78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace RecrownedAthenaeum.Tools.CommandProcessor
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{
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internal class CommandEngine
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{
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public bool running;
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public readonly Dictionary<string, ICommandEngineCommand> commands;
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public CommandEngine()
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{
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commands = new Dictionary<string, ICommandEngineCommand>();
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}
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internal void Run()
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{
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while (running)
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{
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string command = Console.ReadLine();
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try
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{
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Process(command);
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}
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catch (ArgumentException)
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{
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Console.WriteLine("Command not found.");
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}
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}
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}
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public void Process(string commandAndArguments)
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{
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string command = commandAndArguments;
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string[] arguments = null;
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if (commandAndArguments.Contains(' '))
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{
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command = command.Remove(command.IndexOf(' '));
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if (!commands.ContainsKey(command)) throw new ArgumentException();
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string[] argumentsSplit = commandAndArguments.Remove(command.Length).Split(' ');
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List<string> argumentsList = new List<string>();
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for (int i = 0; i < argumentsSplit.Length; i++)
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{
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if (argumentsSplit[i].Contains('"') && !argumentsSplit[i].EndsWith('"'))
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{
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StringBuilder quoteBuilder = new StringBuilder();
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do
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{
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quoteBuilder.Append(' ');
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quoteBuilder.Append(argumentsSplit[i]);
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i++;
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if (i >= argumentsSplit.Length)
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{
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throw new ArgumentException();
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}
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} while (!argumentsSplit[i].Contains('"'));
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quoteBuilder.Append(' ');
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quoteBuilder.Append(argumentsSplit[i]);
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argumentsList.Add(quoteBuilder.ToString().Trim());
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}
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else
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{
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argumentsList.Add(argumentsSplit[i]);
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}
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}
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arguments = argumentsList.ToArray();
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}
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if (!commands.ContainsKey(command)) throw new ArgumentException();
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commands[command].Run(arguments);
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}
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}
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}
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