private void InitializeVariableIfNeeded(FilePosition fp, Variable variable)
{
IrisType varType = variable.Type;
if (varType.IsArray || varType == IrisType.String)
{
// Variable needs to be initialized.
Symbol varSymbol = _symbolTable.Lookup(variable.Name);
if (varType.IsArray)
{
MethodGenerator.InitArray(varSymbol, variable.SubRange);
if (varType.GetElementType() == IrisType.String)
{
// String arary - initialize all elements
EmitLoadSymbol(varSymbol, SymbolLoadMode.Raw);
Symbol initProc = LookupSymbol(fp, "$.initstrarray");
MethodGenerator.Call(initProc);
}
}
else
{
// String
Symbol emptyStr = LookupSymbol(fp, "$.emptystr");
MethodGenerator.PushGlobal(emptyStr);
EmitStoreSymbol(varSymbol);
}
MethodGenerator.EmitDeferredInstructions();
}
}
