private static Dictionary <string, object> Parse(string optionsText)
{
Debug.Assert(String.IsNullOrEmpty(optionsText) == false);
bool resolveElements = false;
optionsText = optionsText.ReplaceRegex(_optionsParserRegex,
delegate(string match /*, string simpleValue, string stringValue, string elementReference, string separator, string name */) {
string stringValue = (string)Arguments.GetArgument(2);
string elementReference = (string)Arguments.GetArgument(3);
string nameValue = (string)Arguments.GetArgument(5);
if (Script.IsValue(stringValue))
{
// Matches single and double quoted strings
// JSON strings are always double quoted, and additionally
// escape any double quotes within.
return('"' + stringValue.Substr(1, stringValue.Length - 2).Replace("\"", "\\\"") + '"');
}
else if (Script.IsValue(elementReference))
{
// ID references require resolution at JSON parse time
// Convert them to strings, so they can be parsed as valid JSON first.
resolveElements = true;
return('"' + elementReference + '"');
}
else if (Script.IsValue(nameValue))
{
// Matches a name followed by ":"
// In JSON, names must be double quoted
return('"' + nameValue.Substr(0, nameValue.Length - 1) + "\":");
}
return(match);
});
// Finally turn this into a JSON object, by wrapping with curly braces
string optionsJson = "{" + optionsText + "}";
JsonParseCallback parseCallback = null;
if (resolveElements)
{
parseCallback = ResolveElementReferences;
}
return(Json.ParseData <Dictionary <string, object> >(optionsJson, parseCallback));
}
public extern static TData ParseData <TData>(string json, JsonParseCallback parseCallback);
/// <summary> /// Parses the specified JSON text. /// </summary> /// <param name="json">The JSON text to be parsed.</param> /// <param name="parseCallback">A callback to invoke on each value that is deserialized.</param> /// <returns>The deserialized object.</returns> public extern static object Parse(string json, JsonParseCallback parseCallback);
public static TData ParseData <TData>(string json, JsonParseCallback parseCallback)
{
return(default(TData));
}
/// <summary>
/// Parses the specified JSON text.
/// </summary>
/// <param name="json">The JSON text to be parsed.</param>
/// <param name="parseCallback">A callback to invoke on each value that is deserialized.</param>
/// <returns>The deserialized object.</returns>
public static object Parse(string json, JsonParseCallback parseCallback)
{
return(null);
}
