Class: Psych::Pure::Comments

Inherits:
Object
  • Object
show all
Defined in:
lib/psych/pure.rb

Overview

Represents the set of comments on a node.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Comments

Returns a new instance of Comments.



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# File 'lib/psych/pure.rb', line 177

def initialize
  @leading = []
  @trailing = []
end

Instance Attribute Details

#leading ⇒ Object (readonly)

Returns the value of attribute leading.



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# File 'lib/psych/pure.rb', line 175

def leading
  @leading
end

#trailing ⇒ Object (readonly)

Returns the value of attribute trailing.



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# File 'lib/psych/pure.rb', line 175

def trailing
  @trailing
end

Instance Method Details

#initialize_dup(other) ⇒ Object 



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# File 'lib/psych/pure.rb', line 190

def initialize_dup(other)
  super
  @leading = other.leading.dup
  @trailing = other.trailing.dup
end

#leading_comment(comment) ⇒ Object 



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# File 'lib/psych/pure.rb', line 182

def leading_comment(comment)
  @leading << comment
end

#merge(other) ⇒ Object 



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# File 'lib/psych/pure.rb', line 196

def merge(other)
  @leading.concat(other.leading)
  @trailing.concat(other.trailing)
end

#trailing_comment(comment) ⇒ Object 



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# File 'lib/psych/pure.rb', line 186

def trailing_comment(comment)
  @trailing << comment
end

#without_leading ⇒ Object

Execute the given block without the leading comments being visible. This is used when a node has already handled its child nodes' leading comments, so they should not be processed again.



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# File 'lib/psych/pure.rb', line 204

def without_leading
  leading = @leading

  begin
    @leading = []
    yield
  ensure
    @leading = leading
  end
end