kubernetes/vendor/github.com/google/cel-go/interpreter/decorators.go

type InterpretableDecorator …

// decObserveEval records evaluation state into an EvalState object.
func decObserveEval(observer EvalObserver) InterpretableDecorator { … }

// decInterruptFolds creates an intepretable decorator which marks comprehensions as interruptable
// where the interrupt state is communicated via a hidden variable on the Activation.
func decInterruptFolds() InterpretableDecorator { … }

// decDisableShortcircuits ensures that all branches of an expression will be evaluated, no short-circuiting.
func decDisableShortcircuits() InterpretableDecorator { … }

// decOptimize optimizes the program plan by looking for common evaluation patterns and
// conditionally precomputing the result.
// - build list and map values with constant elements.
// - convert 'in' operations to set membership tests if possible.
func decOptimize() InterpretableDecorator { … }

// decRegexOptimizer compiles regex pattern string constants.
func decRegexOptimizer(regexOptimizations ...*RegexOptimization) InterpretableDecorator { … }

func maybeOptimizeConstUnary(i Interpretable, call InterpretableCall) (Interpretable, error) { … }

func maybeBuildListLiteral(i Interpretable, l *evalList) (Interpretable, error) { … }

func maybeBuildMapLiteral(i Interpretable, mp *evalMap) (Interpretable, error) { … }

// maybeOptimizeSetMembership may convert an 'in' operation against a list to map key membership
// test if the following conditions are true:
// - the list is a constant with homogeneous element types.
// - the elements are all of primitive type.
func maybeOptimizeSetMembership(i Interpretable, inlist InterpretableCall) (Interpretable, error) { … }