Class: SyntaxTree::HashLiteral

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

Overview

HashLiteral represents a hash literal.

{ key => value }

Defined Under Namespace

Classes: EmptyWithCommentsFormatter

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#construct_keys, #pretty_print, #to_json

Constructor Details

#initialize(lbrace:, assocs:, location:, comments: []) ⇒ HashLiteral

Returns a new instance of HashLiteral.



4771
4772
4773
4774
4775
4776
 
# File 'lib/syntax_tree/node.rb', line 4771

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

Instance Attribute Details

#assocs ⇒ Object (readonly)

Array[ AssocNew | AssocSplat ]

the optional contents of the hash



4766
4767
4768
 
# File 'lib/syntax_tree/node.rb', line 4766

def assocs
  @assocs
end

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



4769
4770
4771
 
# File 'lib/syntax_tree/node.rb', line 4769

def comments
  @comments
end

#lbrace ⇒ Object (readonly)

LBrace

the left brace that opens this hash



4763
4764
4765
 
# File 'lib/syntax_tree/node.rb', line 4763

def lbrace
  @lbrace
end

Instance Method Details

#accept(visitor) ⇒ Object 



4778
4779
4780
 
# File 'lib/syntax_tree/node.rb', line 4778

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

#child_nodes ⇒ Object Also known as: deconstruct 



4782
4783
4784
 
# File 'lib/syntax_tree/node.rb', line 4782

def child_nodes
  [lbrace] + assocs
end

#deconstruct_keys(_keys) ⇒ Object 



4788
4789
4790
 
# File 'lib/syntax_tree/node.rb', line 4788

def deconstruct_keys(_keys)
  { lbrace: lbrace, assocs: assocs, location: location, comments: comments }
end

#format(q) ⇒ Object 



4792
4793
4794
4795
4796
4797
4798
 
# File 'lib/syntax_tree/node.rb', line 4792

def format(q)
  if q.parent.is_a?(Assoc)
    format_contents(q)
  else
    q.group { format_contents(q) }
  end
end

#format_key(q, key) ⇒ Object 



4800
4801
4802
 
# File 'lib/syntax_tree/node.rb', line 4800

def format_key(q, key)
  (@key_formatter ||= HashKeyFormatter.for(self)).format_key(q, key)
end