protected override Parser.Result Evaluate(string data, ref int from) { // 1. Get the name of the variable. string varName = Utils.GetToken(data, ref from, Constants.NEXT_ARG_ARRAY); if (from >= data.Length) { throw new ArgumentException("Couldn't append variable"); } // 2. Get the current value of the variable. ParserFunction func = ParserFunction.GetFunction(varName); Parser.Result currentValue = func.GetValue(data, ref from); // 3. Get the value to be added or appended. Parser.Result newValue = Utils.GetItem(data, ref from); // 4. Take either the string part if it is defined, // or the numerical part converted to a string otherwise. string arg1 = currentValue.String != null ? currentValue.String : currentValue.Value.ToString(); string arg2 = newValue.String != null ? newValue.String : newValue.Value.ToString(); // 5. The variable becomes a string after adding a string to it. newValue.Reset(); newValue.String = arg1 + arg2; ParserFunction.AddFunction(varName, new GetVarFunction(newValue)); return(newValue); }
protected override Parser.Result Evaluate(string data, ref int from) { string varName = Utils.GetToken(data, ref from, Constants.END_ARG_ARRAY); if (from >= data.Length) { throw new ArgumentException("Couldn't set variable before end of line"); } NameVar nv = new NameVar(varName); Parser.Result varValue = new Parser.Result(); string value = ScDumper.GetValue(nv); varValue.Value = Double.Parse(value); // Check if the variable to be set has the form of x(0), // meaning that this is an array element. int arrayIndex = Utils.ExtractArrayElement(ref varName); if (arrayIndex >= 0) { bool exists = ParserFunction.FunctionExists(varName); Parser.Result currentValue = exists ? ParserFunction.GetFunction(varName).GetValue(data, ref from) : new Parser.Result(); List <Parser.Result> tuple = currentValue.Tuple ?? new List <Parser.Result>(); if (tuple.Count > arrayIndex) { tuple[arrayIndex] = varValue; } else { for (int i = tuple.Count; i < arrayIndex; i++) { tuple.Add(new Parser.Result(Double.NaN, string.Empty)); } tuple.Add(varValue); } varValue = new Parser.Result(Double.NaN, null, tuple); } ParserFunction.AddFunction(varName, new GetVarFunction(varValue)); return(new Parser.Result(Double.NaN, varName)); }
public void AddTranslation(NameValueCollection languageDictionary, string originalName) { string translation = languageDictionary[originalName]; if (string.IsNullOrWhiteSpace(translation)) { // The translation is not provided for this function. return; } if (translation.IndexOfAny((" \t\r\n").ToCharArray()) >= 0) { throw new ArgumentException("Translation of [" + translation + "] contains white spaces"); } ParserFunction originalFunction = ParserFunction.GetFunction(originalName); ParserFunction.AddFunction(translation, originalFunction); }
public void Init() { ParserFunction.AddFunction(Constants.IF, new IfStatement(this)); ParserFunction.AddFunction(Constants.WHILE, new WhileStatement(this)); ParserFunction.AddFunction(Constants.BREAK, new BreakStatement()); ParserFunction.AddFunction(Constants.CONTINUE, new ContinueStatement()); ParserFunction.AddFunction(Constants.ABS, new AbsFunction()); ParserFunction.AddFunction(Constants.APPEND, new AppendFunction()); ParserFunction.AddFunction(Constants.CD, new CdFunction()); ParserFunction.AddFunction(Constants.CD__, new Cd__Function()); ParserFunction.AddFunction(Constants.DIR, new DirFunction(this)); ParserFunction.AddFunction(Constants.ENV, new GetEnvFunction()); ParserFunction.AddFunction(Constants.EXP, new ExpFunction()); ParserFunction.AddFunction(Constants.FINDFILES, new FindfilesFunction(this)); ParserFunction.AddFunction(Constants.FINDSTR, new FindstrFunction(this)); ParserFunction.AddFunction(Constants.INDEX_OF, new IndexOfFunction()); ParserFunction.AddFunction(Constants.KILL, new KillFunction(this)); ParserFunction.AddFunction(Constants.PI, new PiFunction()); ParserFunction.AddFunction(Constants.POW, new PowFunction()); ParserFunction.AddFunction(Constants.PRINT, new PrintFunction(this)); ParserFunction.AddFunction(Constants.PSINFO, new PsInfoFunction(this)); ParserFunction.AddFunction(Constants.PSTIME, new ProcessorTimeFunction()); ParserFunction.AddFunction(Constants.PWD, new PwdFunction(this)); ParserFunction.AddFunction(Constants.RUN, new RunFunction(this)); ParserFunction.AddFunction(Constants.SET, new SetVarFunction()); ParserFunction.AddFunction(Constants.SETENV, new SetEnvFunction()); ParserFunction.AddFunction(Constants.SIN, new SinFunction()); ParserFunction.AddFunction(Constants.SIZE, new SizeFunction()); ParserFunction.AddFunction(Constants.SQRT, new SqrtFunction()); ParserFunction.AddFunction(Constants.SUBSTR, new SubstrFunction()); ParserFunction.AddFunction(Constants.TOLOWER, new ToLowerFunction()); ParserFunction.AddFunction(Constants.TOUPPER, new ToUpperFunction()); ELSE_LIST.Add(Constants.ELSE); ELSE_IF_LIST.Add(Constants.ELSE_IF); ReadConfig(); }