Module: Polyfill::V2_4::String

Defined in:
lib/polyfill/v2_4/string.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#casecmp?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polyfill/v2_4/string.rb', line 15

def casecmp?(other)
  casecmp(InternalUtils.to_str(other)) == 0
end

#concat(*others) ⇒ Object 



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# File 'lib/polyfill/v2_4/string.rb', line 19

def concat(*others)
  return super if others.length == 1

  acc = '' << self
  others.each do |other|
    acc << other
  end

  replace(acc)
end

#each_line(*args) ⇒ Object 



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# File 'lib/polyfill/v2_4/string.rb', line 30

def each_line(*args)
  hash, others = args.partition { |arg| arg.is_a?(::Hash) }
  chomps = hash[0] && hash[0][:chomp]

  unless block_given?
    return super(*others) unless chomps

    separator = others.find do |other|
      other.respond_to?(:to_str)
    end || $INPUT_RECORD_SEPARATOR
    return ::Enumerator.new do |yielder|
      super(*others) do |line|
        yielder.yield(line.chomp(separator))
      end
    end
  end

  block =
    if chomps
      separator = others.find do |other|
        other.respond_to?(:to_str)
      end || $INPUT_RECORD_SEPARATOR

      proc do |line|
        yield(line.chomp(separator))
      end
    else
      ::Proc.new
    end

  super(*others, &block)
end

#lines(*args) ⇒ Object 



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# File 'lib/polyfill/v2_4/string.rb', line 63

def lines(*args)
  hash, others = args.partition { |arg| arg.is_a?(::Hash) }
  chomps = hash[0] && hash[0][:chomp]

  unless block_given?
    lines = super(*others)

    if chomps
      separator = others.find do |other|
        other.respond_to?(:to_str)
      end || $INPUT_RECORD_SEPARATOR

      lines.each { |line| line.chomp!(separator) }
    end

    return lines
  end

  block =
    if chomps
      separator = others.find do |other|
        other.respond_to?(:to_str)
      end || $INPUT_RECORD_SEPARATOR

      proc do |line|
        yield(line.chomp(separator))
      end
    else
      ::Proc.new
    end

  super(*others, &block)
end

#match?(pattern, position = 0) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polyfill/v2_4/string.rb', line 97

def match?(pattern, position = 0)
  !!(self[position..-1] =~ pattern) # rubocop:disable Style/InverseMethods
end

#prepend(*others) ⇒ Object 



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# File 'lib/polyfill/v2_4/string.rb', line 101

def prepend(*others)
  return super if others.length == 1

  acc = '' << self
  others.reverse_each do |other|
    acc.prepend(other)
  end

  replace(acc)
end

#unpack1(*args) ⇒ Object 



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# File 'lib/polyfill/v2_4/string.rb', line 112

def unpack1(*args)
  unpack(*args).first
end