Files
ent/dialect/gremlin/encoding/graphson/error.go
Ariel Mashraki 7988d3084d entc/hooks: initial work for mutations and hooks (#377)
* entc/hooks: initial work for mutations and hooks

* ent/schema: adding policy to schema

* ent: change op string to uint

* entc: move entschema to runtime and enable smooth transition

* entc/privacy: adding privacy template

* all: goimports

* intg/hooks: mutation client/tx and basic schema tests

* ent/privacy: adding more verbose decisions

* entc/gen: edge-ids getter and additional tests

* all: regen assets

* entc/gen: fix client hookd propagation

* intg: add deletion example

* intg/privacy: remove old entschema package

* typed privacy

* ent/privacy: hooks shouldn't be called on privacy deny

* entc/gen: fix schema hooks invocation order

* remove read policy from public api

* update circleci go orb

Co-authored-by: Ariel Mashraki <ariel@mashraki.co.il>
2020-03-16 00:19:27 +02:00

46 lines
1.2 KiB
Go

// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package graphson
import (
"unsafe"
jsoniter "github.com/json-iterator/go"
"github.com/pkg/errors"
)
// EncoderOfError returns a value encoder which always fails to encode.
func (encodeExtension) EncoderOfError(format string, args ...interface{}) jsoniter.ValEncoder {
return decoratorOfError(format, args...)
}
// DecoderOfError returns a value decoder which always fails to decode.
func (decodeExtension) DecoderOfError(format string, args ...interface{}) jsoniter.ValDecoder {
return decoratorOfError(format, args...)
}
func decoratorOfError(format string, args ...interface{}) errorCodec {
err := errors.Errorf(format, args...)
return errorCodec{err}
}
type errorCodec struct{ error }
func (ec errorCodec) Encode(_ unsafe.Pointer, stream *jsoniter.Stream) {
if stream.Error == nil {
stream.Error = ec.error
}
}
func (errorCodec) IsEmpty(unsafe.Pointer) bool {
return false
}
func (ec errorCodec) Decode(_ unsafe.Pointer, iter *jsoniter.Iterator) {
if iter.Error == nil {
iter.Error = ec.error
}
}