/
config.go
76 lines (65 loc) · 1.61 KB
/
config.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
package lint
import (
"io"
"gopkg.in/yaml.v2"
)
const (
globalTarget = "global"
)
type Matter struct {
Target []string `yaml:"target"`
Import []string `yaml:"import"`
Ref map[string][]string `yaml:"ref"`
Write []string `yaml:"write"`
}
type Config struct {
ProhibitedMatter []Matter `yaml:"prohibited-matter"`
}
func (c Config) matterByTarget() map[string]*Matter {
targetMap := make(map[string]*Matter)
for _, mt := range c.ProhibitedMatter {
for _, t := range mt.Target {
if _, ok := targetMap[t]; !ok {
targetMap[t] = &Matter{Ref: make(map[string][]string)}
}
targetMap[t].Import = append(targetMap[t].Import, mt.Import...)
targetMap[t].Write = append(targetMap[t].Write, mt.Write...)
for pkg, obj := range mt.Ref {
targetMap[t].Ref[pkg] = append(targetMap[t].Ref[pkg], obj...)
}
}
}
gm, ok := targetMap[globalTarget]
for _, m := range targetMap {
if ok {
m.Import = append(m.Import, gm.Import...)
m.Write = append(m.Write, gm.Write...)
for pkg, obj := range gm.Ref {
m.Ref[pkg] = append(m.Ref[pkg], obj...)
}
}
m.Import, m.Write = uniq(m.Import), uniq(m.Write)
for pkg := range m.Ref {
m.Ref[pkg] = uniq(m.Ref[pkg])
}
}
return targetMap
}
func uniq(sl []string) []string {
sm := make(map[string]struct{})
for _, s := range sl {
sm[s] = struct{}{}
}
res := make([]string, 0, len(sm))
for s := range sm {
res = append(res, s)
}
return res
}
func LoadConfig(r io.Reader) (Config, error) {
var conf Config
if err := yaml.NewDecoder(r).Decode(&conf); err != nil {
return Config{}, err
}
return conf, nil
}