mirror of https://github.com/gobwas/glob.git
70 lines
1023 B
Go
70 lines
1023 B
Go
package match
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import (
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"fmt"
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"strings"
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"unicode/utf8"
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)
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type Contains struct {
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Needle string
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Not bool
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}
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func (self Contains) Match(s string) bool {
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return strings.Contains(s, self.Needle) != self.Not
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}
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func (self Contains) Index(s string) (int, []int) {
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var (
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sub string
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offset int
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)
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idx := strings.Index(s, self.Needle)
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if !self.Not {
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if idx == -1 {
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return -1, nil
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}
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offset = idx + len(self.Needle)
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if len(s) <= offset {
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return 0, []int{offset}
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}
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sub = s[offset:]
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} else {
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switch idx {
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case -1:
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sub = s
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default:
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sub = s[:idx]
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}
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}
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segments := make([]int, 0, utf8.RuneCountInString(sub)+1)
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for i, _ := range sub {
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segments = append(segments, offset+i)
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}
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return 0, append(segments, offset+len(sub))
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}
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func (self Contains) Len() int {
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return -1
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}
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func (self Contains) Kind() Kind {
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return KindContains
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}
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func (self Contains) String() string {
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var not string
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if self.Not {
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not = "!"
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}
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return fmt.Sprintf("<contains:%s[%s]>", not, self.Needle)
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}
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