本文整理汇总了C#中Dot42.CompilerLib.XModel.XTypeReference.IsSystemObject方法的典型用法代码示例。如果您正苦于以下问题：C# XTypeReference.IsSystemObject方法的具体用法？C# XTypeReference.IsSystemObject怎么用？C# XTypeReference.IsSystemObject使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Dot42.CompilerLib.XModel.XTypeReference的用法示例。
在下文中一共展示了XTypeReference.IsSystemObject方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TypeWithMoreInformation
/// <summary>
/// Return the type which has the most information.
/// </summary>
private static XTypeReference TypeWithMoreInformation(XTypeReference leftPreferred, XTypeReference rightPreferred)
{
var left = GetInformationAmount(leftPreferred);
var right = GetInformationAmount(rightPreferred);
if (left < right) return rightPreferred;
if (left > right) return leftPreferred;
if (leftPreferred.IsSystemObject())
{
// Cases where ldnull is followed by something more specific
return rightPreferred;
}
// TODO
return leftPreferred;
}示例2: CreateInitializeValueInstructions
//.........这里部分代码省略.........
}
}
else if (valueType.IsArray)
{
var array = (CustomAttributeArgument[])value.Value;
var elementType = valueType.ElementType;
Register rIndex = body.AllocateRegister(RCategory.Temp, RType.Value);
body.Instructions.Add(seqp, RCode.Const, array.Length, rIndex);
body.Instructions.Add(seqp, RCode.New_array, valueType.GetReference(targetPackage), result[0], rIndex);
// iterate through each value
for (int i = 0; i < array.Length; i++)
{
Register rLoaded = CreateInitializeValueInstructions(seqp, body, elementType, array[i], compiler, targetPackage)[0];
body.Instructions.Add(seqp, RCode.Const, i, rIndex);
body.Instructions.Add(seqp, valueType.APut(), rLoaded, result[0], rIndex);
}
}
else if (targetType.IsEnum())
{
var enumClass = (targetType.IsEnum()? targetType:valueType).GetReference(targetPackage) ;
Register rEnumClass = body.AllocateRegister(RCategory.Temp, RType.Object);
body.Instructions.Add(seqp, RCode.Const_class, enumClass, rEnumClass);
long lVal = Convert.ToInt64(value.Value);
if (lVal <= int.MaxValue && lVal >= int.MinValue)
{
Register regTmp = body.AllocateRegister(RCategory.Temp, RType.Value);
body.Instructions.Add(seqp, RCode.Const, (int)lVal, regTmp);
var get = compiler.GetDot42InternalType("Enum").Resolve()
.Methods.Single(p => p.Name == "Get" && p.Parameters.Count == 2 && !p.Parameters[1].ParameterType.IsWide())
.GetReference(targetPackage);
body.Instructions.Add(seqp, RCode.Invoke_static, get, rEnumClass, regTmp);
body.Instructions.Add(seqp, targetType.MoveResult(), result[0]);
}
else
{
var regTmp = body.AllocateWideRegister(RCategory.Temp);
body.Instructions.Add(seqp, RCode.Const, (long)lVal, regTmp.Item1);
var get = compiler.GetDot42InternalType("Enum").Resolve()
.Methods.Single(p => p.Name == "Get" && p.Parameters.Count == 2 && p.Parameters[1].ParameterType.IsWide())
.GetReference(targetPackage);
body.Instructions.Add(seqp, RCode.Invoke_static, get, rEnumClass, regTmp.Item1);
body.Instructions.Add(seqp, targetType.MoveResult(), result[0]);
}
body.Instructions.Add(seqp, RCode.Check_cast, targetType.GetReference(targetPackage), result[0]);
}
else if (valueType.IsSystemString())
{
body.Instructions.Add(seqp, RCode.Const_string, (string)value.Value, result[0]);
}
else if (valueType.IsSystemType())
{
var type = XBuilder.AsTypeReference(compiler.Module, (TypeReference)value.Value);
// TODO: this might not work with typeof(void) on ART runtime.
body.Instructions.Add(seqp, RCode.Const_class, type.GetReference(targetPackage), result[0]);
}
else if (!valueType.IsPrimitive)
{
// can this happen?
throw new Exception("invalid value type in attribute: " + targetType.FullName);
}
else
{
if (targetType.IsSystemObject())
{
// can this happen? or is this always handled above?
// boxing required.
var rUnboxed = CreateInitializeValueInstructions(seqp, body, valueType, value, compiler, targetPackage);
body.Instructions.Add(seqp, RCode.Invoke_static, valueType.GetBoxValueOfMethod(), rUnboxed);
body.Instructions.Add(seqp, RCode.Move_result_object, result[0]);
}
else if(targetType.IsDouble())
{
body.Instructions.Add(seqp, RCode.Const_wide, Convert.ToDouble(value.Value), result[0]);
}
else if (targetType.IsWide() && valueType.IsUInt64())
{
body.Instructions.Add(seqp, RCode.Const_wide, (long)Convert.ToUInt64(value.Value), result[0]);
}
else if (targetType.IsWide())
{
body.Instructions.Add(seqp, RCode.Const_wide, Convert.ToInt64(value.Value), result[0]);
}
else if (targetType.IsFloat())
{
body.Instructions.Add(seqp, RCode.Const, Convert.ToSingle(value.Value), result[0]);
}
else
{
body.Instructions.Add(seqp, RCode.Const, (int)Convert.ToInt64(value.Value), result[0]);
}
}
return result.ToArray();
}示例3: ConvertTypeBeforeStore
/// <summary>
/// Emit code (if needed) to convert a value from source type to destination type.
/// This method is used in "store" opcodes such stloc, stfld, stsfld, call
/// </summary>
internal static RLRange ConvertTypeBeforeStore(this IRLBuilder builder, ISourceLocation sequencePoint, XTypeReference sourceType, XTypeReference destinationType, RegisterSpec source, DexTargetPackage targetPackage, IRegisterAllocator frame, AssemblyCompiler compiler, out bool converted)
{
converted = false;
if (sourceType.IsSame(destinationType))
{
// Unsigned conversions
if (sourceType.IsByte())
{
var tmp = builder.EnsureTemp(sequencePoint, source, frame);
var ins = builder.Add(sequencePoint, RCode.Int_to_byte, tmp.Result, tmp.Result);
converted = true;
return new RLRange(tmp, ins, tmp.Result);
}
else if (sourceType.IsUInt16())
{
var tmp = builder.EnsureTemp(sequencePoint, source, frame);
var ins = builder.Add(sequencePoint, RCode.Int_to_short, tmp.Result, tmp.Result);
converted = true;
return new RLRange(tmp, ins, tmp.Result);
}
return new RLRange(source);
}
if (sourceType.IsArray)
{
var compilerHelper = compiler.GetDot42InternalType(InternalConstants.CompilerHelperName).Resolve();
var arrayType = targetPackage.DexFile.GetClass(targetPackage.NameConverter.GetConvertedFullName(compilerHelper));
var sourceArrayElementType = ((XArrayType)sourceType).ElementType;
if (destinationType.ExtendsIList())
{
// Use ArrayHelper.AsList to convert
var convertMethodName = "AsList";
var convertMethod = arrayType.GetMethod(convertMethodName);
// Add code
var tmp = builder.EnsureTemp(sequencePoint, source, frame);
builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
converted = true;
return new RLRange(tmp, last, tmp.Result);
}
if (destinationType.ExtendsICollection())
{
// Use ArrayHelper.AsCollection to convert
var convertMethodName = "AsCollection";
var convertMethod = arrayType.GetMethod(convertMethodName);
// Add code
var tmp = builder.EnsureTemp(sequencePoint, source, frame);
builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
converted = true;
return new RLRange(tmp, last, tmp.Result);
}
if (destinationType.ExtendsIEnumerable())
{
// Use ArrayHelper.As...Enumerable to convert
var convertMethodName = "AsObjectEnumerable";
if (sourceArrayElementType.IsPrimitive)
{
if (sourceArrayElementType.IsBoolean()) convertMethodName = "AsBoolEnumerable";
else if (sourceArrayElementType.IsByte()) convertMethodName = "AsByteEnumerable";
else if (sourceArrayElementType.IsSByte()) convertMethodName = "AsSByteEnumerable";
else if (sourceArrayElementType.IsChar()) convertMethodName = "AsCharEnumerable";
else if (sourceArrayElementType.IsInt16()) convertMethodName = "AsInt16Enumerable";
else if (sourceArrayElementType.IsUInt16()) convertMethodName = "AsUInt16Enumerable";
else if (sourceArrayElementType.IsInt32()) convertMethodName = "AsInt32Enumerable";
else if (sourceArrayElementType.IsUInt32()) convertMethodName = "AsUInt32Enumerable";
else if (sourceArrayElementType.IsInt64()) convertMethodName = "AsInt64Enumerable";
else if (sourceArrayElementType.IsFloat()) convertMethodName = "AsFloatEnumerable";
else if (sourceArrayElementType.IsDouble()) convertMethodName = "AsDoubleEnumerable";
else throw new ArgumentOutOfRangeException("Unknown primitive array element type " + sourceArrayElementType);
}
var convertMethod = arrayType.GetMethod(convertMethodName);
// Add code
var tmp = builder.EnsureTemp(sequencePoint, source, frame);
builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
converted = true;
return new RLRange(tmp, last, tmp.Result);
}
}
if (sourceType.IsGenericParameter && !destinationType.IsSystemObject())
{
var gp = (XGenericParameter) sourceType;
if (gp.Constraints.Length > 0)
{
// we could find the best matching constraint here, and check if we actually
// need to cast. This would probably allow us to skip some unneccesary casts.
// We would need some sort of IsAssignableFrom though, and I'm not sure we have
// this logic with XTypeDefinition implemented yet.
// Therefore, we just assume that the original compiler has done its job well,
// and always cast to the destination type.
// Apparently dex seems not to need a cast when destinationType is an interface.
// Since i'm not to sure about this, we nevertheless insert the cast here.
// [TODO: check if this is needed]
var tmp = builder.EnsureTemp(sequencePoint, source, frame);
//.........这里部分代码省略.........