/// <summary>
/// Serialize an object to a json dataset object token
/// </summary>
/// <param name="data">The object to be serialized</param>
/// <returns>The json dataset object token</returns>
public override LazyJsonToken Serialize(Object data)
{
if (data == null || data is not DataSet)
{
return(new LazyJsonNull());
}
DataSet dataSet = (DataSet)data;
LazyJsonObject jsonObjectDataSet = new LazyJsonObject();
// Name
jsonObjectDataSet.Add(new LazyJsonProperty("Name", new LazyJsonString(dataSet.DataSetName)));
// Tables
LazyJsonObject jsonObjectDataSetTables = new LazyJsonObject();
jsonObjectDataSet.Add(new LazyJsonProperty("Tables", jsonObjectDataSetTables));
LazyJsonSerializerDataTable jsonSerializerDataTable = new LazyJsonSerializerDataTable();
foreach (DataTable dataTable in dataSet.Tables)
{
LazyJsonToken jsonTokenDataSetTable = jsonSerializerDataTable.Serialize(dataTable);
if (jsonTokenDataSetTable != null)
{
jsonObjectDataSetTables.Add(new LazyJsonProperty(dataTable.TableName, jsonTokenDataSetTable));
}
}
return(jsonObjectDataSet);
}
/// <summary>
/// Serialize an object to a json datatable object token
/// </summary>
/// <param name="data">The object to be serialized</param>
/// <returns>The json datatable object token</returns>
public override LazyJsonToken Serialize(Object data)
{
if (data == null || data is not DataTable)
{
return(new LazyJsonNull());
}
DataTable dataTable = (DataTable)data;
LazyJsonObject jsonObjectDataTable = new LazyJsonObject();
// Rows
LazyJsonArray jsonArrayDataTableRows = new LazyJsonArray();
jsonObjectDataTable.Add(new LazyJsonProperty("Rows", jsonArrayDataTableRows));
LazyJsonSerializerDataRow jsonSerializerDataRow = new LazyJsonSerializerDataRow();
foreach (DataRow dataRow in dataTable.Rows)
{
LazyJsonToken jsonTokenDataTableRow = jsonSerializerDataRow.Serialize(dataRow);
if (jsonTokenDataTableRow != null && jsonTokenDataTableRow.Type != LazyJsonType.Null)
{
jsonArrayDataTableRows.Add(jsonTokenDataTableRow);
}
}
return(jsonObjectDataTable);
}
/// <summary>
/// Serialize an object to a json datarow object token
/// </summary>
/// <param name="data">The object to be serialized</param>
/// <returns>The json datarow object token</returns>
public LazyJsonToken Serialize(DataRow dataRow)
{
LazyJsonObject jsonObjectDataRow = new LazyJsonObject();
// State
jsonObjectDataRow.Add(new LazyJsonProperty("State", new LazyJsonString(Enum.GetName(typeof(DataRowState), dataRow.RowState))));
// Values
LazyJsonObject jsonObjectDataRowValues = new LazyJsonObject();
jsonObjectDataRow.Add(new LazyJsonProperty("Values", jsonObjectDataRowValues));
// Values Original
jsonObjectDataRowValues.Add(new LazyJsonProperty("Original", dataRow.RowState != DataRowState.Modified ? new LazyJsonNull() : SerializeDataRow(dataRow, DataRowVersion.Original)));
// Values Current
jsonObjectDataRowValues.Add(new LazyJsonProperty("Current", SerializeDataRow(dataRow, DataRowVersion.Current)));
return(jsonObjectDataRow);
}
/// <summary>
/// Serialize a datarow to a json datarow object token
/// </summary>
/// <param name="dataRow">The datarow to be serialized</param>
/// <param name="dataRowVersion">The datarow version to be serialized</param>
/// <returns>The json datarow object token</returns>
private LazyJsonObject SerializeDataRow(DataRow dataRow, DataRowVersion dataRowVersion)
{
LazyJsonObject jsonObjectDataRowColumns = new LazyJsonObject();
foreach (DataColumn dataColumn in dataRow.Table.Columns)
{
if (dataRow[dataColumn.ColumnName, dataRowVersion] == null || dataRow[dataColumn.ColumnName, dataRowVersion] == DBNull.Value)
{
jsonObjectDataRowColumns.Add(new LazyJsonProperty(dataColumn.ColumnName, new LazyJsonNull()));
}
else if (dataColumn.DataType == typeof(Boolean))
{
jsonObjectDataRowColumns.Add(new LazyJsonProperty(dataColumn.ColumnName, new LazyJsonBoolean(Convert.ToBoolean(dataRow[dataColumn.ColumnName, dataRowVersion]))));
}
else if (dataColumn.DataType == typeof(Char) || dataColumn.DataType == typeof(String))
{
jsonObjectDataRowColumns.Add(new LazyJsonProperty(dataColumn.ColumnName, new LazyJsonString(Convert.ToString(dataRow[dataColumn.ColumnName, dataRowVersion]))));
}
else if (dataColumn.DataType == typeof(Int16) || dataColumn.DataType == typeof(Int32) || dataColumn.DataType == typeof(Int64))
{
jsonObjectDataRowColumns.Add(new LazyJsonProperty(dataColumn.ColumnName, new LazyJsonInteger(Convert.ToInt64(dataRow[dataColumn.ColumnName, dataRowVersion]))));
}
else if (dataColumn.DataType == typeof(float) || dataColumn.DataType == typeof(Double) || dataColumn.DataType == typeof(Decimal))
{
jsonObjectDataRowColumns.Add(new LazyJsonProperty(dataColumn.ColumnName, new LazyJsonDecimal(Convert.ToDecimal(dataRow[dataColumn.ColumnName, dataRowVersion]))));
}
else
{
jsonObjectDataRowColumns.Add(new LazyJsonProperty(dataColumn.ColumnName, new LazyJsonString(Convert.ToString(dataRow[dataColumn.ColumnName, dataRowVersion]))));
}
}
return(jsonObjectDataRowColumns);
}
/// <summary>
/// Serialize an object to a json token by object property info
/// </summary>
/// <param name="data">The object to be serialized</param>
/// <returns>The json token</returns>
public static LazyJsonToken SerializeObject(Object data)
{
if (data == null)
{
return(new LazyJsonNull());
}
Type dataType = data.GetType();
if (dataType.IsArray == true || dataType.IsGenericType == true)
{
return(SerializeToken(data));
}
LazyJsonObject jsonObject = new LazyJsonObject();
List <String> alreadySerializer = new List <String>();
PropertyInfo[] propertyInfoArray = dataType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo propertyInfo in propertyInfoArray)
{
if (propertyInfo.GetMethod == null)
{
continue;
}
if (alreadySerializer.Contains(propertyInfo.Name) == true)
{
continue;
}
if (propertyInfo.GetCustomAttributes(typeof(LazyJsonAttributePropertyIgnore), false).Length > 0)
{
continue;
}
alreadySerializer.Add(propertyInfo.Name);
Type jsonSerializerType = null;
String propertyName = propertyInfo.Name;
Object[] jsonAttributeBaseArray = propertyInfo.GetCustomAttributes(typeof(LazyJsonAttributeBase), false);
foreach (Object attribute in jsonAttributeBaseArray)
{
if (attribute is LazyJsonAttributePropertyRename)
{
propertyName = ((LazyJsonAttributePropertyRename)attribute).Name;
}
else if (attribute is LazyJsonAttributeSerializer)
{
LazyJsonAttributeSerializer jsonAttributeSerializer = (LazyJsonAttributeSerializer)attribute;
if (jsonAttributeSerializer.SerializerType != null && jsonAttributeSerializer.SerializerType.IsSubclassOf(typeof(LazyJsonSerializerBase)) == true)
{
jsonSerializerType = jsonAttributeSerializer.SerializerType;
}
}
}
if (jsonSerializerType != null)
{
jsonObject.Add(new LazyJsonProperty(propertyName, ((LazyJsonSerializerBase)Activator.CreateInstance(jsonSerializerType)).Serialize(propertyInfo.GetValue(data))));
}
else
{
jsonObject.Add(new LazyJsonProperty(propertyName, SerializeToken(propertyInfo.GetValue(data))));
}
}
return(jsonObject);
}
/// <summary>
/// Append a json token at specified jPath
/// </summary>
/// <param name="jPath">The jPath location to append the token</param>
/// <param name="jsonToken">The json token</param>
public void AppendToken(String jPath, LazyJsonToken jsonToken)
{
if (jPath == "$")
{
this.Root = jsonToken != null ? jsonToken : new LazyJsonNull();
}
else
{
List <LazyJsonPathNode> jsonPathNodeList = LazyJsonPath.Parse(jPath);
String jPathParent = String.Join('.', jsonPathNodeList.ToJsonPathNodeArray(), 0, jsonPathNodeList.Count - 1);
LazyJsonToken jsonTokenParent = Find(jPathParent);
if (jsonTokenParent != null)
{
if (jsonPathNodeList[jsonPathNodeList.Count - 1].Type == LazyJsonPathType.ArrayIndex)
{
if (jsonTokenParent.Type == LazyJsonType.Array)
{
LazyJsonPathArrayIndex jsonPathArrayIndex = (LazyJsonPathArrayIndex)jsonPathNodeList[jsonPathNodeList.Count - 1];
((LazyJsonArray)jsonTokenParent)[Convert.ToInt32(jsonPathArrayIndex.Index)] = jsonToken;
}
else
{
LazyJsonArray jsonArray = new LazyJsonArray();
jsonArray.Add(jsonToken);
Find(jPathParent, replaceWith: jsonArray);
}
}
else if (jsonPathNodeList[jsonPathNodeList.Count - 1].Type == LazyJsonPathType.Property)
{
if (jsonTokenParent.Type == LazyJsonType.Object)
{
LazyJsonPathProperty jsonPathProperty = (LazyJsonPathProperty)jsonPathNodeList[jsonPathNodeList.Count - 1];
((LazyJsonObject)jsonTokenParent)[jsonPathProperty.Name] = new LazyJsonProperty(jsonPathProperty.Name, jsonToken);
}
else
{
LazyJsonObject jsonObject = new LazyJsonObject();
jsonObject.Add(new LazyJsonProperty(((LazyJsonPathProperty)jsonPathNodeList[jsonPathNodeList.Count - 1]).Name, jsonToken));
Find(jPathParent, replaceWith: jsonObject);
}
}
}
else
{
if (jsonPathNodeList[jsonPathNodeList.Count - 1].Type == LazyJsonPathType.ArrayIndex)
{
LazyJsonArray jsonArray = new LazyJsonArray();
jsonArray.Add(jsonToken);
AppendToken(jPathParent, jsonArray);
}
else if (jsonPathNodeList[jsonPathNodeList.Count - 1].Type == LazyJsonPathType.Property)
{
LazyJsonObject jsonObject = new LazyJsonObject();
jsonObject.Add(new LazyJsonProperty(((LazyJsonPathProperty)jsonPathNodeList[jsonPathNodeList.Count - 1]).Name, jsonToken));
AppendToken(jPathParent, jsonObject);
}
}
}
}
/// <summary>
/// Read an object on the json
/// </summary>
/// <param name="json">The json</param>
/// <param name="jsonReaderOptions">The json reader options</param>
/// <param name="jsonReaderResult">The json reader result</param>
/// <param name="jsonObject">The json object</param>
/// <param name="line">The current line</param>
/// <param name="index">The current index</param>
private static void ReadObject(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJsonReaderResult jsonReaderResult, LazyJsonObject jsonObject, ref Int32 line, ref Int32 index)
{
while (index < json.Length)
{
if (json[index] == ' ')
{
index++; continue;
}
if (json[index] == '\r')
{
index++; continue;
}
if (json[index] == '\n')
{
index++; line++; continue;
}
if (json[index] == '\t')
{
index++; continue;
}
if (json[index] == '/')
{
index++;
LazyJsonComments jsonComments = new LazyJsonComments();
ReadComments(json, jsonReaderOptions, jsonReaderResult, jsonComments, ref line, ref index);
if (index >= json.Length)
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, " \" | } ", String.Empty));
}
}
else if (json[index] == '\"')
{
index++;
LazyJsonProperty jsonProperty = new LazyJsonProperty(LazyJson.UNNAMED_PROPERTY, new LazyJsonNull());
ReadProperty(json, jsonReaderOptions, jsonReaderResult, jsonProperty, ref line, ref index);
if (jsonObject[jsonProperty.Name] == null)
{
jsonObject.Add(jsonProperty);
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderObjectPropertyDuplicated, line, jsonProperty.Name));
index = json.Length; // Exit
}
while (index < json.Length)
{
if (json[index] == ' ')
{
index++; continue;
}
if (json[index] == '\r')
{
index++; continue;
}
if (json[index] == '\n')
{
index++; line++; continue;
}
if (json[index] == '\t')
{
index++; continue;
}
if (json[index] == '/')
{
index++;
LazyJsonComments jsonComments = new LazyJsonComments();
ReadComments(json, jsonReaderOptions, jsonReaderResult, jsonComments, ref line, ref index);
if (index >= json.Length)
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, ", | }", String.Empty));
}
}
else if (json[index] == ',' || json[index] == '}')
{
break;
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, ", | }", json[index]));
index = json.Length; // Exit
}
}
if (index < json.Length)
{
if (json[index] == ',')
{
index++; continue;
}
if (json[index] == '}')
{
index++; break;
}
}
}
else if (json[index] == '}' && jsonObject.PropertyList.Count == 0)
{
index++;
break;
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, " \" ", String.Empty));
index = json.Length; // Exit
}
}
}
