hcl/hcled/navigation.go

21 lines
568 B
Go

package hcled
import (
"github.com/hashicorp/hcl2/hcl"
)
type contextStringer interface {
ContextString(offset int) string
}
// ContextString returns a string describing the context of the given byte
// offset, if available. An empty string is returned if no such information
// is available, or otherwise the returned string is in a form that depends
// on the language used to write the referenced file.
func ContextString(file *hcl.File, offset int) string {
if cser, ok := file.Nav.(contextStringer); ok {
return cser.ContextString(offset)
}
return ""
}