Class: Yaml::Sort::Dictionary

Inherits:
Value
  • Object
show all
Defined in:
lib/yaml/sort/dictionary.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Value

#comments

Constructor Details

#initialize(items = []) ⇒ Dictionary

Returns a new instance of Dictionary.



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# File 'lib/yaml/sort/dictionary.rb', line 8

def initialize(items = [])
  super()
  @items = items
end

Instance Attribute Details

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/yaml/sort/dictionary.rb', line 6

def items
  @items
end

Class Method Details

.create(key, value) ⇒ Object 



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# File 'lib/yaml/sort/dictionary.rb', line 17

def self.create(key, value)
  dict = Dictionary.new
  dict.add_item(key, value)
  dict
end

Instance Method Details

#add_item(key, value) ⇒ Object 



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# File 'lib/yaml/sort/dictionary.rb', line 13

def add_item(key, value)
  @items << [key, value]
end

#sort ⇒ Object 



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# File 'lib/yaml/sort/dictionary.rb', line 35

def sort
  Dictionary.new(items.map { |a| [a[0], a[1].sort] }.sort do |a, b|
    if a[0].value == "lookup_options:"
      -1
    elsif b[0].value == "lookup_options:"
      1
    else
      a[0] <=> b[0]
    end
  end)
end

#to_s(skip_first_indent: false) ⇒ Object 



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# File 'lib/yaml/sort/dictionary.rb', line 23

def to_s(skip_first_indent: false)
  n = -1
  super + items.map do |k, v|
    n += 1
    case v
    when List, Dictionary then "#{k.to_s(skip_first_indent: skip_first_indent && n.zero?)}\n#{v}"
    when Scalar, Alias    then "#{k.to_s(skip_first_indent: skip_first_indent && n.zero?)} #{v}"
    else raise "Unexpected type"
    end
  end.join("\n")
end