9e548fd0f0
Since these will live for the lifetime of the process, it is worth freezing them on creation to improve lookup performance. If the dictionaries were iterated, change to an immutable array instead to preserve the order.
75 lines
2.0 KiB
C#
75 lines
2.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Frozen;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace OpenRA.Scripting
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{
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public static class ScriptMemberExts
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{
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static readonly FrozenDictionary<string, string> LuaTypeNameReplacements = new Dictionary<string, string>
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{
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{ "Void", "void" },
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{ "Int32", "int" },
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{ "String", "string" },
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{ "Boolean", "bool" }
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}.ToFrozenDictionary();
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public static string LuaDocString(this Type t)
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{
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if (!LuaTypeNameReplacements.TryGetValue(t.Name, out var ret))
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ret = t.Name;
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if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable<>))
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ret = $"{t.GetGenericArguments()[0].LuaDocString()}?";
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return ret;
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}
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public static string LuaDocString(this ParameterInfo pi)
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{
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var ret = $"{pi.ParameterType.LuaDocString()} {pi.Name}";
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if (pi.IsOptional)
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ret += $" = {pi.DefaultValue ?? "nil"}";
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return ret;
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}
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public static string LuaDocString(this MemberInfo mi)
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{
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var methodInfo = mi as MethodInfo;
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if (methodInfo != null)
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{
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var parameters = methodInfo.GetParameters().Select(pi => pi.LuaDocString());
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return $"{methodInfo.ReturnType.LuaDocString()} {mi.Name}({parameters.JoinWith(", ")})";
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}
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var propertyInfo = mi as PropertyInfo;
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if (propertyInfo != null)
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{
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var types = new List<string>();
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if (propertyInfo.GetGetMethod() != null)
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types.Add("get;");
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if (propertyInfo.GetSetMethod() != null)
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types.Add("set;");
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return $"{propertyInfo.PropertyType.LuaDocString()} {mi.Name} {{ {types.JoinWith(" ")} }}";
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}
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return $"Unknown field: {mi.Name}";
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}
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}
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}
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