# 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] ...
    - [ ] `__tostring`
    - [ ] `__pairs`
- [ ] C API
    - [ ] lua_Alloc
    - [ ] lua_CFunction
    - [ ] lua_Debug
    - [ ] lua_Hook
    - [ ] lua_Integer
    - [ ] lua_KContext
    - [ ] lua_KFunction
    - [ ] lua_Number
    - [ ] lua_Reader
    - [ ] lua_State
    - [ ] lua_Unsigned
    - [ ] lua_Writer
    - [ ] lua_absindex
    - [ ] lua_arith
    - [ ] lua_atpanic
    - [ ] lua_call
    - [ ] lua_callk
    - [ ] lua_checkstack
    - [ ] lua_close
    - [ ] lua_compare
    - [ ] lua_concat
    - [ ] lua_copy
    - [ ] lua_createtable
    - [ ] lua_dump
    - [ ] lua_error
    - [ ] lua_gc
    - [ ] lua_getallocf
    - [ ] lua_getextraspace
    - [ ] lua_getfield
    - [ ] lua_getglobal
    - [ ] lua_gethook
    - [ ] lua_gethookcount
    - [ ] lua_gethookmask
    - [ ] lua_geti
    - [ ] lua_getinfo
    - [ ] lua_getlocal
    - [ ] lua_getmetatable
    - [ ] lua_getstack
    - [ ] lua_gettable
    - [ ] lua_gettop
    - [ ] lua_getupvalue
    - [ ] lua_getuservalue
    - [ ] lua_insert
    - [ ] lua_isboolean
    - [ ] lua_iscfunction
    - [ ] lua_isfunction
    - [ ] lua_isinteger
    - [ ] lua_islightuserdata
    - [ ] lua_isnil
    - [ ] lua_isnone
    - [ ] lua_isnoneornil
    - [ ] lua_isnumber
    - [ ] lua_isstring
    - [ ] lua_istable
    - [ ] lua_isthread
    - [ ] lua_isuserdata
    - [ ] lua_isyieldable
    - [ ] lua_len
    - [ ] lua_load
    - [ ] lua_newstate
    - [ ] lua_newtable
    - [ ] lua_newthread
    - [ ] lua_newuserdata
    - [ ] lua_next
    - [ ] lua_numbertointeger
    - [ ] lua_pcall
    - [ ] lua_pcallk
    - [ ] lua_pop
    - [ ] lua_pushboolean
    - [ ] lua_pushcclosure
    - [ ] lua_pushcfunction
    - [ ] lua_pushfstring
    - [ ] lua_pushglobaltable
    - [ ] lua_pushinteger
    - [ ] lua_pushlightuserdata
    - [ ] lua_pushliteral
    - [ ] lua_pushlstring
    - [ ] lua_pushnil
    - [ ] lua_pushnumber
    - [ ] lua_pushstring
    - [ ] lua_pushthread
    - [ ] lua_pushvalue
    - [ ] lua_pushvfstring
    - [ ] lua_rawequal
    - [ ] lua_rawget
    - [ ] lua_rawgeti
    - [ ] lua_rawgetp
    - [ ] lua_rawlen
    - [ ] lua_rawset
    - [ ] lua_rawseti
    - [ ] lua_rawsetp
    - [ ] lua_register
    - [ ] lua_remove
    - [ ] lua_replace
    - [ ] lua_resume
    - [ ] lua_rotate
    - [ ] lua_setallocf
    - [ ] lua_setfield
    - [ ] lua_setglobal
    - [ ] lua_sethook
    - [ ] lua_seti
    - [ ] lua_setlocal
    - [ ] lua_setmetatable
    - [ ] lua_settable
    - [ ] lua_settop
    - [ ] lua_setupvalue
    - [ ] lua_setuservalue
    - [ ] lua_status
    - [ ] lua_stringtonumber
    - [ ] lua_toboolean
    - [ ] lua_tocfunction
    - [ ] lua_tointeger
    - [ ] lua_tointegerx
    - [ ] lua_tolstring
    - [ ] lua_tonumber
    - [ ] lua_tonumberx
    - [ ] lua_topointer
    - [ ] lua_tostring
    - [ ] lua_tothread
    - [ ] lua_touserdata
    - [ ] lua_type
    - [ ] lua_typename
    - [ ] lua_upvalueid
    - [ ] lua_upvalueindex
    - [ ] lua_upvaluejoin
    - [ ] lua_version
    - [ ] lua_xmove
    - [ ] lua_yield
    - [ ] lua_yieldk
- [ ] Auxiliary library
- [ ] Standard library
- [ ] Debug (errors)
- [ ] 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)