Class: Code::Object::Range

Inherits:
Code::Object show all
Defined in:
lib/code/object/range.rb

Constant Summary

Constants inherited from Code::Object

NUMBER_CLASSES

Instance Attribute Summary collapse

Attributes included from Concerns::Shared

#methods, #raw

Instance Method Summary collapse

Methods inherited from Code::Object

code_new, #code_new, maybe, #name, repeat, |

Methods included from Concerns::Shared

#<=>, #==, #as_json, #code_and, #code_as_json, #code_compare, #code_deep_duplicate, #code_different, #code_duplicate, #code_equal, #code_exclamation_mark, #code_exclusive_range, #code_falsy?, code_fetch, #code_fetch, code_get, #code_get, #code_greater, #code_greater_or_equal, #code_inclusive_range, #code_inspect, #code_less, #code_less_or_equal, #code_methods, #code_name, #code_nothing?, #code_or, #code_self, #code_set, code_set, #code_something?, #code_strict_different, #code_strict_equal, #code_to_boolean, #code_to_class, #code_to_date, #code_to_decimal, #code_to_dictionary, #code_to_duration, #code_to_integer, #code_to_json, #code_to_nothing, #code_to_parameter, #code_to_range, #code_to_string, #code_to_time, #code_truthy?, #eql?, #falsy?, #hash, #inspect, #multi_fetch, #nothing?, #sig, #something?, #succ, #to_code, #to_i, #to_json, #to_s, #truthy?

Constructor Details

#initialize(*args, **kargs, &_block) ⇒ Range

Returns a new instance of Range.



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# File 'lib/code/object/range.rb', line 8

def initialize(*args, **kargs, &_block)
  if args.first.is_a?(Range)
    @code_left = args.first.code_left
    @code_right = args.first.code_right
    @code_options = args.first.code_options
    @code_exclude_end = args.first.code_exclude_end
  elsif args.first.is_a?(List)
    @code_left = args.first.code_first
    @code_right = args.first.code_last
    @code_options = Dictionary.new(args.second.presence || kargs)
    @code_exclude_end = Boolean.new(code_options.code_get(:exclude_end))
  else
    @code_left =
      (args.first.to_code.nothing? ? Integer.new(0) : args.first.to_code)

    @code_right =
      if args.second.to_code.nothing?
        Integer.new(0)
      else
        args.second.to_code
      end

    @code_options = Dictionary.new(args.third.presence || kargs)
    @code_exclude_end = Boolean.new(code_options.code_get(:exclude_end))
  end

  self.raw = ::Range.new(code_left, code_right, exclude_end?)
end

Instance Attribute Details

#code_exclude_endObject (readonly)

Returns the value of attribute code_exclude_end.



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# File 'lib/code/object/range.rb', line 6

def code_exclude_end
  @code_exclude_end
end

#code_leftObject (readonly)

Returns the value of attribute code_left.



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# File 'lib/code/object/range.rb', line 6

def code_left
  @code_left
end

#code_optionsObject (readonly)

Returns the value of attribute code_options.



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# File 'lib/code/object/range.rb', line 6

def code_options
  @code_options
end

#code_rightObject (readonly)

Returns the value of attribute code_right.



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# File 'lib/code/object/range.rb', line 6

def code_right
  @code_right
end

Instance Method Details

#call(**args) ⇒ Object



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# File 'lib/code/object/range.rb', line 37

def call(**args)
  code_operator = args.fetch(:operator, nil).to_code
  code_arguments = args.fetch(:arguments, []).to_code
  globals = multi_fetch(args, *GLOBALS)
  code_value = code_arguments.code_first

  case code_operator.to_s
  when "all?"
    sig(args) { Function }
    code_all?(code_value, **globals)
  when "any?"
    sig(args) { Function }
    code_any?(code_value, **globals)
  when "each"
    sig(args) { Function }
    code_each(code_value, **globals)
  when "first"
    sig(args)
    code_first
  when "last"
    sig(args)
    code_last
  when "map"
    sig(args) { Function }
    code_map(code_value, **globals)
  when "select"
    sig(args) { Function }
    code_select(code_value, **globals)
  when "step"
    sig(args) { Integer | Decimal }
    code_step(code_value)
  when "sample"
    sig(args)
    code_sample
  when "to_list"
    sig(args)
    code_to_list
  else
    super
  end
end

#code_all?(argument, **globals) ⇒ Boolean

Returns:



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# File 'lib/code/object/range.rb', line 79

def code_all?(argument, **globals)
  code_argument = argument.to_code

  index = 0

  Boolean.new(
    raw.all? do |code_element|
      code_argument
        .call(
          arguments: List.new([code_element, Integer.new(index), self]),
          **globals
        )
        .truthy?
        .tap { index += 1 }
    end
  )
end

#code_any?(argument, **globals) ⇒ Boolean

Returns:



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# File 'lib/code/object/range.rb', line 97

def code_any?(argument, **globals)
  code_argument = argument.to_code

  index = 0

  Boolean.new(
    raw.any? do |code_element|
      code_argument
        .call(
          arguments: List.new([code_element, Integer.new(index), self]),
          **globals
        )
        .truthy?
        .tap { index += 1 }
    end
  )
end

#code_each(argument, **globals) ⇒ Object



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# File 'lib/code/object/range.rb', line 115

def code_each(argument, **globals)
  code_argument = argument.to_code

  raw.each.with_index do |code_element, index|
    code_argument.call(
      arguments: List.new([code_element, Integer.new(index), self]),
      **globals
    )
  end

  self
end

#code_firstObject



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# File 'lib/code/object/range.rb', line 128

def code_first
  raw.first || Nothing.new
end

#code_lastObject



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# File 'lib/code/object/range.rb', line 132

def code_last
  raw.last || Nothing.new
end

#code_map(argument, **globals) ⇒ Object



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# File 'lib/code/object/range.rb', line 136

def code_map(argument, **globals)
  code_argument = argument.to_code

  List.new(
    raw.map.with_index do |code_element, index|
      code_argument.call(
        arguments: List.new([code_element, Integer.new(index), self]),
        **globals
      )
    end
  )
end

#code_sampleObject



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# File 'lib/code/object/range.rb', line 194

def code_sample
  code_to_list.code_sample
end

#code_select(argument, **globals) ⇒ Object



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# File 'lib/code/object/range.rb', line 149

def code_select(argument, **globals)
  code_argument = argument.to_code

  List.new(
    raw.select.with_index do |code_element, index|
      code_argument.call(
        arguments: List.new([code_element, Integer.new(index), self]),
        **globals
      ).truthy?
    end
  )
end

#code_step(argument) ⇒ Object



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# File 'lib/code/object/range.rb', line 166

def code_step(argument)
  code_argument = argument.to_code

  code_list = List.new
  code_element = code_left
  code_list.code_append(code_element)

  code_element = code_element.code_plus(code_argument)

  if exclude_end?
    while code_element.code_less(code_right).truthy?
      code_list.code_append(code_element)
      code_element = code_element.code_plus(code_argument)
    end
  else
    while code_element.code_less_or_equal(code_right).truthy?
      code_list.code_append(code_element)
      code_element = code_element.code_plus(code_argument)
    end
  end

  code_list
end

#code_to_listObject



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# File 'lib/code/object/range.rb', line 190

def code_to_list
  List.new(raw.to_a)
end

#exclude_end?Boolean

Returns:



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# File 'lib/code/object/range.rb', line 162

def exclude_end?
  code_exclude_end.truthy?
end