mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-29 23:22:45 +00:00
60 lines
2.1 KiB
Go
60 lines
2.1 KiB
Go
|
// Protocol Buffers for Go with Gadgets
|
||
|
//
|
||
|
// Copyright (c) 2018, The GoGo Authors. All rights reserved.
|
||
|
// http://github.com/gogo/protobuf
|
||
|
//
|
||
|
// Redistribution and use in source and binary forms, with or without
|
||
|
// modification, are permitted provided that the following conditions are
|
||
|
// met:
|
||
|
//
|
||
|
// * Redistributions of source code must retain the above copyright
|
||
|
// notice, this list of conditions and the following disclaimer.
|
||
|
// * Redistributions in binary form must reproduce the above
|
||
|
// copyright notice, this list of conditions and the following disclaimer
|
||
|
// in the documentation and/or other materials provided with the
|
||
|
// distribution.
|
||
|
//
|
||
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
||
|
// +build purego appengine js
|
||
|
|
||
|
// This file contains an implementation of proto field accesses using package reflect.
|
||
|
// It is slower than the code in pointer_unsafe.go but it avoids package unsafe and can
|
||
|
// be used on App Engine.
|
||
|
|
||
|
package proto
|
||
|
|
||
|
import (
|
||
|
"reflect"
|
||
|
)
|
||
|
|
||
|
// TODO: untested, so probably incorrect.
|
||
|
|
||
|
func (p pointer) getRef() pointer {
|
||
|
return pointer{v: p.v.Addr()}
|
||
|
}
|
||
|
|
||
|
func (p pointer) appendRef(v pointer, typ reflect.Type) {
|
||
|
slice := p.getSlice(typ)
|
||
|
elem := v.asPointerTo(typ).Elem()
|
||
|
newSlice := reflect.Append(slice, elem)
|
||
|
slice.Set(newSlice)
|
||
|
}
|
||
|
|
||
|
func (p pointer) getSlice(typ reflect.Type) reflect.Value {
|
||
|
sliceTyp := reflect.SliceOf(typ)
|
||
|
slice := p.asPointerTo(sliceTyp)
|
||
|
slice = slice.Elem()
|
||
|
return slice
|
||
|
}
|