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authordaurnimator <quae@daurnimator.com>2018-01-29 21:19:15 +1100
committerdaurnimator <quae@daurnimator.com>2018-01-29 22:07:07 +1100
commit51c6728620d5c6095a7581acff5bbc689c7f7eec (patch)
tree4e5acb3b7734f55c8f1340ed04de33f8ab90cdf2 /src
parent7b31f4a14ceca558256ba5012814b2425be0217c (diff)
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src/lauxlib.js: Hardcode character codes (avoids charCodeAt)
Diffstat (limited to 'src')
-rw-r--r--src/lauxlib.js17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/lauxlib.js b/src/lauxlib.js
index 7d46505..437b6cf 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -148,7 +148,10 @@ const pushglobalfuncname = function(L, ar) {
lua_getfield(L, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
if (findfield(L, top + 1, 2)) {
let name = lua_tostring(L, -1);
- if (name[0] === "_".charCodeAt(0) && name[1] === "G".charCodeAt(0) && name[2] === ".".charCodeAt(0)) { /* name start with '_G.'? */
+ if (name[0] === 95 /* '_'.charCodeAt(0) */ &&
+ name[1] === 71 /* 'G'.charCodeAt(0) */ &&
+ name[2] === 46 /* '.'.charCodeAt(0) */
+ ) { /* name start with '_G.'? */
lua_pushstring(L, name.subarray(3)); /* push name without prefix */
lua_remove(L, -2); /* remove original name */
}
@@ -168,9 +171,9 @@ const pushfuncname = function(L, ar) {
}
else if (ar.namewhat.length !== 0) /* is there a name from code? */
lua_pushfstring(L, to_luastring("%s '%s'"), ar.namewhat, ar.name); /* use it */
- else if (ar.what && ar.what[0] === 'm'.charCodeAt(0)) /* main? */
+ else if (ar.what && ar.what[0] === 109 /* 'm'.charCodeAt(0) */) /* main? */
lua_pushliteral(L, "main chunk");
- else if (ar.what && ar.what[0] === 'L'.charCodeAt(0)) /* for Lua functions, use <file:line> */
+ else if (ar.what && ar.what[0] === 76 /* 'L'.charCodeAt(0) */) /* for Lua functions, use <file:line> */
lua_pushfstring(L, to_luastring("function <%s:%d>"), ar.short_src, ar.linedefined);
else /* nothing left... */
lua_pushliteral(L, "?");
@@ -792,10 +795,10 @@ const skipBOM = function(lf) {
*/
const skipcomment = function(lf) {
let c = skipBOM(lf);
- if (c === '#'.charCodeAt(0)) { /* first line is a comment (Unix exec. file)? */
+ if (c === 35 /* '#'.charCodeAt(0) */) { /* first line is a comment (Unix exec. file)? */
do { /* skip first line */
c = getc(lf);
- } while (c && c !== '\n'.charCodeAt(0));
+ } while (c && c !== 10 /* '\n'.charCodeAt(0) */);
return {
skipped: true,
@@ -874,7 +877,7 @@ if (typeof process === "undefined") {
if (com.c === LUA_SIGNATURE[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 */
+ lf.buff[lf.n++] = 10 /* '\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 */
@@ -942,7 +945,7 @@ if (typeof process === "undefined") {
if (com.c === LUA_SIGNATURE[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 */
+ lf.buff[lf.n++] = 10 /* '\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 */