public NonTerninalExp CreateCommand(List <Token> tokens)
{
var closeParenthesisIndex = TokenHelper.GetIndexPairParanthesis(tokens, 1);
var comma = tokens.IndexOf(tokens.First(token => token.TokenType == TokenType.Comma));
var firstParam = TerminalExpressionAnalyser.Analyse(tokens.GetRange(2, comma - 2));
var secondParam = TerminalExpressionAnalyser.Analyse(tokens.GetRange(comma + 1,
closeParenthesisIndex - comma - 1));
NonTerninalExp command;
switch (tokens[0].TokenType)
{
case TokenType.CreateDir: command = new CreateDirCommand(firstParam, secondParam); break;
case TokenType.CreateTxtFile: command = new CreateTxtFileCommand(firstParam, secondParam); break;
case TokenType.Move: command = new MoveCommand(firstParam, secondParam); break;
case TokenType.Copy: command = new CopyCommand(firstParam, secondParam); break;
case TokenType.Find: command = new FindCommand(firstParam, secondParam); break;
case TokenType.Rename: command = new RenameCommand(firstParam, secondParam); break;
case TokenType.WriteToFile: command = new WriteToFileCommand(firstParam, secondParam); break;
case TokenType.AppendToFile: command = new AppendToFileCommand(firstParam, secondParam); break;
default: command = new CreateDirCommand(firstParam, secondParam); break;
}
command.SetNext(SyntaxAnalyser.Analyse(tokens.GetRange(closeParenthesisIndex + 1,
tokens.Count - closeParenthesisIndex - 1)));
return(command);
}
public NonTerninalExp CreateCommand(List <Token> tokens)
{
var closeParenthesisIndex = TokenHelper.GetIndexPairParanthesis(tokens, 1);
var exp = TerminalExpressionAnalyser.Analyse(tokens.GetRange(2, closeParenthesisIndex - 2));
NonTerninalExp command;
switch (tokens[0].TokenType)
{
case TokenType.ConsoleLog: command = new ConsoleLogCommand(exp); break;
case TokenType.Delete: command = new DeleteCommand(exp); break;
case TokenType.LogAllItems: command = new LogAllItemsCommand(exp); break;
case TokenType.ReadAndLog: command = new ReadAndLogCommand(exp); break;
case TokenType.ClearFile: command = new ClearFileCommand(exp); break;
default: command = new ConsoleLogCommand(exp); break;
}
command.SetNext(SyntaxAnalyser.Analyse(tokens.GetRange(closeParenthesisIndex + 1,
tokens.Count - closeParenthesisIndex - 1)));
return(command);
}
public NonTerninalExp CreateCommand(List <Token> tokens)
{
var closeParenthesisIndex = TokenHelper.GetIndexPairParanthesis(tokens, 1);
var exp = TerminalExpressionAnalyser.Analyse(tokens.GetRange(2, closeParenthesisIndex - 2));
var command = new ConditionCommand(exp);
var closeBracketIndex = TokenHelper.GetIndexPairBracket(tokens, closeParenthesisIndex + 1);
command.SetPositiveNext(SyntaxAnalyser.Analyse(tokens.GetRange(closeParenthesisIndex + 1,
tokens.Count - closeParenthesisIndex - 1)));
if (tokens[closeBracketIndex + 1].TokenType == TokenType.Else)
{
if (tokens[closeBracketIndex + 2].TokenType != TokenType.If)
{
ConditionCommand com = new ConditionCommand(new StringConstExp("true"));
com.SetPositiveNext(SyntaxAnalyser.Analyse(tokens.GetRange(closeBracketIndex + 2,
tokens.Count - closeBracketIndex - 2)));
com.SetNegativeNext(com.GetPositiveNext().GetNext());
command.SetNegativeNext(com);
}
else
{
command.SetNegativeNext(SyntaxAnalyser.Analyse(tokens.GetRange(closeBracketIndex + 2,
tokens.Count - closeBracketIndex - 2)));
}
}
else
{
command.SetNegativeNext(SyntaxAnalyser.Analyse(tokens.GetRange(closeBracketIndex + 1,
tokens.Count - closeBracketIndex - 1)));
}
return(command);
}
public NonTerninalExp CreateCommand(List <Token> tokens)
{
var semicolonIndex = tokens.FindIndex(a => a.TokenType == TokenType.Semicolon);
var exp = TerminalExpressionAnalyser.Analyse(tokens.GetRange(2, semicolonIndex - 1));
var command = new AssignmentCommand(tokens[0].Value, exp);
command.SetNext(SyntaxAnalyser.Analyse(tokens.GetRange(semicolonIndex,
tokens.Count - semicolonIndex)));
return(command);
}
public NonTerninalExp CreateCommand(List <Token> tokens)
{
List <String> variableNamesList = new List <String>();
String type = tokens[0].TokenType == TokenType.Int ? "int" : "string";
variableNamesList.Add(tokens[1].Value);
int indexEndVariables = 1;
for (var i = 1; tokens[i + 1].TokenType == TokenType.Comma; i += 2)
{
variableNamesList.Add(tokens[i + 2].Value);
indexEndVariables = i + 2;
}
TerminalExp exp;
if (tokens[indexEndVariables + 1].TokenType == TokenType.Assignment)
{
exp = TerminalExpressionAnalyser.Analyse(tokens.GetRange(indexEndVariables + 2, 1));
}
else if (type == "int")
{
exp = new NumericConstExp(0);
}
else
{
exp = new StringConstExp("");
}
List <CreateVariableCommand> listCreatesCommand = new List <CreateVariableCommand>();
foreach (var name in variableNamesList)
{
listCreatesCommand.Add(new CreateVariableCommand(type, name, exp));
}
for (int i = 0; i < listCreatesCommand.Count - 1; i++)
{
listCreatesCommand[i].SetNext(listCreatesCommand[i + 1]);
}
var semicolonIndex = tokens.FindIndex(a => a.TokenType == TokenType.Semicolon);
listCreatesCommand[listCreatesCommand.Count - 1].SetNext(
SyntaxAnalyser.Analyse(tokens.GetRange
(semicolonIndex, tokens.Count - semicolonIndex)));
return(listCreatesCommand[0]);
}
public NonTerninalExp CreateCommand(List <Token> tokens)
{
var closeParenthesisIndex = TokenHelper.GetIndexPairParanthesis(tokens, 1);
var exp = TerminalExpressionAnalyser.Analyse(tokens.GetRange(2, closeParenthesisIndex - 2));
var command = new ConditionCommand(exp);
var closeBracketsIndex = TokenHelper.GetIndexPairBracket(tokens, closeParenthesisIndex + 1);
BracketsCommand insideCom = (BracketsCommand)SyntaxAnalyser.Analyse(tokens.GetRange(
closeParenthesisIndex + 1, tokens.Count - closeParenthesisIndex - 1));
insideCom.SetNext(command);
command.SetPositiveNext(insideCom);
command.SetNegativeNext(SyntaxAnalyser.Analyse(tokens.GetRange(
closeBracketsIndex + 1, tokens.Count - closeBracketsIndex - 1)));
return(command);
}
