diff options
Diffstat (limited to 'vendor/dario.cat/mergo/mergo.go')
-rw-r--r-- | vendor/dario.cat/mergo/mergo.go | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/vendor/dario.cat/mergo/mergo.go b/vendor/dario.cat/mergo/mergo.go deleted file mode 100644 index 0a721e2..0000000 --- a/vendor/dario.cat/mergo/mergo.go +++ /dev/null @@ -1,81 +0,0 @@ -// Copyright 2013 Dario Castañé. All rights reserved. -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Based on src/pkg/reflect/deepequal.go from official -// golang's stdlib. - -package mergo - -import ( - "errors" - "reflect" -) - -// Errors reported by Mergo when it finds invalid arguments. -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, 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") - ErrNonPointerArgument = errors.New("dst must be a pointer") -) - -// During deepMerge, must keep track of checks that are -// in progress. The comparison algorithm assumes that all -// checks in progress are true when it reencounters them. -// Visited are stored in a map indexed by 17 * a1 + a2; -type visit struct { - typ reflect.Type - next *visit - ptr uintptr -} - -// From src/pkg/encoding/json/encode.go. -func isEmptyValue(v reflect.Value, shouldDereference bool) bool { - switch v.Kind() { - case reflect.Array, reflect.Map, reflect.Slice, reflect.String: - return v.Len() == 0 - case reflect.Bool: - return !v.Bool() - case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: - return v.Int() == 0 - case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: - return v.Uint() == 0 - case reflect.Float32, reflect.Float64: - return v.Float() == 0 - case reflect.Interface, reflect.Ptr: - if v.IsNil() { - return true - } - if shouldDereference { - return isEmptyValue(v.Elem(), shouldDereference) - } - return false - case reflect.Func: - return v.IsNil() - case reflect.Invalid: - return true - } - return false -} - -func resolveValues(dst, src interface{}) (vDst, vSrc reflect.Value, err error) { - if dst == nil || src == nil { - err = ErrNilArguments - return - } - vDst = reflect.ValueOf(dst).Elem() - if vDst.Kind() != reflect.Struct && vDst.Kind() != reflect.Map && vDst.Kind() != reflect.Slice { - err = ErrNotSupported - return - } - vSrc = reflect.ValueOf(src) - // We check if vSrc is a pointer to dereference it. - if vSrc.Kind() == reflect.Ptr { - vSrc = vSrc.Elem() - } - return -} |