Class: RBS::Types::ClassInstance

Inherits:
Object
  • Object
show all
Includes:
Application, _TypeBase
Defined in:
sig/types.rbs,
lib/rbs/types.rb

Overview

ClassInstance represents a type of an instance of a class.

String           # Type of an instance of String class.
Array[String]    # Type of an instance of Array class with instances of String.
Kernel           # Type of an instance of a class which includes Kernel.

Instance Attribute Summary collapse

Attributes included from Application

#args, #name

Instance Method Summary collapse

Methods included from Application

#==, #each_type, #free_variables, #has_classish_type?, #has_self_type?, #hash, #to_s, #with_nonreturn_void?

Methods included from _TypeBase

#each_type, #free_variables, #has_classish_type?, #has_self_type?, #to_s, #with_nonreturn_void?

Constructor Details

#initialize(name:, args:, location:) ⇒ ClassInstance

Returns a new instance of ClassInstance.

Parameters:

  • name: (TypeName)
  • args: (Array[t])
  • location: (loc, nil) 


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# File 'lib/rbs/types.rb', line 371

def initialize(name:, args:, location:)
  @name = name
  @args = args
  @location = location
end

Instance Attribute Details

#location ⇒ loc? (readonly)

Returns the value of attribute location.

Returns:

  • (loc, nil) 


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# File 'lib/rbs/types.rb', line 367

def location
  @location
end

Instance Method Details

#map_type ⇒ ClassInstance #map_type ⇒ Enumerator[t, ClassInstance]

Overloads:

Yields:

Yield Parameters:

  • arg0 (t)

Yield Returns:

  • (t) 


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# File 'lib/rbs/types.rb', line 397

def map_type(&block)
  if block
    ClassInstance.new(
      name: name,
      args: args.map {|type| yield type },
      location: location
    )
  else
    enum_for :map_type
  end
end

#map_type_name(&block) ⇒ Object 



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# File 'lib/rbs/types.rb', line 389

def map_type_name(&block)
  ClassInstance.new(
    name: yield(name, location, self),
    args: args.map {|type| type.map_type_name(&block) },
    location: location
  )
end

#sub(s) ⇒ Object 



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# File 'lib/rbs/types.rb', line 381

def sub(s)
  return self if s.empty?

  self.class.new(name: name,
                 args: args.map {|ty| ty.sub(s) },
                 location: location)
end

#to_json(state = nil) ⇒ Object 



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# File 'lib/rbs/types.rb', line 377

def to_json(state = nil)
  { class: :class_instance, name: name, args: args, location: location }.to_json(state)
end