expr/kern/string.go

24 lines
449 B
Go

// Copyright (c) 2024-2026 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.
// string.go
package kern
import (
"fmt"
)
func IsString(v any) (ok bool) {
_, ok = v.(string)
return ok
}
func ToGoString(value any, description string) (s string, err error) {
if s, ok := value.(string); ok {
return s, nil
} else {
err = fmt.Errorf("%s expected string, got %s (%v)", description, TypeName(value), value)
}
return
}