예제 #1
0
        private ParseResult ProcessSourceContent(DataTable dataTable)
        {
            ParseResult ret = new ParseResult();

            ret.Sql = new ParseResult.SqlParseResult();

            if (dataTable == null || dataTable.Rows.Count < 1)
            {
                ret.Time.End = DateTime.UtcNow;
                return(ret);
            }

            List <Dictionary <string, object> > dicts = Common.DataTableToListDictionary(dataTable);

            foreach (Dictionary <string, object> dict in dicts)
            {
                foreach (KeyValuePair <string, object> kvp in dict)
                {
                    ret.Flattened.Add(new DataNode(kvp.Key, kvp.Value, DataNode.TypeFromValue(kvp.Value)));
                }
            }

            ret.Schema      = ParserCommon.BuildSchema(ret.Flattened);
            ret.Tokens      = ParserCommon.GetTokens(ret.Flattened, _TextParser);
            ret.Sql.Rows    = dataTable.Rows.Count;
            ret.Sql.Columns = dataTable.Columns.Count;

            ret.Success  = true;
            ret.Time.End = DateTime.UtcNow;
            return(ret);
        }
예제 #2
0
        private ParseResult ProcessSourceContent(string content)
        {
            ParseResult ret = new ParseResult();

            ret.Xml = new ParseResult.XmlParseResult();

            int maxDepth = 0;
            int nodes    = 0;
            int arrays   = 0;

            string   pox = XmlTools.Convert(content);
            XElement xe  = XElement.Parse(pox);

            ret.Flattened    = Flatten(xe, out maxDepth, out nodes, out arrays);
            ret.Xml.MaxDepth = maxDepth;
            ret.Xml.Nodes    = nodes;
            ret.Xml.Arrays   = arrays;

            ret.Schema = ParserCommon.BuildSchema(ret.Flattened);
            ret.Tokens = ParserCommon.GetTokens(ret.Flattened, _TextParser);

            ret.Success  = true;
            ret.Time.End = DateTime.UtcNow;
            return(ret);
        }
예제 #3
0
        private ParseResult ProcessSourceContent(string content)
        {
            int maxDepth;
            int arrayCount;
            int nodeCount;

            ParseResult ret = new ParseResult();

            ret.Json = new ParseResult.JsonParseResult();

            JToken jtoken = JToken.Parse(content);

            ret.Flattened     = Flatten(jtoken, out maxDepth, out arrayCount, out nodeCount);
            ret.Json.MaxDepth = maxDepth;
            ret.Json.Arrays   = arrayCount;
            ret.Json.Nodes    = nodeCount;
            ret.Schema        = ParserCommon.BuildSchema(ret.Flattened);
            ret.Tokens        = ParserCommon.GetTokens(ret.Flattened, _TextParser);

            ret.Success  = true;
            ret.Time.End = DateTime.UtcNow;
            return(ret);
        }
예제 #4
0
        private ParseResult ProcessSourceContent(byte[] data)
        {
            ParseResult ret = new ParseResult();

            ret.Csv = new ParseResult.CsvParseResult();
            string[] headerNames = null;
            List <Dictionary <string, object> > dicts = new List <Dictionary <string, object> >();
            int rows    = 0;
            int columns = 0;

            _CsvConfiguration.Delimiter   = _ParseOptions.Csv.ColumnDelimiter.ToString();
            _CsvConfiguration.TrimOptions = TrimOptions.Trim;

            using (MemoryStream ms = new MemoryStream())
            {
                ms.Write(data, 0, data.Length);
                ms.Seek(0, SeekOrigin.Begin);

                using (TextReader tr = new StreamReader(ms))
                {
                    using (CsvHelper.CsvParser cp = new CsvHelper.CsvParser(tr, _CsvConfiguration))
                    {
                        while (cp.Read())
                        {
                            if (cp.Record != null && cp.Record.Length > 0)
                            {
                                if (rows == 0)
                                {
                                    headerNames = cp.Record;

                                    List <string> headerNamesList = headerNames.Distinct().ToList();
                                    if (headerNamesList.Count != headerNames.Length)
                                    {
                                        throw new DuplicateNameException("Supplied CSV contains headers that would create duplicate columns.");
                                    }

                                    columns = headerNames.Length;
                                }
                                else
                                {
                                    Dictionary <string, object> dict = new Dictionary <string, object>();

                                    for (int i = 0; i < cp.Record.Length; i++)
                                    {
                                        if (headerNames.Length > i && !String.IsNullOrEmpty(headerNames[i]))
                                        {
                                            dict.Add(headerNames[i], cp.Record[i]);
                                        }
                                        else
                                        {
                                            dict.Add(_ParseOptions.Csv.UnknownColumnPrefix + i.ToString(), cp.Record[i]);
                                        }
                                    }

                                    if (cp.Record.Length != columns)
                                    {
                                        ret.Csv.Irregular = true;
                                    }
                                    if (cp.Record.Length > columns)
                                    {
                                        columns = cp.Record.Length;
                                    }
                                    dicts.Add(dict);
                                }

                                rows++;
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                }
            }

            if (dicts != null && dicts.Count > 0)
            {
                foreach (Dictionary <string, object> dict in dicts)
                {
                    foreach (KeyValuePair <string, object> kvp in dict)
                    {
                        ret.Flattened.Add(new DataNode(kvp.Key, kvp.Value, DataNode.TypeFromValue(kvp.Value)));
                    }
                }
            }

            ret.Schema      = ParserCommon.BuildSchema(ret.Flattened);
            ret.Tokens      = ParserCommon.GetTokens(ret.Flattened, _TextParser);
            ret.Csv.Rows    = rows;
            ret.Csv.Columns = columns;

            ret.Success  = true;
            ret.Time.End = DateTime.UtcNow;
            return(ret);
        }