/// <summary>
/// Check that variable exists and that it is not used befor it is declared.
/// </summary>
/// <param name="semActs">The semantic analyser</param>
/// <param name="exp">The variable expression</param>
private void CheckVariable(SemActs semActs, VariableExpr exp)
{
if (!_currentSymScope.Contains(exp.Name))
{
AddError("Variable " + exp.Name + " does not exist", exp);
}
}
/// <summary>
/// Check that variable exists and that it is not used befor it is declared.
/// </summary>
/// <param name="semActs">The semantic analyser</param>
/// <param name="exp">The variable expression</param>
private SemanticCheckResult CheckVariable(SemActs semActs, VariableExpr exp)
{
if (!_currentSymScope.Contains(exp.Name))
{
return(NodeError("Variable " + exp.Name + " does not exist", exp));
}
return(SemanticCheckResult.Valid);
}
/// <summary>
/// Get the symbol associated with the supplied name
/// </summary>
/// <param name="name">Name of the symbol</param>
/// <returns></returns>
public bool Contains(string name)
{
return(_current.Contains(name));
}