new UrisonParser(errorHandleropt)
Creates a new UrisonParser instance.
All errors in this class result in a console error message rather than an exception. To work with occurring errors, define an errorCallback for the constructor and throw errors from there if needed.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
errorHandler |
function |
<optional> |
null | function to call in case parsing fails, receives the error message and the character index as parameters |
Methods
parse(risonString) → {Object|Array|undefined}
Parses a Rison string into a JSON object. Resets internal parsing info, like parsing index, to start new parsing process.
Parameters:
| Name | Type | Description |
|---|---|---|
risonString |
String | the string to parse |
Returns:
the parsed JSON object or undefined, in case parsing failed
- Type
- Object | Array | undefined
Example
(new UrisonParser()).parse('(key1:value,key2:!t,key3:!(!f,42,!n))')
=> {key1 : 'value', key2 : true, key3 : [false, 42, null]}