Module: Olyx::Guardrails::PolicyRuleComponents::NameValue

Defined in:
lib/olyx/guardrails/policy_rule/name_value.rb

Overview

Validates and freezes a policy-rule identifier.

Constant Summary collapse

FORMAT = 
/\A[a-z][a-z0-9_.:-]*\z/i

Class Method Summary collapse

Class Method Details

.call(value) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/olyx/guardrails/policy_rule/name_value.rb', line 12

def call(value)
  normalized = value.to_s
  valid = (value.is_a?(String) || value.is_a?(Symbol)) && normalized.match?(FORMAT)
  raise ArgumentError, 'policy rule name must be a String or Symbol identifier' unless valid

  normalized.dup.freeze
end