reflectutils

package

v1.11.0 Latest Latest Go to latest Published: Dec 24, 2018 License: Apache-2.0 Imports: 7 Imported by: 0

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var SkipReflection = errors.New("skip this value")

func BuildTypeName(t reflect.Type) string

func FormatValue(value interface{}) string

FormatValue returns a string representing the value

func InvokeMethod(target interface{}, name string, args ...interface{}) ([]reflect.Value, error)

InvokeMethod calls the specified method by reflection

func IsMethodNotFound(err error) bool

func IsPrimitiveValue(v reflect.Value) bool

IsPrimitiveValue returns true if passed a value of primitive type: int, bool, etc Note that string (like []byte) is not treated as a primitive type

func JsonMergeStruct(dest, src interface{})

JsonMergeStruct merges src into dest It uses a JSON marshal & unmarshal, so only fields that are JSON-visible will be copied

func ReflectRecursive(v reflect.Value, visitor visitorFunc) error

ReflectRecursive calls visitor with v and every recursive sub-value, skipping subtrees if SkipReflection is returned

func RegisterPrinter(p Printer)

RegisterPrinter adds a custom printer function

func ValueAsString(value reflect.Value) string

ValueAsString returns a human-readable string representation of the passed value

type MethodNotFoundError struct {
	Name   string
	Target interface{}
}

func (e *MethodNotFoundError) Error() string

type Printer func(o interface{}) (string, bool)

Printer is a custom printer function, so we can add special display for objects (without introducing a package dependency)