luaur-vm 0.1.0

The Luau register virtual machine and standard library (Rust).
Documentation 
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//! Node: `cxx:Function:Luau.VM:VM/src/lbaselib.cpp:467:luaopen_base`
//! Source: `VM/src/lbaselib.cpp:438-489` (hand-ported)

use crate::functions::auxopen::auxopen;
use crate::functions::lua_b_assert::lua_b_assert;
use crate::functions::lua_b_error::lua_b_error;
use crate::functions::lua_b_gcinfo::lua_b_gcinfo;
use crate::functions::lua_b_getfenv::lua_b_getfenv;
use crate::functions::lua_b_getmetatable::lua_b_getmetatable;
use crate::functions::lua_b_inext::lua_b_inext;
use crate::functions::lua_b_ipairs::lua_b_ipairs;
use crate::functions::lua_b_newproxy::lua_b_newproxy;
use crate::functions::lua_b_next::lua_b_next;
use crate::functions::lua_b_pairs::lua_b_pairs;
use crate::functions::lua_b_pcallcont::lua_b_pcallcont;
use crate::functions::lua_b_pcally::lua_b_pcally;
use crate::functions::lua_b_print::lua_b_print;
use crate::functions::lua_b_rawequal::lua_b_rawequal;
use crate::functions::lua_b_rawget::lua_b_rawget;
use crate::functions::lua_b_rawlen::lua_b_rawlen;
use crate::functions::lua_b_rawset::lua_b_rawset;
use crate::functions::lua_b_select::lua_b_select;
use crate::functions::lua_b_setfenv::lua_b_setfenv;
use crate::functions::lua_b_setmetatable::lua_b_setmetatable;
use crate::functions::lua_b_tonumber::lua_b_tonumber;
use crate::functions::lua_b_tostring::lua_b_tostring;
use crate::functions::lua_b_type::lua_b_type;
use crate::functions::lua_b_typeof::lua_b_typeof;
use crate::functions::lua_b_xpcallcont::lua_b_xpcallcont;
use crate::functions::lua_b_xpcally::lua_b_xpcally;
use crate::functions::lua_l_register::lua_l_register;
use crate::functions::lua_pushcclosurek::lua_pushcclosurek;
use crate::functions::lua_pushlstring::lua_pushlstring;
use crate::functions::lua_pushvalue::lua_pushvalue;
use crate::functions::lua_setfield::lua_setfield;
use crate::macros::lua_globalsindex::LUA_GLOBALSINDEX;
use crate::macros::lua_setglobal::lua_setglobal;
use crate::records::lua_l_reg::LuaLReg;
use crate::type_aliases::lua_state::lua_State;

struct BaseFuncs([LuaLReg; 20]);
unsafe impl Sync for BaseFuncs {}

static BASE_FUNCS: BaseFuncs = BaseFuncs([
    LuaLReg {
        name: c"assert".as_ptr(),
        func: Some(lua_b_assert),
    },
    LuaLReg {
        name: c"error".as_ptr(),
        func: Some(lua_b_error),
    },
    LuaLReg {
        name: c"gcinfo".as_ptr(),
        func: Some(lua_b_gcinfo),
    },
    LuaLReg {
        name: c"getfenv".as_ptr(),
        func: Some(lua_b_getfenv),
    },
    LuaLReg {
        name: c"getmetatable".as_ptr(),
        func: Some(lua_b_getmetatable),
    },
    LuaLReg {
        name: c"next".as_ptr(),
        func: Some(lua_b_next),
    },
    LuaLReg {
        name: c"newproxy".as_ptr(),
        func: Some(lua_b_newproxy),
    },
    LuaLReg {
        name: c"print".as_ptr(),
        func: Some(lua_b_print),
    },
    LuaLReg {
        name: c"rawequal".as_ptr(),
        func: Some(lua_b_rawequal),
    },
    LuaLReg {
        name: c"rawget".as_ptr(),
        func: Some(lua_b_rawget),
    },
    LuaLReg {
        name: c"rawset".as_ptr(),
        func: Some(lua_b_rawset),
    },
    LuaLReg {
        name: c"rawlen".as_ptr(),
        func: Some(lua_b_rawlen),
    },
    LuaLReg {
        name: c"select".as_ptr(),
        func: Some(lua_b_select),
    },
    LuaLReg {
        name: c"setfenv".as_ptr(),
        func: Some(lua_b_setfenv),
    },
    LuaLReg {
        name: c"setmetatable".as_ptr(),
        func: Some(lua_b_setmetatable),
    },
    LuaLReg {
        name: c"tonumber".as_ptr(),
        func: Some(lua_b_tonumber),
    },
    LuaLReg {
        name: c"tostring".as_ptr(),
        func: Some(lua_b_tostring),
    },
    LuaLReg {
        name: c"type".as_ptr(),
        func: Some(lua_b_type),
    },
    LuaLReg {
        name: c"typeof".as_ptr(),
        func: Some(lua_b_typeof),
    },
    LuaLReg {
        name: core::ptr::null(),
        func: None,
    },
]);

#[allow(non_snake_case)]
pub unsafe fn luaopen_base(L: *mut lua_State) -> i32 {
    lua_pushvalue(L, LUA_GLOBALSINDEX);
    lua_setglobal(L, c"_G".as_ptr());

    lua_l_register(L, c"_G".as_ptr(), BASE_FUNCS.0.as_ptr());
    lua_pushlstring(L, c"Luau".as_ptr(), 4);
    lua_setglobal(L, c"_VERSION".as_ptr());

    auxopen(L, c"ipairs".as_ptr(), Some(lua_b_ipairs), Some(lua_b_inext));
    auxopen(L, c"pairs".as_ptr(), Some(lua_b_pairs), Some(lua_b_next));

    lua_pushcclosurek(
        L,
        Some(lua_b_pcally),
        c"pcall".as_ptr(),
        0,
        Some(lua_b_pcallcont),
    );
    lua_setfield(L, -2, c"pcall".as_ptr());

    lua_pushcclosurek(
        L,
        Some(lua_b_xpcally),
        c"xpcall".as_ptr(),
        0,
        Some(lua_b_xpcallcont),
    );
    lua_setfield(L, -2, c"xpcall".as_ptr());

    1
}