Module: ArchSpec::Rules::ProtocolEvidence

Defined in:
lib/archspec/rules/protocol_rules.rb

Overview

Builds the shared "methods: ..." evidence string for the protocol rules and resolves the classes in a component. Internal helper.

Constant Summary collapse

VALID_SCOPES = 
%i[instance class].freeze

Class Method Summary collapse

Class Method Details

.constants_for(graph, source) ⇒ Object 



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# File 'lib/archspec/rules/protocol_rules.rb', line 250

def constants_for(graph, source)
  component = graph.components[source]
  return [] unless component

  graph.constants_for_component(source).select(&:class?).uniq(&:name)
end

.for(constant, methods, unresolved, scope: :instance) ⇒ Object 



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# File 'lib/archspec/rules/protocol_rules.rb', line 257

def for(constant, methods, unresolved, scope: :instance)
  label = scope == :class ? 'class methods' : 'methods'
  evidence = "#{constant.name} #{label}: #{methods.empty? ? '(none)' : methods.to_a.sort.join(', ')}"
  return evidence if unresolved.empty?

  "#{evidence}; unresolved ancestors: #{unresolved.to_a.sort.join(', ')}"
end

.validate_scope!(scope, for_rule:) ⇒ Object

Raises:



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# File 'lib/archspec/rules/protocol_rules.rb', line 244

def validate_scope!(scope, for_rule:)
  return if VALID_SCOPES.include?(scope)

  raise Error, "#{for_rule} scope: must be :instance or :class, got #{scope.inspect}"
end