glob/match/any_of.go

85 lines
1.1 KiB
Go

package match
import (
"fmt"
)
type AnyOf struct {
Matchers Matchers
}
func (self *AnyOf) Add(m Matcher) error {
self.Matchers = append(self.Matchers, m)
return nil
}
func (self AnyOf) Match(s string) bool {
for _, m := range self.Matchers {
if m.Match(s) {
return true
}
}
return false
}
func (self AnyOf) Index(s string, segments []int) (int, []int) {
index := -1
// create reusable segments
seg := acquireSegments(len(s))
for _, m := range self.Matchers {
idx, seg := m.Index(s, seg[:0])
if idx == -1 {
continue
}
if index == -1 || idx < index {
index = idx
segments = append(segments[:0], seg...)
continue
}
if idx > index {
continue
}
// here idx == index
segments = appendMerge(segments, seg)
}
releaseSegments(seg)
if index == -1 {
return -1, nil
}
return index, segments
}
func (self AnyOf) Len() (l int) {
l = -1
for _, m := range self.Matchers {
ml := m.Len()
if ml == -1 {
return -1
}
if l == -1 {
l = ml
continue
}
if l != ml {
return -1
}
}
return
}
func (self AnyOf) String() string {
return fmt.Sprintf("<any_of:[%s]>", self.Matchers)
}