154 lines
4.4 KiB
C#
154 lines
4.4 KiB
C#
// Description: Html Agility Pack - HTML Parsers, selectors, traversors, manupulators.
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// Website & Documentation: http://html-agility-pack.net
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// Forum & Issues: https://github.com/zzzprojects/html-agility-pack
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// License: https://github.com/zzzprojects/html-agility-pack/blob/master/LICENSE
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// More projects: http://www.zzzprojects.com/
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// Copyright © ZZZ Projects Inc. 2014 - 2017. All rights reserved.
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using System;
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#if !NETSTANDARD1_3 && !METRO
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namespace HtmlAgilityPack
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{
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internal class HtmlCmdLine
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{
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#region Static Members
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internal static bool Help;
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#endregion
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#region Constructors
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static HtmlCmdLine()
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{
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Help = false;
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ParseArgs();
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}
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#endregion
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#region Internal Methods
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internal static string GetOption(string name, string def)
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{
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string p = def;
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string[] args = Environment.GetCommandLineArgs();
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for (int i = 1; i < args.Length; i++)
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{
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GetStringArg(args[i], name, ref p);
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}
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return p;
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}
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internal static string GetOption(int index, string def)
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{
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string p = def;
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string[] args = Environment.GetCommandLineArgs();
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int j = 0;
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for (int i = 1; i < args.Length; i++)
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{
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if (GetStringArg(args[i], ref p))
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{
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if (index == j)
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return p;
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else
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p = def;
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j++;
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}
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}
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return p;
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}
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internal static bool GetOption(string name, bool def)
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{
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bool p = def;
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string[] args = Environment.GetCommandLineArgs();
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for (int i = 1; i < args.Length; i++)
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{
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GetBoolArg(args[i], name, ref p);
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}
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return p;
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}
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internal static int GetOption(string name, int def)
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{
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int p = def;
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string[] args = Environment.GetCommandLineArgs();
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for (int i = 1; i < args.Length; i++)
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{
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GetIntArg(args[i], name, ref p);
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}
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return p;
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}
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#endregion
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#region Private Methods
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private static void GetBoolArg(string Arg, string Name, ref bool ArgValue)
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{
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if (Arg.Length < (Name.Length + 1)) // -name is 1 more than name
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return;
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if (('/' != Arg[0]) && ('-' != Arg[0])) // not a param
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return;
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if (Arg.Substring(1, Name.Length).ToLowerInvariant() == Name.ToLowerInvariant())
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ArgValue = true;
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}
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private static void GetIntArg(string Arg, string Name, ref int ArgValue)
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{
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if (Arg.Length < (Name.Length + 3)) // -name:12 is 3 more than name
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return;
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if (('/' != Arg[0]) && ('-' != Arg[0])) // not a param
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return;
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if (Arg.Substring(1, Name.Length).ToLowerInvariant() == Name.ToLowerInvariant())
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{
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try
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{
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ArgValue = Convert.ToInt32(Arg.Substring(Name.Length + 2, Arg.Length - Name.Length - 2));
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}
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catch
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{
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}
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}
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}
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private static bool GetStringArg(string Arg, ref string ArgValue)
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{
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if (('/' == Arg[0]) || ('-' == Arg[0]))
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return false;
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ArgValue = Arg;
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return true;
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}
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private static void GetStringArg(string Arg, string Name, ref string ArgValue)
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{
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if (Arg.Length < (Name.Length + 3)) // -name:x is 3 more than name
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return;
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if (('/' != Arg[0]) && ('-' != Arg[0])) // not a param
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return;
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if (Arg.Substring(1, Name.Length).ToLowerInvariant() == Name.ToLowerInvariant())
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ArgValue = Arg.Substring(Name.Length + 2, Arg.Length - Name.Length - 2);
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}
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private static void ParseArgs()
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{
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string[] args = Environment.GetCommandLineArgs();
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for (int i = 1; i < args.Length; i++)
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{
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// help
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GetBoolArg(args[i], "?", ref Help);
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GetBoolArg(args[i], "h", ref Help);
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GetBoolArg(args[i], "help", ref Help);
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}
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}
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#endregion
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}
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}
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#endif |