Rijn/Advanced-Software-Engineering-Drawing-Project
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Better Exceptions

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This commit is contained in:
Lukasz Baldyga committed 2020-11-04 18:15:43 +00:00
1 parent 6f961f908b
commit 443c6a9208
2 files changed
+14 -16
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Advanced Software Engineering/Advanced Software Engineering/Verbs/VerbFactory.cs
+14 -14
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@@ -51,7 +51,7 @@ namespace Advanced_Software_Engineering {
DrawTo(drawer,
Value.ConvertToInt(parameters[0]),
Value.ConvertToInt(parameters[1]));
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "regularpolygon":
case "rp":
//Check parameters
@@ -67,7 +67,7 @@ namespace Advanced_Software_Engineering {
Value.ConvertToDouble(parameters[1]),
Value.ConvertToDouble(parameters[2])
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "square":
//Check parameters
if (parameters.Length == 1) {
@@ -80,7 +80,7 @@ namespace Advanced_Software_Engineering {
Value.ConvertToDouble(parameters[0]),
Value.ConvertToDouble(parameters[1])
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "quadrilateral":
//Check parameters
if (parameters.Length == 8) {
@@ -90,7 +90,7 @@ namespace Advanced_Software_Engineering {
Value.ConvertToPoint(parameters[4], parameters[5]),
Value.ConvertToPoint(parameters[6], parameters[7])
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "rectangle":
//Check parameters
if (parameters.Length == 2) {
@@ -105,7 +105,7 @@ namespace Advanced_Software_Engineering {
Value.ConvertToPoint(parameters[4], parameters[5]),
Value.ConvertToPoint(parameters[6], parameters[7])
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "circle":
//Check parameters
if (parameters.Length == 1) {
@@ -113,7 +113,7 @@ namespace Advanced_Software_Engineering {
Circle(drawer,
Value.ConvertToDouble(parameters[0])
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "triangle":
//Check parameters
if (parameters.Length == 1) {
@@ -133,34 +133,34 @@ namespace Advanced_Software_Engineering {
Value.ConvertToPoint(parameters[2], parameters[3]),
Value.ConvertToPoint(parameters[4], parameters[5])
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "dot":
if (parameters.Length == 0) {
return new Dot(drawer);
} else throw new Exception("Command doesn't take parameters");
} else throw new Exception(command + " doesn't take parameters");
case "clear":
if (parameters.Length == 0) {
return new Clear(drawer);
} else throw new Exception("Command doesn't take parameters");
} else throw new Exception(command + " doesn't take parameters");
case "reset":
case "resetpen":
if (parameters.Length == 0) {
return new ResetPen(drawer);
} else throw new Exception("Command doesn't take parameters");
} else throw new Exception(command + " doesn't take parameters");
case "fillon":
if (parameters.Length == 0) {
return new Fill(drawer, true);
} else throw new Exception("Command doesn't take parameters");
} else throw new Exception(command + " doesn't take parameters");
case "filloff":
if (parameters.Length == 0) {
return new Fill(drawer, false);
} else throw new Exception("Command doesn't take parameters");
} else throw new Exception(command + " doesn't take parameters");
case "pen":
if (parameters.Length == 1) {
@@ -182,7 +182,7 @@ namespace Advanced_Software_Engineering {
Value.ConvertToInt(parameters[3])
)
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
case "fill":
if (parameters.Length == 1) {
return new FillColor(drawer, Value.TextToColor(parameters[0]));
@@ -203,7 +203,7 @@ namespace Advanced_Software_Engineering {
Value.ConvertToInt(parameters[3])
)
);
} else throw new Exception("Command has an incorrect number of parameters");
} else throw new Exception(command + " has an incorrect number of parameters");
default:
throw new Exception("Unknown command");