/// <summary>
/// Creates the token.
/// </summary>
/// <param name="match">The match.</param>
/// <param name="tokens">The tokens.</param>
/// <returns>
/// The token.
/// </returns>
protected override FactoryResult CreateTokenInternal(Match match, ReadOnlyCollection <IToken> tokens)
{
var result = new FactoryResult();
var variable = match.Value;
result.Token = new VariableToken(variable);
result.ProcessedLength = variable.Length;
return(result);
}
/// <summary>
/// Creates the token.
/// </summary>
/// <param name="match">The match.</param>
/// <param name="tokens">The tokens.</param>
/// <returns>
/// The token.
/// </returns>
/// <exception cref="TokenizeException"></exception>
protected override FactoryResult CreateTokenInternal(Match match, ReadOnlyCollection <IToken> tokens)
{
var result = new FactoryResult();
var constant = match.Value.ToLower();
if (constant == "true")
{
result.Token = new BooleanToken(true);
}
else if (constant == "false")
{
result.Token = new BooleanToken(false);
}
else
{
throw new TokenizeException(string.Format(Resource.NotSupportedSymbol, constant));
}
result.ProcessedLength = match.Length;
return(result);
}
/// <summary>
/// Creates the token.
/// </summary>
/// <param name="match">The match.</param>
/// <param name="tokens">The tokens.</param>
/// <returns>
/// The token.
/// </returns>
/// <exception cref="TokenizeException">
/// </exception>
protected override FactoryResult CreateTokenInternal(Match match, ReadOnlyCollection <IToken> tokens)
{
var result = new FactoryResult();
var symbol = match.Value;
if (symbol == "(")
{
result.Token = new SymbolToken(Symbols.OpenBracket);
}
else if (symbol == ")")
{
if (tokens.LastOrDefault() is SymbolToken lastToken && lastToken.Is(Symbols.Comma))
{
throw new TokenizeException(Resource.NotEnoughParams);
}
result.Token = new SymbolToken(Symbols.CloseBracket);
}
else if (symbol == "{")
{
result.Token = new SymbolToken(Symbols.OpenBrace);
}
else if (symbol == "}")
{
result.Token = new SymbolToken(Symbols.CloseBrace);
}
else if (symbol == ",")
{
result.Token = new SymbolToken(Symbols.Comma);
}
else
{
throw new TokenizeException(string.Format(Resource.NotSupportedSymbol, symbol));
}
result.ProcessedLength = match.Length;
return(result);
}
/// <summary>
/// Creates the token.
/// </summary>
/// <param name="match">The match.</param>
/// <param name="tokens">The tokens.</param>
/// <returns>
/// The token.
/// </returns>
protected override FactoryResult CreateTokenInternal(Match match, ReadOnlyCollection <IToken> tokens)
{
var result = new FactoryResult();
var stringMatch = match.Groups[1].Value;
var lowerMatch = stringMatch.ToLower();
if (lowerMatch == "add")
{
result.Token = new FunctionToken(Functions.Add);
}
else if (lowerMatch == "sub")
{
result.Token = new FunctionToken(Functions.Sub);
}
else if (lowerMatch == "mul")
{
result.Token = new FunctionToken(Functions.Mul);
}
else if (lowerMatch == "div")
{
result.Token = new FunctionToken(Functions.Div);
}
else if (lowerMatch == "pow")
{
result.Token = new FunctionToken(Functions.Pow);
}
else if (lowerMatch == "abs")
{
result.Token = new FunctionToken(Functions.Absolute);
}
else if (lowerMatch == "sin")
{
result.Token = new FunctionToken(Functions.Sine);
}
else if (lowerMatch == "cos")
{
result.Token = new FunctionToken(Functions.Cosine);
}
else if (lowerMatch == "tg" || lowerMatch == "tan")
{
result.Token = new FunctionToken(Functions.Tangent);
}
else if (lowerMatch == "ctg" || lowerMatch == "cot")
{
result.Token = new FunctionToken(Functions.Cotangent);
}
else if (lowerMatch == "sec")
{
result.Token = new FunctionToken(Functions.Secant);
}
else if (lowerMatch == "csc" || lowerMatch == "cosec")
{
result.Token = new FunctionToken(Functions.Cosecant);
}
else if (lowerMatch == "arcsin")
{
result.Token = new FunctionToken(Functions.Arcsine);
}
else if (lowerMatch == "arccos")
{
result.Token = new FunctionToken(Functions.Arccosine);
}
else if (lowerMatch == "arctg" || lowerMatch == "arctan")
{
result.Token = new FunctionToken(Functions.Arctangent);
}
else if (lowerMatch == "arcctg" || lowerMatch == "arccot")
{
result.Token = new FunctionToken(Functions.Arccotangent);
}
else if (lowerMatch == "arcsec")
{
result.Token = new FunctionToken(Functions.Arcsecant);
}
else if (lowerMatch == "arccsc" || lowerMatch == "arccosec")
{
result.Token = new FunctionToken(Functions.Arccosecant);
}
else if (lowerMatch == "sqrt")
{
result.Token = new FunctionToken(Functions.Sqrt);
}
else if (lowerMatch == "root")
{
result.Token = new FunctionToken(Functions.Root);
}
else if (lowerMatch == "ln")
{
result.Token = new FunctionToken(Functions.Ln);
}
else if (lowerMatch == "lg")
{
result.Token = new FunctionToken(Functions.Lg);
}
else if (lowerMatch == "lb" || lowerMatch == "log2")
{
result.Token = new FunctionToken(Functions.Lb);
}
else if (lowerMatch == "log")
{
result.Token = new FunctionToken(Functions.Log);
}
else if (lowerMatch == "sh" || lowerMatch == "sinh")
{
result.Token = new FunctionToken(Functions.Sineh);
}
else if (lowerMatch == "ch" || lowerMatch == "cosh")
{
result.Token = new FunctionToken(Functions.Cosineh);
}
else if (lowerMatch == "th" || lowerMatch == "tanh")
{
result.Token = new FunctionToken(Functions.Tangenth);
}
else if (lowerMatch == "cth" || lowerMatch == "coth")
{
result.Token = new FunctionToken(Functions.Cotangenth);
}
else if (lowerMatch == "sech")
{
result.Token = new FunctionToken(Functions.Secanth);
}
else if (lowerMatch == "csch")
{
result.Token = new FunctionToken(Functions.Cosecanth);
}
else if (lowerMatch == "arsh" || lowerMatch == "arsinh")
{
result.Token = new FunctionToken(Functions.Arsineh);
}
else if (lowerMatch == "arch" || lowerMatch == "arcosh")
{
result.Token = new FunctionToken(Functions.Arcosineh);
}
else if (lowerMatch == "arth" || lowerMatch == "artanh")
{
result.Token = new FunctionToken(Functions.Artangenth);
}
else if (lowerMatch == "arcth" || lowerMatch == "arcoth")
{
result.Token = new FunctionToken(Functions.Arcotangenth);
}
else if (lowerMatch == "arsch" || lowerMatch == "arsech")
{
result.Token = new FunctionToken(Functions.Arsecanth);
}
else if (lowerMatch == "arcsch")
{
result.Token = new FunctionToken(Functions.Arcosecanth);
}
else if (lowerMatch == "exp")
{
result.Token = new FunctionToken(Functions.Exp);
}
else if (lowerMatch == "gcd" || lowerMatch == "gcf" || lowerMatch == "hcf")
{
result.Token = new FunctionToken(Functions.GCD);
}
else if (lowerMatch == "lcm" || lowerMatch == "scm")
{
result.Token = new FunctionToken(Functions.LCM);
}
else if (lowerMatch == "fact")
{
result.Token = new FunctionToken(Functions.Factorial);
}
else if (lowerMatch == "sum")
{
result.Token = new FunctionToken(Functions.Sum);
}
else if (lowerMatch == "product")
{
result.Token = new FunctionToken(Functions.Product);
}
else if (lowerMatch == "round")
{
result.Token = new FunctionToken(Functions.Round);
}
else if (lowerMatch == "floor")
{
result.Token = new FunctionToken(Functions.Floor);
}
else if (lowerMatch == "ceil")
{
result.Token = new FunctionToken(Functions.Ceil);
}
else if (lowerMatch == "if")
{
result.Token = new FunctionToken(Functions.If);
}
else if (lowerMatch == "for")
{
result.Token = new FunctionToken(Functions.For);
}
else if (lowerMatch == "while")
{
result.Token = new FunctionToken(Functions.While);
}
else if (lowerMatch == "del" || lowerMatch == "nabla")
{
result.Token = new FunctionToken(Functions.Del);
}
else if (lowerMatch == "deriv")
{
result.Token = new FunctionToken(Functions.Derivative);
}
else if (lowerMatch == "simplify")
{
result.Token = new FunctionToken(Functions.Simplify);
}
else if (lowerMatch == "def")
{
result.Token = new FunctionToken(Functions.Define);
}
else if (lowerMatch == "undef")
{
result.Token = new FunctionToken(Functions.Undefine);
}
else if (lowerMatch == "transpose")
{
result.Token = new FunctionToken(Functions.Transpose);
}
else if (lowerMatch == "det" || lowerMatch == "determinant")
{
result.Token = new FunctionToken(Functions.Determinant);
}
else if (lowerMatch == "inverse")
{
result.Token = new FunctionToken(Functions.Inverse);
}
else if (lowerMatch == "dotproduct")
{
result.Token = new FunctionToken(Functions.DotProduct);
}
else if (lowerMatch == "crossproduct")
{
result.Token = new FunctionToken(Functions.CrossProduct);
}
else if (lowerMatch == "vector")
{
result.Token = new FunctionToken(Functions.Vector);
}
else if (lowerMatch == "matrix")
{
result.Token = new FunctionToken(Functions.Matrix);
}
else if (lowerMatch == "re" || lowerMatch == "real")
{
result.Token = new FunctionToken(Functions.Re);
}
else if (lowerMatch == "im" || lowerMatch == "imaginary")
{
result.Token = new FunctionToken(Functions.Im);
}
else if (lowerMatch == "phase")
{
result.Token = new FunctionToken(Functions.Phase);
}
else if (lowerMatch == "conjugate")
{
result.Token = new FunctionToken(Functions.Conjugate);
}
else if (lowerMatch == "reciprocal")
{
result.Token = new FunctionToken(Functions.Reciprocal);
}
else if (lowerMatch == "min")
{
result.Token = new FunctionToken(Functions.Min);
}
else if (lowerMatch == "max")
{
result.Token = new FunctionToken(Functions.Max);
}
else if (lowerMatch == "avg")
{
result.Token = new FunctionToken(Functions.Avg);
}
else if (lowerMatch == "count")
{
result.Token = new FunctionToken(Functions.Count);
}
else if (lowerMatch == "var")
{
result.Token = new FunctionToken(Functions.Var);
}
else if (lowerMatch == "varp")
{
result.Token = new FunctionToken(Functions.Varp);
}
else if (lowerMatch == "stdev")
{
result.Token = new FunctionToken(Functions.Stdev);
}
else if (lowerMatch == "stdevp")
{
result.Token = new FunctionToken(Functions.Stdevp);
}
else if (lowerMatch == "sign")
{
result.Token = new FunctionToken(Functions.Sign);
}
else
{
result.Token = new UserFunctionToken(stringMatch);
}
result.ProcessedLength = stringMatch.Length;
return(result);
}
/// <summary>
/// Creates the token.
/// </summary>
/// <param name="match">The match.</param>
/// <param name="tokens">The tokens.</param>
/// <returns>
/// The token.
/// </returns>
/// <exception cref="TokenizeException">
/// </exception>
protected override FactoryResult CreateTokenInternal(Match match, ReadOnlyCollection <IToken> tokens)
{
var result = new FactoryResult();
var operation = match.Value.ToLower();
if (operation == "+=")
{
result.Token = new OperationToken(Operations.AddAssign);
}
else if (operation == "-=" || operation == "−=")
{
result.Token = new OperationToken(Operations.SubAssign);
}
else if (operation == "*=" || operation == "×=")
{
result.Token = new OperationToken(Operations.MulAssign);
}
else if (operation == "*" || operation == "×")
{
result.Token = new OperationToken(Operations.Multiplication);
}
else if (operation == "/")
{
result.Token = new OperationToken(Operations.Division);
}
else if (operation == "^")
{
result.Token = new OperationToken(Operations.Exponentiation);
}
else if (operation == "!")
{
var lastToken = tokens.LastOrDefault();
if (lastToken == null ||
!((lastToken is SymbolToken symbol && symbol.Is(Symbols.CloseBracket)) ||
lastToken is NumberToken ||
lastToken is VariableToken))
{
throw new TokenizeException(string.Format(Resource.NotSupportedSymbol, operation));
}
result.Token = new OperationToken(Operations.Factorial);
}
else if (operation == "%" || operation == "mod")
{
result.Token = new OperationToken(Operations.Modulo);
}
else if (operation == "&&")
{
result.Token = new OperationToken(Operations.ConditionalAnd);
}
else if (operation == "||")
{
result.Token = new OperationToken(Operations.ConditionalOr);
}
else if (operation == "==")
{
result.Token = new OperationToken(Operations.Equal);
}
else if (operation == "!=")
{
result.Token = new OperationToken(Operations.NotEqual);
}
else if (operation == "<=")
{
result.Token = new OperationToken(Operations.LessOrEqual);
}
else if (operation == "<")
{
result.Token = new OperationToken(Operations.LessThan);
}
else if (operation == ">=")
{
result.Token = new OperationToken(Operations.GreaterOrEqual);
}
else if (operation == ">")
{
result.Token = new OperationToken(Operations.GreaterThan);
}
else if (operation == "++")
{
result.Token = new OperationToken(Operations.Increment);
}
else if (operation == "--" || operation == "−−")
{
result.Token = new OperationToken(Operations.Decrement);
}
else if (operation == "+")
{
result.Token = new OperationToken(Operations.Addition);
}
else if (operation == "-" || operation == "−")
{
result.Token = new OperationToken(Operations.Subtraction);
}
else if (operation == "/=")
{
result.Token = new OperationToken(Operations.DivAssign);
}
else if (operation == ":=")
{
result.Token = new OperationToken(Operations.Assign);
}
else if (operation == "not" || operation == "~")
{
var lastToken = tokens.LastOrDefault();
if (lastToken != null)
{
if ((lastToken is SymbolToken symbol && symbol.Is(Symbols.CloseBracket)) ||
lastToken is NumberToken || lastToken is VariableToken)
{
throw new TokenizeException(string.Format(Resource.NotSupportedSymbol, operation));
}
}
result.Token = new OperationToken(Operations.Not);
}
else if (operation == "and" || operation == "&")
{
result.Token = new OperationToken(Operations.And);
}
else if (operation == "or" || operation == "|")
{
result.Token = new OperationToken(Operations.Or);
}
else if (operation == "xor")
{
result.Token = new OperationToken(Operations.XOr);
}
else if (operation == "impl" || operation == "->" || operation == "−>" || operation == "=>")
{
result.Token = new OperationToken(Operations.Implication);
}
else if (operation == "eq" || operation == "<->" || operation == "<−>" || operation == "<=>")
{
result.Token = new OperationToken(Operations.Equality);
}
else if (operation == "nor")
{
result.Token = new OperationToken(Operations.NOr);
}
else if (operation == "nand")
{
result.Token = new OperationToken(Operations.NAnd);
}
else
{
throw new TokenizeException(string.Format(Resource.NotSupportedSymbol, operation));
}
result.ProcessedLength = match.Length;
return(result);
}