Class: Code::Object::List

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

Direct Known Subclasses

IdentifierList

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Code::Object

#<=>, #==, #code_and_operator, #code_different, #code_equal_equal, #code_equal_equal_equal, #code_exclamation_point, #code_exclusive_range, #code_inclusive_range, #code_or_operator, #code_self, #code_to_string, #falsy?, #hash, maybe, #multi_fetch, repeat, #sig, #truthy?, |

Constructor Details

#initialize(raw = []) ⇒ List

Returns a new instance of List.



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

def initialize(raw = [])
  @raw = raw.to_a
end

Instance Attribute Details

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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

def raw
  @raw
end

Class Method Details

.name ⇒ Object 



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

def self.name
  "List"
end

Instance Method Details

#call(**args) ⇒ Object 



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# File 'lib/code/object/list.rb', line 16

def call(**args)
  operator = args.fetch(:operator, nil)
  arguments = args.fetch(:arguments, [])
  globals = multi_fetch(args, *GLOBALS)
  value = arguments.first&.value

  case operator.to_s
  when "sort"
    sig(args)
    code_sort
  when "<<", "append"
    sig(args) { Object }
    code_append(value)
  when "any?"
    sig(args) { Function }
    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 "max"
    sig(args)
    code_max
  when "max_by"
    sig(args) { Function }
    code_max_by(value, **globals)
  when "none?"
    sig(args) { Function }
    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 "size"
    sig(args)
    code_size
  when "uniq"
    sig(args)
    code_uniq
  else
    super
  end
end

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

Returns:



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# File 'lib/code/object/list.rb', line 82

def code_any?(argument, **globals)
  Boolean.new(
    raw.any? do |element|
      argument.call(arguments: [Argument.new(element)], **globals).truthy?
    end
  )
end

#code_append(other) ⇒ Object 



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# File 'lib/code/object/list.rb', line 90

def code_append(other)
  raw << other
  self
end

#code_detect(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 95

def code_detect(argument, **globals)
  raw.detect do |element|
    argument.call(arguments: [Argument.new(element)], **globals).truthy?
  end || Nothing.new
end

#code_each(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 101

def code_each(argument, **globals)
  raw.each do |element|
    argument.call(arguments: [Argument.new(element)], **globals)
  end
  self
end

#code_first ⇒ Object 



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# File 'lib/code/object/list.rb', line 108

def code_first
  raw.first || Nothing.new
end

#code_flatten(level = nil) ⇒ Object 



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# File 'lib/code/object/list.rb', line 112

def code_flatten(level = nil)
  level ||= Integer.new(-1)
  level = level.raw if level.is_a?(Integer)

  List.new(
    raw.reduce([]) do |acc, element|
      element = element.to_list if element.is_a?(Dictionary)

      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 133

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

#code_last ⇒ Object 



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# File 'lib/code/object/list.rb', line 137

def code_last
  raw.last || Nothing.new
end

#code_map(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 141

def code_map(argument, **globals)
  List.new(
    raw.map do |element|
      argument.call(arguments: [Argument.new(element)], **globals)
    end
  )
end

#code_max ⇒ Object 



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

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 153

def code_max_by(argument, **globals)
  raw.max_by do |element|
    argument.call(arguments: [Argument.new(element)], **globals)
  end || Nothing.new
end

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

Returns:



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# File 'lib/code/object/list.rb', line 159

def code_none?(argument, **globals)
  Boolean.new(
    raw.none? do |element|
      argument.call(arguments: [Argument.new(element)], **globals).truthy?
    end
  )
end

#code_reduce(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 167

def code_reduce(argument, **globals)
  raw.reduce do |acc, element|
    argument.call(
      arguments: [Argument.new(acc), Argument.new(element)],
      **globals
    )
  end || Nothing.new
end

#code_reverse ⇒ Object 



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# File 'lib/code/object/list.rb', line 176

def code_reverse
  List.new(raw.reverse)
end

#code_select(argument, **globals) ⇒ Object 



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# File 'lib/code/object/list.rb', line 180

def code_select(argument, **globals)
  List.new(
    raw.select do |element|
      argument.call(arguments: [Argument.new(element)], **globals).truthy?
    end
  )
end

#code_size ⇒ Object 



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# File 'lib/code/object/list.rb', line 192

def code_size
  Integer.new(raw.size)
end

#code_sort ⇒ Object 



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# File 'lib/code/object/list.rb', line 188

def code_sort
  List.new(raw.sort)
end

#code_uniq ⇒ Object 



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# File 'lib/code/object/list.rb', line 196

def code_uniq
  List.new(raw.uniq)
end

#inspect ⇒ Object 



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# File 'lib/code/object/list.rb', line 200

def inspect
  to_s
end

#to_s ⇒ Object 



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# File 'lib/code/object/list.rb', line 204

def to_s
  "[#{raw.map(&:inspect).join(", ")}]"
end