Class: Code::Object::Dictionary

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

Direct Known Subclasses

Context

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) ⇒ Dictionary

Returns a new instance of Dictionary.



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

def initialize(*args, **kargs, &)
  @raw = args.map(&:to_h).reduce({}, &:merge).merge(kargs)
end

Instance Method Details

#call(**args) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 10

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 "<", "inferior"
    sig(args) { Dictionary }
    code_inferior(value)
  when "<=", "inferior_or_equal"
    sig(args) { Dictionary }
    code_inferior_or_equal(value)
  when "<=>", "compare"
    sig(args) { Dictionary }
    code_compare(value)
  when ">", "superior"
    sig(args) { Dictionary }
    code_superior(value)
  when ">=", "superior_or_equal"
    sig(args) { Dictionary }
    code_superior_or_equal(value)
  when "[]", "at", "get"
    sig(args) { Object }
    code_get(value)
  when "any?"
    sig(args) { Function | Class }
    code_any?(value, **globals)
  when "clear"
    sig(args)
    code_clear
  when "compact!"
    sig(args)
    code_compact!
  when "compact"
    sig(args)
    code_compact
  when "delete"
    sig(args) { Object.repeat(1) }
    code_delete(*arguments.raw, **globals)
  when "delete_if"
    sig(args) { Function | Class }
    code_delete_if(value, **globals)
  when "delete_unless"
    sig(args) { Function | Class }
    code_delete_unless(value, **globals)
  when "dig"
    sig(args) { Object.repeat(1) }
    code_dig(*arguments.raw)
  when "each"
    sig(args) { Function }
    code_each(value, **globals)
  when "eight?"
    sig(args)
    code_eight?
  when "empty?"
    sig(args)
    code_empty?
  when "except"
    sig(args) { Object.repeat(1) }
    code_except(*arguments.raw)
  when "fetch"
    sig(args) { Object.repeat(1) }
    code_fetch(*arguments.raw, **globals)
  when "fetch_values"
    sig(args) { Object.repeat(1) }
    code_fetch_values(*arguments.raw)
  when "five?"
    sig(args)
    code_five?
  when "flatten"
    sig(args) { Integer.maybe }
    code_flatten(value)
  when "four?"
    sig(args)
    code_four?
  when "has_key?"
    sig(args) { Object }
    code_has_key?(value)
  when "has_value?"
    sig(args) { Object }
    code_has_value?(value)
  when "invert"
    sig(args)
    code_invert
  when "keep_if"
    sig(args) { Function | Class }
    code_keep_if(value, **globals)
  when "keep_unless"
    sig(args) { Function | Class }
    code_keep_unless(value, **globals)
  when "key"
    sig(args) { [Object, Function.maybe] }
    code_key(*arguments.raw, **globals)
  when "keys"
    sig(args)
    code_keys
  when "merge"
    sig(args) { [Dictionary.repeat, Function.maybe] }
    code_merge(*arguments.raw, **globals)
  when "merge!"
    sig(args) { [Dictionary.repeat, Function.maybe] }
    code_merge!(*arguments.raw, **globals)
  when "nine?"
    sig(args)
    code_nine?
  when "one?"
    sig(args)
    code_one?
  when "select!", "filter!"
    sig(args) { Function | Class }
    code_select!(value, **globals)
  when "select", "filter"
    sig(args) { Function | Class }
    code_select(value, **globals)
  when "seven?"
    sig(args)
    code_seven?
  when "six?"
    sig(args)
    code_six?
  when "size"
    sig(args)
    code_size
  when "ten?"
    sig(args)
    code_ten?
  when "three?"
    sig(args)
    code_three?
  when "to_list"
    sig(args)
    code_to_list
  when "transform_values"
    sig(args) { Function }
    code_transform_values(value, **globals)
  when "two?"
    sig(args)
    code_two?
  when "values"
    sig(args)
    code_values
  when "zero?"
    sig(args)
    code_zero?
  when ->(operator) { code_has_key?(String.new(operator)).truthy? }
    result = code_fetch(operator)

    if result.is_a?(Function)
      result.call(**args.merge(operator: nil))
    else
      sig(args)
      result
    end
  else
    super
  end
end

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

Returns:



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

def code_any?(argument, **globals)
  if argument.is_a?(Class)
    Boolean.new(raw.any? { |_, value| value.is_a?(argument.raw) })
  else
    index = 0

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

#code_clear ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 189

def code_clear
  @raw = {}
  self
end

#code_compact ⇒ Object 



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

def code_compact
  self.class.new(raw.dup.delete_if { |_, value| value.falsy? })
end

#code_compact! ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 198

def code_compact!
  raw.delete_if { |_, value| value.falsy? }
  self
end

#code_compare(other) ⇒ Object 



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

def code_compare(other)
  Integer.new(raw <=> other.raw)
end

#code_delete(*arguments, index: Integer.new(0), **globals) ⇒ Object 



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

def code_delete(*arguments, index: Integer.new(0), **globals)
  default =
    (
      if arguments.last.is_a?(Function) && arguments.size > 1
        arguments.last
      end
    )

  arguments = arguments[..-2] if default
  first = arguments.first

  if arguments.one?
    raw.delete(first) do
      if default
        default.call(arguments: List.new([first, self, index]), **globals)
      else
        raise(
          Code::Error::KeyNotFound,
          "#{first.inspect} not found on #{inspect}"
        )
      end
    end
  else
    self.class.new(
      arguments
        .map
        .with_index do |argument, index|
          if default
            [
              argument,
              code_delete(
                argument,
                default,
                index: Integer.new(index),
                **globals
              )
            ]
          else
            [
              argument,
              code_delete(argument, index: Integer.new(index), **globals)
            ]
          end
        end
        .to_h
    )
  end
end

#code_delete_if(argument, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 256

def code_delete_if(argument, **globals)
  if argument.is_a?(Class)
    raw.delete_if { |_, value| value.is_a?(argument.raw) }
  else
    raw.delete_if.with_index do |(key, value), index|
      argument.call(
        arguments: List.new([key, value, self, Integer.new(index)]),
        **globals
      ).truthy?
    end
  end

  self
end

#code_delete_unless(argument, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 271

def code_delete_unless(argument, **globals)
  if argument.is_a?(Class)
    raw.delete_if { |_, value| !value.is_a?(argument.raw) }
  else
    raw.delete_if.with_index do |(key, value), index|
      argument.call(
        arguments: List.new([key, value, self, Integer.new(index)]),
        **globals
      ).falsy?
    end
  end

  self
end

#code_dig ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 286

def code_dig(*)
  raw.dig(*) || Nothing.new
end

#code_each(argument, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 290

def code_each(argument, **globals)
  raw.each.with_index do |(key, value), index|
    argument.call(
      arguments: List.new([key, value, self, Integer.new(index)]),
      **globals
    )
  end

  self
end

#code_empty? ⇒ Boolean

Returns:



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# File 'lib/code/object/dictionary.rb', line 303

def code_empty?
  Boolean.new(raw.empty?)
end

#code_except ⇒ Object 



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

def code_except(*)
  self.class.new(raw.except(*))
end

#code_fetch(*arguments, index: 0, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 311

def code_fetch(*arguments, index: 0, **globals)
  default =
    (
      if arguments.last.is_a?(Function) && arguments.size > 1
        arguments.last
      end
    )

  arguments = arguments[..-2] if default
  first = arguments.first || Nothing.new

  if arguments.one?
    raw.fetch(first) do
      if default
        default.call(
          arguments: List.new([first, Integer.new(index), self]),
          **globals
        )
      else
        raise(
          Error::KeyNotFound,
          "#{first.inspect} not found on #{inspect}"
        )
      end
    end
  else
    Dictionary.new(
      arguments
        .map
        .with_index do |argument, index|
          if default
            [argument, code_fetch(argument, default, index:, **globals)]
          else
            [argument, code_fetch(argument, index:, **globals)]
          end
        end
        .to_h
    )
  end
end

#code_fetch_values ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 352

def code_fetch_values(*)
  List.new(raw.fetch_values(*))
end

#code_flatten(level = nil) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 358

def code_flatten(level = nil)
  level = Integer.new(-1) if level.nil? || level.falsy?
  code_to_list.code_flatten(level)
end

#code_get(key) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 365

def code_get(key)
  raw[key] || Nothing.new
end

#code_has_key?(key) ⇒ Boolean

Returns:



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# File 'lib/code/object/dictionary.rb', line 369

def code_has_key?(key)
  Boolean.new(raw.key?(key))
end

#code_has_value?(key) ⇒ Boolean

Returns:



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# File 'lib/code/object/dictionary.rb', line 373

def code_has_value?(key)
  Boolean.new(raw.value?(key))
end

#code_inferior(other) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 377

def code_inferior(other)
  Boolean.new(raw < other.raw)
end

#code_inferior_or_equal(other) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 381

def code_inferior_or_equal(other)
  Boolean.new(raw <= other.raw)
end

#code_invert ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 385

def code_invert
  self.class.new(raw.invert)
end

#code_keep_if(argument, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 389

def code_keep_if(argument, **globals)
  if argument.is_a?(Class)
    raw.keep_if { |_, value| value.is_a?(argument.raw) }
  else
    raw.keep_if.with_index do |(key, value), index|
      argument.call(
        arguments: List.new([key, value, Integer.new(index), self]),
        **globals
      ).truthy?
    end
  end

  self
end

#code_keep_unless(argument, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 404

def code_keep_unless(argument, **globals)
  if argument.is_a?(Class)
    raw.keep_if { |_, value| !value.is_a?(argument.raw) }
  else
    raw.keep_if.with_index do |(key, value), index|
      argument.call(
        arguments: List.new([key, value, Integer.new(index), self]),
        **globals
      ).falsy?
    rescue Error::Next => e
      (e.value || Nothing.new).falsy?
    end
  end

  self
end

#code_key(value, function = nil, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 421

def code_key(value, function = nil, **globals)
  if function
    raw.key(value) ||
      function.call(arguments: List.new([value, self]), **globals)
  else
    raw.key(value) || Nothing.new
  end
rescue Error::Next => e
  e.value || Nothing.new
end

#code_keys ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 432

def code_keys
  List.new(raw.keys)
end

#code_merge(*arguments, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 436

def code_merge(*arguments, **globals)
  conflict =
    (
      if arguments.last.is_a?(Function) && arguments.size > 1
        arguments.last
      end
    )

  arguments = arguments[..-2] if conflict

  index = 0

  self.class.new(
    raw.merge(*arguments.map(&:raw)) do |key, old_value, new_value|
      if conflict
        conflict
          .call(
            arguments:
              List.new(
                [key, old_value, new_value, Integer.new(index), self]
              ),
            **globals
          )
          .tap { index += 1 }
      else
        new_value.tap { index += 1 }
      end
    rescue Error::Next => e
      index += 1
      e.value || Nothing.new
    end
  )
end

#code_merge!(*arguments, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 470

def code_merge!(*arguments, **globals)
  conflict =
    (
      if arguments.last.is_a?(Function) && arguments.size > 1
        arguments.last
      end
    )

  arguments = arguments[..-2] if conflict

  index = 0

  raw.merge!(*arguments.map(&:raw)) do |key, old_value, new_value|
    if conflict
      conflict
        .call(
          arguments:
            List.new(
              [key, old_value, new_value, Integer.new(index), self]
            ),
          **globals
        )
        .tap { index += 1 }
    else
      new_value.tap { index += 1 }
    end
  rescue Error::Next => e
    index += 1
    e.value || Nothing.new
  end

  self
end

#code_select(argument, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 525

def code_select(argument, **globals)
  if argument.is_a?(Class)
    self.class.new(raw.select { |_, value| value.is_a?(argument.raw) })
  else
    self.class.new(
      raw.select.with_index do |(key, value), index|
        argument.call(
          arguments: List.new([key, value, Integer.new(index), self]),
          **globals
        ).truthy?
      rescue Error::Next => e
        (e.value || Nothing.new).truthy?
      end
    )
  end
end

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



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# File 'lib/code/object/dictionary.rb', line 508

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

  self
end

#code_set(key, value) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 542

def code_set(key, value)
  raw[key] = value
  value
end

#code_size ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 551

def code_size
  Integer.new(raw.size)
end

#code_superior(other) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 555

def code_superior(other)
  Boolean.new(raw > other.raw)
end

#code_superior_or_equal(other) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 559

def code_superior_or_equal(other)
  Boolean.new(raw >= other.raw)
end

#code_to_context ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 567

def code_to_context
  Context.new(raw)
end

#code_to_list ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 571

def code_to_list
  List.new(raw.to_a.map { |key_value| List.new(key_value) })
end

#code_transform_values(function, **globals) ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 579

def code_transform_values(function, **globals)
  self.class.new(
    raw.transform_values.with_index do |value, index|
      function.call(
        arguments: List.new([value, Integer.new(index), self]),
        **globals
      )
    rescue Error::Next => e
      e.value || Nothing.new
    end
  )
end

#code_values ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 594

def code_values
  List.new(raw.values)
end

#to_h ⇒ Object 



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# File 'lib/code/object/dictionary.rb', line 575

def to_h
  raw
end