/// <summary>
/// Gets the first instance of a set of brackets in a string.
/// </summary>
/// <param name="html">The string in which the brackets should be located.</param>
/// <param name="brackets">The type of brackets to look for.</param>
/// <param name="CutBrackets">true, if the brackets should be removed from the return value; otherwise, false.</param>
/// <returns>A <see cref="String"/> containing the brackets and their content.</returns>
public static string CutToBrackets(this string html, Brackets brackets, bool CutBrackets)
{
switch (brackets)
{
case Brackets.Round:
return cutToBrackets(html, '(', ')', CutBrackets);
case Brackets.Square:
return cutToBrackets(html, '[', ']', CutBrackets);
case Brackets.Curly:
return cutToBrackets(html, '{', '}', CutBrackets);
case Brackets.Angle:
return cutToBrackets(html, '\u3008', '\u3009', CutBrackets);
case Brackets.Inequality:
return cutToBrackets(html, '(', ')', CutBrackets);
default:
throw new ArgumentOutOfRangeException("brackets", "Unknown value '" + brackets.ToString() + "' for parameter 'brackets'.");
}
}
/// <summary>
/// Adds a Bracket object to the list of Brackets.
/// If the list already contains this Bracket, an exception is thrown.
/// </summary>
/// <param name="_bracket">Bracket to add</param>
public void AddBracket(IBracket _bracket)
{
if (null == _bracket)
{
throw new ArgumentNullException("_bracket");
}
if (null == Brackets)
{
throw new NullReferenceException
("Bracket list is null; this shouldn't happen...");
}
if (Brackets.Contains(_bracket))
{
throw new DuplicateObjectException
("Tournament already contains this Bracket!");
}
Brackets.Add(_bracket);
}
private static void CreateFunctions()
{
Functions = new List <Function>();
Constants = new List <Constant>();
MainFunction = new MainFunction();
for (int i = 0; i < Data.Code.Lines.Length; i++)
{
Word[] words = Data.Code[i];
if (words.Length == 0)
{
continue;
}
if (Split.IsTag(words[0].Text))
{
continue;
}
if (words[0].Text == "")
{
continue;
}
if (Word.Contains(words, Data.FUNCTION))
{
int end = Brackets.GetCloseCurveBracketIndex(Data.Code.Lines, i + 1);
Functions.Add(new Function(i, end, words));
i = end;
}
else
{
int end = MainFunctionEnd(i);
MainFunction.AddLines(i, end);
i = end;
}
}
List <Function> onlyOutputtingFunctions = GetFunctionsThatAreOnlyForOutput();
foreach (Function function in Functions)
{
function.DefineIsOnlyForOutputting(ref onlyOutputtingFunctions);
}
}
public static List <int> CASE_And_DEFAULT_LinesIndexesOf_SWITCH_Block(CodeBlock SWITCH_Block)
{
List <int> list = new List <int>();
for (int i = SWITCH_Block.StartLine + 1; i <= SWITCH_Block.EndLine; i++)
{
if (Data.Code[i].Length == 0)
{
continue;
}
if (Data.Code[i][0].Text == Data.SWITCH.Text)
{
i = Brackets.GetCloseCurveBracketIndex(Data.Code.Lines, i + 1);
}
if (Data.Code[i][0].Text == Data.CASE.Text || Data.Code[i][0].Text == Data.DEFAULT.Text)
{
list.Add(i);
}
}
return(list);
}
/// <inheritdoc/>
public override string[] GetExpressions()
{
List <string> expressions = new List <string>();
expressions.AddRange(base.GetExpressions());
if (AllowExpressions && !String.IsNullOrEmpty(Brackets))
{
string[] brackets = Brackets.Split(new char[] { ',' });
// collect expressions found in the text
expressions.AddRange(CodeUtils.GetExpressions(Text, brackets[0], brackets[1]));
}
// add highlight conditions
foreach (HighlightCondition condition in Highlight)
{
expressions.Add(condition.Expression);
}
return(expressions.ToArray());
}
public IEnumerable <Token <R> > ReadToScopeClose(R open, R close, Brackets bracketPairs)
{
SkipSpace();
_stack.Clear();
Token <R> token = null;
while (!End)
{
token = ReadToken();
if (bracketPairs.ContainsOpening(token.ID) || open == token.ID) // Allows nesting
{
_stack.Push(token);
}
else if (bracketPairs.ContainsClosing(token.ID) || token.ID == close) // Allows nesting
{
// Since this method assumes that the first opening bracket was already read, an empty _stack indicates main scope closure.
if (!_stack.Any() && token.ID == close)
{
yield break;
}
var lastOpening = _stack.Pop();
if (!bracketPairs.Contains(lastOpening.ID, token.ID))
{
throw new RantException(_source, token,
"Invalid closure '"
+ lastOpening.Value
+ " ... "
+ token.Value
+ "' - expected '"
+ RantLexer.Rules.GetSymbolForId(bracketPairs.GetClosing(lastOpening.ID))
+ "'");
}
}
yield return(token);
}
throw new RantException(_source, null, "Unexpected end of file - expected '" + RantLexer.Rules.GetSymbolForId(close) + "'.");
}
public static List <Employee> ContractorPayrollDemo()
{
Dictionary <string, decimal[]> taxBrackets = Brackets.Table();
List <Employee> employees = new List <Employee>();
for (int i = 0; i < 10; i++)
{
string idNumber, state;
decimal hoursWorked, hourlyRate;
do
{
Console.WriteLine("\nPlease enter ID:");
idNumber = Console.ReadLine();
}while (!int.TryParse(idNumber, out _));
do
{
Console.WriteLine("\nPlease enter state:");
state = Console.ReadLine();
}while (!taxBrackets.ContainsKey(state));
do
{
Console.WriteLine("\nPlease enter number of hours worked:");
}while (!decimal.TryParse(Console.ReadLine(), out hoursWorked));
do
{
Console.WriteLine("\nPlease enter hourly rate:");
}while (!decimal.TryParse(Console.ReadLine(), out hourlyRate));
employees.Add(new Employee(idNumber, hoursWorked, hourlyRate, state));
}
return(employees);
}
/// <summary>
/// Locates the first instance of a set of brackets in a string.
/// </summary>
/// <param name="html">The string in which the brackets should be located.</param>
/// <param name="brackets">The type of brackets to look for.</param>
/// <param name="includeBrackets">true, if the brackets should be included in the return value; otherwise, false.</param>
/// <returns>A <see cref="StringIndex"/> determining the position of the first and last bracket within the string.</returns>
public static StringIndex FindBrackets(this string html, Brackets brackets, bool includeBrackets)
{
switch (brackets)
{
case Brackets.Round:
return(findBrackets(html, '(', ')', includeBrackets));
case Brackets.Square:
return(findBrackets(html, '[', ']', includeBrackets));
case Brackets.Curly:
return(findBrackets(html, '{', '}', includeBrackets));
case Brackets.Angle:
return(findBrackets(html, '\u3008', '\u3009', includeBrackets));
case Brackets.Inequality:
return(findBrackets(html, '(', ')', includeBrackets));
default:
throw new ArgumentOutOfRangeException("brackets", "Unknown value '" + brackets.ToString() + "' for parameter 'brackets'.");
}
}
public StringParser CutToBrackets(Brackets brackets, bool CutBrackets)
{
switch (brackets)
{
case Brackets.Round:
return(CutToBrackets('(', ')', CutBrackets));
case Brackets.Square:
return(CutToBrackets('[', ']', CutBrackets));
case Brackets.Curly:
return(CutToBrackets('{', '}', CutBrackets));
case Brackets.Angle:
return(CutToBrackets('\u3008', '\u3009', CutBrackets));
case Brackets.Inequality:
return(CutToBrackets('(', ')', CutBrackets));
default:
throw new ArgumentOutOfRangeException("brackets", "Unknown value '" + brackets.ToString() + "' for parameter 'brackets'.");
}
}
private void TabulateSwitch(ref int i, string startOffset)
{
int start = i;
int end = Brackets.GetCloseCurveBracketIndex(lines, start);
for (i = i + 1; i < end; i++)
{
string trimmedCurrent = Line.TrimmedLine(lines[i]);
string trimmedPrevious = Line.TrimmedLine(lines[i - 1]);
if (Line.Is_SWITCH_Label(trimmedCurrent))
{
lines[i] = startOffset + trimmedCurrent;
}
else if (Line.Is_SWITCH_Label(trimmedPrevious))
{
lines[i] = startOffset + "\t" + trimmedCurrent;
}
else
{
TabulateLine(ref i);
}
}
}
/// <inheritdoc/>
public override void GetData()
{
base.GetData();
// process expressions
if (AllowExpressions)
{
if (!String.IsNullOrEmpty(Brackets))
{
string[] brackets = Brackets.Split(new char[] { ',' });
FindTextArgs args = new FindTextArgs();
args.Text = new FastString(Text);
args.OpenBracket = brackets[0];
args.CloseBracket = brackets[1];
int expressionIndex = 0;
while (args.StartIndex < args.Text.Length)
{
string expression = CodeUtils.GetExpression(args, false);
if (expression == "")
{
break;
}
string formattedValue = CalcAndFormatExpression(expression, expressionIndex);
args.Text = args.Text.Remove(args.StartIndex, args.EndIndex - args.StartIndex);
args.Text = args.Text.Insert(args.StartIndex, formattedValue);
args.StartIndex += formattedValue.Length;
expressionIndex++;
}
Text = args.Text.ToString();
}
}
// process highlight
Variant varValue = new Variant(Value);
}
protected virtual Decimal FindWithholding(decimal withheldWages)
{
decimal sum = 0.00m;
foreach (var bracket in Brackets)
{
if (withheldWages > bracket.Amount && bracket != Brackets.Last())
{
sum += bracket.Amount * bracket.Percentage;
withheldWages -= bracket.Amount;
}
else if (bracket == Brackets.Last())
{
sum += bracket.Percentage * withheldWages;
}
else
{
sum += bracket.Percentage * withheldWages;
break;
}
}
return(sum);
}
// Use this for initialization
void Start()
{
#region Defining Private Fields
// Defines Camera, fpscontroller, and InteractionBehavior for roomba and player objects
playerCam = player.GetComponentInChildren <Camera>();
roombaCam = roomba.GetComponentInChildren <Camera>();
playerController = player.GetComponent <CustomRigidbodyFPSController>();
roombaController = roomba.GetComponent <CustomRigidbodyFPSController>();
playerInteractionBehavior = player.GetComponentInChildren <InteractWithSelectedObject>();
roombaInteractionBehavior = roomba.GetComponentInChildren <InteractWithSelectedObject>();
playerDetectInteractionBehavior = player.GetComponentInChildren <DetectInteractableObject>();
roombaDetectInteractionBehavior = roomba.GetComponentInChildren <DetectInteractableObject>();
playerCanvas = player.GetComponentInChildren <Canvas>();
roombaCanvas = roomba.GetComponentInChildren <Canvas>();
playerBrackets = player.GetComponentInChildren <Brackets>();
roombaBrackets = roomba.GetComponentInChildren <Brackets>();
swapEnabled = false;
#endregion
// Sets the Roomba and player as active or inactive
if (roombaIsActive)
{
ActivateRoomba();
}
else // Sets roomba to inactive, player inactive
{
DeactivateRoomba();
}
swapCanvas.enabled = false;
}
public static ITimeable Build(List <Token> tokens)
{
if (Brackets.ContainsIndependentBracketsPairs(tokens, BracketsType.Normal))
{
return(null);
}
List <Token> tokensCopy = tokens.Select(t => t.Clone()).ToList();
string name = tokensCopy[0].GetContent().ToLower();
tokensCopy.RemoveAt(tokensCopy.Count - 1);
tokensCopy.RemoveAt(0);
tokensCopy.RemoveAt(0);
List <Argument> args = ArgumentsExtractor.GetArguments(tokensCopy);
if (name.Equals("date"))
{
return(BuildNumNumNum(name, args));
}
else if (name.Equals("newyear") || name.Equals("christmas") || name.Equals("easter"))
{
return(BuildNum(name, args));
}
else if (name.Equals("access") || name.Equals("creation") || name.Equals("modification"))
{
return(BuildStr(name, args));
}
else if (name.Equals("tomorrow") || name.Equals("yesterday") || name.Equals("today"))
{
return(BuildWithArgs023(name, args));
}
return(null);
}
/// <summary>
/// Locates the first instance of a set of brackets in a string.
/// Searching for '(' and ')' in "(hello (code) world)" would return "hello (code) world".
/// </summary>
/// <param name="html">The string in which the brackets should be located.</param>
/// <param name="brackets">The type of brackets to look for.</param>
/// <returns>A <see cref="StringIndex"/> determining the position of the first and last bracket within the string.</returns>
public static StringIndex FindBrackets(this string html, Brackets brackets)
{
return FindBrackets(html, brackets, true);
}
/// <summary>
/// Gets the first instance of a set of brackets in a string.
/// Searching for '(' and ')' in "(hello (code) world)" would return "hello (code) world".
/// </summary>
/// <param name="html">The string in which the brackets should be located.</param>
/// <param name="brackets">The type of brackets to look for.</param>
/// <returns>A <see cref="String"/> containing the content inside the brackets.</returns>
public static string CutToBrackets(this string html, Brackets brackets)
{
return CutToBrackets(html, brackets, false);
}
static void Main(string[] args)
{
Console.WriteLine($"BinaryGap is {BinaryGap.Solution(9)}");
Console.WriteLine($"BinaryGap is {BinaryGap.Solution(529)}");
Console.WriteLine($"BinaryGap is {BinaryGap.Solution(20)}");
Console.WriteLine($"BinaryGap is {BinaryGap.Solution(15)}");
Console.WriteLine($"BinaryGap is {BinaryGap.Solution(32)}");
Console.WriteLine($"BinaryGap is {BinaryGap.Solution(1041)}");
Console.WriteLine(Environment.NewLine);
var result = CyclicRotation.Solution(new[] { 1, 2, 3, 4 }, 2);
Console.WriteLine($"CyclicRotation: {string.Join('-', result)}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"OddOccurrencesInArray: {OddOccurrencesInArray.Solution(new[] {1, 1, 2, 2, 3, 4, 4})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"FrogJmp: {FrogJmp.Solution(10, 85, 30)}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"PermMissingElem: {PermMissingElem.Solution(new[] {6, 7, 8, 1, 2, 4, 5})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"TapeEquilibrium: {TapeEquilibrium.Solution(new[] {3,1,2,4,3})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"FrogRiverOne: {FrogRiverOne.Solution(5,new[] {1,3,1,4,2,3,6,5,4})}");
Console.WriteLine(Environment.NewLine);
var maxCounter = MaxCounters.Solution(5, new[] { 3, 4, 4, 6, 1, 4, 4 });
Console.WriteLine($"MaxCounters: {string.Join('-', maxCounter)}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"MissingInteger: {MissingInteger.Solution(new []{1, 3, 6, 4, 1, 2})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"PermCheck: {PermCheck.Solution(new []{4,1,3,2})}");
Console.WriteLine($"PermCheck: {PermCheck.Solution(new []{4,1,3})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"CountDiv: {CountDiv.Solution(11, 345, 17)}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"PassingCars: {PassingCars.Solution(new []{0,1,0,1,1})}");
Console.WriteLine(Environment.NewLine);
// Console.WriteLine($"MinAvgTwoSlice: {MinAvgTwoSlice.Solution(new []{4,2,2,5,1,5,8})}");
// Console.WriteLine(Environment.NewLine);
//
Console.WriteLine($"MaxProductOfThree: {MaxProductOfThree.Solution(new []{-3,1,2,-2,5,6})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"Triangle: {Triangle.Solution(new []{10,2,5,1,8,20})}");
Console.WriteLine($"Triangle: {Triangle.Solution(new []{10,50,5,1})}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"Brackets: {Brackets.Solution("{[()()]}")}");
Console.WriteLine($"Brackets: {Brackets.Solution("([)()]")}");
Console.WriteLine(Environment.NewLine);
}
public StringIndex FindBrackets(Brackets brackets, bool includeBrackets)
{
switch (brackets)
{
case Brackets.Round:
return FindBrackets('(', ')', includeBrackets);
case Brackets.Square:
return FindBrackets('[', ']', includeBrackets);
case Brackets.Curly:
return FindBrackets('{', '}', includeBrackets);
case Brackets.Angle:
return FindBrackets('\u3008', '\u3009', includeBrackets);
case Brackets.Inequality:
return FindBrackets('(', ')', includeBrackets);
default:
throw new ArgumentOutOfRangeException("brackets", "Unknown value '" + brackets.ToString() + "' for parameter 'brackets'.");
}
}
public static IRightValue Parse(ISyntaxNode parent, ref string Input)
{
string temp = Input;
System.Text.RegularExpressions.Regex endRegEx = new System.Text.RegularExpressions.Regex("^\\s*$");
System.Text.RegularExpressions.Regex bracketsRegEx = new System.Text.RegularExpressions.Regex("^\\s*\\)\\s*");
System.Text.RegularExpressions.Regex commaRegEx = new System.Text.RegularExpressions.Regex("^\\s*,\\s*");
IRightValue highestNode = null;
while ((!endRegEx.IsMatch(Input)) && (!bracketsRegEx.IsMatch(Input)) && (!commaRegEx.IsMatch(Input)))
{
IntegerConstant iconst = TryParse <IntegerConstant>(parent, ref Input);
if (iconst != null)
{
if (highestNode != null) // Function calls can only be the first one.
{
throw new SyntaxException("Syntax error: Invalid rvalue before integer constant.");
}
highestNode = iconst;
continue;
}
FloatingConstant fconst = TryParse <FloatingConstant>(parent, ref Input);
if (fconst != null)
{
if (highestNode != null) // Function calls can only be the first one.
{
throw new SyntaxException("Syntax error: Invalid rvalue before floating constant.");
}
highestNode = fconst;
continue;
}
FunctionCall fcall = TryParse <FunctionCall>(parent, ref Input);
if (fcall != null)
{
if (highestNode != null) // Function calls can only be the first one.
{
throw new SyntaxException("Syntax error: Invalid rvalue before function call.");
}
highestNode = fcall;
continue;
}
//string tmp = Input;
IBinaryOperator binop = IBinaryOperator.Parse(parent, ref Input, highestNode);
if (binop != null)
{
// Input = tmp;
if (highestNode == null) // Function calls can only be the first one.
{
throw new SyntaxException("Syntax error: Missing first operand for binary operator.");
}
highestNode = binop;
continue;
}
IUnaryOperator unop = IUnaryOperator.Parse(parent, ref Input, highestNode);
if (unop != null)
{
if ((unop.Position == OperatorPosition.Postfix) && (highestNode == null)) // Function calls can only be the first one.
{
throw new SyntaxException("Syntax error: Missing first operand for unary operator.");
}
highestNode = unop;
continue;
}
Brackets backets = TryParse <Brackets>(parent, ref Input);
if (backets != null)
{
if (highestNode != null) // Function calls can only be the first one.
{
throw new SyntaxException("Syntax error: Invalid rvalue before brackets.");
}
highestNode = backets;
continue;
}
// InfixOperator iopp = TryParse<InfixOperator>(ref Input, delegate(ref string i) { return new InfixOperator(parent, ref i, highestNode); });
// if (iopp != null)
// highestNode = fcall;
// Well, if nothing got parsed, then it's a invalid expression
throw new SyntaxException("Syntax error: Invalid token \"" + Input + "\"");
}
if ((highestNode is IOperator) &&
((highestNode as IOperator).SecondaryOperand is IOperator) &&
(highestNode.Priority < (highestNode as IOperator).SecondaryOperand.Priority))
{
IOperator higher = (highestNode as IOperator);
IOperator lower = (IOperator)higher.SecondaryOperand;
higher.SecondaryOperand = lower.PrimaryOperand;
lower.PrimaryOperand = higher;
higher = lower;
highestNode = higher;
}
return(highestNode);
}
public void AddingAccountToAccountsAddsAccountToList()
{
Brackets brackets = new Brackets("()()");
Assert.AreEqual(brackets.ValidationBracket(), true);
}
public static IListable Build(List <Token> tokens)
{
// try to build Stringable
IStringable ist = StringableBuilder.Build(tokens);
if (!ist.IsNull())
{
return(ist as IListable);
}
// remove first and last bracket if it is there
while (tokens[0].GetTokenType().Equals(TokenType.BracketOn) && tokens[tokens.Count - 1].GetTokenType().Equals(TokenType.BracketOff) &&
!Brackets.ContainsIndependentBracketsPairs(tokens, BracketsType.Normal))
{
List <Token> tokensCopy = tokens.Select(t => t.Clone()).ToList();
tokensCopy.RemoveAt(tokens.Count - 1);
tokensCopy.RemoveAt(0);
tokens = tokensCopy;
}
// try to build 'empty list'
if (tokens.Count == 2 && tokens[0].GetTokenType().Equals(TokenType.Variable) && tokens[1].GetTokenType().Equals(TokenType.Variable) &&
tokens[0].GetContent().ToLower().Equals("empty") && tokens[1].GetContent().ToLower().Equals("list"))
{
return(new EmptyList());
}
// try to build small arrow function
if (tokens.Where(t => t.GetTokenType().Equals(TokenType.SmallArrow)).Count() == 1)
{
IListable smallArrow = BuildSmallArrowFunction(tokens);
if (!smallArrow.IsNull())
{
return(smallArrow);
}
}
string str = tokens[0].GetContent();
// try to build list variable reference - just one word and it is a name
if (tokens.Count == 1 && tokens[0].GetTokenType().Equals(TokenType.Variable) && InterVariables.GetInstance().Contains(str, InterVarType.List))
{
return(new ListVariableRefer(str));
}
// try to build list expression
if (InterVariables.GetInstance().Contains(str, InterVarType.List))
{
IListable listEx = BuildListExpression(tokens, str);
if (!listEx.IsNull())
{
return(listEx);
}
}
// try to build list ternary
if (TernaryBuilder.IsPossibleTernary(tokens))
{
IListable ilist = TernaryBuilder.BuildListTernary(tokens);
if (!ilist.IsNull())
{
return(ilist);
}
}
// try to build listed lists/strings: many Listables/Stringables divided by commas
if (TokenGroups.ContainsTokenOutsideBrackets(tokens, TokenType.Comma))
{
IListable listed = BuildListed(tokens);
if (!listed.IsNull())
{
return(listed);
}
}
throw new SyntaxErrorException("ERROR! Unknown error in code syntax.");
}
/// <summary>
/// Creates a new Round Robin "Group Stage," and adds it to the bracketlist.
/// This is just a wrapper method that calls the bracket ctor
/// and adds the resulting Bracket object to the list.
/// </summary>
/// <param name="_playerList">List of Players</param>
/// <param name="_numGroups">How many groups to divide Players into</param>
/// <param name="_maxGamesPerMatch">Max games, applied to every Match</param>
/// <param name="_maxRounds">Limit of rounds to generate (0 = full round robin)</param>
public void AddRRGroupStage(List <IPlayer> _playerList, int _numGroups = 2, int _maxGamesPerMatch = 1, int _maxRounds = 0)
{
Brackets.Add(new RoundRobinGroups(_playerList, _numGroups, _maxGamesPerMatch, _maxRounds));
}
/// <summary>
/// Creates a new Swiss-style Bracket, and adds it to the bracketlist.
/// This is just a wrapper method that calls the bracket ctor
/// and adds the resulting Bracket object to the list.
/// </summary>
/// <param name="_playerList">List of Players</param>
/// <param name="_pairingMethod">Method for matchup pairing: Slide, Fold, or Adjacent</param>
/// <param name="_maxGamesPerMatch">Max games, applied to every Match</param>
/// <param name="_numRounds">Limit of rounds to generate (0 = full Swiss)</param>
public void AddSwissBracket(List <IPlayer> _playerList, PairingMethod _pairingMethod = PairingMethod.Slide, int _maxGamesPerMatch = 1, int _numRounds = 0)
{
Brackets.Add(new SwissBracket(_playerList, _pairingMethod, _maxGamesPerMatch, _numRounds));
}
public void FillNested(Brackets exp)
{
_nested = exp;
}
/// <summary>
/// Перевірка на символи
/// </summary>
/// <param name="bracket">Дужка</param>
/// <param name="c">Символ</param>
/// <returns></returns>
public static bool IsEquals(this Brackets bracket, char c)
{
return((int)bracket == c);
}
/// <summary>
/// Gets the first instance of a set of brackets in a string.
/// Searching for '(' and ')' in "(hello (code) world)" would return "hello (code) world".
/// </summary>
/// <param name="html">The string in which the brackets should be located.</param>
/// <param name="brackets">The type of brackets to look for.</param>
/// <returns>A <see cref="String"/> containing the content inside the brackets.</returns>
public static string CutToBrackets(this string html, Brackets brackets)
{
return(CutToBrackets(html, brackets, false));
}
public IEnumerable <IEnumerable <Token <R> > > ReadMultiItemScope(R open, R close, R separator, Brackets bracketPairs)
{
SkipSpace();
_stack.Clear();
// Assumes first bracket was already read.
_stack.Push(new Token <R>(open, RantLexer.Rules.GetSymbolForId(open)));
int start = _pos;
Token <R> token = null;
while (!End)
{
// Peek but don't consume - this saves some calculations later on.
token = PeekToken();
// Opening bracket
if (bracketPairs.ContainsOpening(token.ID) || open == token.ID) // Previous bracket allows nesting
{
_stack.Push(token);
}
// Closing bracket
else if (bracketPairs.ContainsClosing(token.ID) || close == token.ID) // Previous bracket allows nesting
{
var lastOpening = _stack.Pop();
// Handle invalid closures
if (!bracketPairs.Contains(lastOpening.ID, token.ID)) // Not in main pair
{
throw new RantException(_source, token,
"Invalid closure '"
+ lastOpening.Value
+ " ... "
+ token.Value
+ "' - expected '"
+ RantLexer.Rules.GetSymbolForId(bracketPairs.GetClosing(lastOpening.ID))
+ "'");
}
// If the _stack is empty, this is the last item. Stop the iterator.
if (!_stack.Any())
{
yield return(_tokens
.SkipWhile((t, i) => i < start) // Cut to start of section
.TakeWhile((t, i) => i < _pos - start) // Cut to end of section
.SkipWhile(t => t.ID == R.Whitespace) // Remove leading whitespace
.Reverse() // Reverse to trim end
.SkipWhile(t => t.ID == R.Whitespace) // Remove trailing whitespace
.Reverse() // Reverse back
.ToArray());
_pos++;
yield break;
}
}
// Separator
else if (token.ID == separator && _stack.Count == 1)
{
yield return(_tokens
.SkipWhile((t, i) => i < start) // Cut to start of section
.TakeWhile((t, i) => i < _pos - start) // Cut to end of section
.SkipWhile(t => t.ID == R.Whitespace) // Remove leading whitespace
.Reverse() // Reverse to trim end
.SkipWhile(t => t.ID == R.Whitespace) // Remove trailing whitespace
.Reverse() // Reverse back
.ToArray());
_pos++;
start = _pos;
continue;
}
// Move to next position
_pos++;
}
throw new RantException(_source, null, "Unexpected end of file - expected '" + RantLexer.Rules.GetSymbolForId(close) + "'.");
}
public StringParser CutToBrackets(Brackets brackets)
{
return CutToBrackets(brackets, false);
}
public static bool IsNotBracketed(this string text, Brackets brackets)
{
return(text.IsNotBracketed(brackets.Opening, brackets.Closing));
}
public StringIndex FirdBrackets(Brackets brackets)
{
return FindBrackets(brackets, true);
}
public void ShouldWork(string input, int expectedResult)
{
var result = Brackets.IsNested(input);
Assert.Equal(expectedResult, result);
}
public void Parse(ExpressionParserHelper parseHelper)
{
if (parseHelper.At(BRACKETS_OPEN))
{
var token = parseHelper.Current;
parseHelper.Expect(BRACKETS_OPEN);
var brackets = new Brackets(_functionArgument, _arguments) {Token = token};
parseHelper.Push(brackets);
parseHelper.ParseExpression();
}
else
{
parseHelper.Reduce(TYPE);
var nested = parseHelper.Pop();
parseHelper.Expect(nameof(BracketsParser), BRACKETS_CLOSE, BRACKETS_COMMA);
var brackets = ((Brackets) parseHelper.Top);
brackets.FillNext(nested);
if (parseHelper.At(BRACKETS_CLOSE) && brackets.PartOfFunction)
{
FunctionParser.FillArguments(parseHelper);
}
}
}
internal string GetTextWithBrackets(string text)
{
string[] brackets = Brackets.Split(new char[] { ',' });
return(brackets[0] + text + brackets[1]);
}
public void FillNested(Brackets exp)
{
_nested = exp;
}
/// <summary>
/// Locates the first instance of a set of brackets in a string.
/// Searching for '(' and ')' in "(hello (code) world)" would return "hello (code) world".
/// </summary>
/// <param name="html">The string in which the brackets should be located.</param>
/// <param name="brackets">The type of brackets to look for.</param>
/// <returns>A <see cref="StringIndex"/> determining the position of the first and last bracket within the string.</returns>
public static StringIndex FindBrackets(this string html, Brackets brackets)
{
return(FindBrackets(html, brackets, true));
}
public static IBoolable Build(List <Token> tokens)
{
/// INITIAL CHECKING
// check is is empty
if (tokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Variable declaration is empty.");
}
// check if contains not allowed tokens
Token wwtok = TokenGroups.WrongTokenInExpression(tokens);
if (!wwtok.GetTokenType().Equals(TokenType.Null))
{
return(null);
}
// check brackets
if (!Brackets.CheckCorrectness(tokens))
{
return(null);
}
// remove first and last bracket if it is there
while (tokens[0].GetTokenType().Equals(TokenType.BracketOn) && tokens[tokens.Count - 1].GetTokenType().Equals(TokenType.BracketOff) &&
!Brackets.ContainsIndependentBracketsPairs(tokens, BracketsType.Normal))
{
List <Token> tokensCopy = tokens.Select(t => t.Clone()).ToList();
tokensCopy.RemoveAt(tokens.Count - 1);
tokensCopy.RemoveAt(0);
tokens = tokensCopy;
}
// check is is empty again after removing brackets
if (tokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Variable declaration is empty.");
}
/// BOOL BUILDING
// try to build simple one-element Boolable
if (tokens.Count == 1)
{
if (tokens[0].GetTokenType().Equals(TokenType.Variable))
{
string str = tokens[0].GetContent();
if (InterVariables.GetInstance().Contains(str, InterVarType.Bool))
{
return(new BoolVariableRefer(str));
}
else
{
return(null);
}
}
if (tokens[0].GetTokenType().Equals(TokenType.BoolConstant))
{
if (tokens[0].GetContent().Equals("true"))
{
return(new BoolConstant(true));
}
else
{
return(new BoolConstant(false));
}
}
}
// try to build IN function
if (TokenGroups.ContainsTokenOutsideBrackets(tokens, TokenType.In))
{
IBoolable iboo = BuildIn(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build LIKE function
if (TokenGroups.ContainsTokenOutsideBrackets(tokens, TokenType.Like))
{
IBoolable iboo = BuildLike(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build BETWEEN function
if (TokenGroups.ContainsTokenOutsideBrackets(tokens, TokenType.And) &&
TokenGroups.ContainsTokenOutsideBrackets(tokens, TokenType.Between))
{
IBoolable iboo = BuildBetween(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build time comparison IS AFTER/IS BEFORE
if (ContainsOneTimeComparingToken(tokens))
{
IBoolable iboo = BuildTimeComparison(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build comparison = != > < >= <=
if (ContainsOneComparingToken(tokens))
{
IBoolable iboo = BuildComparison(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build bool ternary
if (TernaryBuilder.IsPossibleTernary(tokens))
{
IBoolable iboo = TernaryBuilder.BuildBoolTernary(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build bool function
if (Functions.IsPossibleFunction(tokens))
{
IBoolable iboo = BoolFunction.Build(tokens);
if (!iboo.IsNull())
{
return(iboo);
}
}
// try to build expression: many elements with operators or, and, xor, not
if (ContainsLogicTokens(tokens))
{
return(BuildExpression(tokens));
}
else
{
return(null);
}
}
public static ITimeable Build(List <Token> tokens)
{
// remove first and last bracket if it is there
while (tokens[0].GetTokenType().Equals(TokenType.BracketOn) && tokens[tokens.Count - 1].GetTokenType().Equals(TokenType.BracketOff) &&
!Brackets.ContainsIndependentBracketsPairs(tokens, BracketsType.Normal))
{
List <Token> tokensCopy = tokens.Select(t => t.Clone()).ToList();
tokensCopy.RemoveAt(tokens.Count - 1);
tokensCopy.RemoveAt(0);
tokens = tokensCopy;
}
// try to build simple one-token Timeable
if (tokens.Count == 1)
{
if (tokens[0].GetTokenType().Equals(TokenType.Variable))
{
string str = tokens[0].GetContent();
if (InterVariables.GetInstance().Contains(str, InterVarType.Time))
{
return(new TimeVariableRefer(str));
}
}
}
//try to build time function
if (Functions.IsPossibleFunction(tokens))
{
ITimeable itim = TimeFunction.Build(tokens);
if (!itim.IsNull())
{
return(itim);
}
}
// try to build time ternary
if (TernaryBuilder.IsPossibleTernary(tokens))
{
ITimeable itim = TernaryBuilder.BuildTimeTernary(tokens);
if (!itim.IsNull())
{
return(itim);
}
}
// try to build relative time expression
if (tokens.Where(t => IsTimeDirection(t)).Count() > 0)
{
ITimeable itim = BuildRelativeTime(tokens);
if (!itim.IsNull())
{
return(itim);
}
}
if (HasOneComma(tokens))
{
// try to build Timeable from date and clock
ITimeable itim = BuildFromDateAndClock(tokens);
if (!itim.IsNull())
{
return(itim);
}
}
else
{
// try to build Timeable from date only
if (ContainMonth(tokens))
{
ITimeable itim = BuildFromDate(tokens);
if (!itim.IsNull())
{
return(itim);
}
}
// try to build Timeable from clock only
if (ContainSemicolons(tokens))
{
ITimeable itim = BuildFromClock(tokens);
if (!itim.IsNull())
{
return(itim);
}
}
}
return(null);
}
private static IBoolable BuildExpression(List <Token> tokens)
{
// turn list of tokens into list of BoolExpressionElements
// they are in usual infix notation
// when this is done, their order is changed to Reverse Polish Notation
// meanwhile check, if it all can be represented as simple one negated IBoolable
// finally build BoolExpression
List <IBoolExpressionElement> infixList = new List <IBoolExpressionElement>();
List <Token> currentTokens = new List <Token>();
bool readingFunction = false;
Token previousToken = new Token(TokenType.Null);
// first, merge many tokens into fewer number of IBoolables
foreach (Token tok in tokens)
{
bool actionDone = false;
if (TokenGroups.IsLogicSign(tok.GetTokenType()))
{
if (readingFunction)
{
if (Brackets.AllBracketsClosed(currentTokens))
{
IBoolable ibo = BoolableBuilder.Build(currentTokens);
if (!ibo.IsNull())
{
infixList.Add(ibo);
}
else
{
return(null);
}
currentTokens.Clear();
readingFunction = false;
infixList.Add(new BoolExpressionOperator(GetBEOT(tok.GetTokenType())));
}
else
{
currentTokens.Add(tok);
}
}
else
{
if (currentTokens.Count > 0)
{
IBoolable ibo = BoolableBuilder.Build(currentTokens);
if (!ibo.IsNull())
{
infixList.Add(ibo);
}
else
{
return(null);
}
currentTokens.Clear();
}
infixList.Add(new BoolExpressionOperator(GetBEOT(tok.GetTokenType())));
}
actionDone = true;
}
if (tok.GetTokenType().Equals(TokenType.BracketOn))
{
if (readingFunction)
{
currentTokens.Add(tok);
}
else
{
if (currentTokens.Count == 1 && previousToken.GetTokenType().Equals(TokenType.Variable))
{
currentTokens.Add(tok);
readingFunction = true;
}
else
{
if (currentTokens.Count > 0)
{
IBoolable ibo = BoolableBuilder.Build(currentTokens);
if (!ibo.IsNull())
{
infixList.Add(ibo);
}
else
{
return(null);
}
currentTokens.Clear();
}
infixList.Add(new BoolExpressionOperator(BoolExpressionOperatorType.BracketOn));
}
}
actionDone = true;
}
if (tok.GetTokenType().Equals(TokenType.BracketOff))
{
if (readingFunction)
{
if (Brackets.AllBracketsClosed(currentTokens))
{
IBoolable ibo = BoolableBuilder.Build(currentTokens);
if (!ibo.IsNull())
{
infixList.Add(ibo);
}
else
{
return(null);
}
currentTokens.Clear();
readingFunction = false;
infixList.Add(new BoolExpressionOperator(BoolExpressionOperatorType.BracketOff));
}
else
{
currentTokens.Add(tok);
}
}
else
{
if (currentTokens.Count > 0)
{
IBoolable ibo = BoolableBuilder.Build(currentTokens);
if (!ibo.IsNull())
{
infixList.Add(ibo);
}
else
{
return(null);
}
currentTokens.Clear();
}
infixList.Add(new BoolExpressionOperator(BoolExpressionOperatorType.BracketOff));
}
actionDone = true;
}
if (!actionDone)
{
currentTokens.Add(tok);
}
previousToken = tok;
}
if (currentTokens.Count > 0)
{
IBoolable ibo = BoolableBuilder.Build(currentTokens);
if (!ibo.IsNull())
{
infixList.Add(ibo);
}
else
{
return(null);
}
}
// try to build negation of one boolable
if (infixList.Count == 2 && (infixList[0] is BoolExpressionOperator) && (infixList[1] is IBoolable) &&
(infixList[0] as BoolExpressionOperator).GetOperatorType().Equals(BoolExpressionOperatorType.Not))
{
return(new NegatedBoolable(infixList[1] as IBoolable));
}
// check if value of infixlist can be computed (check order of elements)
if (!CheckExpressionComputability(infixList))
{
throw new SyntaxErrorException("ERROR! Wrong syntax of logic expression.");
}
// if everything is right, finally build BoolExpression in RPN
return(new BoolExpression(ReversePolishNotation(infixList)));
}
