
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@@headers_history[header_level] = text.parameterize
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if header_level > 1
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for i in (header_level - 1).downto(1)
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friendly_text.prepend("#{@@headers_history[i]}-") if @@headers_history.key?(i)
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end
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end
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return "<h#{header_level} id='#{friendly_text}'>#{text}</h#{header_level}>"
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end
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end
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