moby--moby/pkg/dockerscript/scanner/extra.go

22 lines
311 B
Go

package scanner
import (
"strings"
"unicode"
)
// extra functions used to hijack the upstream text/scanner
func detectIdent(ch rune) bool {
if unicode.IsLetter(ch) {
return true
}
if unicode.IsDigit(ch) {
return true
}
if strings.ContainsRune("_:/+-@%^.!=", ch) {
return true
}
return false
}