58 lines
2.3 KiB
C#
58 lines
2.3 KiB
C#
using System;
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using System.ComponentModel;
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using System.Linq;
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using System.Reflection;
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namespace StardustCore
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{
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public static class StaticExtentions
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{
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/// <summary>
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/// Thank you stack overflow. https://stackoverflow.com/questions/3907299/if-statements-matching-multiple-values
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/// Ex:) if(1.In(1,2,3)) //This returns true since 1 is in the parameter list.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="obj">Object to pass in value.</param>
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/// <param name="args">A list like (1,2,3) to see if it's contained.</param>
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public static bool In<T>(this T obj, params T[] args)
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{
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return args.Contains(obj);
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}
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public static bool HasValue(this double value)
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{
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return !double.IsNaN(value) && !double.IsInfinity(value);
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}
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/// <summary>
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/// Returns the description tag above an enum property to return a user friendly string.
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/// Thanks again to Stack Overflow: https://stackoverflow.com/questions/479410/enum-tostring-with-user-friendly-strings
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="enumerationValue"></param>
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public static string GetEnumDescription<T>(this T enumerationValue)
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where T : struct
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{
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Type type = enumerationValue.GetType();
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if (!type.IsEnum)
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throw new ArgumentException("EnumerationValue must be of Enum type", "enumerationValue");
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//Tries to find a DescriptionAttribute for a potential friendly name
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//for the enum
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MemberInfo[] memberInfo = type.GetMember(enumerationValue.ToString());
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if (memberInfo != null && memberInfo.Length > 0)
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{
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object[] attrs = memberInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);
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if (attrs != null && attrs.Length > 0)
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{
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//Pull out the description value
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return ((DescriptionAttribute)attrs[0]).Description;
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}
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}
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//If we have no description attribute, just return the ToString of the enum
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return enumerationValue.ToString();
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}
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}
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}
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