36 lines
1.3 KiB
C#
36 lines
1.3 KiB
C#
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using System;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using UnityEngine;
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namespace QFSW.QC
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{
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/// <summary>
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/// Creates a prefix that will be prepended to all commands made within this class. Works recursively with sub-classes.
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/// </summary>
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly, AllowMultiple = true, Inherited = false)]
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public sealed class CommandPrefixAttribute : Attribute
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{
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public readonly string Prefix;
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public readonly bool Valid = true;
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private static readonly char[] _bannedAliasChars = { ' ', '(', ')', '{', '}', '[', ']', '<', '>' };
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public CommandPrefixAttribute([CallerMemberName] string prefixName = "")
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{
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Prefix = prefixName;
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foreach (var c in _bannedAliasChars)
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{
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if (Prefix.Contains(c))
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{
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string errorMessage = $"Development Processor Error: Command prefix '{Prefix}' contains the char '{c}' which is banned. Unexpected behaviour may occurr.";
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Debug.LogError(errorMessage);
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Valid = false;
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throw new ArgumentException(errorMessage, nameof(prefixName));
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}
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}
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}
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}
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}
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