Commit graph

12 commits

Author SHA1 Message Date
Christoph Oelckers
6d28aa3541 - do not use strtol for parsing critical values that can get large.
This function will truncate everything that is larger than LONG_MAX or smaller than LONG_MIN to fit into a long variable, but longs are 32 bit on Windows and 64 bit elsewhere, so to ensure consistency and the ability to parse larger values better use strtoll which does not truncate 32 bit values.
2017-02-01 11:19:55 +01:00
Christoph Oelckers
f720073b31 - removed all code that was only there to implement the broken Simplifier that just got removed. 2017-01-23 01:37:43 +01:00
Christoph Oelckers
179b6e1a39 - added property definitions to the ZScript parser. This will allow defining custom properties for the default block in custom base classes. See 'Health' for an example.
- support transient object member variables for information that does not need to be put in a savegame.
- fixed: special initialization of objects needs to pass the proper defaults along, otherwise the parent classes will use their own, inappropriate one.
2017-01-15 16:55:30 +01:00
Christoph Oelckers
5951a9449c - added static constant arrays. At the moment they can only be defined inside functions due to lack of dedicated storage inside classes for static data.
- added new VM instructions to access the constant tables with a variable index.
- refactored VMFunctionBuilder's constant tables so that they are not limited to one entry per value. While this works fine for single values, it makes it impossible to store constant arrays in here.
2016-11-20 18:00:37 +01:00
Christoph Oelckers
3bcd85eb8a added class pointer casts. Due to grammar problems the type has to be put into parentheses to get the class token out of the global parsing namespace:
class<Actor> myclass = (class<Actor>)(GetClass());
2016-11-17 20:31:53 +01:00
Christoph Oelckers
a2e17c0ab5 - implemented usage restrictions for action functions. 2016-11-15 21:38:12 +01:00
Christoph Oelckers
7bcd83f0c1 - parser for states flags. 2016-11-14 19:35:29 +01:00
Leonard2
94410accf4 Renamed "VectorInitializer" to "VectorValue"
This was really confusing for me as this is an actual vector "value" rather than an "initializer"
2016-10-30 07:34:14 +01:00
Christoph Oelckers
9400f97189 - implemented local vector variables. Currently only the definition plus initial assignment works.
- removed all vector4 handling that had already been added, now that this type can no longer be defined.
2016-10-28 15:15:30 +02:00
Christoph Oelckers
3e995d7aac - changed assignment operators to be expressions, like they are in C and DECORATE.
This also means that for now Lua-style multi-assignments are disabled, those should be easy to enable by making some changes to the assignment_statement grammar so that it doesn't recognize single assignments, but for now this is low priority because it adds a significant amount of complexity to do this right with functions that have multiple return values.
2016-10-21 12:22:42 +02:00
Christoph Oelckers
cfbcfc440d - 'fixed' local variable declrations to work like C, not like some Lua-inspired nightmare. Also added proper initialization syntax for arrays. 2016-10-19 13:07:44 +02:00
Christoph Oelckers
b1a83bfd26 - started with cleanup and separation of DECORATE code.
* everything related to scripting is now placed in a subdirectory 'scripting', which itself is separated into DECORATE, ZSCRIPT, the VM and code generation.
 * a few items have been moved to different headers so that the DECORATE parser definitions can mostly be kept local. The only exception at the moment is the flags interface on which 3 source files depend.
2016-10-12 19:22:33 +02:00
Renamed from src/zscript/ast.cpp (Browse further)