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#[link(name = "lua", vers = "0.0.1", author = "doy")];
#[crate_type = "lib"];
use ptr::null;
use libc::{c_char,c_int};
pub struct State {
priv state: *lua_State,
}
impl State {
fn close(self) {
close(self)
}
fn openlibs(self) {
openlibs(self)
}
fn loadstring(self, string: &str) -> Status {
loadstring(self, string)
}
fn call(self, nargs: int, nresults: int) {
call(self, nargs, nresults)
}
}
pub enum Status {
OK = 0,
YIELD = 1,
ERRRUN = 2,
ERRSYNTAX = 3,
ERRMEM = 4,
ERRGCMM = 5,
ERRERR = 6,
}
pub fn newstate() -> State {
State { state: lua::luaL_newstate() }
}
pub fn close(state: State) {
lua::lua_close(state.state)
}
pub fn openlibs(state: State) {
lua::luaL_openlibs(state.state)
}
pub fn loadstring(state: State, string: &str) -> Status {
let status = do str::as_c_str(string) |c_string| {
lua::luaL_loadstring(state.state, c_string)
};
match status {
0 => OK,
3 => ERRSYNTAX,
4 => ERRMEM,
5 => ERRGCMM,
_ => fail ~"Unexpected status in loadstring",
}
}
pub fn call(state: State, nargs: int, nresults: int) {
lua::lua_callk(
state.state,
nargs as c_int,
nresults as c_int,
0 as c_int,
null()
)
}
enum lua_State {}
enum lua_CFunction {}
extern mod lua {
fn luaL_newstate() -> *lua_State;
fn lua_close(state: *lua_State);
fn luaL_openlibs(state: *lua_State);
fn luaL_loadstring(state: *lua_State, string: *c_char) -> c_int;
fn lua_callk(
state: *lua_State,
nargs: c_int,
nresults: c_int,
ctx: c_int,
k: *lua_CFunction
);
}
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