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-rw-r--r--src/lapi.js4
-rw-r--r--src/lauxlib.js4
-rw-r--r--src/lbaselib.js4
-rw-r--r--src/ldebug.js29
-rw-r--r--src/liolib.js2
-rw-r--r--src/loadlib.js4
-rw-r--r--src/lobject.js17
-rw-r--r--src/loslib.js2
-rw-r--r--src/lstrlib.js6
9 files changed, 39 insertions, 33 deletions
diff --git a/src/lapi.js b/src/lapi.js
index b42ad92..4836e12 100644
--- a/src/lapi.js
+++ b/src/lapi.js
@@ -235,12 +235,12 @@ const lua_pushlstring = function(L, s, len) {
let ts;
if (len === 0) {
s = defs.to_luastring("", true);
+ ts = lstring.luaS_bless(L, s);
} else {
s = defs.from_userstring(s);
assert(s.length >= len, "invalid length to lua_pushlstring");
- s = s.slice(0, len);
+ ts = lstring.luaS_new(L, s.subarray(0, len));
}
- ts = lstring.luaS_bless(L, s);
lobject.pushsvalue2s(L, ts);
assert(L.top <= L.ci.top, "stack overflow");
diff --git a/src/lauxlib.js b/src/lauxlib.js
index b2ee971..1eac8d3 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -678,7 +678,7 @@ const luaL_unref = function(L, t, ref) {
const errfile = function(L, what, fnameindex, error) {
let serr = error.message;
- let filename = lua.lua_tostring(L, fnameindex).slice(1);
+ let filename = lua.lua_tostring(L, fnameindex).subarray(1);
lua.lua_pushfstring(L, lua.to_luastring("cannot %s %s: %s"), lua.to_luastring(what), filename, lua.to_luastring(serr));
lua.lua_remove(L, fnameindex);
return lua.LUA_ERRFILE;
@@ -824,7 +824,7 @@ if (typeof process === "undefined") {
lf.pos += bytes;
}
if (bytes > 0)
- return lf.buff.subarray(0, bytes); /* slice on a node.js Buffer is 'free' */
+ return lf.buff.subarray(0, bytes);
else return null;
};
diff --git a/src/lbaselib.js b/src/lbaselib.js
index 9a534f2..ca03b7f 100644
--- a/src/lbaselib.js
+++ b/src/lbaselib.js
@@ -26,7 +26,9 @@ if (typeof process === "undefined") {
s = lua.to_jsstring(s);
} catch(e) {
/* otherwise push copy of raw array */
- s = s.slice(0);
+ let copy = new Uint8Array(s.length);
+ copy.set(s);
+ s = copy;
}
buff.push(s);
};
diff --git a/src/ldebug.js b/src/ldebug.js
index d7a58e0..2aa8396 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -14,6 +14,7 @@ const ltm = require('./ltm.js');
const luaconf = require('./luaconf.js');
const lvm = require('./lvm.js');
+const char = defs.char;
const CT = defs.constant_types;
const TS = defs.thread_status;
@@ -219,17 +220,17 @@ const getfuncname = function(L, ci) {
const auxgetinfo = function(L, what, ar, f, ci) {
let status = 1;
- for (; what.length > 0; what = what.slice(1)) {
- switch (String.fromCharCode(what[0])) {
- case 'S': {
+ for (; what.length > 0; what = what.subarray(1)) {
+ switch (what[0]) {
+ case char['S']: {
funcinfo(ar, f);
break;
}
- case 'l': {
+ case char['l']: {
ar.currentline = ci && ci.callstatus & lstate.CIST_LUA ? currentline(ci) : -1;
break;
}
- case 'u': {
+ case char['u']: {
ar.nups = f === null ? 0 : f.nupvalues;
if (f === null || f instanceof lobject.CClosure) {
ar.isvararg = true;
@@ -240,11 +241,11 @@ const auxgetinfo = function(L, what, ar, f, ci) {
}
break;
}
- case 't': {
+ case char['t']: {
ar.istailcall = ci ? ci.callstatus & lstate.CIST_TAIL : 0;
break;
}
- case 'n': {
+ case char['n']: {
let r = getfuncname(L, ci);
if (r === null) {
ar.namewhat = defs.to_luastring("", true);
@@ -255,8 +256,8 @@ const auxgetinfo = function(L, what, ar, f, ci) {
}
break;
}
- case 'L':
- case 'f': /* handled by lua_getinfo */
+ case char['L']:
+ case char['f']: /* handled by lua_getinfo */
break;
default: status = 0; /* invalid option */
}
@@ -269,11 +270,11 @@ const lua_getinfo = function(L, what, ar) {
what = defs.from_userstring(what);
let status, cl, ci, func;
swapextra(L);
- if (what[0] === '>'.charCodeAt(0)) {
+ if (what[0] === char['>']) {
ci = null;
func = L.stack[L.top - 1];
assert(L, func.ttisfunction(), "function expected");
- what = what.slice(1); /* skip the '>' */
+ what = what.subarray(1); /* skip the '>' */
L.top--; /* pop function */
} else {
ci = ar.i_ci;
@@ -283,13 +284,13 @@ const lua_getinfo = function(L, what, ar) {
cl = func.ttisclosure() ? func.value : null;
status = auxgetinfo(L, what, ar, cl, ci);
- if (defs.luastring_indexOf(what, 'f'.charCodeAt(0)) >= 0) {
+ if (defs.luastring_indexOf(what, char['f']) >= 0) {
lobject.pushobj2s(L, func);
assert(L.top <= L.ci.top, "stack overflow");
}
swapextra(L);
- if (defs.luastring_indexOf(what, 'L'.charCodeAt(0)) >= 0)
+ if (defs.luastring_indexOf(what, char['L']) >= 0)
collectvalidlines(L, cl);
return status;
@@ -310,7 +311,7 @@ const kname = function(p, pc, c) {
/* else no reasonable name found */
} else { /* 'c' is a register */
let what = getobjname(p, pc, c); /* search for 'c' */
- if (what && what.funcname[0] === 'c'.charCodeAt(0)) { /* found a constant name? */
+ if (what && what.funcname[0] === char['c']) { /* found a constant name? */
return what; /* 'name' already filled */
}
/* else no reasonable name found */
diff --git a/src/liolib.js b/src/liolib.js
index 3241011..66ef3db 100644
--- a/src/liolib.js
+++ b/src/liolib.js
@@ -74,7 +74,7 @@ const getiofile = function(L, findex) {
lua.lua_getfield(L, lua.LUA_REGISTRYINDEX, findex);
let p = lua.lua_touserdata(L, -1);
if (isclosed(p))
- lauxlib.luaL_error(L, lua.to_luastring("standard %s file is closed"), findex.slice(IOPREF_LEN));
+ lauxlib.luaL_error(L, lua.to_luastring("standard %s file is closed"), findex.subarray(IOPREF_LEN));
return p.f;
};
diff --git a/src/loadlib.js b/src/loadlib.js
index c859798..2e68ffd 100644
--- a/src/loadlib.js
+++ b/src/loadlib.js
@@ -263,12 +263,12 @@ const addtoclib = function(L, path, plib) {
};
const pushnexttemplate = function(L, path) {
- while (path[0] === lua.LUA_PATH_SEP.charCodeAt(0)) path = path.slice(1); /* skip separators */
+ while (path[0] === lua.LUA_PATH_SEP.charCodeAt(0)) path = path.subarray(1); /* skip separators */
if (path.length === 0) return null; /* no more templates */
let l = lua.luastring_indexOf(path, lua.LUA_PATH_SEP.charCodeAt(0)); /* find next separator */
if (l < 0) l = path.length;
lua.lua_pushlstring(L, path, l); /* template */
- return path.slice(l);
+ return path.subarray(l);
};
const searchpath = function(L, name, path, sep, dirsep) {
diff --git a/src/lobject.js b/src/lobject.js
index 384facd..824fc88 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -302,15 +302,18 @@ const luaO_chunkid = function(source, bufflen) {
let l = source.length;
let out;
if (source[0] === char['=']) { /* 'literal' source */
- if (l < bufflen) /* small enough? */
- out = source.slice(1);
- else { /* truncate it */
- out = source.slice(1, bufflen+1);
+ if (l < bufflen) { /* small enough? */
+ out = new Uint8Array(l-1);
+ out.set(source.subarray(1));
+ } else { /* truncate it */
+ out = new Uint8Array(bufflen);
+ out.set(source.subarray(1, bufflen+1));
}
} else if (source[0] === char['@']) { /* file name */
- if (l <= bufflen) /* small enough? */
- out = source.slice(1);
- else { /* add '...' before rest of name */
+ if (l <= bufflen) { /* small enough? */
+ out = new Uint8Array(l-1);
+ out.set(source.subarray(1));
+ } else { /* add '...' before rest of name */
out = new Uint8Array(bufflen);
out.set(RETS);
bufflen -= RETS.length;
diff --git a/src/loslib.js b/src/loslib.js
index ee9ddca..b5f3ddb 100644
--- a/src/loslib.js
+++ b/src/loslib.js
@@ -73,7 +73,7 @@ const checkoption = function(L, conv, i, buff) {
if (option[o] === '|'.charCodeAt(0)) /* next block? */
oplen++; /* will check options with next length (+1) */
else if (array_cmp(conv, i, option, o, oplen)) { /* match? */
- buff.set(conv.slice(i, i+oplen)); /* copy valid option to buffer */
+ buff.set(conv.subarray(i, i+oplen)); /* copy valid option to buffer */
return i + oplen; /* return next item */
}
}
diff --git a/src/lstrlib.js b/src/lstrlib.js
index 6cb8df9..6986411 100644
--- a/src/lstrlib.js
+++ b/src/lstrlib.js
@@ -88,11 +88,11 @@ const L_NBFD = 1;
const num2straux = function(x) {
/* if 'inf' or 'NaN', format it like '%g' */
if (Object.is(x, Infinity))
- return lua.to_luastring('inf', true).slice(0);
+ return lua.to_luastring('inf');
else if (Object.is(x, -Infinity))
- return lua.to_luastring('-inf', true).slice(0);
+ return lua.to_luastring('-inf');
else if (Number.isNaN(x))
- return lua.to_luastring('nan', true).slice(0);
+ return lua.to_luastring('nan');
else if (x === 0) { /* can be -0... */
/* create "0" or "-0" followed by exponent */
let zero = sprintf(luaconf.LUA_NUMBER_FMT + "x0p+0", x);
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-26 11:10:24 +0000