Commit Graph

14 Commits

Author SHA1 Message Date
Dan Holmsand c862792624 Revert experiment with lazy reaction
Needs more surgery to get this to work properly
2015-02-04 22:14:04 +01:00
Dan Holmsand d39656624d Make Reaction and cursors lazy
Their value will now only be calculated as needed (i.e when deref
is called), which should make debugging them much easier.

This also makes updating the atom they are relying on cheaper.
2015-02-04 16:03:35 +01:00
Dan Holmsand 6e0e9ed564 Make wrap watchable 2015-02-01 19:43:26 +01:00
Dan Holmsand 744165737f Make Reaction always call watches
Even if it is not executed automatically
2015-02-01 00:41:59 +01:00
Dan Holmsand dfd3e540f3 Use cljs.test 2015-01-31 23:09:42 +01:00
Dan Holmsand 6d9bb35996 Deprecate calling cursor with atom as second argument 2015-01-31 14:29:01 +01:00
Dan Holmsand 86bf871329 Swap order of arguments to cursor
So now it should be called as (r/cursor atom path). The old order
still works though.
2015-01-31 14:08:19 +01:00
Dan Holmsand 976d8ba4f6 Make cursor more general and flexible
Instead of passing an atom, you can now pass a function.

That function is passed one argument (the path provided to cursor)
when deref-ing, and two arguments (path and new value) when
resetting.

Remove the old setter, and the currying version.
2015-01-31 13:32:48 +01:00
Dan Holmsand a28dc812ae Check for memory leaks 2015-01-31 12:22:53 +01:00
Dan Holmsand 00b5c1d330 Add tests from reagent-cursor 2015-01-31 11:01:35 +01:00
Dan Holmsand 7244ffc25d Add test for wrap 2014-11-22 11:08:17 +01:00
Dan Holmsand f94fcd5542 Add equality test for cursor 2014-11-22 10:45:36 +01:00
Dan Holmsand 02ffe6bcfa Update cursor test 2014-11-13 19:58:56 +01:00
Sean Corfield 5d2fc0254e Add cursor support.
Adds RCursor type: wraps Reagent's RAtom along with a path that provides focus into a specific part of that atom.

Adds reagent.ratom/cursor as a constructor for the RCursor type.

Adds reagent.core/cursor as the public API. This can be called with just a path, and returns a function that accepts a Reagent atom, or with both a path and an atom.

Dereferences of a cursor behave like get-in on the underlying atom with the specified path.

If you reset! a cursor, it behaves like a swap! assoc-in on the underlying atom. If swap! a cursor, it behaves like a swap! update-in on the underlying atom.
2014-09-08 19:31:05 -07:00