types

internal/functions/types.go

@@ -8,7 +8,7 @@ import (
 
 type Function interface {
 	Name() string
-	Types() []string
+	Types() map[string]string
 	Definition() string
 	IsAsync() bool
 	Arguments() []reflect.Type
@@ -25,7 +25,7 @@ type functionImpl[A Args, R any] struct {
 	name       string
 	fn         GoFunc[A, R]
 	definition string
-	types      []string
+	types      map[string]string
 	isAsync    bool
 }
 
@@ -33,7 +33,7 @@ func (b *functionImpl[A, R]) Name() string {
 	return b.name
 }
 
-func (b *functionImpl[A, R]) Types() []string {
+func (b *functionImpl[A, R]) Types() map[string]string {
 	return b.types
 }
 
@@ -50,6 +50,7 @@ func (b *functionImpl[A, R]) Function() any {
 }
 
 func (b *functionImpl[A, R]) Arguments() []reflect.Type {
+	// Collect Argument Types
 	var allTypes []reflect.Type
 
 	rType := reflect.TypeFor[A]()
@@ -73,17 +74,19 @@ func (b *functionImpl[A, R]) CallGeneric(ctx context.Context, allArgs []any) (ze
 	for i := range min(aVal.NumField(), len(allArgs)) {
 		field := aVal.Field(i)
 
+		// Validate Field is Settable
 		if !field.CanSet() {
 			return zeroR, errors.New("cannot set field")
 		}
 
+		// Validate and Set Field Value
 		argVal := reflect.ValueOf(allArgs[i])
 		if !argVal.Type().AssignableTo(field.Type()) {
 			return zeroR, errors.New("cannot assign field")
 		}
-
 		field.Set(argVal)
 	}
 
+	// Execute Function
 	return b.fn(ctx, fnArgs)
 }