1// Protocol Buffers for Go with Gadgets
2//
3// Copyright (c) 2013, The GoGo Authors. All rights reserved.
4// http://github.com/gogo/protobuf
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met:
9//
10//     * Redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer.
12//     * Redistributions in binary form must reproduce the above
13// copyright notice, this list of conditions and the following disclaimer
14// in the documentation and/or other materials provided with the
15// distribution.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29package proto
30
31import (
32	"fmt"
33	"os"
34	"reflect"
35)
36
37func (p *Properties) setCustomEncAndDec(typ reflect.Type) {
38	p.ctype = typ
39	if p.Repeated {
40		p.enc = (*Buffer).enc_custom_slice_bytes
41		p.dec = (*Buffer).dec_custom_slice_bytes
42		p.size = size_custom_slice_bytes
43	} else if typ.Kind() == reflect.Ptr {
44		p.enc = (*Buffer).enc_custom_bytes
45		p.dec = (*Buffer).dec_custom_bytes
46		p.size = size_custom_bytes
47	} else {
48		p.enc = (*Buffer).enc_custom_ref_bytes
49		p.dec = (*Buffer).dec_custom_ref_bytes
50		p.size = size_custom_ref_bytes
51	}
52}
53
54func (p *Properties) setDurationEncAndDec(typ reflect.Type) {
55	if p.Repeated {
56		if typ.Elem().Kind() == reflect.Ptr {
57			p.enc = (*Buffer).enc_slice_duration
58			p.dec = (*Buffer).dec_slice_duration
59			p.size = size_slice_duration
60		} else {
61			p.enc = (*Buffer).enc_slice_ref_duration
62			p.dec = (*Buffer).dec_slice_ref_duration
63			p.size = size_slice_ref_duration
64		}
65	} else if typ.Kind() == reflect.Ptr {
66		p.enc = (*Buffer).enc_duration
67		p.dec = (*Buffer).dec_duration
68		p.size = size_duration
69	} else {
70		p.enc = (*Buffer).enc_ref_duration
71		p.dec = (*Buffer).dec_ref_duration
72		p.size = size_ref_duration
73	}
74}
75
76func (p *Properties) setTimeEncAndDec(typ reflect.Type) {
77	if p.Repeated {
78		if typ.Elem().Kind() == reflect.Ptr {
79			p.enc = (*Buffer).enc_slice_time
80			p.dec = (*Buffer).dec_slice_time
81			p.size = size_slice_time
82		} else {
83			p.enc = (*Buffer).enc_slice_ref_time
84			p.dec = (*Buffer).dec_slice_ref_time
85			p.size = size_slice_ref_time
86		}
87	} else if typ.Kind() == reflect.Ptr {
88		p.enc = (*Buffer).enc_time
89		p.dec = (*Buffer).dec_time
90		p.size = size_time
91	} else {
92		p.enc = (*Buffer).enc_ref_time
93		p.dec = (*Buffer).dec_ref_time
94		p.size = size_ref_time
95	}
96
97}
98
99func (p *Properties) setSliceOfNonPointerStructs(typ reflect.Type) {
100	t2 := typ.Elem()
101	p.sstype = typ
102	p.stype = t2
103	p.isMarshaler = isMarshaler(t2)
104	p.isUnmarshaler = isUnmarshaler(t2)
105	p.enc = (*Buffer).enc_slice_ref_struct_message
106	p.dec = (*Buffer).dec_slice_ref_struct_message
107	p.size = size_slice_ref_struct_message
108	if p.Wire != "bytes" {
109		fmt.Fprintf(os.Stderr, "proto: no ptr oenc for %T -> %T \n", typ, t2)
110	}
111}
112