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range.go
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/
range.go
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package rule
import (
"context"
)
const NameRange Name = "range"
func StringRange(min, max int) StringRule {
return func(ctx context.Context, v string) error {
if len(v) < min || len(v) > max {
return NewError(NameRange, Meta('d', min), Meta('d', max))
}
return nil
}
}
func StringNotRange(min, max int) StringRule {
return func(ctx context.Context, v string) error {
if len(v) >= min || len(v) <= max {
return NewError(NameRange, Meta('d', min), Meta('d', max))
}
return nil
}
}
func NumberRange[T Number](min, max T) Rule[T] {
return func(ctx context.Context, v T) error {
if v < min || v > max {
return NewError(NameRange, Meta('d', min), Meta('d', max))
}
return nil
}
}
func NumberNotRange[T Number](min, max T) Rule[T] {
return func(ctx context.Context, v T) error {
if v >= min || v <= max {
return NewError(NameRange, Meta('d', min), Meta('d', max))
}
return nil
}
}