public bool TestForDefineErrors(Symbol sym, IScope currentScope)
{
string location = string.Empty;
if (sym.Def != null)
{
location = "line " + sym.Def.Line + ":" + sym.Def.CharPositionInLine + " ";
}
if (currentScope.IsDefinedLocally(sym.Name))
{
_listener.Error(location + "Symbol '"
+ sym.Name + "' already defined"
);
return(true);
}
if (currentScope.ScopeName == "local")
{
//if we're in a local scope, travel up until we hit a function def scope
//or an event def scope and make sure we're not shadowing any parameters
//if we are, issue a warning
if (FindSymbolInMethodScope(sym, currentScope) != null)
{
_listener.Info(location + "Symbol '"
+ sym.Name + "' shadows parameter of the same name"
);
}
}
return(false);
}
public override void Write(string value)
{
if (_lineSoFar.Length > 0)
{
_listener.Error(_lineSoFar.ToString() + value);
_lineSoFar.Length = 0;
}
else
{
_listener.Info(value);
}
}
