public void ShowResult()
{
_outputter.WriteLine(PreparedStrings.ResultBegin);
Values.ForEach(v => _outputter.Write($"{v} "));
_outputter.WriteLine(Empty);
_outputter.WriteLine(Format(PreparedStrings.MinValueOutput, Values.Min(), Values.IndexOf(Values.Min())));
_outputter.WriteLine(Format(PreparedStrings.MaxValueOutput, Values.Max(), Values.IndexOf(Values.Max())));
}
public void Classify(TriangleSideLengths triangleSideLengths)
{
if (triangleSideLengths != null)
{
var errorMessage = new StringBuilder();
bool validationFailed = false;
if (triangleSideLengths.LengthOfSideA <= 0)
{
errorMessage.AppendLine("Length of side A is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (triangleSideLengths.LengthOfSideB <= 0)
{
errorMessage.AppendLine("Length of side B is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (triangleSideLengths.LengthOfSideC <= 0)
{
errorMessage.AppendLine("Length of side C is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (validationFailed)
{
_outputter.WriteLine(errorMessage.ToString());
}
else
{
var triangleTypes = new ITriangle[] { new EquilateralTriangle(), new IsoscelesTriangle(), new ScaleneTriangle() };
bool matchFound = false;
foreach (var triangleType in triangleTypes)
{
if (triangleType.DoMatch(triangleSideLengths))
{
matchFound = true;
_outputter.WriteLine(triangleType.Description);
break;
}
}
if (!matchFound)
{
_outputter.WriteLine("Congratulations! You found a triangle that is not supposed to exist.");
}
}
}
}
private void Output(string key, Func <string> valueFunc, bool @if = true)
{
if (@if)
{
outputter.WriteLine($"{key}:{valueFunc()}");
}
}
public Parser(string fileLocation, IOutputter outputter) : this(outputter)
{
_outputter.Write($"Loading character pool from {fileLocation}... ");
_rawBytes = File.ReadAllBytes(fileLocation);
_outputter.WriteLine("Success!");
}
public TriangleSideLengths ParseAndValidateCommandLineArguments(string[] args)
{
TriangleSideLengths triangleSideLengths;
if (args.Length < 3)
{
ShowUsage();
triangleSideLengths = null;
}
else
{
int lengthOfSideA;
bool argumentForLengthOfSideAIsOk = int.TryParse(args[0], out lengthOfSideA);
int lengthOfSideB;
bool argumentForLengthOfSideBIsOk = int.TryParse(args[1], out lengthOfSideB);
int lengthOfSideC;
bool argumentForLengthOfSideCIsOk = int.TryParse(args[2], out lengthOfSideC);
var errorMessage = new StringBuilder();
bool validationFailed = false;
if (!argumentForLengthOfSideAIsOk || !argumentForLengthOfSideBIsOk || !argumentForLengthOfSideCIsOk)
{
if (!argumentForLengthOfSideAIsOk)
{
errorMessage.AppendLine("Argument for length of side A is illegal. Valid arguments are integers greater than 0.");
}
if (!argumentForLengthOfSideBIsOk)
{
errorMessage.AppendLine("Argument for length of side B is illegal. Valid arguments are integers greater than 0.");
}
if (!argumentForLengthOfSideCIsOk)
{
errorMessage.AppendLine("Argument for length of side C is illegal. Valid arguments are integers greater than 0.");
}
validationFailed = true;
}
if (argumentForLengthOfSideAIsOk && lengthOfSideA <= 0)
{
errorMessage.AppendLine("Length of side A is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (argumentForLengthOfSideBIsOk && lengthOfSideB <= 0)
{
errorMessage.AppendLine("Length of side B is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (argumentForLengthOfSideCIsOk && lengthOfSideC <= 0)
{
errorMessage.AppendLine("Length of side C is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (validationFailed)
{
_outputter.WriteLine(errorMessage.ToString());
triangleSideLengths = null;
}
else
{
triangleSideLengths = new TriangleSideLengths
{
LengthOfSideA = lengthOfSideA,
LengthOfSideB = lengthOfSideB,
LengthOfSideC = lengthOfSideC
};
}
}
return(triangleSideLengths);
}
private void OutputResult(XDocument files, IOutputter outputter)
{
outputter.WriteLine(files.ToString());
}
public void Classify(TriangleSideLengths triangleSideLengths)
{
if (triangleSideLengths != null)
{
var errorMessage = new StringBuilder();
bool validationFailed = false;
if (triangleSideLengths.LengthOfSideA <= 0)
{
errorMessage.AppendLine("Length of side A is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (triangleSideLengths.LengthOfSideB <= 0)
{
errorMessage.AppendLine("Length of side B is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (triangleSideLengths.LengthOfSideC <= 0)
{
errorMessage.AppendLine("Length of side C is not valid. Valid lengths are greater than 0.");
validationFailed = true;
}
if (validationFailed)
{
_outputter.WriteLine(errorMessage.ToString());
}
else
{
var tasks = new Task[3];
var result = new ConcurrentDictionary <string, bool>();
tasks[0] = Task.Run(() =>
{
var triangleType = new EquilateralTriangle();
if (triangleType.DoMatch(triangleSideLengths))
{
_outputter.WriteLine(triangleType.Description);
result.TryAdd("EquilateralTriangle", true);
}
else
{
result.TryAdd("EquilateralTriangle", false);
}
});
tasks[1] = Task.Run(() =>
{
var triangleType = new IsoscelesTriangle();
if (triangleType.DoMatch(triangleSideLengths))
{
_outputter.WriteLine(triangleType.Description);
result.TryAdd("IsoscelesTriangle", true);
}
else
{
result.TryAdd("IsoscelesTriangle", false);
}
});
tasks[2] = Task.Run(() =>
{
var triangleType = new ScaleneTriangle();
if (triangleType.DoMatch(triangleSideLengths))
{
_outputter.WriteLine(triangleType.Description);
result.TryAdd("ScaleneTriangle", true);
}
else
{
result.TryAdd("ScaleneTriangle", false);
}
});
Task.WaitAll(tasks);
if (!result.Any(p => p.Value))
{
_outputter.WriteLine("Congratulations! You found a triangle that is not supposed to exist.");
}
}
}
}