github.com/matm/etcd@v0.3.1-0.20140328024009-5b4a473f1453/third_party/code.google.com/p/gogoprotobuf/proto/properties_gogo.go (about) 1 // Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved. 2 // http://code.google.com/p/gogoprotobuf/gogoproto 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // 15 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27 package proto 28 29 import ( 30 "fmt" 31 "os" 32 "reflect" 33 ) 34 35 func (p *Properties) setCustomEncAndDec(typ reflect.Type) { 36 p.ctype = typ 37 if p.Repeated { 38 p.enc = (*Buffer).enc_custom_slice_bytes 39 p.dec = (*Buffer).dec_custom_slice_bytes 40 p.size = size_custom_slice_bytes 41 } else if typ.Kind() == reflect.Ptr { 42 p.enc = (*Buffer).enc_custom_bytes 43 p.dec = (*Buffer).dec_custom_bytes 44 p.size = size_custom_bytes 45 } else { 46 p.enc = (*Buffer).enc_custom_ref_bytes 47 p.dec = (*Buffer).dec_custom_ref_bytes 48 p.size = size_custom_ref_bytes 49 } 50 } 51 52 func (p *Properties) setNonNullableEncAndDec(typ reflect.Type) bool { 53 switch typ.Kind() { 54 case reflect.Bool: 55 p.enc = (*Buffer).enc_ref_bool 56 p.dec = (*Buffer).dec_ref_bool 57 p.size = size_ref_bool 58 case reflect.Int32, reflect.Uint32: 59 p.enc = (*Buffer).enc_ref_int32 60 p.dec = (*Buffer).dec_ref_int32 61 p.size = size_ref_int32 62 case reflect.Int64, reflect.Uint64: 63 p.enc = (*Buffer).enc_ref_int64 64 p.dec = (*Buffer).dec_ref_int64 65 p.size = size_ref_int64 66 case reflect.Float32: 67 p.enc = (*Buffer).enc_ref_int32 // can just treat them as bits 68 p.dec = (*Buffer).dec_ref_int32 69 p.size = size_ref_int32 70 case reflect.Float64: 71 p.enc = (*Buffer).enc_ref_int64 // can just treat them as bits 72 p.dec = (*Buffer).dec_ref_int64 73 p.size = size_ref_int64 74 case reflect.String: 75 p.dec = (*Buffer).dec_ref_string 76 p.enc = (*Buffer).enc_ref_string 77 p.size = size_ref_string 78 case reflect.Struct: 79 p.stype = typ 80 p.isMarshaler = isMarshaler(typ) 81 p.isUnmarshaler = isUnmarshaler(typ) 82 if p.Wire == "bytes" { 83 p.enc = (*Buffer).enc_ref_struct_message 84 p.dec = (*Buffer).dec_ref_struct_message 85 p.size = size_ref_struct_message 86 } else { 87 fmt.Fprintf(os.Stderr, "proto: no coders for struct %T\n", typ) 88 } 89 default: 90 return false 91 } 92 return true 93 } 94 95 func (p *Properties) setSliceOfNonPointerStructs(typ reflect.Type) { 96 t2 := typ.Elem() 97 p.sstype = typ 98 p.stype = t2 99 p.isMarshaler = isMarshaler(t2) 100 p.isUnmarshaler = isUnmarshaler(t2) 101 p.enc = (*Buffer).enc_slice_ref_struct_message 102 p.dec = (*Buffer).dec_slice_ref_struct_message 103 p.size = size_slice_ref_struct_message 104 if p.Wire != "bytes" { 105 fmt.Fprintf(os.Stderr, "proto: no ptr oenc for %T -> %T \n", typ, t2) 106 } 107 }