Class: YAMLRepro::TreeBuilder

Inherits:
Psych::TreeBuilder
  • Object
show all
Defined in:
lib/xmigra.rb

Constant Summary collapse

Scalar = 
::Psych::Nodes::Scalar

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ TreeBuilder

Returns a new instance of TreeBuilder.



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# File 'lib/xmigra.rb', line 95

def initialize(*args)
  super
  @next_collection_style = nil
end

Instance Attribute Details

#next_collection_style(default_style) ⇒ Object 



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# File 'lib/xmigra.rb', line 100

def next_collection_style(default_style)
  style = @next_collection_style || default_style
  @next_collection_style = nil
  style
end

Instance Method Details

#scalar(value, anchor, tag, plain, quoted, style) ⇒ Object 



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# File 'lib/xmigra.rb', line 106

def scalar(value, anchor, tag, plain, quoted, style)
  if style_any?(style) and value.respond_to?(:yaml_style) and style = value.yaml_style
    if style_block_scalar?(style)
      plain = false
      quoted = true
    end
  end
  super
end

#style_any?(style) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xmigra.rb', line 116

def style_any?(style)
  Scalar::ANY == style
end

#style_block_scalar?(style) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xmigra.rb', line 120

def style_block_scalar?(style)
  [Scalar::LITERAL, Scalar::FOLDED].include? style
end