/
custom_types.go
139 lines (115 loc) · 2.28 KB
/
custom_types.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
//go:generate packer-sdc mapstructure-to-hcl2 -type KeyValue,KeyValues,KeyValueFilter,NameValue,NameValues,NameValueFilter
package config
import (
"strconv"
)
type Trilean uint8
const (
// This will assign unset to 0, which is the default value in interpolation
TriUnset Trilean = iota
TriTrue
TriFalse
)
func (t Trilean) ToString() string {
if t == TriTrue {
return "TriTrue"
} else if t == TriFalse {
return "TriFalse"
}
return "TriUnset"
}
func (t Trilean) ToBoolPointer() *bool {
if t == TriTrue {
return boolPointer(true)
} else if t == TriFalse {
return boolPointer(false)
}
return nil
}
func (t Trilean) True() bool {
return t == TriTrue
}
func (t Trilean) False() bool {
return t == TriFalse
}
func TrileanFromString(s string) (Trilean, error) {
if s == "" {
return TriUnset, nil
}
b, err := strconv.ParseBool(s)
if err != nil {
return TriUnset, err
} else if b {
return TriTrue, nil
} else {
return TriFalse, nil
}
}
func TrileanFromBool(b bool) Trilean {
if b {
return TriTrue
}
return TriFalse
}
func boolPointer(b bool) *bool {
return &b
}
// These are used to convert HCL blocks to key-value pairs
type KeyValue struct {
Key string
Value string
}
type KeyValues []KeyValue
func (kvs KeyValues) CopyOn(to *map[string]string) []error {
if len(kvs) == 0 {
return nil
}
if *to == nil {
*to = map[string]string{}
}
for _, kv := range kvs {
(*to)[kv.Key] = kv.Value
}
return nil
}
type KeyValueFilter struct {
Filters map[string]string
Filter KeyValues
}
func (kvf *KeyValueFilter) Prepare() []error {
kvf.Filter.CopyOn(&kvf.Filters)
return nil
}
func (kvf *KeyValueFilter) Empty() bool {
return len(kvf.Filters) == 0
}
type NameValue struct {
Name string
Value string
}
type NameValues []NameValue
func (nvs NameValues) CopyOn(to *map[string]string) []error {
if len(nvs) == 0 {
return nil
}
if *to == nil {
*to = map[string]string{}
}
for _, kv := range nvs {
(*to)[kv.Name] = kv.Value
}
return nil
}
type NameValueFilter struct {
Filters map[string]string
Filter NameValues
}
func (nvf *NameValueFilter) Prepare() []error {
nvf.Filter.CopyOn(&nvf.Filters)
return nil
}
func (nvf *NameValueFilter) Empty() bool {
return len(nvf.Filters) == 0
}