module Dry::Types::Composition
def self.included(base)
def self.included(base) composition_name = Inflector.demodulize(base) ast_type = Inflector.underscore(composition_name).to_sym base.define_singleton_method(:ast_type) { ast_type } base.define_singleton_method(:composition_name) { composition_name } base.const_set("Constrained", Class.new(base) { include Constrained }) end
def call_safe(input, &block)
- Api: - private
Returns:
-
(Object)
-
Parameters:
-
input
(Object
) --
def call_safe(input, &block) raise NotImplementedError end
def call_unsafe(input)
- Api: - private
Returns:
-
(Object)
-
Parameters:
-
input
(Object
) --
def call_unsafe(input) raise NotImplementedError end
def constrained?
- Api: - public
Returns:
-
(false)
-
def constrained? false end
def default?
- Api: - public
Returns:
-
(false)
-
def default? false end
def failure(input, _error = nil)
- Api: - private
def failure(input, _error = nil) result = try(input) if result.failure? result else raise ArgumentError, "Invalid failure value '#{input}' for #{inspect}" end end
def initialize(left, right, **options)
- Api: - private
Parameters:
-
options
(Hash
) -- -
right
(Type
) -- -
left
(Type
) --
def initialize(left, right, **options) super @left, @right = left, right freeze end
def name
- Api: - public
Returns:
-
(String)
-
def name [left, right].map(&:name).join(" #{self.class.operator} ") end
def optional?
- Api: - public
Returns:
-
(Boolean)
-
def optional? false end
def primitive?(value)
- Api: - private
Returns:
-
(Boolean)
-
Parameters:
-
value
(Object
) --
def primitive?(value) raise NotImplementedError end
def success(input)
- Api: - private
def success(input) result = try(input) if result.success? result else raise ArgumentError, "Invalid success value '#{input}' for #{inspect}" end end
def to_ast(meta: true)
- Api: - public
Other tags:
- See: Nominal#to_ast -
def to_ast(meta: true) [self.class.ast_type, [left.to_ast(meta: meta), right.to_ast(meta: meta), meta ? self.meta : EMPTY_HASH]] end
def to_proc
- Api: - public
Returns:
-
(Proc)
-
def to_proc proc { |value| self.(value) } end
def try(input)
- Api: - public
Parameters:
-
input
(Object
) --
def try(input) raise NotImplementedError end