Пример #1
0
        public static JObject FindFields(FileWrapper fileWrapper)
        {
            Dictionary <string, HashSet <string> > fields = new Dictionary <string, HashSet <string> >();

            using (StreamReader streamReader = new StreamReader(new FileStream(fileWrapper.CreateInfo().ToString(), FileMode.Open, FileAccess.Read), Encoding.UTF8))
            {
                string[] fieldNames = streamReader.ReadLine().Split(",");
                string   line;
                while ((line = streamReader.ReadLine()) != null)
                {
                    JObject  JsonElement = new JObject();
                    string[] fieldValues = line.Split(",");
                    for (int i = 0; i < fieldValues.Length; i++)
                    {
                        string fieldName  = fieldNames[i];
                        string fieldValue = fieldValues[i];

                        if ("".Equals(fieldValue))
                        {
                            continue;
                        }

                        if (!fields.ContainsKey(fieldName))
                        {
                            fields.Add(fieldName, new HashSet <string>());
                        }

                        fields[fieldName].Add(fieldValue);
                    }
                }
            }

            return(FindFields(fields));
        }
Пример #2
0
        public static JObject ProcessCSV(FileWrapper fileWrapper)
        {
            JObject  specJson = FindFields(fileWrapper);
            FileInfo csvFile  = fileWrapper.CreateInfo();

            JObject tableJson = new JObject();

            using (StreamReader streamReader = new StreamReader(csvFile.OpenRead(), Encoding.UTF8))
            {
                string[] fieldNames = streamReader.ReadLine().Split(",");
                string   line;
                while ((line = streamReader.ReadLine()) != null)
                {
                    JObject  JsonElement = new JObject();
                    string[] fieldValues = line.Split(",");

                    for (int i = 0; i < fieldValues.Length; i++)
                    {
                        string fieldName  = fieldNames[i];
                        string fieldValue = fieldValues[i];

                        if ("".Equals(fieldValue))
                        {
                            continue;
                        }
                        string type = (string)((JObject)specJson[fieldName])["type"];
                        if ("int bool".Equals(type))
                        {
                            if ("0".Equals(fieldValue))
                            {
                                JsonElement[fieldName] = false;
                            }
                            else if ("1".Equals(fieldValue))
                            {
                                JsonElement[fieldName] = true;
                            }
                            else
                            {
                                throw new ArgumentException("Failed on " + csvFile + ". Bad key: " + type + ".");
                            }
                        }
                        else if ("string".Equals(type))
                        {
                            JsonElement[fieldName] = fieldValue;
                        }
                        else if ("float".Equals(type))
                        {
                            JsonElement[fieldName] = float.Parse(fieldValue);
                        }
                        else if ("double".Equals(type))
                        {
                            JsonElement[fieldName] = double.Parse(fieldValue);
                        }
                        else if ("int".Equals(type))
                        {
                            JsonElement[fieldName] = int.Parse(fieldValue);
                        }
                        else if ("bool".Equals(type))
                        {
                            JsonElement[fieldName] = bool.Parse(fieldValue);
                        }
                        else
                        {
                            throw new ArgumentException("Failed on " + csvFile + ". Bad key: " + type + ".");
                        }
                    }

                    if (fieldNames[0].Equals("id"))
                    {
                        if (JsonElement.ContainsKey(fieldValues[0]))
                        {
                            throw new ArgumentException("Failed on " + csvFile + ". Multiple values for " + fieldNames[0] + " are " + fieldValues[0]);
                        }
                        tableJson[fieldValues[0]] = JsonElement;
                    }
                    else
                    {
                        string  primary_key   = fieldValues[0];
                        string  secondary_key = fieldValues[1];
                        JObject JsonDirectory = (JObject)tableJson[primary_key];

                        if (!tableJson.ContainsKey(primary_key))
                        {
                            tableJson[primary_key] = new JObject();
                            JsonDirectory          = (JObject)tableJson[primary_key];
                        }
                        else if (JsonDirectory.ContainsKey(secondary_key))
                        {
                            throw new ArgumentException("Failed on " + csvFile + ". Multiple values for " + primary_key + ", " + secondary_key + " are " + fieldNames[0]);
                        }
                        JsonDirectory[secondary_key] = JsonElement;
                    }
                }
            }

            return(tableJson);
        }