module-project-validator/Runtime/Attributes/RequiredAttribute.cs

29 lines
935 B
C#

using System;
namespace Module.ProjectValidator
{
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = true)]
public sealed class RequiredAttribute : Attribute
{
private readonly EValidatorSeverity _severity;
public RequiredAttribute()
{
_severity = EValidatorSeverity.Error;
}
public RequiredAttribute(EValidatorSeverity severity)
{
_severity = severity;
}
public sealed class Validator : IAttributeValidator<RequiredAttribute>
{
public ValidatorResult Validate(RequiredAttribute attribute, object value)
{
var isValid = value is UnityEngine.Object obj ? obj != null : value != null;
return isValid ? ValidatorResult.Valid : ValidatorResult.Create(attribute._severity, "Value is Null");
}
}
}
}