GoldenCrystal
29 lines
1.3 KiB
C#
29 lines
1.3 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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namespace System.Unicode
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{
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/// <summary>Allows enumeration of the code points contained in an encapsulated string, even when this one contains lone surrogates.</summary>
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/// <remarks>
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/// This enumerable will allow enumeration of UTF-16 strings containing lone surrogates.
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/// For a more conformant enumeration of code points, please use <see cref="CodePointEnumerable"/> instead.
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/// </remarks>
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public struct PermissiveCodePointEnumerable : IEnumerable<int>
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{
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/// <summary>Initializes a new instance of the struct <see cref="PermissiveCodePointEnumerable"/>.</summary>
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/// <param name="text">The string whose code points must be enumerated.</param>
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public PermissiveCodePointEnumerable(string text) => Text = text ?? throw new ArgumentNullException(nameof(text));
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/// <summary>Gets the text whose code points are being enumerated.</summary>
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public string Text { get; }
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/// <summary>Gets an enumerator which can be used to enumerate the code points in the text.</summary>
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/// <returns></returns>
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public PermissiveCodePointEnumerator GetEnumerator() => new PermissiveCodePointEnumerator(Text);
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IEnumerator<int> IEnumerable<int>.GetEnumerator() => GetEnumerator();
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
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}
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}
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