evaliface

Documentation

Overview

Package evaliface provides an interface for calling functions from libraries without creating circular dependencies

Index

• func WithEvaluator(ctx context.Context, eval Evaluator) context.Context
• type Evaluator
  • func FromContext(ctx context.Context) Evaluator

Functions

func WithEvaluator

func WithEvaluator(ctx context.Context, eval Evaluator) context.Context

WithEvaluator stores evaluator in context

Types

type Evaluator

type Evaluator interface {
	CallFunction(ctx context.Context, fn *object.Function, args []object.Object, kwargs map[string]object.Object) object.Object
	CallObjectFunction(ctx context.Context, fn object.Object, args []object.Object, kwargs map[string]object.Object, env *object.Environment) object.Object
	CallMethod(ctx context.Context, instance *object.Instance, method *object.Function, args []object.Object) object.Object
}

Evaluator interface for calling functions from libraries

func FromContext

func FromContext(ctx context.Context) Evaluator

FromContext retrieves evaluator from context