65 lines
1.8 KiB
C#
65 lines
1.8 KiB
C#
using System;
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using System.Diagnostics.Contracts;
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using System.Reflection;
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using System.Xml;
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using RobloxFiles.XmlFormat;
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namespace RobloxFiles.Tokens
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{
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public class EnumToken : IXmlPropertyToken
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{
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public string XmlPropertyToken => "token";
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public bool ReadProperty(Property prop, XmlNode token)
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{
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Contract.Requires(prop != null);
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if (XmlPropertyTokens.ReadPropertyGeneric(token, out uint value))
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{
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Instance inst = prop.Instance;
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Type instType = inst?.GetType();
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FieldInfo info = instType.GetField(prop.Name, Property.BindingFlags);
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if (info != null)
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{
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Type enumType = info.FieldType;
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string item = value.ToInvariantString();
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prop.Type = PropertyType.Enum;
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prop.Value = Enum.Parse(enumType, item);
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return true;
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}
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}
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return false;
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}
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public void WriteProperty(Property prop, XmlDocument doc, XmlNode node)
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{
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Contract.Requires(prop != null && node != null);
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object rawValue = prop.Value;
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if (!(rawValue is uint value))
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{
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Type type = rawValue.GetType();
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if (type.IsEnum)
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{
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var signed = (int)rawValue;
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value = (uint)signed;
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}
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else
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{
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value = 0;
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RobloxFile.LogError($"Raw value for enum property {prop} could not be casted to uint!");
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}
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}
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node.InnerText = value.ToInvariantString();
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}
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}
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}
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