public void Execute(ExpressionBuilder builder)
        {
            var result = new List <ExoExpressionCommand>();

            // treat a whole entry
            for (int j = 0; j < builder.expressions.Count; j++)
            {
                TreatSinglePage(builder.expressions[j]);
            }

            // treat a single line
            void TreatSinglePage(List <StructureExpr> page)
            {
                List <string> rawtokens = new List <string>();

                for (int i = 0; i < page.Count; i++)
                {
                    var current = page[i];

                    if (current.Mode == FilterExoConfig.StructurizerMode.comm)
                    {
                        continue;
                    }

                    if (i == 0)
                    {
                        if (current?.Value == null)
                        {
                            LoggingFacade.LogDebug("No VALUE on: " + current.ToString());
                            continue;
                        }
                    }

                    rawtokens.Add(current.Value);
                }

                //var command = rawtokens.First();
                //rawtokens.RemoveAt(0);

                var filterCommand = new ExoExpressionCommand(rawtokens);

                result.Add(filterCommand);
            }

            // Resolve rule into a "Show" filter entry.
            var newEntry = new ExoBlock();

            newEntry.Parent = builder.Owner.WriteCursor;
            builder.Owner.WriteCursor.Scopes.Add(newEntry);

            foreach (var item in result)
            {
                newEntry.AddCommand(item);
            }
        }
示例#2
0
 public void SetParent(ExoBlock parent)
 {
     this.Parent = parent;
 }
        public void Execute(ExpressionBuilder builder)
        {
            var properties   = builder.Owner.ReadCursor.PropertyExpression;
            var functionName = properties[1];

            var split = properties.SelectInnerContents(
                x => x.Value == "(",
                x => x.Value == ")");

            List <string> varNames = new List <string>();

            if (split != null)
            {
                var vars = split.SplitDivide(x => x.Value == ",");

                if (vars != null && vars.Count >= 1)
                {
                    varNames = vars.Select(x => x.FirstOrDefault().Value).ToList();
                }
            }

            var result = new List <ExoExpressionCommand>();

            // treat a whole entry
            for (int j = 0; j < builder.expressions.Count; j++)
            {
                TreatSinglePage(builder.expressions[j]);
            }

            // treat a single line
            void TreatSinglePage(List <StructureExpr> page)
            {
                List <string> rawtokens = new List <string>();

                for (int i = 0; i < page.Count; i++)
                {
                    var current = page[i];

                    if (current.Mode == FilterExoConfig.StructurizerMode.comm)
                    {
                        continue;
                    }

                    if (i == 0)
                    {
                        if (current?.Value == null)
                        {
                            LoggingFacade.LogDebug("No VALUE on: " + current.ToString());
                            continue;
                        }
                    }

                    rawtokens.Add(current.Value);
                }

                var filterCommand = new ExoExpressionCommand(rawtokens);

                result.Add(filterCommand);
            }

            var newEntry = new ExoBlock();

            newEntry.Parent = builder.Owner.WriteCursor;
            // newEntry.Parent = builder.Owner.WriteCursor;
            //builder.Owner.WriteCursor.Scopes.Add(newEntry);

            foreach (var item in result)
            {
                newEntry.AddCommand(item);
            }



            // Resolve rule into a "Show" filter entry.
            var function = new ExoFunction
            {
                Name      = functionName.Value,
                Content   = newEntry,
                Variables = varNames
            };

            builder.Owner.WriteCursor.Functions.Add(functionName.Value, new ExoAtom(function));
        }
        public ExoFilter Execute(StructureExpr tree)
        {
            var result = new ExoFilter();

            // transformation process definition
            ReadCursor  = tree.GoToRoot();
            WriteCursor = new ExoBlock()
            {
                Type = FilterExoConfig.ExoFilterType.root
            };

            // builder information
            var builder = new ExpressionBuilder(this);

            // call
            ProcessTreeStep(ReadCursor);
            result.RootEntry = WriteCursor;

            // LOCAL: process the tree
            void ProcessTreeStep(StructureExpr cursor)
            {
                foreach (var readChild in cursor.Children)
                {
                    DoWorkOnReadChild(readChild);

                    if (readChild.Children.Count > 0)
                    {
                        ProcessTreeStep(readChild);
                    }
                }

                this.ReadCursor = cursor;
                PerformClosingScopeResolution(cursor);
            }

            void PerformClosingScopeResolution(StructureExpr cursor)
            {
                var success = builder.Execute();

                if (cursor.IsSection())
                {
                    WriteCursor = WriteCursor.GetParent();
                }

                if (success)
                {
                    builder = new ExpressionBuilder(this);
                }
            }

            // LOCAL: Perform work on write branch, by reading current step
            void DoWorkOnReadChild(StructureExpr readChild)
            {
                if (readChild.Mode == FilterExoConfig.StructurizerMode.atom)
                {
                    return;
                }

                // identify the line type
                if (readChild?.PrimitiveValue?.type == FilterExoConfig.TokenizerMode.comment)
                {
                    // treat it as comment
                    return;
                }

                // explicit scope handling
                if (readChild.ScopeType == FilterExoConfig.StructurizerScopeType.expl)
                {
                    if (readChild.IsSection())
                    {
                        var child = new ExoBlock();
                        child.Parent = this.WriteCursor;
                        WriteCursor.Scopes.Add(child);
                        WriteCursor = child;
                    }

                    return;
                }

                // implicit scope handling
                if (readChild.ScopeType == FilterExoConfig.StructurizerScopeType.impl)
                {
                    builder.AddNewPage();

                    foreach (var item in readChild.Children)
                    {
                        if (item.Mode == FilterExoConfig.StructurizerMode.atom)
                        {
                            builder.AddKeyWord(item);
                        }
                    }
                }
            }

            return(result);
        }
 public ExoExpressionCombineBuilder(ExoBlock parent)
 {
     this.ResolutionParent = parent;
 }