Commit Graph
24 Commits
Author SHA1 Message Date
asarium 0fb712ed39 Add full type coverage for return types and variables
This introduces type parsing for all types used within the scripting
documentation. This improves the generated JSON output and also
validates new code via the unit test.
2021-02-26 22:37:37 +01:00
asarium bb0631ab6e Support vararg specifiers in Lua documentation
This was the last thing that was missing for complete support of all
function parameter declarations.

To ensure parameter lists stay valid a unit test was added that will
validate the argument lists and cause the test to fail if they cannot be
parsed.
2020-10-12 17:59:57 +02:00
asarium 0d7ade0ca8 Validate scripting documentation type names
This will check if the type names specified in the argument lists of
scripting functions actually refer to valid type scripting names.
2020-06-24 17:52:33 +02:00
asarium 4a6628e16f Unify and clean up Lua documentation generation
I added a pretty generic container structure for the scripting
documentation when adding JSON output. However, I did not use that new
structure for the HTML output since that was just too much work.

This moves the HTML output over to the new structure so now the
scripting API handling code is independent from how the resulting
documentation is generated. I also moved that code out of the main
scripting code which removes quite a lot of clutter in those files.

This is mostly a straight port of the old code with no significant
changes (except the changes to make it use the new data).
2020-06-13 16:46:26 +02:00
asarium ca27ae16f2 Use Antlr for generating argument list parser
This adds an Antlr grammar for parsing argument lists instead of using a
hand written parser. This allows to write much more complicated syntax
constructs and have all the code being auto-generated. It will also
produce a much more correct parser instead of having all those hacks in
the hand-written one.

This also adds (in addition to supporting the previous syntax) support
for function types along with support for them in HTML and JSON output
formats.

The ANTLR generated parser is included in source form so that it is not
necessary to have an ANTLR installation around if you are not going to
change the grammar. Also includes the necessary runtime code from Antlr.
2020-06-11 21:57:52 +02:00
asarium 367564733e Add parser for scripting argument documentation
This adds a simple parser that takes the existing argument
documentations and parses them so that better documentation can be
generated from that information. This should be sufficient for providing
proper documentation generation for the most common and simple cases of
argument lists (type, name, possible default value, and optional
groups).
2020-06-06 14:02:33 +02:00
asarium 1c12349990 Add extended scripting hook system
This moves towards defining the hooks in the code module that executes
them. Also provides the API necessary for better documentation of hooks.
This only covers a few hooks as a test and demonstration of the new API.
If no issues are found with this it can be extended in the future.
2020-04-13 14:45:19 +02:00
asarium 4ca589a61c Make Lua documentation generation more generic
This adds JSON as an additional scripting documentation output format.
This can be used by external tools to examine the scripting
documentation and generate interface declarations or documentation for
any language. The existing documentation code is left largely in place.
2019-12-01 12:53:51 +01:00
asarium f75cb1edd3 Add deprecation feature for the scripting API
This allows to mark certain functions or virtvars to be declared as
"deprecated" starting with a specific engine version. What this means is
that a special message will be added to the documentation stating since
when the function is deprecated and can contain an optional message. The
actual enforcement of the deprecation depends on the target version of
the mod so that we can stay backwards compatible.

If the mod supports the version since when the function is deprecated,
it will not be added to the Lua state which means that it doesn't exist
for the calling script. If the targetted version is before the stated
version, the function will still be added to the Lua state.

As the first function to use this feature, I have deprecated
createParticle in the testing library and moved it to the graphics
library with a new name reflecting that it creates a persistent
particle. I also added the corresponding function for adding a
non-persistent particle.
2019-06-30 11:31:32 +02:00
asarium ad1ede7b74 Add new options system
This is a system for storing arbitrary data in the config file and then
easily retrieving it later on. This has full Lua support for exposing
the available options in a custom UI and changing the values of the
options. This ported some of the existing command line options over to
the new system which is opt-in for the moment by using a mod_table flag.
2019-03-02 14:02:21 +01:00
asarium 651268eeea Fix rvalue reference issue in SetHookVar 2018-11-18 12:43:39 +01:00
asarium 00b0a80ad9 Call scripting handle destructor when Lua collects garbage
This will automatically call the destructor of a type of Lua calls the
garbage collector for an object of that type. This is the last step
towards fully supporting non-trivial objects in the Lua API and all
previous workarounds have been removed.
2018-11-18 12:43:39 +01:00
asarium 4a7109e1d5 Convert scripting value getting to templates
This is pretty much similar to the value setting changes. This is a much
safer solution for getting values out of the scripting system which has
compile time validation for move-only types.
2018-11-18 12:43:39 +01:00
asarium 1484ddbe77 Convert scripting value setting to using placement-new
This commit changes the way the scripting API works by properly using
the newly available type information for moving the FSO resources into
the memory supplied by lua. This has full support for rvalue references
which will make it possible to use move-only types with the scripting
API.

This also makes the API much safer to use since it doesn't use pointers
to local values anymore which made it very hard to use the API in a
different context without causing issues.

This only covers writing the FSO values to Lua. Getting values back is
not covered yet.
2018-11-18 12:43:39 +01:00
asarium 48b03a1789 Remove ADE signature from scripting API
This was previously used for allowing scripts to set arbitrary values on
scripting objects. However, it was used by only a few scripting
functions and, as far as I know, no script uses this features.

This removes that feature which simplifies the code ade_index_handler
of.

This also simplifies the code that handles the userdata for libraries
provided by FSO.
2018-11-18 12:43:39 +01:00
asarium 8f4d51b14a Convert ade_get_args to variadic template based solution
This maintains the type information which can be used for enforce
const-correctness and also for implementing more advanced ways of
handling the type information.
2018-09-26 19:15:42 +02:00
asarium a34ca578ba Add a lua loader that uses the CFile system
This allows to use the built-in lua "require" function with our file
system. This will help organize complicated scripts and it will also
allow to use libraries which were designed for this system.

To enable this change, this includes a new mechanism which allows to
load scripts from the default file system so that the files don't need
to be included in every mod. The default files can be overridden by a
mod if a special mod-table option has been set, similar to how external
shaders are handled right now.
2018-07-15 18:10:40 +02:00
oldlaptop 4b36e3c379 add platform check for std::is_trivially_copyable
Yes, the template instantiation appears necessary for cmake to
 detect the type. If there's a better type for it than int, I'm
 open to suggestions.
2017-04-15 22:06:47 -04:00
asarium 772a02f56f Disallow to use non-trivial types as scripting handles
As described in #1278, the current scripting system has issues with
handling non-trivial C++ types. Since fixing that deficiency is too much
work, especially since we are in a feature freeze, I decided to simply
enforce the usage of trivial types for scripting handles. Fortunately,
only two handles used non-trivial types so it was relatively easy to fix
those instances by dynamically allocating those and only storing the
pointers in the lua memory.

This fixes a bug in JAD-XA where the game would crash at the last boss.

Also, I noticed that the HudGauge handle used a copy of the hud gauge
rather than a pointer to the actual instance so I'm pretty sure that any
scripting changes to a custom HUD gauge simply didn't work before.
2017-03-04 16:16:22 +01:00
asarium deff6c9ec1 Remove now unused lua.h file 2016-12-30 12:33:32 +01:00
asarium 4360340bd4 Move object scripting class into separate file 2016-12-24 19:08:08 +01:00
asarium 4382b577ae Move BitOps scripting library into own file 2016-10-13 12:22:47 +02:00
asarium df40777e5f Move vecmath scripting functions into own file 2016-10-04 15:09:52 +02:00
asarium 5535311087 Move ade functions into own files 2016-10-03 22:24:09 +02:00