Class: RSchema::Schemas::Type

Inherits:
Object
  • Object
show all
Defined in:
lib/rschema/schemas/type.rb

Overview

A schema that matches values of a given type (i.e. ‘value.is_a?(type)`)

Examples:

An Integer schema

schema = RSchema.define { _Integer }
schema.valid?(5) #=> true

A namespaced type

schema = RSchema.define do
  # This will not work:
  # _ActiveWhatever::Thing

  # This will work:
  type(ActiveWhatever::Thing)
end

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type) ⇒ Type

Returns a new instance of Type.



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# File 'lib/rschema/schemas/type.rb', line 23

def initialize(type)
  @type = type
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/rschema/schemas/type.rb', line 21

def type
  @type
end

Instance Method Details

#call(value, options) ⇒ Object 



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# File 'lib/rschema/schemas/type.rb', line 27

def call(value, options)
  if value.is_a?(@type)
    Result.success(value)
  else
    Result.failure(Error.new(
      schema: self,
      value: value,
      symbolic_name: :wrong_type,
    ))
  end
end

#with_wrapped_subschemas(wrapper) ⇒ Object 



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# File 'lib/rschema/schemas/type.rb', line 39

def with_wrapped_subschemas(wrapper)
  self
end