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-rw-r--r--src/lobject.js84
1 files changed, 42 insertions, 42 deletions
diff --git a/src/lobject.js b/src/lobject.js
index 966bdd8..812ac6a 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -278,49 +278,49 @@ class LocVar {
}
}
-const RETS = "...";
-const PRE = "[string \"";
-const POS = "\"]";
+const RETS = lua.to_luastring("...");
+const PRE = lua.to_luastring("[string \"");
+const POS = lua.to_luastring("\"]");
const luaO_chunkid = function(source, bufflen) {
- source = source instanceof TValue ? source.jsstring() : source;
+ source = source instanceof TValue ? source.value : source;
bufflen = bufflen instanceof TValue ? bufflen.value : bufflen;
let l = source.length;
- let out = "";
- if (source.charAt(0) === '=') { /* 'literal' source */
+ let out = [];
+ if (source[0] === '='.charCodeAt(0)) { /* 'literal' source */
if (l < bufflen) /* small enough? */
- out = `${source.slice(1)}`;
+ out = source.slice(1);
else { /* truncate it */
- out += `${source.slice(1, bufflen)}`;
+ out = out.concat(source.slice(1, bufflen));
}
} else if (source.charAt(0) === '@') { /* file name */
if (l <= bufflen) /* small enough? */
- out = `${source.slice(1)}`;
+ out = source.slice(1);
else { /* add '...' before rest of name */
bufflen -= RETS.length;
- out = `${RETS}${source.slice(1, l - bufflen)}`;
+ out = RETS.concat(source.slice(1, l - bufflen));
}
} else { /* string; format as [string "source"] */
let nli = source.indexOf('\n'); /* find first new line (if any) */
let nl = nli ? source.slice(nli) : null;
- out = `${PRE}`; /* add prefix */
+ out = PRE; /* add prefix */
bufflen -= PRE.length + RETS.length + POS.length + 1; /* save space for prefix+suffix+'\0' */
if (l < bufflen && nl === null) { /* small one-line source? */
- out += `${source}`; /* keep it */
+ out = out.conat(source); /* keep it */
} else {
if (nl !== null) l = nl.length - source.length; /* stop at first newline */
if (l > bufflen) l = bufflen;
- out += `${source}${RETS}`;
+ out = out.concat(source).concat(RETS);
}
- out += POS;
+ out = out.concat(POS);
}
return out;
};
const luaO_hexavalue = function(c) {
- if (ljstype.lisdigit(c)) return c.charCodeAt(0) - '0'.charCodeAt(0);
- else return (c.toLowerCase().charCodeAt(0) - 'a'.charCodeAt(0)) + 10;
+ if (ljstype.lisdigit(c)) return c - '0'.charCodeAt(0);
+ else return (String.fromCharCode(c).toLowerCase().charCodeAt(0) - 'a'.charCodeAt(0)) + 10;
};
const UTF8BUFFSZ = 8;
@@ -329,15 +329,15 @@ const luaO_utf8desc = function(buff, x) {
let n = 1; /* number of bytes put in buffer (backwards) */
assert(x <= 0x10FFFF);
if (x < 0x80) /* ascii? */
- buff[UTF8BUFFSZ - 1] = String.fromCharCode(x);
+ buff[UTF8BUFFSZ - 1] = x;
else { /* need continuation bytes */
let mfb = 0x3f; /* maximum that fits in first byte */
do {
- buff[UTF8BUFFSZ - (n++)] = String.fromCharCode(0x80 | (x & 0x3f));
+ buff[UTF8BUFFSZ - (n++)] = 0x80 | (x & 0x3f);
x >>= 6; /* remove added bits */
mfb >>= 1; /* now there is one less bit available in first byte */
} while (x > mfb); /* still needs continuation byte? */
- buff[UTF8BUFFSZ - n] = String.fromCharCode((~mfb << 1) | x); /* add first byte */
+ buff[UTF8BUFFSZ - n] = (~mfb << 1) | x; /* add first byte */
}
return n;
};
@@ -383,19 +383,19 @@ const lua_strx2number = function(s) {
let neg; /* 1 if number is negative */
let hasdot = false; /* true after seen a dot */
- while (ljstype.lisspace(s.charAt(0))) s = s.slice(1); /* skip initial spaces */
+ while (ljstype.lisspace(s)) s = s.slice(1); /* skip initial spaces */
- neg = s.charAt(0) === '-'; /* check signal */
- s = neg || s.charAt(0) === '+' ? s.slice(1) : s; /* skip sign if one */
- if (!(s.charAt(0) === '0' && (s.charAt(1) === 'x' || s.charAt(1) === 'X'))) /* check '0x' */
+ neg = s[0] === '-'.charCodeAt(0); /* check signal */
+ s = neg || s[0] === '+'.charCodeAt(0) ? s.slice(1) : s; /* skip sign if one */
+ if (!(s[0] === '0' && (s[1] === 'x'.charCodeAt(0) || s[1] === 'X'.charCodeAt(0)))) /* check '0x' */
return 0.0; /* invalid format (no '0x') */
for (s = s.slice(2); ; s = s.slice(1)) { /* skip '0x' and read numeral */
- if (s.charAt(0) === dot) {
+ if (s[0] === dot) {
if (hasdot) break; /* second dot? stop loop */
else hasdot = true;
- } else if (ljstype.lisxdigit(s.charAt(0))) {
- if (sigdig === 0 && s.charAt(0) === '0') /* non-significant digit (zero)? */
+ } else if (ljstype.lisxdigit(s[0])) {
+ if (sigdig === 0 && s[0] === '0'.charCodeAt(0)) /* non-significant digit (zero)? */
nosigdig++;
else if (++sigdig <= MAXSIGDIG) /* can read it without overflow? */
r = (r * 16) + luaO_hexavalue(s);
@@ -407,35 +407,35 @@ const lua_strx2number = function(s) {
if (nosigdig + sigdig === 0) /* no digits? */
return 0.0; /* invalid format */
e *= 4; /* each digit multiplies/divides value by 2^4 */
- if (s.charAt(0) === 'p' || s.charAt(0) === 'P') { /* exponent part? */
+ if (s[0] === 'p'.charCodeAt(0) || s[0] === 'P'.charCodeAt(0)) { /* exponent part? */
let exp1 = 0; /* exponent value */
let neg1; /* exponent signal */
s = s.slice(1); /* skip 'p' */
- neg1 = s.charAt(0) === '-'; /* check signal */
- s = neg1 || s.charAt(0) === '+' ? s.slice(1) : s; /* skip sign if one */
- if (!ljstype.lisdigit(s.charAt(0)))
+ neg1 = s[0] === '-'.charCodeAt(0); /* check signal */
+ s = neg1 || s[0] === '+'.charCodeAt(0) ? s.slice(1) : s; /* skip sign if one */
+ if (!ljstype.lisdigit(s[0]))
return 0.0; /* invalid; must have at least one digit */
- while (ljstype.lisdigit(s.charAt(0))) { /* read exponent */
- exp1 = exp1 * 10 + s.charCodeAt(0) - '0'.charCodeAt(0);
+ while (ljstype.lisdigit(s[0])) { /* read exponent */
+ exp1 = exp1 * 10 + s - '0'.charCodeAt(0);
s = s.slice(1);
}
if (neg1) exp1 = -exp1;
e += exp1;
}
if (neg) r = -r;
- return s.trim().search(/s/) < 0 ? ldexp(r, e) : null; /* Only valid if nothing left is s*/
+ return jsstring(s).trim().search(/s/) < 0 ? ldexp(r, e) : null; /* Only valid if nothing left is s*/
};
const l_str2dloc = function(s, mode) {
- let flt = mode === 'x' ? lua_strx2number(s) : parseFloat(s);
+ let flt = mode === 'x' ? lua_strx2number(s) : parseFloat(jsstring(s));
return !isNaN(flt) ? flt : null; /* OK if no trailing characters */
};
const l_str2d = function(s) {
- let pidx = /[.xXnN]/g.exec(s);
+ let pidx = /[.xXnN]/g.exec(String.fromCharCode(...s));
pidx = pidx ? pidx.index : null;
let pmode = pidx ? s[pidx] : null;
- let mode = pmode ? pmode.toLowerCase() : 0;
+ let mode = pmode ? String.fromCharCode(pmode).toLowerCase() : 0;
if (mode === 'n') /* reject 'inf' and 'nan' */
return null;
let end = l_str2dloc(s, mode); /* try to convert */
@@ -454,12 +454,12 @@ const l_str2int = function(s) {
let neg;
while (ljstype.lisspace(s[0])) s = s.slice(1); /* skip initial spaces */
- neg = s[0] === '-';
+ neg = s[0] === '-'.charCodeAt(0);
- if (neg || s[0] === '+')
+ if (neg || s[0] === '+'.charCodeAt(0))
s = s.slice(1);
- if (s[0] === '0' && (s[1] === 'x' || s[1] === 'X')) { /* hex? */
+ if (s[0] === '0'.charCodeAt(0) && (s[1] === 'x'.charCodeAt(0) || s[1] === 'X'.charCodeAt(0))) { /* hex? */
s = s.slice(2); /* skip '0x' */
for (; ljstype.lisxdigit(s[0]); s = s.slice(1)) {
@@ -468,7 +468,7 @@ const l_str2int = function(s) {
}
} else { /* decimal */
for (; ljstype.lisdigit(s[0]); s = s.slice(1)) {
- let d = parseInt(s[0]);
+ let d = s[0] - '0'.charCodeAt(0);
if (a >= MAXBY10 && (a > MAXBY10 || d > MAXLASTD + neg)) /* overflow? */
return null; /* do not accept it (as integer) */
a = a * 10 + d;
@@ -478,7 +478,7 @@ const l_str2int = function(s) {
while (ljstype.lisspace(s[0])) s = s.slice(1); /* skip trailing spaces */
- if (empty || s[0] !== "\0") return null; /* something wrong in the numeral */
+ if (empty || s[0] !== 0) return null; /* something wrong in the numeral */
else {
return neg ? -a : a;
}
@@ -490,7 +490,7 @@ const luaO_str2num = function(s) {
if (s2i !== null) { /* try as an integer */
return new TValue(CT.LUA_TNUMINT, s2i);
} else { /* else try as a float */
- s2i = l_str2d(s.join(''));
+ s2i = l_str2d(s);
if (s2i !== null) {
return new TValue(CT.LUA_TNUMFLT, s2i);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-06-29 07:49:19 +0000