Class: Alki::Assembly::MetaList

Inherits:
Object
  • Object
show all
Defined in:
lib/alki/assembly/meta_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(list = []) ⇒ MetaList

Returns a new instance of MetaList.



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# File 'lib/alki/assembly/meta_list.rb', line 6

def initialize(list = [])
  @list = list
end

Instance Attribute Details

#list ⇒ Object (readonly)

Returns the value of attribute list.



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# File 'lib/alki/assembly/meta_list.rb', line 4

def list
  @list
end

Instance Method Details

#add(name = nil, meta) ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 10

def add(name=nil,meta)
  path = name ? [name.to_sym] : []
  @list << [path,meta]
  self
end

#append(*prefix, meta_list) ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 23

def append(*prefix, meta_list)
  append! *prefix, meta_list.dup
  self
end

#append!(*prefix, meta_list) ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 28

def append!(*prefix, meta_list)
  @list.push *meta_list.prefix(*prefix).list
  self
end

#dup ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 47

def dup
  self.class.new to_a
end

#each ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 33

def each
  enum_for(:each) unless block_given?
  @list.each do |(path,meta)|
    yield path, meta
  end
  self
end

#prefix(*prefix) ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 16

def prefix(*prefix)
  @list.each do |(path,_)|
    path.unshift *prefix
  end
  self
end

#to_a ⇒ Object 



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# File 'lib/alki/assembly/meta_list.rb', line 41

def to_a
  @list.map do |(path,meta)|
    [path.dup,meta]
  end
end