/// <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>
/// 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>
/// Read a string 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="jsonString">The json string</param>
/// <param name="line">The current line</param>
/// <param name="index">The current index</param>
private static void ReadString(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJsonReaderResult jsonReaderResult, LazyJsonString jsonString, ref Int32 line, ref Int32 index)
{
Int32 startIndex = index;
while (index < json.Length && json[index] != '\"')
{
index = json[index] == '\\' ? index + 2 : index + 1;
}
if (index < json.Length || (index == json.Length && json[index - 1] == '\"'))
{
jsonString.Value = json.Substring(startIndex, index - startIndex);
index++; // Jump last "
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, " \" ", String.Empty));
}
}
/// <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 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
}
}
}
/// <summary>
/// Read a comment 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="jsonComments">The json comment</param>
/// <param name="line">The current line</param>
/// <param name="index">The current index</param>
private static void ReadComments(String json, LazyJsonReaderOptions jsonReaderOptions, LazyJsonReaderResult jsonReaderResult, LazyJsonComments jsonComments, ref Int32 line, ref Int32 index)
{
if (index < json.Length && json[index] == '/')
{
index++;
Int32 startIndex = index;
while (index < json.Length && json[index] != '\r' && json[index] != '\n')
{
index++;
}
jsonComments.Value = "//" + json.Substring(startIndex, index - startIndex);
}
else if (index < json.Length && json[index] == '*')
{
index++;
Int32 startIndex = index;
Int32 jsonLength = json.Length - 1;
while (index < jsonLength && (json[index] != '*' || (json[index] == '*' && json[index + 1] != '/')))
{
index++;
}
if (index < jsonLength)
{
jsonComments.Value = "/*" + json.Substring(startIndex, index - startIndex) + "*/";
index += 2; // Jump */ terminators
}
else
{
jsonComments.Value = "/*" + json.Substring(startIndex, index - startIndex);
index++; // Because jsonLenght is "json.Length - 1"
}
}
else
{
jsonReaderResult.Success = false;
jsonReaderResult.ErrorList.Add(String.Format(Properties.Resources.LazyJsonReaderUnexpectedCharacter, line, "/", index < json.Length ? json[index] : String.Empty));
index = json.Length; // Exit
}
}
