summaryrefslogtreecommitdiff
path: root/src/ldebug.js
diff options
context:
space:
mode:
authordaurnimator <quae@daurnimator.com>2018-01-07 03:28:43 +1100
committerdaurnimator <quae@daurnimator.com>2018-01-07 03:35:03 +1100
commitef0784b2982e65af05982d8e1e18ef1d45ea96ad (patch)
tree0cc5a7aff5c54c7dae8f2fa84dc4f32a131e47bf /src/ldebug.js
parenta63de72aa0bf0b1b3bd91ed0c23c4d03bcbf4cd5 (diff)
downloadfengari-ef0784b2982e65af05982d8e1e18ef1d45ea96ad.tar.gz
fengari-ef0784b2982e65af05982d8e1e18ef1d45ea96ad.tar.bz2
fengari-ef0784b2982e65af05982d8e1e18ef1d45ea96ad.zip
Avoid Uint8Array.slice (IE compat)
Diffstat (limited to 'src/ldebug.js')
-rw-r--r--src/ldebug.js29
1 files changed, 15 insertions, 14 deletions
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 */