77 lines
2.6 KiB
C#
77 lines
2.6 KiB
C#
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#region CPL License
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/*
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Nuclex Framework
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Copyright (C) 2002-2007 Nuclex Development Labs
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This library is free software; you can redistribute it and/or
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modify it under the terms of the IBM Common Public License as
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published by the IBM Corporation; either version 1.0 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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IBM Common Public License for more details.
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You should have received a copy of the IBM Common Public
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License along with this library
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Nuclex.Support.Collections {
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/// <summary>An pair of a priority and an item</summary>
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public struct PriorityItemPair<PriorityType, ItemType> {
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/// <summary>Initializes a new priority / item pair</summary>
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/// <param name="priority">Priority of the item in the pair</param>
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/// <param name="item">Item to be stored in the pair</param>
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public PriorityItemPair(PriorityType priority, ItemType item) {
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this.Priority = priority;
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this.Item = item;
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}
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/// <summary>Priority assigned to this priority / item pair</summary>
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public PriorityType Priority;
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/// <summary>Item contained in this priority / item pair</summary>
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public ItemType Item;
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/// <summary>Converts the priority / item pair into a string</summary>
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/// <returns>A string describing the priority / item pair</returns>
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public override string ToString() {
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int length = 4;
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// Convert the priority value into a string or use the empty string
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// constant if the ToString() overload returns null
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string priorityString = this.Priority.ToString();
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if(priorityString != null)
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length += priorityString.Length;
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else
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priorityString = string.Empty;
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// Convert the item value into a string or use the empty string
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// constant if the ToString() overload returns null
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string itemString = this.Item.ToString();
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if(itemString != null)
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length += itemString.Length;
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else
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itemString = string.Empty;
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// Concatenate priority and item into a single string
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StringBuilder builder = new StringBuilder(length);
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builder.Append('[');
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builder.Append(priorityString);
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builder.Append(", ");
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builder.Append(itemString);
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builder.Append(']');
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return builder.ToString();
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}
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}
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} // namespace Nuclex.Support.Collections
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