| // Copyright 2019 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. |
| |
| // +build purego appengine |
| |
| package impl |
| |
| import ( |
| "google.golang.org/protobuf/internal/encoding/wire" |
| ) |
| |
| func sizeEnum(p pointer, tagsize int, _ marshalOptions) (size int) { |
| v := p.v.Elem().Int() |
| return tagsize + wire.SizeVarint(uint64(v)) |
| } |
| |
| func appendEnum(b []byte, p pointer, wiretag uint64, opts marshalOptions) ([]byte, error) { |
| v := p.v.Elem().Int() |
| b = wire.AppendVarint(b, wiretag) |
| b = wire.AppendVarint(b, uint64(v)) |
| return b, nil |
| } |
| |
| var coderEnum = pointerCoderFuncs{ |
| size: sizeEnum, |
| marshal: appendEnum, |
| } |
| |
| func sizeEnumNoZero(p pointer, tagsize int, opts marshalOptions) (size int) { |
| if p.v.Elem().Int() == 0 { |
| return 0 |
| } |
| return sizeEnum(p, tagsize, opts) |
| } |
| |
| func appendEnumNoZero(b []byte, p pointer, wiretag uint64, opts marshalOptions) ([]byte, error) { |
| if p.v.Elem().Int() == 0 { |
| return b, nil |
| } |
| return appendEnum(b, p, wiretag, opts) |
| } |
| |
| var coderEnumNoZero = pointerCoderFuncs{ |
| size: sizeEnumNoZero, |
| marshal: appendEnumNoZero, |
| } |
| |
| func sizeEnumPtr(p pointer, tagsize int, opts marshalOptions) (size int) { |
| return sizeEnum(pointer{p.v.Elem()}, tagsize, opts) |
| } |
| |
| func appendEnumPtr(b []byte, p pointer, wiretag uint64, opts marshalOptions) ([]byte, error) { |
| return appendEnum(b, pointer{p.v.Elem()}, wiretag, opts) |
| } |
| |
| var coderEnumPtr = pointerCoderFuncs{ |
| size: sizeEnumPtr, |
| marshal: appendEnumPtr, |
| } |
| |
| func sizeEnumSlice(p pointer, tagsize int, opts marshalOptions) (size int) { |
| return sizeEnumSliceReflect(p.v.Elem(), tagsize, opts) |
| } |
| |
| func appendEnumSlice(b []byte, p pointer, wiretag uint64, opts marshalOptions) ([]byte, error) { |
| return appendEnumSliceReflect(b, p.v.Elem(), wiretag, opts) |
| } |
| |
| var coderEnumSlice = pointerCoderFuncs{ |
| size: sizeEnumSlice, |
| marshal: appendEnumSlice, |
| } |
| |
| func sizeEnumPackedSlice(p pointer, tagsize int, _ marshalOptions) (size int) { |
| s := p.v.Elem() |
| slen := s.Len() |
| if slen == 0 { |
| return 0 |
| } |
| n := 0 |
| for i := 0; i < slen; i++ { |
| n += wire.SizeVarint(uint64(s.Index(i).Int())) |
| } |
| return tagsize + wire.SizeBytes(n) |
| } |
| |
| func appendEnumPackedSlice(b []byte, p pointer, wiretag uint64, opts marshalOptions) ([]byte, error) { |
| s := p.v.Elem() |
| slen := s.Len() |
| if slen == 0 { |
| return b, nil |
| } |
| b = wire.AppendVarint(b, wiretag) |
| n := 0 |
| for i := 0; i < slen; i++ { |
| n += wire.SizeVarint(uint64(s.Index(i).Int())) |
| } |
| b = wire.AppendVarint(b, uint64(n)) |
| for i := 0; i < slen; i++ { |
| b = wire.AppendVarint(b, uint64(s.Index(i).Int())) |
| } |
| return b, nil |
| } |
| |
| var coderEnumPackedSlice = pointerCoderFuncs{ |
| size: sizeEnumPackedSlice, |
| marshal: appendEnumPackedSlice, |
| } |