Class: SyntaxTree::BlockArg

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

Overview

BlockArg represents declaring a block parameter on a method definition.

def method(&block); end

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#pretty_print, #to_json

Constructor Details

#initialize(name:, location:, comments: []) ⇒ BlockArg

Returns a new instance of BlockArg.



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# File 'lib/syntax_tree/node.rb', line 1713

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

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 1711

def comments
  @comments
end

#name ⇒ Object (readonly)

nil | Ident

the name of the block argument



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# File 'lib/syntax_tree/node.rb', line 1708

def name
  @name
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 1719

def accept(visitor)
  visitor.visit_blockarg(self)
end

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 1723

def child_nodes
  [name]
end

#deconstruct_keys(keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 1729

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

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 1733

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