private void DeclareNewVariable(Identifier key, IResolvable value)
{
if (ReferenceTables.ContainsIdentifier(key))
{
Exceptions.Add(new RedeclaredVariableWarning("Redeclared variable detected: " + key, key.SourceLocation));
}
ReferenceTables.SetReference(key, value);
}
public void Visit(QuestionUnit node)
{
ReferenceTables.SetReference(node.Identifier, node.DataType);
if (!ReferenceTables.ContainsReference(node.DataType))
{
var wrapper = _terminalWrapperFactory.CreateWrapper(node.DataType);
node.Value = wrapper;
ReferenceTables.SetValue(node.DataType, wrapper);
}
}
public void Visit(StatementUnit node)
{
node.Expression.Accept(this);
ReferenceTables.SetReference(node.Identifier, node.Expression);
}