method
process
v3.2.8 -
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Class: RailsGuides::Indexer
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process(string, current_level=3, counters=[1])
private
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# File railties/guides/rails_guides/indexer.rb, line 21 def process(string, current_level=3, counters=[1]) s = StringScanner.new(string) level_hash = ActiveSupport::OrderedHash.new while !s.eos? re = %{^h(\d)(?:\((#.*?)\))?\s*\.\s*(.*)$} s.match?(re) if matched = s.matched matched =~ re level, idx, title = $1.to_i, $2, $3.strip if level < current_level # This is needed. Go figure. return level_hash elsif level == current_level index = counters.join(".") idx ||= '#' + title_to_idx(title) raise "Parsing Fail" unless @result.sub!(matched, "h#{level}(#{idx}). #{index} #{title}") key = { :title => title, :id => idx } # Recurse counters << 1 level_hash[key] = process(s.post_match, current_level + 1, counters) counters.pop # Increment the current level last = counters.pop counters << last + 1 end end s.getch end level_hash end