Class: Kramdown::Converter::Ascii

Inherits:
Base
  • Object
show all
Includes:
Parser::Html::Constants, Utils::Html
Defined in:
lib/jay_flavored_markdown/markdown_to_ascii.rb

Overview

Converts a Kramdown::Document to ASCII Plain Text.

You can customize this converter by sub-classing it and overriding the convert_NAME methods. Each such method takes the following parameters:

el

The element of type NAME to be converted.

indent

A number representing the current amount of spaces for indent (only used for block-level elements).

The return value of such a method has to be a string containing the element el formatted as HTML element.

Constant Summary collapse

MAX_COLUMN = 
80
DISPATCHER =

The mapping of element type to conversion method.

Hash.new {|h,k| h[k] = "convert_#{k}"}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, options) ⇒ Ascii

Initialize the ASCII converter with the given Kramdown document doc.



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# File 'lib/jay_flavored_markdown/markdown_to_ascii.rb', line 61

def initialize(root, options)
  super
  @indent = 2
  @stack = []
  @xref_table = {}
  ref_visitor = ReferenceVisitor.new
  @root = ref_visitor.traverse(@root)
  @xref_table = ref_visitor.xref_table
  @item_table = ref_visitor.item_table
  @section_table = ref_visitor.section_table
  debug_dump_tree(@root) if $JAY_DEBUG
  @root
end

Instance Attribute Details

#indent ⇒ Object

The amount of indentation used when nesting HTML tags.



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# File 'lib/jay_flavored_markdown/markdown_to_ascii.rb', line 58

def indent
  @indent
end

Instance Method Details

#convert(el, indent = 0) ⇒ Object

Dispatch the conversion of the element el to a convert_TYPE method using the type of the element.



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# File 'lib/jay_flavored_markdown/markdown_to_ascii.rb', line 77

def convert(el, indent = 0)
  send(DISPATCHER[el.type], el, indent)
end