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# fengari
🐺 φεγγάρι - A Lua VM written in JS ES6 targeting the browser
## So far
- [x] Parse bytecode
- [x] Opcodes
- [ ] Basic types representation:
- [x] nil
- [x] boolean
- [x] table
- [x] function
- [ ] string (8-bit clean)
- [ ] number (32-bit ?)
- [ ] integer
- [ ] float
- [ ] userdata
- [ ] thread
- [ ] Tag Methods
- [x] `__index`
- [x] `__newindex`
- [x] `__add`
- [x] `__sub`
- [x] `__mul`
- [x] `__mod`
- [x] `__pow`
- [x] `__div`
- [x] `__idiv`
- [x] `__band`
- [x] `__bor`
- [x] `__bxor`
- [x] `__shl`
- [x] `__shr`
- [x] `__unm`
- [x] `__bnot`
- [x] `__eq`
- [x] `__lt`
- [x] `__le`
- [x] `__gc` (unavailable)
- [x] `__mode` (unavailable)
- [x] `__len`
- [x] `__concat`
- [ ] `__call`
- [ ] `__tostring`
- [ ] `__pairs`
- [ ] Debug (errors)
- [ ] C API
- [ ] stdlib
- [ ] DOM API binding
- [ ] Parse Lua
- [ ] Generate bytecode
## References
- [Source code for Lua 5.3](lua.org/source/5.3/)
- [Lua 5.2 Bytecode and Virtual Machine](http://files.catwell.info/misc/mirror/lua-5.2-bytecode-vm-dirk-laurie/lua52vm.html)
- [Lua 5.3 Bytecode Reference](http://the-ravi-programming-language.readthedocs.io/en/latest/lua_bytecode_reference.html)
- [A No-Frills Introduction to Lua 5.1 VM Instructions](http://luaforge.net/docman/83/98/ANoFrillsIntroToLua51VMInstructions.pdf)
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