constraints

var BuiltIn = map[string]valley.ConstraintGenerator{
	"github.com/seeruk/valley/validation/constraints.AnyNRequired":      anyNRequiredGenerator,
	"github.com/seeruk/valley/validation/constraints.DeepEquals":        deepEqualsGenerator,
	"github.com/seeruk/valley/validation/constraints.Equals":            equalsGenerator,
	"github.com/seeruk/valley/validation/constraints.ExactlyNRequired":  exactlyNRequiredGenerator,
	"github.com/seeruk/valley/validation/constraints.Length":            lengthGenerator(lengthExact),
	"github.com/seeruk/valley/validation/constraints.Max":               minMaxGenerator(max),
	"github.com/seeruk/valley/validation/constraints.MaxLength":         lengthGenerator(lengthMax),
	"github.com/seeruk/valley/validation/constraints.Min":               minMaxGenerator(min),
	"github.com/seeruk/valley/validation/constraints.MinLength":         lengthGenerator(lengthMin),
	"github.com/seeruk/valley/validation/constraints.MutuallyExclusive": mutuallyExclusiveGenerator,
	"github.com/seeruk/valley/validation/constraints.MutuallyInclusive": mutuallyInclusiveGenerator,
	"github.com/seeruk/valley/validation/constraints.Nil":               nilGenerator,
	"github.com/seeruk/valley/validation/constraints.NotEquals":         notEqualsGenerator,
	"github.com/seeruk/valley/validation/constraints.NotNil":            notNilGenerator,
	"github.com/seeruk/valley/validation/constraints.OneOf":             oneOfGenerator,
	"github.com/seeruk/valley/validation/constraints.Predicate":         predicateGenerator,
	"github.com/seeruk/valley/validation/constraints.Regexp":            regexpGenerator,
	"github.com/seeruk/valley/validation/constraints.RegexpString":      regexpStringGenerator,
	"github.com/seeruk/valley/validation/constraints.Required":          requiredGenerator,
	"github.com/seeruk/valley/validation/constraints.TimeAfter":         timeGenerator(timeAfter),
	"github.com/seeruk/valley/validation/constraints.TimeBefore":        timeGenerator(timeBefore),
	"github.com/seeruk/valley/validation/constraints.TimeStringAfter":   timeStringGenerator(timeStringAfter),
	"github.com/seeruk/valley/validation/constraints.TimeStringBefore":  timeStringGenerator(timeStringBefore),
	"github.com/seeruk/valley/validation/constraints.Valid":             validGenerator,
}

var (
	// ErrTypeWarning is an error returned when a constraint might have been used on an unsupported
	// type. Some constraints may choose to be permissive and continue anyway. This error will only
	// result in a warning being printed. It's up to the constraint if it halts constraint
	// generation (i.e. if that constraint will produce no code, but execution will continue...)
	ErrTypeWarning = errors.New("type used may not produce valid code (is it a custom type?)")
)