Module: Rubocop::Cop::Style::ArraySyntax

Included in:
SymbolArray, WordArray
Defined in:
lib/rubocop/cop/style/array_syntax.rb

Overview

Common code for ordinary arrays with [] that can be written with % syntax.

Instance Method Summary collapse

Instance Method Details

#array_of?(element_type, node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/cop/style/array_syntax.rb', line 9

def array_of?(element_type, node)
  return false unless node.loc.begin && node.loc.begin.is?('[')

  array_elems = node.children

  # no need to check empty arrays
  return false unless array_elems && array_elems.size > 1

  array_elems.all? { |e| e.type == element_type }
end