Class: Marko::Model::Topic

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
TreeNode
Defined in:
lib/marko/model/topic.rb

Overview

Topic

Instance Attribute Summary collapse

Attributes included from TreeNode

#parent

Instance Method Summary collapse

Methods included from TreeNode

#nesting_level, #root, #root?

Constructor Details

#initialize(title, content, **metadata) ⇒ Topic

Returns a new instance of Topic.

Parameters:



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# File 'lib/marko/model/topic.rb', line 30

def initialize(title, content, **metadata)
  @parent = nil
  @items = []
  @title = title
  @content = content
  @metadata = metadata
  @markup = metadata.delete(:markup)
end

Instance Attribute Details

#content ⇒ String (readonly)

Returns:



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# File 'lib/marko/model/topic.rb', line 21

def content
  @content
end

#markup ⇒ Markup (readonly)

Returns:



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# File 'lib/marko/model/topic.rb', line 25

def markup
  @markup
end

#metadata ⇒ Hash (readonly)

Returns:

  • (Hash) 


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# File 'lib/marko/model/topic.rb', line 23

def metadata
  @metadata
end

#title ⇒ String (readonly)

Returns:



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# File 'lib/marko/model/topic.rb', line 19

def title
  @title
end

Instance Method Details

#add(item) ⇒ Object 



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# File 'lib/marko/model/topic.rb', line 52

def add(item)
  item.parent = self
  @items << item
  self
end

#delete(item) ⇒ Object 



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# File 'lib/marko/model/topic.rb', line 58

def delete(item)
  @items.delete(item)
end

#each(&block) ⇒ Object 



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# File 'lib/marko/model/topic.rb', line 45

def each(&block)
  super(&block)
  items.each do |e|
    e.each(&block)
  end
end

#find_by_id(ref) ⇒ Object 



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# File 'lib/marko/model/topic.rb', line 68

def find_by_id(ref)
  find{ it.id == ref } || root.find{ it.id == ref }
end

#id ⇒ Object

sort of dynamic id



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# File 'lib/marko/model/topic.rb', line 82

def id
  @metadata.fetch(:id, '').then do |e|
    e = parent.id + e if e.start_with?(?.) && parent
    e
  end
end

#id=(id) ⇒ Object 



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# File 'lib/marko/model/topic.rb', line 89

def id=(id)
  @metadata[:id] = id
end

#links ⇒ Array<String>

Returns macro links in content.

Returns:

  • (Array<String>) —

    macro links in content



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# File 'lib/marko/model/topic.rb', line 63

def links
  return [] if @content.empty?
  @content.scan(/\[\[([\w\.]*)\]\]/).flatten.uniq
end

#lost_order_index ⇒ Array<String>

Returns ids in order_index but out of @items.

Returns:

  • (Array<String>) —

    ids in order_index but out of @items



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# File 'lib/marko/model/topic.rb', line 73

def lost_order_index
  order_index.reject{ item(it) }
end

#to_s ⇒ Object 



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# File 'lib/marko/model/topic.rb', line 39

def to_s
  to_a
    .map{ "<#Topic id: #{it.id}, title: #{it.title}, level: #{it.nesting_level}>"}
    .join(?\n)
end