9cf6ebb986
Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
910 lines
27 KiB
C#
910 lines
27 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.Collections.Immutable;
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using System.ComponentModel;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using OpenRA.Primitives;
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using OpenRA.Support;
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namespace OpenRA
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{
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public static class FieldLoader
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{
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const char Comma = ',';
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public class MissingFieldsException : YamlException
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{
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public readonly string[] Missing;
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public readonly string Header;
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public override string Message
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{
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get
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{
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return (string.IsNullOrEmpty(Header) ? "" : Header + ": ") + Missing[0]
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+ string.Concat(Missing.Skip(1).Select(m => ", " + m));
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}
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}
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public MissingFieldsException(string[] missing, string header = null, string headerSingle = null)
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: base(null)
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{
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Header = missing.Length > 1 ? header : headerSingle ?? header;
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Missing = missing;
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}
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}
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public static Func<string, Type, string, object> InvalidValueAction = (s, t, f) =>
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throw new YamlException($"FieldLoader: Cannot parse `{s}` into `{f}.{t}`");
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public static Action<string, Type> UnknownFieldAction = (s, f) =>
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throw new NotImplementedException($"FieldLoader: Missing field `{s}` on `{f.Name}`");
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static readonly ConcurrentCache<Type, FieldLoadInfo[]> TypeLoadInfo =
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new(BuildTypeLoadInfo);
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static readonly ConcurrentCache<string, BooleanExpression> BooleanExpressionCache =
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new(expression => new BooleanExpression(expression));
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static readonly ConcurrentCache<string, IntegerExpression> IntegerExpressionCache =
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new(expression => new IntegerExpression(expression));
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static readonly FrozenDictionary<Type, Func<string, Type, string, object>> TypeParsers =
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new Dictionary<Type, Func<string, Type, string, object>>
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{
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{ typeof(int), ParseInt },
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{ typeof(ushort), ParseUShort },
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{ typeof(long), ParseLong },
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{ typeof(float), ParseFloat },
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{ typeof(decimal), ParseDecimal },
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{ typeof(string), ParseString },
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{ typeof(Color), ParseColor },
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{ typeof(Hotkey), ParseHotkey },
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{ typeof(HotkeyReference), ParseHotkeyReference },
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{ typeof(WDist), ParseWDist },
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{ typeof(WVec), ParseWVec },
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{ typeof(WVec[]), ParseWVecArray },
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{ typeof(WPos), ParseWPos },
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{ typeof(WAngle), ParseWAngle },
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{ typeof(WRot), ParseWRot },
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{ typeof(CPos), ParseCPos },
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{ typeof(CPos[]), ParseCPosArray },
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{ typeof(CVec), ParseCVec },
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{ typeof(CVec[]), ParseCVecArray },
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{ typeof(BooleanExpression), ParseBooleanExpression },
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{ typeof(IntegerExpression), ParseIntegerExpression },
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{ typeof(bool), ParseBool },
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{ typeof(int2[]), ParseInt2Array },
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{ typeof(Size), ParseSize },
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{ typeof(int2), ParseInt2 },
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{ typeof(float2), ParseFloat2 },
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{ typeof(float3), ParseFloat3 },
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{ typeof(Rectangle), ParseRectangle },
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{ typeof(DateTime), ParseDateTime }
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}.ToFrozenDictionary();
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static readonly FrozenDictionary<Type, Func<string, Type, string, MiniYaml, object>> GenericTypeParsers =
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new Dictionary<Type, Func<string, Type, string, MiniYaml, object>>
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{
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{ typeof(HashSet<>), ParseHashSetOrList },
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{ typeof(List<>), ParseHashSetOrList },
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{ typeof(Dictionary<,>), ParseDictionary },
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{ typeof(ImmutableArray<>), ParseImmutableArray },
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{ typeof(FrozenSet<>), ParseFrozenSet },
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{ typeof(FrozenDictionary<,>), ParseFrozenDictionary },
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{ typeof(BitSet<>), ParseBitSet },
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{ typeof(Nullable<>), ParseNullable },
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}.ToFrozenDictionary();
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static readonly object BoxedTrue = true;
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static readonly object BoxedFalse = false;
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static readonly object[] BoxedInts = Exts.MakeArray(33, i => (object)i);
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static readonly MethodInfo ToImmutableArray =
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typeof(ImmutableArray)
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.GetMethods()
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.Single(m =>
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m.Name == nameof(ImmutableArray.ToImmutableArray) &&
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m.GetParameters()?.First().ParameterType.GetGenericTypeDefinition() == typeof(IEnumerable<>));
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static readonly MethodInfo ToFrozenSet =
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typeof(FrozenSet)
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.GetMethod(nameof(FrozenSet.ToFrozenSet));
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static readonly MethodInfo ToFrozenDictionary =
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typeof(FrozenDictionary)
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.GetMethods()
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.Single(m =>
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m.Name == nameof(FrozenDictionary.ToFrozenDictionary) &&
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m.GetParameters().Length == 2);
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static object ParseInt(string fieldName, Type fieldType, string value)
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{
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if (Exts.TryParseInt32Invariant(value, out var res))
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{
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if (res >= 0 && res < BoxedInts.Length)
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return BoxedInts[res];
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return res;
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseUShort(string fieldName, Type fieldType, string value)
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{
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if (Exts.TryParseUshortInvariant(value, out var res))
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return res;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseLong(string fieldName, Type fieldType, string value)
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{
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if (Exts.TryParseInt64Invariant(value, out var res))
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return res;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseFloat(string fieldName, Type fieldType, string value)
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{
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if (Exts.TryParseFloatOrPercentInvariant(value, out var res))
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return res;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseDecimal(string fieldName, Type fieldType, string value)
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{
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if (value != null && decimal.TryParse(value.Replace("%", ""), NumberStyles.Float, NumberFormatInfo.InvariantInfo, out var res))
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return res * (value.Contains('%') ? 0.01m : 1m);
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseString(string fieldName, Type fieldType, string value)
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{
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return value;
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}
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static object ParseColor(string fieldName, Type fieldType, string value)
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{
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if (Color.TryParse(value, out var color))
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return color;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseHotkey(string fieldName, Type fieldType, string value)
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{
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if (Hotkey.TryParse(value, out var res))
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return res;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseHotkeyReference(string fieldName, Type fieldType, string value)
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{
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return Game.ModData.Hotkeys[value];
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}
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static object ParseWDist(string fieldName, Type fieldType, string value)
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{
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if (WDist.TryParse(value, out var res))
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return res;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseWVec(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 3
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&& WDist.TryParse(parts[0], out var rx)
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&& WDist.TryParse(parts[1], out var ry)
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&& WDist.TryParse(parts[2], out var rz))
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return new WVec(rx, ry, rz);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseWVecArray(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length % 3 != 0)
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return InvalidValueAction(value, fieldType, fieldName);
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var vecs = new WVec[parts.Length / 3];
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for (var i = 0; i < vecs.Length; ++i)
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{
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if (WDist.TryParse(parts[3 * i], out var rx)
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&& WDist.TryParse(parts[3 * i + 1], out var ry)
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&& WDist.TryParse(parts[3 * i + 2], out var rz))
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vecs[i] = new WVec(rx, ry, rz);
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else
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return InvalidValueAction(value, fieldType, fieldName);
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}
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return vecs;
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseWPos(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 3
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&& WDist.TryParse(parts[0], out var rx)
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&& WDist.TryParse(parts[1], out var ry)
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&& WDist.TryParse(parts[2], out var rz))
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return new WPos(rx, ry, rz);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseWAngle(string fieldName, Type fieldType, string value)
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{
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if (Exts.TryParseInt32Invariant(value, out var res))
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return new WAngle(res);
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseWRot(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 3
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&& Exts.TryParseInt32Invariant(parts[0], out var rr)
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&& Exts.TryParseInt32Invariant(parts[1], out var rp)
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&& Exts.TryParseInt32Invariant(parts[2], out var ry))
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return new WRot(new WAngle(rr), new WAngle(rp), new WAngle(ry));
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseCPos(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 3
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&& Exts.TryParseInt32Invariant(parts[0], out var x)
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&& Exts.TryParseInt32Invariant(parts[1], out var y)
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&& Exts.TryParseByteInvariant(parts[2], out var layer))
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return new CPos(x, y, layer);
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if (parts.Length == 2
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&& Exts.TryParseInt32Invariant(parts[0], out x)
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&& Exts.TryParseInt32Invariant(parts[1], out y))
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return new CPos(x, y);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseCPosArray(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length % 2 != 0)
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return InvalidValueAction(value, fieldType, fieldName);
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var vecs = new CPos[parts.Length / 2];
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for (var i = 0; i < vecs.Length; i++)
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{
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if (Exts.TryParseInt32Invariant(parts[2 * i], out var rx)
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&& Exts.TryParseInt32Invariant(parts[2 * i + 1], out var ry))
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vecs[i] = new CPos(rx, ry);
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else
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return InvalidValueAction(value, fieldType, fieldName);
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}
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return vecs;
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseCVec(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 2
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&& Exts.TryParseInt32Invariant(parts[0], out var x)
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&& Exts.TryParseInt32Invariant(parts[1], out var y))
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return new CVec(x, y);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseCVecArray(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length % 2 != 0)
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return InvalidValueAction(value, fieldType, fieldName);
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var vecs = new CVec[parts.Length / 2];
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for (var i = 0; i < vecs.Length; i++)
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{
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if (Exts.TryParseInt32Invariant(parts[2 * i], out var rx)
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&& Exts.TryParseInt32Invariant(parts[2 * i + 1], out var ry))
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vecs[i] = new CVec(rx, ry);
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else
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return InvalidValueAction(value, fieldType, fieldName);
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}
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return vecs;
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseBooleanExpression(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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try
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{
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return BooleanExpressionCache[value];
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}
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catch (InvalidDataException e)
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{
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throw new YamlException($"FieldLoader: Cannot parse `{value}` into `{fieldName}.{fieldType}`: {e.Message}");
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}
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseIntegerExpression(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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try
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{
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return IntegerExpressionCache[value];
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}
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catch (InvalidDataException e)
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{
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throw new YamlException($"FieldLoader: Cannot parse `{value}` into `{fieldName}.{fieldType}`: {e.Message}");
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}
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseEnum(string fieldName, Type fieldType, string value)
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{
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// Will allow numeric values that fit the underlying type of the enum, even if they aren't defined enumeration members.
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if (Enum.TryParse(fieldType, value, true, out var enumValue))
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{
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return enumValue;
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseBool(string fieldName, Type fieldType, string value)
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{
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if (bool.TryParse(value, out var result))
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return result ? BoxedTrue : BoxedFalse;
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseInt2Array(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length % 2 != 0)
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return InvalidValueAction(value, fieldType, fieldName);
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var ints = new int2[parts.Length / 2];
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for (var i = 0; i < ints.Length; i++)
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{
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if (Exts.TryParseInt32Invariant(parts[2 * i], out var x)
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&& Exts.TryParseInt32Invariant(parts[2 * i + 1], out var y))
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ints[i] = new int2(x, y);
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else
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return InvalidValueAction(value, fieldType, fieldName);
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}
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return ints;
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseSize(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 2
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&& Exts.TryParseInt32Invariant(parts[0], out var width)
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&& Exts.TryParseInt32Invariant(parts[1], out var height))
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return new Size(width, height);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseInt2(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 2
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&& Exts.TryParseInt32Invariant(parts[0], out var x)
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&& Exts.TryParseInt32Invariant(parts[1], out var y))
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return new int2(x, y);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseFloat2(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 2
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&& Exts.TryParseFloatOrPercentInvariant(parts[0], out var x)
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&& Exts.TryParseFloatOrPercentInvariant(parts[1], out var y))
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return new float2(x, y);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseFloat3(string fieldName, Type fieldType, string value)
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{
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if (value != null)
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{
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var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
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if (parts.Length == 3
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&& Exts.TryParseFloatOrPercentInvariant(parts[0], out var x)
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&& Exts.TryParseFloatOrPercentInvariant(parts[1], out var y)
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&& Exts.TryParseFloatOrPercentInvariant(parts[2], out var z))
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return new float3(x, y, z);
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// z component is optional for compatibility with older float2 definitions
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if (parts.Length == 2
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&& Exts.TryParseFloatOrPercentInvariant(parts[0], out x)
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&& Exts.TryParseFloatOrPercentInvariant(parts[1], out y))
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return new float3(x, y, 0);
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}
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return InvalidValueAction(value, fieldType, fieldName);
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}
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static object ParseRectangle(string fieldName, Type fieldType, string value)
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{
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|
if (value != null)
|
|
{
|
|
var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
|
|
if (parts.Length == 4
|
|
&& Exts.TryParseInt32Invariant(parts[0], out var x)
|
|
&& Exts.TryParseInt32Invariant(parts[1], out var y)
|
|
&& Exts.TryParseInt32Invariant(parts[2], out var width)
|
|
&& Exts.TryParseInt32Invariant(parts[3], out var height))
|
|
return new Rectangle(x, y, width, height);
|
|
}
|
|
|
|
return InvalidValueAction(value, fieldType, fieldName);
|
|
}
|
|
|
|
static object ParseDateTime(string fieldName, Type fieldType, string value)
|
|
{
|
|
if (DateTime.TryParseExact(value, "yyyy-MM-dd HH-mm-ss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out var dt))
|
|
return dt;
|
|
return InvalidValueAction(value, fieldType, fieldName);
|
|
}
|
|
|
|
static object ParseArray(string fieldName, Type fieldType, string value)
|
|
{
|
|
var elementType = fieldType.GetElementType();
|
|
|
|
if (value == null)
|
|
return typeof(Array)
|
|
.GetMethod(nameof(Array.Empty))
|
|
.MakeGenericMethod(elementType)
|
|
.Invoke(null, null);
|
|
|
|
var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
|
|
|
|
var ret = Array.CreateInstance(elementType, parts.Length);
|
|
for (var i = 0; i < parts.Length; i++)
|
|
ret.SetValue(GetValue(fieldName, elementType, parts[i]), i);
|
|
return ret;
|
|
}
|
|
|
|
static object ParseHashSetOrList(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
if (value == null)
|
|
return Activator.CreateInstance(fieldType);
|
|
|
|
var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
|
|
var set = Activator.CreateInstance(fieldType, parts.Length);
|
|
var arguments = fieldType.GetGenericArguments();
|
|
var addMethod = fieldType.GetMethod(nameof(List<object>.Add), arguments);
|
|
var addArgs = new object[1];
|
|
for (var i = 0; i < parts.Length; i++)
|
|
{
|
|
addArgs[0] = GetValue(fieldName, arguments[0], parts[i]);
|
|
addMethod.Invoke(set, addArgs);
|
|
}
|
|
|
|
return set;
|
|
}
|
|
|
|
static object ParseDictionary(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
if (yaml == null)
|
|
return Activator.CreateInstance(fieldType);
|
|
|
|
var dict = Activator.CreateInstance(fieldType, yaml.Nodes.Length);
|
|
var arguments = fieldType.GetGenericArguments();
|
|
var addMethod = fieldType.GetMethod(nameof(Dictionary<object, object>.Add), arguments);
|
|
var addArgs = new object[2];
|
|
foreach (var node in yaml.Nodes)
|
|
{
|
|
addArgs[0] = GetValue(fieldName, arguments[0], node.Key);
|
|
addArgs[1] = GetValue(fieldName, arguments[1], node.Value);
|
|
addMethod.Invoke(dict, addArgs);
|
|
}
|
|
|
|
return dict;
|
|
}
|
|
|
|
static object ParseImmutableArray(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
var typeArgs = fieldType.GenericTypeArguments;
|
|
|
|
if (value == null)
|
|
return typeof(ImmutableArray<>).MakeGenericType(typeArgs)
|
|
.GetField(nameof(ImmutableArray<object>.Empty))
|
|
.GetValue(null);
|
|
|
|
object array;
|
|
if (typeArgs[0] == typeof(WVec))
|
|
array = ParseWVecArray(fieldName, typeArgs[0].MakeArrayType(), value);
|
|
else if (typeArgs[0] == typeof(CPos))
|
|
array = ParseCPosArray(fieldName, typeArgs[0].MakeArrayType(), value);
|
|
else if (typeArgs[0] == typeof(CVec))
|
|
array = ParseCVecArray(fieldName, typeArgs[0].MakeArrayType(), value);
|
|
else if (typeArgs[0] == typeof(int2))
|
|
array = ParseInt2Array(fieldName, typeArgs[0].MakeArrayType(), value);
|
|
else
|
|
array = ParseArray(fieldName, typeArgs[0].MakeArrayType(), value);
|
|
|
|
var toImmutableArray = ToImmutableArray.MakeGenericMethod(typeArgs);
|
|
|
|
return toImmutableArray.Invoke(null, [array]);
|
|
}
|
|
|
|
static object ParseFrozenSet(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
var typeArgs = fieldType.GenericTypeArguments;
|
|
|
|
if (value == null)
|
|
return typeof(FrozenSet<>).MakeGenericType(typeArgs)
|
|
.GetProperty(nameof(FrozenSet<object>.Empty))
|
|
.GetValue(null);
|
|
|
|
var set =
|
|
ParseHashSetOrList(fieldName, typeof(HashSet<>).MakeGenericType(typeArgs), value, yaml);
|
|
|
|
var toFrozenSet = ToFrozenSet.MakeGenericMethod(typeArgs);
|
|
|
|
return toFrozenSet.Invoke(null, [set, null]);
|
|
}
|
|
|
|
static object ParseFrozenDictionary(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
var typeArgs = fieldType.GenericTypeArguments;
|
|
|
|
if (yaml == null)
|
|
return typeof(FrozenDictionary<,>).MakeGenericType(typeArgs)
|
|
.GetProperty(nameof(FrozenDictionary<object, object>.Empty))
|
|
.GetValue(null);
|
|
|
|
var dict =
|
|
ParseDictionary(fieldName, typeof(Dictionary<,>).MakeGenericType(typeArgs), value, yaml);
|
|
|
|
var toFrozenDict = ToFrozenDictionary.MakeGenericMethod(typeArgs);
|
|
|
|
return toFrozenDict.Invoke(null, [dict, null]);
|
|
}
|
|
|
|
static object ParseBitSet(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
if (value != null)
|
|
{
|
|
var parts = value.Split(Comma, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
|
|
var ctor = fieldType.GetConstructor([typeof(string[])]);
|
|
return ctor.Invoke([parts]);
|
|
}
|
|
else
|
|
{
|
|
var ctor = fieldType.GetConstructor([typeof(string[])]);
|
|
return ctor.Invoke([Array.Empty<string>()]);
|
|
}
|
|
}
|
|
|
|
static object ParseNullable(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
if (string.IsNullOrEmpty(value))
|
|
return null;
|
|
|
|
var innerType = fieldType.GetGenericArguments()[0];
|
|
var innerValue = GetValue("Nullable<T>", innerType, value);
|
|
return fieldType.GetConstructor([innerType]).Invoke([innerValue]);
|
|
}
|
|
|
|
public static void Load(object self, MiniYaml my)
|
|
{
|
|
var loadInfo = TypeLoadInfo[self.GetType()];
|
|
List<string> missing = null;
|
|
|
|
Dictionary<string, MiniYaml> md = null;
|
|
|
|
foreach (var fli in loadInfo)
|
|
{
|
|
object val;
|
|
|
|
md ??= my.ToDictionary();
|
|
if (fli.Loader != null)
|
|
{
|
|
if (!fli.Attribute.Required || md.ContainsKey(fli.YamlName))
|
|
val = fli.Loader(my);
|
|
else
|
|
{
|
|
missing ??= [];
|
|
missing.Add(fli.YamlName);
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!TryGetValueFromYaml(fli.YamlName, fli.Field, md, out val))
|
|
{
|
|
if (fli.Attribute.Required)
|
|
{
|
|
missing ??= [];
|
|
missing.Add(fli.YamlName);
|
|
}
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
fli.Field.SetValue(self, val);
|
|
}
|
|
|
|
if (missing != null)
|
|
throw new MissingFieldsException(missing.ToArray());
|
|
}
|
|
|
|
static bool TryGetValueFromYaml(string yamlName, FieldInfo field, Dictionary<string, MiniYaml> md, out object ret)
|
|
{
|
|
ret = null;
|
|
|
|
if (!md.TryGetValue(yamlName, out var yaml))
|
|
return false;
|
|
|
|
ret = GetValue(field.Name, field.FieldType, yaml);
|
|
return true;
|
|
}
|
|
|
|
public static T Load<T>(MiniYaml y) where T : new()
|
|
{
|
|
var t = new T();
|
|
Load(t, y);
|
|
return t;
|
|
}
|
|
|
|
public static void LoadFieldOrProperty(object target, string key, string value)
|
|
{
|
|
const BindingFlags Flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
|
|
|
|
key = key.Trim();
|
|
|
|
var field = target.GetType().GetField(key, Flags);
|
|
if (field != null)
|
|
{
|
|
field.SetValue(target, GetValue(field.Name, field.FieldType, value));
|
|
return;
|
|
}
|
|
|
|
var prop = target.GetType().GetProperty(key, Flags);
|
|
if (prop != null)
|
|
{
|
|
prop.SetValue(target, GetValue(prop.Name, prop.PropertyType, value), null);
|
|
return;
|
|
}
|
|
|
|
UnknownFieldAction(key, target.GetType());
|
|
}
|
|
|
|
public static T GetValue<T>(string field, string value)
|
|
{
|
|
return (T)GetValue(field, typeof(T), value, null);
|
|
}
|
|
|
|
static object GetValue(string fieldName, Type fieldType, string value)
|
|
{
|
|
return GetValue(fieldName, fieldType, value, null);
|
|
}
|
|
|
|
static object GetValue(string fieldName, Type fieldType, MiniYaml yaml)
|
|
{
|
|
return GetValue(fieldName, fieldType, yaml.Value, yaml);
|
|
}
|
|
|
|
static object GetValue(string fieldName, Type fieldType, string value, MiniYaml yaml)
|
|
{
|
|
value = value?.Trim();
|
|
if (fieldType.IsGenericType)
|
|
{
|
|
if (GenericTypeParsers.TryGetValue(fieldType.GetGenericTypeDefinition(), out var parseFuncGeneric))
|
|
return parseFuncGeneric(fieldName, fieldType, value, yaml);
|
|
}
|
|
else
|
|
{
|
|
if (TypeParsers.TryGetValue(fieldType, out var parseFunc))
|
|
return parseFunc(fieldName, fieldType, value);
|
|
|
|
if (fieldType.IsArray && fieldType.GetArrayRank() == 1)
|
|
return ParseArray(fieldName, fieldType, value);
|
|
|
|
if (fieldType.IsEnum)
|
|
return ParseEnum(fieldName, fieldType, value);
|
|
}
|
|
|
|
var conv = TypeDescriptor.GetConverter(fieldType);
|
|
if (conv.CanConvertFrom(typeof(string)))
|
|
{
|
|
try
|
|
{
|
|
return conv.ConvertFromInvariantString(value);
|
|
}
|
|
catch
|
|
{
|
|
return InvalidValueAction(value, fieldType, fieldName);
|
|
}
|
|
}
|
|
|
|
UnknownFieldAction($"[Type] {value}", fieldType);
|
|
return null;
|
|
}
|
|
|
|
public sealed class FieldLoadInfo
|
|
{
|
|
public readonly FieldInfo Field;
|
|
public readonly SerializeAttribute Attribute;
|
|
public readonly Func<MiniYaml, object> Loader;
|
|
public string YamlName => Field.Name;
|
|
|
|
public FieldLoadInfo(FieldInfo field, SerializeAttribute attr, Func<MiniYaml, object> loader = null)
|
|
{
|
|
Field = field;
|
|
Attribute = attr;
|
|
Loader = loader;
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<FieldLoadInfo> GetTypeLoadInfo(Type type)
|
|
{
|
|
return TypeLoadInfo[type].Where(fli => fli.Field.IsPublic || (fli.Attribute.Serialize && !fli.Attribute.IsDefault));
|
|
}
|
|
|
|
static FieldLoadInfo[] BuildTypeLoadInfo(Type type)
|
|
{
|
|
var ret = new List<FieldLoadInfo>();
|
|
|
|
foreach (var ff in type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
|
|
{
|
|
var field = ff;
|
|
|
|
var sa = field.GetCustomAttributes<SerializeAttribute>(false).DefaultIfEmpty(SerializeAttribute.Default).First();
|
|
if (!sa.Serialize)
|
|
continue;
|
|
|
|
var loader = sa.GetLoader(type);
|
|
|
|
var fli = new FieldLoadInfo(field, sa, loader);
|
|
ret.Add(fli);
|
|
}
|
|
|
|
return ret.ToArray();
|
|
}
|
|
|
|
[AttributeUsage(AttributeTargets.Field)]
|
|
public sealed class IgnoreAttribute : SerializeAttribute
|
|
{
|
|
public IgnoreAttribute()
|
|
: base(serialize: false) { }
|
|
}
|
|
|
|
[AttributeUsage(AttributeTargets.Field)]
|
|
public sealed class RequireAttribute : SerializeAttribute
|
|
{
|
|
public RequireAttribute()
|
|
: base(serialize: true, required: true) { }
|
|
}
|
|
|
|
[AttributeUsage(AttributeTargets.Field)]
|
|
public sealed class LoadUsingAttribute : SerializeAttribute
|
|
{
|
|
public LoadUsingAttribute(string loader, bool required = false)
|
|
: base(serialize: true, required, loader) { }
|
|
}
|
|
|
|
[AttributeUsage(AttributeTargets.Field)]
|
|
public class SerializeAttribute : Attribute
|
|
{
|
|
public static readonly SerializeAttribute Default = new(true);
|
|
|
|
public bool IsDefault => this == Default;
|
|
|
|
public readonly bool Serialize;
|
|
public readonly bool Required;
|
|
public readonly string Loader;
|
|
|
|
protected SerializeAttribute(bool serialize = true, bool required = false, string loader = null)
|
|
{
|
|
Serialize = serialize;
|
|
Required = required;
|
|
Loader = loader;
|
|
}
|
|
|
|
internal Func<MiniYaml, object> GetLoader(Type type)
|
|
{
|
|
const BindingFlags Flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.FlattenHierarchy;
|
|
|
|
if (!string.IsNullOrEmpty(Loader))
|
|
{
|
|
var method = type.GetMethod(Loader, Flags);
|
|
if (method == null)
|
|
throw new InvalidOperationException($"{type.Name} does not specify a loader function '{Loader}'");
|
|
|
|
return (Func<MiniYaml, object>)Delegate.CreateDelegate(typeof(Func<MiniYaml, object>), method);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
}
|