/// <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 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>
/// 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>
/// Write a property on the json
/// </summary>
/// <param name="stringBuilder">The string builder</param>
/// <param name="jsonWriterOptions">The json writer options</param>
/// <param name="jsonProperty">The json property</param>
private static void WriteProperty(StringBuilder stringBuilder, LazyJsonWriterOptions jsonWriterOptions, LazyJsonProperty jsonProperty)
{
String property = "{0}{1}\"{2}\"{3}";
if (jsonWriterOptions.Indent == true)
{
property = String.Format(property, Environment.NewLine, jsonWriterOptions.IndentValue, jsonProperty.Name, ": ");
}
else
{
property = String.Format(property, String.Empty, String.Empty, jsonProperty.Name, ":");
}
stringBuilder.Append(property);
switch (jsonProperty.Token.Type)
{
case LazyJsonType.Null:
#region LazyJsonType.Null
stringBuilder.Append("null");
#endregion LazyJsonType.Null
break;
case LazyJsonType.Boolean:
#region LazyJsonType.Boolean
LazyJsonBoolean jsonBoolean = (LazyJsonBoolean)jsonProperty.Token;
stringBuilder.Append(jsonBoolean.Value == null ? "null" : jsonBoolean.Value.ToString().ToLower());
#endregion LazyJsonType.Boolean
break;
case LazyJsonType.Integer:
#region LazyJsonType.Integer
LazyJsonInteger jsonInteger = (LazyJsonInteger)jsonProperty.Token;
stringBuilder.Append(jsonInteger.Value == null ? "null" : jsonInteger.Value);
#endregion LazyJsonType.Integer
break;
case LazyJsonType.Decimal:
#region LazyJsonType.Decimal
LazyJsonDecimal jsonDecimal = (LazyJsonDecimal)jsonProperty.Token;
stringBuilder.Append(jsonDecimal.Value == null ? "null" : jsonDecimal.Value.ToString().Replace(',', '.'));
#endregion LazyJsonType.Decimal
break;
case LazyJsonType.String:
#region LazyJsonType.String
LazyJsonString jsonString = (LazyJsonString)jsonProperty.Token;
stringBuilder.Append(jsonString.Value == null ? "null" : "\"" + jsonString.Value + "\"");
#endregion LazyJsonType.String
break;
case LazyJsonType.Object:
#region LazyJsonType.Object
WriteObject(stringBuilder, jsonWriterOptions, (LazyJsonObject)jsonProperty.Token, LazyJsonPathType.Property);
#endregion LazyJsonType.Object
break;
case LazyJsonType.Array:
#region LazyJsonType.Array
WriteArray(stringBuilder, jsonWriterOptions, (LazyJsonArray)jsonProperty.Token, LazyJsonPathType.Property);
#endregion LazyJsonType.Array
break;
}
}
/// <summary>
/// Write an array on the json
/// </summary>
/// <param name="stringBuilder">The string builder</param>
/// <param name="jsonWriterOptions">The json writer options</param>
/// <param name="jsonArray">The json array</param>
/// <param name="jsonPathType">The json path type</param>
private static void WriteArray(StringBuilder stringBuilder, LazyJsonWriterOptions jsonWriterOptions, LazyJsonArray jsonArray, LazyJsonPathType jsonPathType)
{
String value = String.Empty;
String openBracket = "{0}{1}{2}";
String closeBracket = "{0}{1}{2}";
if (jsonWriterOptions.Indent == true)
{
jsonWriterOptions.IndentLevel++;
value = Environment.NewLine + jsonWriterOptions.IndentValue + "{0}";
jsonWriterOptions.IndentLevel--;
if (jsonPathType == LazyJsonPathType.ArrayIndex)
{
openBracket = String.Format(openBracket, Environment.NewLine, jsonWriterOptions.IndentValue, "[");
closeBracket = String.Format(closeBracket, Environment.NewLine, jsonWriterOptions.IndentValue, "]");
}
else if (jsonPathType == LazyJsonPathType.Property)
{
openBracket = "[";
closeBracket = String.Format(closeBracket, Environment.NewLine, jsonWriterOptions.IndentValue, "]");
}
}
else
{
value = "{0}";
openBracket = "[";
closeBracket = "]";
}
stringBuilder.Append(openBracket);
for (int i = 0; i < jsonArray.TokenList.Count; i++)
{
switch (jsonArray.TokenList[i].Type)
{
case LazyJsonType.Null:
#region LazyJsonType.Null
stringBuilder.Append(String.Format(value, "null"));
#endregion LazyJsonType.Null
break;
case LazyJsonType.Boolean:
#region LazyJsonType.Boolean
LazyJsonBoolean jsonBoolean = (LazyJsonBoolean)jsonArray.TokenList[i];
stringBuilder.Append(String.Format(value, jsonBoolean.Value == null ? "null" : jsonBoolean.Value.ToString().ToLower()));
#endregion LazyJsonType.Boolean
break;
case LazyJsonType.Integer:
#region LazyJsonType.Integer
LazyJsonInteger jsonInteger = (LazyJsonInteger)jsonArray.TokenList[i];
stringBuilder.Append(String.Format(value, jsonInteger.Value == null ? "null" : jsonInteger.Value));
#endregion LazyJsonType.Integer
break;
case LazyJsonType.Decimal:
#region LazyJsonType.Decimal
LazyJsonDecimal jsonDecimal = (LazyJsonDecimal)jsonArray.TokenList[i];
stringBuilder.Append(String.Format(value, jsonDecimal.Value == null ? "null" : jsonDecimal.Value.ToString().Replace(',', '.')));
#endregion LazyJsonType.Decimal
break;
case LazyJsonType.String:
#region LazyJsonType.String
LazyJsonString jsonString = (LazyJsonString)jsonArray.TokenList[i];
stringBuilder.Append(String.Format(value, jsonString.Value == null ? "null" : "\"" + jsonString.Value + "\""));
#endregion LazyJsonType.String
break;
case LazyJsonType.Object:
#region LazyJsonType.Object
jsonWriterOptions.IndentLevel++;
WriteObject(stringBuilder, jsonWriterOptions, (LazyJsonObject)jsonArray.TokenList[i], LazyJsonPathType.ArrayIndex);
jsonWriterOptions.IndentLevel--;
#endregion LazyJsonType.Object
break;
case LazyJsonType.Array:
#region LazyJsonType.Array
jsonWriterOptions.IndentLevel++;
WriteArray(stringBuilder, jsonWriterOptions, (LazyJsonArray)jsonArray.TokenList[i], LazyJsonPathType.ArrayIndex);
jsonWriterOptions.IndentLevel--;
#endregion LazyJsonType.Array
break;
}
stringBuilder.Append(",");
}
if (stringBuilder[stringBuilder.Length - 1] == ',')
{
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
stringBuilder.Append(closeBracket);
}
/// <summary>
/// Append a json integer token at specified jPath
/// </summary>
/// <param name="jPath">The jPath location to append the token</param>
/// <param name="jsonInteger">The json integer token</param>
public void AppendInteger(String jPath, LazyJsonInteger jsonInteger)
{
AppendToken(jPath, jsonInteger);
}