Commit Graph

115 Commits

Author SHA1 Message Date
kyren e41c72d642 more refactoring trying to find a workable path to 'm' error safety 2017-12-03 18:15:31 -05:00
Timidger a137086064 Check that we have enough room on stack for module 2017-10-29 15:26:40 -07:00
Timidger 316c6976e4 Added pop after loading lua library 2017-10-29 14:54:55 -07:00
Timidger 2658433bd1 Added ability to load debug lib, Fixes #52 2017-10-28 20:46:24 -07:00
kyren 773bf3e9ba Fix some clippy lints, possible edge case API incompatibility around HashMap 2017-10-24 16:15:57 -04:00
kyren f634ce1101 It turns out, luaL_ref uses 1 extra internal stack space
All my check_stack calls are wrong, and this blows up very easily in situations
with recursive data structures.
2017-10-24 08:53:26 -04:00
kyren e7661a5c27 auto-formatting 2017-10-23 16:42:20 -04:00
kyren 8c30acec4e Possibly better stack behavior 2017-10-23 15:17:46 -04:00
kyren ba183b0119 Fix quadratic behavior in bind 2017-10-23 14:50:47 -04:00
kyren 4b7a3403bc Cleanups of userdata handling, particularly around callbacks
First, make sure that `add_methods` cannot trigger another userdata registry
insert, causing an unintended panic.  Second, remove `RefCell` surrounding
userdata hashmap, as this change makes it no longer needed.  Third, add a
`RefCell` around `Callback` because FnMut means that callbacks cannot recurse
into themselves, and panic appropriately when this happens.  This should
eventually be turned into an error.
2017-10-14 18:26:09 -04:00
kyren c5a4dfd7eb more reorganization, move simple type defines to types.rs module 2017-09-30 01:27:18 -04:00
kyren 7a45490aca crudely move LightUserData/UserData/AnyUserData to their own module 2017-09-30 01:08:08 -04:00
kyren f785180a77 Merge pull request #45 from jonas-schievink/string
Extend String API
2017-09-30 00:43:19 -04:00
Jonas Schievink a7a080b50a Don't load the base library into the "base" global
The stock Lua interpreter doesn't do this either. AFAIK the "base" library is supposed to be loaded into "_G" only as it contains functions like `assert` and `error`.
2017-09-17 00:07:19 +02:00
Jonas Schievink 823dd39e5d Move string and table wrappers into own files 2017-09-15 22:03:14 +02:00
Jonas Schievink 22cbed0240 More documentation work 2017-09-14 22:59:59 +02:00
kyren d862c0f08e Add methods to get/set metatables on Table
Also make Table::raw_get actually use raw get function instead of lua_gettable!
2017-09-10 19:14:51 -04:00
kyren 13dc68c36d Rename 'lua lifetimes to actually be 'lua 2017-09-09 21:29:22 -04:00
kyren 2553623b65 Provide custom allocators that ensure that OOM results in an abort
(closes unsafety hole)
2017-08-02 16:33:48 -04:00
kyren 16f57d18e5 Merge pull request #34 from jonas-schievink/better-error
[WIP] Enhanced errors
2017-08-02 16:00:08 -04:00
kyren 9c34d4b99f Fix soundness problems with rlua
setmetatable now wraps a __gc method in a cclosure that aborts on error, also
'debug' library is no longer provided.  We could provide just the subset of the
debug library that is sound, though.
2017-08-02 14:36:54 -04:00
kyren 820c38e806 Rename Active / Dead to better reflect their behavior 2017-08-02 13:05:26 -04:00
Jonas Schievink a43bfd8f63 Remove expected field from FromLuaConversionError 2017-08-02 13:56:28 +02:00
kyren f6cefca916 Remove stray 'for<'a>' of unused 'a lifetime 2017-08-01 18:35:09 -04:00
Jonas Schievink 7e250dacce Enhance error messages 2017-08-01 23:23:31 +02:00
kyren 48bf35dc5b Fix references to hlists in documentation, improve? Variadic usability
Also rename to/from/pack/unpack to pack/unpack/pack_multi/unpack_multi, I don't
know if this makes their usage clearer, and it IS a bit confusing that I'm
changing the meaning of the words 'pack' and 'unpack'
2017-08-01 13:55:08 -04:00
kyren c1abc18066 Merge remote-tracking branch 'origin/master' into tuples 2017-08-01 13:02:58 -04:00
kyren 721ffc462d Callbacks should be 'static again, fix #33
Every time I do lifetime transmutation, I get it wrong.
2017-08-01 12:11:28 -04:00
kyren d02e32a80a Remove the rest of the uses of pack / unpack 2017-07-31 01:27:35 -04:00
kyren 4549abbb85 Two major API changes to start with:
* Callbacks have generic argument and return types
* All variadics are done with tuples
2017-07-31 01:21:41 -04:00
Jonas Schievink ad6cf21921 Document Error
I didn't yet document *everything* there is to say (in particular, how
exactly custom Rust errors can be passed through Lua), but I've some
changes to this type in mind that I'll do next.
2017-07-28 12:50:30 +02:00
kyren d415455ccb Fix several bugs with error handling in xxx_with_traceback functions
In resume_with_traceback, always use the coroutine stack for error handling so
we don't miss panics, in both _with_traceback functions remove the temporary
traceback entry from the stack.
2017-07-27 17:16:40 -04:00
kyren 3adacd5589 Merge pull request #27 from jonas-schievink/userdata
Few more examples and docs
2017-07-26 12:07:17 -04:00
kyren 8b6425dc39 Clean up lifetimes after LuaCallback typedef change 2017-07-26 11:43:38 -04:00
Jonas Schievink 2b182860f7 Don't use hlist macros in userdata example 2017-07-26 17:28:47 +02:00
Jonas Schievink f657d301da Document Lua::create_function 2017-07-26 16:38:10 +02:00
kyren bf6ef3ecad Fix wrong name of __newindex metamethod 2017-07-26 10:34:24 -04:00
Jonas Schievink bb662e5a12 Document the UserData trait 2017-07-26 01:55:29 +02:00
Jonas Schievink 4e52544bd1 Deny warnings in doc tests
This magical attribute is grossly underdocumented, but it works. And
it's literally the only thing that makes this work the way I want it to.
2017-07-25 23:41:58 +02:00
Jonas Schievink df5c8fa4b0 Remove unneeded variable from example
Apparently doctests swallow *all* of their output, including compiler
warnings, by default.
2017-07-25 22:58:18 +02:00
kyren 8515db4c82 Merge pull request #24 from jonas-schievink/examples
Enhance documentation and add more examples
2017-07-25 00:40:11 -04:00
kyren 8194c4d411 Use stack_guard when the function doesn't return Result
Also, simplify some things that used to use error_guard but now are not
2017-07-25 00:37:44 -04:00
Jonas Schievink 335ecbbac6 tiny typo 2017-07-25 02:13:11 +02:00
Jonas Schievink 54464b0842 AnyUserData docs 2017-07-25 02:11:17 +02:00
Jonas Schievink 58c80c05be Replace unneeded eval by exec 2017-07-25 02:05:57 +02:00
Jonas Schievink 34fd4a00ce Document UserDataMethods 2017-07-25 02:00:49 +02:00
Jonas Schievink e2aeca58ae Table docs and examples
This looks almost like the standard lib now :)
2017-07-25 01:40:53 +02:00
Jonas Schievink 09dc89895a Add an example 2017-07-25 00:42:59 +02:00
Jonas Schievink 1f2fc6455f Beef up the String API
Adds `as_bytes` to view the string as a `[u8]`. Unlike the conversion to
a `&str` slice, this cannot fail.

Adds tests for both functions, which made me notice that `to_str` is
broken when the string contains null bytes, so I made it use the
`as_bytes` method.
2017-07-25 00:37:37 +02:00
Jonas Schievink 0b7b7e9d79 Add Function::call example 2017-07-25 00:16:43 +02:00