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Access to member variables in member functions

This commit is contained in:
drmortalwombat 2023-06-18 16:37:53 +02:00
parent 9e92c2863a
commit f72048383a
1 changed files with 54 additions and 33 deletions
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87
oscar64/Parser.cpp
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@ -1772,46 +1772,67 @@ Expression* Parser::ParseSimpleExpression(void)
mScanner->NextToken();
break;
case TK_IDENT:
dec = ParseQualIdent();
if (dec)
if (mThisPointer)
{
if (dec->mType == DT_CONST_INTEGER || dec->mType == DT_CONST_FLOAT || dec->mType == DT_CONST_FUNCTION || dec->mType == DT_CONST_ASSEMBLER || dec->mType == DT_LABEL || dec->mType == DT_LABEL_REF)
dec = mThisPointer->mBase->mBase->mScope->Lookup(mScanner->mTokenIdent);
if (dec)
{
exp = new Expression(mScanner->mLocation, EX_CONSTANT);
exp->mDecValue = dec;
exp->mDecType = dec->mBase;
exp->mConst = true;
}
else if (dec->mType == DT_VARIABLE || dec->mType == DT_ARGUMENT)
{
if (/*(dec->mFlags & DTF_STATIC) &&*/ (dec->mFlags & DTF_CONST) && dec->mValue)
{
if (dec->mBase->IsNumericType())
exp = dec->mValue;
else if (dec->mBase->mType == DT_TYPE_POINTER)
{
if (dec->mValue->mType == EX_CONSTANT)
{
if (dec->mValue->mDecValue->mType == DT_CONST_ADDRESS || dec->mValue->mDecValue->mType == DT_CONST_POINTER)
exp = dec->mValue;
}
}
}
Expression * texp = new Expression(mScanner->mLocation, EX_VARIABLE);
texp->mDecType = mThisPointer->mBase;
texp->mDecValue = mThisPointer;
if (!exp)
Expression* dexp = new Expression(mScanner->mLocation, EX_PREFIX);
dexp->mToken = TK_MUL;
dexp->mDecType = texp->mDecType->mBase;
dexp->mLeft = texp;
exp = ParseQualify(dexp);
}
}
if (!exp)
{
dec = ParseQualIdent();
if (dec)
{
if (dec->mType == DT_CONST_INTEGER || dec->mType == DT_CONST_FLOAT || dec->mType == DT_CONST_FUNCTION || dec->mType == DT_CONST_ASSEMBLER || dec->mType == DT_LABEL || dec->mType == DT_LABEL_REF)
{
exp = new Expression(mScanner->mLocation, EX_VARIABLE);
exp = new Expression(mScanner->mLocation, EX_CONSTANT);
exp->mDecValue = dec;
exp->mDecType = dec->mBase;
exp->mConst = true;
}
else if (dec->mType == DT_VARIABLE || dec->mType == DT_ARGUMENT)
{
if (/*(dec->mFlags & DTF_STATIC) &&*/ (dec->mFlags & DTF_CONST) && dec->mValue)
{
if (dec->mBase->IsNumericType())
exp = dec->mValue;
else if (dec->mBase->mType == DT_TYPE_POINTER)
{
if (dec->mValue->mType == EX_CONSTANT)
{
if (dec->mValue->mDecValue->mType == DT_CONST_ADDRESS || dec->mValue->mDecValue->mType == DT_CONST_POINTER)
exp = dec->mValue;
}
}
}
if (!exp)
{
exp = new Expression(mScanner->mLocation, EX_VARIABLE);
exp->mDecValue = dec;
exp->mDecType = dec->mBase;
}
}
else if (dec->mType <= DT_TYPE_FUNCTION)
{
exp = ParseDeclarationExpression(dec);
}
else
{
mErrors->Error(mScanner->mLocation, EERR_INVALID_IDENTIFIER, "Invalid identifier", mScanner->mTokenIdent);
}
}
else if (dec->mType <= DT_TYPE_FUNCTION)
{
exp = ParseDeclarationExpression(dec);
}
else
{
mErrors->Error(mScanner->mLocation, EERR_INVALID_IDENTIFIER, "Invalid identifier", mScanner->mTokenIdent);
}
}