public IFlowchart CreateFlowchartFromDB(string code, string name)
{
Flowchart fc = new Flowchart(name);
string[] arrCode = code.Split('\n');
int nodeNum = 0;
int ifNodeNum = -1;
int ifNodeNum2 = -1;
int forNodeNum = -1;
int tmp = 0;
IBlock b = null;
for (int i = 0; i < arrCode.Count(); i++)
{
if (arrCode[i].Contains("int main("))
{
b = new StartBlock();
fc.GetGraph().setNodeType(nodeNum, 3);
nodeNum = 1;
Edge e = new Edge();
e.outNode = new Node(0);
e.inNode = new Node(1);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
i++;
}
else
if (arrCode[i].Contains("if ("))
{
ifNodeNum = nodeNum;
b = new IfBlock();
fc.GetGraph().setNodeType(nodeNum, 2);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
i++;
}
else
if (arrCode[i].Contains("} else {")) //ifNodeNum2: -1 нет else; -2 в ифе есть ретёрн, нет else; -3 в ифе ретёрн, есть else; >=0 нет ретёрна, есть else
{
b = new IfBlock();
if (ifNodeNum2 == -1)
{
ifNodeNum2 = nodeNum;
}
if (ifNodeNum2 == -2)
{
ifNodeNum2 = -3;
}
if (ifNodeNum2 == -3)
{
nodeNum++;
}
Edge e = new Edge();
e.outNode = new Node(ifNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (arrCode[i].Contains("//endofif"))
{
Edge e = new Edge();
if (ifNodeNum2 == -1)
{
e.outNode = new Node(ifNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (ifNodeNum2 == -2)
{
nodeNum++;
e = new Edge();
e.outNode = new Node(ifNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (ifNodeNum2 != -3)
{
fc.GetGraph().GetAdj()[ifNodeNum2 - 1][fc.GetGraph().GetAdj()[ifNodeNum2 - 1].Count - 1] = nodeNum;
}
ifNodeNum = -1;
ifNodeNum2 = -1;
}
else
if (arrCode[i].Contains("for (") || (arrCode[i].Contains("while (") && !arrCode[i].Contains("}")))
{
forNodeNum = nodeNum;
b = new IfBlock();
fc.GetGraph().setNodeType(nodeNum, 5);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
i++;
}
else
if (arrCode[i].Contains("//endoffor"))
{
fc.GetGraph().GetAdj()[nodeNum - 1][fc.GetGraph().GetAdj()[nodeNum - 1].Count - 1] = forNodeNum;
Edge e = new Edge();
e.outNode = new Node(forNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
b = new IfBlock();
forNodeNum = -1;
}
else
if (arrCode[i].Contains("do {"))
{
forNodeNum = nodeNum;
b = new IfBlock();
}
else
if (arrCode[i].Contains("} while ("))
{
b = new IfBlock();
fc.GetGraph().setNodeType(nodeNum, 5);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(forNodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (arrCode[i].Contains("return "))
{
if (ifNodeNum != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, 1);
}
if (ifNodeNum2 != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, -1);
}
b = new StartBlock();
fc.GetGraph().setNodeType(nodeNum, 3);
Edge e = new Edge();
e.outNode = new Node(0);
e.inNode = new Node(0);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
if (ifNodeNum != -1)
{
ifNodeNum2 = -2;
}
}
else
if (arrCode[i].Contains("//endoffunc"))
{
b = null;
tmp = 1;
}
else
if (arrCode[i] != "" && tmp == 1)
{
tmp = 0;
b = new StartBlock();
fc.GetGraph().setNodeType(nodeNum + 1, 3);
nodeNum += 2;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
i++;
}
else
{
if (b != null && arrCode[i] != "")
{
if (b.IsSquare())
{
fc.AddStrToBlock(b, arrCode[i]);
}
else
{
if (ifNodeNum != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, 1);
}
if (ifNodeNum2 != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, -1);
}
b = new SquareBlock();
fc.GetGraph().setNodeType(nodeNum, 1);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, arrCode[i]);
}
}
}
}
fc.GetGraph().SetNodesNumber(nodeNum + 1);
return(fc);
}
public IFlowchart CreateFlowchart(string filePath, string name)
{
Flowchart fc = new Flowchart(name);
FileInfo f = new FileInfo(filePath);
// открытие файла
using (StreamReader sr = f.OpenText())
{
string line;
int nodeNum = 0;
int ifNodeNum = -1;
int ifNodeNum2 = -1;
int forNodeNum = -1;
int tmp = 0;
IBlock b = null;
do
{
line = sr.ReadLine();
//fc.AddStringToCode(line);
if (line.Contains("int main("))
{
b = new StartBlock();
//fc.getGraph().addNode();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum, 3);
nodeNum = 1;
Edge e = new Edge();
e.outNode = new Node(0);
e.inNode = new Node(1);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
line = sr.ReadLine();
}
else
if (line.Contains("if ("))
{
ifNodeNum = nodeNum;
b = new IfBlock();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum, 2);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
line = sr.ReadLine();
}
else
if (line.Contains("} else {")) //ifNodeNum2: -1 нет else; -2 в ифе есть ретёрн, нет else; -3 в ифе ретёрн, есть else; >=0 нет ретёрна, есть else
{
b = new IfBlock();
if (ifNodeNum2 == -1)
{
ifNodeNum2 = nodeNum;
}
if (ifNodeNum2 == -2)
{
ifNodeNum2 = -3;
}
if (ifNodeNum2 == -3)
{
nodeNum++;
}
Edge e = new Edge();
e.outNode = new Node(ifNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (line.Contains("//endofif"))
{
Edge e = new Edge();
if (ifNodeNum2 == -1)
{
e.outNode = new Node(ifNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (ifNodeNum2 == -2)
{
nodeNum++;
e = new Edge();
e.outNode = new Node(ifNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (ifNodeNum2 != -3)
{
fc.GetGraph().GetAdj()[ifNodeNum2 - 1][fc.GetGraph().GetAdj()[ifNodeNum2 - 1].Count - 1] = nodeNum;
}
ifNodeNum = -1;
ifNodeNum2 = -1;
}
else
if (line.Contains("for (") || (line.Contains("while (") && !line.Contains("}")))
{
forNodeNum = nodeNum;
b = new IfBlock();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum, 5);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
line = sr.ReadLine();
}
else
if (line.Contains("//endoffor"))
{
fc.GetGraph().GetAdj()[nodeNum - 1][fc.GetGraph().GetAdj()[nodeNum - 1].Count - 1] = forNodeNum;
Edge e = new Edge();
e.outNode = new Node(forNodeNum);
e.inNode = new Node(nodeNum);
fc.GetGraph().AddEdge(e);
b = new IfBlock();
forNodeNum = -1;
}
else
if (line.Contains("do {"))
{
forNodeNum = nodeNum;
b = new IfBlock();
}
else
if (line.Contains("} while ("))
{
b = new IfBlock();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum, 5);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(forNodeNum);
fc.GetGraph().AddEdge(e);
}
else
if (line.Contains("return "))
{
if (ifNodeNum != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, 1);
}
if (ifNodeNum2 != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, -1);
}
b = new StartBlock();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum, 3);
Edge e = new Edge();
e.outNode = new Node(0);
e.inNode = new Node(0);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
if (ifNodeNum != -1)
{
ifNodeNum2 = -2;
}
}
else
if (line.Contains("//endoffunc"))
{
b = null;
tmp = 1;
}
else
if (line != "" && tmp == 1)
{
tmp = 0;
b = new StartBlock();
//fc.getGraph().addNode();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum + 1, 3);
nodeNum += 2;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
line = sr.ReadLine();
}
else
{
if (b != null && line != "")
{
if (b.IsSquare())
{
fc.AddStrToBlock(b, line);
}
else
{
if (ifNodeNum != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, 1);
}
if (ifNodeNum2 != -1)
{
fc.GetGraph().SetNodeShift(nodeNum, -1);
}
b = new SquareBlock();
//fc.getGraph().addNode();
fc.GetGraph().setNodeType(nodeNum, 1);
nodeNum++;
Edge e = new Edge();
e.outNode = new Node(nodeNum - 1);
e.inNode = new Node(nodeNum);
fc.AddBlock(b, e);
fc.AddStrToBlock(b, line);
}
}
}
} while (!sr.EndOfStream);
fc.GetGraph().SetNodesNumber(nodeNum + 1);
}
return(fc);
}
