Unleash/unleash-client-go

package constraints

import (
    "github.com/Unleash/unleash-client-go/v3/api"
    "github.com/Unleash/unleash-client-go/v3/context"
)

func operatorNotIn(ctx *context.Context, constraint api.Constraint) bool {
    return !operatorIn(ctx, constraint)
}

func operatorIn(ctx *context.Context, constraint api.Constraint) bool {
    contextValue := ctx.Field(constraint.ContextName)

    for _, constraint := range constraint.Values {
        if contextValue == constraint {
            return true
        }
    }

    return false
}