Class: Dry::Schema::Predicate::Negation Private

Inherits:

Object

• Object
• Dry::Schema::Predicate::Negation

Includes:

Logic::Operators

Defined in:

lib/dry/schema/predicate.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

A negated predicate

Instance Attribute Summary

• #predicate ⇒ Object readonly private

Instance Method Summary

• #initialize(predicate) ⇒ Negation constructor private

  A new instance of Negation.

• #to_ast ⇒ Array (also: #ast) private

  Dump negated predicate to an AST.

Constructor Details

#initialize(predicate) ⇒ Negation

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Negation.

# File 'lib/dry/schema/predicate.rb', line 22

def initialize(predicate)
  @predicate = predicate
end

Instance Attribute Details

#predicate ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

# File 'lib/dry/schema/predicate.rb', line 19

def predicate
  @predicate
end

Instance Method Details

#to_ast ⇒ Array Also known as: ast

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Dump negated predicate to an AST

Returns:

• (Array)

# File 'lib/dry/schema/predicate.rb', line 31

def to_ast(...)
  [:not, predicate.to_ast(...)]
end