You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
205 lines
9.3 KiB
205 lines
9.3 KiB
using IPA.Logging;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Reflection;
|
|
using System.Reflection.Emit;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace IPA.Config.Stores
|
|
{
|
|
internal static partial class GeneratedStoreImpl
|
|
{
|
|
#region Logs
|
|
private static readonly MethodInfo LogErrorMethod = typeof(GeneratedStoreImpl).GetMethod(nameof(LogError), BindingFlags.NonPublic | BindingFlags.Static);
|
|
internal static void LogError(Type expected, Type found, string message)
|
|
{
|
|
Logger.config.Notice($"{message}{(expected == null ? "" : $" (expected {expected}, found {found?.ToString() ?? "null"})")}");
|
|
}
|
|
private static readonly MethodInfo LogWarningMethod = typeof(GeneratedStoreImpl).GetMethod(nameof(LogWarning), BindingFlags.NonPublic | BindingFlags.Static);
|
|
internal static void LogWarning(string message)
|
|
{
|
|
Logger.config.Warn(message);
|
|
}
|
|
private static readonly MethodInfo LogWarningExceptionMethod = typeof(GeneratedStoreImpl).GetMethod(nameof(LogWarningException), BindingFlags.NonPublic | BindingFlags.Static);
|
|
internal static void LogWarningException(Exception exception)
|
|
{
|
|
Logger.config.Warn(exception);
|
|
}
|
|
#endregion
|
|
|
|
private delegate LocalBuilder GetLocal(Type type, int idx = 0);
|
|
|
|
private static GetLocal MakeGetLocal(ILGenerator il)
|
|
{ // TODO: improve this shit a bit so that i can release a hold of a variable and do more auto managing
|
|
var locals = new List<LocalBuilder>();
|
|
|
|
LocalBuilder GetLocal(Type ty, int i = 0)
|
|
{
|
|
var builder = locals.Where(b => b.LocalType == ty).Skip(i).FirstOrDefault();
|
|
if (builder == null)
|
|
{
|
|
builder = il.DeclareLocal(ty);
|
|
locals.Add(builder);
|
|
}
|
|
return builder;
|
|
}
|
|
|
|
return GetLocal;
|
|
}
|
|
|
|
private static void EmitLoad(ILGenerator il, SerializedMemberInfo member, Action<ILGenerator> thisarg)
|
|
{
|
|
thisarg ??= il => il.Emit(OpCodes.Ldarg_0);
|
|
|
|
thisarg(il); // load this
|
|
|
|
if (member.IsField)
|
|
il.Emit(OpCodes.Ldfld, member.Member as FieldInfo);
|
|
else
|
|
{ // member is a property
|
|
var prop = member.Member as PropertyInfo;
|
|
var getter = prop.GetGetMethod();
|
|
if (getter == null) throw new InvalidOperationException($"Property {member.Name} does not have a getter and is not ignored");
|
|
|
|
il.Emit(OpCodes.Call, getter);
|
|
}
|
|
}
|
|
|
|
private static void EmitStore(ILGenerator il, SerializedMemberInfo member, Action<ILGenerator> value, Action<ILGenerator> thisobj)
|
|
{
|
|
thisobj(il);
|
|
value(il);
|
|
|
|
if (member.IsField)
|
|
il.Emit(OpCodes.Stfld, member.Member as FieldInfo);
|
|
else
|
|
{ // member is a property
|
|
var prop = member.Member as PropertyInfo;
|
|
var setter = prop.GetSetMethod();
|
|
if (setter == null) throw new InvalidOperationException($"Property {member.Name} does not have a setter and is not ignored");
|
|
|
|
il.Emit(OpCodes.Call, setter);
|
|
}
|
|
}
|
|
|
|
private static void EmitWarnException(ILGenerator il, string v)
|
|
{
|
|
il.Emit(OpCodes.Ldstr, v);
|
|
il.Emit(OpCodes.Call, LogWarningMethod);
|
|
il.Emit(OpCodes.Call, LogWarningExceptionMethod);
|
|
}
|
|
|
|
private static void EmitLogError(ILGenerator il, string message, bool tailcall = false, Action<ILGenerator> expected = null, Action<ILGenerator> found = null)
|
|
{
|
|
if (expected == null) expected = il => il.Emit(OpCodes.Ldnull);
|
|
if (found == null) found = il => il.Emit(OpCodes.Ldnull);
|
|
|
|
expected(il);
|
|
found(il);
|
|
il.Emit(OpCodes.Ldstr, message);
|
|
if (tailcall) il.Emit(OpCodes.Tailcall);
|
|
il.Emit(OpCodes.Call, LogErrorMethod);
|
|
}
|
|
|
|
private static readonly MethodInfo Type_GetTypeFromHandle = typeof(Type).GetMethod(nameof(Type.GetTypeFromHandle));
|
|
private static void EmitTypeof(ILGenerator il, Type type)
|
|
{
|
|
il.Emit(OpCodes.Ldtoken, type);
|
|
il.Emit(OpCodes.Call, Type_GetTypeFromHandle);
|
|
}
|
|
|
|
private static readonly Type IDisposable_t = typeof(IDisposable);
|
|
private static readonly MethodInfo IDisposable_Dispose = IDisposable_t.GetMethod(nameof(IDisposable.Dispose));
|
|
|
|
private static readonly Type Decimal_t = typeof(decimal);
|
|
private static readonly ConstructorInfo Decimal_FromFloat = Decimal_t.GetConstructor(new[] { typeof(float) });
|
|
private static readonly ConstructorInfo Decimal_FromDouble = Decimal_t.GetConstructor(new[] { typeof(double) });
|
|
private static readonly ConstructorInfo Decimal_FromInt = Decimal_t.GetConstructor(new[] { typeof(int) });
|
|
private static readonly ConstructorInfo Decimal_FromUInt = Decimal_t.GetConstructor(new[] { typeof(uint) });
|
|
private static readonly ConstructorInfo Decimal_FromLong = Decimal_t.GetConstructor(new[] { typeof(long) });
|
|
private static readonly ConstructorInfo Decimal_FromULong = Decimal_t.GetConstructor(new[] { typeof(ulong) });
|
|
private static void EmitNumberConvertTo(ILGenerator il, Type to, Type from)
|
|
{ // WARNING: THIS USES THE NO-OVERFLOW OPCODES
|
|
if (to == from) return;
|
|
if (to == Decimal_t)
|
|
{
|
|
if (from == typeof(float)) il.Emit(OpCodes.Newobj, Decimal_FromFloat);
|
|
else if (from == typeof(double)) il.Emit(OpCodes.Newobj, Decimal_FromDouble);
|
|
else if (from == typeof(long)) il.Emit(OpCodes.Newobj, Decimal_FromLong);
|
|
else if (from == typeof(ulong)) il.Emit(OpCodes.Newobj, Decimal_FromULong);
|
|
else if (from == typeof(int)) il.Emit(OpCodes.Newobj, Decimal_FromInt);
|
|
else if (from == typeof(uint)) il.Emit(OpCodes.Newobj, Decimal_FromUInt);
|
|
else if (from == typeof(IntPtr))
|
|
{
|
|
EmitNumberConvertTo(il, typeof(long), from);
|
|
EmitNumberConvertTo(il, to, typeof(long));
|
|
}
|
|
else if (from == typeof(UIntPtr))
|
|
{
|
|
EmitNumberConvertTo(il, typeof(ulong), from);
|
|
EmitNumberConvertTo(il, to, typeof(ulong));
|
|
}
|
|
else
|
|
{ // if the source is anything else, we first convert to int because that can contain all other values
|
|
EmitNumberConvertTo(il, typeof(int), from);
|
|
EmitNumberConvertTo(il, to, typeof(int));
|
|
};
|
|
}
|
|
else if (from == Decimal_t)
|
|
{
|
|
if (to == typeof(IntPtr))
|
|
{
|
|
EmitNumberConvertTo(il, typeof(long), from);
|
|
EmitNumberConvertTo(il, to, typeof(long));
|
|
}
|
|
else if (to == typeof(UIntPtr))
|
|
{
|
|
EmitNumberConvertTo(il, typeof(ulong), from);
|
|
EmitNumberConvertTo(il, to, typeof(ulong));
|
|
}
|
|
else
|
|
{
|
|
var method = Decimal_t.GetMethod($"To{to.Name}"); // conveniently, this is the pattern of the to* names
|
|
il.Emit(OpCodes.Call, method);
|
|
}
|
|
}
|
|
else if (to == typeof(IntPtr)) il.Emit(OpCodes.Conv_I);
|
|
else if (to == typeof(UIntPtr)) il.Emit(OpCodes.Conv_U);
|
|
else if (to == typeof(sbyte)) il.Emit(OpCodes.Conv_I1);
|
|
else if (to == typeof(byte)) il.Emit(OpCodes.Conv_U1);
|
|
else if (to == typeof(short)) il.Emit(OpCodes.Conv_I2);
|
|
else if (to == typeof(ushort)) il.Emit(OpCodes.Conv_U2);
|
|
else if (to == typeof(int)) il.Emit(OpCodes.Conv_I4);
|
|
else if (to == typeof(uint)) il.Emit(OpCodes.Conv_U4);
|
|
else if (to == typeof(long)) il.Emit(OpCodes.Conv_I8);
|
|
else if (to == typeof(ulong)) il.Emit(OpCodes.Conv_U8);
|
|
else if (to == typeof(float))
|
|
{
|
|
if (from == typeof(byte)
|
|
|| from == typeof(ushort)
|
|
|| from == typeof(uint)
|
|
|| from == typeof(ulong)
|
|
|| from == typeof(UIntPtr)) il.Emit(OpCodes.Conv_R_Un);
|
|
il.Emit(OpCodes.Conv_R4);
|
|
}
|
|
else if (to == typeof(double))
|
|
{
|
|
if (from == typeof(byte)
|
|
|| from == typeof(ushort)
|
|
|| from == typeof(uint)
|
|
|| from == typeof(ulong)
|
|
|| from == typeof(UIntPtr)) il.Emit(OpCodes.Conv_R_Un);
|
|
il.Emit(OpCodes.Conv_R8);
|
|
}
|
|
}
|
|
|
|
private static void EmitCreateChildGenerated(ILGenerator il, Type childType, Action<ILGenerator> parentobj)
|
|
{
|
|
var method = CreateGParent.MakeGenericMethod(childType);
|
|
parentobj(il);
|
|
il.Emit(OpCodes.Call, method);
|
|
}
|
|
}
|
|
}
|