Class: MaRuKu::Section

Inherits:
Object
  • Object
show all
Defined in:
lib/maruku/toc.rb

Overview

A section in the table of contents of a document.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Section

Returns a new instance of Section.



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# File 'lib/maruku/toc.rb', line 34

def initialize
  @immediate_children = []
  @section_children = []
end

Instance Attribute Details

#header_element ⇒ MDElement

The ‘:header` node for this section. The value of `meta` for the header will be this node.

Returns:



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# File 'lib/maruku/toc.rb', line 20

def header_element
  @header_element
end

#immediate_children ⇒ Array<MDElement>

TODO:

Why does this never contain Strings?

The immediate child nodes of this section.

Returns:



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# File 'lib/maruku/toc.rb', line 27

def immediate_children
  @immediate_children
end

#section_children ⇒ Array<Section>

The subsections of this section.

Returns:



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# File 'lib/maruku/toc.rb', line 32

def section_children
  @section_children
end

#section_level ⇒ Fixnum

The depth of the section (0 for toplevel).

Equivalent to ‘header_element.level`.

Returns:

  • (Fixnum) 


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# File 'lib/maruku/toc.rb', line 9

def section_level
  @section_level
end

#section_number ⇒ Array<Fixnum>

The nested section number, e.g. ‘[1, 2, 5]` for Section 1.2.5.

Returns:



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# File 'lib/maruku/toc.rb', line 14

def section_number
  @section_number
end

Instance Method Details

#inspect(indent = 1) ⇒ Object 



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# File 'lib/maruku/toc.rb', line 39

def inspect(indent = 1)
  if @header_element
    s = "\_" * indent <<
      "(#{@section_level})>\t #{@section_number.join('.')} : " <<
      @header_element.children_to_s <<
      " (id: '#{@header_element.attributes[:id]}')\n"
  else
    s = "Master\n"
  end
  @section_children.each {|c| s << c.inspect(indent + 1) }

  s
end

#numerate ⇒ Object

Assign section numbers to this section and its children. This also assigns the section number attribute to the sections’ headers.

This should only be called on the root section.



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# File 'lib/maruku/toc.rb', line 61

def numerate(a = [])
  self.section_number = a
  self.section_children.each_with_index {|c, i| c.numerate(a + [i + 1])}
  if h = self.header_element
    h.attributes[:section_number] = self.section_number
  end
end

#to_html ⇒ Object

Returns an HTML representation of the table of contents.

This should only be called on the root section.



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# File 'lib/maruku/toc.rb', line 73

def to_html
  MaRuKu::Out::HTML::HTMLElement.new('div', { 'class' => 'maruku_toc' }, _to_html)
end

#to_latex ⇒ Object

Returns a LaTeX representation of the table of contents.

This should only be called on the root section.



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# File 'lib/maruku/toc.rb', line 80

def to_latex
  _to_latex + "\n\n"
end