policy-engine/util/glob.go

23 lines
504 B
Go
Raw Permalink Normal View History

package util
import (
"strings"
"unicode/utf8"
)
// Matches s against the pattern.
// ? in pattern correspond to any symbol.
// * in pattern correspond to any sequence of symbols.
// Currently only '*' in the suffix is supported.
func GlobMatch(s, pattern string) bool {
index := strings.IndexByte(pattern, '*')
switch index {
default:
panic("unimplemented")
case -1:
return pattern == s
case utf8.RuneCountInString(pattern) - 1:
return strings.HasPrefix(s, pattern[:len(pattern)-1])
}
}