double GetSymbolFromDll(const int chair, const char* name, bool& iserr)
{
int e = SUCCESS, stopchar = 0;
double res = 0.;
CString str = "";
tpi_type tpi;
bool result = false;
CGrammar gram;
str.Format("%s", name);
result = gram.ParseString(&str, (const SFormula *) p_formula, &tpi, &stopchar);
if (result)
{
e = SUCCESS;
res = gram.EvaluateTree(p_formula, tpi, NULL, &e);
}
else
{
res = 0;
e = ERR_INVALID_FUNC_SYM;
}
if (e == SUCCESS)
iserr = false;
else
iserr = true;
return res;
}
extern "C" __declspec(dllexport) double __stdcall GetSymbolFromDll(const int chair, const char* name, bool& iserr)
{
int e = SUCCESS, stopchar = 0;
double res = 0.;
CString str = "";
tpi_type tpi;
bool result = false;
CGrammar gram;
str.Format("%s", name);
if (strcmp (str, "cmd$recalc") == 0)
{
// restart iterator thread
if (p_symbol_engine_prwin->nopponents_for_prwin() == 0)
{
iter_vars.set_iterator_thread_complete(true);
}
else
{
p_iterator_thread->RestartIteratorThread();
}
// Recompute versus tables
p_versus->GetCounts ();
iserr = false;
return 0;
}
result = gram.ParseString(&str, (const SFormula *) p_formula, &tpi, &stopchar);
if (result)
{
e = SUCCESS;
res = gram.EvaluateTree(p_formula, tpi, NULL, &e);
}
else
{
res = 0;
e = ERR_INVALID_FUNC_SYM;
}
if (e == SUCCESS)
iserr = false;
else
iserr = true;
return res;
}
bool CFormula::ParseLoop(const CUPDUPDATA* pCUPDUPData)
{
int i = 0, j = 0, N = 0;
CString s = "";
bool result = false;
int stopchar = 0;
int c = 0, linenum = 0, colnum = 0;
LARGE_INTEGER bcount = {0}, ecount = {0}, lFrequency = {0};
double time_elapsed = 0.;
sData *data = (sData*) (pCUPDUPData->GetAppData());
CGrammar gram;
pCUPDUPData->SetProgress("", 0, false);
// init timer
QueryPerformanceCounter(&bcount);
QueryPerformanceFrequency(&lFrequency);
N = (int) data->pParent->formula()->mFunction.GetSize();
for (i=0; i<N; i++)
{
// Update progress dialog
s.Format("Parsing formula set %s : %.0f%%", data->pParent->formula()->mFunction[i].func.GetString(), (double) i / (double) N * 100.0);
QueryPerformanceCounter(&ecount);
time_elapsed = ((double) (ecount.LowPart - bcount.LowPart))/((double) lFrequency.LowPart);
pCUPDUPData->SetProgress(s.GetString(), (int) ((double) i / (double) N * 100.0), time_elapsed>=3.0);
// Parse it if it is dirty, and not notes, dll or f$debug
if (data->pParent->formula()->mFunction[i].dirty == true &&
data->pParent->formula()->mFunction[i].func != "notes" &&
data->pParent->formula()->mFunction[i].func != "dll" &&
data->pParent->formula()->mFunction[i].func != "f$debug")
{
result = gram.ParseString(
&data->pParent->formula()->mFunction[i].func_text,
data->pParent->formula(),
data->pParent->set_tpi(i),
&stopchar);
if (!result)
{
linenum = colnum = 1;
for (c=0; c<stopchar; c++)
{
if (data->pParent->formula()->mFunction[i].func_text.Mid(c, 1)=="\n")
{
linenum++;
colnum = 1;
}
else
{
colnum++;
}
}
s.Format("Error in parse of %s\nLine: %d Character: %d\n\nNear:\n \"%s\"",
data->pParent->formula()->mFunction[i].func.GetString(),
linenum, colnum,
data->pParent->formula()->mFunction[i].func_text.Mid(stopchar, 40).GetString());
MessageBox(data->calling_hwnd, s, "PARSE ERROR", MB_OK);
data->all_parsed = false;
}
else if (gram.parse_symbol_stop_strs()->GetSize() != 0)
{
s.Format("Error in parse of %s\n\nInvalid symbols:\n",
data->pParent->formula()->mFunction[i].func.GetString());
for (j=0; j<gram.parse_symbol_stop_strs()->GetSize(); j++)
{
s.Append(" ");
s.Append(gram.parse_symbol_stop_strs()->GetAt(j).c_str());
s.Append("\n");
}
MessageBox(data->calling_hwnd, s, "PARSE ERROR", MB_OK);
data->all_parsed = false;
}
else
{
data->pParent->set_func_dirty(i, false);
}
}
}
pCUPDUPData->SetProgress("", 100, true);
return true;
}
