diff options
Diffstat (limited to 'etc/noparser.c')
-rw-r--r-- | etc/noparser.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/etc/noparser.c b/etc/noparser.c new file mode 100644 index 0000000..13ba546 --- /dev/null +++ b/etc/noparser.c @@ -0,0 +1,50 @@ +/* +* The code below can be used to make a Lua core that does not contain the +* parsing modules (lcode, llex, lparser), which represent 35% of the total core. +* You'll only be able to load binary files and strings, precompiled with luac. +* (Of course, you'll have to build luac with the original parsing modules!) +* +* To use this module, simply compile it ("make noparser" does that) and list +* its object file before the Lua libraries. The linker should then not load +* the parsing modules. To try it, do "make luab". +* +* If you also want to avoid the dump module (ldump.o), define NODUMP. +* #define NODUMP +*/ + +#define LUA_CORE + +#include "llex.h" +#include "lparser.h" +#include "lzio.h" + +LUAI_FUNC void luaX_init (lua_State *L) { + UNUSED(L); +} + +LUAI_FUNC Proto *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff, const char *name) { + UNUSED(z); + UNUSED(buff); + UNUSED(name); + lua_pushliteral(L,"parser not loaded"); + lua_error(L); + return NULL; +} + +#ifdef NODUMP +#include "lundump.h" + +LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w, void* data, int strip) { + UNUSED(f); + UNUSED(w); + UNUSED(data); + UNUSED(strip); +#if 1 + UNUSED(L); + return 0; +#else + lua_pushliteral(L,"dumper not loaded"); + lua_error(L); +#endif +} +#endif |