Function newDependency

hero/dependency.go:82–119

(
	dependency interface{},
	disablePayloadAutoBinding bool,
	enableStructDependents bool,
	matchDependency DependencyMatcher,
	funcDependencies ...*Dependency,
)

}

func newDependency(
	dependency interface{},
	disablePayloadAutoBinding bool,
	enableStructDependents bool,
	matchDependency DependencyMatcher,
	funcDependencies ...*Dependency,
) *Dependency {
	if dependency == nil {
		panic(fmt.Sprintf("bad value: nil: %T", dependency))
	}

	if d, ok := dependency.(*Dependency); ok {
		// already a *Dependency, do not continue (and most importatly do not call resolveDependency) .
		return d
	}

	v := valueOf(dependency)
	if !goodVal(v) {
		panic(fmt.Sprintf("bad value: %#+v", dependency))
	}

	if matchDependency == nil {
		matchDependency = DefaultDependencyMatcher
	}

	dest := &Dependency{
		Source:           newSource(v),
		OriginalValue:    dependency,
		StructDependents: enableStructDependents,
	}
	dest.Match = ToDependencyMatchFunc(dest, matchDependency)

	if !resolveDependency(v, disablePayloadAutoBinding, dest, funcDependencies...) {
		panic(fmt.Sprintf("bad value: could not resolve a dependency from: %#+v", dependency))
	}

	return dest
}

// DependencyResolver func(v reflect.Value, dest *Dependency) bool
// Resolver     DependencyResolver