4c3cd4c9e3
Because it's literally ten times faster: benchmark old ns/op new ns/op delta BenchmarkMatch-8 13842 1200 -91.33% BenchmarkMatchCached-8 139 147 +5.76% benchmark old allocs new allocs delta BenchmarkMatch-8 0 0 +0.00% BenchmarkMatchCached-8 0 0 +0.00% benchmark old bytes new bytes delta BenchmarkMatch-8 12 0 -100.00% BenchmarkMatchCached-8 0 0 +0.00%
36 lines
530 B
Go
36 lines
530 B
Go
package match
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import (
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"fmt"
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"strings"
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)
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type Suffix struct {
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Suffix string
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}
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func NewSuffix(s string) Suffix {
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return Suffix{s}
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}
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func (self Suffix) Len() int {
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return lenNo
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}
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func (self Suffix) Match(s string) bool {
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return strings.HasSuffix(s, self.Suffix)
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}
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func (self Suffix) Index(s string) (int, []int) {
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idx := strings.Index(s, self.Suffix)
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if idx == -1 {
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return -1, nil
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}
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return 0, []int{idx + len(self.Suffix)}
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}
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func (self Suffix) String() string {
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return fmt.Sprintf("<suffix:%s>", self.Suffix)
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}
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