Exemplo n.º 1
0
        public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            // local
            if (parentInfo.Current.IsTT(TokenType.Namespace))
            {
                MoveInfo localInfo = new MoveInfo(parentInfo);
                IElement next      = localInfo.FindNextBlack(SearchDirection.LeftToRight);
                if (next.IsTT(TokenType.Word))
                {
                    ParseLocal(parentInfo, parsingInfo, scriptInfo);
                    return(true);
                }
            }

            // extern
            if (parentInfo.Current.IsTT(TokenType.Word))
            {
                MoveInfo externInfo = new MoveInfo(parentInfo);
                Path.MoveToEnd(externInfo, SearchDirection.LeftToRight);
                IElement next = externInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
                if (next.IsTT(TokenType.Namespace))
                {
                    next = externInfo.FindNextBlack(SearchDirection.LeftToRight);
                    if (next.IsTT(TokenType.Word))
                    {
                        ParseExtern(parentInfo, parsingInfo, scriptInfo);
                        return(true);
                    }
                }
            }

            return(false);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Vráti path a pridá ho do stromu
        /// Mal by fungovať oboma smermi.
        /// </summary>
        /// <param name="moveInfo"></param>
        /// <param name="dir"></param>
        /// <param name="startIndex"></param>
        /// <param name="length"></param>
        /// <returns></returns>
        public static Path Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo) // TODO: otestovať oboma smermi!
        {
            // TODO: funguješ správne? skontrolovať!
            MoveInfo moveInfo = new MoveInfo(parentInfo);
            IElement next     = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (next == null)
            {
                return(null);
            }

            int startIndex = moveInfo.CurrentIndex;

            MoveToEnd(moveInfo, SearchDirection.LeftToRight);

            int length = moveInfo.CurrentIndex - startIndex;

            if (length == 0)
            {
                return(null);
            }

            Path path = new Path(parentInfo.CurrentElements.GetRange(startIndex, length));

            parentInfo.MoveToIndex(startIndex);
            parentInfo.Replace(length, path);
            return(path);
        }
Exemplo n.º 3
0
        public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            if (parentInfo.Current is ParenthesesGroup)
            {
                ParenthesesGroup group    = (ParenthesesGroup)parentInfo.Current;
                MoveInfo         moveInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);

                int i;
                for (i = 0; i < 2; i++)
                {
                    IElement next = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible, a => a.IsTT(TokenType.Comma));
                    if (next == null)
                    {
                        break;
                    }

                    moveInfo.Move(SearchDirection.LeftToRight);
                }

                if (i == 0)
                {
                    return(false);
                }
                else if (i == 2)
                {
                    Parse(parentInfo, parsingInfo, scriptInfo);
                    return(true);
                }
                else
                {
                    throw new SyntaxException("Only 3D vector is allowed", parentInfo.GetErrorInfo());
                }
            }
            return(false);
        }
Exemplo n.º 4
0
        public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            if (parentInfo.Current.IsTT(TokenType.Word))
            {
                // local function
                MoveInfo localInfo  = new MoveInfo(parentInfo);
                IElement behindName = localInfo.FindNextBlack(SearchDirection.LeftToRight);
                if (behindName is ParenthesesGroup)
                {
                    ParseLocal(parentInfo, parsingInfo, scriptInfo);
                    return(true);
                }

                // extern function
                MoveInfo externInfo = new MoveInfo(parentInfo);
                Path.MoveToEnd(externInfo, SearchDirection.LeftToRight);
                IElement behindPath = externInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
                if (behindPath.IsTT(TokenType.Namespace))
                {
                    IElement name = externInfo.FindNextBlack(SearchDirection.LeftToRight);
                    if (name.IsTT(TokenType.Word))
                    {
                        IElement args = externInfo.FindNextBlack(SearchDirection.LeftToRight);
                        if (args is ParenthesesGroup)
                        {
                            ParseExtern(parentInfo, parsingInfo, scriptInfo);
                            return(true);
                        }
                    }
                }
            }
            return(false);
        }
Exemplo n.º 5
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            FuncArgs funcArgs = new FuncArgs();

            ParenthesesGroup group     = (ParenthesesGroup)parentInfo.Current;
            MoveInfo         groupInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);

            IElement next = groupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            while (next != null)
            {
                Expression exp = Expression.Parse(groupInfo, parsingInfo, scriptInfo);
                next = groupInfo.FindNextBlack(SearchDirection.LeftToRight); // jump behind funcArg
                if (exp == null ||
                    (next != null && !next.IsTT(TokenType.Comma)))
                {
                    throw new SyntaxException("Could not parse funcArg", parentInfo.GetErrorInfo());
                }

                if (next != null)
                {
                    next = groupInfo.FindNextBlack(SearchDirection.LeftToRight); // jump behind ,
                    if (next == null)
                    {
                        throw new SyntaxException("Could not parse funcArg", parentInfo.GetErrorInfo());
                    }
                }

                CheckOutParam(parsingInfo, exp, parentInfo);

                if (parsingInfo.CurrentCall != null &&
                    parsingInfo.CurrentCallArgIndex != null)
                {
                    if (parsingInfo.CurrentCall is FuncCall)
                    {
                        ((FuncCall)parsingInfo.CurrentCall).Arguments.Add(exp);
                        parsingInfo.CurrentCallArgIndex++;
                    }
                    else if (parsingInfo.CurrentCall is DelegateCall)
                    {
                        ((DelegateCall)parsingInfo.CurrentCall).Arguments.Add(exp);
                        parsingInfo.CurrentCallArgIndex++;
                    }
                    else
                    {
                        throw new ArgumentException("parsingInfo.CurrentCall");
                    }
                }
            }

            funcArgs.AddChildren(group);
            parentInfo.Replace(1, funcArgs);
        }
Exemplo n.º 6
0
 public static new bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
 {
     if (parentInfo.Current is SQBracketGroup)
     {
         MoveInfo groupInfo = new MoveInfo((SQBracketGroup)parentInfo.Current, SearchTree.ContentBlock, 0, parentInfo);
         IElement first     = groupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
         if (first is SQBracketGroup && groupInfo.FindNextBlack(SearchDirection.LeftToRight) == null)
         {
             Parse(parentInfo, parsingInfo, scriptInfo);
             return(true);
         }
     }
     return(false);
 }
Exemplo n.º 7
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            SQBracketGroup group    = (SQBracketGroup)parentInfo.Current;
            MoveInfo       moveInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);

            if (moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible) != null)
            {
                throw new SyntaxException("Unknown tokens in ArrayDef", parentInfo.GetErrorInfo());
            }

            ArrayDef arrayDef = new ArrayDef();

            arrayDef.AddChildren(group);
            parentInfo.Replace(1, arrayDef);
        }
Exemplo n.º 8
0
        public static bool Check(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            IElement next = parentInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (next == null)
            {
                return(false);
            }

            if (DevCode.Check(parentInfo, parsingInfo, scriptInfo) ||
                PreProcessorRegion.Check(parentInfo, parsingInfo, scriptInfo))
            {
                return(true);
            }

            if (EmptyStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                BlockStatement.Check(parentInfo, parsingInfo, scriptInfo)
                )
            {
                return(true);
            }

            if (IfElseStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                SwitchStatement.Check(parentInfo, parsingInfo, scriptInfo)

                || WhileStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                DoWhileStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                ForStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                ForEachStatement.Check(parentInfo, parsingInfo, scriptInfo)

                || ReturnStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                BreakStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                ContinueStatement.Check(parentInfo, parsingInfo, scriptInfo)

                || WaitStatement.Check(parentInfo, parsingInfo, scriptInfo) ||
                WaittillFrameEndStatement.Check(parentInfo, parsingInfo, scriptInfo)
                )
            {
                return(true);
            }

            if (ExpressionStatement.Check(parentInfo, parsingInfo, scriptInfo, true)) // nikdy nevráti false?
            {
                return(true);
            }

            return(false);
        }
Exemplo n.º 9
0
        /// <summary>
        /// Vytvorí grupu s obsahom [[ ]] a prepíše ju v strome.
        /// </summary>
        /// <param name="moveInfo"></param>
        /// <param name="dir"></param>
        /// <param name="startIndex"></param>
        /// <param name="length"></param>
        /// <returns></returns>
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            SQBracketGroup  outerGroup         = (SQBracketGroup)parentInfo.Current;
            List <IElement> outerGroupChildren = outerGroup.GetChildren();

            MoveInfo        outerGroupInfo     = new MoveInfo(outerGroup, SearchTree.ContentBlock, 0, parentInfo);
            SQBracketGroup  innerGroup         = (SQBracketGroup)outerGroupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
            List <IElement> innerGroupChildren = innerGroup.GetChildren();
            int             startElemsCount    = outerGroupChildren.IndexOf(innerGroup) + 1;
            int             endElemsCount      = outerGroupChildren.Count - startElemsCount + 1;

            outerGroupInfo.Replace(1, innerGroupChildren);

            List <IElement> children = outerGroup.GetChildren();

            DelegateCallGroup delegateCall = new DelegateCallGroup(children, startElemsCount, endElemsCount);

            parentInfo.Replace(1, delegateCall);
        }
Exemplo n.º 10
0
        public static FuncDefParam Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            FuncDefParam param = new FuncDefParam();

            MoveInfo moveInfo = new MoveInfo(parentInfo);

            MoveInfo wordMoveInfo = moveInfo;
            IElement wordTry      = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
            int      startIndex   = moveInfo.CurrentIndex;

            if (wordTry == null)
            {
                throw new SyntaxException("Could not parse FuncDef param", parentInfo.GetErrorInfo());
            }

            if (wordTry is SQBracketGroup)
            {
                param._group   = (SQBracketGroup)wordTry;
                param.Optional = true;

                MoveInfo bracketInfo = new MoveInfo((SQBracketGroup)wordTry, SearchTree.ContentBlock, 0, moveInfo);
                wordTry      = bracketInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);
                wordMoveInfo = bracketInfo;
            }

            if (wordTry == null || !wordTry.IsTT(TokenType.Word))
            {
                throw new SyntaxException("Could not parse FuncDef param", parentInfo.GetErrorInfo());
            }

            VarName.Parse(wordMoveInfo, parsingInfo, scriptInfo);
            param.VarName = (VarName)wordMoveInfo.Current;

            param.Name = wordTry.ToString();
            param.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, moveInfo.CurrentIndex - startIndex + 1));
            parentInfo.Replace((moveInfo.CurrentIndex + 1) - startIndex, param);
            return(param);
        }
Exemplo n.º 11
0
        private static List <FuncDefParam> GetParameterList(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            MoveInfo            moveInfo  = new MoveInfo(parentInfo);
            string              error     = "Could not parse function parameters";
            List <FuncDefParam> defParams = new List <FuncDefParam>();

            bool?    isSeparator = null;
            IElement curElem     = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            while (curElem != null)
            {
                if (isSeparator == false || isSeparator == null)
                {
                    FuncDefParam param = FuncDefParam.Parse(moveInfo, parsingInfo, scriptInfo);
                    defParams.Add(param);
                    isSeparator = true;
                }
                else
                {
                    if (!curElem.IsTT(TokenType.Comma))
                    {
                        throw new SyntaxException(error, parentInfo.GetErrorInfo());
                    }

                    isSeparator = false;
                }
                curElem = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
            }

            if (isSeparator == false)
            {
                throw new SyntaxException(error, parentInfo.GetErrorInfo());
            }

            return(defParams);
        }
Exemplo n.º 12
0
        public static void ParseRegion(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            MoveInfo        moveInfo = new MoveInfo(parentInfo);
            List <IElement> content  = new List <IElement>();

            content.Add(moveInfo.Current);
            content.Add(moveInfo.Move(SearchDirection.LeftToRight));

            moveInfo.Move(SearchDirection.LeftToRight);
            int nameStart = moveInfo.CurrentIndex;

            IElement end = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Unvisible, IsRegionEnd);

            if (end == null)
            {
                throw new SyntaxException("Bad region syntax", parentInfo.GetErrorInfo());
            }

            content.AddRange(moveInfo.CurrentElements.GetRange(nameStart, moveInfo.CurrentIndex - nameStart));

            IBlock region = new PreProcessorRegion(content);

            parentInfo.Replace(moveInfo.CurrentIndex - parentInfo.CurrentIndex, region);
        }
Exemplo n.º 13
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            ForStatement forStatement = new ForStatement();
            MoveInfo     moveInfo     = new MoveInfo(parentInfo);

            // expGroup
            IElement tryExpGroup = moveInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (tryExpGroup == null || !(tryExpGroup is ParenthesesGroup))
            {
                throw new SyntaxException("Could not find for expressions", parentInfo.GetErrorInfo());
            }

            ParenthesesGroup expGroup     = (ParenthesesGroup)tryExpGroup;
            MoveInfo         expGroupInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, parentInfo);

            // initializer
            IElement tryInitializer = expGroupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (tryInitializer == null)
            {
                throw new SyntaxException("Could not parse for initializer", parentInfo.GetErrorInfo());
            }

            if (!tryInitializer.IsTT(TokenType.SemiColon))
            {
                if (!ExpressionStatement.Check(expGroupInfo, parsingInfo, scriptInfo, false))
                {
                    throw new SyntaxException("Could not parse for initializer", parentInfo.GetErrorInfo());
                }

                expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
            }

            if (expGroupInfo.Current == null || !expGroupInfo.Current.IsTT(TokenType.SemiColon))
            {
                throw new SyntaxException("Missing for first directive ';'?", parentInfo.GetErrorInfo());
            }

            // expression
            IElement tryExpression = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (tryExpression == null)
            {
                throw new SyntaxException("Could not parse for expression", parentInfo.GetErrorInfo());
            }

            if (!tryExpression.IsTT(TokenType.SemiColon))
            {
                Expression exp = Expression.Parse(expGroupInfo, parsingInfo, scriptInfo);
                if (exp == null)
                {
                    throw new SyntaxException("Could not parse for expression", parentInfo.GetErrorInfo());
                }

                expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
            }

            if (expGroupInfo.Current == null || !expGroupInfo.Current.IsTT(TokenType.SemiColon))
            {
                throw new SyntaxException("Missing for second directive ';'?", parentInfo.GetErrorInfo());
            }

            // iterator
            IElement tryIterator = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (tryIterator != null)
            {
                if (!ExpressionStatement.Check(expGroupInfo, parsingInfo, scriptInfo, false))
                {
                    throw new SyntaxException("Could not parse for iterator", parentInfo.GetErrorInfo());
                }

                IElement end = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
                if (end != null)
                {
                    throw new SyntaxException("Could not parse for iterator", parentInfo.GetErrorInfo());
                }
            }

            // statement
            moveInfo.FindNextBlack(SearchDirection.LeftToRight);
            if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
            {
                throw new SyntaxException("Could not parse for statement", parentInfo.GetErrorInfo());
            }

            // build
            int startIndex = parentInfo.CurrentIndex;
            int length     = (moveInfo.CurrentIndex + 1) - startIndex;

            forStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
            parentInfo.Replace(length, forStatement);
        }
Exemplo n.º 14
0
        public static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            FuncDef function = new FuncDef(parentInfo.Current.CharIndex, parentInfo.Current.CharLength, parentInfo.Current.LineIndex, parsingInfo.SF);

            // začiatok názvu
            MoveInfo moveInfo = new MoveInfo(parentInfo);

            int startIndex = parentInfo.CurrentIndex;

            // modifier
            MemberAccess   access;
            AccessModifier modifier = AccessModifier.GetModifier(moveInfo, out access);

            if (modifier != null)
            {
                startIndex = moveInfo.CurrentIndex;
            }
            else
            {
                moveInfo = new MoveInfo(parentInfo);
            }

            // xml
            XMLBlock xml = XMLBlock.GetXMLSummary(moveInfo);

            function.xmlBlock = xml;
            if (xml != null)
            {
                startIndex = moveInfo.CurrentIndex;
            }

            // začiatok názvu
            moveInfo = new MoveInfo(parentInfo);
            IElement nameElem = moveInfo.Current;

            moveInfo.Move(SearchDirection.LeftToRight);

            // parametry
            IElement paramsTry = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (!(paramsTry is ParenthesesGroup))
            {
                throw new SyntaxException("Could not find FuncDef parameters", parentInfo.GetErrorInfo());
            }

            ParenthesesGroup paramsGroup = (ParenthesesGroup)paramsTry;
            // získaj zoznam parametrov
            MoveInfo            paramsMoveInfo = new MoveInfo(paramsGroup, SearchTree.ContentBlock, 0, moveInfo);
            List <FuncDefParam> defParams      = GetParameterList(paramsMoveInfo, parsingInfo, scriptInfo);

            // pridaj zoznam parametrov do stromu a posuň sa zaň
            moveInfo.Move(SearchDirection.LeftToRight);

            // body
            IElement bodyTry = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (!(bodyTry is ScopeGroup))
            {
                throw new SyntaxException("Could not find FuncDef body", parentInfo.GetErrorInfo());
            }

            ScopeGroup      bodyGroup         = (ScopeGroup)bodyTry;
            List <IElement> bodyGroupChildren = bodyGroup.GetChildren();

            moveInfo.Move(SearchDirection.LeftToRight); // skoč za telo

            // add func to tree
            int             totalLength = moveInfo.CurrentIndex - startIndex;
            List <IElement> children    = parentInfo.CurrentElements.GetRange(startIndex, totalLength);

            function.AddChildren(children);


            foreach (FuncDefParam p in defParams)
            {
                function.LocalVars.Add(new LocalVarInfo(parsingInfo.SF, p.Name, (int)function.ImportantCharIndex, (int)function.ImportantCharLength, null, p.VarName)); // it must be after function.AddChildren() !!
            }
            parentInfo.MoveToIndex(startIndex);
            parentInfo.Replace(totalLength, function);

            // set current function
            parsingInfo.CurrentFunc = function;
            parsingInfo.FuncDefList.Add(function);

            // go inside body
            MoveInfo bodyInfo = new MoveInfo(bodyGroup, SearchTree.ContentBlock, 0, parentInfo);

            Statement.ParseStatementList(bodyInfo, parsingInfo, scriptInfo);

            // info
            string name = nameElem.ToString();

            /*if (scriptInfo.)
             * if (scriptInfo.Functions.FindIndex(a => a.Name.EqualCode(name)) != -1)
             * {
             *  ErrorManager.Semantic("Function '" + name + "' already defined", new ErrorInfo(parentInfo.ErrorInfo));
             *  return;
             * }*/

            FuncInfo funcInfo = GetInfo(name, access, defParams, xml, parsingInfo, function);

            scriptInfo.AddFunction(funcInfo);

            function.funcInfo = funcInfo;
        }
Exemplo n.º 15
0
        public static Expression Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo, bool isExpStatement, bool isArrayContentDefEnabled, bool isArrayDefEnabled)
        {
            Expression expression = new Expression();

            IElement next = parentInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (next == null)
            {
                return(null);
            }

            MoveInfo moveInfo   = new MoveInfo(parentInfo);
            int      startIndex = moveInfo.CurrentIndex;

            //int lastIndex = startIndex;
            //int curLength;

            bool isNextOperand = true;
            bool isNextNeeded  = true;
            bool isSingleOperand;

            IElement cur = moveInfo.Current;

            while (cur != null)
            {
                //if (cur.IsTT(TokenType.SemiColon))
                //break;

                if (!ExpressionMember.Check(moveInfo, parsingInfo, scriptInfo, ref isNextOperand, ref isNextNeeded, out isSingleOperand, isExpStatement, isArrayContentDefEnabled, isArrayDefEnabled))
                {
                    break;
                }

                // pridá súčasný elem + predchádzajúce medzery
                //curLength = (moveInfo.CurrentIndex + 1) - lastIndex;
                //expression.AddChildren(parentInfo.CurrentElements.GetRange(lastIndex, curLength));
                //lastIndex = moveInfo.CurrentIndex + 1;

                cur = moveInfo.FindNextBlack(SearchDirection.LeftToRight);

                if (isSingleOperand)
                {
                    // TODO: fixnúť! ..nejak...
                    //if (found > 1)
                    //throw new SyntaxException("Could not parse expression", parentInfo.ErrorInfo);

                    break;
                }
            }

            int length = moveInfo.CurrentIndex - startIndex;

            if (length == 0)
            {
                return(null);
            }

            expression.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));

            parentInfo.Replace(length, expression);
            return(expression);
        }
Exemplo n.º 16
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            ForEachStatement foreachStatement = new ForEachStatement();
            MoveInfo         moveInfo         = new MoveInfo(parentInfo);

            foreachStatement._foreachKeyword = (Token)moveInfo.Current;

            // expression
            IElement expGroupTry = moveInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (expGroupTry == null || !(expGroupTry is ParenthesesGroup))
            {
                throw new SyntaxException("Could not find foreach expression", parentInfo.GetErrorInfo());
            }

            ParenthesesGroup expGroup     = (ParenthesesGroup)expGroupTry;
            MoveInfo         expGroupInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, parentInfo);

            foreachStatement._foreachGroup = expGroup;

            // var define
            IElement tryVar = expGroupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (tryVar == null || !tryVar.IsTT(TokenType.Word))
            {
                throw new SyntaxException("Could not parse foreach var", parentInfo.GetErrorInfo());
            }

            VarName.Parse(expGroupInfo, parsingInfo, scriptInfo);
            VarName varName = (VarName)expGroupInfo.Current;

            LocalVarInfo localVar = parsingInfo.CurrentFunc.LocalVars.Find(a => a.Name.EqualCode(tryVar.ToString()));     // there is already var with this name...

            if (localVar == null)
            {
                parsingInfo.CurrentFunc.LocalVars.Add(new LocalVarInfo(scriptInfo.SF, tryVar.ToString(), tryVar.CharIndex, tryVar.CharLength, null, varName));
            }

            foreachStatement._currentVar = varName;

            // in keyword
            IElement tryIn = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (tryIn == null || !tryIn.IsTT(TokenType.Word) || !tryIn.ToString().EqualCode("in"))
            {
                throw new SyntaxException("Could not find foreach 'in'", parentInfo.GetErrorInfo());
            }

            // array
            IElement   tryArray    = expGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
            Expression tryArrayExp = Expression.Parse(expGroupInfo, parsingInfo, scriptInfo);

            if (tryArrayExp == null || expGroupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
            {
                throw new SyntaxException("Could not parse foreach array", parentInfo.GetErrorInfo());
            }

            foreachStatement._array = tryArrayExp;

            // statement
            moveInfo.FindNextBlack(SearchDirection.LeftToRight);
            if (!Statement.Check(moveInfo, parsingInfo, scriptInfo))
            {
                throw new SyntaxException("Could not parse foreach statement", parentInfo.GetErrorInfo());
            }

            foreachStatement._statement = (Statement)moveInfo.Current;

            // build
            int startIndex = parentInfo.CurrentIndex;
            int length     = (moveInfo.CurrentIndex + 1) - startIndex;

            foreachStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
            parentInfo.Replace(length, foreachStatement);
        }
Exemplo n.º 17
0
        private static ArrayContentDef Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            ArrayContentDef arrayDef = new ArrayContentDef();

            ScopeGroup group = (ScopeGroup)parentInfo.Current;

            MoveInfo moveInfo = new MoveInfo(group, SearchTree.ContentBlock, 0, parentInfo);
            IElement tryNext  = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            // only for strIndex
            MoveInfo strIndexerInfo = new MoveInfo(moveInfo);
            IElement tryAssign      = strIndexerInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (tryNext == null) // { }
            {
                arrayDef._isEmpty = true;
            }

            while (!arrayDef._isEmpty)
            {
                if (tryNext == null)
                {
                    throw new SyntaxException("Could not find next element in ArrayContentDef", parentInfo.GetErrorInfo());
                }
                else if (tryNext is ScopeGroup) // { {...} }
                {
                    ArrayContentDef contentDef = ArrayContentDef.Parse(moveInfo, parsingInfo, scriptInfo);
                    arrayDef._content.Add(new StrIntIndex(arrayDef._contentIntsCount++), contentDef);

                    tryNext = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
                }
                else if (tryNext.IsTT(TokenType.Word) && tryAssign != null && tryAssign.IsTT(TokenType.Assign)) // { Name = "MyName" }
                {
                    string   strIndex = tryNext.ToString();
                    IElement strValue = null;

                    IElement strValueTry = strIndexerInfo.FindNextBlack(SearchDirection.LeftToRight); // move behind "="
                    if (strValueTry == null)
                    {
                        throw new SyntaxException("Could not find value for strIndex in ArrayContentDef", parentInfo.GetErrorInfo());
                    }

                    if (strValueTry is ScopeGroup) // { Name = {...} }
                    {
                        strValue = ArrayContentDef.Parse(strIndexerInfo, parsingInfo, scriptInfo);
                    }
                    else
                    {
                        strValue = Expression.Parse(strIndexerInfo, parsingInfo, scriptInfo);
                        if (strValue == null)
                        {
                            throw new SyntaxException("Could not parse expression for strIndex in ArrayContentDef", parentInfo.GetErrorInfo());
                        }
                    }

                    StrIntIndex newIndex     = new StrIntIndex(strIndex);
                    StrIntIndex createdIndex = arrayDef._content.Keys.FirstOrDefault(a => a == newIndex); // index may have been already defined in this def..
                    if (createdIndex != null)
                    {
                        scriptInfo.SF.Errors.Add(new SemanticError("ArrayContentDef already contains key '" + strIndex + "'", new ErrorInfo(moveInfo.GetErrorInfo())));
                    }
                    else
                    {
                        arrayDef._content.Add(newIndex, strValue);
                    }

                    tryNext  = strIndexerInfo.FindNextBlack(SearchDirection.LeftToRight);
                    moveInfo = strIndexerInfo;
                }
                else // { 1, "dawd", self GetGuid() }
                {
                    Expression simpleExp = Expression.Parse(moveInfo, parsingInfo, scriptInfo);
                    if (simpleExp == null)
                    {
                        throw new SyntaxException("Could not parse expression in ArrayContentDef", parentInfo.GetErrorInfo());
                    }

                    arrayDef._content.Add(new StrIntIndex(arrayDef._contentIntsCount++), simpleExp);

                    tryNext = moveInfo.FindNextBlack(SearchDirection.LeftToRight);
                }

                if (tryNext == null) // end of def
                {
                    break;
                }
                else if (tryNext.IsTT(TokenType.Comma)) // new elem...
                {
                    tryNext = moveInfo.FindNextBlack(SearchDirection.LeftToRight);

                    // only for strIndex
                    strIndexerInfo = new MoveInfo(moveInfo);
                    tryAssign      = strIndexerInfo.FindNextBlack(SearchDirection.LeftToRight);
                    continue;
                }
                else // WTF?!
                {
                    throw new SyntaxException("Unexpected token '" + tryNext.ToString() + "' in ArrayContentDef", parentInfo.GetErrorInfo());
                }
            }

            arrayDef.AddChildren(group);
            parentInfo.Replace(1, arrayDef);
            return(arrayDef);
        }
Exemplo n.º 18
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            SwitchStatement switchStatement = new SwitchStatement();
            MoveInfo        moveInfo        = new MoveInfo(parentInfo);

            // expression
            IElement tryExpGroup = moveInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (!(tryExpGroup is ParenthesesGroup))
            {
                throw new SyntaxException("Could not find switch expression", parentInfo.GetErrorInfo());
            }

            ParenthesesGroup expGroup = (ParenthesesGroup)tryExpGroup;

            MoveInfo   expGroupInfo = new MoveInfo(expGroup, SearchTree.ContentBlock, 0, parentInfo);
            Expression exp          = Expression.Parse(expGroupInfo, parsingInfo, scriptInfo);

            if (exp == null || expGroupInfo.FindNextBlack(SearchDirection.LeftToRight) != null)
            {
                throw new SyntaxException("Could not parse switch expression", parentInfo.GetErrorInfo());
            }

            // scope group
            IElement tryScopeGroup = moveInfo.FindNextBlack(SearchDirection.LeftToRight);

            if (!(tryScopeGroup is ScopeGroup))
            {
                throw new SyntaxException("Could not find switch ScopeGroup", parentInfo.GetErrorInfo());
            }

            ScopeGroup scopeGroup = (ScopeGroup)tryScopeGroup;

            MoveInfo scopeGroupInfo = new MoveInfo(scopeGroup, SearchTree.ContentBlock, 0, parentInfo);
            IElement nextCase       = scopeGroupInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (nextCase == null)
            {
                throw new SyntaxException("Could not find any switch case", parentInfo.GetErrorInfo());
            }

            while (nextCase != null)
            {
                if (!(
                        DefaultSwitchStatement.Check(scopeGroupInfo, parsingInfo, scriptInfo, true) ||
                        CaseSwitchStatement.Check(scopeGroupInfo, parsingInfo, scriptInfo, true)
                        ))
                {
                    throw new SyntaxException("Could not parse switch case/default", parentInfo.GetErrorInfo());
                }

                nextCase = scopeGroupInfo.FindNextBlack(SearchDirection.LeftToRight);
            }

            // build
            int startIndex = parentInfo.CurrentIndex;
            int length     = (moveInfo.CurrentIndex + 1) - startIndex;

            switchStatement.AddChildren(parentInfo.CurrentElements.GetRange(startIndex, length));
            parentInfo.Replace(length, switchStatement);
        }
Exemplo n.º 19
0
        private static void Parse(MoveInfo parentInfo, ParsingInfo parsingInfo, ScriptInfo scriptInfo)
        {
            PreProcessorInclude include = new PreProcessorInclude();
            int startIndex = parentInfo.CurrentIndex;

            MoveInfo moveInfo = new MoveInfo(parentInfo);

            moveInfo.Move(SearchDirection.LeftToRight); // "include"
            moveInfo.Move(SearchDirection.LeftToRight); // after "include"
            moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            Path path = Path.Parse(moveInfo, parsingInfo, scriptInfo);

            if (path == null)
            {
                throw new SyntaxException("Bad path", parentInfo.GetErrorInfo());
            }

            include.Path = path;

            moveInfo.Move(SearchDirection.LeftToRight);
            IElement terminal = moveInfo.Find(SearchDirection.LeftToRight, SearchVisibility.Visible);

            if (terminal == null || !terminal.IsTT(TokenType.SemiColon))
            {
                throw new SyntaxException("Could not find ;", parentInfo.GetErrorInfo());
            }


            int             length   = (moveInfo.CurrentIndex + 1) - startIndex;
            List <IElement> children = parentInfo.CurrentElements.GetRange(startIndex, length);

            include.AddChildren(children);
            parentInfo.Replace(length, include);

            // include file
            string SFPath = path.ToString();

            if (scriptInfo.Includes.Find(a => a.SFPath.EqualCode(SFPath)) != null)
            {
                scriptInfo.SF.Errors.Add(
                    new SemanticError("File '" + SFPath + "' already included",
                                      parentInfo.GetErrorInfo(include)));
            }

            ScriptFile includeFile = scriptInfo.SF.Manager.GetSF(SFPath);

            if (includeFile != null)
            {
                IncludeInfo includeInfo = new IncludeInfo(includeFile);
                scriptInfo.AddInclude(includeInfo);

                parsingInfo.IncludeDefList.Add(include);
            }
            else
            {
                scriptInfo.SF.Errors.Add(
                    new SemanticError("Could not include file '" + SFPath + "'",
                                      parentInfo.GetErrorInfo(include)));
            }
        }