Class: ReferenceVisitor

Inherits:
Visitor show all
Defined in:
lib/jay_flavored_markdown/markdown_converter.rb

Constant Summary

Constants inherited from Visitor

Visitor::DISPATCHER

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Visitor

#traverse

Constructor Details

#initialize ⇒ ReferenceVisitor 



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 350

def initialize
  @xref_table = {}
  @item_table = []
  @section_table = []
end

Instance Attribute Details

#item_table ⇒ Object (readonly)

Returns the value of attribute item_table.



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 355

def item_table
  @item_table
end

#section_table ⇒ Object (readonly)

Returns the value of attribute section_table.



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 355

def section_table
  @section_table
end

#xref_table ⇒ Object (readonly)

Returns the value of attribute xref_table.



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 355

def xref_table
  @xref_table
end

Instance Method Details

#visit_header(el) ⇒ Object 



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 375

def visit_header(el)
  el.options[:relative_position] = @section_table.size
  @section_table << el
  el.children.each do |child|
    traverse(child)
  end
  return el
end

#visit_label(el) ⇒ Object 



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 357

def visit_label(el)
  ref = el.find_first_ancestor(:header) || el.find_first_ancestor(:li)
  @xref_table[el.value] = ref.value if ref.value
  el.children.each do |child|
    traverse(child)
  end
  return el
end

#visit_li(el) ⇒ Object 



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# File 'lib/jay_flavored_markdown/markdown_converter.rb', line 366

def visit_li(el)
  el.options[:relative_position] = @item_table.size
  @item_table << el
  el.children.each do |child|
    traverse(child)
  end
  return el
end