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forgejo/vendor/github.com/gobwas/glob/match/match.go
WGH 6ddd3b0b47 Implement webhook branch filter (#7791)
* Fix validate() function to handle errors in embedded anon structs

* Implement webhook branch filter

See #2025, #3998.
2019-09-09 08:48:21 +03:00

81 lines
1.2 KiB
Go

package match
// todo common table of rune's length
import (
"fmt"
"strings"
)
const lenOne = 1
const lenZero = 0
const lenNo = -1
type Matcher interface {
Match(string) bool
Index(string) (int, []int)
Len() int
String() string
}
type Matchers []Matcher
func (m Matchers) String() string {
var s []string
for _, matcher := range m {
s = append(s, fmt.Sprint(matcher))
}
return fmt.Sprintf("%s", strings.Join(s, ","))
}
// appendMerge merges and sorts given already SORTED and UNIQUE segments.
func appendMerge(target, sub []int) []int {
lt, ls := len(target), len(sub)
out := make([]int, 0, lt+ls)
for x, y := 0, 0; x < lt || y < ls; {
if x >= lt {
out = append(out, sub[y:]...)
break
}
if y >= ls {
out = append(out, target[x:]...)
break
}
xValue := target[x]
yValue := sub[y]
switch {
case xValue == yValue:
out = append(out, xValue)
x++
y++
case xValue < yValue:
out = append(out, xValue)
x++
case yValue < xValue:
out = append(out, yValue)
y++
}
}
target = append(target[:0], out...)
return target
}
func reverseSegments(input []int) {
l := len(input)
m := l / 2
for i := 0; i < m; i++ {
input[i], input[l-i-1] = input[l-i-1], input[i]
}
}