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This commit is contained in:
Gerasimos (Makis) Maropoulos
2024-01-07 23:14:13 +02:00
parent 746b1fc0da
commit 7024f61a62
65 changed files with 773 additions and 821 deletions
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20
x/errors/validation/number.go
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@@ -6,16 +6,16 @@ import (
"golang.org/x/exp/constraints"
)
// NumberValue is a type constraint that accepts any numeric type.
type NumberValue interface {
// NumberType is a type constraint that accepts any numeric type.
type NumberType interface {
constraints.Integer | constraints.Float
}
// NumberError describes a number field validation error.
type NumberError[T NumberValue] struct{ *FieldError[T] }
type NumberError[T NumberType] struct{ *FieldError[T] }
// Number returns a new number validation error.
func Number[T NumberValue](field string, value T) *NumberError[T] {
func Number[T NumberType](field string, value T) *NumberError[T] {
return &NumberError[T]{Field(field, value)}
}
@@ -51,7 +51,7 @@ func (e *NumberError[T]) InRange(min, max T) *NumberError[T] {
// Positive accepts any numeric type and
// returns a message if the value is not positive.
func Positive[T NumberValue](n T) string {
func Positive[T NumberType](n T) string {
if n <= 0 {
return "must be positive"
}
@@ -60,7 +60,7 @@ func Positive[T NumberValue](n T) string {
}
// Negative accepts any numeric type and returns a message if the value is not negative.
func Negative[T NumberValue](n T) string {
func Negative[T NumberType](n T) string {
if n >= 0 {
return "must be negative"
}
@@ -69,7 +69,7 @@ func Negative[T NumberValue](n T) string {
}
// Zero accepts any numeric type and returns a message if the value is not zero.
func Zero[T NumberValue](n T) string {
func Zero[T NumberType](n T) string {
if n != 0 {
return "must be zero"
}
@@ -78,7 +78,7 @@ func Zero[T NumberValue](n T) string {
}
// NonZero accepts any numeric type and returns a message if the value is not zero.
func NonZero[T NumberValue](n T) string {
func NonZero[T NumberType](n T) string {
if n == 0 {
return "must not be zero"
}
@@ -87,7 +87,7 @@ func NonZero[T NumberValue](n T) string {
}
// InRange accepts any numeric type and returns a message if the value is not in the range.
func InRange[T NumberValue](min, max T) func(T) string {
func InRange[T NumberType](min, max T) func(T) string {
return func(n T) string {
if n < min || n > max {
return "must be in range of " + FormatRange(min, max)
@@ -100,6 +100,6 @@ func InRange[T NumberValue](min, max T) func(T) string {
// FormatRange returns a string representation of a range of values, such as "[1, 10]".
// It uses a type constraint NumberValue, which means that the parameters must be numeric types
// that support comparison and formatting operations.
func FormatRange[T NumberValue](min, max T) string {
func FormatRange[T NumberType](min, max T) string {
return fmt.Sprintf("[%v, %v]", min, max)
}