static void Main(string[] args)
{
if (!(args.GetLength(0) > 0))
{
Console.WriteLine("Error 1: No file name as argument!\n");
Console.WriteLine("Press the Key ENTER to continue:\n");
Console.ReadKey();
return;
}
string fileNamePolish = args[0];
int len = fileNamePolish.Length;
if (fileNamePolish.Substring(len - 4) != ".txt")
{
Console.WriteLine("Error 2: No text file as argument!\n");
Console.WriteLine("Press the Key ENTER to continue:\n");
Console.ReadKey();
return;
}
string currDir = Directory.GetCurrentDirectory();
Console.WriteLine("Current Directory:{0}\n", currDir);
if (!File.Exists(fileNamePolish))
{
Console.WriteLine("Error 3: Not exists text file {0} as argument in current directory!\n", fileNamePolish);
Console.WriteLine("Press the Key ENTER to continue:\n");
Console.ReadKey();
return;
}
StreamReader sr = new StreamReader(fileNamePolish);
string shortName = sr.ReadLine();
string name = sr.ReadLine();
List <string> listPolish = new List <string>();
while (!sr.EndOfStream)
{
string currLine = sr.ReadLine();
listPolish.Add(currLine);
}
F
Console.WriteLine("Polish Count :{0}\n", listPolish.Count);
string[] arrPolish = new string[listPolish.Count];
for (int i = 0; i < listPolish.Count; i++)
{
arrPolish[i] = listPolish[i];
}
//1) Demo
//ExprNameArray namedPostfixExpID = new ExprNameArray("Id", " Identifier", "a", "a", "9", "Join", "Star", "Concat");
// Draw_Diagram(namedPostfixExpID, bDrawPolish);
ExprNameArray namedPostfixExpression = new ExprNameArray(shortName, name, arrPolish);
Draw_Diagram(namedPostfixExpression, true);//true is for "Studing"
Console.WriteLine("Press the Key ENTER to continue:\n");
Console.ReadKey();
return;
////////
///////////////////////////
bool bDrawPolish = true; //Studing
//foreach(string opt in args)
// Console.WriteLine(opt);
//Console.WriteLine();
if (args.GetLength(0) > 0)
{
if (args[0] == "test")
{
bDrawPolish = false;//Testing
}
else
{
bDrawPolish = true;
}
}
else
{
bDrawPolish = true;
}
if (bDrawPolish)
{
Console.WriteLine("Studing\n");
}
else
{
Console.WriteLine("Testing\n");
}
Console.WriteLine("Press the Key ENTER to continue:\n");
Console.ReadKey();
//1) Demo
ExprNameArray namedPostfixExpID = new ExprNameArray("Id", " Identifier", "a", "a", "9", "Join", "Star", "Concat");
Draw_Diagram(namedPostfixExpID, bDrawPolish);
//2) Demo
ExprNameArray namedPostfixExpOCT = new ExprNameArray("Oct", " Octodecimal", "0", "0", "7", "Join", "Star", "Concat", "", "ul", "Join", "lu", "Join", "u", "Join", "l", "Join", "Concat");
// //3) Input --> Resulting Diagram
Draw_Diagram(namedPostfixExpOCT, bDrawPolish);
ExprNameArray namedPostfixExp = new ExprNameArray();
//Console.WriteLine("shortName:{0}", (namedPostfixExp.shortName == null));
//Console.WriteLine("name:{0}", (namedPostfixExp.name == null));
//Console.WriteLine("arrPolish:{0}", (namedPostfixExp.arrPolish == null));
Console.WriteLine("Prompt 1: Enter the 'shortName' for Polish Expression : ");
namedPostfixExp.shortName = Console.ReadLine();
if (namedPostfixExp.shortName.Length > 7 || namedPostfixExp.shortName.Length == 0)
{
namedPostfixExp.shortName = "Student";
}
Console.WriteLine("\nPrompt 2: Enter the 'name' for Polish Expression : ");
namedPostfixExp.name = Console.ReadLine();
if (namedPostfixExp.name.Length <= 7)
{
namedPostfixExp.name = "Student's Diagram";
}
List <string> listPostfix = new List <string>();
string tokens = "";
Console.WriteLine("\nEnter a list of tokens delimited Space for Polish Expression.");
Console.WriteLine("For example, Polish Expression for the identifiers is: ");
Console.WriteLine("\na a 9 \"\" Join Join Star Concat");
Console.WriteLine("\n\"\" is the token of the empty string. ");
Console.WriteLine("a is the token of the class [_a-zA-Z]");
Console.WriteLine("9 is the token of the class [0-9]");
Console.WriteLine("Join, Concat, Star are tokens for |, *, either {} or ^");
Console.WriteLine("\nSo Regular Expression for the identifiers can be like as:");
Console.WriteLine("\na*{a|9|\"\"}\nor\na*{9|a}");
Console.WriteLine("\nPrompt 3: Enter a list of tokens delimited Space for Polish Expression:");
tokens = Console.ReadLine();
namedPostfixExp.arrPolish = tokens.Split(' ');
//Output
Console.WriteLine("\nPolish Expression:\n");
Console.WriteLine("1)shortname:{0}", namedPostfixExp.shortName);
Console.WriteLine("2)name:{0}", namedPostfixExp.name);
Console.WriteLine("3)arrayPolish:");
foreach (string s in namedPostfixExp.arrPolish)
{
Console.WriteLine(s);
}
Console.WriteLine("============");
string infixExpression = PolishToInfix(new List <string> (namedPostfixExp.arrPolish));
Console.WriteLine("\nInfix Expression:\n");
Console.WriteLine("Length:({0})", infixExpression.Length);
Console.WriteLine(infixExpression);
Console.WriteLine("============");
if (infixExpression == "")
{
Console.WriteLine("Invalid POLISH EXPRESSION!");
Console.WriteLine("You get NO DIAGRAM, try again!");
Console.ReadKey();
return;
}
Console.WriteLine("THIS is a POLISH EXPRESSION!");
Console.WriteLine("You get its DIAGRAM !");
Console.ReadKey();
//===========Draw Diagramm for ExprNameArray namedPostfixExp
Draw_Diagram(namedPostfixExp, true); //bDrawPolish
//======================================================
Console.WriteLine("Press the Key Enter to Exit:");
Console.ReadKey();
return;
}
static void Draw_Diagram(ExprNameArray expression, bool bDrawPolish)
{
FormDiagramm formDiagramm = new FormDiagramm();
formDiagramm.TopMost = true;
string[] arrPolish = expression.arrPolish;
string RegExpName = expression.name;
List <string> polish = new List <string>(arrPolish);
//=======Change "" for EMPTY STRING========
for (int i = 0; i < polish.Count; i++)
{
if (polish[i] != "\"\"")
{
continue;
}
else
{
polish[i] = "";
}
}
//========================================
#if NoTest
Console.WriteLine("Source Polish Expression.");
Console.WriteLine("PolishToTree: Do reduction for strings and Do join 1-strings-symbols!!!");
foreach (string s in polish)
{
Console.WriteLine(s);
}
Console.WriteLine();
//Console.WriteLine("Press the Key Enter to Exit:");
//Console.ReadKey();
//return;
//now USING
Console.WriteLine("\n Now USING\nTree Chart attributed with size-RECTANGLES");
//1) List<string> polish --(PolishToTree)--> TreeChart treeChart
Console.WriteLine("Getting Reduced Polish Expression with Simple Operands untill Joined");
Console.WriteLine("and With no Size");
#endif
TreeChart treeChart = TreeChart.PolishToTree(polish);//No Size, No Numbers,ENUMERATION IMPOSSIBLE
List <string> postfix = treeChart.GetPostfixForm();
#if NoTest
Console.WriteLine("\nPostfix = treeChart.GetPostfixForm();");
foreach (string sp in postfix)
{
Console.WriteLine(sp);
}
Console.WriteLine();
Console.ReadKey();
//treeChart.PrintTree(); //With No Size No Numbers//Working
#endif
//2) TreeChart treeChart --(AssignSizeToTree)--> TreeChart treeChart
treeChart = treeChart.AssignSizeToTree(); //Get Size, But No Changing Numbers, ENUMERATION IMPOSSIBLE
#if NoTest
//TODO:treeChart.AssignNumbersToTree();
Console.WriteLine("\nTree Chart With Size");
treeChart.PrintTree(); //With Size ~ //PrintTree(treeChart); No Numbers;ENUMERATION POSSIBLE
#endif
//2) TreeChart treeChart --> string treeChart.RegExp
//Back to Expression from TreeChart treeChart.
treeChart.RegExp = treeChart.GetExpression().RegExp; // ~ PrintExpression(treeChart);
if (bDrawPolish)
{
treeChart.namedPostfixExp = expression;
}
//TreeChart.PrintExpression(treeChart); //Working
#if NoTest
Console.WriteLine("\ntreeChart.element:{0}", treeChart.element);
Console.WriteLine("treeChart.RegExp:={0}", treeChart.RegExp);
#endif
treeChart.DiagramName = "Diagram of Regular Expression:" + RegExpName;
#if NoTest
Console.WriteLine("TreeChart.DiagramName:={0}", treeChart.DiagramName);
#endif
// FormDiagramm formDiagramm = new FormDiagramm();
//a) Add <<new TabPage>> for new <<expression>> in <<arrExpr>>
TabPage currTabPage = new TabPage(expression.shortName);
formDiagramm.tabControlDiagram.TabPages.Add(currTabPage);
//currTabPage.Tab
//b) Add <<treeChart>> of <<expression>> to <<listTreeChart>>
formDiagramm.listTreeChart.Add(treeChart);
formDiagramm.Width = treeChart.rectSize.Width + 20 + (int)(4 * TreeChart.emSizeChar);
if (treeChart.DiagramName.Length * 14 > formDiagramm.Width)
{
formDiagramm.Width = treeChart.DiagramName.Length * 14;
}
//formDiagramm.TopMost = true;
//c)Set <<currTabPage>>
//int indexCurrTabPage = formDiagramm.tabControlDiagram.TabPages.Count - 1;
formDiagramm.tabControlDiagram.SelectedTab = currTabPage;
currTabPage.Paint += new PaintEventHandler(formDiagramm.currTabPage_Paint);
formDiagramm.ShowDialog();
//Console.WriteLine("Press the Key Enter to Exit:");
//Console.ReadKey();
}
