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| 1 | +module Docs |
| 2 | + class Groovy |
| 3 | + class CleanHtmlFilter < Filter |
| 4 | + def new_node(content) |
| 5 | + node = Nokogiri::XML::Node.new 'h1', doc |
| 6 | + node.content = content |
| 7 | + node |
| 8 | + end |
| 9 | + |
| 10 | + def call |
| 11 | + title = at_css('.title').content |
| 12 | + @doc = at_css('.contentContainer') |
| 13 | + doc.child.before new_node(title) |
| 14 | + |
| 15 | + css('.subNav', '.bottomNav').remove |
| 16 | + |
| 17 | + css('hr + br', 'p + br', 'div + br', 'hr').remove |
| 18 | + |
| 19 | + css('table').each do |node| |
| 20 | + node.remove_attribute 'summary' |
| 21 | + node.remove_attribute 'cellspacing' |
| 22 | + node.remove_attribute 'cellpadding' |
| 23 | + node.remove_attribute 'border' |
| 24 | + end |
| 25 | + |
| 26 | + # Move anchor name/id to heading tag |
| 27 | + css('a[name] + h3').each do |node| |
| 28 | + node['id'] = node.previous_element['name'] |
| 29 | + end |
| 30 | + |
| 31 | + css('a[name] + ul.blockListLast').each do |node| |
| 32 | + node.at_css('li > h4')['id'] = node.previous_element['name'] |
| 33 | + end |
| 34 | + |
| 35 | + # Tag constructors, methods, and elements before removing context tags |
| 36 | + css('#constructor_detail').each do |node| |
| 37 | + node.parent.css('h4').each do |n| |
| 38 | + n['class'] = 'constructor' |
| 39 | + end |
| 40 | + end |
| 41 | + |
| 42 | + css('#method_detail').each do |node| |
| 43 | + node.parent.css('h4').each do |n| |
| 44 | + n['class'] = 'method' |
| 45 | + end |
| 46 | + end |
| 47 | + |
| 48 | + css('#element_detail').each do |node| |
| 49 | + node.parent.css('h4').each do |n| |
| 50 | + n['class'] = 'element' |
| 51 | + end |
| 52 | + end |
| 53 | + |
| 54 | + css('#field_detail').each do |node| |
| 55 | + node.parent.css('h4').each do |n| |
| 56 | + n['class'] = 'field' |
| 57 | + end |
| 58 | + end |
| 59 | + |
| 60 | + css('#enum_constant_detail').each do |node| |
| 61 | + node.parent.css('h4').each do |n| |
| 62 | + n['class'] = 'enum_constant' |
| 63 | + end |
| 64 | + end |
| 65 | + |
| 66 | + # Flatten and remove unnecessary intermediate tags |
| 67 | + css('ul.blockList > li.blockList', 'ul.blockListLast > li.blockList').each do |node| |
| 68 | + node.before(node.children).remove |
| 69 | + end |
| 70 | + |
| 71 | + css('ul.blockList', 'ul.blockListLast').each do |node| |
| 72 | + node.before(node.children).remove |
| 73 | + end |
| 74 | + |
| 75 | + css('ul.blockList > table').each do |node| |
| 76 | + node.parent.before(node).remove |
| 77 | + end |
| 78 | + |
| 79 | + css('h3', 'h4').each do |node| |
| 80 | + node.name = node.name.sub(/\d/) { |i| i.to_i - 1 } |
| 81 | + end |
| 82 | + |
| 83 | + doc |
| 84 | + end |
| 85 | + end |
| 86 | + end |
| 87 | +end |
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