private bool ReadFlowPoints(string filename, Guid id)
{
bool rc = true;
ArrayList arr = null;
ArrayList mcNames, mcGraphTexts;
FlowPoint = new Dictionary <string, VisualFlowPoint>();
string graphText;
string mcText;
arr = CFGParser.GenerateCFG(filename, out graphText, out mcNames, out mcGraphTexts, out mcText);
string err = CFGParser.GetLastError();
if (arr != null && err == "")
{
foreach (VisualFlowPoint fp in arr)
{
FlowPoint[fp.Name] = fp;
}
}
else
{
rc = false;
}
if (rc && graphText != null)
{
OnMessage("Writing graph to file");
WriteGraphToFile(DIGRAPH_FILE, graphText);
rc = RunDot(id);
}
if (rc)
{
OnMessage("Writing MC graphs to file");
for (int i = 0; i < mcNames.Count; ++i)
{
WriteGraphToFile(DIGRAPH_FILE + ".MC_" + (mcNames[i] as string), mcGraphTexts[i] as string);
}
OnMCTextUpdated(mcText);
}
return(rc);
}
public bool GenerateCFG(string code)
{
bool rc = true;
CleanTempDir();
bool fileRead = false;
Guid id = Guid.NewGuid();
string codeFileName = CODE_FILE + "_" + id.ToString();
OnMessage("Writing temporary code file '" + codeFileName + "'");
try
{
WriteTextFile(codeFileName, code);
OnMessage("Generating flow points");
rc = ReadFlowPoints(codeFileName, id);
if (rc)
{
fileRead = true;
OnMessage("loading CFG image");
readDotSpec(DOT_LAYOUT_FILE + "_" + id.ToString());
OnImageUpdate(DOT_IMAGE_FILE + "_" + id.ToString() + ".png");
OnMessage("Cleaning up");
}
File.Delete(DIGRAPH_FILE);
//File.Delete(m_app.CODE_FILE);
File.Delete(DOT_LAYOUT_FILE);
OnMessage("");
}
catch (System.Exception ex)
{
if (!fileRead)
{
}
}
string err = CFGParser.GetLastError();
if (err != "")
{
rc = false;
OnError("Code parsing failed. Check syntax:", err);
}
return(rc);
}