public static DBG.CorType[] ToCorTypes(this IDebuggerType[] types) {
if (types == null)
return null;
var ctypes = new DBG.CorType[types.Length];
for (int i = 0; i < types.Length; i++) {
var t = (DebuggerType)types[i];
ctypes[i] = t.CorType;
}
return ctypes;
}
public static DBG.CorType[] ToCorTypes(this IDebuggerType[] types)
{
if (types == null)
{
return(null);
}
var ctypes = new DBG.CorType[types.Length];
for (int i = 0; i < types.Length; i++)
{
var t = (DebuggerType)types[i];
ctypes[i] = t.CorType;
}
return(ctypes);
}
public static IEnumerable <CorPropertyInfo> GetProperties(CorType type, bool checkBaseClasses = true)
{
for (; type != null; type = type.Base)
{
uint token;
var mdi = type.GetMetaDataImport(out token);
var pdTokens = MDAPI.GetPropertyTokens(mdi, token);
foreach (var pdToken in pdTokens)
{
var info = ReadPropertyInfo(mdi, pdToken, type);
if (info != null)
{
yield return(info);
}
}
if (!checkBaseClasses)
{
break;
}
}
}
public static CorMethodInfo GetToStringMethod(CorType type)
{
//TODO: Check for method overrides!
for (; type != null; type = type.Base)
{
var mdi = type.GetMetaDataImport(out uint token);
var mdTokens = MDAPI.GetMethodTokens(mdi, token);
foreach (var mdToken in mdTokens)
{
var info = ReadMethodInfo(mdi, mdToken, type);
if (info == null)
{
continue;
}
if (IsToString(info))
{
return(info);
}
}
}
return(null);
}
public static IEnumerable <CorFieldInfo> GetFieldInfos(CorType type, bool checkBaseClasses = true)
{
for (; type != null; type = type.Base)
{
var cls = type.Class;
var mdi = cls?.Module?.GetMetaDataInterface <IMetaDataImport>();
var fdTokens = MDAPI.GetFieldTokens(mdi, cls?.Token ?? 0);
foreach (var fdToken in fdTokens)
{
var info = ReadFieldInfo(mdi, fdToken, type);
Debug.Assert(info != null);
if (info != null)
{
yield return(info);
}
}
if (!checkBaseClasses)
{
break;
}
}
}
DBG.CorType[] CreateTypesThrow(object[] types)
{
if (types == null)
{
return(null);
}
var res = new DBG.CorType[types.Length];
for (int i = 0; i < res.Length; i++)
{
var type = types[i];
var dt = type as DebuggerType;
if (dt != null)
{
res[i] = dt.CorType;
}
else
{
res[i] = ((DebuggerType)FindTypeThrow(type as Type)).CorType;
}
}
return(res);
}
static CorFieldInfo ReadFieldInfo(IMetaDataImport mdi, uint token, CorType type)
{
if (mdi == null)
{
return(null);
}
var name = MDAPI.GetFieldName(mdi, token);
if (name == null)
{
return(null);
}
var fieldType = GetFieldTypeSig(mdi, token);
if (fieldType == null)
{
return(null);
}
var attrs = MDAPI.GetFieldAttributes(mdi, token);
var constant = MDAPI.GetFieldConstant(mdi, token, out var constantType);
return(new CorFieldInfo(type, token, name, fieldType, attrs, constant));
}
public bool Equals(CorType other) => !ReferenceEquals(other, null) && RawObject == other.RawObject;
unsafe static CorPropertyInfo ReadPropertyInfo(IMetaDataImport mdi, uint token, CorType type)
{
if (mdi == null)
{
return(null);
}
var name = MDAPI.GetPropertyName(mdi, token);
if (name == null)
{
return(null);
}
if (!MDAPI.GetPropertyGetterSetter(mdi, token, out uint mdGetter, out uint mdSetter))
{
return(null);
}
var getSig = GetMethodSignature(mdi, mdGetter);
var setSig = GetMethodSignature(mdi, mdSetter);
if (getSig == null)
{
return(null);
}
if (getSig.ParamsAfterSentinel != null)
{
return(null);
}
if (getSig.GenParamCount != 0)
{
return(null);
}
if (getSig.Params.Count != 0)
{
return(null);
}
if (getSig.RetType.RemovePinnedAndModifiers().GetElementType() == ElementType.Void)
{
return(null);
}
if (setSig != null && setSig.ParamsAfterSentinel != null)
{
setSig = null;
}
if (setSig != null && setSig.GenParamCount != 0)
{
setSig = null;
}
if (setSig != null && setSig.Params.Count != 1)
{
setSig = null;
}
if (setSig != null && setSig.RetType.RemovePinnedAndModifiers().GetElementType() != ElementType.Void)
{
setSig = null;
}
if (setSig != null && getSig.HasThis != setSig.HasThis)
{
setSig = null;
}
if (setSig != null && !Equals(getSig.RetType.RemovePinnedAndModifiers(), setSig.Params[0].RemovePinnedAndModifiers()))
{
setSig = null;
}
if (setSig == null)
{
mdSetter = 0;
}
if (!MDAPI.GetMethodAttributes(mdi, mdGetter, out var getMethodAttrs, out var getMethodImplAttrs))
{
return(null);
}
var browseState = GetDebuggerBrowsableState(mdi, token);
return(new CorPropertyInfo(type, token, mdGetter, mdSetter, name, getSig, setSig, getMethodAttrs, browseState));
}
DBG.CorType[] CreateTypesThrow(object[] types) {
if (types == null)
return null;
var res = new DBG.CorType[types.Length];
for (int i = 0; i < res.Length; i++) {
var type = types[i];
var dt = type as DebuggerType;
if (dt != null)
res[i] = dt.CorType;
else
res[i] = ((DebuggerType)FindTypeThrow(type as Type)).CorType;
}
return res;
}
public bool Equals(CorType other)
{
return(!ReferenceEquals(other, null) &&
RawObject == other.RawObject);
}
/// <summary>
/// Gets the <c>System.Nullable</c> fields if it's a nullable type
/// </summary>
/// <param name="hasValueInfo">Updated with <c>hasValue</c> field</param>
/// <param name="valueInfo">Updated with 'value' field</param>
/// <param name="nullableElemType">Updated with nullable element type</param>
/// <returns></returns>
public bool GetSystemNullableFields(out TokenAndName hasValueInfo, out TokenAndName valueInfo, out CorType nullableElemType)
{
return(Utils.GetSystemNullableFields(this, out hasValueInfo, out valueInfo, out nullableElemType));
}
public T WriteType <T>(T output, CorType type, TypePrinterFlags flags, Func <DnEval> getEval = null) where T : ITypeOutput
{
new TypePrinter(output, flags, getEval).Write(type);
return(output);
}
public CorValue CreateValue(CorType type)
{
return(eval.CreateValueForType(type));
}
public static bool GetSystemNullableFields(this CorType type, out TokenAndName hasValueInfo, out TokenAndName valueInfo, out CorType nullableElemType)
{
nullableElemType = null;
if (!type.GetSystemNullableFields(out hasValueInfo, out valueInfo))
{
return(false);
}
nullableElemType = type.FirstTypeParameter;
return(nullableElemType != null);
}
unsafe static CorPropertyInfo ReadPropertyInfo(IMetaDataImport mdi, uint token, CorType type)
{
if (mdi == null)
{
return(null);
}
uint chProperty, dwPropFlags, mdSetter, mdGetter;
int hr = mdi.GetPropertyProps(token, IntPtr.Zero, IntPtr.Zero, 0, out chProperty, out dwPropFlags, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out mdSetter, out mdGetter, IntPtr.Zero, 0, IntPtr.Zero);
char[] nameBuf = null;
if (hr >= 0 && chProperty != 0)
{
nameBuf = new char[chProperty];
fixed(char *p = &nameBuf[0])
hr = mdi.GetPropertyProps(token, IntPtr.Zero, new IntPtr(p), (uint)nameBuf.Length, out chProperty, out dwPropFlags, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out mdSetter, out mdGetter, IntPtr.Zero, 0, IntPtr.Zero);
}
if (hr < 0)
{
return(null);
}
string name = chProperty <= 1 ? string.Empty : new string(nameBuf, 0, (int)chProperty - 1);
var getSig = GetMethodSignature(mdi, mdGetter);
var setSig = GetMethodSignature(mdi, mdSetter);
if (getSig == null)
{
return(null);
}
if (getSig.ParamsAfterSentinel != null)
{
return(null);
}
if (getSig.GenParamCount != 0)
{
return(null);
}
if (getSig.Params.Count != 0)
{
return(null);
}
if (getSig.RetType.RemovePinnedAndModifiers().GetElementType() == ElementType.Void)
{
return(null);
}
if (setSig != null && setSig.ParamsAfterSentinel != null)
{
setSig = null;
}
if (setSig != null && setSig.GenParamCount != 0)
{
setSig = null;
}
if (setSig != null && setSig.Params.Count != 1)
{
setSig = null;
}
if (setSig != null && setSig.RetType.RemovePinnedAndModifiers().GetElementType() != ElementType.Void)
{
setSig = null;
}
if (setSig != null && getSig.HasThis != setSig.HasThis)
{
setSig = null;
}
if (setSig != null && !Equals(getSig.RetType.RemovePinnedAndModifiers(), setSig.Params[0].RemovePinnedAndModifiers()))
{
setSig = null;
}
if (setSig == null)
{
mdSetter = 0;
}
MethodAttributes getMethodAttrs;
MethodImplAttributes dwImplAttrs;
IntPtr pvSigBlob;
hr = mdi.GetMethodProps(mdGetter, IntPtr.Zero, IntPtr.Zero, 0, out chProperty, out getMethodAttrs, out pvSigBlob, out chProperty, out chProperty, out dwImplAttrs);
if (hr < 0)
{
return(null);
}
var browseState = GetDebuggerBrowsableState(mdi, token);
return(new CorPropertyInfo(type, token, mdGetter, mdSetter, name, getSig, setSig, getMethodAttrs, browseState));
}
public CorValue CreateValue(CorType type) => eval.CreateValueForType(type);
