Class: EasyTags::TagList

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/easy_tags/tag_list.rb

Overview

Represents a tag list

Instance Method Summary collapse

Constructor Details

#initialize(*args, generator: EasyTags.generator, parser: EasyTags.parser) ⇒ TagList

Returns a new instance of TagList.


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# File 'lib/easy_tags/tag_list.rb', line 4

def initialize(
  *args,
  generator: EasyTags.generator,
  parser: EasyTags.parser
)
  self.generator = generator
  self.parser = parser
  super([])

  add(*args)
end

Instance Method Details

#add(*names) ⇒ Object

Add tags to the tag_list. Duplicate or blank tags will be ignored.

Example:

tag_list.add('Fun', 'Happy')


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# File 'lib/easy_tags/tag_list.rb', line 20

def add(*names)
  filter(names).each { |filtered_name| push(filtered_name) unless include?(filtered_name) }
end

#remove(value) ⇒ Object

Remove item from list

Example:

tag_list.remove('Issues')


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# File 'lib/easy_tags/tag_list.rb', line 33

def remove(value)
  __getobj__.delete(value)
end

#to_s ⇒ Object

Transform the tag_list into a tag string


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# File 'lib/easy_tags/tag_list.rb', line 25

def to_s
  generator.generate(self)
end