Class: Code::Object

Inherits:
Object show all
Defined in:
lib/code/object.rb,
lib/code/object/code.rb,
lib/code/object/date.rb,
lib/code/object/list.rb,
lib/code/object/time.rb,
lib/code/object/class.rb,
lib/code/object/range.rb,
lib/code/object/global.rb,
lib/code/object/string.rb,
lib/code/object/boolean.rb,
lib/code/object/context.rb,
lib/code/object/decimal.rb,
lib/code/object/integer.rb,
lib/code/object/nothing.rb,
lib/code/object/argument.rb,
lib/code/object/duration.rb,
lib/code/object/function.rb,
lib/code/object/parameter.rb,
lib/code/object/dictionary.rb,
lib/code/object/identifier_list.rb

Defined Under Namespace

Classes: Argument, Boolean, Class, Code, Context, Date, Decimal, Dictionary, Duration, Function, Global, IdentifierList, Integer, List, Nothing, Parameter, Range, String, Time

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*_args, **_kargs, &_block) ⇒ Object

Returns a new instance of Object.



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# File 'lib/code/object.rb', line 7

def initialize(*_args, **_kargs, &_block)
  @raw = nil unless defined?(@raw)
end

Instance Attribute Details

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/code/object.rb', line 5

def raw
  @raw
end

Class Method Details

.call(**args) ⇒ Object 



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# File 'lib/code/object.rb', line 32

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

  case operator.to_s
  when "new"
    sig(args) { Object.repeat }
    code_new(*arguments.map(&:value))
  when "!", "not"
    sig(args)
    code_exclamation_point
  when "!=", "different"
    sig(args) { Object }
    code_different(value)
  when "&&", "and"
    sig(args) { Object }
    code_and_operator(value)
  when "+", "self"
    sig(args)
    code_self
  when "..", "inclusive_range"
    sig(args) { Object }
    code_inclusive_range(value)
  when "...", "exclusive_range"
    sig(args) { Object }
    code_exclusive_range(value)
  when "==", "equal"
    sig(args) { Object }
    code_equal_equal(value)
  when "===", "strict_equal"
    sig(args) { Object }
    code_equal_equal_equal(value)
  when "falsy?"
    sig(args)
    Boolean.new(falsy?)
  when "to_string"
    sig(args)
    code_to_string
  when "truthy?"
    sig(args)
    Boolean.new(truthy?)
  when "||", "or"
    sig(args) { Object }
    code_or_operator(value)
  when "to_boolean"
    sig(args)
    Boolean.new(self)
  when "to_class"
    sig(args)
    Class.new(self)
  when "to_date"
    sig(args)
    Date.new(self)
  when "to_decimal"
    sig(args)
    Decimal.new(self)
  when "to_dictionary"
    sig(args)
    Dictionary.new(self)
  when "to_duration"
    sig(args)
    Duration.new(self)
  when "to_integer"
    sig(args)
    Integer.new(self)
  when "to_list"
    sig(args)
    List.new(self)
  when "to_nothing"
    sig(args)
    Nothing.new(self)
  when "to_range"
    sig(args)
    Range.new(self)
  when "to_string"
    sig(args)
    String.new(self)
  when "to_time"
    sig(args)
    Time.new(self)
  when /=$/
    sig(args) { Object }

    if operator == "="
      context = args[:context]
      context.code_set(self, value)
    else
      context = args[:context].lookup!(self)
      context.code_set(
        self,
        context.code_fetch(self).call(
          **args,
          operator: operator[..-2],
          arguments: [Argument.new(value)]
        )
      )
    end

    context.code_fetch(self)
  else
    raise(
      Error::Undefined,
      "#{operator} not defined on #{inspect}:Class"
    )
  end
end

.code_and_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 144

def self.code_and_operator(other)
  truthy? ? other : self
end

.code_different(other) ⇒ Object 



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# File 'lib/code/object.rb', line 148

def self.code_different(other)
  Boolean.new(self != other)
end

.code_equal_equal(other) ⇒ Object 



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# File 'lib/code/object.rb', line 152

def self.code_equal_equal(other)
  Boolean.new(self == other)
end

.code_equal_equal_equal(other) ⇒ Object 



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

def self.code_equal_equal_equal(other)
  Boolean.new(self === other)
end

.code_exclamation_point ⇒ Object 



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# File 'lib/code/object.rb', line 156

def self.code_exclamation_point
  Boolean.new(falsy?)
end

.code_exclusive_range(value) ⇒ Object 



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# File 'lib/code/object.rb', line 160

def self.code_exclusive_range(value)
  Range.new(self, value, exclude_end: true)
end

.code_inclusive_range(value) ⇒ Object 



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# File 'lib/code/object.rb', line 164

def self.code_inclusive_range(value)
  Range.new(self, value, exclude_end: false)
end

.code_new(*arguments) ⇒ Object 



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# File 'lib/code/object.rb', line 140

def self.code_new(*arguments)
  new(*arguments)
end

.code_or_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 168

def self.code_or_operator(other)
  truthy? ? self : other
end

.code_self ⇒ Object 



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# File 'lib/code/object.rb', line 172

def self.code_self
  self
end

.code_to_string ⇒ Object 



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

def self.code_to_string
  String.new(to_s)
end

.falsy? ⇒ Boolean

Returns:



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# File 'lib/code/object.rb', line 184

def self.falsy?
  !truthy?
end

.inspect ⇒ Object 



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# File 'lib/code/object.rb', line 205

def self.inspect
  to_s
end

.maybe ⇒ Object 



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# File 'lib/code/object.rb', line 11

def self.maybe
  Type::Maybe.new(self)
end

.multi_fetch(hash, *keys) ⇒ Object 



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

def self.multi_fetch(hash, *keys)
  keys.map { |key| [key, hash.fetch(key)] }.to_h
end

.name ⇒ Object 



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# File 'lib/code/object.rb', line 15

def self.name
  "Object"
end

.repeat(minimum = 0, maximum = nil) ⇒ Object 



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# File 'lib/code/object.rb', line 19

def self.repeat(minimum = 0, maximum = nil)
  Type::Repeat.new(self, minimum:, maximum:)
end

.sig(args, &block) ⇒ Object 



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# File 'lib/code/object.rb', line 27

def self.sig(args, &block)
  Type::Sig.sig(args, object: self, &block)
  nil
end

.to_s ⇒ Object 



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# File 'lib/code/object.rb', line 201

def self.to_s
  name
end

.truthy? ⇒ Boolean

Returns:



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# File 'lib/code/object.rb', line 209

def self.truthy?
  true
end

.|(other) ⇒ Object 



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# File 'lib/code/object.rb', line 23

def self.|(other)
  Type::Or.new(self, other)
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/code/object.rb', line 213

def <=>(other)
  if respond_to?(:raw)
    raw <=> (other.respond_to?(:raw) ? other.raw : other)
  else
    other <=> self
  end
end

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/code/object.rb', line 221

def ==(other)
  if respond_to?(:raw)
    raw == (other.respond_to?(:raw) ? other.raw : other)
  else
    other == self
  end
end

#as_json ⇒ Object 



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# File 'lib/code/object.rb', line 420

def as_json(...)
  raw.as_json
end

#call(**args) ⇒ Object 



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# File 'lib/code/object.rb', line 230

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

  case operator.to_s
  when "!", "not"
    sig(args)
    code_exclamation_point
  when "!=", "different"
    sig(args) { Object }
    code_different(value)
  when "&&", "and"
    sig(args) { Object }
    code_and_operator(value)
  when "+", "self"
    sig(args)
    code_self
  when "..", "inclusive_range"
    sig(args) { Object }
    code_inclusive_range(value)
  when "...", "exclusive_range"
    sig(args) { Object }
    code_exclusive_range(value)
  when "==", "equal"
    sig(args) { Object }
    code_equal_equal(value)
  when "===", "strict_equal"
    sig(args) { Object }
    code_equal_equal_equal(value)
  when "falsy?"
    sig(args)
    Boolean.new(falsy?)
  when "to_string"
    sig(args)
    code_to_string
  when "truthy?"
    sig(args)
    Boolean.new(truthy?)
  when "||", "or"
    sig(args) { Object }
    code_or_operator(value)
  when "to_boolean"
    sig(args)
    Boolean.new(self)
  when "to_class"
    sig(args)
    Class.new(self)
  when "to_date"
    sig(args)
    Date.new(self)
  when "to_decimal"
    sig(args)
    Decimal.new(self)
  when "to_duration"
    sig(args)
    Duration.new(self)
  when "to_dictionary"
    sig(args)
    Dictionary.new(self)
  when "to_integer"
    sig(args)
    Integer.new(self)
  when "to_list"
    sig(args)
    List.new(self)
  when "to_nothing"
    sig(args)
    Nothing.new(self)
  when "to_range"
    sig(args)
    Range.new(self)
  when "to_string"
    sig(args)
    String.new(self)
  when "to_time"
    sig(args)
    Time.new(self)
  when /=$/
    sig(args) { Object }

    if operator == "="
      context = args[:context]
      context.code_set(self, value)
    else
      context = args[:context].lookup!(self)
      context.code_set(
        self,
        context.code_fetch(self).call(
          **args,
          operator: operator[..-2],
          arguments: [Argument.new(value)]
        )
      )
    end

    context.code_fetch(self)
  else
    raise(
      Error::Undefined,
      "#{operator.inspect} not defined on #{inspect}:#{self.class.name}"
    )
  end
end

#code_and_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 335

def code_and_operator(other)
  truthy? ? other : self
end

#code_different(other) ⇒ Object 



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# File 'lib/code/object.rb', line 339

def code_different(other)
  Boolean.new(self != other)
end

#code_equal_equal(other) ⇒ Object 



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# File 'lib/code/object.rb', line 343

def code_equal_equal(other)
  Boolean.new(self == other)
end

#code_equal_equal_equal(other) ⇒ Object 



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# File 'lib/code/object.rb', line 379

def code_equal_equal_equal(other)
  Boolean.new(self === other)
end

#code_exclamation_point ⇒ Object 



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# File 'lib/code/object.rb', line 347

def code_exclamation_point
  Boolean.new(falsy?)
end

#code_exclusive_range(value) ⇒ Object 



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# File 'lib/code/object.rb', line 351

def code_exclusive_range(value)
  Range.new(
    self,
    value,
    Dictionary.new({
      String.new(:exclude_end) => Boolean.new(true)
    })
  )
end

#code_inclusive_range(value) ⇒ Object 



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# File 'lib/code/object.rb', line 361

def code_inclusive_range(value)
  Range.new(
    self,
    value,
    Dictionary.new({
      String.new(:exclude_end) => Boolean.new(false)
    })
  )
end

#code_or_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 371

def code_or_operator(other)
  truthy? ? self : other
end

#code_self ⇒ Object 



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# File 'lib/code/object.rb', line 375

def code_self
  self
end

#code_to_string ⇒ Object 



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# File 'lib/code/object.rb', line 383

def code_to_string
  String.new(to_s)
end

#falsy? ⇒ Boolean

Returns:



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# File 'lib/code/object.rb', line 387

def falsy?
  !truthy?
end

#hash ⇒ Object 



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# File 'lib/code/object.rb', line 391

def hash
  [self.class, raw].hash
end

#inspect ⇒ Object 



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# File 'lib/code/object.rb', line 408

def inspect
  to_s
end

#multi_fetch(hash, *keys) ⇒ Object 



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# File 'lib/code/object.rb', line 395

def multi_fetch(hash, *keys)
  keys.map { |key| [key, hash.fetch(key)] }.to_h
end

#sig(args, &block) ⇒ Object 



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# File 'lib/code/object.rb', line 399

def sig(args, &block)
  Type::Sig.sig(args, object: self, &block)
  nil
end

#to_json ⇒ Object 



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# File 'lib/code/object.rb', line 416

def to_json(...)
  as_json(...).to_json
end

#to_s ⇒ Object 



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

def to_s
  raw.to_s
end

#truthy? ⇒ Boolean

Returns:



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# File 'lib/code/object.rb', line 412

def truthy?
  true
end