* PoC support generic type params

* more annoying example

* add trait bounds for generic params in proc macros

* add compile-time test for complicated trait

* smarter trait bounds in proc macros

* add non-working example for now

* revert nits

* Update examples/proc_macro.rs

Co-authored-by: David <[email protected]>

* Update proc-macros/src/helpers.rs

Co-authored-by: David <[email protected]>

* add messy code but works

* cleanup

* add some simple compile check in tests

* fix doc link

* fix doc link last time

* address grumbles

* docs

* Update proc-macros/src/helpers.rs

* Update proc-macros/src/helpers.rs

* Update proc-macros/src/helpers.rs

* Update proc-macros/src/helpers.rs

* Update proc-macros/src/visitor.rs

* fix nit: | -> ||

* Update proc-macros/src/helpers.rs

Co-authored-by: David <[email protected]>

* Update proc-macros/src/helpers.rs

Co-authored-by: David <[email protected]>

* Update proc-macros/src/helpers.rs

Co-authored-by: David <[email protected]>

* add issues to introduced TODOs

* generics support where clause on trait

* Update proc-macros/src/helpers.rs

Co-authored-by: David <[email protected]>

* Update proc-macros/src/helpers.rs

* address grumbles

* add more docs

Co-authored-by: David <[email protected]>

* Add license headers where missing and update year

* Update examples/http.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

Co-authored-by: Niklas Adolfsson <[email protected]>

* Doc tweaks

* More tweaks

* Move proc macro code out of the "new" folder

* fmt

* Can't add doc-links to dev-dependencies

* fix: update example to new proc macros

* remove unused code

* remove client builder

* Only return the crate name when the crate is `jsonrpsee` as well

* Sort out the type paths in the macros, this time for real (?)

* fmt

* Start working on the new proc macro system

* Add skeleton for rendering

* Improve error reporting

* Main part of 'render_client'

* Implement RPC client generation

* Client successfully rendered

* Add doc-comment generation for the API client

* Check that all the methods have receiver

* Start working on the server impl

* Add helper method to find server crate

* Fix usage of client rpc path

* Decent progress on the server macro implementation

* Server macro compiled successfully

* Remove unneeded re-export

* Insert SubscriptionSink argument to the subscription server signatures

* Add basic doc-comment for the macro

* no_run -> ignore

* Trait with subscription compiles

* Extend the example

* Add integration test for client/server impl

* Add trybuild setup

* Set correct span for attribute parsing related errors

* Add basic set of trybuild tests

* Add tests for client and server generated separately

* Improve proc-macro documentation

* Update proc-macros/src/lib.rs

Co-authored-by: Niklas Adolfsson <[email protected]>

* Fix a couple of bugs in docs

* Fix rendering subscription with params

Co-authored-by: Niklas Adolfsson <[email protected]>