From b1696f33dd7ae2b621ad8d04f1547df57731d6d0 Mon Sep 17 00:00:00 2001 From: thefosk Date: Fri, 6 Nov 2015 21:22:07 -0800 Subject: 0.1-1 version --- lua_uuid.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 lua_uuid.c (limited to 'lua_uuid.c') diff --git a/lua_uuid.c b/lua_uuid.c new file mode 100644 index 0000000..e0eca64 --- /dev/null +++ b/lua_uuid.c @@ -0,0 +1,42 @@ +/*** +Utility for generating UUIDs + +@license MIT +@module lua_uuid +*/ +#define LUA_LIB +#include +#include +#include + +#if LUA_VERSION_NUM < 502 +# define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,NULL,l)) +# define lua_rawlen lua_objlen +#endif + +/// Generate an UUID +// @return uuid_str +// @function generate() +static int generate(lua_State *L) { + + // Generate UUID + uuid_t uuid; + uuid_generate(uuid); + + // Unparse to a string + char uuid_str[37]; // For example: "1b4e28ba-2fa1-11d2-883f-0016d3cca427" + "\0" + uuid_unparse_lower(uuid, uuid_str); + + lua_pushstring(L, uuid_str); + return 1; +} + +static const luaL_Reg lua_uuid[] = { + {"generate", generate}, + {NULL, NULL} +}; + +int luaopen_lua_uuid(lua_State *L){ + luaL_newlib(L, lua_uuid); + return 1; +} \ No newline at end of file -- cgit v1.2.3-54-g00ecf