Function convertJSArgsToMethodArgs

class_reflect.go:425–456

convertJSArgsToMethodArgs converts JavaScript arguments to Go reflect.Values for method calls

(method *reflect.Method, args []*Value, ctx *Context)

// convertJSArgsToMethodArgs converts JavaScript arguments to Go reflect.Values for method calls
func convertJSArgsToMethodArgs(method *reflect.Method, args []*Value, ctx *Context) ([]reflect.Value, error) {
	methodType := method.Type
	numIn := methodType.NumIn()

	// First argument is the receiver, so we skip it
	numArgs := numIn - 1

	if len(args) > numArgs {
		return nil, fmt.Errorf("too many arguments: expected %d, got %d", numArgs, len(args))
	}

	// Prepare argument slice
	reflectArgs := make([]reflect.Value, numArgs)

	for i := 0; i < numArgs; i++ {
		argType := methodType.In(i + 1) // +1 to skip receiver

		if i < len(args) {
			// Convert JavaScript value to Go value using marshal.go logic
			argValue := reflect.New(argType).Elem()
			if err := ctx.unmarshal(args[i], argValue); err != nil {
				return nil, fmt.Errorf("failed to convert argument %d: %w", i, err)
			}
			reflectArgs[i] = argValue
		} else {
			// Use zero value for missing arguments
			reflectArgs[i] = reflect.Zero(argType)
		}
	}

	return reflectArgs, nil
}

// convertMethodResults converts method return values to JavaScript value
func convertMethodResults(results []reflect.Value, ctx *Context) *Value {