72 lines
2.4 KiB
C#
72 lines
2.4 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="SyntaxCheck.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.ComponentModel {
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Security.Permissions;
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/// <internalonly/>
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/// <devdoc>
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/// SyntaxCheck
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/// Helper class to check for path and machine name syntax.
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/// </devdoc>
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[HostProtection(SharedState = true)]
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public static class SyntaxCheck {
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/// <devdoc>
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/// Checks the syntax of the machine name (no "\" anywhere in it).
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/// </devdoc>
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/// <internalonly/>
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public static bool CheckMachineName(string value) {
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if (value == null)
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return false;
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value = value.Trim();
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if (value.Equals(String.Empty))
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return false;
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// Machine names shouldn't contain any "\"
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return (value.IndexOf('\\') == -1);
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}
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/// <devdoc>
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/// Checks the syntax of the path (must start with "\\").
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/// </devdoc>
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/// <internalonly/>
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public static bool CheckPath(string value) {
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if (value == null)
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return false;
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value = value.Trim();
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if (value.Equals(String.Empty))
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return false;
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// Path names should start with "\\"
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return value.StartsWith("\\\\");
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}
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/// <devdoc>
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/// Checks the syntax of the path (must start with "\" or drive letter "C:").
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/// NOTE: These denote a file or directory path!!
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///
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/// </devdoc>
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/// <internalonly/>
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public static bool CheckRootedPath(string value) {
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if (value == null)
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return false;
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value = value.Trim();
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if (value.Equals(String.Empty))
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return false;
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// Is it rooted?
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return Path.IsPathRooted(value);
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}
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}
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}
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