private static void GenerateRandomExpression()
{
int resultLower, resultUpper, numberOfExpressions, numberOfOperandsLower, numberOfOperandsUpper;
string outFileName;
while (!GetDesiredResult(out resultLower, out resultUpper))
{
;
}
while (!GetNumberOfOperands(out numberOfOperandsLower, out numberOfOperandsUpper))
{
;
}
while (!GetNumberOfExpressionsToGenerate(out numberOfExpressions))
{
;
}
while (!GetOutputFile(out outFileName))
{
;
}
IO.RedirectOutputToFile(outFileName, FileMode.Create);
for (int i = 0; i < numberOfExpressions; i++)
{
int goal = ExpressionGenerator.Random.Next(resultLower, resultUpper + 1);
int numberOfOperands = ExpressionGenerator.Random.Next(numberOfOperandsLower, numberOfOperandsUpper + 1);
IO.WriteLine(_generator.BuildExpression(goal, numberOfOperands));
}
IO.RedirectOutputToConsole();
}
private static void GenerateExpressionsFromFormat()
{
if (_formats.Count == 0)
{
IO.WriteLineError("There are no formats specified!");
return;
}
int resultLower, resultUpper, numberOfExpressions;
string outFileName;
while (!GetDesiredResult(out resultLower, out resultUpper))
{
;
}
while (!GetNumberOfExpressionsToGenerate(out numberOfExpressions))
{
;
}
while (!GetOutputFile(out outFileName))
{
;
}
IO.RedirectOutputToFile(outFileName, FileMode.Create);
for (int i = 0; i < numberOfExpressions; i++)
{
int goal = ExpressionGenerator.Random.Next(resultLower, resultUpper + 1);
var format = _formats.GetRandomElement();
IO.WriteLine(_generator.FromFormat(format, goal));
}
IO.RedirectOutputToConsole();
}
