public static ITimeable BuildNumNum(string name, List <Argument> args)
{
if (args.Count != 2)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 2 numeric arguments.");
}
INumerable inu1 = NumerableBuilder.Build(args[0].tokens);
INumerable inu2 = NumerableBuilder.Build(args[1].tokens);
if (inu1.IsNull())
{
throw new SyntaxErrorException("ERROR! First argument of function " + name + " cannot be read as number.");
}
if (inu2.IsNull())
{
throw new SyntaxErrorException("ERROR! Second argument of function " + name + " cannot be read as number.");
}
if (name.Equals("tomorrow"))
{
return(new FuncTomorrow__2args(inu1, inu2));
}
else if (name.Equals("yesterday"))
{
return(new FuncYesterday__2args(inu1, inu2));
}
else if (name.Equals("today"))
{
return(new FuncToday__2args(inu1, inu2));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
// functions are grouped by their arguments
// every set of arguments is one method below
// exception for substring - has it's own methods
public static IStringable BuildNum(string name, List <Argument> args)
{
if (args.Count != 1)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 1 numeric argument.");
}
INumerable inu = NumerableBuilder.Build(args[0].tokens);
if (inu.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument of function " + name + " cannot be read as number.");
}
if (name.Equals("hex"))
{
return(new FuncHex(inu));
}
else if (name.Equals("binary"))
{
return(new FuncBinary(inu));
}
else if (name.Equals("month"))
{
return(new FuncMonth(inu));
}
else if (name.Equals("weekday"))
{
return(new FuncWeekday(inu));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static ITimeable BuildNum(string name, List <Argument> args)
{
if (args.Count != 1)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 1 numeric argument.");
}
INumerable inu = NumerableBuilder.Build(args[0].tokens);
if (inu.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument of function " + name + " cannot be read as number.");
}
if (name.Equals("newyear"))
{
return(new FuncNewyear(inu));
}
else if (name.Equals("christmas"))
{
return(new FuncChristmas(inu));
}
else if (name.Equals("easter"))
{
return(new FuncEaster(inu));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static IStringable BuildStrNumNum(string name, List <Argument> args)
{
if (args.Count != 3)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 3 arguments: one text and two numbers.");
}
IStringable istr = StringableBuilder.Build(args[0].tokens);
INumerable inu1 = NumerableBuilder.Build(args[1].tokens);
INumerable inu2 = NumerableBuilder.Build(args[2].tokens);
if (istr.IsNull())
{
throw new SyntaxErrorException("ERROR! First argument of function " + name + " cannot be read as text.");
}
if (inu1.IsNull())
{
throw new SyntaxErrorException("ERROR! Second argument of function " + name + " cannot be read as number.");
}
if (inu2.IsNull())
{
throw new SyntaxErrorException("ERROR! Third argument of function " + name + " cannot be read as number.");
}
if (name.Equals("substring"))
{
return(new FuncSubstring__3args(istr, inu1, inu2));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static IStringable BuildStrNum(string name, List <Argument> args)
{
if (args.Count != 2)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 2 arguments: one text and one number.");
}
IStringable istr = StringableBuilder.Build(args[0].tokens);
INumerable inu = NumerableBuilder.Build(args[1].tokens);
if (istr.IsNull())
{
throw new SyntaxErrorException("ERROR! First argument of function " + name + " cannot be read as text.");
}
if (inu.IsNull())
{
throw new SyntaxErrorException("ERROR! Second argument of function " + name + " cannot be read as number.");
}
if (name.Equals("filled") || name.Equals("fill"))
{
return(new FuncFilled(istr, inu));
}
else if (name.Equals("repeat") || name.Equals("repeated"))
{
return(new FuncRepeat(istr, inu));
}
else if (name.Equals("substring"))
{
return(new FuncSubstring__2args(istr, inu));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static INumerable BuildNums(string name, List <Argument> args)
{
if (args.Count == 0)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have at least one numeric argument.");
}
List <INumerable> inus = new List <INumerable>();
for (int i = 0; i < args.Count; i++)
{
INumerable inu = NumerableBuilder.Build(args[i].tokens);
if (inu.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument " + (i + 1) + " of function " + name + " cannot be read as number.");
}
else
{
inus.Add(inu);
}
}
if (name.Equals("max"))
{
return(new FuncMax(inus));
}
else if (name.Equals("min"))
{
return(new FuncMin(inus));
}
else if (name.Equals("average") || name.Equals("avg") || name.Equals("mean"))
{
return(new FuncAverage(inus));
}
else if (name.Equals("sum"))
{
return(new FuncSum(inus));
}
else if (name.Equals("product"))
{
return(new FuncProduct(inus));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static ICommand Build(List <Token> tokens)
{
tokens.RemoveAt(0);
if (tokens.Count == 0)
{
return(new Sleep(new NumericConstant(1)));
}
INumerable inum = NumerableBuilder.Build(tokens);
if (inum.IsNull())
{
throw new SyntaxErrorException("ERROR! Sleeping time cannot be read as number.");
}
else
{
return(new Sleep(inum));
}
}
public static ICommand Build(List <Token> tokens)
{
string name = tokens[0].GetContent();
tokens.RemoveAt(0);
tokens.RemoveAt(0);
List <Token> indexTokens = new List <Token>();
while (tokens.First().GetTokenType() != TokenType.SquareBracketOff)
{
indexTokens.Add(tokens.First());
tokens.RemoveAt(0);
}
tokens.RemoveAt(0);
INumerable index = NumerableBuilder.Build(indexTokens);
if (index.IsNull())
{
throw new SyntaxErrorException("ERROR! Index of element of list " + name + " cannot be read as number.");
}
if (tokens.First().GetTokenType() != TokenType.Equals)
{
return(null);
}
tokens.RemoveAt(0);
IStringable newValue = StringableBuilder.Build(tokens);
if (newValue.IsNull())
{
return(null);
}
return(new ListElementDeclaration(name, newValue, index));
}
public static ICommand Build(List <Token> tokens)
{
string name = tokens[0].GetContent();
TokenType type = tokens[1].GetTokenType();
tokens.RemoveAt(0);
tokens.RemoveAt(0);
if (InterVariables.GetInstance().ContainsChangable(name, InterVarType.Number) &&
!InterVariables.GetInstance().Contains(name, InterVarType.Bool))
{
INumerable value = NumerableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! Changing value of variable " + name + " cannot be performed, because expression value is not a number.");
}
switch (type)
{
case TokenType.PlusEquals:
return(new IncrementBy(name, value));
case TokenType.MinusEquals:
return(new DecrementBy(name, value));
case TokenType.MultiplyEquals:
return(new MultiplyBy(name, value));
case TokenType.DivideEquals:
return(new DivideBy(name, value));
case TokenType.PercentEquals:
return(new ModuloBy(name, value));
}
}
throw new SyntaxErrorException("ERROR! Value of variable " + name + " cannot be changed.");
}
public static ICommand Build(List <Token> tokens)
{
string name = tokens[0].GetContent();
tokens.RemoveAt(0);
tokens.RemoveAt(0);
if (tokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Variable " + name + " has no assigned value.");
}
if (name.Contains('.'))
{
return(BuildWithPoint(tokens, name));
}
if (!InterVariables.GetInstance().Contains(name))
{
IListable value = ListableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! There are is something wrong with assigning value to variable " + name + ".");
}
if (value is IBoolable)
{
InterVariables.GetInstance().Add(name, InterVarType.Bool);
return(new BoolDeclaration(name, (IBoolable)value));
}
else if (value is INumerable)
{
InterVariables.GetInstance().Add(name, InterVarType.Number);
return(new NumericDeclaration(name, (INumerable)value));
}
else if (value is ITimeable)
{
InterVariables.GetInstance().Add(name, InterVarType.Time);
return(new TimeDeclaration(name, (ITimeable)value));
}
else if (value is IStringable)
{
InterVariables.GetInstance().Add(name, InterVarType.String);
return(new StringDeclaration(name, (IStringable)value));
}
else
{
InterVariables.GetInstance().Add(name, InterVarType.List);
return(new ListDeclaration(name, value));
}
}
else
{
InterVar ivar = InterVariables.GetInstance().GetVar(name);
if (ivar.IsBool())
{
IBoolable value = BoolableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! Value assigned to variable " + name + " must be logical.");
}
return(new BoolDeclaration(name, value));
}
else
{
if (ivar.IsNumber())
{
INumerable value = NumerableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! Value assigned to variable " + name + " must be numeric.");
}
return(new NumericDeclaration(name, value));
}
else if (ivar.IsTime())
{
ITimeable value = TimeableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! Value assigned to variable " + name + " must be time.");
}
return(new TimeDeclaration(name, value));
}
else if (ivar.IsString())
{
IStringable value = StringableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! Value assigned to variable " + name + " must be text.");
}
return(new StringDeclaration(name, value));
}
else
{
IListable value = ListableBuilder.Build(tokens);
if (value.IsNull())
{
throw new SyntaxErrorException("ERROR! Value assigned to variable " + name + " must be list.");
}
return(new ListDeclaration(name, value));
}
}
}
}
private static ICommand BuildWithPoint(List <Token> tokens, string name)
{
if (name.Count(c => c == '.') > 1)
{
throw new SyntaxErrorException("ERROR! Variable " + name + " contains multiple dot signs and because of that misguides compiler.");
}
string leftSide = name.Substring(0, name.IndexOf('.')).ToLower();
string rightSide = name.Substring(name.IndexOf('.') + 1).ToLower();
if (leftSide.Length == 0 || rightSide.Length == 0)
{
return(null);
}
if (InterVariables.GetInstance().Contains(leftSide, InterVarType.Time))
{
if (!InterVariables.GetInstance().ContainsChangable(leftSide, InterVarType.Time))
{
throw new SyntaxErrorException("ERROR! Variable " + leftSide + " cannot be modified.");
}
INumerable inum = NumerableBuilder.Build(tokens);
if (inum.IsNull())
{
return(null);
}
switch (rightSide)
{
case "year":
return(new TimeElementDeclaration(leftSide, TimeVariableType.Year, inum));
case "month":
return(new TimeElementDeclaration(leftSide, TimeVariableType.Month, inum));
case "day":
return(new TimeElementDeclaration(leftSide, TimeVariableType.Day, inum));
case "weekday":
return(new TimeElementDeclaration(leftSide, TimeVariableType.WeekDay, inum));
case "hour":
return(new TimeElementDeclaration(leftSide, TimeVariableType.Hour, inum));
case "minute":
return(new TimeElementDeclaration(leftSide, TimeVariableType.Minute, inum));
case "second":
return(new TimeElementDeclaration(leftSide, TimeVariableType.Second, inum));
case "clock":
throw new SyntaxErrorException("ERROR! Clock of variable " + leftSide + " can be changed only by actualizing hours, minutes and seconds separately.");
case "date":
throw new SyntaxErrorException("ERROR! Date of variable " + leftSide + " can be changed only by actualizing year, month and day separately.");
default:
throw new SyntaxErrorException("ERROR! Property " + rightSide + " of variable " + leftSide + " do not exist.");
}
}
else
{
throw new SyntaxErrorException("ERROR! Variable " + leftSide + " do not exist.");
}
}
// functions are grouped by their arguments
// every set of arguments is one method below
public static INumerable BuildNum(string name, List <Argument> args)
{
if (args.Count != 1)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 1 numeric argument.");
}
INumerable inu = NumerableBuilder.Build(args[0].tokens);
if (inu.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument of function " + name + " cannot be read as number.");
}
if (name.Equals("round"))
{
return(new FuncRound(inu));
}
else if (name.Equals("floor"))
{
return(new FuncFloor(inu));
}
else if (name.Equals("ceil") || name.Equals("ceiling"))
{
return(new FuncCeil(inu));
}
else if (name.Equals("sqrt"))
{
return(new FuncSqrt(inu));
}
else if (name.Equals("factorial"))
{
return(new FuncFactorial(inu));
}
else if (name.Equals("ln") || name.Equals("log"))
{
return(new FuncLn(inu));
}
else if (name.Equals("log10"))
{
return(new FuncLog10(inu));
}
else if (name.Equals("k"))
{
return(new Func__SizeUnit(inu, SizeSufix.K));
}
else if (name.Equals("kk"))
{
return(new Func__SizeUnit(inu, SizeSufix.KK));
}
else if (name.Equals("kb"))
{
return(new Func__SizeUnit(inu, SizeSufix.KB));
}
else if (name.Equals("mb"))
{
return(new Func__SizeUnit(inu, SizeSufix.MB));
}
else if (name.Equals("gb"))
{
return(new Func__SizeUnit(inu, SizeSufix.GB));
}
else if (name.Equals("tb"))
{
return(new Func__SizeUnit(inu, SizeSufix.TB));
}
else if (name.Equals("pb"))
{
return(new Func__SizeUnit(inu, SizeSufix.PB));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
