Class: Code::Object::List

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

Direct Known Subclasses

IdentifierList

Instance Attribute Summary

Attributes inherited from Code::Object

#raw

Instance Method Summary collapse

Methods inherited from Code::Object

#<=>, #==, as_json, #as_json, call, #code_and_operator, code_and_operator, #code_as_json, code_as_json, code_different, #code_different, #code_equal_equal, code_equal_equal, code_equal_equal_equal, #code_equal_equal_equal, code_exclamation_point, #code_exclamation_point, code_exclusive_range, #code_exclusive_range, code_inclusive_range, #code_inclusive_range, code_new, code_or_operator, #code_or_operator, code_self, #code_self, #code_to_json, code_to_json, falsy?, #falsy?, #hash, inspect, maybe, multi_fetch, #multi_fetch, #nothing?, nothing?, repeat, sig, #sig, #succ, to_json, #to_json, to_s, truthy?, #truthy?, |

Constructor Details

#initialize(*args, **_kargs) ⇒ List

Returns a new instance of List.



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

def initialize(*args, **_kargs, &)
  raw = args.first
  raw = raw.raw if raw.is_an?(Object)
  @raw = raw.to_a
end

Instance Method Details

#call(**args) ⇒ Object 



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# File 'lib/code/object/list.rb', line 12

def call(**args)
  operator = args.fetch(:operator, nil)
  arguments = args.fetch(:arguments, List.new)
  globals = multi_fetch(args, *GLOBALS)
  value = arguments.code_first

  case operator.to_s
  when "join"
    sig(args) { String.maybe }
    code_join(value)
  when "sort"
    sig(args)
    code_sort
  when "<<", "append"
    sig(args) { Object }
    code_append(value)
  when "any?"
    sig(args) { Function.maybe }
    code_any?(value, **globals)
  when "detect"
    sig(args) { Function }
    code_detect(value, **globals)
  when "each"
    sig(args) { Function }
    code_each(value, **globals)
  when "first"
    sig(args)
    code_first
  when "flatten"
    sig(args) { Integer.maybe }
    code_flatten
  when "include?"
    sig(args) { Object }
    code_include?(value)
  when "last"
    sig(args)
    code_last
  when "map"
    sig(args) { Function }
    code_map(value, **globals)
  when "map!"
    sig(args) { Function }
    code_map!(value, **globals)
  when "max"
    sig(args)
    code_max
  when "max_by"
    sig(args) { Function }
    code_max_by(value, **globals)
  when "none?"
    sig(args) { Function.maybe }
    code_none?(value, **globals)
  when "reduce"
    sig(args) { Function }
    code_reduce(value, **globals)
  when "reverse"
    sig(args)
    code_reverse
  when "select"
    sig(args) { Function }
    code_select(value, **globals)
  when "select!"
    sig(args) { Function }
    code_select!(value, **globals)
  when "reject"
    sig(args) { Function }
    code_reject(value, **globals)
  when "reject!"
    sig(args) { Function }
    code_reject!(value, **globals)
  when "size"
    sig(args)
    code_size
  when "sum"
    sig(args)
    code_sum
  when "uniq"
    sig(args)
    code_uniq
  else
    super
  end
end

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

Returns:



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# File 'lib/code/object/list.rb', line 96

def code_any?(argument = nil, **globals)
  argument ||= Nothing.new
  index = 0

  Boolean.new(
    raw.any? do |element|
      if argument.nothing?
        element.truthy?
      else
        argument.call(
          arguments: List.new([element, Integer.new(index), self]),
          **globals
        ).truthy?
      end
    rescue Error::Next => e
      e.value || Nothing.new
    ensure
      index += 1
    end
  )
end

#code_append(other) ⇒ Object 



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# File 'lib/code/object/list.rb', line 118

def code_append(other)
  raw << other
  self
end

#code_detect(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 123

def code_detect(argument, **globals)
  raw.detect.with_index do |element, index|
    argument.call(
      arguments: List.new([element, Integer.new(index), self]),
      **globals
    ).truthy?
  rescue Error::Next => e
    e.value || Nothing.new
  end || Nothing.new
end

#code_each(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 134

def code_each(argument, **globals)
  raw.each.with_index do |element, index|
    argument.call(
      arguments: List.new([element, Integer.new(index), self]),
      **globals
    )
  rescue Error::Next => e
    e.value || Nothing.new
  end
  self
end

#code_first ⇒ Object 



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# File 'lib/code/object/list.rb', line 146

def code_first
  raw.first || Nothing.new
end

#code_flatten(level = nil) ⇒ Object 



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# File 'lib/code/object/list.rb', line 150

def code_flatten(level = nil)
  level = Integer.new(-1) if level.nil? || level.is_a?(Nothing)
  level = level.raw if level.is_a?(Integer)

  List.new(
    raw.reduce([]) do |acc, element|
      if element.is_a?(List) && level != 0
        if level.positive?
          acc + element.code_flatten(level - 1).raw
        else
          acc + element.code_flatten(level).raw
        end
      else
        acc + [element]
      end
    end
  )
end

#code_include?(other) ⇒ Boolean

Returns:



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# File 'lib/code/object/list.rb', line 169

def code_include?(other)
  Boolean.new(raw.include?(other))
end

#code_join(separator = nil) ⇒ Object 



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# File 'lib/code/object/list.rb', line 307

def code_join(separator = nil)
  separator ||= +""

  String.new(raw.join(separator.raw))
end

#code_last ⇒ Object 



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# File 'lib/code/object/list.rb', line 173

def code_last
  raw.last || Nothing.new
end

#code_map(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 177

def code_map(argument, **globals)
  List.new(
    raw.map.with_index do |element, index|
      argument.call(
        arguments: List.new([element, Integer.new(index), self]),
        **globals
      )
    rescue Error::Next => e
      e.value || Nothing.new
    end
  )
end

#code_map!(argument, **globals) ⇒ Object 



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

def code_map!(argument, **globals)
  raw.map!.with_index do |element, index|
    argument.call(
      arguments: List.new([element, Integer.new(index), self]),
      **globals
    )
  rescue Error::Next => e
    e.value || Nothing.new
  end

  self
end

#code_max ⇒ Object 



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# File 'lib/code/object/list.rb', line 203

def code_max
  raw.max || Nothing.new
end

#code_max_by(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 207

def code_max_by(argument, **globals)
  raw.max_by.with_index do |element, index|
    argument.call(
      arguments: List.new([element, Integer.new(index), self]),
      **globals
    )
  rescue Error::Next => e
    e.value || Nothing.new
  end || Nothing.new
end

#code_none?(argument = nil, **globals) ⇒ Boolean

Returns:



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# File 'lib/code/object/list.rb', line 218

def code_none?(argument = nil, **globals)
  argument ||= Nothing.new
  index = 0

  Boolean.new(
    raw.none? do |element|
      if argument.nothing?
        element.truthy?
      else
        argument.call(
          arguments: List.new([element, Integer.new(index), self]),
          **globals
        ).truthy?
      end
    rescue Error::Next => e
      (e.value || Nothing.new).truthy?
    ensure
      index += 1
    end
  )
end

#code_reduce(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 240

def code_reduce(argument, **globals)
  raw.reduce.with_index do |acc, element, index|
    argument.call(
      arguments: List.new([acc, element, Integer.new(index), self]),
      **globals
    )
  rescue Error::Next => e
    e.value || Nothing.new
  end || Nothing.new
end

#code_reject(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 281

def code_reject(argument, **globals)
  List.new(
    raw.reject.with_index do |element, index|
      argument.call(
        arguments: List.new([element, Integer.new(index), self]),
        **globals
      ).truthy?
    rescue Error::Next => e
      (e.value || Nothing.new).truthy?
    end
  )
end

#code_reject!(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 294

def code_reject!(argument, **globals)
  raw.reject!.with_index do |element, index|
    argument.call(
      arguments: List.new([element, Integer.new(index), self]),
      **globals
    ).truthy?
  rescue Error::Next => e
    (e.value || Nothing.new).truthy?
  end

  self
end

#code_reverse ⇒ Object 



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# File 'lib/code/object/list.rb', line 251

def code_reverse
  List.new(raw.reverse)
end

#code_select(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 255

def code_select(argument, **globals)
  List.new(
    raw.select.with_index do |element, index|
      argument.call(
        arguments: List.new([element, Integer.new(index), self]),
        **globals
      ).truthy?
    rescue Error::Next => e
      (e.value || Nothing.new).truthy?
    end
  )
end

#code_select!(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 268

def code_select!(argument, **globals)
  raw.select!.with_index do |element, index|
    argument.call(
      arguments: List.new([element, Integer.new(index), self]),
      **globals
    ).truthy?
  rescue Error::Next => e
    (e.value || Nothing.new).truthy?
  end

  self
end

#code_size ⇒ Object 



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# File 'lib/code/object/list.rb', line 317

def code_size
  Integer.new(raw.size)
end

#code_sort ⇒ Object 



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# File 'lib/code/object/list.rb', line 313

def code_sort
  List.new(raw.sort)
end

#code_sum ⇒ Object 



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# File 'lib/code/object/list.rb', line 325

def code_sum
  raw.inject(&:code_plus) || Nothing.new
end

#code_uniq ⇒ Object 



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# File 'lib/code/object/list.rb', line 321

def code_uniq
  List.new(raw.uniq)
end