Method: FakeFS::Globber#expand

Defined in:
lib/fakefs/globber.rb

#expand(pattern) ⇒ Object 



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# File 'lib/fakefs/globber.rb', line 6

def expand(pattern)
  pattern = pattern.to_s

  return [pattern] if pattern[0] != '{' || pattern[-1] != '}'

  part = ''
  result = []

  each_char_with_levels pattern, '{', '}' do |chr, level|
    case level
    when 0
      case chr
      when '{' # rubocop:disable Lint/EmptyWhen
        # noop
      else
        part << chr
      end
    when 1
      case chr
      when ','
        result << part
        part = ''
      when '}' # rubocop:disable Lint/EmptyWhen
        # noop
      else
        part << chr
      end
    else
      part << chr
    end
  end

  result << part

  result
end