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package saggytrousers
import (
"strings"
)
// For Locate, LocateExact
func preprocess(s string) string {
s = strings.ToLower(s)
s = strings.ReplaceAll(s, " ", "")
s = strings.ReplaceAll(s, "-", "")
return s
}
// This function is needed for SelectHeader. So we put it in saggytrousers, and
// the badtudexo.Locate function calls this.
// For all other types, including []any, please call LocateExact.
func Locate(header []string, needle string) int {
// Perform preprocessing of header and needle
var cneedle string
var cheader []string
cneedle = preprocess(needle)
for _, v := range header {
cheader = append(cheader, preprocess(v))
}
return LocateExact(cheader, cneedle)
}
// Returns the index where the needle is found, returns -1 if not found;
// matches exactly.
func LocateExact[T comparable](header []T, needle T) int {
for i := 0; i < len(header); i++ {
if header[i] == needle {
return i
}
}
return -1
}
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