Safe Haskell | None |
---|---|
Language | Haskell2010 |
Documentation
:: JSOpt | The value to use for the 'js' param in the modified query string. |
-> Request | Incoming request where we get the original query string. FIXME: Just take the string itself, rather than the whole request. |
-> (JSOpt, Builder) | The extracted value of the original 'js' param, plus a new query string with the original param overridden. |
Extract any 'js' query param, passing its value back as the first part of the tuple. Also return a modified query string (builder) that sets the 'js' param to the value specified as the first argument to this function.
angular :: Handler () Source #
Do or do not send the SPA. There is no try.
The decision is based on enableAngular
, via angularRequest
, which
confusingly returns a query string with which the user could override the use
of angular on a subsequent request.
If the SPA is sent, the result
machinery causes a short-circuit, ignoring
any following actions in this Handler. If the SPA isn't sent, then nothing
happens whatsoever right here, and the rest of the Handler may proceed.