Class: SyntaxTree::HashKeyFormatter::Labels

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

Overview

Formats the keys of a hash literal using labels.

Constant Summary collapse

LABEL = 
/\A[A-Za-z_](\w*[\w!?])?\z/

Instance Method Summary collapse

Instance Method Details

#format_key(q, key) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 1393

def format_key(q, key)
  case key
  in Label
    q.format(key)
  in SymbolLiteral
    q.format(key.value)
    q.text(":")
  in DynaSymbol[parts: [TStringContent[value: LABEL] => part]]
    q.format(part)
    q.text(":")
  in DynaSymbol
    q.format(key)
    q.text(":")
  end
end