51 lines
1.8 KiB
C#
51 lines
1.8 KiB
C#
// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
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using System;
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namespace FlaxEngine
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{
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partial struct TextRange
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{
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/// <summary>
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/// Gets the range length.
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/// </summary>
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public int Length => EndIndex - StartIndex;
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/// <summary>
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/// Initializes a new instance of the <see cref="TextRange"/> struct.
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/// </summary>
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/// <param name="startIndex">The start index.</param>
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/// <param name="endIndex">The end index.</param>
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public TextRange(int startIndex, int endIndex)
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{
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StartIndex = startIndex;
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EndIndex = endIndex;
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}
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/// <summary>
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/// Gets a value indicating whether range is empty.
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/// </summary>
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public bool IsEmpty => (EndIndex - StartIndex) <= 0;
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/// <summary>
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/// Determines whether this range contains the character index.
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/// </summary>
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/// <param name="index">The index.</param>
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/// <returns><c>true</c> if range contains the specified character index; otherwise, <c>false</c>.</returns>
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public bool Contains(int index) => index >= StartIndex && index < EndIndex;
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/// <summary>
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/// Determines whether this range intersects with the other range.
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/// </summary>
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/// <param name="other">The other text range.</param>
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/// <returns><c>true</c> if range intersects with the specified range index;, <c>false</c>.</returns>
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public bool Intersect(ref TextRange other) => Math.Min(EndIndex, other.EndIndex) > Math.Max(StartIndex, other.StartIndex);
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/// <inheritdoc />
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public override string ToString()
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{
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return string.Format("Range: [{0}, {1}), Length: {2}", StartIndex, EndIndex, Length);
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}
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}
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}
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