glob/match/any_of.go

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