Class: Dry::Types::Array::Member

Inherits:
Dry::Types::Array show all
Defined in:
lib/dry/types/array/member.rb

Instance Attribute Summary collapse

Attributes inherited from Definition

#options, #primitive

Attributes included from Options

#options

Instance Method Summary collapse

Methods inherited from Definition

[], #constrained?, #default?, #failure, #name, #optional?, #primitive?, #result, #success

Methods included from Builder

#constrained, #constrained_type, #constructor, #default, #enum, #maybe, #optional, #safe, #|

Methods included from Options

#meta, #pristine, #with

Constructor Details

#initialize(primitive, options = {}) ⇒ Member

Returns a new instance of Member.

Parameters:

  • primitive (Class)
  • options (Hash) (defaults to: {})

Options Hash (options):



11
12
13
14
 
# File 'lib/dry/types/array/member.rb', line 11

def initialize(primitive, options = {})
  @member = options.fetch(:member)
  super
end

Instance Attribute Details

#member ⇒ Type (readonly)

Returns:



6
7
8
 
# File 'lib/dry/types/array/member.rb', line 6

def member
  @member
end

Instance Method Details

#call(input, meth = :call) ⇒ Array Also known as: []

Parameters:

  • input (Object)
  • meth (Symbol) (defaults to: :call)

Returns:



19
20
21
 
# File 'lib/dry/types/array/member.rb', line 19

def call(input, meth = :call)
  input.map { |el| member.__send__(meth, el) }
end

#to_ast(meta: true) ⇒ Object

See Also:



55
56
57
 
# File 'lib/dry/types/array/member.rb', line 55

def to_ast(meta: true)
  [:array, [member.to_ast(meta: meta), meta ? self.meta : EMPTY_HASH]]
end

#try(input, &block) {|failure| ... } ⇒ Result, Logic::Result

Parameters:

Yield Parameters:

  • failure (Failure)

Yield Returns:

Returns:



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/dry/types/array/member.rb', line 35

def try(input, &block)
  if input.is_a?(::Array)
    result = call(input, :try)
    output = result.map(&:input)

    if result.all?(&:success?)
      success(output)
    else
      failure = failure(output, result.select(&:failure?))
      block ? yield(failure) : failure
    end
  else
    failure = failure(input, "#{input} is not an array")
    block ? yield(failure) : failure
  end
end

#valid?(value) ⇒ Boolean

Parameters:

  • value (Array, #all?, Object)

Returns:

  • (Boolean) 


26
27
28
 
# File 'lib/dry/types/array/member.rb', line 26

def valid?(value)
  super && value.all? { |el| member.valid?(el) }
end