public void forLoop1()
{
EOrientation orientation = EOrientation.East;
Robot robot = Robot.Create (orientation, new Map(EDifficulty.Easy));
MainCode mainCode = new MainCode ();
// Create (int i = 0; i < 5; i++)
//Create i
ConcreteVariable iVar = new ConcreteVariable (new Variable (0, EVariableType.Int));
DefineVariable iDefine = new DefineVariable (iVar);
CmdDefineVariable iDefineCommand = new CmdDefineVariable ("i", iDefine);
//create a variable thats always 5
Variable max = new Variable (5, EVariableType.Int);
VariableSolver maxS = new ConcreteVariable (max);
//Create i < 5
ValueSolver solver = new ValueSolver (iVar, maxS, EComparisonOperator.ValueLessThan);
// Create i++
ConcreteVariable staticOneVar = new ConcreteVariable (new Variable (1, EVariableType.Int));
ConcreteVariable iGather = new ConcreteVariable ("i"); // Gathers i, this creates a reference to iVar
VariableSolver iPlusOneSolver = new VariableCombo (iGather, staticOneVar, EMathOperator.Add);
DefineVariable iPlusOneDefine = new DefineVariable (iPlusOneSolver);
CmdDefineVariable iPlusOneSolverCommand = new CmdDefineVariable ("i", iPlusOneDefine);
Composite forLoop = new ForLoop (solver, iDefineCommand, iPlusOneSolverCommand);
mainCode.addChild (forLoop);
forLoop.addChild (new TurnRight ());
mainCode.execute ();
EOrientation actual = robot.orientationEnum;
EOrientation expected = EOrientation.South;
Assert.AreEqual (expected, actual);
}
/// Author: Max Hamulyak
/// Date: 19-06-2015
/// <summary>
/// Parses the forloop based on all its childeren.
/// </summary>
/// <returns>The forloop.</returns>
/// <param name="tokensToParse">Tokens to parse.</param>
/// <param name="currentLine">Current line.</param>
protected virtual ForLoop ParseForloop(List<Token> tokensToParse, int currentLine)
{
List<Token> tokensAtCurrentLine = tokensToParse.Where (x => x.Position.Line == currentLine).ToList ();
tokensToParse.RemoveAll (x => x.Position.Line == currentLine);
Tuple<Solver, CmdDefineVariable, CmdDefineVariable> header = ParseForLoopHeader (tokensAtCurrentLine, currentLine);
ForLoop forLoop = new ForLoop (header.Item1, header.Item2, header.Item3);
List<Token> childTokens = BuildCodeBlock (tokensToParse, currentLine);
if (childTokens.Count > 0) {
int last = childTokens.Last ().Position.Line;
Token lastToken = tokensToParse.First (x => x.Position.Line == last + incrementIndex);
EndOfBlockTokenCorrect (lastToken, "end;", ETokenType.FOR);
RemoveTokensAtLine (tokensToParse, last + incrementIndex);
List<ICodeBlock> childeren = BuildCommandBlok (childTokens, currentLine + 1, last + 1);
if (childeren.Count > 0) {
foreach (var item in childeren) {
forLoop.addChild (item);
}
forLoop.LineNumber = currentLine;
return forLoop;
} else {
throw EmptyCodeBlock (currentLine, ETokenType.FOR);
}
} else {
throw EmptyCodeBlock (currentLine, ETokenType.FOR);
}
}
public void forLoop2()
{
EOrientation orientation = EOrientation.East;
Robot robot = Robot.Create (orientation, new Map(EDifficulty.Easy));
MainCode mainCode = new MainCode ();
// Create (int i = 1; i < 5; i*i)
//Create i
ConcreteVariable iVar = new ConcreteVariable (new Variable (1, EVariableType.Int));
DefineVariable iDefine = new DefineVariable (iVar);
CmdDefineVariable iDefineCommand = new CmdDefineVariable ("i", iDefine);
//create a variable thats always 2
Variable staticTwoVar = new Variable (2, EVariableType.Int);
VariableSolver staticTwoVarS = new ConcreteVariable (staticTwoVar);
// Create i*i
ConcreteVariable iGather = new ConcreteVariable ("i"); // Gathers i, this creates a reference to iVar
VariableSolver ixiSolver = new VariableCombo (iGather, staticTwoVarS, EMathOperator.Multiply);
DefineVariable ixiDefine = new DefineVariable (ixiSolver);
CmdDefineVariable ixiSolverCommand = new CmdDefineVariable ("i", ixiDefine);
//create a variable thats always 5
Variable max = new Variable (5, EVariableType.Int);
VariableSolver maxS = new ConcreteVariable (max);
//Create i < 4
ValueSolver solver = new ValueSolver (iGather, maxS, EComparisonOperator.ValueLessThan);
ForLoop forLoop = new ForLoop (solver, iDefineCommand, ixiSolverCommand);
//forLoop.variables["i"] = new Variable(1, EVariableType.Int);
mainCode.addChild (forLoop);
forLoop.addChild (new TurnRight ());
mainCode.execute ();
EOrientation actual = robot.orientationEnum;
EOrientation expected = EOrientation.North;
Assert.AreEqual (expected, actual);
}