static void Main(string[] args)
{
const string prompt = "TimeMath>";
string input;
Console.WriteLine(Properties.Resources.Introduction);
while (true)
{
Console.Write(prompt);
input = Console.ReadLine();
if (input.Contains("exit"))
{
break;
}
else if (input.ToLower() == "examples")
{
Console.WriteLine(Properties.Resources.Examples.Replace(@"\n", Environment.NewLine));
}
else if (input.ToLower() == "help")
{
Console.WriteLine(Properties.Resources.Usage.Replace(@"\n", Environment.NewLine));
}
else
{
string improvedInput = UIHelper.ApplyAllImprovemnets(input);
string response = NaturalLanguageCalculator.Calculate(improvedInput);
if (response == null)
{
Console.WriteLine(UIHelper.ExplainSyntaxError(improvedInput));
}
else
{
Console.WriteLine(response);
}
}
}
}
public void NaturalLanguageCalculation()
{
Assert.AreEqual("January 6, 2000", NaturalLanguageCalculator.Calculate("Jan 1 2000 + 5 days"));
Assert.AreEqual("February 20, 2000", NaturalLanguageCalculator.Calculate("Jan 1 2000 + 50 days"));
Assert.AreEqual("28 years 10 months", NaturalLanguageCalculator.Calculate("Oct 1, 1990 - Aug 1 2019"));
}
