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-rw-r--r--src/ldblib.js389
1 files changed, 231 insertions, 158 deletions
diff --git a/src/ldblib.js b/src/ldblib.js
index 5d8f5c4..03be3df 100644
--- a/src/ldblib.js
+++ b/src/ldblib.js
@@ -1,9 +1,83 @@
"use strict";
-const assert = require('assert');
-
-const lua = require('./lua.js');
-const lauxlib = require('./lauxlib.js');
+const {
+ LUA_MASKCALL,
+ LUA_MASKCOUNT,
+ LUA_MASKLINE,
+ LUA_MASKRET,
+ LUA_REGISTRYINDEX,
+ LUA_TFUNCTION,
+ LUA_TNIL,
+ LUA_TTABLE,
+ LUA_TUSERDATA,
+ lua_Debug,
+ lua_call,
+ lua_checkstack,
+ lua_gethook,
+ lua_gethookcount,
+ lua_gethookmask,
+ lua_getinfo,
+ lua_getlocal,
+ lua_getmetatable,
+ lua_getstack,
+ lua_getupvalue,
+ lua_getuservalue,
+ lua_insert,
+ lua_iscfunction,
+ lua_isfunction,
+ lua_isnoneornil,
+ lua_isthread,
+ lua_newtable,
+ lua_pcall,
+ lua_pop,
+ lua_pushboolean,
+ lua_pushfstring,
+ lua_pushinteger,
+ lua_pushlightuserdata,
+ lua_pushliteral,
+ lua_pushnil,
+ lua_pushstring,
+ lua_pushvalue,
+ lua_rawgetp,
+ lua_rawsetp,
+ lua_rotate,
+ lua_setfield,
+ lua_sethook,
+ lua_setlocal,
+ lua_setmetatable,
+ lua_settop,
+ lua_setupvalue,
+ lua_setuservalue,
+ lua_tojsstring,
+ lua_toproxy,
+ lua_tostring,
+ lua_tothread,
+ lua_touserdata,
+ lua_type,
+ lua_upvalueid,
+ lua_upvaluejoin,
+ lua_xmove
+} = require('./lua.js');
+const {
+ luaL_argcheck,
+ luaL_argerror,
+ luaL_checkany,
+ luaL_checkinteger,
+ luaL_checkstring,
+ luaL_checktype,
+ luaL_error,
+ luaL_loadbuffer,
+ luaL_newlib,
+ luaL_optinteger,
+ luaL_optstring,
+ luaL_traceback,
+ lua_writestringerror
+} = require('./lauxlib.js');
+const lualib = require('./lualib.js');
+const {
+ luastring_indexOf,
+ to_luastring
+} = require("./fengaricore.js");
/*
** If L1 != L, L1 can be in any state, and therefore there are no
@@ -11,45 +85,45 @@ const lauxlib = require('./lauxlib.js');
** checked.
*/
const checkstack = function(L, L1, n) {
- if (L !== L1 && !lua.lua_checkstack(L1, n))
- lauxlib.luaL_error(L, lua.to_luastring("stack overflow", true));
+ if (L !== L1 && !lua_checkstack(L1, n))
+ luaL_error(L, to_luastring("stack overflow", true));
};
const db_getregistry = function(L) {
- lua.lua_pushvalue(L, lua.LUA_REGISTRYINDEX);
+ lua_pushvalue(L, LUA_REGISTRYINDEX);
return 1;
};
const db_getmetatable = function(L) {
- lauxlib.luaL_checkany(L, 1);
- if (!lua.lua_getmetatable(L, 1)) {
- lua.lua_pushnil(L); /* no metatable */
+ luaL_checkany(L, 1);
+ if (!lua_getmetatable(L, 1)) {
+ lua_pushnil(L); /* no metatable */
}
return 1;
};
const db_setmetatable = function(L) {
- const t = lua.lua_type(L, 2);
- lauxlib.luaL_argcheck(L, t == lua.LUA_TNIL || t == lua.LUA_TTABLE, 2, "nil or table expected");
- lua.lua_settop(L, 2);
- lua.lua_setmetatable(L, 1);
+ const t = lua_type(L, 2);
+ luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2, "nil or table expected");
+ lua_settop(L, 2);
+ lua_setmetatable(L, 1);
return 1; /* return 1st argument */
};
const db_getuservalue = function(L) {
- if (lua.lua_type(L, 1) !== lua.LUA_TUSERDATA)
- lua.lua_pushnil(L);
+ if (lua_type(L, 1) !== LUA_TUSERDATA)
+ lua_pushnil(L);
else
- lua.lua_getuservalue(L, 1);
+ lua_getuservalue(L, 1);
return 1;
};
const db_setuservalue = function(L) {
- lauxlib.luaL_checktype(L, 1, lua.LUA_TUSERDATA);
- lauxlib.luaL_checkany(L, 2);
- lua.lua_settop(L, 2);
- lua.lua_setuservalue(L, 1);
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checkany(L, 2);
+ lua_settop(L, 2);
+ lua_setuservalue(L, 1);
return 1;
};
@@ -60,10 +134,10 @@ const db_setuservalue = function(L) {
** access their other arguments)
*/
const getthread = function(L) {
- if (lua.lua_isthread(L, 1)) {
+ if (lua_isthread(L, 1)) {
return {
arg: 1,
- thread: lua.lua_tothread(L, 1)
+ thread: lua_tothread(L, 1)
};
} else {
return {
@@ -79,18 +153,18 @@ const getthread = function(L) {
** value can be a string, an int, or a boolean.
*/
const settabss = function(L, k, v) {
- lua.lua_pushstring(L, v);
- lua.lua_setfield(L, -2, k);
+ lua_pushstring(L, v);
+ lua_setfield(L, -2, k);
};
const settabsi = function(L, k, v) {
- lua.lua_pushinteger(L, v);
- lua.lua_setfield(L, -2, k);
+ lua_pushinteger(L, v);
+ lua_setfield(L, -2, k);
};
const settabsb = function(L, k, v) {
- lua.lua_pushboolean(L, v);
- lua.lua_setfield(L, -2, k);
+ lua_pushboolean(L, v);
+ lua_setfield(L, -2, k);
};
@@ -103,10 +177,10 @@ const settabsb = function(L, k, v) {
*/
const treatstackoption = function(L, L1, fname) {
if (L == L1)
- lua.lua_rotate(L, -2, 1); /* exchange object and table */
+ lua_rotate(L, -2, 1); /* exchange object and table */
else
- lua.lua_xmove(L1, L, 1); /* move object to the "main" stack */
- lua.lua_setfield(L, -2, fname); /* put object into table */
+ lua_xmove(L1, L, 1); /* move object to the "main" stack */
+ lua_setfield(L, -2, fname); /* put object into table */
};
/*
@@ -116,50 +190,50 @@ const treatstackoption = function(L, L1, fname) {
** 'lua_getinfo'.
*/
const db_getinfo = function(L) {
- let ar = new lua.lua_Debug();
+ let ar = new lua_Debug();
let thread = getthread(L);
let arg = thread.arg;
let L1 = thread.thread;
- let options = lauxlib.luaL_optstring(L, arg + 2, "flnStu");
+ let options = luaL_optstring(L, arg + 2, "flnStu");
checkstack(L, L1, 3);
- if (lua.lua_isfunction(L, arg + 1)) { /* info about a function? */
- options = lua.lua_pushfstring(L, lua.to_luastring(">%s"), options); /* add '>' to 'options' */
- lua.lua_pushvalue(L, arg + 1); /* move function to 'L1' stack */
- lua.lua_xmove(L, L1, 1);
+ if (lua_isfunction(L, arg + 1)) { /* info about a function? */
+ options = lua_pushfstring(L, to_luastring(">%s"), options); /* add '>' to 'options' */
+ lua_pushvalue(L, arg + 1); /* move function to 'L1' stack */
+ lua_xmove(L, L1, 1);
} else { /* stack level */
- if (!lua.lua_getstack(L1, lauxlib.luaL_checkinteger(L, arg + 1), ar)) {
- lua.lua_pushnil(L); /* level out of range */
+ if (!lua_getstack(L1, luaL_checkinteger(L, arg + 1), ar)) {
+ lua_pushnil(L); /* level out of range */
return 1;
}
}
- if (!lua.lua_getinfo(L1, options, ar))
- lauxlib.luaL_argerror(L, arg + 2, "invalid option");
- lua.lua_newtable(L); /* table to collect results */
- if (options.indexOf('S'.charCodeAt(0)) > -1) {
- settabss(L, lua.to_luastring("source", true), ar.source);
- settabss(L, lua.to_luastring("short_src", true), ar.short_src);
- settabsi(L, lua.to_luastring("linedefined", true), ar.linedefined);
- settabsi(L, lua.to_luastring("lastlinedefined", true), ar.lastlinedefined);
- settabss(L, lua.to_luastring("what", true), ar.what);
+ if (!lua_getinfo(L1, options, ar))
+ luaL_argerror(L, arg + 2, "invalid option");
+ lua_newtable(L); /* table to collect results */
+ if (luastring_indexOf(options, 83 /* 'S'.charCodeAt(0) */) > -1) {
+ settabss(L, to_luastring("source", true), ar.source);
+ settabss(L, to_luastring("short_src", true), ar.short_src);
+ settabsi(L, to_luastring("linedefined", true), ar.linedefined);
+ settabsi(L, to_luastring("lastlinedefined", true), ar.lastlinedefined);
+ settabss(L, to_luastring("what", true), ar.what);
}
- if (options.indexOf('l'.charCodeAt(0)) > -1)
- settabsi(L, lua.to_luastring("currentline", true), ar.currentline);
- if (options.indexOf('u'.charCodeAt(0)) > -1) {
- settabsi(L, lua.to_luastring("nups", true), ar.nups);
- settabsi(L, lua.to_luastring("nparams", true), ar.nparams);
- settabsb(L, lua.to_luastring("isvararg", true), ar.isvararg);
+ if (luastring_indexOf(options, 108 /* 'l'.charCodeAt(0) */) > -1)
+ settabsi(L, to_luastring("currentline", true), ar.currentline);
+ if (luastring_indexOf(options, 117 /* 'u'.charCodeAt(0) */) > -1) {
+ settabsi(L, to_luastring("nups", true), ar.nups);
+ settabsi(L, to_luastring("nparams", true), ar.nparams);
+ settabsb(L, to_luastring("isvararg", true), ar.isvararg);
}
- if (options.indexOf('n'.charCodeAt(0)) > - 1) {
- settabss(L, lua.to_luastring("name", true), ar.name);
- settabss(L, lua.to_luastring("namewhat", true), ar.namewhat);
+ if (luastring_indexOf(options, 110 /* 'n'.charCodeAt(0) */) > -1) {
+ settabss(L, to_luastring("name", true), ar.name);
+ settabss(L, to_luastring("namewhat", true), ar.namewhat);
}
- if (options.indexOf('t'.charCodeAt(0)) > - 1)
- settabsb(L, lua.to_luastring("istailcall", true), ar.istailcall);
- if (options.indexOf('L'.charCodeAt(0)) > - 1)
- treatstackoption(L, L1, lua.to_luastring("activelines", true));
- if (options.indexOf('f'.charCodeAt(0)) > - 1)
- treatstackoption(L, L1, lua.to_luastring("func", true));
+ if (luastring_indexOf(options, 116 /* 't'.charCodeAt(0) */) > -1)
+ settabsb(L, to_luastring("istailcall", true), ar.istailcall);
+ if (luastring_indexOf(options, 76 /* 'L'.charCodeAt(0) */) > -1)
+ treatstackoption(L, L1, to_luastring("activelines", true));
+ if (luastring_indexOf(options, 102 /* 'f'.charCodeAt(0) */) > -1)
+ treatstackoption(L, L1, to_luastring("func", true));
return 1; /* return table */
};
@@ -167,26 +241,26 @@ const db_getlocal = function(L) {
let thread = getthread(L);
let L1 = thread.thread;
let arg = thread.arg;
- let ar = new lua.lua_Debug();
- let nvar = lauxlib.luaL_checkinteger(L, arg + 2); /* local-variable index */
- if (lua.lua_isfunction(L, arg + 1)) {
- lua.lua_pushvalue(L, arg + 1); /* push function */
- lua.lua_pushstring(L, lua.lua_getlocal(L, null, nvar)); /* push local name */
+ let ar = new lua_Debug();
+ let nvar = luaL_checkinteger(L, arg + 2); /* local-variable index */
+ if (lua_isfunction(L, arg + 1)) {
+ lua_pushvalue(L, arg + 1); /* push function */
+ lua_pushstring(L, lua_getlocal(L, null, nvar)); /* push local name */
return 1; /* return only name (there is no value) */
} else { /* stack-level argument */
- let level = lauxlib.luaL_checkinteger(L, arg + 1);
- if (!lua.lua_getstack(L1, level, ar)) /* out of range? */
- return lauxlib.luaL_argerror(L, arg+1, "level out of range");
+ let level = luaL_checkinteger(L, arg + 1);
+ if (!lua_getstack(L1, level, ar)) /* out of range? */
+ return luaL_argerror(L, arg+1, "level out of range");
checkstack(L, L1, 1);
- let name = lua.lua_getlocal(L1, ar, nvar);
+ let name = lua_getlocal(L1, ar, nvar);
if (name) {
- lua.lua_xmove(L1, L, 1); /* move local value */
- lua.lua_pushstring(L, name); /* push name */
- lua.lua_rotate(L, -2, 1); /* re-order */
+ lua_xmove(L1, L, 1); /* move local value */
+ lua_pushstring(L, name); /* push name */
+ lua_rotate(L, -2, 1); /* re-order */
return 2;
}
else {
- lua.lua_pushnil(L); /* no name (nor value) */
+ lua_pushnil(L); /* no name (nor value) */
return 1;
}
}
@@ -196,19 +270,19 @@ const db_setlocal = function(L) {
let thread = getthread(L);
let L1 = thread.thread;
let arg = thread.arg;
- let ar = new lua.lua_Debug();
- let level = lauxlib.luaL_checkinteger(L, arg + 1);
- let nvar = lauxlib.luaL_checkinteger(L, arg + 2);
- if (!lua.lua_getstack(L1, level, ar)) /* out of range? */
- return lauxlib.luaL_argerror(L, arg + 1, "level out of range");
- lauxlib.luaL_checkany(L, arg + 3);
- lua.lua_settop(L, arg + 3);
+ let ar = new lua_Debug();
+ let level = luaL_checkinteger(L, arg + 1);
+ let nvar = luaL_checkinteger(L, arg + 2);
+ if (!lua_getstack(L1, level, ar)) /* out of range? */
+ return luaL_argerror(L, arg + 1, "level out of range");
+ luaL_checkany(L, arg + 3);
+ lua_settop(L, arg + 3);
checkstack(L, L1, 1);
- lua.lua_xmove(L, L1, 1);
- let name = lua.lua_setlocal(L1, ar, nvar);
+ lua_xmove(L, L1, 1);
+ let name = lua_setlocal(L1, ar, nvar);
if (name === null)
- lua.lua_pop(L1, 1); /* pop value (if not popped by 'lua_setlocal') */
- lua.lua_pushstring(L, name);
+ lua_pop(L1, 1); /* pop value (if not popped by 'lua_setlocal') */
+ lua_pushstring(L, name);
return 1;
};
@@ -216,12 +290,12 @@ const db_setlocal = function(L) {
** get (if 'get' is true) or set an upvalue from a closure
*/
const auxupvalue = function(L, get) {
- let n = lauxlib.luaL_checkinteger(L, 2); /* upvalue index */
- lauxlib.luaL_checktype(L, 1, lua.LUA_TFUNCTION); /* closure */
- let name = get ? lua.lua_getupvalue(L, 1, n) : lua.lua_setupvalue(L, 1, n);
+ let n = luaL_checkinteger(L, 2); /* upvalue index */
+ luaL_checktype(L, 1, LUA_TFUNCTION); /* closure */
+ let name = get ? lua_getupvalue(L, 1, n) : lua_setupvalue(L, 1, n);
if (name === null) return 0;
- lua.lua_pushstring(L, name);
- lua.lua_insert(L, -(get+1)); /* no-op if get is false */
+ lua_pushstring(L, name);
+ lua_insert(L, -(get+1)); /* no-op if get is false */
return get + 1;
};
@@ -231,7 +305,7 @@ const db_getupvalue = function(L) {
};
const db_setupvalue = function(L) {
- lauxlib.luaL_checkany(L, 3);
+ luaL_checkany(L, 3);
return auxupvalue(L, 0);
};
@@ -240,24 +314,24 @@ const db_setupvalue = function(L) {
** returns its index
*/
const checkupval = function(L, argf, argnup) {
- let nup = lauxlib.luaL_checkinteger(L, argnup); /* upvalue index */
- lauxlib.luaL_checktype(L, argf, lua.LUA_TFUNCTION); /* closure */
- lauxlib.luaL_argcheck(L, (lua.lua_getupvalue(L, argf, nup) !== null), argnup, "invalid upvalue index");
+ let nup = luaL_checkinteger(L, argnup); /* upvalue index */
+ luaL_checktype(L, argf, LUA_TFUNCTION); /* closure */
+ luaL_argcheck(L, (lua_getupvalue(L, argf, nup) !== null), argnup, "invalid upvalue index");
return nup;
};
const db_upvalueid = function(L) {
let n = checkupval(L, 1, 2);
- lua.lua_pushlightuserdata(L, lua.lua_upvalueid(L, 1, n));
+ lua_pushlightuserdata(L, lua_upvalueid(L, 1, n));
return 1;
};
const db_upvaluejoin = function(L) {
let n1 = checkupval(L, 1, 2);
let n2 = checkupval(L, 3, 4);
- lauxlib.luaL_argcheck(L, !lua.lua_iscfunction(L, 1), 1, "Lua function expected");
- lauxlib.luaL_argcheck(L, !lua.lua_iscfunction(L, 3), 3, "Lua function expected");
- lua.lua_upvaluejoin(L, 1, n1, 3, n2);
+ luaL_argcheck(L, !lua_iscfunction(L, 1), 1, "Lua function expected");
+ luaL_argcheck(L, !lua_iscfunction(L, 3), 3, "Lua function expected");
+ lua_upvaluejoin(L, 1, n1, 3, n2);
return 0;
};
@@ -265,24 +339,26 @@ const db_upvaluejoin = function(L) {
** The hook table at registry[HOOKKEY] maps threads to their current
** hook function. (We only need the unique address of 'HOOKKEY'.)
*/
-const HOOKKEY = lua.to_luastring("__hooks__", true);
+const HOOKKEY = to_luastring("__hooks__", true);
-const hooknames = ["call", "return", "line", "count", "tail call"].map(e => lua.to_luastring(e));
+const hooknames = ["call", "return", "line", "count", "tail call"].map(e => to_luastring(e));
/*
** Call hook function registered at hook table for the current
** thread (if there is one)
*/
const hookf = function(L, ar) {
- lua.lua_rawgetp(L, lua.LUA_REGISTRYINDEX, HOOKKEY);
- lua.lua_pushthread(L);
- if (lua.lua_rawget(L, -2) === lua.LUA_TFUNCTION) { /* is there a hook function? */
- lua.lua_pushstring(L, hooknames[ar.event]); /* push event name */
+ lua_rawgetp(L, LUA_REGISTRYINDEX, HOOKKEY);
+ let hooktable = lua_touserdata(L, -1);
+ let proxy = hooktable.get(L);
+ if (proxy) { /* is there a hook function? */
+ proxy(L);
+ lua_pushstring(L, hooknames[ar.event]); /* push event name */
if (ar.currentline >= 0)
- lua.lua_pushinteger(L, ar.currentline); /* push current line */
- else lua.lua_pushnil(L);
- assert(lua.lua_getinfo(L, lua.to_luastring("lS"), ar));
- lua.lua_call(L, 2, 0); /* call hook function */
+ lua_pushinteger(L, ar.currentline); /* push current line */
+ else lua_pushnil(L);
+ lualib.lua_assert(lua_getinfo(L, to_luastring("lS"), ar));
+ lua_call(L, 2, 0); /* call hook function */
}
};
@@ -291,10 +367,10 @@ const hookf = function(L, ar) {
*/
const makemask = function(smask, count) {
let mask = 0;
- if (smask.indexOf("c".charCodeAt(0)) > -1) mask |= lua.LUA_MASKCALL;
- if (smask.indexOf("r".charCodeAt(0)) > -1) mask |= lua.LUA_MASKRET;
- if (smask.indexOf("l".charCodeAt(0)) > -1) mask |= lua.LUA_MASKLINE;
- if (count > 0) mask |= lua.LUA_MASKCOUNT;
+ if (luastring_indexOf(smask, 99 /* 'c'.charCodeAt(0) */) > -1) mask |= LUA_MASKCALL;
+ if (luastring_indexOf(smask, 114 /* 'r'.charCodeAt(0) */) > -1) mask |= LUA_MASKRET;
+ if (luastring_indexOf(smask, 108 /* 'l'.charCodeAt(0) */) > -1) mask |= LUA_MASKLINE;
+ if (count > 0) mask |= LUA_MASKCOUNT;
return mask;
};
@@ -303,9 +379,9 @@ const makemask = function(smask, count) {
*/
const unmakemask = function(mask, smask) {
let i = 0;
- if (mask & lua.LUA_MASKCALL) smask[i++] = "c".charCodeAt(0);
- if (mask & lua.LUA_MASKRET) smask[i++] = "r".charCodeAt(0);
- if (mask & lua.LUA_MASKLINE) smask[i++] = "l".charCodeAt(0);
+ if (mask & LUA_MASKCALL) smask[i++] = 99 /* 'c'.charCodeAt(0) */;
+ if (mask & LUA_MASKRET) smask[i++] = 114 /* 'r'.charCodeAt(0) */;
+ if (mask & LUA_MASKLINE) smask[i++] = 108 /* 'l'.charCodeAt(0) */;
return smask.subarray(0, i);
};
@@ -314,30 +390,28 @@ const db_sethook = function(L) {
let thread = getthread(L);
let L1 = thread.thread;
let arg = thread.arg;
- if (lua.lua_isnoneornil(L, arg+1)) { /* no hook? */
- lua.lua_settop(L, arg+1);
+ if (lua_isnoneornil(L, arg+1)) { /* no hook? */
+ lua_settop(L, arg+1);
func = null; mask = 0; count = 0; /* turn off hooks */
}
else {
- const smask = lauxlib.luaL_checkstring(L, arg + 2);
- lauxlib.luaL_checktype(L, arg+1, lua.LUA_TFUNCTION);
- count = lauxlib.luaL_optinteger(L, arg + 3, 0);
+ const smask = luaL_checkstring(L, arg + 2);
+ luaL_checktype(L, arg+1, LUA_TFUNCTION);
+ count = luaL_optinteger(L, arg + 3, 0);
func = hookf; mask = makemask(smask, count);
}
- if (lua.lua_rawgetp(L, lua.LUA_REGISTRYINDEX, HOOKKEY) === lua.LUA_TNIL) {
- lua.lua_createtable(L, 0, 2); /* create a hook table */
- lua.lua_pushvalue(L, -1);
- lua.lua_rawsetp(L, lua.LUA_REGISTRYINDEX, HOOKKEY); /* set it in position */
- lua.lua_pushstring(L, lua.to_luastring("k"));
- lua.lua_setfield(L, -2, lua.to_luastring("__mode", true)); /** hooktable.__mode = "k" */
- lua.lua_pushvalue(L, -1);
- lua.lua_setmetatable(L, -2); /* setmetatable(hooktable) = hooktable */
+ /* as weak tables are not supported; use a JS weak-map */
+ let hooktable;
+ if (lua_rawgetp(L, LUA_REGISTRYINDEX, HOOKKEY) === LUA_TNIL) {
+ hooktable = new WeakMap();
+ lua_pushlightuserdata(L, hooktable);
+ lua_rawsetp(L, LUA_REGISTRYINDEX, HOOKKEY); /* set it in position */
+ } else {
+ hooktable = lua_touserdata(L, -1);
}
- checkstack(L, L1, 1);
- lua.lua_pushthread(L1); lua.lua_xmove(L1, L, 1); /* key (thread) */
- lua.lua_pushvalue(L, arg + 1); /* value (hook function) */
- lua.lua_rawset(L, -3); /* hooktable[L1] = new Lua hook */
- lua.lua_sethook(L1, func, mask, count);
+ let proxy = lua_toproxy(L, arg + 1); /* value (hook function) */
+ hooktable.set(L1, proxy);
+ lua_sethook(L1, func, mask, count);
return 0;
};
@@ -345,21 +419,20 @@ const db_gethook = function(L) {
let thread = getthread(L);
let L1 = thread.thread;
let buff = new Uint8Array(5);
- let mask = lua.lua_gethookmask(L1);
- let hook = lua.lua_gethook(L1);
+ let mask = lua_gethookmask(L1);
+ let hook = lua_gethook(L1);
if (hook === null) /* no hook? */
- lua.lua_pushnil(L);
+ lua_pushnil(L);
else if (hook !== hookf) /* external hook? */
- lua.lua_pushliteral(L, "external hook");
+ lua_pushliteral(L, "external hook");
else { /* hook table must exist */
- lua.lua_rawgetp(L, lua.LUA_REGISTRYINDEX, HOOKKEY);
- checkstack(L, L1, 1);
- lua.lua_pushthread(L1); lua.lua_xmove(L1, L, 1);
- lua.lua_rawget(L, -2); /* 1st result = hooktable[L1] */
- lua.lua_remove(L, -2); /* remove hook table */
+ lua_rawgetp(L, LUA_REGISTRYINDEX, HOOKKEY);
+ let hooktable = lua_touserdata(L, -1);
+ let proxy = hooktable.get(L1);
+ proxy(L);
}
- lua.lua_pushstring(L, unmakemask(mask, buff)); /* 2nd result = mask */
- lua.lua_pushinteger(L, lua.lua_gethookcount(L1)); /* 3rd result = count */
+ lua_pushstring(L, unmakemask(mask, buff)); /* 2nd result = mask */
+ lua_pushinteger(L, lua_gethookcount(L1)); /* 3rd result = count */
return 3;
};
@@ -367,12 +440,12 @@ const db_traceback = function(L) {
let thread = getthread(L);
let L1 = thread.thread;
let arg = thread.arg;
- let msg = lua.lua_tostring(L, arg + 1);
- if (msg === null && !lua.lua_isnoneornil(L, arg + 1)) /* non-string 'msg'? */
- lua.lua_pushvalue(L, arg + 1); /* return it untouched */
+ let msg = lua_tostring(L, arg + 1);
+ if (msg === null && !lua_isnoneornil(L, arg + 1)) /* non-string 'msg'? */
+ lua_pushvalue(L, arg + 1); /* return it untouched */
else {
- let level = lauxlib.luaL_optinteger(L, arg + 2, L === L1 ? 1 : 0);
- lauxlib.luaL_traceback(L, L1, msg, level);
+ let level = luaL_optinteger(L, arg + 2, L === L1 ? 1 : 0);
+ luaL_traceback(L, L1, msg, level);
}
return 1;
};
@@ -424,18 +497,18 @@ if (getinput) {
if (input.length === 0)
continue;
- let buffer = lua.to_luastring(input);
- if (lauxlib.luaL_loadbuffer(L, buffer, buffer.length, lua.to_luastring("=(debug command)", true))
- || lua.lua_pcall(L, 0, 0, 0)) {
- lauxlib.lua_writestringerror(lua.lua_tojsstring(L, -1), "\n");
+ let buffer = to_luastring(input);
+ if (luaL_loadbuffer(L, buffer, buffer.length, to_luastring("=(debug command)", true))
+ || lua_pcall(L, 0, 0, 0)) {
+ lua_writestringerror(lua_tojsstring(L, -1), "\n");
}
- lua.lua_settop(L, 0); /* remove eventual returns */
+ lua_settop(L, 0); /* remove eventual returns */
}
};
}
const luaopen_debug = function(L) {
- lauxlib.luaL_newlib(L, dblib);
+ luaL_newlib(L, dblib);
return 1;
};
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-15 01:56:54 +0000