public SemanticEnvironment()
{
LoopsLabels = new Stack <WhileStat.Labels>();
_returnTypes = new Stack <SymbolType>();
_snapshots = new Stack <EnvironmentSnapshot>();
var environmentSnapshot = new EnvironmentSnapshot();
environmentSnapshot.PushSymbol(new Printf());
_snapshots.Push(environmentSnapshot);
}
public void PushSnapshot(EnvironmentSnapshot snapshot)
{
PushSnapshot();
foreach (var pair in snapshot.SymbolTable.GetData())
{
_snapshots.Peek().PushSymbol(pair.Value);
}
foreach (var pair in snapshot.StructTable.GetData())
{
_snapshots.Peek().PushStructType(pair.Value);
}
}
