/// <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 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>
/// Deserialize the json datatable token to the desired object
/// </summary>
/// <param name="jsonToken">The json datatable token to be deserialized</param>
/// <param name="dataType">The type of the desired object</param>
/// <returns>The desired object instance</returns>
public override Object Deserialize(LazyJsonToken jsonToken, Type dataType)
{
if (jsonToken == null || jsonToken.Type != LazyJsonType.Object || dataType == null || dataType != typeof(DataTable))
{
return(null);
}
LazyJsonObject jsonObjectDataTable = (LazyJsonObject)jsonToken;
DataTable dataTable = new DataTable();
// Rows
if (jsonObjectDataTable["Rows"] != null && jsonObjectDataTable["Rows"].Token.Type == LazyJsonType.Array)
{
LazyJsonArray jsonArrayDataTableRows = (LazyJsonArray)jsonObjectDataTable["Rows"].Token;
LazyJsonDeserializerDataRow jsonDeserializerDataRow = new LazyJsonDeserializerDataRow();
foreach (LazyJsonToken jsonTokenDataTableRow in jsonArrayDataTableRows.TokenList)
{
if (jsonTokenDataTableRow.Type == LazyJsonType.Object)
{
jsonDeserializerDataRow.Deserialize(jsonTokenDataTableRow, dataTable);
}
}
}
return(dataTable);
}
/// <summary>
/// Deserialize the json dataset token to the desired object
/// </summary>
/// <param name="jsonToken">The json dataset token to be deserialized</param>
/// <param name="dataType">The type of the desired object</param>
/// <returns>The desired object instance</returns>
public override Object Deserialize(LazyJsonToken jsonToken, Type dataType)
{
if (jsonToken == null || jsonToken.Type != LazyJsonType.Object || dataType == null || dataType != typeof(DataSet))
{
return(null);
}
LazyJsonObject jsonObjectDataSet = (LazyJsonObject)jsonToken;
DataSet dataSet = new DataSet();
// Name
if (jsonObjectDataSet["Name"] != null && jsonObjectDataSet["Name"].Token.Type == LazyJsonType.String)
{
dataSet.DataSetName = ((LazyJsonString)jsonObjectDataSet["Name"].Token).Value;
}
// Tables
if (jsonObjectDataSet["Tables"] != null && jsonObjectDataSet["Tables"].Token.Type == LazyJsonType.Object)
{
LazyJsonObject jsonObjectDataSetTables = (LazyJsonObject)jsonObjectDataSet["Tables"].Token;
LazyJsonDeserializerDataTable jsonDeserializerDataTable = new LazyJsonDeserializerDataTable();
foreach (LazyJsonProperty jsonPropertyDataSetTable in jsonObjectDataSetTables.PropertyList)
{
DataTable dataTable = jsonDeserializerDataTable.Deserialize <DataTable>(jsonPropertyDataSetTable);
if (dataTable != null)
{
dataSet.Tables.Add(dataTable);
}
}
}
return(dataSet);
}
/// <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>
/// Deserialize the json datarow token to the desired object
/// </summary>
/// <param name="jsonToken">The json datarow token</param>
/// <param name="dataTable">The datatable</param>
public void Deserialize(LazyJsonToken jsonToken, DataTable dataTable)
{
LazyJsonObject jsonObjectDataRow = (LazyJsonObject)jsonToken;
DataRow dataRow = dataTable.NewRow();
dataTable.Rows.Add(dataRow);
dataRow.AcceptChanges();
// State
DataRowState dataRowState = DataRowState.Unchanged;
if (jsonObjectDataRow["State"] != null && jsonObjectDataRow["State"].Token.Type == LazyJsonType.String)
{
switch (((LazyJsonString)jsonObjectDataRow["State"].Token).Value.ToLower())
{
case "added": dataRowState = DataRowState.Added; break;
case "modified": dataRowState = DataRowState.Modified; break;
case "deleted": dataRowState = DataRowState.Deleted; break;
}
}
// Values
if (jsonObjectDataRow["Values"] != null && jsonObjectDataRow["Values"].Token.Type == LazyJsonType.Object)
{
LazyJsonObject jsonObjectDataRowValues = (LazyJsonObject)jsonObjectDataRow["Values"].Token;
// Values Original
if (dataRowState == DataRowState.Modified)
{
if (jsonObjectDataRowValues["Original"] != null && jsonObjectDataRowValues["Original"].Token.Type == LazyJsonType.Object)
{
DeserializeDataRow((LazyJsonObject)jsonObjectDataRowValues["Original"].Token, dataRow);
}
dataRow.AcceptChanges();
}
// Values Current
if (jsonObjectDataRowValues["Current"] != null && jsonObjectDataRowValues["Current"].Token.Type == LazyJsonType.Object)
{
DeserializeDataRow((LazyJsonObject)jsonObjectDataRowValues["Current"].Token, dataRow);
}
}
switch (dataRowState)
{
case DataRowState.Added: dataRow.AcceptChanges(); dataRow.SetAdded(); break;
case DataRowState.Deleted: dataRow.AcceptChanges(); dataRow.Delete(); break;
case DataRowState.Unchanged: dataRow.AcceptChanges(); break;
}
}
/// <summary>
/// Deserialize the json datarow object to the desired object
/// </summary>
/// <param name="jsonObjectDataRowColumns">The json datarow object</param>
/// <param name="dataRow">The datarow</param>
private void DeserializeDataRow(LazyJsonObject jsonObjectDataRowColumns, DataRow dataRow)
{
foreach (LazyJsonProperty jsonPropertyDataRowColumn in jsonObjectDataRowColumns.PropertyList)
{
if (jsonPropertyDataRowColumn.Token.Type == LazyJsonType.Null)
{
if (dataRow.Table.Columns.Contains(jsonPropertyDataRowColumn.Name) == false)
{
dataRow.Table.Columns.Add(jsonPropertyDataRowColumn.Name, typeof(String));
}
dataRow[jsonPropertyDataRowColumn.Name] = DBNull.Value;
}
else if (jsonPropertyDataRowColumn.Token.Type == LazyJsonType.Boolean)
{
if (dataRow.Table.Columns.Contains(jsonPropertyDataRowColumn.Name) == false)
{
dataRow.Table.Columns.Add(jsonPropertyDataRowColumn.Name, typeof(Boolean));
}
dataRow[jsonPropertyDataRowColumn.Name] = ((LazyJsonBoolean)jsonPropertyDataRowColumn.Token).Value;
}
else if (jsonPropertyDataRowColumn.Token.Type == LazyJsonType.String)
{
if (dataRow.Table.Columns.Contains(jsonPropertyDataRowColumn.Name) == false)
{
dataRow.Table.Columns.Add(jsonPropertyDataRowColumn.Name, typeof(String));
}
dataRow[jsonPropertyDataRowColumn.Name] = ((LazyJsonString)jsonPropertyDataRowColumn.Token).Value;
}
else if (jsonPropertyDataRowColumn.Token.Type == LazyJsonType.Integer)
{
if (dataRow.Table.Columns.Contains(jsonPropertyDataRowColumn.Name) == false)
{
dataRow.Table.Columns.Add(jsonPropertyDataRowColumn.Name, typeof(Int64));
}
dataRow[jsonPropertyDataRowColumn.Name] = ((LazyJsonInteger)jsonPropertyDataRowColumn.Token).Value;
}
else if (jsonPropertyDataRowColumn.Token.Type == LazyJsonType.Decimal)
{
if (dataRow.Table.Columns.Contains(jsonPropertyDataRowColumn.Name) == false)
{
dataRow.Table.Columns.Add(jsonPropertyDataRowColumn.Name, typeof(Decimal));
}
dataRow[jsonPropertyDataRowColumn.Name] = ((LazyJsonDecimal)jsonPropertyDataRowColumn.Token).Value;
}
}
}
/// <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>
/// Read the root node of the json
/// </summary>
/// <param name="json">The json</param>
/// <param name="jsonReaderOptions">The json reader options</param>
/// <param name="lazyJson">The lazy json</param>
private static void ReadRoot(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJson lazyJson)
{
Int32 line = 1;
Int32 index = 0;
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, lazyJson.ReaderResult, jsonComments, ref line, ref index);
if (index >= json.Length && jsonComments.IsInBlock == true && jsonComments.IsInBlockComplete == false)
{
lazyJson.ReaderResult.Success = false;
lazyJson.ReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, "*/", String.Empty));
}
}
else if (json[index] == '[')
{
index++;
LazyJsonArray jsonArray = new LazyJsonArray();
ReadArray(json, jsonReaderOptions, lazyJson.ReaderResult, jsonArray, ref line, ref index);
if (lazyJson.ReaderResult.Success == true)
{
lazyJson.Root = jsonArray;
}
break;
}
else if (json[index] == '{')
{
index++;
LazyJsonObject jsonObject = new LazyJsonObject();
ReadObject(json, jsonReaderOptions, lazyJson.ReaderResult, jsonObject, ref line, ref index);
if (lazyJson.ReaderResult.Success == true)
{
lazyJson.Root = jsonObject;
}
break;
}
else if (json[index] == '\"')
{
index++;
LazyJsonString jsonString = new LazyJsonString();
ReadString(json, jsonReaderOptions, lazyJson.ReaderResult, jsonString, ref line, ref index);
if (lazyJson.ReaderResult.Success == true)
{
lazyJson.Root = jsonString;
}
break;
}
else if (json[index] == '-')
{
LazyJsonToken jsonToken = null;
ReadIntegerOrDecimal(json, jsonReaderOptions, lazyJson.ReaderResult, out jsonToken, ref line, ref index);
if (lazyJson.ReaderResult.Success == true)
{
lazyJson.Root = jsonToken;
}
break;
}
else if (Char.IsDigit(json[index]) == true)
{
LazyJsonToken jsonToken = null;
ReadIntegerOrDecimal(json, jsonReaderOptions, lazyJson.ReaderResult, out jsonToken, ref line, ref index);
if (lazyJson.ReaderResult.Success == true)
{
lazyJson.Root = jsonToken;
}
break;
}
else if (Char.IsLetter(json[index]) == true)
{
LazyJsonToken jsonToken = null;
ReadNullOrBoolean(json, jsonReaderOptions, lazyJson.ReaderResult, out jsonToken, ref line, ref index);
if (lazyJson.ReaderResult.Success == true)
{
lazyJson.Root = jsonToken;
}
break;
}
else
{
lazyJson.Root = new LazyJsonNull();
lazyJson.ReaderResult.Success = false;
lazyJson.ReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, "//", json[index]));
index = json.Length; // Exit
break;
}
}
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, lazyJson.ReaderResult, jsonComments, ref line, ref index);
if (index >= json.Length && jsonComments.IsInBlock == true && jsonComments.IsInBlockComplete == false)
{
lazyJson.ReaderResult.Success = false;
lazyJson.ReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, "*/", String.Empty));
}
}
else
{
lazyJson.Root = new LazyJsonNull();
lazyJson.ReaderResult.Success = false;
lazyJson.ReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, "//", json[index]));
index = json.Length; // Exit
break;
}
}
}
/// <summary>
/// Write an object on the json
/// </summary>
/// <param name="stringBuilder">The string builder</param>
/// <param name="jsonWriterOptions">The json writer options</param>
/// <param name="jsonObject">The json object</param>
/// <param name="jsonPathType">The json path type</param>
private static void WriteObject(StringBuilder stringBuilder, LazyJsonWriterOptions jsonWriterOptions, LazyJsonObject jsonObject, LazyJsonPathType jsonPathType)
{
String openKey = "{0}{1}{2}";
String closeKey = "{0}{1}{2}";
if (jsonWriterOptions.Indent == true)
{
if (jsonPathType == LazyJsonPathType.ArrayIndex)
{
openKey = String.Format(openKey, Environment.NewLine, jsonWriterOptions.IndentValue, "{");
closeKey = String.Format(closeKey, Environment.NewLine, jsonWriterOptions.IndentValue, "}");
}
else if (jsonPathType == LazyJsonPathType.Property)
{
openKey = "{";
closeKey = String.Format(closeKey, Environment.NewLine, jsonWriterOptions.IndentValue, "}");
}
}
else
{
openKey = "{";
closeKey = "}";
}
stringBuilder.Append(openKey);
jsonWriterOptions.IndentLevel++;
for (int i = 0; i < jsonObject.PropertyList.Count; i++)
{
WriteProperty(stringBuilder, jsonWriterOptions, jsonObject.PropertyList[i]);
stringBuilder.Append(",");
}
jsonWriterOptions.IndentLevel--;
if (stringBuilder[stringBuilder.Length - 1] == ',')
{
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
stringBuilder.Append(closeKey);
}
/// <summary>
/// Find token at the specified jPath
/// </summary>
/// <param name="jPath">The jPath location of the token</param>
/// <param name="renameWith">A new property name to the token at specified jPath if it's an object</param>
/// <param name="replaceWith">A new token to override the token at specified jPath</param>
/// <param name="remove">Indicate if the token should be removed</param>
/// <returns>The located token</returns>
private LazyJsonToken InternalFind(String jPath, String renameWith = null, LazyJsonToken replaceWith = null, Boolean remove = false)
{
List <LazyJsonPathNode> pathNodeList = LazyJsonPath.Parse(jPath);
if (pathNodeList.Count == 0)
{
return(null);
}
LazyJsonToken jsonTokenParent = this.Root;
LazyJsonToken jsonToken = null;
Int32 pathIndex = 0;
if (pathNodeList.Count == 1)
{
if (replaceWith != null)
{
this.Root = replaceWith;
}
return(jsonTokenParent);
}
pathNodeList.RemoveAt(0);
#region Find parent token
for (pathIndex = 0; pathIndex < (pathNodeList.Count - 1); pathIndex++)
{
if (pathNodeList[pathIndex].Type == LazyJsonPathType.Property)
{
if (jsonTokenParent.Type != LazyJsonType.Object)
{
return(null);
}
LazyJsonProperty jsonProperty = ((LazyJsonObject)jsonTokenParent)[((LazyJsonPathProperty)pathNodeList[pathIndex]).Name];
if (jsonProperty == null)
{
return(null);
}
jsonTokenParent = jsonProperty.Token;
}
else if (pathNodeList[pathIndex].Type == LazyJsonPathType.ArrayIndex)
{
if (jsonTokenParent.Type != LazyJsonType.Array)
{
return(null);
}
jsonTokenParent = ((LazyJsonArray)jsonTokenParent)[Convert.ToInt32(((LazyJsonPathArrayIndex)pathNodeList[pathIndex]).Index)];
}
}
#endregion Find parent token
#region Find token
if (pathNodeList[pathIndex].Type == LazyJsonPathType.Property)
{
if (jsonTokenParent.Type != LazyJsonType.Object)
{
return(null);
}
LazyJsonObject jsonObjectParent = (LazyJsonObject)jsonTokenParent;
LazyJsonProperty jsonProperty = jsonObjectParent[((LazyJsonPathProperty)pathNodeList[pathIndex]).Name];
if (jsonProperty == null)
{
return(null);
}
jsonToken = jsonProperty.Token;
if (remove == true)
{
jsonObjectParent.Remove(jsonProperty.Name);
}
else
{
if (renameWith != null)
{
jsonProperty.Name = renameWith;
}
if (replaceWith != null)
{
jsonProperty.Token = replaceWith;
}
}
}
else if (pathNodeList[pathIndex].Type == LazyJsonPathType.ArrayIndex)
{
if (jsonTokenParent.Type != LazyJsonType.Array)
{
return(null);
}
LazyJsonArray jsonArrayParent = (LazyJsonArray)jsonTokenParent;
Int32 index = Convert.ToInt32(((LazyJsonPathArrayIndex)pathNodeList[pathIndex]).Index);
jsonToken = jsonArrayParent[index];
if (jsonToken != null)
{
if (remove == true)
{
jsonArrayParent.TokenList.RemoveAt(index);
}
else
{
if (replaceWith != null)
{
jsonArrayParent[index] = replaceWith;
}
}
}
}
#endregion Find token
return(jsonToken);
}
/// <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>
/// Append a json object token at specified jPath
/// </summary>
/// <param name="jPath">The jPath location to append the token</param>
/// <param name="jsonObject">The json object token</param>
public void AppendObject(String jPath, LazyJsonObject jsonObject)
{
AppendToken(jPath, jsonObject);
}
/// <summary>
/// Read a property 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="jsonProperty">The json property</param>
/// <param name="line">The current line</param>
/// <param name="index">The current index</param>
private static void ReadProperty(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJsonReaderResult jsonReaderResult, LazyJsonProperty jsonProperty, ref Int32 line, ref Int32 index)
{
LazyJsonString jsonStringPropertyName = new LazyJsonString();
ReadString(json, jsonReaderOptions, jsonReaderResult, jsonStringPropertyName, ref line, ref index);
jsonProperty.Name = jsonStringPropertyName.Value;
if (index < json.Length)
{
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++;
break;
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderInvalidObjectPropertyValue, line, json[index]));
index = json.Length; // Exit
}
}
if (index < json.Length)
{
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++;
LazyJsonArray jsonArray = new LazyJsonArray();
ReadArray(json, jsonReaderOptions, jsonReaderResult, jsonArray, ref line, ref index);
jsonProperty.Token = jsonArray;
break;
}
else if (json[index] == '{')
{
index++;
LazyJsonObject jsonObject = new LazyJsonObject();
ReadObject(json, jsonReaderOptions, jsonReaderResult, jsonObject, ref line, ref index);
jsonProperty.Token = jsonObject;
break;
}
else if (json[index] == '\"')
{
index++;
LazyJsonString jsonString = new LazyJsonString();
ReadString(json, jsonReaderOptions, jsonReaderResult, jsonString, ref line, ref index);
jsonProperty.Token = jsonString;
break;
}
else if (json[index] == '-')
{
LazyJsonToken jsonToken = null;
ReadIntegerOrDecimal(json, jsonReaderOptions, jsonReaderResult, out jsonToken, ref line, ref index);
jsonProperty.Token = jsonToken;
break;
}
else if (Char.IsDigit(json[index]) == true)
{
LazyJsonToken jsonToken = null;
ReadIntegerOrDecimal(json, jsonReaderOptions, jsonReaderResult, out jsonToken, ref line, ref index);
jsonProperty.Token = jsonToken;
break;
}
else if (Char.IsLetter(json[index]) == true)
{
LazyJsonToken jsonToken = null;
ReadNullOrBoolean(json, jsonReaderOptions, jsonReaderResult, out jsonToken, ref line, ref index);
jsonProperty.Token = jsonToken;
break;
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderInvalidObjectPropertyValue, line, json[index]));
index = json.Length; // Exit
}
}
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderInvalidObjectPropertyValue, line, String.Empty));
}
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderInvalidObjectPropertyValue, line, String.Empty));
}
}
/// <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>
/// Deserialize the json object token to the desired object
/// </summary>
/// <param name="jsonObject">The json object token to be deserialized</param>
/// <param name="dataType">The type of the desired object</param>
/// <returns>The desired object instance</returns>
public static Object DeserializeObject(LazyJsonObject jsonObject, Type dataType)
{
if (jsonObject == null || dataType == null)
{
return(null);
}
Object data = Activator.CreateInstance(dataType);
List <String> alreadyDeserializer = new List <String>();
PropertyInfo[] propertyInfoArray = dataType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo propertyInfo in propertyInfoArray)
{
if (propertyInfo.SetMethod == null)
{
continue;
}
if (alreadyDeserializer.Contains(propertyInfo.Name) == true)
{
continue;
}
if (propertyInfo.GetCustomAttributes(typeof(LazyJsonAttributePropertyIgnore), false).Length > 0)
{
continue;
}
alreadyDeserializer.Add(propertyInfo.Name);
Type jsonDeserializerType = 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 LazyJsonAttributeDeserializer)
{
LazyJsonAttributeDeserializer jsonAttributeDeserializer = (LazyJsonAttributeDeserializer)attribute;
if (jsonAttributeDeserializer.DeserializerType != null && jsonAttributeDeserializer.DeserializerType.IsSubclassOf(typeof(LazyJsonDeserializerBase)) == true)
{
jsonDeserializerType = jsonAttributeDeserializer.DeserializerType;
}
}
}
if (jsonObject[propertyName] != null)
{
if (jsonDeserializerType != null)
{
propertyInfo.SetValue(data, ((LazyJsonDeserializerBase)Activator.CreateInstance(jsonDeserializerType)).Deserialize(jsonObject[propertyName], propertyInfo.PropertyType));
}
else
{
propertyInfo.SetValue(data, DeserializeToken(jsonObject[propertyName].Token, propertyInfo.PropertyType));
}
}
}
return(data);
}
/// <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
}
}
}
