From f93607f954c002b251fba4e0b85493e0b2b619b4 Mon Sep 17 00:00:00 2001 From: daurnimator Date: Tue, 25 Apr 2017 19:01:45 +1000 Subject: Add (empty) io library --- src/liolib.js | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/liolib.js (limited to 'src/liolib.js') diff --git a/src/liolib.js b/src/liolib.js new file mode 100644 index 0000000..22dc2e8 --- /dev/null +++ b/src/liolib.js @@ -0,0 +1,26 @@ +"use strict"; + +const lua = require('./lua.js'); +const lauxlib = require('./lauxlib.js'); + +const iolib = { +}; + +const flib = { +}; + +const createmeta = function(L) { + lauxlib.luaL_newmetatable(L, lauxlib.LUA_FILEHANDLE); /* create metatable for file handles */ + lua.lua_pushvalue(L, -1); /* push metatable */ + lua.lua_setfield(L, -2, lua.to_luastring("__index", true)); /* metatable.__index = metatable */ + lauxlib.luaL_setfuncs(L, flib, 0); /* add file methods to new metatable */ + lua.lua_pop(L, 1); /* pop new metatable */ +}; + +const luaopen_io = function(L) { + lauxlib.luaL_newlib(L, iolib); + createmeta(L); + return 1; +}; + +module.exports.luaopen_io = luaopen_io; -- cgit v1.2.3-54-g00ecf