forked from TrueCloudLab/frostfs-s3-gw
26 lines
611 B
Go
26 lines
611 B
Go
package auth
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import "regexp"
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type RegexpSubmatcher struct {
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re *regexp.Regexp
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}
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// NewRegexpMatcher creates a new regexp sub matcher.
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func NewRegexpMatcher(re *regexp.Regexp) *RegexpSubmatcher {
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return &RegexpSubmatcher{re: re}
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}
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// GetSubmatches returns matches from provided string. Zero length indicates no match.
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func (r *RegexpSubmatcher) GetSubmatches(target string) map[string]string {
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matches := r.re.FindStringSubmatch(target)
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l := len(matches)
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sub := make(map[string]string, l)
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for i, name := range r.re.SubexpNames() {
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if i > 0 && i <= l {
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sub[name] = matches[i]
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}
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}
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return sub
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}
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