Class: SyntaxTree::DoBlock

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

Overview

DoBlock represents passing a block to a method call using the do and end keywords.

method do |value|
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(keyword:, block_var:, bodystmt:, location:, comments: []) ⇒ DoBlock

Returns a new instance of DoBlock.



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# File 'lib/syntax_tree/node.rb', line 3635

def initialize(keyword:, block_var:, bodystmt:, location:, comments: [])
  @keyword = keyword
  @block_var = block_var
  @bodystmt = bodystmt
  @location = location
  @comments = comments
end

Instance Attribute Details

#block_var ⇒ Object (readonly)

nil | BlockVar

the optional variable declaration within this block



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# File 'lib/syntax_tree/node.rb', line 3627

def block_var
  @block_var
end

#bodystmt ⇒ Object (readonly)

BodyStmt

the expressions to be executed within this block



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# File 'lib/syntax_tree/node.rb', line 3630

def bodystmt
  @bodystmt
end

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 3633

def comments
  @comments
end

#keyword ⇒ Object (readonly)

Kw

the do keyword that opens this block



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# File 'lib/syntax_tree/node.rb', line 3624

def keyword
  @keyword
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3643

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

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 3647

def child_nodes
  [keyword, block_var, bodystmt]
end

#deconstruct_keys(keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3653

def deconstruct_keys(keys)
  {
    keyword: keyword,
    block_var: block_var,
    bodystmt: bodystmt,
    location: location,
    comments: comments
  }
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3663

def format(q)
  BlockFormatter.new(self, keyword, "end", bodystmt).format(q)
end