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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.ComponentModel.DataAnnotations;
using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
using Microsoft.Extensions.Localization;
namespace Microsoft.AspNetCore.Mvc.DataAnnotations;
internal sealed class RegularExpressionAttributeAdapter : AttributeAdapterBase<RegularExpressionAttribute>
{
public RegularExpressionAttributeAdapter(RegularExpressionAttribute attribute, IStringLocalizer? stringLocalizer)
: base(attribute, stringLocalizer)
{
}
public override void AddValidation(ClientModelValidationContext context)
{
ArgumentNullException.ThrowIfNull(context);
MergeAttribute(context.Attributes, "data-val", "true");
MergeAttribute(context.Attributes, "data-val-regex", GetErrorMessage(context));
MergeAttribute(context.Attributes, "data-val-regex-pattern", Attribute.Pattern);
}
/// <inheritdoc />
public override string GetErrorMessage(ModelValidationContextBase validationContext)
{
ArgumentNullException.ThrowIfNull(validationContext);
return GetErrorMessage(
validationContext.ModelMetadata,
validationContext.ModelMetadata.GetDisplayName(),
Attribute.Pattern);
}
}
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