public void ToEdit(IValueProvider valueProvider)
        {
            var htmlFiles            = valueProvider.GetFiles(Entities.FileType.Html);
            List <FileContext> files = new List <FileContext>();

            var searcher = new HtmlJsFileSearcher();

            foreach (var item in htmlFiles)
            {
                var list = searcher.Search(item.Tree);
                files.AddRange(list);
            }

            var uniqFiles = files.Distinct();

            File commonFile = new File();

            commonFile.FileName   = IO.Path.GetRandomFileName();
            commonFile.SearchName = commonFile.FileName;
            commonFile.Type       = FileType.Js;

            ProgramContext        program = new ProgramContext(null, 0);
            SourceElementsContext elems   = new SourceElementsContext(program, 0);

            foreach (var item in uniqFiles)
            {
                var tree      = item.File.Tree as ProgramContext;
                var treeElems = tree.sourceElements().sourceElement();
                foreach (var elem in treeElems)
                {
                    elems.AddChild(elem);
                }

                valueProvider.RemoveFile(item.File.FileName);
            }
            program.AddChild(elems);

            commonFile.Tree = program;

            valueProvider.AddFile(commonFile);

            HtmlAddScriptEditor htmlAdsScript = new HtmlAddScriptEditor();

            foreach (var item in htmlFiles)
            {
                htmlAdsScript.Add(item.Tree, new File[] { commonFile });
            }

            foreach (var item in files)
            {
                item.Context.Remove();
            }
        }
        private void ParseNode(IParseTree node)
        {
            if (node is SourceElementsContext)
            {
                SourceElementsContext  elementsContext = node as SourceElementsContext;
                SourceElementContext[] srcElements     = elementsContext.sourceElement();
                foreach (SourceElementContext srcElement in srcElements)
                {
                    StatementContext           statementContext    = srcElement.statement();
                    VariableStatementContext   varStatementContext = statementContext.variableStatement();
                    FunctionDeclarationContext functionContext     = statementContext.functionDeclaration();
                    ImportStatementContext     importContext       = statementContext.importStatement();
                    ExportStatementContext     exportContext       = statementContext.exportStatement();

                    if (varStatementContext != null)
                    {
                        VariableDeclarationListContext variableListContex = varStatementContext.variableDeclarationList();

                        if (variableListContex != null)
                        {
                            var variables = variableListContex.children;

                            foreach (var variable in variables)
                            {
                                if (variable is VariableDeclarationContext)
                                {
                                    VariableDeclarationContext declarationContext = variable as VariableDeclarationContext;
                                    string name = declarationContext.assignable().GetText();

                                    ObjectLiteralExpressionContext[] exps = declarationContext.GetRuleContexts <ObjectLiteralExpressionContext>();

                                    if (exps == null || exps.Length == 0)
                                    {
                                        this.WriteKeyValue("Field", name);
                                    }
                                    else
                                    {
                                        this.WriteKeyValue("Class", name);
                                        this.WriteBeginBrace();

                                        foreach (ObjectLiteralExpressionContext exp in exps)
                                        {
                                            ObjectLiteralContext        literalContext = exp.objectLiteral();
                                            PropertyAssignmentContext[] properties     = literalContext.propertyAssignment();

                                            foreach (PropertyAssignmentContext property in properties)
                                            {
                                                PropertyNameContext       propertyNameContext = property.GetRuleContext <PropertyNameContext>(0);
                                                FunctionExpressionContext funcExpContext      = property.GetRuleContext <FunctionExpressionContext>(0);

                                                bool isFunction = funcExpContext != null;

                                                string propertyName = propertyNameContext.identifierName().GetText();

                                                this.WriteKeyValue(isFunction ? "Function" : "Property", propertyName);
                                            }
                                        }

                                        this.WriteEndBrace();
                                    }
                                }
                            }
                        }
                    }
                    else if (functionContext != null)
                    {
                        string name = functionContext.Identifier().GetText();
                        this.WriteKeyValue("Function", name);
                    }
                    else if (importContext != null)
                    {
                        ImportFromBlockContext fromContext = importContext.importFromBlock();
                        ModuleItemsContext[]   moduleItems = fromContext.GetRuleContexts <ModuleItemsContext>();
                        foreach (ModuleItemsContext module in moduleItems)
                        {
                            AliasNameContext[] aliasNames = module.aliasName();
                            foreach (AliasNameContext aliasName in aliasNames)
                            {
                                string name = aliasName.identifierName().LastOrDefault().GetText();
                                this.WriteKeyValue("Import", name);
                            }
                        }
                    }
                    else if (exportContext != null)
                    {
                        DeclarationContext[]     declarations = exportContext.GetRuleContexts <DeclarationContext>();
                        ExportFromBlockContext[] exportBlocks = exportContext.GetRuleContexts <ExportFromBlockContext>();

                        foreach (DeclarationContext declaration in declarations)
                        {
                            FunctionDeclarationContext funcContext = declaration.functionDeclaration();

                            if (funcContext != null)
                            {
                                string name = funcContext.Identifier().GetText();

                                this.WriteKeyValue("Export", name);
                            }
                        }

                        foreach (ExportFromBlockContext exportBlock in exportBlocks)
                        {
                            ModuleItemsContext[] moduleItems = exportBlock.GetRuleContexts <ModuleItemsContext>();
                            foreach (ModuleItemsContext module in moduleItems)
                            {
                                AliasNameContext[] aliasNames = module.aliasName();
                                foreach (AliasNameContext aliasName in aliasNames)
                                {
                                    IdentifierNameContext[] identifierNames = aliasName.identifierName();
                                    string name = identifierNames.LastOrDefault().Identifier().GetText();
                                    this.WriteKeyValue("Export", name);
                                }
                            }
                        }
                    }
                }
            }
        }