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authordaurnimator <quae@daurnimator.com>2018-01-22 14:10:20 +1100
committerdaurnimator <quae@daurnimator.com>2018-01-22 14:10:20 +1100
commita52a71381dc98bda4f2a4c59becf6241c26473e3 (patch)
tree1ed9a74fd3f698f37c0eb7359c572a3b4e2bde4c
parenta8a45d51fc6f605538bd1fa6063157ff87b7d4cd (diff)
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src/lauxlib.js: Use destructuring requires
-rw-r--r--src/lauxlib.js476
1 files changed, 277 insertions, 199 deletions
diff --git a/src/lauxlib.js b/src/lauxlib.js
index a3b59d3..41d00b4 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -1,10 +1,88 @@
"use strict";
-const lua = require('./lua.js');
-const {luastring_eq, to_luastring, to_uristring} = require("./fengaricore.js");
+const {
+ LUA_ERRERR,
+ LUA_MULTRET,
+ LUA_REGISTRYINDEX,
+ LUA_SIGNATURE,
+ LUA_TBOOLEAN,
+ LUA_TLIGHTUSERDATA,
+ LUA_TNIL,
+ LUA_TNONE,
+ LUA_TNUMBER,
+ LUA_TSTRING,
+ LUA_TTABLE,
+ LUA_VERSION_NUM,
+ lua_Debug,
+ lua_absindex,
+ lua_atpanic,
+ lua_call,
+ lua_checkstack,
+ lua_concat,
+ lua_copy,
+ lua_createtable,
+ lua_error,
+ lua_getfield,
+ lua_getinfo,
+ lua_getmetatable,
+ lua_getstack,
+ lua_gettop,
+ lua_insert,
+ lua_isinteger,
+ lua_isnil,
+ lua_isnumber,
+ lua_isstring,
+ lua_istable,
+ lua_len,
+ lua_load,
+ lua_newstate,
+ lua_newtable,
+ lua_next,
+ lua_pcall,
+ lua_pop,
+ lua_pushboolean,
+ lua_pushcclosure,
+ lua_pushcfunction,
+ lua_pushfstring,
+ lua_pushinteger,
+ lua_pushliteral,
+ lua_pushlstring,
+ lua_pushnil,
+ lua_pushstring,
+ lua_pushvalue,
+ lua_pushvfstring,
+ lua_rawequal,
+ lua_rawget,
+ lua_rawgeti,
+ lua_rawlen,
+ lua_rawseti,
+ lua_remove,
+ lua_setfield,
+ lua_setglobal,
+ lua_setmetatable,
+ lua_settop,
+ lua_toboolean,
+ lua_tointeger,
+ lua_tointegerx,
+ lua_tojsstring,
+ lua_tolstring,
+ lua_tonumber,
+ lua_tonumberx,
+ lua_topointer,
+ lua_tostring,
+ lua_touserdata,
+ lua_type,
+ lua_typename,
+ lua_version
+} = require('./lua.js');
+const {
+ luastring_eq,
+ to_luastring,
+ to_uristring
+} = require("./fengaricore.js");
/* extra error code for 'luaL_loadfilex' */
-const LUA_ERRFILE = lua.LUA_ERRERR+1;
+const LUA_ERRFILE = LUA_ERRERR+1;
/* key, in the registry, for table of loaded modules */
const LUA_LOADED_TABLE = to_luastring("_LOADED");
@@ -37,25 +115,25 @@ const LEVELS2 = 11; /* size of the second part of the stack */
** return 1 + string at top if find a good name.
*/
const findfield = function(L, objidx, level) {
- if (level === 0 || !lua.lua_istable(L, -1))
+ if (level === 0 || !lua_istable(L, -1))
return 0; /* not found */
- lua.lua_pushnil(L); /* start 'next' loop */
+ lua_pushnil(L); /* start 'next' loop */
- while (lua.lua_next(L, -2)) { /* for each pair in table */
- if (lua.lua_type(L, -2) === lua.LUA_TSTRING) { /* ignore non-string keys */
- if (lua.lua_rawequal(L, objidx, -1)) { /* found object? */
- lua.lua_pop(L, 1); /* remove value (but keep name) */
+ while (lua_next(L, -2)) { /* for each pair in table */
+ if (lua_type(L, -2) === LUA_TSTRING) { /* ignore non-string keys */
+ if (lua_rawequal(L, objidx, -1)) { /* found object? */
+ lua_pop(L, 1); /* remove value (but keep name) */
return 1;
} else if (findfield(L, objidx, level - 1)) { /* try recursively */
- lua.lua_remove(L, -2); /* remove table (but keep name) */
- lua.lua_pushliteral(L, ".");
- lua.lua_insert(L, -2); /* place '.' between the two names */
- lua.lua_concat(L, 3);
+ lua_remove(L, -2); /* remove table (but keep name) */
+ lua_pushliteral(L, ".");
+ lua_insert(L, -2); /* place '.' between the two names */
+ lua_concat(L, 3);
return 1;
}
}
- lua.lua_pop(L, 1); /* remove value */
+ lua_pop(L, 1); /* remove value */
}
return 0; /* not found */
@@ -65,98 +143,98 @@ const findfield = function(L, objidx, level) {
** Search for a name for a function in all loaded modules
*/
const pushglobalfuncname = function(L, ar) {
- let top = lua.lua_gettop(L);
- lua.lua_getinfo(L, to_luastring("f"), ar); /* push function */
- lua.lua_getfield(L, lua.LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
+ let top = lua_gettop(L);
+ lua_getinfo(L, to_luastring("f"), ar); /* push function */
+ lua_getfield(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
if (findfield(L, top + 1, 2)) {
- let name = lua.lua_tostring(L, -1);
+ let name = lua_tostring(L, -1);
if (name[0] === "_".charCodeAt(0) && name[1] === "G".charCodeAt(0) && name[2] === ".".charCodeAt(0)) { /* name start with '_G.'? */
- lua.lua_pushstring(L, name.subarray(3)); /* push name without prefix */
- lua.lua_remove(L, -2); /* remove original name */
+ lua_pushstring(L, name.subarray(3)); /* push name without prefix */
+ lua_remove(L, -2); /* remove original name */
}
- lua.lua_copy(L, -1, top + 1); /* move name to proper place */
- lua.lua_pop(L, 2); /* remove pushed values */
+ lua_copy(L, -1, top + 1); /* move name to proper place */
+ lua_pop(L, 2); /* remove pushed values */
return 1;
} else {
- lua.lua_settop(L, top); /* remove function and global table */
+ lua_settop(L, top); /* remove function and global table */
return 0;
}
};
const pushfuncname = function(L, ar) {
if (pushglobalfuncname(L, ar)) { /* try first a global name */
- lua.lua_pushfstring(L, to_luastring("function '%s'"), lua.lua_tostring(L, -1));
- lua.lua_remove(L, -2); /* remove name */
+ lua_pushfstring(L, to_luastring("function '%s'"), lua_tostring(L, -1));
+ lua_remove(L, -2); /* remove name */
}
else if (ar.namewhat.length !== 0) /* is there a name from code? */
- lua.lua_pushfstring(L, to_luastring("%s '%s'"), ar.namewhat, ar.name); /* use it */
+ lua_pushfstring(L, to_luastring("%s '%s'"), ar.namewhat, ar.name); /* use it */
else if (ar.what && ar.what[0] === 'm'.charCodeAt(0)) /* main? */
- lua.lua_pushliteral(L, "main chunk");
+ lua_pushliteral(L, "main chunk");
else if (ar.what && ar.what[0] === 'L'.charCodeAt(0)) /* for Lua functions, use <file:line> */
- lua.lua_pushfstring(L, to_luastring("function <%s:%d>"), ar.short_src, ar.linedefined);
+ lua_pushfstring(L, to_luastring("function <%s:%d>"), ar.short_src, ar.linedefined);
else /* nothing left... */
- lua.lua_pushliteral(L, "?");
+ lua_pushliteral(L, "?");
};
const lastlevel = function(L) {
- let ar = new lua.lua_Debug();
+ let ar = new lua_Debug();
let li = 1;
let le = 1;
/* find an upper bound */
- while (lua.lua_getstack(L, le, ar)) { li = le; le *= 2; }
+ while (lua_getstack(L, le, ar)) { li = le; le *= 2; }
/* do a binary search */
while (li < le) {
let m = Math.floor((li + le)/2);
- if (lua.lua_getstack(L, m, ar)) li = m + 1;
+ if (lua_getstack(L, m, ar)) li = m + 1;
else le = m;
}
return le - 1;
};
const luaL_traceback = function(L, L1, msg, level) {
- let ar = new lua.lua_Debug();
- let top = lua.lua_gettop(L);
+ let ar = new lua_Debug();
+ let top = lua_gettop(L);
let last = lastlevel(L1);
let n1 = last - level > LEVELS1 + LEVELS2 ? LEVELS1 : -1;
if (msg)
- lua.lua_pushfstring(L, to_luastring("%s\n"), msg);
+ lua_pushfstring(L, to_luastring("%s\n"), msg);
luaL_checkstack(L, 10, null);
- lua.lua_pushliteral(L, "stack traceback:");
- while (lua.lua_getstack(L1, level++, ar)) {
+ lua_pushliteral(L, "stack traceback:");
+ while (lua_getstack(L1, level++, ar)) {
if (n1-- === 0) { /* too many levels? */
- lua.lua_pushliteral(L, "\n\t..."); /* add a '...' */
+ lua_pushliteral(L, "\n\t..."); /* add a '...' */
level = last - LEVELS2 + 1; /* and skip to last ones */
} else {
- lua.lua_getinfo(L1, to_luastring("Slnt", true), ar);
- lua.lua_pushfstring(L, to_luastring("\n\t%s:"), ar.short_src);
+ lua_getinfo(L1, to_luastring("Slnt", true), ar);
+ lua_pushfstring(L, to_luastring("\n\t%s:"), ar.short_src);
if (ar.currentline > 0)
- lua.lua_pushliteral(L, `${ar.currentline}:`);
- lua.lua_pushliteral(L, " in ");
+ lua_pushliteral(L, `${ar.currentline}:`);
+ lua_pushliteral(L, " in ");
pushfuncname(L, ar);
if (ar.istailcall)
- lua.lua_pushliteral(L, "\n\t(...tail calls..)");
- lua.lua_concat(L, lua.lua_gettop(L) - top);
+ lua_pushliteral(L, "\n\t(...tail calls..)");
+ lua_concat(L, lua_gettop(L) - top);
}
}
- lua.lua_concat(L, lua.lua_gettop(L) - top);
+ lua_concat(L, lua_gettop(L) - top);
};
const panic = function(L) {
let msg = "PANIC: unprotected error in call to Lua API";
try {
- msg += " (" + lua.lua_tojsstring(L, -1) + ")";
+ msg += " (" + lua_tojsstring(L, -1) + ")";
} catch (e) {
}
throw new Error(msg);
};
const luaL_argerror = function(L, arg, extramsg) {
- let ar = new lua.lua_Debug();
+ let ar = new lua_Debug();
- if (!lua.lua_getstack(L, 0, ar)) /* no stack frame? */
+ if (!lua_getstack(L, 0, ar)) /* no stack frame? */
return luaL_error(L, to_luastring("bad argument #%d (%s)"), arg, extramsg);
- lua.lua_getinfo(L, to_luastring("n"), ar);
+ lua_getinfo(L, to_luastring("n"), ar);
if (luastring_eq(ar.namewhat, to_luastring("method"))) {
arg--; /* do not count 'self' */
@@ -165,55 +243,55 @@ const luaL_argerror = function(L, arg, extramsg) {
}
if (ar.name === null)
- ar.name = pushglobalfuncname(L, ar) ? lua.lua_tostring(L, -1) : to_luastring("?");
+ ar.name = pushglobalfuncname(L, ar) ? lua_tostring(L, -1) : to_luastring("?");
return luaL_error(L, to_luastring("bad argument #%d to '%s' (%s)"), arg, ar.name, extramsg);
};
const typeerror = function(L, arg, tname) {
let typearg;
- if (luaL_getmetafield(L, arg, __name) === lua.LUA_TSTRING)
- typearg = lua.lua_tostring(L, -1);
- else if (lua.lua_type(L, arg) === lua.LUA_TLIGHTUSERDATA)
+ if (luaL_getmetafield(L, arg, __name) === LUA_TSTRING)
+ typearg = lua_tostring(L, -1);
+ else if (lua_type(L, arg) === LUA_TLIGHTUSERDATA)
typearg = to_luastring("light userdata", true);
else
typearg = luaL_typename(L, arg);
- let msg = lua.lua_pushfstring(L, to_luastring("%s expected, got %s"), tname, typearg);
+ let msg = lua_pushfstring(L, to_luastring("%s expected, got %s"), tname, typearg);
return luaL_argerror(L, arg, msg);
};
const luaL_where = function(L, level) {
- let ar = new lua.lua_Debug();
- if (lua.lua_getstack(L, level, ar)) {
- lua.lua_getinfo(L, to_luastring("Sl", true), ar);
+ let ar = new lua_Debug();
+ if (lua_getstack(L, level, ar)) {
+ lua_getinfo(L, to_luastring("Sl", true), ar);
if (ar.currentline > 0) {
- lua.lua_pushfstring(L, to_luastring("%s:%d: "), ar.short_src, ar.currentline);
+ lua_pushfstring(L, to_luastring("%s:%d: "), ar.short_src, ar.currentline);
return;
}
}
- lua.lua_pushstring(L, to_luastring(""));
+ lua_pushstring(L, to_luastring(""));
};
const luaL_error = function(L, fmt, ...argp) {
luaL_where(L, 1);
- lua.lua_pushvfstring(L, fmt, argp);
- lua.lua_concat(L, 2);
- return lua.lua_error(L);
+ lua_pushvfstring(L, fmt, argp);
+ lua_concat(L, 2);
+ return lua_error(L);
};
/* Unlike normal lua, we pass in an error object */
const luaL_fileresult = function(L, stat, fname, e) {
if (stat) {
- lua.lua_pushboolean(L, 1);
+ lua_pushboolean(L, 1);
return 1;
} else {
- lua.lua_pushnil(L);
+ lua_pushnil(L);
if (fname)
- lua.lua_pushfstring(L, to_luastring("%s: %s"), fname, to_luastring(e.message));
+ lua_pushfstring(L, to_luastring("%s: %s"), fname, to_luastring(e.message));
else
- lua.lua_pushstring(L, to_luastring(e.message));
- lua.lua_pushinteger(L, -e.errno);
+ lua_pushstring(L, to_luastring(e.message));
+ lua_pushinteger(L, -e.errno);
return 3;
}
};
@@ -222,9 +300,9 @@ const luaL_fileresult = function(L, stat, fname, e) {
const luaL_execresult = function(L, e) {
let what, stat;
if (e === null) {
- lua.lua_pushboolean(L, 1);
- lua.lua_pushliteral(L, "exit");
- lua.lua_pushinteger(L, 0);
+ lua_pushboolean(L, 1);
+ lua_pushliteral(L, "exit");
+ lua_pushinteger(L, 0);
return 3;
} else if (e.status) {
what = "exit";
@@ -236,42 +314,42 @@ const luaL_execresult = function(L, e) {
/* XXX: node seems to have e.errno as a string instead of a number */
return luaL_fileresult(L, 0, null, e);
}
- lua.lua_pushnil(L);
- lua.lua_pushliteral(L, what);
- lua.lua_pushinteger(L, stat);
+ lua_pushnil(L);
+ lua_pushliteral(L, what);
+ lua_pushinteger(L, stat);
return 3;
};
const luaL_getmetatable = function(L, n) {
- return lua.lua_getfield(L, lua.LUA_REGISTRYINDEX, n);
+ return lua_getfield(L, LUA_REGISTRYINDEX, n);
};
const luaL_newmetatable = function(L, tname) {
- if (luaL_getmetatable(L, tname) !== lua.LUA_TNIL) /* name already in use? */
+ if (luaL_getmetatable(L, tname) !== LUA_TNIL) /* name already in use? */
return 0; /* leave previous value on top, but return 0 */
- lua.lua_pop(L, 1);
- lua.lua_createtable(L, 0, 2); /* create metatable */
- lua.lua_pushstring(L, tname);
- lua.lua_setfield(L, -2, __name); /* metatable.__name = tname */
- lua.lua_pushvalue(L, -1);
- lua.lua_setfield(L, lua.LUA_REGISTRYINDEX, tname); /* registry.name = metatable */
+ lua_pop(L, 1);
+ lua_createtable(L, 0, 2); /* create metatable */
+ lua_pushstring(L, tname);
+ lua_setfield(L, -2, __name); /* metatable.__name = tname */
+ lua_pushvalue(L, -1);
+ lua_setfield(L, LUA_REGISTRYINDEX, tname); /* registry.name = metatable */
return 1;
};
const luaL_setmetatable = function(L, tname) {
luaL_getmetatable(L, tname);
- lua.lua_setmetatable(L, -2);
+ lua_setmetatable(L, -2);
};
const luaL_testudata = function(L, ud, tname) {
- let p = lua.lua_touserdata(L, ud);
+ let p = lua_touserdata(L, ud);
if (p !== null) { /* value is a userdata? */
- if (lua.lua_getmetatable(L, ud)) { /* does it have a metatable? */
+ if (lua_getmetatable(L, ud)) { /* does it have a metatable? */
luaL_getmetatable(L, tname); /* get correct metatable */
- if (!lua.lua_rawequal(L, -1, -2)) /* not the same? */
+ if (!lua_rawequal(L, -1, -2)) /* not the same? */
p = null; /* value is a userdata with wrong metatable */
- lua.lua_pop(L, 2); /* remove both metatables */
+ lua_pop(L, 2); /* remove both metatables */
return p;
}
}
@@ -289,22 +367,22 @@ const luaL_checkoption = function(L, arg, def, lst) {
for (let i = 0; lst[i]; i++)
if (lst[i].join('|') === name.join('|'))
return i;
- return luaL_argerror(L, arg, lua.lua_pushfstring(L, to_luastring("invalid option '%s'"), name));
+ return luaL_argerror(L, arg, lua_pushfstring(L, to_luastring("invalid option '%s'"), name));
};
const tag_error = function(L, arg, tag) {
- typeerror(L, arg, lua.lua_typename(L, tag));
+ typeerror(L, arg, lua_typename(L, tag));
};
const luaL_newstate = function() {
- let L = lua.lua_newstate();
- if (L) lua.lua_atpanic(L, panic);
+ let L = lua_newstate();
+ if (L) lua_atpanic(L, panic);
return L;
};
const luaL_typename = function(L, i) {
- return lua.lua_typename(L, lua.lua_type(L, i));
+ return lua_typename(L, lua_type(L, i));
};
const luaL_argcheck = function(L, cond, arg, extramsg) {
@@ -312,12 +390,12 @@ const luaL_argcheck = function(L, cond, arg, extramsg) {
};
const luaL_checkany = function(L, arg) {
- if (lua.lua_type(L, arg) === lua.LUA_TNONE)
+ if (lua_type(L, arg) === LUA_TNONE)
luaL_argerror(L, arg, to_luastring("value expected", true));
};
const luaL_checktype = function(L, arg, t) {
- if (lua.lua_type(L, arg) !== t)
+ if (lua_type(L, arg) !== t)
tag_error(L, arg, t);
};
@@ -326,13 +404,13 @@ const luaL_checkstring = function(L, n) {
};
const luaL_checklstring = function(L, arg) {
- let s = lua.lua_tolstring(L, arg);
- if (s === null || s === undefined) tag_error(L, arg, lua.LUA_TSTRING);
+ let s = lua_tolstring(L, arg);
+ if (s === null || s === undefined) tag_error(L, arg, LUA_TSTRING);
return s;
};
const luaL_optlstring = function(L, arg, def) {
- if (lua.lua_type(L, arg) <= 0) {
+ if (lua_type(L, arg) <= 0) {
return def;
} else return luaL_checklstring(L, arg);
};
@@ -340,16 +418,16 @@ const luaL_optlstring = function(L, arg, def) {
const luaL_optstring = luaL_optlstring;
const interror = function(L, arg) {
- if (lua.lua_isnumber(L, arg))
+ if (lua_isnumber(L, arg))
luaL_argerror(L, arg, to_luastring("number has no integer representation", true));
else
- tag_error(L, arg, lua.LUA_TNUMBER);
+ tag_error(L, arg, LUA_TNUMBER);
};
const luaL_checknumber = function(L, arg) {
- let d = lua.lua_tonumberx(L, arg);
+ let d = lua_tonumberx(L, arg);
if (d === false)
- tag_error(L, arg, lua.LUA_TNUMBER);
+ tag_error(L, arg, LUA_TNUMBER);
return d;
};
@@ -358,7 +436,7 @@ const luaL_optnumber = function(L, arg, def) {
};
const luaL_checkinteger = function(L, arg) {
- let d = lua.lua_tointegerx(L, arg);
+ let d = lua_tointegerx(L, arg);
if (d === false)
interror(L, arg);
return d;
@@ -408,7 +486,7 @@ const luaL_addstring = function(B, s) {
};
const luaL_pushresult = function(B) {
- lua.lua_pushlstring(B.L, B.b, B.n);
+ lua_pushlstring(B.L, B.b, B.n);
/* delete old buffer */
B.n = 0;
B.b = empty;
@@ -430,13 +508,13 @@ const luaL_pushresultsize = function(B, sz) {
const luaL_addvalue = function(B) {
let L = B.L;
- let s = lua.lua_tostring(L, -1);
+ let s = lua_tostring(L, -1);
luaL_addlstring(B, s, s.length);
- lua.lua_pop(L, 1); /* remove value */
+ lua_pop(L, 1); /* remove value */
};
const luaL_opt = function(L, f, n, d) {
- return lua.lua_type(L, n) <= 0 ? d : f(L, n);
+ return lua_type(L, n) <= 0 ? d : f(L, n);
};
const getS = function(L, ud) {
@@ -446,7 +524,7 @@ const getS = function(L, ud) {
};
const luaL_loadbufferx = function(L, buff, size, name, mode) {
- return lua.lua_load(L, getS, {string: buff}, name, mode);
+ return lua_load(L, getS, {string: buff}, name, mode);
};
const luaL_loadbuffer = function(L, s, sz, n) {
@@ -458,40 +536,40 @@ const luaL_loadstring = function(L, s) {
};
const luaL_dostring = function(L, s) {
- return (luaL_loadstring(L, s) || lua.lua_pcall(L, 0, lua.LUA_MULTRET, 0));
+ return (luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0));
};
const luaL_getmetafield = function(L, obj, event) {
- if (!lua.lua_getmetatable(L, obj)) /* no metatable? */
- return lua.LUA_TNIL;
+ if (!lua_getmetatable(L, obj)) /* no metatable? */
+ return LUA_TNIL;
else {
- lua.lua_pushstring(L, event);
- let tt = lua.lua_rawget(L, -2);
- if (tt === lua.LUA_TNIL) /* is metafield nil? */
- lua.lua_pop(L, 2); /* remove metatable and metafield */
+ lua_pushstring(L, event);
+ let tt = lua_rawget(L, -2);
+ if (tt === LUA_TNIL) /* is metafield nil? */
+ lua_pop(L, 2); /* remove metatable and metafield */
else
- lua.lua_remove(L, -2); /* remove only metatable */
+ lua_remove(L, -2); /* remove only metatable */
return tt; /* return metafield type */
}
};
const luaL_callmeta = function(L, obj, event) {
- obj = lua.lua_absindex(L, obj);
- if (luaL_getmetafield(L, obj, event) === lua.LUA_TNIL)
+ obj = lua_absindex(L, obj);
+ if (luaL_getmetafield(L, obj, event) === LUA_TNIL)
return false;
- lua.lua_pushvalue(L, obj);
- lua.lua_call(L, 1, 1);
+ lua_pushvalue(L, obj);
+ lua_call(L, 1, 1);
return true;
};
const luaL_len = function(L, idx) {
- lua.lua_len(L, idx);
- let l = lua.lua_tointegerx(L, -1);
+ lua_len(L, idx);
+ let l = lua_tointegerx(L, -1);
if (l === false)
luaL_error(L, to_luastring("object length is not an integer", true));
- lua.lua_pop(L, 1); /* remove object */
+ lua_pop(L, 1); /* remove object */
return l;
};
@@ -499,39 +577,39 @@ const p_I = to_luastring("%I");
const p_f = to_luastring("%f");
const luaL_tolstring = function(L, idx) {
if (luaL_callmeta(L, idx, __tostring)) {
- if (!lua.lua_isstring(L, -1))
+ if (!lua_isstring(L, -1))
luaL_error(L, to_luastring("'__tostring' must return a string"));
} else {
- let t = lua.lua_type(L, idx);
+ let t = lua_type(L, idx);
switch(t) {
- case lua.LUA_TNUMBER: {
- if (lua.lua_isinteger(L, idx))
- lua.lua_pushfstring(L, p_I, lua.lua_tointeger(L, idx));
+ case LUA_TNUMBER: {
+ if (lua_isinteger(L, idx))
+ lua_pushfstring(L, p_I, lua_tointeger(L, idx));
else
- lua.lua_pushfstring(L, p_f, lua.lua_tonumber(L, idx));
+ lua_pushfstring(L, p_f, lua_tonumber(L, idx));
break;
}
- case lua.LUA_TSTRING:
- lua.lua_pushvalue(L, idx);
+ case LUA_TSTRING:
+ lua_pushvalue(L, idx);
break;
- case lua.LUA_TBOOLEAN:
- lua.lua_pushliteral(L, (lua.lua_toboolean(L, idx) ? "true" : "false"));
+ case LUA_TBOOLEAN:
+ lua_pushliteral(L, (lua_toboolean(L, idx) ? "true" : "false"));
break;
- case lua.LUA_TNIL:
- lua.lua_pushliteral(L, "nil");
+ case LUA_TNIL:
+ lua_pushliteral(L, "nil");
break;
default: {
let tt = luaL_getmetafield(L, idx, __name);
- let kind = tt === lua.LUA_TSTRING ? lua.lua_tostring(L, -1) : luaL_typename(L, idx);
- lua.lua_pushfstring(L, to_luastring("%s: %p"), kind, lua.lua_topointer(L, idx));
- if (tt !== lua.LUA_TNIL)
- lua.lua_remove(L, -2);
+ let kind = tt === LUA_TSTRING ? lua_tostring(L, -1) : luaL_typename(L, idx);
+ lua_pushfstring(L, to_luastring("%s: %p"), kind, lua_topointer(L, idx));
+ if (tt !== LUA_TNIL)
+ lua_remove(L, -2);
break;
}
}
}
- return lua.lua_tolstring(L, -1);
+ return lua_tolstring(L, -1);
};
/*
@@ -541,20 +619,20 @@ const luaL_tolstring = function(L, idx) {
** Leaves resulting module on the top.
*/
const luaL_requiref = function(L, modname, openf, glb) {
- luaL_getsubtable(L, lua.LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
- lua.lua_getfield(L, -1, modname); /* LOADED[modname] */
- if (!lua.lua_toboolean(L, -1)) { /* package not already loaded? */
- lua.lua_pop(L, 1); /* remove field */
- lua.lua_pushcfunction(L, openf);
- lua.lua_pushstring(L, modname); /* argument to open function */
- lua.lua_call(L, 1, 1); /* call 'openf' to open module */
- lua.lua_pushvalue(L, -1); /* make copy of module (call result) */
- lua.lua_setfield(L, -3, modname); /* LOADED[modname] = module */
+ luaL_getsubtable(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
+ lua_getfield(L, -1, modname); /* LOADED[modname] */
+ if (!lua_toboolean(L, -1)) { /* package not already loaded? */
+ lua_pop(L, 1); /* remove field */
+ lua_pushcfunction(L, openf);
+ lua_pushstring(L, modname); /* argument to open function */
+ lua_call(L, 1, 1); /* call 'openf' to open module */
+ lua_pushvalue(L, -1); /* make copy of module (call result) */
+ lua_setfield(L, -3, modname); /* LOADED[modname] = module */
}
- lua.lua_remove(L, -2); /* remove LOADED table */
+ lua_remove(L, -2); /* remove LOADED table */
if (glb) {
- lua.lua_pushvalue(L, -1); /* copy of module */
- lua.lua_setglobal(L, modname); /* _G[modname] = module */
+ lua_pushvalue(L, -1); /* copy of module */
+ lua_setglobal(L, modname); /* _G[modname] = module */
}
};
@@ -583,7 +661,7 @@ const luaL_gsub = function(L, s, p, r) {
}
luaL_addstring(b, s); /* push last suffix */
luaL_pushresult(b);
- return lua.lua_tostring(L, -1);
+ return lua_tostring(L, -1);
};
/*
@@ -591,14 +669,14 @@ const luaL_gsub = function(L, s, p, r) {
** into the stack
*/
const luaL_getsubtable = function(L, idx, fname) {
- if (lua.lua_getfield(L, idx, fname) === lua.LUA_TTABLE)
+ if (lua_getfield(L, idx, fname) === LUA_TTABLE)
return true; /* table already there */
else {
- lua.lua_pop(L, 1); /* remove previous result */
- idx = lua.lua_absindex(L, idx);
- lua.lua_newtable(L);
- lua.lua_pushvalue(L, -1); /* copy to be left at top */
- lua.lua_setfield(L, idx, fname); /* assign new table to field */
+ lua_pop(L, 1); /* remove previous result */
+ idx = lua_absindex(L, idx);
+ lua_newtable(L);
+ lua_pushvalue(L, -1); /* copy to be left at top */
+ lua_setfield(L, idx, fname); /* assign new table to field */
return false; /* false, because did not find table there */
}
};
@@ -612,11 +690,11 @@ const luaL_setfuncs = function(L, l, nup) {
luaL_checkstack(L, nup, to_luastring("too many upvalues", true));
for (let lib in l) { /* fill the table with given functions */
for (let i = 0; i < nup; i++) /* copy upvalues to the top */
- lua.lua_pushvalue(L, -nup);
- lua.lua_pushcclosure(L, l[lib], nup); /* closure with those upvalues */
- lua.lua_setfield(L, -(nup + 2), to_luastring(lib));
+ lua_pushvalue(L, -nup);
+ lua_pushcclosure(L, l[lib], nup); /* closure with those upvalues */
+ lua_setfield(L, -(nup + 2), to_luastring(lib));
}
- lua.lua_pop(L, nup); /* remove upvalues */
+ lua_pop(L, nup); /* remove upvalues */
};
/*
@@ -627,7 +705,7 @@ const luaL_setfuncs = function(L, l, nup) {
** but without 'msg'.)
*/
const luaL_checkstack = function(L, space, msg) {
- if (!lua.lua_checkstack(L, space)) {
+ if (!lua_checkstack(L, space)) {
if (msg)
luaL_error(L, to_luastring("stack overflow (%s)"), msg);
else
@@ -636,11 +714,11 @@ const luaL_checkstack = function(L, space, msg) {
};
const luaL_newlibtable = function(L) {
- lua.lua_createtable(L);
+ lua_createtable(L);
};
const luaL_newlib = function(L, l) {
- lua.lua_createtable(L);
+ lua_createtable(L);
luaL_setfuncs(L, l, 0);
};
@@ -650,41 +728,41 @@ const LUA_REFNIL = -1;
const luaL_ref = function(L, t) {
let ref;
- if (lua.lua_isnil(L, -1)) {
- lua.lua_pop(L, 1); /* remove from stack */
+ if (lua_isnil(L, -1)) {
+ lua_pop(L, 1); /* remove from stack */
return LUA_REFNIL; /* 'nil' has a unique fixed reference */
}
- t = lua.lua_absindex(L, t);
- lua.lua_rawgeti(L, t, 0); /* get first free element */
- ref = lua.lua_tointeger(L, -1); /* ref = t[freelist] */
- lua.lua_pop(L, 1); /* remove it from stack */
+ t = lua_absindex(L, t);
+ lua_rawgeti(L, t, 0); /* get first free element */
+ ref = lua_tointeger(L, -1); /* ref = t[freelist] */
+ lua_pop(L, 1); /* remove it from stack */
if (ref !== 0) { /* any free element? */
- lua.lua_rawgeti(L, t, ref); /* remove it from list */
- lua.lua_rawseti(L, t, 0); /* (t[freelist] = t[ref]) */
+ lua_rawgeti(L, t, ref); /* remove it from list */
+ lua_rawseti(L, t, 0); /* (t[freelist] = t[ref]) */
}
else /* no free elements */
- ref = lua.lua_rawlen(L, t) + 1; /* get a new reference */
- lua.lua_rawseti(L, t, ref);
+ ref = lua_rawlen(L, t) + 1; /* get a new reference */
+ lua_rawseti(L, t, ref);
return ref;
};
const luaL_unref = function(L, t, ref) {
if (ref >= 0) {
- t = lua.lua_absindex(L, t);
- lua.lua_rawgeti(L, t, 0);
- lua.lua_rawseti(L, t, ref); /* t[ref] = t[freelist] */
- lua.lua_pushinteger(L, ref);
- lua.lua_rawseti(L, t, 0); /* t[freelist] = ref */
+ t = lua_absindex(L, t);
+ lua_rawgeti(L, t, 0);
+ lua_rawseti(L, t, ref); /* t[ref] = t[freelist] */
+ lua_pushinteger(L, ref);
+ lua_rawseti(L, t, 0); /* t[freelist] = ref */
}
};
const errfile = function(L, what, fnameindex, error) {
let serr = error.message;
- let filename = lua.lua_tostring(L, fnameindex).subarray(1);
- lua.lua_pushfstring(L, to_luastring("cannot %s %s: %s"), to_luastring(what), filename, to_luastring(serr));
- lua.lua_remove(L, fnameindex);
+ let filename = lua_tostring(L, fnameindex).subarray(1);
+ lua_pushfstring(L, to_luastring("cannot %s %s: %s"), to_luastring(what), filename, to_luastring(serr));
+ lua_remove(L, fnameindex);
return LUA_ERRFILE;
};
@@ -765,11 +843,11 @@ if (typeof process === "undefined") {
luaL_loadfilex = function(L, filename, mode) {
let lf = new LoadF();
- let fnameindex = lua.lua_gettop(L) + 1; /* index of filename on the stack */
+ let fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
if (filename === null) {
throw new Error("Can't read stdin in the browser");
} else {
- lua.lua_pushfstring(L, to_luastring("@%s"), filename);
+ lua_pushfstring(L, to_luastring("@%s"), filename);
let path = to_uristring(filename);
let xhr = new XMLHttpRequest();
xhr.open("GET", path, false);
@@ -793,20 +871,20 @@ if (typeof process === "undefined") {
}
let com = skipcomment(lf);
/* check for signature first, as we don't want to add line number corrections in binary case */
- if (com.c === lua.LUA_SIGNATURE.charCodeAt(0) && filename) { /* binary file? */
+ if (com.c === LUA_SIGNATURE.charCodeAt(0) && filename) { /* binary file? */
/* no need to re-open in node.js */
} else if (com.skipped) { /* read initial portion */
lf.buff[lf.n++] = '\n'.charCodeAt(0); /* add line to correct line numbers */
}
if (com.c !== null)
lf.buff[lf.n++] = com.c; /* 'c' is the first character of the stream */
- let status = lua.lua_load(L, getF, lf, lua.lua_tostring(L, -1), mode);
+ let status = lua_load(L, getF, lf, lua_tostring(L, -1), mode);
let readstatus = lf.err;
if (readstatus) {
- lua.lua_settop(L, fnameindex); /* ignore results from 'lua_load' */
+ lua_settop(L, fnameindex); /* ignore results from 'lua_load' */
return errfile(L, "read", fnameindex, readstatus);
}
- lua.lua_remove(L, fnameindex);
+ lua_remove(L, fnameindex);
return status;
};
} else {
@@ -847,12 +925,12 @@ if (typeof process === "undefined") {
luaL_loadfilex = function(L, filename, mode) {
let lf = new LoadF();
- let fnameindex = lua.lua_gettop(L) + 1; /* index of filename on the stack */
+ let fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
if (filename === null) {
- lua.lua_pushliteral(L, "=stdin");
+ lua_pushliteral(L, "=stdin");
lf.f = process.stdin.fd;
} else {
- lua.lua_pushfstring(L, to_luastring("@%s"), filename);
+ lua_pushfstring(L, to_luastring("@%s"), filename);
try {
lf.f = fs.openSync(filename, "r");
} catch (e) {
@@ -861,21 +939,21 @@ if (typeof process === "undefined") {
}
let com = skipcomment(lf);
/* check for signature first, as we don't want to add line number corrections in binary case */
- if (com.c === lua.LUA_SIGNATURE.charCodeAt(0) && filename) { /* binary file? */
+ if (com.c === LUA_SIGNATURE.charCodeAt(0) && filename) { /* binary file? */
/* no need to re-open in node.js */
} else if (com.skipped) { /* read initial portion */
lf.buff[lf.n++] = '\n'.charCodeAt(0); /* add line to correct line numbers */
}
if (com.c !== null)
lf.buff[lf.n++] = com.c; /* 'c' is the first character of the stream */
- let status = lua.lua_load(L, getF, lf, lua.lua_tostring(L, -1), mode);
+ let status = lua_load(L, getF, lf, lua_tostring(L, -1), mode);
let readstatus = lf.err;
if (filename) try { fs.closeSync(lf.f); } catch(e) {} /* close file (even in case of errors) */
if (readstatus) {
- lua.lua_settop(L, fnameindex); /* ignore results from 'lua_load' */
+ lua_settop(L, fnameindex); /* ignore results from 'lua_load' */
return errfile(L, "read", fnameindex, readstatus);
}
- lua.lua_remove(L, fnameindex);
+ lua_remove(L, fnameindex);
return status;
};
}
@@ -885,7 +963,7 @@ const luaL_loadfile = function(L, filename) {
};
const luaL_dofile = function(L, filename) {
- return (luaL_loadfile(L, filename) || lua.lua_pcall(L, 0, lua.LUA_MULTRET, 0));
+ return (luaL_loadfile(L, filename) || lua_pcall(L, 0, LUA_MULTRET, 0));
};
const lua_writestringerror = function() {
@@ -907,10 +985,10 @@ const lua_writestringerror = function() {
};
const luaL_checkversion_ = function(L, ver, sz) {
- let v = lua.lua_version(L);
+ let v = lua_version(L);
if (sz != LUAL_NUMSIZES) /* check numeric types */
luaL_error(L, to_luastring("core and library have incompatible numeric types"));
- if (v != lua.lua_version(null))
+ if (v != lua_version(null))
luaL_error(L, to_luastring("multiple Lua VMs detected"));
else if (v !== ver)
luaL_error(L, to_luastring("version mismatch: app. needs %f, Lua core provides %f"), ver, v);
@@ -918,7 +996,7 @@ const luaL_checkversion_ = function(L, ver, sz) {
/* There is no point in providing this function... */
const luaL_checkversion = function(L) {
- luaL_checkversion_(L, lua.LUA_VERSION_NUM, LUAL_NUMSIZES);
+ luaL_checkversion_(L, LUA_VERSION_NUM, LUAL_NUMSIZES);
};
module.exports.LUA_ERRFILE = LUA_ERRFILE;