private IEnumerable<ResponseMessage> CalculateHandler(IncomingMessage message, string matchedHandle)
{
string response = string.Empty;
if (matchedHandle != null)
{
string expression = message.FullText.Substring(matchedHandle.Length).Trim();
Parser parser = new Parser();
try
{
IExpression parsedExpression = parser.Parse(expression);
object result = parsedExpression.Calculate();
response = $"{parsedExpression} = {result}";
}
catch (Exception e)
{
bool showErrors = !string.IsNullOrEmpty(matchedHandle);
if (showErrors)
{
_statsPlugin.IncrementState("Calc:Failed");
response = $"Who taught you maths? {e.Message}";
}
}
}
if (!string.IsNullOrEmpty(response))
{
_statsPlugin.IncrementState("Calc:Calced");
yield return message.ReplyToChannel($"@{message.Username}: {response}");
}
}
public void TestInit()
{
parser = new Parser();
}
public TruthTablePresenter()
{
parser = new Parser();
}
public void TestInit()
{
lexer = new MathLexerMock();
var simplifier = new Simplifier();
parser = new Parser(lexer, simplifier, new ExpressionFactory());
}
public void SaveLastExpFalseTest()
{
var parser = new Parser() { SaveLastExpression = false };
var e1 = parser.Parse("e");
var e2 = parser.Parse("e");
Assert.AreNotSame(e1, e2);
}
public MathParserTest()
{
parser = new Parser();
}
