diff options
Diffstat (limited to 'kube2msb/src/vendor/github.com/imdario/mergo/mergo.go')
-rw-r--r-- | kube2msb/src/vendor/github.com/imdario/mergo/mergo.go | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/kube2msb/src/vendor/github.com/imdario/mergo/mergo.go b/kube2msb/src/vendor/github.com/imdario/mergo/mergo.go deleted file mode 100644 index f8a0991..0000000 --- a/kube2msb/src/vendor/github.com/imdario/mergo/mergo.go +++ /dev/null @@ -1,90 +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 and maps are supported") - ErrExpectedMapAsDestination = errors.New("dst was expected to be a map") - ErrExpectedStructAsDestination = errors.New("dst was expected to be a struct") -) - -// 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 { - ptr uintptr - typ reflect.Type - next *visit -} - -// From src/pkg/encoding/json. -func isEmptyValue(v reflect.Value) 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: - return v.IsNil() - } - 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 { - 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 -} - -// Traverses recursively both values, assigning src's fields values to dst. -// The map argument tracks comparisons that have already been seen, which allows -// short circuiting on recursive types. -func deeper(dst, src reflect.Value, visited map[uintptr]*visit, depth int) (err error) { - if dst.CanAddr() { - addr := dst.UnsafeAddr() - h := 17 * addr - seen := visited[h] - typ := dst.Type() - for p := seen; p != nil; p = p.next { - if p.ptr == addr && p.typ == typ { - return nil - } - } - // Remember, remember... - visited[h] = &visit{addr, typ, seen} - } - return // TODO refactor -} |