diff options
Diffstat (limited to 'vendor/github.com/imdario/mergo/mergo.go')
-rw-r--r-- | vendor/github.com/imdario/mergo/mergo.go | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/vendor/github.com/imdario/mergo/mergo.go b/vendor/github.com/imdario/mergo/mergo.go index 3cc926c7f..0a721e2d8 100644 --- a/vendor/github.com/imdario/mergo/mergo.go +++ b/vendor/github.com/imdario/mergo/mergo.go @@ -17,10 +17,10 @@ import ( var ( ErrNilArguments = errors.New("src and dst must not be nil") ErrDifferentArgumentsTypes = errors.New("src and dst must be of same type") - ErrNotSupported = errors.New("only structs and maps are supported") + ErrNotSupported = errors.New("only structs, maps, and slices are supported") ErrExpectedMapAsDestination = errors.New("dst was expected to be a map") ErrExpectedStructAsDestination = errors.New("dst was expected to be a struct") - ErrNonPointerAgument = errors.New("dst must be a pointer") + ErrNonPointerArgument = errors.New("dst must be a pointer") ) // During deepMerge, must keep track of checks that are @@ -28,13 +28,13 @@ var ( // checks in progress are true when it reencounters them. // Visited are stored in a map indexed by 17 * a1 + a2; type visit struct { - ptr uintptr typ reflect.Type next *visit + ptr uintptr } // From src/pkg/encoding/json/encode.go. -func isEmptyValue(v reflect.Value) bool { +func isEmptyValue(v reflect.Value, shouldDereference bool) bool { switch v.Kind() { case reflect.Array, reflect.Map, reflect.Slice, reflect.String: return v.Len() == 0 @@ -50,7 +50,10 @@ func isEmptyValue(v reflect.Value) bool { if v.IsNil() { return true } - return isEmptyValue(v.Elem()) + if shouldDereference { + return isEmptyValue(v.Elem(), shouldDereference) + } + return false case reflect.Func: return v.IsNil() case reflect.Invalid: @@ -65,7 +68,7 @@ func resolveValues(dst, src interface{}) (vDst, vSrc reflect.Value, err error) { return } vDst = reflect.ValueOf(dst).Elem() - if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map { + if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map && vDst.Kind() != reflect.Slice { err = ErrNotSupported return } |