Initial commit: Ananta CBT 4229938 private server with all fixes
This commit is contained in:
CAtlas0784 committed
commit
c84135c357
286 files changed
+2214315
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+515
@@ -0,0 +1,515 @@
|
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"use strict";
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|
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const {
|
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LUA_MASKCALL,
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LUA_MASKCOUNT,
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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,
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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');
|
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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
|
||||
** guarantees about its stack space; any push in L1 must be
|
||||
** checked.
|
||||
*/
|
||||
const checkstack = function(L, L1, n) {
|
||||
if (L !== L1 && !lua_checkstack(L1, n))
|
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luaL_error(L, to_luastring("stack overflow", true));
|
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};
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|
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const db_getregistry = function(L) {
|
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lua_pushvalue(L, LUA_REGISTRYINDEX);
|
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return 1;
|
||||
};
|
||||
|
||||
const db_getmetatable = function(L) {
|
||||
luaL_checkany(L, 1);
|
||||
if (!lua_getmetatable(L, 1)) {
|
||||
lua_pushnil(L); /* no metatable */
|
||||
}
|
||||
return 1;
|
||||
};
|
||||
|
||||
const db_setmetatable = function(L) {
|
||||
const t = lua_type(L, 2);
|
||||
luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2, "nil or table expected");
|
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lua_settop(L, 2);
|
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lua_setmetatable(L, 1);
|
||||
return 1; /* return 1st argument */
|
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};
|
||||
|
||||
const db_getuservalue = function(L) {
|
||||
if (lua_type(L, 1) !== LUA_TUSERDATA)
|
||||
lua_pushnil(L);
|
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else
|
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lua_getuservalue(L, 1);
|
||||
return 1;
|
||||
};
|
||||
|
||||
|
||||
const db_setuservalue = function(L) {
|
||||
luaL_checktype(L, 1, LUA_TUSERDATA);
|
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luaL_checkany(L, 2);
|
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lua_settop(L, 2);
|
||||
lua_setuservalue(L, 1);
|
||||
return 1;
|
||||
};
|
||||
|
||||
/*
|
||||
** Auxiliary function used by several library functions: check for
|
||||
** an optional thread as function's first argument and set 'arg' with
|
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** 1 if this argument is present (so that functions can skip it to
|
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** access their other arguments)
|
||||
*/
|
||||
const getthread = function(L) {
|
||||
if (lua_isthread(L, 1)) {
|
||||
return {
|
||||
arg: 1,
|
||||
thread: lua_tothread(L, 1)
|
||||
};
|
||||
} else {
|
||||
return {
|
||||
arg: 0,
|
||||
thread: L
|
||||
}; /* function will operate over current thread */
|
||||
}
|
||||
};
|
||||
|
||||
/*
|
||||
** Variations of 'lua_settable', used by 'db_getinfo' to put results
|
||||
** from 'lua_getinfo' into result table. Key is always a string;
|
||||
** value can be a string, an int, or a boolean.
|
||||
*/
|
||||
const settabss = function(L, k, v) {
|
||||
lua_pushstring(L, v);
|
||||
lua_setfield(L, -2, k);
|
||||
};
|
||||
|
||||
const settabsi = function(L, k, v) {
|
||||
lua_pushinteger(L, v);
|
||||
lua_setfield(L, -2, k);
|
||||
};
|
||||
|
||||
const settabsb = function(L, k, v) {
|
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lua_pushboolean(L, v);
|
||||
lua_setfield(L, -2, k);
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
** In function 'db_getinfo', the call to 'lua_getinfo' may push
|
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** results on the stack; later it creates the result table to put
|
||||
** these objects. Function 'treatstackoption' puts the result from
|
||||
** 'lua_getinfo' on top of the result table so that it can call
|
||||
** 'lua_setfield'.
|
||||
*/
|
||||
const treatstackoption = function(L, L1, fname) {
|
||||
if (L == L1)
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lua_rotate(L, -2, 1); /* exchange object and table */
|
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else
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||||
lua_xmove(L1, L, 1); /* move object to the "main" stack */
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||||
lua_setfield(L, -2, fname); /* put object into table */
|
||||
};
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||||
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||||
/*
|
||||
** Calls 'lua_getinfo' and collects all results in a new table.
|
||||
** L1 needs stack space for an optional input (function) plus
|
||||
** two optional outputs (function and line table) from function
|
||||
** 'lua_getinfo'.
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*/
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||||
const db_getinfo = function(L) {
|
||||
let ar = new lua_Debug();
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||||
let thread = getthread(L);
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let arg = thread.arg;
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let L1 = thread.thread;
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let options = luaL_optstring(L, arg + 2, "flnStu");
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checkstack(L, L1, 3);
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if (lua_isfunction(L, arg + 1)) { /* info about a function? */
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options = lua_pushfstring(L, to_luastring(">%s"), options); /* add '>' to 'options' */
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||||
lua_pushvalue(L, arg + 1); /* move function to 'L1' stack */
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lua_xmove(L, L1, 1);
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} else { /* stack level */
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if (!lua_getstack(L1, luaL_checkinteger(L, arg + 1), ar)) {
|
||||
lua_pushnil(L); /* level out of range */
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||||
return 1;
|
||||
}
|
||||
}
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||||
|
||||
if (!lua_getinfo(L1, options, ar))
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luaL_argerror(L, arg + 2, "invalid option");
|
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lua_newtable(L); /* table to collect results */
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||||
if (luastring_indexOf(options, 83 /* 'S'.charCodeAt(0) */) > -1) {
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||||
settabss(L, to_luastring("source", true), ar.source);
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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);
|
||||
}
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||||
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);
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}
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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);
|
||||
}
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||||
if (luastring_indexOf(options, 116 /* 't'.charCodeAt(0) */) > -1)
|
||||
settabsb(L, to_luastring("istailcall", true), ar.istailcall);
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||||
if (luastring_indexOf(options, 76 /* 'L'.charCodeAt(0) */) > -1)
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||||
treatstackoption(L, L1, to_luastring("activelines", true));
|
||||
if (luastring_indexOf(options, 102 /* 'f'.charCodeAt(0) */) > -1)
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treatstackoption(L, L1, to_luastring("func", true));
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return 1; /* return table */
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||||
};
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const db_getlocal = function(L) {
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let thread = getthread(L);
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let L1 = thread.thread;
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let arg = thread.arg;
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let ar = new lua_Debug();
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let nvar = luaL_checkinteger(L, arg + 2); /* local-variable index */
|
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if (lua_isfunction(L, arg + 1)) {
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||||
lua_pushvalue(L, arg + 1); /* push function */
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||||
lua_pushstring(L, lua_getlocal(L, null, nvar)); /* push local name */
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return 1; /* return only name (there is no value) */
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||||
} else { /* stack-level argument */
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let level = luaL_checkinteger(L, arg + 1);
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if (!lua_getstack(L1, level, ar)) /* out of range? */
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||||
return luaL_argerror(L, arg+1, "level out of range");
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||||
checkstack(L, L1, 1);
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||||
let name = lua_getlocal(L1, ar, nvar);
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if (name) {
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lua_xmove(L1, L, 1); /* move local value */
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lua_pushstring(L, name); /* push name */
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lua_rotate(L, -2, 1); /* re-order */
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return 2;
|
||||
}
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||||
else {
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lua_pushnil(L); /* no name (nor value) */
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||||
return 1;
|
||||
}
|
||||
}
|
||||
};
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|
||||
const db_setlocal = function(L) {
|
||||
let thread = getthread(L);
|
||||
let L1 = thread.thread;
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let arg = thread.arg;
|
||||
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");
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||||
luaL_checkany(L, arg + 3);
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lua_settop(L, arg + 3);
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||||
checkstack(L, L1, 1);
|
||||
lua_xmove(L, L1, 1);
|
||||
let name = lua_setlocal(L1, ar, nvar);
|
||||
if (name === null)
|
||||
lua_pop(L1, 1); /* pop value (if not popped by 'lua_setlocal') */
|
||||
lua_pushstring(L, name);
|
||||
return 1;
|
||||
};
|
||||
|
||||
/*
|
||||
** get (if 'get' is true) or set an upvalue from a closure
|
||||
*/
|
||||
const auxupvalue = function(L, get) {
|
||||
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;
|
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lua_pushstring(L, name);
|
||||
lua_insert(L, -(get+1)); /* no-op if get is false */
|
||||
return get + 1;
|
||||
};
|
||||
|
||||
|
||||
const db_getupvalue = function(L) {
|
||||
return auxupvalue(L, 1);
|
||||
};
|
||||
|
||||
const db_setupvalue = function(L) {
|
||||
luaL_checkany(L, 3);
|
||||
return auxupvalue(L, 0);
|
||||
};
|
||||
|
||||
/*
|
||||
** Check whether a given upvalue from a given closure exists and
|
||||
** returns its index
|
||||
*/
|
||||
const checkupval = function(L, argf, argnup) {
|
||||
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");
|
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return nup;
|
||||
};
|
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|
||||
const db_upvalueid = function(L) {
|
||||
let n = checkupval(L, 1, 2);
|
||||
lua_pushlightuserdata(L, lua_upvalueid(L, 1, n));
|
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return 1;
|
||||
};
|
||||
|
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const db_upvaluejoin = function(L) {
|
||||
let n1 = checkupval(L, 1, 2);
|
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let n2 = checkupval(L, 3, 4);
|
||||
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;
|
||||
};
|
||||
|
||||
/*
|
||||
** The hook table at registry[HOOKKEY] maps threads to their current
|
||||
** hook function. (We only need the unique address of 'HOOKKEY'.)
|
||||
*/
|
||||
const HOOKKEY = to_luastring("__hooks__", true);
|
||||
|
||||
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_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_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 */
|
||||
}
|
||||
};
|
||||
|
||||
/*
|
||||
** Convert a string mask (for 'sethook') into a bit mask
|
||||
*/
|
||||
const makemask = function(smask, count) {
|
||||
let mask = 0;
|
||||
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;
|
||||
};
|
||||
|
||||
/*
|
||||
** Convert a bit mask (for 'gethook') into a string mask
|
||||
*/
|
||||
const unmakemask = function(mask, smask) {
|
||||
let i = 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);
|
||||
};
|
||||
|
||||
const db_sethook = function(L) {
|
||||
let mask, count, func;
|
||||
let thread = getthread(L);
|
||||
let L1 = thread.thread;
|
||||
let arg = thread.arg;
|
||||
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 = 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);
|
||||
}
|
||||
/* 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);
|
||||
}
|
||||
let proxy = lua_toproxy(L, arg + 1); /* value (hook function) */
|
||||
hooktable.set(L1, proxy);
|
||||
lua_sethook(L1, func, mask, count);
|
||||
return 0;
|
||||
};
|
||||
|
||||
const db_gethook = function(L) {
|
||||
let thread = getthread(L);
|
||||
let L1 = thread.thread;
|
||||
let buff = new Uint8Array(5);
|
||||
let mask = lua_gethookmask(L1);
|
||||
let hook = lua_gethook(L1);
|
||||
if (hook === null) /* no hook? */
|
||||
lua_pushnil(L);
|
||||
else if (hook !== hookf) /* external hook? */
|
||||
lua_pushliteral(L, "external hook");
|
||||
else { /* hook table must exist */
|
||||
lua_rawgetp(L, LUA_REGISTRYINDEX, HOOKKEY);
|
||||
let hooktable = lua_touserdata(L, -1);
|
||||
let proxy = hooktable.get(L1);
|
||||
proxy(L);
|
||||
}
|
||||
lua_pushstring(L, unmakemask(mask, buff)); /* 2nd result = mask */
|
||||
lua_pushinteger(L, lua_gethookcount(L1)); /* 3rd result = count */
|
||||
return 3;
|
||||
};
|
||||
|
||||
const db_traceback = function(L) {
|
||||
let thread = getthread(L);
|
||||
let L1 = thread.thread;
|
||||
let arg = thread.arg;
|
||||
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 = luaL_optinteger(L, arg + 2, L === L1 ? 1 : 0);
|
||||
luaL_traceback(L, L1, msg, level);
|
||||
}
|
||||
return 1;
|
||||
};
|
||||
|
||||
const dblib = {
|
||||
"gethook": db_gethook,
|
||||
"getinfo": db_getinfo,
|
||||
"getlocal": db_getlocal,
|
||||
"getmetatable": db_getmetatable,
|
||||
"getregistry": db_getregistry,
|
||||
"getupvalue": db_getupvalue,
|
||||
"getuservalue": db_getuservalue,
|
||||
"sethook": db_sethook,
|
||||
"setlocal": db_setlocal,
|
||||
"setmetatable": db_setmetatable,
|
||||
"setupvalue": db_setupvalue,
|
||||
"setuservalue": db_setuservalue,
|
||||
"traceback": db_traceback,
|
||||
"upvalueid": db_upvalueid,
|
||||
"upvaluejoin": db_upvaluejoin
|
||||
};
|
||||
|
||||
let getinput;
|
||||
if (typeof process !== "undefined") { // Only with Node
|
||||
const readlineSync = require('readline-sync');
|
||||
readlineSync.setDefaultOptions({
|
||||
prompt: 'lua_debug> '
|
||||
});
|
||||
getinput = function() {
|
||||
return readlineSync.prompt();
|
||||
};
|
||||
} else if (typeof window !== "undefined") {
|
||||
/* if in browser use window.prompt. Doesn't work from web workers.
|
||||
See https://developer.mozilla.org/en-US/docs/Web/API/Window/prompt
|
||||
*/
|
||||
getinput = function() {
|
||||
let input = prompt("lua_debug>", "");
|
||||
return (input !== null) ? input : "";
|
||||
};
|
||||
}
|
||||
if (getinput) {
|
||||
dblib.debug = function(L) {
|
||||
for (;;) {
|
||||
let input = getinput();
|
||||
|
||||
if (input === "cont")
|
||||
return 0;
|
||||
|
||||
if (input.length === 0)
|
||||
continue;
|
||||
|
||||
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_settop(L, 0); /* remove eventual returns */
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
const luaopen_debug = function(L) {
|
||||
luaL_newlib(L, dblib);
|
||||
return 1;
|
||||
};
|
||||
|
||||
module.exports.luaopen_debug = luaopen_debug;
|
||||
Reference in new issue
Block a user