/// <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 token to the desired object
/// </summary>
/// <param name="jsonToken">The json token to be deserialized</param>
/// <param name="dataType">The type of the desired object</param>
/// <returns>The desired object instance</returns>
public static Object DeserializeToken(LazyJsonToken jsonToken, Type dataType)
{
if (jsonToken == null || jsonToken.Type == LazyJsonType.Null || dataType == null)
{
return(null);
}
Type jsonDeserializerType = FindTypeDeserializer(dataType);
if (jsonDeserializerType == null)
{
jsonDeserializerType = FindBuiltInDeserializer(jsonToken, dataType);
}
if (jsonDeserializerType != null)
{
return(((LazyJsonDeserializerBase)Activator.CreateInstance(jsonDeserializerType)).Deserialize(jsonToken, dataType));
}
else
{
if (jsonToken.Type != LazyJsonType.Object)
{
return(null);
}
return(DeserializeObject((LazyJsonObject)jsonToken, dataType));
}
}
/// <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 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 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 string token to the desired object
/// </summary>
/// <param name="jsonToken">The json string 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 || dataType == null)
{
return(null);
}
if (jsonToken.Type == LazyJsonType.Null)
{
if (dataType == typeof(Char))
{
return('\0');
}
if (dataType == typeof(String))
{
return(null);
}
if (dataType == typeof(Object))
{
return(null);
}
if (dataType == typeof(Nullable <Char>))
{
return(null);
}
}
else if (jsonToken.Type == LazyJsonType.String)
{
LazyJsonString jsonString = (LazyJsonString)jsonToken;
if (dataType == typeof(Char))
{
return(jsonString.Value == null ? '\0' : Convert.ToChar(jsonString.Value));
}
if (dataType == typeof(String))
{
return(jsonString.Value);
}
if (dataType == typeof(Object))
{
return(jsonString.Value);
}
if (dataType == typeof(Nullable <Char>))
{
return(jsonString.Value == null ? null : Convert.ToChar(jsonString.Value));
}
}
return(null);
}
/// <summary>
/// Deserialize the json boolean token to the desired object
/// </summary>
/// <param name="jsonToken">The json boolean 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 || dataType == null)
{
return(null);
}
if (jsonToken.Type == LazyJsonType.Null)
{
if (dataType == typeof(Boolean))
{
return(false);
}
if (dataType == typeof(Object))
{
return(false);
}
if (dataType == typeof(Nullable <Boolean>))
{
return(null);
}
}
else if (jsonToken.Type == LazyJsonType.Boolean)
{
LazyJsonBoolean jsonBoolean = (LazyJsonBoolean)jsonToken;
if (dataType == typeof(Boolean))
{
return(jsonBoolean.Value == null ? false : Convert.ToBoolean(jsonBoolean.Value));
}
if (dataType == typeof(Object))
{
return(jsonBoolean.Value == null ? false : Convert.ToBoolean(jsonBoolean.Value));
}
if (dataType == typeof(Nullable <Boolean>))
{
return(jsonBoolean.Value);
}
}
return(null);
}
/// <summary>
/// Deserialize the json array token to the desired object
/// </summary>
/// <param name="jsonToken">The json array 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.Array || dataType == null || dataType.IsArray == false)
{
return(null);
}
LazyJsonArray jsonArray = (LazyJsonArray)jsonToken;
Array array = Array.CreateInstance(dataType.GetElementType(), jsonArray.Count);
Type arrayElementType = dataType.GetElementType();
Type jsonDeserializerType = LazyJsonDeserializer.FindTypeDeserializer(arrayElementType);
if (jsonDeserializerType == null)
{
jsonDeserializerType = LazyJsonDeserializer.FindBuiltInDeserializer(jsonToken, arrayElementType);
}
if (jsonDeserializerType != null)
{
LazyJsonDeserializerBase jsonDeserializer = (LazyJsonDeserializerBase)Activator.CreateInstance(jsonDeserializerType);
for (int index = 0; index < jsonArray.Count; index++)
{
array.SetValue(jsonDeserializer.Deserialize(jsonArray.TokenList[index], arrayElementType), index);
}
}
else
{
for (int index = 0; index < jsonArray.Count; index++)
{
array.SetValue(LazyJsonDeserializer.DeserializeToken(jsonArray.TokenList[index], arrayElementType), index);
}
}
return(array);
}
/// <summary>
/// Deserialize the json list array token to the desired object
/// </summary>
/// <param name="jsonToken">The json list array 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.Array || dataType == null || dataType.IsGenericType == false || dataType.GetGenericTypeDefinition() != typeof(List <>))
{
return(null);
}
LazyJsonArray jsonArray = (LazyJsonArray)jsonToken;
Object list = Activator.CreateInstance(dataType);
MethodInfo methodAdd = dataType.GetMethods().First(x => x.Name == "Add");
Type jsonDeserializerType = LazyJsonDeserializer.FindTypeDeserializer(dataType.GenericTypeArguments[0]);
if (jsonDeserializerType == null)
{
jsonDeserializerType = LazyJsonDeserializer.FindBuiltInDeserializer(jsonToken, dataType.GenericTypeArguments[0]);
}
if (jsonDeserializerType != null)
{
LazyJsonDeserializerBase jsonDeserializer = (LazyJsonDeserializerBase)Activator.CreateInstance(jsonDeserializerType);
for (int index = 0; index < jsonArray.Count; index++)
{
methodAdd.Invoke(list, new Object[] { jsonDeserializer.Deserialize(jsonArray.TokenList[index], dataType.GenericTypeArguments[0]) });
}
}
else
{
for (int index = 0; index < jsonArray.Count; index++)
{
methodAdd.Invoke(list, new Object[] { LazyJsonDeserializer.DeserializeToken(jsonArray.TokenList[index], dataType.GenericTypeArguments[0]) });
}
}
return(list);
}
/// <summary>
/// Find built in deserializer for the json token or the type
/// </summary>
/// <param name="jsonToken">The json token to be deserialized</param>
/// <param name="dataType">The data type to look for</param>
/// <returns>The type of the deserializer</returns>
public static Type FindBuiltInDeserializer(LazyJsonToken jsonToken, Type dataType)
{
if (dataType == null)
{
return(null);
}
if (jsonToken.Type == LazyJsonType.Boolean)
{
return(typeof(LazyJsonDeserializerBoolean));
}
if (jsonToken.Type == LazyJsonType.Integer)
{
return(typeof(LazyJsonDeserializerInteger));
}
if (jsonToken.Type == LazyJsonType.Decimal)
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (jsonToken.Type == LazyJsonType.String)
{
return(typeof(LazyJsonDeserializerString));
}
if (dataType == typeof(Boolean))
{
return(typeof(LazyJsonDeserializerBoolean));
}
if (dataType == typeof(Char))
{
return(typeof(LazyJsonDeserializerString));
}
if (dataType == typeof(String))
{
return(typeof(LazyJsonDeserializerString));
}
if (dataType == typeof(Int16))
{
return(typeof(LazyJsonDeserializerInteger));
}
if (dataType == typeof(Int32))
{
return(typeof(LazyJsonDeserializerInteger));
}
if (dataType == typeof(Int64))
{
return(typeof(LazyJsonDeserializerInteger));
}
if (dataType == typeof(float))
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (dataType == typeof(Double))
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (dataType == typeof(Decimal))
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (dataType == typeof(Nullable <Boolean>))
{
return(typeof(LazyJsonDeserializerBoolean));
}
if (dataType == typeof(Nullable <Char>))
{
return(typeof(LazyJsonDeserializerString));
}
if (dataType == typeof(Nullable <Int16>))
{
return(typeof(LazyJsonDeserializerInteger));
}
if (dataType == typeof(Nullable <Int32>))
{
return(typeof(LazyJsonDeserializerInteger));
}
if (dataType == typeof(Nullable <Int64>))
{
return(typeof(LazyJsonDeserializerInteger));
}
if (dataType == typeof(Nullable <float>))
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (dataType == typeof(Nullable <Double>))
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (dataType == typeof(Nullable <Decimal>))
{
return(typeof(LazyJsonDeserializerDecimal));
}
if (dataType.IsArray == true)
{
return(typeof(LazyJsonDeserializerArray));
}
if (dataType.IsGenericType == true && dataType.GetGenericTypeDefinition() == typeof(List <>))
{
return(typeof(LazyJsonDeserializerList));
}
if (dataType.IsGenericType == true && dataType.GetGenericTypeDefinition() == typeof(Dictionary <,>))
{
return(typeof(LazyJsonDeserializerDictionary));
}
if (dataType == typeof(DataSet))
{
return(typeof(LazyJsonDeserializerDataSet));
}
if (dataType == typeof(DataTable))
{
return(typeof(LazyJsonDeserializerDataTable));
}
return(null);
}
/// <summary>
/// Append a token at root
/// </summary>
/// <param name="jsonToken">The json token</param>
public void AppendRoot(LazyJsonToken jsonToken)
{
AppendToken("$", jsonToken);
}
/// <summary>
/// Deserialize the json integer token to the desired object
/// </summary>
/// <param name="jsonToken">The json integer 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 || dataType == null)
{
return(null);
}
if (jsonToken.Type == LazyJsonType.Null)
{
if (dataType == typeof(Int16))
{
return(0);
}
if (dataType == typeof(Int32))
{
return(0);
}
if (dataType == typeof(Int64))
{
return(0);
}
if (dataType == typeof(Object))
{
return(0);
}
if (dataType == typeof(Nullable <Int16>))
{
return(null);
}
if (dataType == typeof(Nullable <Int32>))
{
return(null);
}
if (dataType == typeof(Nullable <Int64>))
{
return(null);
}
}
else if (jsonToken.Type == LazyJsonType.Integer)
{
LazyJsonInteger jsonInteger = (LazyJsonInteger)jsonToken;
if (dataType == typeof(Int16))
{
return(jsonInteger.Value == null ? 0 : Convert.ToInt16(jsonInteger.Value));
}
if (dataType == typeof(Int32))
{
return(jsonInteger.Value == null ? 0 : Convert.ToInt32(jsonInteger.Value));
}
if (dataType == typeof(Int64))
{
return(jsonInteger.Value == null ? 0 : Convert.ToInt64(jsonInteger.Value));
}
if (dataType == typeof(Object))
{
return(jsonInteger.Value == null ? 0 : Convert.ToInt64(jsonInteger.Value));
}
if (dataType == typeof(Nullable <Int16>))
{
return(jsonInteger.Value == null ? null : Convert.ToInt16(jsonInteger.Value));
}
if (dataType == typeof(Nullable <Int32>))
{
return(jsonInteger.Value == null ? null : Convert.ToInt32(jsonInteger.Value));
}
if (dataType == typeof(Nullable <Int64>))
{
return(jsonInteger.Value == null ? null : Convert.ToInt64(jsonInteger.Value));
}
}
return(null);
}
/// <summary>
/// Append a json property at specified jPath object
/// </summary>
/// <param name="jPath">The jPath object location to append the property</param>
/// <param name="name">The property name</param>
/// <param name="jsonToken">The json property token</param>
public void AppendProperty(String jPath, String name, LazyJsonToken jsonToken)
{
AppendToken(String.Join('.', jPath, name != null ? name : LazyJson.UNNAMED_PROPERTY), 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>
/// 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>
/// <returns>The located token</returns>
public LazyJsonToken Find(String jPath, String renameWith = null, LazyJsonToken replaceWith = null)
{
return(InternalFind(jPath, renameWith: renameWith, replaceWith: replaceWith));
}
/// <summary>
/// Read an integer or decimal 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="jsonToken">The json token</param>
/// <param name="line">The current line</param>
/// <param name="index">The current index</param>
private static void ReadIntegerOrDecimal(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJsonReaderResult jsonReaderResult, out LazyJsonToken jsonToken, ref Int32 line, ref Int32 index)
{
Int32 startIndex = index;
if (json[index] == '-')
{
index++;
if (index == json.Length || Char.IsDigit(json[index]) == false)
{
jsonToken = new LazyJsonNull();
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedToken, line, "0-9", index < json.Length ? json[index] : String.Empty));
index = json.Length; // Exit
return;
}
}
while (index < json.Length && Char.IsDigit(json[index]) == true)
{
index++;
}
if (index < json.Length && json[index] == '.')
{
index++;
while (index < json.Length && Char.IsDigit(json[index]) == true)
{
index++;
}
}
String token = json.Substring(startIndex, index - startIndex);
if (token.Contains('.') == true)
{
if (token.Substring(token.IndexOf('.') + 1).Length > 0)
{
jsonToken = new LazyJsonDecimal(Convert.ToDecimal(token.Replace('.', ',')));
}
else
{
jsonToken = new LazyJsonNull();
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedToken, line, "0-9", index < json.Length ? json[index] : String.Empty));
index = json.Length; // Exit
}
}
else
{
jsonToken = new LazyJsonInteger(Convert.ToInt64(token));
}
}
/// <summary>
/// Deserialize the json token to the desired object
/// </summary>
/// <typeparam name="T">The type of the desired object</typeparam>
/// <param name="jsonToken">The json token to be deserialized</param>
/// <returns>The desired object instance</returns>
public T Deserialize <T>(LazyJsonToken jsonToken)
{
return((T)Deserialize(jsonToken, typeof(T)));
}
/// <summary>
/// Deserialize the json token to the desired object
/// </summary>
/// <typeparam name="T">The type of the desired object</typeparam>
/// <param name="jsonToken">The json token to be deserialized</param>
/// <returns>The desired object instance</returns>
public static T DeserializeToken <T>(LazyJsonToken jsonToken)
{
return((T)DeserializeToken(jsonToken, typeof(T)));
}
/// <summary>
/// Serialize an object to a json dictionary array token
/// </summary>
/// <param name="data">The object to be serialized</param>
/// <returns>The json dictionary array token</returns>
public override LazyJsonToken Serialize(Object data)
{
if (data == null)
{
return(new LazyJsonNull());
}
Type dataType = data.GetType();
if (dataType.IsGenericType == false || dataType.GetGenericTypeDefinition() != typeof(Dictionary <,>))
{
return(new LazyJsonNull());
}
Object collection = null;
Int32 itemsCount = (Int32)dataType.GetProperties().First(x => x.Name == "Count").GetValue(data);
LazyJsonArray jsonArray = new LazyJsonArray();
Array keysArray = Array.CreateInstance(dataType.GenericTypeArguments[0], itemsCount);
collection = dataType.GetProperties().First(x => x.Name == "Keys").GetValue(data);
collection.GetType().GetMethods().First(x => x.Name == "CopyTo").Invoke(collection, new Object[] { keysArray, 0 });
Array valuesArray = Array.CreateInstance(dataType.GenericTypeArguments[1], itemsCount);
collection = dataType.GetProperties().First(x => x.Name == "Values").GetValue(data);
collection.GetType().GetMethods().First(x => x.Name == "CopyTo").Invoke(collection, new Object[] { valuesArray, 0 });
Type jsonSerializerType = null;
LazyJsonSerializerBase jsonSerializerKey = null;
LazyJsonSerializerBase jsonSerializerValue = null;
// Keys serializer
jsonSerializerType = LazyJsonSerializer.FindTypeSerializer(dataType.GenericTypeArguments[0]);
if (jsonSerializerType == null)
{
jsonSerializerType = LazyJsonSerializer.FindBuiltInSerializer(dataType.GenericTypeArguments[0]);
}
if (jsonSerializerType != null)
{
jsonSerializerKey = (LazyJsonSerializerBase)Activator.CreateInstance(jsonSerializerType);
}
// Values serializer
jsonSerializerType = LazyJsonSerializer.FindTypeSerializer(dataType.GenericTypeArguments[1]);
if (jsonSerializerType == null)
{
jsonSerializerType = LazyJsonSerializer.FindBuiltInSerializer(dataType.GenericTypeArguments[1]);
}
if (jsonSerializerType != null)
{
jsonSerializerValue = (LazyJsonSerializerBase)Activator.CreateInstance(jsonSerializerType);
}
for (int i = 0; i < itemsCount; i++)
{
LazyJsonToken jsonTokenKey = null;
LazyJsonToken jsonTokenValue = null;
if (jsonSerializerKey != null)
{
jsonTokenKey = jsonSerializerKey.Serialize(keysArray.GetValue(i));
}
else
{
jsonTokenKey = LazyJsonSerializer.SerializeToken(keysArray.GetValue(i));
}
if (jsonSerializerValue != null)
{
jsonTokenValue = jsonSerializerValue.Serialize(valuesArray.GetValue(i));
}
else
{
jsonTokenValue = LazyJsonSerializer.SerializeToken(valuesArray.GetValue(i));
}
LazyJsonArray jsonArrayKeyValuePair = new LazyJsonArray();
jsonArrayKeyValuePair.TokenList.Add(jsonTokenKey);
jsonArrayKeyValuePair.TokenList.Add(jsonTokenValue);
jsonArray.Add(jsonArrayKeyValuePair);
}
return(jsonArray);
}
/// <summary>
/// Add a new token to the array
/// </summary>
/// <param name="token">The json token</param>
public void Add(LazyJsonToken token)
{
this.TokenList.Add(token != null ? token : new LazyJsonNull());
}
/// <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>
/// Add a new property to the object
/// </summary>
/// <param name="name">The property name</param>
/// <param name="jsonToken">The json token</param>
public void Add(String name, LazyJsonToken jsonToken)
{
this[name] = new LazyJsonProperty(name, jsonToken);
}
public LazyJsonProperty(String name, LazyJsonToken token)
{
this.Name = name;
this.Token = token;
}
/// <summary> /// Deserialize the json token to the desired object /// </summary> /// <param name="jsonToken">The json token to be deserialized</param> /// <param name="dataType">The type of the desired object</param> /// <returns>The desired object instance</returns> public abstract Object Deserialize(LazyJsonToken jsonToken, Type dataType);
/// <summary>
/// Deserialize the json decimal token to the desired object
/// </summary>
/// <param name="jsonToken">The json decimal 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 || dataType == null)
{
return(null);
}
if (jsonToken.Type == LazyJsonType.Null)
{
if (dataType == typeof(float))
{
return(0);
}
if (dataType == typeof(Double))
{
return(0);
}
if (dataType == typeof(Decimal))
{
return(0);
}
if (dataType == typeof(Object))
{
return(0);
}
if (dataType == typeof(Nullable <float>))
{
return(null);
}
if (dataType == typeof(Nullable <Double>))
{
return(null);
}
if (dataType == typeof(Nullable <Decimal>))
{
return(null);
}
}
else if (jsonToken.Type == LazyJsonType.Decimal)
{
LazyJsonDecimal jsonDecimal = (LazyJsonDecimal)jsonToken;
if (dataType == typeof(float))
{
return(jsonDecimal.Value == null ? 0 : (float)jsonDecimal.Value);
}
if (dataType == typeof(Double))
{
return(jsonDecimal.Value == null ? 0 : Convert.ToDouble(jsonDecimal.Value));
}
if (dataType == typeof(Decimal))
{
return(jsonDecimal.Value == null ? 0 : Convert.ToDecimal(jsonDecimal.Value));
}
if (dataType == typeof(Object))
{
return(jsonDecimal.Value == null ? 0 : Convert.ToDecimal(jsonDecimal.Value));
}
if (dataType == typeof(Nullable <float>))
{
return(jsonDecimal.Value == null ? null : (float)jsonDecimal.Value);
}
if (dataType == typeof(Nullable <Double>))
{
return(jsonDecimal.Value == null ? null : Convert.ToDouble(jsonDecimal.Value));
}
if (dataType == typeof(Nullable <Decimal>))
{
return(jsonDecimal.Value == null ? null : Convert.ToDecimal(jsonDecimal.Value));
}
}
return(null);
}
/// <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>
/// Read null or boolean 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="jsonToken">The json token</param>
/// <param name="line">The current line</param>
/// <param name="index">The current index</param>
private static void ReadNullOrBoolean(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJsonReaderResult jsonReaderResult, out LazyJsonToken jsonToken, ref Int32 line, ref Int32 index)
{
Int32 startIndex = index;
while (index < json.Length && Char.IsLetter(json[index]) == true)
{
index++;
}
String token = json.Substring(startIndex, index - startIndex);
if (token.ToLower() == "null")
{
jsonToken = new LazyJsonNull();
if (jsonReaderOptions.CaseSensitive == true && token != "null")
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedToken, line, "null", token));
index = json.Length; // Exit
}
}
else if (token.ToLower() == "true")
{
jsonToken = new LazyJsonBoolean(true);
if (jsonReaderOptions.CaseSensitive == true && token != "true")
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedToken, line, "true", token));
index = json.Length; // Exit
}
}
else if (token.ToLower() == "false")
{
jsonToken = new LazyJsonBoolean(false);
if (jsonReaderOptions.CaseSensitive == true && token != "false")
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedToken, line, "false", token));
index = json.Length; // Exit
}
}
else
{
jsonToken = new LazyJsonNull();
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedToken, line, "null|true|false", token));
index = json.Length; // Exit
}
}
/// <summary>
/// Write the root node of the json
/// </summary>
/// <param name="stringBuilder">The string builder</param>
/// <param name="jsonWriterOptions">The json writer options</param>
/// <param name="jsonToken">The root token</param>
private static void WriteRoot(StringBuilder stringBuilder, LazyJsonWriterOptions jsonWriterOptions, LazyJsonToken jsonToken)
{
switch (jsonToken.Type)
{
case LazyJsonType.Null:
#region LazyJsonType.Null
stringBuilder.Append("null");
#endregion LazyJsonType.Null
break;
case LazyJsonType.Boolean:
#region LazyJsonType.Boolean
LazyJsonBoolean jsonBoolean = (LazyJsonBoolean)jsonToken;
stringBuilder.Append(jsonBoolean.Value == null ? "null" : jsonBoolean.Value.ToString().ToLower());
#endregion LazyJsonType.Boolean
break;
case LazyJsonType.Integer:
#region LazyJsonType.Integer
LazyJsonInteger jsonInteger = (LazyJsonInteger)jsonToken;
stringBuilder.Append(jsonInteger.Value == null ? "null" : jsonInteger.Value);
#endregion LazyJsonType.Integer
break;
case LazyJsonType.Decimal:
#region LazyJsonType.Decimal
LazyJsonDecimal jsonDecimal = (LazyJsonDecimal)jsonToken;
stringBuilder.Append(jsonDecimal.Value == null ? "null" : jsonDecimal.Value.ToString().Replace(',', '.'));
#endregion LazyJsonType.Decimal
break;
case LazyJsonType.String:
#region LazyJsonType.String
LazyJsonString jsonString = (LazyJsonString)jsonToken;
stringBuilder.Append(jsonString.Value == null ? "null" : "\"" + jsonString.Value + "\"");
#endregion LazyJsonType.String
break;
case LazyJsonType.Object:
#region LazyJsonType.Object
WriteObject(stringBuilder, jsonWriterOptions, (LazyJsonObject)jsonToken, LazyJsonPathType.Property);
#endregion LazyJsonType.Object
break;
case LazyJsonType.Array:
#region LazyJsonType.Array
WriteArray(stringBuilder, jsonWriterOptions, (LazyJsonArray)jsonToken, LazyJsonPathType.Property);
#endregion LazyJsonType.Array
break;
}
}
/// <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;
}
}
}