Class: Brief::Document::Section::Builder
- Inherits:
-
Object
- Object
- Brief::Document::Section::Builder
- Defined in:
- lib/brief/document/section/builder.rb
Instance Attribute Summary collapse
-
#high ⇒ Object
Returns the value of attribute high.
-
#low ⇒ Object
Returns the value of attribute low.
-
#nodes ⇒ Object
Returns the value of attribute nodes.
-
#source ⇒ Object
Returns the value of attribute source.
Class Method Summary collapse
Instance Method Summary collapse
- #even? ⇒ Boolean
-
#initialize(source, options = {}) ⇒ Builder
constructor
A new instance of Builder.
- #maxed_out? ⇒ Boolean
- #run ⇒ Object
- #to_fragment ⇒ Object
Constructor Details
#initialize(source, options = {}) ⇒ Builder
Returns a new instance of Builder.
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# File 'lib/brief/document/section/builder.rb', line 9 def initialize(source, = {}) @source = source.map do |item| level, group = item [level, group.map { |f| f.is_a?(String) ? Nokogiri::HTML.fragment(f) : f }] end @low = .fetch(:low, 1) @high = .fetch(:high, 6) @nodes = [] @cycles = 0 run end |
Instance Attribute Details
#high ⇒ Object
Returns the value of attribute high.
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# File 'lib/brief/document/section/builder.rb', line 7 def high @high end |
#low ⇒ Object
Returns the value of attribute low.
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# File 'lib/brief/document/section/builder.rb', line 7 def low @low end |
#nodes ⇒ Object
Returns the value of attribute nodes.
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# File 'lib/brief/document/section/builder.rb', line 7 def nodes @nodes end |
#source ⇒ Object
Returns the value of attribute source.
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# File 'lib/brief/document/section/builder.rb', line 7 def source @source end |
Class Method Details
.run(source, options = {}) ⇒ Object
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# File 'lib/brief/document/section/builder.rb', line 3 def self.run(source, = {}) new(source, ).to_fragment end |
Instance Method Details
#even? ⇒ Boolean
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# File 'lib/brief/document/section/builder.rb', line 82 def even? source.map(&:first).uniq.length == 1 end |
#maxed_out? ⇒ Boolean
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# File 'lib/brief/document/section/builder.rb', line 78 def maxed_out? @cycles > source.length end |
#run ⇒ Object
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# File 'lib/brief/document/section/builder.rb', line 23 def run source.length.times do source.each_with_index do |item, index| n = index + 1 level, fragments = item next_level, next_fragments = source[n] if next_level && (next_level == level) && (level > low) new_fragment = (fragments + next_fragments).map(&:to_html).join('') source[index] = [level, [Nokogiri::HTML.fragment(new_fragment)]] source[n] = nil end end source.compact! end until even? || maxed_out? source.map! do |item| level, fragments = item [level, fragments.first] end source.each_with_index do |item, index| level, fragment = item n = index + 1 next_level, next_fragment = source[n] if fragment && next_level && (next_level > level) parent = fragment.css('section, article').first parent.add_child(next_fragment) source[index] = [level, fragment] source[n] = nil end end source.compact! @cycles += 1 end self.nodes = source.map(&:last).flatten nodes.each do |node| parent = node.css('section, article').first parents_first_el = parent.children.first if parents_first_el && %w(h1 h2 h3 h4 h5 h6).include?(parent.children.first.name) parent['data-heading'] = parents_first_el.text end end nodes.map!(&:to_html) end |
#to_fragment ⇒ Object
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# File 'lib/brief/document/section/builder.rb', line 86 def to_fragment @html = nodes.join('') unless nodes.empty? Nokogiri::HTML.fragment(@html || '<div/>') end |