public static IBoolable BuildLisStr(string name, List <Argument> args)
{
if (args.Count != 2)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 2 arguments: one list and one text.");
}
IListable ilis = ListableBuilder.Build(args[0].tokens);
IStringable istr = StringableBuilder.Build(args[1].tokens);
if (ilis.IsNull())
{
throw new SyntaxErrorException("ERROR! First argument of function " + name + " cannot be read as list.");
}
if (istr.IsNull())
{
throw new SyntaxErrorException("ERROR! Second argument of function " + name + " cannot be read as text.");
}
if (name.Equals("contain") || name.Equals("contains"))
{
return(new FuncContain(ilis, istr));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static ICommand BuildCreateUsual(List <Token> tokens, bool forced, bool directory)
{
if (tokens.Count == 0)
{
if (directory)
{
return(new CreateDirectory(new StringVariableRefer("this"), forced));
}
else
{
return(new CreateFile(new StringVariableRefer("this"), forced));
}
}
IListable ilist = ListableBuilder.Build(tokens);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There are is something wrong with " + (directory ? "directory" : "file")
+ " creation command syntax.");
}
if (directory)
{
return(new CreateDirectory(ilist, forced));
}
else
{
return(new CreateFile(ilist, forced));
}
}
public static ICommand Build(List <Token> tokens, bool forced)
{
TokenType type = tokens[0].GetTokenType();
tokens.RemoveAt(0);
if (tokens.Where(t => t.GetTokenType().Equals(TokenType.To)).Count() > 1)
{
throw new SyntaxErrorException("ERROR! In " + GetName(type) + " command keyword 'to' occurs too many times.");
}
List <Token> part1 = new List <Token>();
List <Token> part2 = new List <Token>();
bool pastTo = false;
foreach (Token tok in tokens)
{
if (tok.GetTokenType().Equals(TokenType.To))
{
pastTo = true;
}
else
{
if (pastTo)
{
part2.Add(tok);
}
else
{
part1.Add(tok);
}
}
}
if (part2.Count == 0)
{
throw new SyntaxErrorException("ERROR! Command " + GetName(type) + " is too short and do not contain all necessary information.");
}
IStringable expression2 = StringableBuilder.Build(part2);
if (expression2.IsNull())
{
throw new SyntaxErrorException("ERROR! Second part of command " + GetName(type) + " cannot be read as text.");
}
if (part1.Count == 0)
{
return(BuildSimple(type, expression2, forced));
}
else
{
IListable expression1 = ListableBuilder.Build(part1);
if (expression1.IsNull())
{
throw new SyntaxErrorException("ERROR! First part of command " + GetName(type) + " cannot be read as list.");
}
return(BuildComplex(type, expression1, expression2, forced));
}
}
public static IStringable BuildLis(string name, List <Argument> args)
{
if (args.Count != 1)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 1 list argument.");
}
IListable ilis = ListableBuilder.Build(args[0].tokens);
if (ilis.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument of function " + name + " cannot be read as list.");
}
if (name.Equals("commonbeginning"))
{
return(new FuncCommonbeginning(ilis));
}
else if (name.Equals("commonending"))
{
return(new FuncCommonending(ilis));
}
else if (name.Equals("concatenate") || name.Equals("concatenated"))
{
return(new FuncConcatenate(ilis));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static ICommand Build(List <Token> tokens, bool forced)
{
TokenType type = tokens[0].GetTokenType();
tokens.RemoveAt(0);
int toIndex = TokenGroups.IndexOfTokenOutsideBrackets(tokens, TokenType.To);
int asIndex = TokenGroups.IndexOfTokenOutsideBrackets(tokens, TokenType.As);
if (asIndex < toIndex)
{
return(null);
}
if (toIndex == asIndex - 1)
{
throw new SyntaxErrorException("ERROR! Command " + GetName(type) + " do not have definition of destination directory.");
}
if (asIndex == tokens.Count - 1)
{
throw new SyntaxErrorException("ERROR! Command " + GetName(type) + " do not have definition of new name for file/directory.");
}
List <Token> listTokens = tokens.Take(toIndex).ToList();
List <Token> destinationTokens = tokens.GetRange(toIndex + 1, asIndex - toIndex - 1);
List <Token> nameTokens = tokens.Skip(asIndex + 1).ToList();
IStringable destination = StringableBuilder.Build(destinationTokens);
if (destination.IsNull())
{
throw new SyntaxErrorException("ERROR! In command " + GetName(type) + " definition of destination directory cannot be read as text.");
}
IStringable name = StringableBuilder.Build(nameTokens);
if (name.IsNull())
{
throw new SyntaxErrorException("ERROR! In command " + GetName(type) + " definition of new name for file/directory cannot be read as text.");
}
if (listTokens.Count == 0)
{
return(BuildSimple(type, destination, name, forced));
}
else
{
IListable list = ListableBuilder.Build(listTokens);
if (list.IsNull())
{
throw new SyntaxErrorException("ERROR! In command " + GetName(type) + " definition of list of files and directories is not correct.");
}
return(BuildComplex(type, list, destination, name, forced));
}
}
public static ICommand Build(List <Token> tokens)
{
if (tokens.Count == 0)
{
return(new Print(new StringVariableRefer("this")));
}
IListable ilist = ListableBuilder.Build(tokens);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There are is something wrong with print command.");
}
else
{
return(new Print(ilist));
}
}
public static IBoolable BuildLis(string name, List <Argument> args)
{
if (args.Count != 1)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 1 list argument.");
}
IListable ilis = ListableBuilder.Build(args[0].tokens);
if (ilis.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument of function " + name + " cannot be read as list.");
}
if (name.Equals("emptylist") || name.Equals("listisempty"))
{
return(new FuncEmptylist(ilis));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static ICommand Build(List <Token> tokens)
{
TokenType type = tokens[0].GetTokenType();
tokens.RemoveAt(0);
if (tokens.Count == 0)
{
return(BuildSimple(type));
}
IListable ilist = ListableBuilder.Build(tokens);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There are is something wrong with elements declaration in " + GetName(type) + " command.");
}
else
{
return(BuildComplex(type, ilist));
}
}
public static INumerable BuildLis(string name, List <Argument> args)
{
if (args.Count != 1)
{
throw new SyntaxErrorException("ERROR! Function " + name + " has to have 1 list argument.");
}
IListable ilis = ListableBuilder.Build(args[0].tokens);
if (ilis.IsNull())
{
throw new SyntaxErrorException("ERROR! Argument of function " + name + " cannot be read as list.");
}
else if (name.Equals("lengthofshortest"))
{
return(new FuncLengthofshortest(ilis));
}
else if (name.Equals("lengthoflongest"))
{
return(new FuncLengthoflongest(ilis));
}
throw new SyntaxErrorException("ERROR! Function " + name + " not identified.");
}
public static ICommand BuildCreateFrom(List <Token> tokens, bool forced, bool directory)
{
List <Token> part1 = new List <Token>();
List <Token> part2 = new List <Token>();
bool pastFrom = false;
foreach (Token tok in tokens)
{
if (tok.GetTokenType().Equals(TokenType.From))
{
pastFrom = true;
}
else
{
if (pastFrom)
{
part2.Add(tok);
}
else
{
part1.Add(tok);
}
}
}
if (part2.Count == 0)
{
throw new SyntaxErrorException("ERROR! Source in " + (directory ? "directory" : "file")
+ " creation command is empty.");
}
IListable ilist;
IStringable istring = StringableBuilder.Build(part2);
if (part1.Count == 0)
{
ilist = new StringVariableRefer("this");
}
else
{
ilist = ListableBuilder.Build(part1);
}
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There are is something wrong with new " + (directory ? "directory" : "file") +
" name in " + (directory ? "directory" : "file") + " creation command syntax.");
}
if (istring.IsNull())
{
throw new SyntaxErrorException("ERROR! There are is something wrong with source " + (directory ? "directory" : "file") +
" name in " + (directory ? "directory" : "file") + " creation command syntax.");
}
if (directory)
{
return(new CreateDirectoryFrom(istring, ilist, forced));
}
else
{
return(new CreateFileFrom(istring, ilist, forced));
}
}
public static ICommand Build(List <Token> tokens)
{
TokenType type = tokens[0].GetTokenType();
tokens.RemoveAt(0);
if (!tokens.Any(t => t.GetTokenType().Equals(TokenType.To)))
{
throw new SyntaxErrorException("ERROR! Command 'add' do not contain keyword 'to'.");
}
if (tokens.Where(t => t.GetTokenType().Equals(TokenType.To)).Count() > 1)
{
throw new SyntaxErrorException("ERROR! In command 'add' keyword 'to' occurs too many times.");
}
List <Token> part1 = new List <Token>();
List <Token> part2 = new List <Token>();
bool pastTo = false;
foreach (Token tok in tokens)
{
if (tok.GetTokenType().Equals(TokenType.To))
{
pastTo = true;
}
else
{
if (pastTo)
{
part2.Add(tok);
}
else
{
part1.Add(tok);
}
}
}
if (part2.Count == 0)
{
throw new SyntaxErrorException("ERROR! Command 'add' do not contain definition for target variable.");
}
if (part2.Count > 2 || !part2[0].GetTokenType().Equals(TokenType.Variable))
{
throw new SyntaxErrorException("ERROR! Target variable in command 'add' cannot be read.");
}
string name = part2[0].GetContent();
if (!InterVariables.GetInstance().ContainsChangable(name, InterVarType.List))
{
throw new SyntaxErrorException("ERROR! In command 'add' variable " + name + " do not exist or cannot be read as list.");
}
// add this
if (part1.Count == 0)
{
return(new AddString(name, new StringVariableRefer("this") as IStringable));
}
IListable ilist = ListableBuilder.Build(part1);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! In command 'add' definition for elements to add cannot be read as list.");
}
// turn variable to list if it was string
if (InterVariables.GetInstance().ContainsChangable(name, InterVarType.String))
{
InterVariables.GetInstance().TurnToList(name);
}
if (ilist is IStringable)
{
return(new AddString(name, ilist as IStringable));
}
else
{
return(new AddList(name, ilist));
}
}
public static List <ICommand> Build(List <Token> tokens)
{
List <Token> currentTokens = new List <Token>();
List <ICommand> commands = new List <ICommand>();
int waitingArrowsEndings = 0;
int arrowDepth = 0;
foreach (Token tok in tokens)
{
if (tok.GetTokenType().Equals(TokenType.Semicolon))
{
if (currentTokens.Count > 0)
{
commands.Add(SingleCommandFactory.Build(currentTokens));
currentTokens.Clear();
}
if (arrowDepth == 0 && waitingArrowsEndings > 0)
{
waitingArrowsEndings.Times(() => commands.Add(new BracketOff()));
waitingArrowsEndings = 0;
}
}
else if (tok.GetTokenType().Equals(TokenType.CurlyBracketOff))
{
if (currentTokens.Count > 0)
{
commands.Add(SingleCommandFactory.Build(currentTokens));
currentTokens.Clear();
}
commands.Add(new BracketOff());
InterVariables.GetInstance().BracketsDown();
if (waitingArrowsEndings > 0)
{
arrowDepth--;
}
if (arrowDepth == 0 && waitingArrowsEndings > 0)
{
waitingArrowsEndings.Times(() => commands.Add(new BracketOff()));
waitingArrowsEndings = 0;
}
}
else if (tok.GetTokenType().Equals(TokenType.CurlyBracketOn))
{
if (currentTokens.Count == 0)
{
commands.Add(new EmptyOpenning());
}
else
{
TokenType first = currentTokens.First().GetTokenType();
if (first.Equals(TokenType.If))
{
currentTokens.RemoveAt(0);
if (currentTokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Expression 'if' is empty.");
}
IBoolable iboo = BoolableBuilder.Build(currentTokens);
if (iboo.IsNull())
{
throw new SyntaxErrorException("ERROR! There is something wrong with expression 'if'.");
}
commands.Add(new IfOpenning(iboo, commands.Count));
currentTokens.Clear();
}
else if (first.Equals(TokenType.Else))
{
currentTokens.RemoveAt(0);
if (currentTokens.Count == 0)
{
commands.Add(new ElseOpenning());
}
else
{
throw new SyntaxErrorException("ERROR! Expression 'else' contains not necessary code.");
}
}
else if (first.Equals(TokenType.While))
{
currentTokens.RemoveAt(0);
if (currentTokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Expression 'while' is empty.");
}
IBoolable iboo = BoolableBuilder.Build(currentTokens);
if (iboo.IsNull())
{
throw new SyntaxErrorException("ERROR! There is something wrong with expression 'while'.");
}
commands.Add(new WhileOpenning(iboo, commands.Count));
currentTokens.Clear();
}
else if (first.Equals(TokenType.Inside))
{
currentTokens.RemoveAt(0);
if (currentTokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Expression 'inside' is empty.");
}
IListable ilist = ListableBuilder.Build(currentTokens);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There is something wrong with expression 'inside'.");
}
commands.Add(new InsideOpenning(ilist, commands.Count));
currentTokens.Clear();
}
else
{
IListable ilist = ListableBuilder.Build(currentTokens);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There is something wrong with List Loop / Numeric Loop.");
}
if (ilist is INumerable)
{
commands.Add(new NumericLoopOpenning(ilist as INumerable, commands.Count));
}
else
{
commands.Add(new ListLoopOpenning(ilist, commands.Count));
}
currentTokens.Clear();
}
}
InterVariables.GetInstance().BracketsUp();
if (waitingArrowsEndings > 0)
{
arrowDepth++;
}
}
else if (tok.GetTokenType().Equals(TokenType.BigArrow))
{
if (currentTokens.Count == 0)
{
throw new SyntaxErrorException("ERROR! Left side of Big Arrow Function is empty.");
}
else
{
IListable ilist = ListableBuilder.Build(currentTokens);
if (ilist.IsNull())
{
throw new SyntaxErrorException("ERROR! There is something wrong with List Loop / Numeric Loop.");
}
if (ilist is INumerable)
{
commands.Add(new NumericLoopOpenning(ilist as INumerable, commands.Count));
}
else
{
commands.Add(new ListLoopOpenning(ilist, commands.Count));
}
currentTokens.Clear();
waitingArrowsEndings++;
}
}
else
{
currentTokens.Add(tok);
}
}
if (currentTokens.Count > 0)
{
commands.Add(SingleCommandFactory.Build(currentTokens));
}
if (waitingArrowsEndings > 0)
{
waitingArrowsEndings.Times(() => commands.Add(new BracketOff()));
}
return(commands);
}
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));
}
}
}
}
