enum

package main

import (
	"go.llib.dev/frameless/pkg/enum"
)

func main() {
	type T string
	const (
		V1 T = "C1"
		V2 T = "C2"
		V3 T = "C3"
	)
	enum.Register[T](V1, V2, V3)

	_ = enum.Validate(V1)         // nil
	_ = enum.Validate(V2)         // nil
	_ = enum.Validate(V3)         // nil
	_ = enum.Validate[T](T("C4")) // enum.Err
}

package main

import (
	"go.llib.dev/frameless/pkg/enum"
)

func main() {
	type ExampleStruct struct {
		V float64 `enum:"2.5;4.2;"`
	}

	_ = enum.ValidateStruct(ExampleStruct{V: 4.2})   // no error
	_ = enum.ValidateStruct(ExampleStruct{V: 24.42}) // has error
}

package main

import (
	"go.llib.dev/frameless/pkg/enum"
)

func main() {
	type ExampleStruct struct {
		V int `enum:"2,4,8,16,42,"`
	}

	_ = enum.ValidateStruct(ExampleStruct{V: 42}) // no error
	_ = enum.ValidateStruct(ExampleStruct{V: 24}) // has error
}

package main

import (
	"go.llib.dev/frameless/pkg/enum"
)

func main() {
	type ExampleStruct struct {
		V []string `enum:"FOO|BAR|BAZ|"`
	}

	_ = enum.ValidateStruct(ExampleStruct{V: []string{"FOO", "BAR", "BAZ"}}) // no error
	_ = enum.ValidateStruct(ExampleStruct{V: []string{"FOO", "BAB", "BAZ"}}) // has error because of BAB
}

package main

import (
	"go.llib.dev/frameless/pkg/enum"
)

func main() {
	type ExampleStruct struct {
		V string `enum:"A;B;C;"`
	}

	_ = enum.ValidateStruct(ExampleStruct{V: "A"}) // no error
	_ = enum.ValidateStruct(ExampleStruct{V: "D"}) // has error
}