File

util-src/table.c @ 12095:c1d2bc6603ae

moduleapi: Support stripping of multi-word from module names The goal is to allow module:provides("foo-bar") with a mod_foo_bar_ prefix being stripped. It will break any existing modules that use a prefix and have hyphens instead of underscores. No such modules are known.
author Matthew Wild <mwild1@gmail.com>
date Wed, 22 Dec 2021 14:40:42 +0000
parent 7969:1c6a07606309
child 12402:8deb401a21f6
line wrap: on
line source

#include <lua.h>
#include <lauxlib.h>

static int Lcreate_table(lua_State *L) {
	lua_createtable(L, luaL_checkinteger(L, 1), luaL_checkinteger(L, 2));
	return 1;
}

static int Lpack(lua_State *L) {
	unsigned int n_args = lua_gettop(L);
	lua_createtable(L, n_args, 1);
	lua_insert(L, 1);

	for(int arg = n_args; arg >= 1; arg--) {
		lua_rawseti(L, 1, arg);
	}

	lua_pushinteger(L, n_args);
	lua_setfield(L, -2, "n");
	return 1;
}

int luaopen_util_table(lua_State *L) {
#if (LUA_VERSION_NUM > 501)
	luaL_checkversion(L);
#endif
	lua_createtable(L, 0, 2);
	lua_pushcfunction(L, Lcreate_table);
	lua_setfield(L, -2, "create");
	lua_pushcfunction(L, Lpack);
	lua_setfield(L, -2, "pack");
	return 1;
}