validations.go

package tfe

import (
	"net/mail"
	"regexp"
)

// A regular expression used to validate common string ID patterns.

var reStringID = regexp.MustCompile(`^[a-zA-Z0-9\-._]+$`)

// validString checks if the given input is present and non-empty.

func validString(v *string) bool {
	return v != nil && *v != ""
}

// validStringID checks if the given string pointer is non-nil and
// contains a typical string identifier.

func validStringID(v *string) bool {
	return v != nil && reStringID.MatchString(*v)
}

// validEmail checks if the given input is a correct email
func validEmail(v string) bool {
	_, err := mail.ParseAddress(v)
	return err == nil
}