diff options
Diffstat (limited to 'src/ldblib.js')
| -rw-r--r-- | src/ldblib.js | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/ldblib.js b/src/ldblib.js index 81f27fb..5c78724 100644 --- a/src/ldblib.js +++ b/src/ldblib.js @@ -308,7 +308,6 @@ const unmakemask = function(mask, smask) { if (mask & lua.LUA_MASKCALL) smask[i++] = char["c"]; if (mask & lua.LUA_MASKRET) smask[i++] = char["r"]; if (mask & lua.LUA_MASKLINE) smask[i++] = char["l"]; - smask[i] = 0; return smask; }; @@ -344,6 +343,29 @@ const db_sethook = function(L) { return 0; }; +const db_gethook = function(L) { + let thread = getthread(L); + let L1 = thread.thread; + let arg = thread.arg; + let buff = []; + let mask = ldebug.lua_gethookmask(L1); + let hook = ldebug.lua_gethook(L1); + if (hook === null) /* no hook? */ + lapi.lua_pushnil(L); + else if (hook !== hookf) /* external hook? */ + lapi.lua_pushliteral(L, "external hook"); + else { /* hook table must exist */ + lapi.lua_rawgetp(L, lua.LUA_REGISTRYINDEX, HOOKKEY); + checkstack(L, L1, 1); + lapi.lua_pushthread(L1); lapi.lua_xmove(L1, L, 1); + lapi.lua_rawget(L, -2); /* 1st result = hooktable[L1] */ + lapi.lua_remove(L, -2); /* remove hook table */ + } + lapi.lua_pushstring(L, unmakemask(mask, buff)); /* 2nd result = mask */ + lapi.lua_pushinteger(L, ldebug.lua_gethookcount(L1)); /* 3rd result = count */ + return 3; +}; + const db_traceback = function(L) { let thread = getthread(L); let L1 = thread.thread; @@ -359,6 +381,7 @@ const db_traceback = function(L) { }; const dblib = { + "gethook": db_gethook, "getinfo": db_getinfo, "getlocal": db_getlocal, "getmetatable": db_getmetatable, |