private static void Main(string[] args)
{
// The caching mechanism for saving any user defined constants or functions.
MathSolverLibrary.Information_Helpers.FuncDefHelper funcDefHelper = new MathSolverLibrary.Information_Helpers.FuncDefHelper();
// Display some messages to the user.
ConsoleHelper.SetConsoleWindow();
ConsoleHelper.DisplayHelpScreen();
// Initialize the math solving engine.
MathSolver.Init();
for (; ;)
{
// Poll user input.
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write(">");
Console.ResetColor();
string inputStr = Console.ReadLine();
// Check if the user wants to quit the program.
if (inputStr == "quit")
{
break;
}
if (ProcessSpecialCommand(inputStr))
{
continue;
}
// The temporary data necessary for the math evaluation engine.
// Necessary in the parsing stage to determine the context and meaning of the expression.
MathSolverLibrary.TermType.EvalData evalData = new MathSolverLibrary.TermType.EvalData(_useRad, new WorkMgr(), funcDefHelper);
var termEval = ParseInput(inputStr, ref funcDefHelper, ref evalData);
// Display the possible methods of evaluation to the user.
Console.WriteLine("Input desired evaluation option:");
for (int i = 0; i < termEval.GetCmdCount(); ++i)
{
Console.WriteLine(" " + (i + 1).ToString() + ")" + termEval.GetCommands()[i]);
}
// Get the command the user wants to evaluate.
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write(">");
Console.ResetColor();
string optionStr = Console.ReadLine();
int optionIndex;
if (!int.TryParse(optionStr, out optionIndex))
{
return;
}
MathSolverLibrary.Equation.SolveResult solveResult = EvaluateTerm(termEval, optionIndex, ref evalData);
ConsoleHelper.UserFriendlyDisplay(solveResult, evalData);
}
}
private static void Main(string[] args)
{
// The caching mechanism for saving any user defined constants or functions.
MathSolverLibrary.Information_Helpers.FuncDefHelper funcDefHelper = new MathSolverLibrary.Information_Helpers.FuncDefHelper();
// Display some messages to the user.
ConsoleHelper.SetConsoleWindow();
ConsoleHelper.DisplayHelpScreen();
// Initialize the math solving engine.
MathSolver.Init();
for (; ; )
{
// Poll user input.
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write(">");
Console.ResetColor();
string inputStr = Console.ReadLine();
// Check if the user wants to quit the program.
if (inputStr == "quit")
break;
if (ProcessSpecialCommand(inputStr))
continue;
// The temporary data necessary for the math evaluation engine.
// Necessary in the parsing stage to determine the context and meaning of the expression.
MathSolverLibrary.TermType.EvalData evalData = new MathSolverLibrary.TermType.EvalData(_useRad, new WorkMgr(), funcDefHelper);
var termEval = ParseInput(inputStr, ref funcDefHelper, ref evalData);
// Display the possible methods of evaluation to the user.
Console.WriteLine("Input desired evaluation option:");
for (int i = 0; i < termEval.GetCmdCount(); ++i)
{
Console.WriteLine(" " + (i + 1).ToString() + ")" + termEval.GetCommands()[i]);
}
// Get the command the user wants to evaluate.
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write(">");
Console.ResetColor();
string optionStr = Console.ReadLine();
int optionIndex;
if (!int.TryParse(optionStr, out optionIndex))
return;
MathSolverLibrary.Equation.SolveResult solveResult = EvaluateTerm(termEval, optionIndex, ref evalData);
ConsoleHelper.UserFriendlyDisplay(solveResult, evalData);
}
}
private static MathSolverLibrary.TermType.GenTermType ParseInput(string input, ref MathSolverLibrary.Information_Helpers.FuncDefHelper funcDefHelper, ref MathSolverLibrary.TermType.EvalData evalData)
{
Stopwatch stopwatch = new Stopwatch();
// Start timing how long the parsing process takes.
stopwatch.Start();
// Will contain the list of parsing errors if any.
List <string> parseErrors = new List <string>();
// Parse the input using the math parsing engine.
var termEval = MathSolver.ParseInput(input, ref evalData, ref parseErrors);
// Stop the timing.
stopwatch.Stop();
if (termEval == null)
{
// The user's input was invalid.
ConsoleHelper.WriteLineColor(ConsoleColor.Red, "Cannot interpret.");
return(null);
}
ConsoleHelper.WriteLineColor(ConsoleColor.DarkCyan, "Parsing took " + stopwatch.ElapsedMilliseconds.ToString() + "ms");
return(termEval);
}
