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modifiable.go
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modifiable.go
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package submodule
import "reflect"
// ModifiableSubmodule is a submodule that can be modified.
// Overriding will be done by using the Append method mechanism, the default value will always be resolved last
// That'll help the submodule to be way easier to reconfigure (for example, sharing loggers) without missing the default settings
type ModifiableSubmodule[T any] interface {
Submodule[T]
Append(submodule ...Retrievable)
Reset()
}
type modifiableSubmodule[T any] struct {
submodule Submodule[T]
modifiers []Retrievable
}
func (m *modifiableSubmodule[T]) Substitute(other Submodule[T]) {
m.submodule.Substitute(other)
}
// Resolve implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) Resolve() T {
return m.submodule.Resolve()
}
// ResolveTo implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) ResolveTo(t T) {
m.submodule.ResolveTo(t)
}
// ResolveToWith implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) ResolveToWith(s Scope, t T) {
m.submodule.ResolveToWith(s, t)
}
// ResolveWith implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) ResolveWith(s Scope) T {
return m.submodule.ResolveWith(s)
}
// SafeResolve implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) SafeResolve() (T, error) {
return m.submodule.SafeResolve()
}
// SafeResolveWith implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) SafeResolveWith(s Scope) (T, error) {
return m.submodule.SafeResolveWith(s)
}
// canResolve implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) canResolve(t reflect.Type) bool {
return m.submodule.canResolve(t)
}
// retrieve implements ModifiableSubmodule.
func (m *modifiableSubmodule[T]) retrieve(s Scope) (any, error) {
return m.submodule.retrieve(s)
}
func (m *modifiableSubmodule[T]) Append(submodule ...Retrievable) {
if len(submodule) == 0 {
return
}
m.modifiers = append(m.modifiers, submodule...)
}
func (m *modifiableSubmodule[T]) Reset() {
m.modifiers = []Retrievable{}
}
// Modifiable constructor. Parameters are the same as Make
func MakeModifiable[T any](fn any, dependencies ...Retrievable) ModifiableSubmodule[T] {
xs := &modifiableSubmodule[T]{
modifiers: []Retrievable{},
}
xs.submodule = Make[T](func(self Self) (t T, e error) {
var modifiedDependencies []Retrievable
modifiedDependencies = append(modifiedDependencies, xs.modifiers...)
modifiedDependencies = append(modifiedDependencies, dependencies...)
return Make[T](fn, modifiedDependencies...).SafeResolveWith(self.Scope)
}, dependencies...)
return xs
}