010ea5a2aa
* Add IsNullOrWhiteSpace Extension method
IsNullOrWhiteSpace extension method for IHtmlEncodedString
* Move extension method
* Add a UnitTest for the IsNullOrWhiteSpace extension method
* Update unit test
(cherry picked from commit 9771e77243)
20 lines
1.0 KiB
C#
20 lines
1.0 KiB
C#
using System.Diagnostics.CodeAnalysis;
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using Umbraco.Cms.Core.Strings;
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namespace Umbraco.Extensions;
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public static class HtmlEncodedStringExtensions
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{
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/// <summary>
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/// Checks if the specified <see cref="IHtmlEncodedString" /> is <c>null</c> or only contains whitespace, optionally after all HTML tags have been stripped/removed.
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/// </summary>
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/// <param name="htmlEncodedString">The encoded HTML string.</param>
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/// <param name="stripHtml">If set to <c>true</c> strips/removes all HTML tags.</param>
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/// <returns>
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/// Returns <c>true</c> if the HTML string is <c>null</c> or only contains whitespace, optionally after all HTML tags have been stripped/removed.
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/// </returns>
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public static bool IsNullOrWhiteSpace([NotNullWhen(false)] this IHtmlEncodedString? htmlEncodedString, bool stripHtml = false)
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=> (htmlEncodedString?.ToHtmlString() is var htmlString && string.IsNullOrWhiteSpace(htmlString)) ||
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(stripHtml && string.IsNullOrWhiteSpace(htmlString.StripHtml()));
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}
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