Class: SyntaxTree::ArgBlock

Inherits:
Node
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

ArgBlock represents using a block operator on an expression.

method(&expression)

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Constructor Details

#initialize(value:, location:, comments: []) ⇒ ArgBlock

Returns a new instance of ArgBlock.



755
756
757
758
759
 
# File 'lib/syntax_tree/node.rb', line 755

def initialize(value:, location:, comments: [])
  @value = value
  @location = location
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



753
754
755
 
# File 'lib/syntax_tree/node.rb', line 753

def comments
  @comments
end

#value ⇒ Object (readonly)

nil | untyped

the expression being turned into a block



750
751
752
 
# File 'lib/syntax_tree/node.rb', line 750

def value
  @value
end

Instance Method Details

#child_nodes ⇒ Object Also known as: deconstruct 



761
762
763
 
# File 'lib/syntax_tree/node.rb', line 761

def child_nodes
  [value]
end

#deconstruct_keys(keys) ⇒ Object 



767
768
769
 
# File 'lib/syntax_tree/node.rb', line 767

def deconstruct_keys(keys)
  { value: value, location: location, comments: comments }
end

#format(q) ⇒ Object 



771
772
773
774
 
# File 'lib/syntax_tree/node.rb', line 771

def format(q)
  q.text("&")
  q.format(value) if value
end

#pretty_print(q) ⇒ Object 



776
777
778
779
780
781
782
783
784
785
786
787
 
# File 'lib/syntax_tree/node.rb', line 776

def pretty_print(q)
  q.group(2, "(", ")") do
    q.text("arg_block")

    if value
      q.breakable
      q.pp(value)
    end

    q.pp(Comment::List.new(comments))
  end
end

#to_json(*opts) ⇒ Object 



789
790
791
792
793
 
# File 'lib/syntax_tree/node.rb', line 789

def to_json(*opts)
  { type: :arg_block, value: value, loc: location, cmts: comments }.to_json(
    *opts
  )
end