24e8161262
- add base structure - unify the proto metrics creation and propagation - implement arp and openvpn - refactor to meet the prom exporter standart - add instance label to the metrics - refactor the call chain - add gateway, unbound_dns and openvpn implementations - add gateway stuff - structure refactor; mod clean; cron implementation - implement cron in the collector; refactor utils in the opnsense package refactor names and implement option functions to disable collectorInstances add GH action workflows Create codeql.yml - clean fix stuff
113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
package yaml
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import (
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"reflect"
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"unicode"
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)
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type keyList []reflect.Value
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func (l keyList) Len() int { return len(l) }
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func (l keyList) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
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func (l keyList) Less(i, j int) bool {
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a := l[i]
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b := l[j]
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ak := a.Kind()
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bk := b.Kind()
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for (ak == reflect.Interface || ak == reflect.Ptr) && !a.IsNil() {
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a = a.Elem()
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ak = a.Kind()
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}
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for (bk == reflect.Interface || bk == reflect.Ptr) && !b.IsNil() {
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b = b.Elem()
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bk = b.Kind()
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}
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af, aok := keyFloat(a)
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bf, bok := keyFloat(b)
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if aok && bok {
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if af != bf {
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return af < bf
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}
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if ak != bk {
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return ak < bk
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}
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return numLess(a, b)
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}
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if ak != reflect.String || bk != reflect.String {
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return ak < bk
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}
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ar, br := []rune(a.String()), []rune(b.String())
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for i := 0; i < len(ar) && i < len(br); i++ {
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if ar[i] == br[i] {
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continue
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}
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al := unicode.IsLetter(ar[i])
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bl := unicode.IsLetter(br[i])
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if al && bl {
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return ar[i] < br[i]
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}
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if al || bl {
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return bl
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}
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var ai, bi int
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var an, bn int64
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if ar[i] == '0' || br[i] == '0' {
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for j := i-1; j >= 0 && unicode.IsDigit(ar[j]); j-- {
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if ar[j] != '0' {
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an = 1
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bn = 1
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break
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}
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}
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}
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for ai = i; ai < len(ar) && unicode.IsDigit(ar[ai]); ai++ {
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an = an*10 + int64(ar[ai]-'0')
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}
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for bi = i; bi < len(br) && unicode.IsDigit(br[bi]); bi++ {
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bn = bn*10 + int64(br[bi]-'0')
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}
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if an != bn {
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return an < bn
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}
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if ai != bi {
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return ai < bi
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}
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return ar[i] < br[i]
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}
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return len(ar) < len(br)
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}
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// keyFloat returns a float value for v if it is a number/bool
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// and whether it is a number/bool or not.
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func keyFloat(v reflect.Value) (f float64, ok bool) {
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switch v.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return float64(v.Int()), true
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case reflect.Float32, reflect.Float64:
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return v.Float(), true
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return float64(v.Uint()), true
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case reflect.Bool:
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if v.Bool() {
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return 1, true
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}
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return 0, true
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}
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return 0, false
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}
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// numLess returns whether a < b.
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// a and b must necessarily have the same kind.
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func numLess(a, b reflect.Value) bool {
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switch a.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return a.Int() < b.Int()
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case reflect.Float32, reflect.Float64:
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return a.Float() < b.Float()
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
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return a.Uint() < b.Uint()
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case reflect.Bool:
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return !a.Bool() && b.Bool()
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}
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panic("not a number")
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}
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