# Check if a field is a valid email
#
# ~~~
# var validator = new ObjectValidator
# validator.add new EmailField("email")
# assert not validator.validate("""{ "email": "" }""")
# assert not validator.validate("""{ "email": "foo" }""")
# assert validator.validate("""{ "email": "alexandre@moz-code.org" }""")
# assert validator.validate("""{ "email": "a+b@c.d" }""")
# ~~~
class EmailField
	super RegexField

	autoinit field, required

	redef var re = "(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-Z0-9.-]+$)".to_re
end