private int GetNumObjVars(ClassRec c)
{
int numVars = 0;
while (null != c)
{
numVars += c.VarCnt();
c = c.Parent();
}
return numVars;
}
private int GetInitStmts(ClassRec c, IrStmtList stmts, IrTemp tmp)
{
ClassRec saveCurrClass;
VarRec v;
int varCnt = 0;
// Get init STMTs from inherited class
if (null != c.Parent())
{
varCnt = GetInitStmts(c.Parent(), stmts, tmp);
}
// Add init STMTs from this class
for (int i = 0; i < c.VarCnt(); i++)
{
v = c.GetClassVarAt(i);
if (null == v.Init())
{
stmts.add(ObjVarInitStmt(tmp, varCnt + i, v.Idx - 1, cZero));
}
else
{
saveCurrClass = currClass;
currClass = c;
IrExp e = v.Init().accept(this);
currClass = saveCurrClass;
stmts.add(ObjVarInitStmt(tmp, varCnt + i, v.Idx - 1, e));
}
}
return varCnt + c.VarCnt();
}
public string UniqueMethodName(ClassRec c, AstId mid)
{
MethodRec m;
while (c != null)
{
if ((m = c.GetMethod(mid)) != null)
return c.Id().s + "_" + mid.s;
c = c.Parent();
}
throw new SymbolException("Method " + mid.s + " not defined");
}
public MethodRec GetMethod(ClassRec c, AstId mid)
{
MethodRec m;
while (c != null)
{
if ((m = c.GetMethod(mid)) != null)
return m;
c = c.Parent();
}
throw new SymbolException("Method " + mid.s + " not defined");
}
public VarRec GetVar(ClassRec c, AstId vid)
{
VarRec v;
while (c != null)
{
if ((v = c.GetClassVar(vid)) != null)
return v;
c = c.Parent();
}
throw new SymbolException("Var " + vid.s + " not defined");
}