85 lines
2.0 KiB
Plaintext
85 lines
2.0 KiB
Plaintext
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////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: Nameserver.cs
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//
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// Note:
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//
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using System;
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using System.Collections;
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using System.Runtime.Remoting;
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using System.Runtime.InteropServices;
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using System.Threading;
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using Microsoft.SingSharp;
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using Microsoft.Singularity;
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using Microsoft.Singularity.Channels;
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#if !SINGULARITY_PROCESS
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namespace Microsoft.Singularity.Directory
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#else
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namespace Microsoft.Application.DSP
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#endif
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{
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public class Path
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{
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ArrayList! elts;
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public Path(String! s)
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{
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string[] sa = s.Split("/".ToCharArray());
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ArrayList elts = this.elts = new ArrayList(sa);
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elts.RemoveAt(0); // since paths start with a slash, the first one will be empty
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}
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public bool Empty { get { return this.elts.Count == 0; } }
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public int Length()
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{
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return elts.Count;
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}
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public String StripLast()
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{
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int pos = elts.Count - 1;
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String s = (String)elts[pos];
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elts.RemoveAt(pos);
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return s;
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}
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public void Append(String elt)
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{
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elts.Add(elt);
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}
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public String FirstElement()
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{
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return (String)elts[0];
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}
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public void RemoveFirstElement()
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{
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elts.RemoveAt(0);
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}
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public String! PathString()
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{
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String result = "";
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IEnumerator e = elts.GetEnumerator();
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while (e.MoveNext()) {
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result += "/" + e.Current;
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}
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return result;
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}
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public char[]! in ExHeap PathVector()
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{
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String result = PathString();
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return Bitter.FromString2(result);
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}
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}
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}
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