stash/utils/string_collections.go

34 lines
571 B
Go

package utils
// https://gobyexample.com/collection-functions
func StrIndex(vs []string, t string) int {
for i, v := range vs {
if v == t {
return i
}
}
return -1
}
func StrInclude(vs []string, t string) bool {
return StrIndex(vs, t) >= 0
}
func StrFilter(vs []string, f func(string) bool) []string {
vsf := make([]string, 0)
for _, v := range vs {
if f(v) {
vsf = append(vsf, v)
}
}
return vsf
}
func StrMap(vs []string, f func(string) string) []string {
vsm := make([]string, len(vs))
for i, v := range vs {
vsm[i] = f(v)
}
return vsm
}