protected object EvaluateThisExpr(AstThisExpr expr)
{
Debug.Assert(expr.m_identifier.m_identifier == "this");
object result = null;
bool success = m_environment.Get(expr.m_identifier, out result);
if (!success)
{
m_runtimeError = true;
Lox.Error(expr.m_startLine, "Undeclared identifier \"" + expr.m_identifier.m_identifier + "\"");
return(null);
}
return(result);
}
protected void ResolveThisExpr(AstThisExpr expr)
{
ResolveLocal(expr.m_identifier, expr.m_startLine);
}
