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Class: Psych::Nodes::Scalar

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Node
Instance Chain:
self, Node, Enumerable
Inherits: Psych::Nodes::Node
Defined in: ext/psych/lib/psych/nodes/scalar.rb

Overview

This class represents a YAML Scalar.

This node type is a terminal node and should not have any children.

Constant Summary

Class Method Summary

Node - Inherited

.new

Create a new Node

Instance Attribute Summary

Node - Inherited

#alias?,
#children

The children of this node.
#document?,
#end_column

The column number where this node ends.
#end_line

The line number where this node ends.
#mapping?, #scalar?, #sequence?,
#start_column

The column number where this node start.
#start_line

The line number where this node start.
#stream?,
#tag

An associated tag.

Instance Method Summary

Node - Inherited

#each

Iterate over each node in the tree.
#to_ruby

Convert this node to Ruby.
#to_yaml

Alias for Node#yaml.
#transform

Alias for Node#to_ruby.
#yaml

Convert this node to YAML.

Constructor Details

.new(value, anchor = nil, tag = nil, plain = true, quoted = false, style = ANY) ⇒ Scalar

Create a new Scalar object.

#value is the string value of the scalar #anchor is an associated anchor or nil #tag is an associated tag or nil #plain is a boolean value #quoted is a boolean value #style is an integer indicating the string style

See Also

See also Handler#scalar

[ GitHub ] 

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 58



def initialize value, anchor = nil, tag = nil, plain = true, quoted = false, style = ANY
  @value  = value
  @anchor = anchor
  @tag    = tag
  @plain  = plain
  @quoted = quoted
  @style  = style
end


  







Instance Attribute Details



  

    #anchor   (rw)
  



  

    

The anchor value (if there is one)


  



  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 31



attr_accessor :anchor


  








  

    #plain   (rw)
  



  

    

Is this a plain scalar?


  



  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 37



attr_accessor :plain


  








  

    #quoted   (rw)
  



  

    

Is this scalar quoted?


  



  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 40



attr_accessor :quoted


  








  

    #scalar?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 67



def scalar?; true; end


  








  

    #style   (rw)
  



  

    

The style of this scalar


  



  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 43



attr_accessor :style


  








  

    #tag   (rw)
  



  

    

The tag value (if there is one)


  



  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 34



attr_accessor :tag


  








  

    #value   (rw)
  



  

    

The scalar value


  



  [ GitHub ]


  

  


# File 'ext/psych/lib/psych/nodes/scalar.rb', line 28



attr_accessor :value