Jumar Macato
2 years ago
5 changed files with 1252 additions and 0 deletions
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// Copyright 2006 Alp Toker <alp@atoker.com>
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// Copyright 2010 Alan McGovern <alan.mcgovern@gmail.com>
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// This software is made available under the MIT License
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// See COPYING for details
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using System; |
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namespace Tmds.DBus |
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{ |
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/// <summary>
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/// Path to D-Bus object.
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/// </summary>
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public struct ObjectPath2 : IComparable, IComparable<ObjectPath2>, IEquatable<ObjectPath2> |
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{ |
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/// <summary>
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/// Root path (<c>"/"</c>).
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/// </summary>
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public static readonly ObjectPath2 Root = new ObjectPath2("/"); |
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internal readonly string Value; |
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/// <summary>
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/// Creates a new ObjectPath.
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/// </summary>
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/// <param name="value">path.</param>
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public ObjectPath2(string value) |
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{ |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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Validate(value); |
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this.Value = value; |
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} |
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static void Validate(string value) |
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{ |
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if (!value.StartsWith("/", StringComparison.Ordinal)) |
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throw new ArgumentException("value"); |
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if (value.EndsWith("/", StringComparison.Ordinal) && value.Length > 1) |
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throw new ArgumentException("ObjectPath cannot end in '/'"); |
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bool multipleSlash = false; |
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foreach (char c in value) |
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{ |
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bool valid = (c >= 'a' && c <= 'z') |
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|| (c >= 'A' && c <= 'Z') |
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|| (c >= '0' && c <= '9') |
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|| c == '_' |
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|| (!multipleSlash && c == '/'); |
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if (!valid) |
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{ |
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var message = string.Format("'{0}' is not a valid character in an ObjectPath", c); |
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throw new ArgumentException(message, "value"); |
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} |
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multipleSlash = c == '/'; |
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} |
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} |
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/// <summary>
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/// Compares the current instance with another object of the same type and returns an integer that
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/// indicates whether the current instance precedes, follows, or occurs in the same position in
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/// the sort order as the other object.
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/// </summary>
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public int CompareTo(ObjectPath2 other) |
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{ |
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return Value.CompareTo(other.Value); |
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} |
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/// <summary>
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/// Compares the current instance with another object of the same type and returns an integer that
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/// indicates whether the current instance precedes, follows, or occurs in the same position in
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/// the sort order as the other object.
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/// </summary>
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public int CompareTo(object otherObject) |
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{ |
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var other = otherObject as ObjectPath2?; |
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if (other == null) |
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return 1; |
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return Value.CompareTo(other.Value.Value); |
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} |
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/// <summary>
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/// Determines whether the specified object is equal to the current object.
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/// </summary>
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public bool Equals(ObjectPath2 other) |
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{ |
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return Value == other.Value; |
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} |
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/// <summary>
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/// Determines whether the specified object is equal to the current object.
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/// </summary>
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public override bool Equals(object o) |
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{ |
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var b = o as ObjectPath2?; |
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if (b == null) |
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return false; |
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return Value.Equals(b.Value.Value, StringComparison.Ordinal); |
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} |
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/// <summary>
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/// Determines whether two specified ObjectPaths have the same value.
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/// </summary>
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public static bool operator==(ObjectPath2 a, ObjectPath2 b) |
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{ |
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return a.Value == b.Value; |
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} |
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/// <summary>
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/// Determines whether two specified ObjectPaths have different values.
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/// </summary>
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public static bool operator!=(ObjectPath2 a, ObjectPath2 b) |
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{ |
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return !(a == b); |
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} |
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/// <summary>
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/// Returns the hash code for this ObjectPath.
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/// </summary>
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public override int GetHashCode() |
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{ |
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if (Value == null) |
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{ |
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return 0; |
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} |
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return Value.GetHashCode(); |
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} |
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/// <summary>
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/// Returns a string that represents the current object.
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/// </summary>
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public override string ToString() |
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{ |
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return Value; |
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} |
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/// <summary>
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/// Creates the ObjectPath that is represented by the string value.
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/// </summary>
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/// <param name="value">path.</param>
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public static implicit operator ObjectPath2(string value) |
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{ |
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return new ObjectPath2(value); |
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} |
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//this may or may not prove useful
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internal string[] Decomposed |
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{ |
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get |
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{ |
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return Value.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries); |
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} |
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} |
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internal ObjectPath2 Parent |
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{ |
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get |
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{ |
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if (Value == Root.Value) |
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return null; |
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string par = Value.Substring(0, Value.LastIndexOf('/')); |
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if (par == String.Empty) |
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par = "/"; |
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return new ObjectPath2(par); |
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} |
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} |
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} |
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} |
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