internal Method GetMethod(MethSig mSig)
{
return GetMethodDesc(mSig.name,mSig.parTypes,mSig.optParTypes);
}
/// <summary>
/// Add a method to this class
/// </summary>
/// <param name="name">method name</param>
/// <param name="retType">return type</param>
/// <param name="pars">parameters</param>
/// <returns>a descriptor for this new method</returns>
public MethodDef AddMethod(string name, Type retType, Param[] pars)
{
System.Diagnostics.Debug.Assert(retType != null);
MethSig mSig = new MethSig(name);
mSig.SetParTypes(pars);
MethodDef meth = (MethodDef)GetMethod(mSig);
if (meth != null)
throw new DescriptorException("Method " + meth.NameString());
mSig.retType = retType;
meth = new MethodDef(this,mSig,pars);
methods.Add(meth);
return meth;
}
internal MethodRef GetMethod(MethSig mSig)
{
return (MethodRef)defaultClass.GetMethod(mSig);
}
private MethSig ReadMethSig(Method currMeth, bool firstByteRead)
{
//Class currClass = null;
//if (currMeth != null) currClass = (Class)currMeth.GetParent();
MethSig meth = new MethSig(null);
if (!firstByteRead) {
byte firstByte = blob.ReadByte();
if (firstByte == Field.FieldTag)
return null;
meth.callConv =(CallConv)firstByte;
}
if ((meth.callConv & CallConv.Generic) != 0){
meth.numGenPars = blob.ReadCompressedNum();
if (currMeth is MethodRef) {
((MethodRef)currMeth).MakeGenericPars(meth.numGenPars);
} //else if (currMeth is MethodDef) {
//GetGenericParams((MethodDef)currMeth);
//}
}
uint parCount = blob.ReadCompressedNum();
if (Diag.DiagOn) Console.WriteLine("Method sig has " + parCount + " parameters");
meth.retType = GetBlobType();//currClass,currMeth);
if (meth.retType == null)
System.Diagnostics.Debug.Assert(meth.retType != null);
int optParStart = -1;
ArrayList pTypes = new ArrayList();
for (int i=0; i < parCount; i++) {
Type pType = GetBlobType();//currClass,currMeth);
if (pType == sentinel) {
optParStart = i;
pType = GetBlobType();//currClass,currMeth);
}
if (Diag.DiagOn) if (pType == null) Console.WriteLine("Param type is null");
pTypes.Add(pType);
}
if (optParStart > -1) {
meth.numPars = (uint)optParStart;
meth.numOptPars = parCount - meth.numPars;
meth.optParTypes = new Type[meth.numOptPars];
for (int i=0; i < meth.numOptPars; i++) {
meth.optParTypes[i] = (Type)pTypes[i+optParStart];
}
} else
meth.numPars = parCount;
meth.parTypes = new Type[meth.numPars];
for (int i=0; i < meth.numPars; i++) {
meth.parTypes[i] = (Type)pTypes[i];
}
return meth;
}
internal MethPtrType(MethSig msig)
: base((byte)ElementType.FnPtr)
{
mSig = msig;
}
internal MethSig InstantiateGenTypes(Class classType, Type[] genTypes)
{
MethSig newSig = new MethSig(name);
newSig.callConv = callConv;
newSig.numPars = numPars;
newSig.numOptPars = numOptPars;
newSig.numGenPars = numGenPars;
newSig.parTypes = ReplaceGenPars(parTypes,classType,genTypes);
newSig.optParTypes = ReplaceGenPars(optParTypes,classType,genTypes);
newSig.retType = SubstituteType(retType,classType,genTypes);
return newSig;
}
internal MethodRef(MethSig sig)
: base(sig.name)
{
this.sig = sig;
}
/// <summary>
/// Make a method reference descriptor for this method to be used
/// as a callsite signature for this vararg method
/// </summary>
/// <param name="optPars">the optional pars for the vararg method call</param>
/// <returns></returns>
public MethodRef MakeVarArgSignature(Type[] optPars)
{
MethSig mSig = new MethSig(name);
mSig.parTypes = sig.parTypes;
mSig.retType = sig.retType;
varArgSig = new MethodRef(sig);
varArgSig.MakeVarArgMethod(this,optPars);
return varArgSig;
}
internal MethodDef(ClassSpec paren, MethSig mSig, Param[] pars)
: base(mSig.name)
{
parent = paren;
parList = pars;
sig = mSig;
tabIx = MDTable.Method;
}
internal void SetSig(MethSig sig)
{
this.sig = sig;
this.sig.name = name;
}
/*-------------------- Constructors ---------------------------------*/
internal Method(string methName, Type rType, Class paren)
: base(methName,paren)
{
sig = new MethSig(methName);
sig.retType = rType;
}