util-src/table.c
author Kim Alvefur <zash@zash.se>
Mon, 23 Jan 2017 18:33:35 +0100
changeset 7838 a809dcfd0c5b
parent 7821 54669df178c2
child 7892 b8d694646597
permissions -rw-r--r--
util-src/*.c: Squeeze repeated blank lines

#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) {
	int arg;
	unsigned int n_args = lua_gettop(L);
	lua_createtable(L, n_args, 1);
	lua_insert(L, 1);
	for(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_newtable(L);
	lua_pushcfunction(L, Lcreate_table);
	lua_setfield(L, -2, "create");
	lua_pushcfunction(L, Lpack);
	lua_setfield(L, -2, "pack");
	return 1;
}