public static JValue ValueOf(object obj)
{
if (obj is string)
{
return(JString.ValueOf(obj as string));
}
if (obj is int || obj is long)
{
return(JInteger.ValueOf(obj));
}
if (obj is float || obj is double)
{
return(JDouble.ValueOf(obj));
}
if (obj is bool)
{
return(JBoolean.ValueOf(obj));
}
if (obj is IList <object> )
{
return(JArray.ValueOf(obj as IList <object>));
}
if (obj is IList <Dictionary <string, object> > )
{
return(JArray.ValueOf(ToObjectList(obj as IList <Dictionary <string, object> >)));
}
if (obj is IDictionary <string, object> )
{
return(JObject.ValueOf(obj as IDictionary <string, object>));
}
return(null);
}
/**
* Get JValue from string
* @param value string
* @return JValue
*/
public static JValue ValueOfString(string val)
{
char c = val [0];
if ('1' == c || '2' == c || '3' == c || '4' == c || '5' == c ||
'6' == c || '7' == c || '8' == c || '9' == c || '0' == c)
{
return(val.IndexOf('.') < 0 ? (JValue)JInteger.ValueOf(val) : (JValue)JDouble.ValueOf(val));
}
else if ("true" == val || "false" == val)
{
return(JBoolean.ValueOf(val));
}
return(JString.ValueOf(val));
}
/**
* Decode json string to JArray
* @param content string
* @param ref index int
* @param red line int
* @param ref simbol int
* @return new JArray instance
*/
public static JArray DecodeArray(string content, ref int index, ref int line, ref int simbol)
{
if ('[' != content [index])
{
throw new ExceptionSyntaxError(line, simbol);
}
JArray arr = new JArray();
bool comma = true;
index++;
simbol++;
for (; index < content.Length; index++, simbol++)
{
char c = content [index];
if (']' == c)
{
return(arr);
}
if (' ' == c || '\n' == c || '\t' == c)
{
if ('\n' == c)
{
line++;
simbol = -1;
}
continue;
}
else if (!comma)
{
if (',' != c)
{
throw new ExceptionSyntaxError(line, simbol);
}
comma = true;
}
else
{
if ('"' == c || '\'' == c)
{
// Decode string value "String" or 'String'
try {
var pIndex = index;
index++;
arr.Add(JString.ValueOf(JUtils.DecodeEscapeString(content, ref index, c)));
simbol += index - pIndex;
} catch (FormatException e) {
throw new ExceptionSyntaxError(line, simbol);
}
}
else if ('[' == c)
{
// Parse Array
arr.Add(JArray.DecodeArray(content, ref index, ref line, ref simbol));
}
else if ('{' == c)
{
// Parse Dictionary
arr.Add(JObject.DecodeObject(content, ref index, ref line, ref simbol));
}
else
{
// Decode word value WORD or W0r6 ...
var pIndex = index;
var val = JUtils.DecodeWord(content, ref index);
if (null == val || val.Length < 1)
{
throw new ExceptionSyntaxError(line, simbol);
}
if ("null" == val)
{
arr.Add(null);
}
else
{
arr.Add(JUtils.ValueOfString(val));
}
simbol += index - pIndex;
}
comma = false;
}
}
throw new ExceptionSyntaxError(line, simbol);
}
/**
* Decode json string to JObject
* @param content string
* @param ref index int
* @param red line int
* @param ref simbol int
* @return new JObject instance
*/
public static JObject DecodeObject(string content, ref int index, ref int line, ref int simbol)
{
if ('{' != content [index])
{
throw new ExceptionSyntaxError(0, 0);
}
JObject obj = new JObject();
bool comma = true;
bool colon = false;
bool isValue = false;
string key = "";
index++;
simbol++;
for (; index < content.Length; index++, simbol++)
{
char c = content [index];
if ('}' == c)
{
if (colon)
{
throw new ExceptionSyntaxError(line, simbol);
}
return(obj);
}
else if (' ' == c || '\n' == c || '\t' == c)
{
if ('\n' == c)
{
line++;
simbol = -1;
}
continue;
}
else if (!comma)
{
if (',' != c)
{
throw new ExceptionSyntaxError(line, simbol);
}
comma = true;
}
else
{
if (isValue && !colon)
{
if (':' != c)
{
throw new ExceptionSyntaxError(line, simbol);
}
colon = true;
}
else
{
if ('"' == c || '\'' == c)
{
// Decode string value "String" or 'String'
try {
var pIndex = index;
index++;
if (isValue)
{
obj.Add(key, JString.ValueOf(JUtils.DecodeEscapeString(content, ref index, c)));
}
else
{
key = JUtils.DecodeEscapeString(content, ref index, c);
if (null == key || key.Length < 1)
{
throw new ExceptionSyntaxError(line, simbol);
}
}
simbol += index - pIndex;
} catch (FormatException e) {
throw new ExceptionSyntaxError(line, simbol);
}
}
else if ('[' == c)
{
// Parse Array
if (!isValue)
{
throw new ExceptionSyntaxError(line, simbol);
}
obj.Add(key, JArray.DecodeArray(content, ref index, ref line, ref simbol));
}
else if ('{' == c)
{
// Parse Dictionary
if (!isValue)
{
throw new ExceptionSyntaxError(line, simbol);
}
obj.Add(key, JObject.DecodeObject(content, ref index, ref line, ref simbol));
}
else
{
// Decode word value WORD or W0r6 ...
var pIndex = index;
if (isValue)
{
var val = JUtils.DecodeWord(content, ref index);
if (null == val || val.Length < 1)
{
throw new ExceptionSyntaxError(line, simbol);
}
if ("null" == val)
{
obj.Add(key, null);
}
else
{
obj.Add(key, JUtils.ValueOfString(val));
}
}
else
{
key = JUtils.DecodeWord(content, ref index);
if (null == key || key.Length < 1)
{
throw new ExceptionSyntaxError(line, simbol);
}
}
simbol += index - pIndex;
}
if (isValue)
{
comma = false;
colon = false;
}
isValue = !isValue;
}
}
}
throw new ExceptionSyntaxError(line, simbol);
}
