Module: PDK::Config::Validator

Defined in:

lib/pdk/config/validator.rb

Overview

A collection of predefined validators for use with Value.

Examples:

value :enabled do
  validate PDK::Config::Validator.boolean
end

Class Method Summary

• .boolean ⇒ Hash{Symbol => [Proc,String]}

  A Value validator that ensures that the value is either a TrueClass or FalseClass.

• .uuid ⇒ Hash{Symbol => [Proc,String]}

  A Value validator that ensures that the value is a String that matches the regex for a version 4 UUID.

Class Method Details

.boolean ⇒ Hash{Symbol => [Proc,String]}

Returns a PDK::Config::Value validator that ensures that the value is either a TrueClass or FalseClass.

Returns:

• (Hash{Symbol => [Proc,String]}) —

  a PDK::Config::Value validator that ensures that the value is either a TrueClass or FalseClass.

# File 'lib/pdk/config/validator.rb', line 13

def self.boolean
  {
    proc:    ->(value) { [true, false].include?(value) },
    message: _('must be a boolean: true or false'),
  }
end

.uuid ⇒ Hash{Symbol => [Proc,String]}

Returns a PDK::Config::Value validator that ensures that the value is a String that matches the regex for a version 4 UUID.

Returns:

• (Hash{Symbol => [Proc,String]}) —

  a PDK::Config::Value validator that ensures that the value is a String that matches the regex for a version 4 UUID.

# File 'lib/pdk/config/validator.rb', line 23

def self.uuid
  {
    proc:    ->(value) { value.match(%r{\A\h{8}(?:-\h{4}){3}-\h{12}\z}) },
    message: _('must be a version 4 UUID'),
  }
end