Class: Code::Object

Inherits:
Object
  • Object
show all
Defined in:
lib/code/object.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/number.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/dictionary.rb,
lib/code/object/ruby_function.rb,
lib/code/object/identifier_list.rb

Defined Under Namespace

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

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call(**args) ⇒ Object 



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# File 'lib/code/object.rb', line 25

def self.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 /=$/
    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(
      Code::Error::Undefined,
      "#{operator} not defined on #{inspect}:#{name}"
    )
  end
end

.code_and_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 94

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

.code_different(other) ⇒ Object 



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# File 'lib/code/object.rb', line 98

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 102

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 126

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 106

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

.code_exclusive_range(value) ⇒ Object 



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# File 'lib/code/object.rb', line 110

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 114

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

.code_or_operator(other) ⇒ Object 



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

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

.code_self ⇒ Object 



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# File 'lib/code/object.rb', line 122

def self.code_self
  self
end

.code_to_string ⇒ Object 



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# File 'lib/code/object.rb', line 130

def self.code_to_string
  String.new(to_s)
end

.falsy? ⇒ Boolean

Returns:



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

def self.falsy?
  !truthy?
end

.hash ⇒ Object 



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# File 'lib/code/object.rb', line 138

def self.hash
  unless respond_to?(:raw)
    raise NotImplementedError, "#{self.class.name}#hash"
  end

  [self.class, raw].hash
end

.maybe ⇒ Object 



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

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

.multi_fetch(hash, *keys) ⇒ Object 



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

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

.name ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/code/object.rb', line 9

def self.name
  "Object"
end

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



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# File 'lib/code/object.rb', line 13

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 21

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

.to_s ⇒ Object 



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# File 'lib/code/object.rb', line 158

def self.to_s
  name
end

.truthy? ⇒ Boolean

Returns:



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

def self.truthy?
  true
end

.|(other) ⇒ Object 



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# File 'lib/code/object.rb', line 17

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

Instance Method Details

#<=>(other) ⇒ Object 



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

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 174

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

#call(**args) ⇒ Object 



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# File 'lib/code/object.rb', line 183

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 /=$/
    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(
      Code::Error::Undefined,
      "#{operator} not defined on #{inspect}:#{self.class.name}"
    )
  end
end

#code_and_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 252

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

#code_different(other) ⇒ Object 



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

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

#code_equal_equal(other) ⇒ Object 



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# File 'lib/code/object.rb', line 260

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 284

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 264

def code_exclamation_point
  Boolean.new(falsy?)
end

#code_exclusive_range(value) ⇒ Object 



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

def 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 272

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

#code_or_operator(other) ⇒ Object 



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# File 'lib/code/object.rb', line 276

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

#code_self ⇒ Object 



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# File 'lib/code/object.rb', line 280

def code_self
  self
end

#code_to_string ⇒ Object 



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# File 'lib/code/object.rb', line 288

def code_to_string
  String.new(to_s)
end

#falsy? ⇒ Boolean

Returns:



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# File 'lib/code/object.rb', line 292

def falsy?
  !truthy?
end

#hash ⇒ Object 



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# File 'lib/code/object.rb', line 296

def hash
  unless respond_to?(:raw)
    raise NotImplementedError, "#{self.class.name}#hash"
  end

  [self.class, raw].hash
end

#multi_fetch(hash, *keys) ⇒ Object 



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# File 'lib/code/object.rb', line 304

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 308

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

#to_s ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/code/object.rb', line 312

def to_s
  raise NotImplementedError, "#{self.class.name}#to_s"
end

#truthy? ⇒ Boolean

Returns:



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# File 'lib/code/object.rb', line 316

def truthy?
  true
end