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authordaurnimator <quae@daurnimator.com>2018-01-29 23:13:48 +1100
committerdaurnimator <quae@daurnimator.com>2018-01-29 23:26:13 +1100
commit79cd25e15acb9c1772bf83f64b1be4acf9b2869a (patch)
tree90caa6afec022201a238f26c1a5615af5c74196a /src
parentab548fd2c4577d5ca89cc6c5e5e540682fc2d3c2 (diff)
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src/lstrlib.js: Hardcode character codes (avoids charCodeAt)
Diffstat (limited to 'src')
-rw-r--r--src/lstrlib.js214
1 files changed, 109 insertions, 105 deletions
diff --git a/src/lstrlib.js b/src/lstrlib.js
index bf12f2e..e11b050 100644
--- a/src/lstrlib.js
+++ b/src/lstrlib.js
@@ -213,44 +213,43 @@ const lua_number2strx = function(L, fmt, x) {
/* valid flags in a format specification */
-const FLAGS = ["-".charCodeAt(0), "+".charCodeAt(0), " ".charCodeAt(0), "#".charCodeAt(0), "0".charCodeAt(0)];
+const FLAGS = to_luastring("-+ #0");
/*
** maximum size of each format specification (such as "%-099.99d")
*/
// const MAX_FORMAT = 32;
-// TODO: locale ? and do it better
-const isalpha = e => ('a'.charCodeAt(0) <= e && e <= 'z'.charCodeAt(0)) || (e >= 'A'.charCodeAt(0) && e <= 'Z'.charCodeAt(0));
-const isdigit = e => '0'.charCodeAt(0) <= e && e <= '9'.charCodeAt(0);
+const isalpha = e => (97 <= e && e <= 122) || (65 <= e && e <= 90);
+const isdigit = e => 48 <= e && e <= 57;
const iscntrl = e => (0x00 <= e && e <= 0x1f) || e === 0x7f;
-const isgraph = e => e > 32 && e < 127; // TODO: Will only work for ASCII
-const islower = e => /^[a-z]$/.test(String.fromCharCode(e));
-const isupper = e => /^[A-Z]$/.test(String.fromCharCode(e));
-const isalnum = e => /^[a-zA-Z0-9]$/.test(String.fromCharCode(e));
+const isgraph = e => 33 <= e && e <= 126;
+const islower = e => 97 <= e && e <= 122;
+const isupper = e => 65 <= e && e <= 90;
+const isalnum = e => (97 <= e && e <= 122) || (65 <= e && e <= 90) || (48 <= e && e <= 57);
const ispunct = e => isgraph(e) && !isalnum(e);
-const isspace = e => /^\s$/.test(String.fromCharCode(e));
-const isxdigit = e => /^[0-9A-Fa-f]$/.test(String.fromCharCode(e));
+const isspace = e => e === 32 || (e >= 9 && e <= 13);
+const isxdigit = e => (48 <= e && e <= 57) || (65 <= e && e <= 70) || (97 <= e && e <= 102);
const addquoted = function(b, s, len) {
- luaL_addchar(b, '"'.charCodeAt(0));
+ luaL_addchar(b, 34 /* '"'.charCodeAt(0) */);
let i = 0;
while (len--) {
- if (s[i] === '"'.charCodeAt(0) || s[i] === '\\'.charCodeAt(0) || s[i] === '\n'.charCodeAt(0)) {
- luaL_addchar(b, '\\'.charCodeAt(0));
+ if (s[i] === 34 /* '"'.charCodeAt(0) */ ||
+ s[i] === 92 /* '\\'.charCodeAt(0) */ ||
+ s[i] === 10 /* '\n'.charCodeAt(0) */) {
+ luaL_addchar(b, 92 /* '\\'.charCodeAt(0) */);
luaL_addchar(b, s[i]);
} else if (iscntrl(s[i])) {
- let buff;
- if (!isdigit(s[i+1]))
- buff = to_luastring(sprintf("\\%d", s[i]));
- else
- buff = to_luastring(sprintf("\\%03d", s[i]));
- luaL_addstring(b, buff);
+ let buff = ''+s[i];
+ if (isdigit(s[i+1]))
+ buff = '0'.repeat(3-buff.length) + buff; /* pad to 3 '0's */
+ luaL_addstring(b, to_luastring("\\" + buff));
} else
luaL_addchar(b, s[i]);
i++;
}
- luaL_addchar(b, '"'.charCodeAt(0));
+ luaL_addchar(b, 34 /* '"'.charCodeAt(0) */);
};
/*
@@ -305,14 +304,14 @@ const scanformat = function(L, strfrmt, i, form) {
luaL_error(L, to_luastring("invalid format (repeated flags)", true));
if (isdigit(strfrmt[p])) p++; /* skip width */
if (isdigit(strfrmt[p])) p++; /* (2 digits at most) */
- if (strfrmt[p] === '.'.charCodeAt(0)) {
+ if (strfrmt[p] === 46 /* '.'.charCodeAt(0) */) {
p++;
if (isdigit(strfrmt[p])) p++; /* skip precision */
if (isdigit(strfrmt[p])) p++; /* (2 digits at most) */
}
if (isdigit(strfrmt[p]))
luaL_error(L, to_luastring("invalid format (width or precision too long)", true));
- form[0] = "%".charCodeAt(0);
+ form[0] = 37 /* "%".charCodeAt(0) */;
for (let j = 0; j < p - i + 1; j++)
form[j+1] = strfrmt[i+j];
return p;
@@ -325,7 +324,7 @@ const addlenmod = function(form, lenmod) {
let l = form.length;
let lm = lenmod.length;
let spec = form[l - 1];
- for (let i = 0; i < lenmod.length; i++)
+ for (let i = 0; i < lm; i++)
form[i + l - 1] = lenmod[i];
form[l + lm - 1] = spec;
// form[l + lm] = 0;
@@ -357,19 +356,19 @@ const str_format = function(L) {
case 'd': case 'i':
case 'o': case 'u': case 'x': case 'X': {
let n = luaL_checkinteger(L, arg);
- addlenmod(form, LUA_INTEGER_FRMLEN.split('').map(e => e.charCodeAt(0)));
+ addlenmod(form, to_luastring(LUA_INTEGER_FRMLEN, true));
luaL_addstring(b, to_luastring(sprintf(String.fromCharCode(...form), n)));
break;
}
case 'a': case 'A': {
- addlenmod(form, LUA_INTEGER_FRMLEN.split('').map(e => e.charCodeAt(0)));
+ addlenmod(form, to_luastring(LUA_INTEGER_FRMLEN, true));
luaL_addstring(b, lua_number2strx(L, form, luaL_checknumber(L, arg)));
break;
}
case 'e': case 'E': case 'f':
case 'g': case 'G': {
let n = luaL_checknumber(L, arg);
- addlenmod(form, LUA_INTEGER_FRMLEN.split('').map(e => e.charCodeAt(0)));
+ addlenmod(form, to_luastring(LUA_INTEGER_FRMLEN, true));
luaL_addstring(b, to_luastring(sprintf(String.fromCharCode(...form), n)));
break;
}
@@ -383,7 +382,7 @@ const str_format = function(L) {
luaL_addvalue(b); /* keep entire string */
} else {
luaL_argcheck(L, s.length === strlen(s), arg, to_luastring("string contains zeros", true));
- if (luastring_indexOf(form, '.'.charCodeAt(0)) < 0 && s.length >= 100) {
+ if (luastring_indexOf(form, 46 /* '.'.charCodeAt(0) */) < 0 && s.length >= 100) {
/* no precision and string is too long to be formatted */
luaL_addvalue(b); /* keep entire string */
} else { /* format the string into 'buff' */
@@ -446,9 +445,7 @@ const KOption = {
Knop: 8 /* no-op (configuration or spaces) */
};
-const digit = function(c) {
- return '0'.charCodeAt(0) <= c && c <= '9'.charCodeAt(0);
-};
+const digit = isdigit;
const getnum = function(fmt, df) {
if (fmt.off >= fmt.s.length || !digit(fmt.s[fmt.off])) /* no number? */
@@ -456,7 +453,7 @@ const getnum = function(fmt, df) {
else {
let a = 0;
do {
- a = a * 10 + (fmt.s[fmt.off++] - '0'.charCodeAt(0));
+ a = a * 10 + (fmt.s[fmt.off++] - 48 /* '0'.charCodeAt(0) */);
} while (fmt.off < fmt.s.length && digit(fmt.s[fmt.off]) && a <= (MAXSIZE - 9)/10);
return a;
}
@@ -478,46 +475,42 @@ const getnumlimit = function(h, fmt, df) {
*/
const getoption = function(h, fmt) {
let r = {
- opt: NaN,
- size: NaN
+ opt: fmt.s[fmt.off++],
+ size: 0 /* default */
};
-
- r.opt = fmt.s[fmt.off++];
- r.size = 0; /* default */
switch (r.opt) {
- case 'b'.charCodeAt(0): r.size = 1; r.opt = KOption.Kint; return r; // sizeof(char): 1
- case 'B'.charCodeAt(0): r.size = 1; r.opt = KOption.Kuint; return r;
- case 'h'.charCodeAt(0): r.size = 2; r.opt = KOption.Kint; return r; // sizeof(short): 2
- case 'H'.charCodeAt(0): r.size = 2; r.opt = KOption.Kuint; return r;
- case 'l'.charCodeAt(0): r.size = 4; r.opt = KOption.Kint; return r; // sizeof(long): 4
- case 'L'.charCodeAt(0): r.size = 4; r.opt = KOption.Kuint; return r;
- case 'j'.charCodeAt(0): r.size = 4; r.opt = KOption.Kint; return r; // sizeof(lua_Integer): 4
- case 'J'.charCodeAt(0): r.size = 4; r.opt = KOption.Kuint; return r;
- case 'T'.charCodeAt(0): r.size = 4; r.opt = KOption.Kuint; return r; // sizeof(size_t): 4
- case 'f'.charCodeAt(0): r.size = 4; r.opt = KOption.Kfloat; return r; // sizeof(float): 4
- case 'd'.charCodeAt(0): r.size = 8; r.opt = KOption.Kfloat; return r; // sizeof(double): 8
- case 'n'.charCodeAt(0): r.size = 8; r.opt = KOption.Kfloat; return r; // sizeof(lua_Number): 8
- case 'i'.charCodeAt(0): r.size = getnumlimit(h, fmt, 4); r.opt = KOption.Kint; return r; // sizeof(int): 4
- case 'I'.charCodeAt(0): r.size = getnumlimit(h, fmt, 4); r.opt = KOption.Kuint; return r;
- case 's'.charCodeAt(0): r.size = getnumlimit(h, fmt, 4); r.opt = KOption.Kstring; return r;
- case 'c'.charCodeAt(0): {
+ case 98 /*'b'*/: r.size = 1; r.opt = KOption.Kint; return r; // sizeof(char): 1
+ case 66 /*'B'*/: r.size = 1; r.opt = KOption.Kuint; return r;
+ case 104 /*'h'*/: r.size = 2; r.opt = KOption.Kint; return r; // sizeof(short): 2
+ case 72 /*'H'*/: r.size = 2; r.opt = KOption.Kuint; return r;
+ case 108 /*'l'*/: r.size = 4; r.opt = KOption.Kint; return r; // sizeof(long): 4
+ case 76 /*'L'*/: r.size = 4; r.opt = KOption.Kuint; return r;
+ case 106 /*'j'*/: r.size = 4; r.opt = KOption.Kint; return r; // sizeof(lua_Integer): 4
+ case 74 /*'J'*/: r.size = 4; r.opt = KOption.Kuint; return r;
+ case 84 /*'T'*/: r.size = 4; r.opt = KOption.Kuint; return r; // sizeof(size_t): 4
+ case 102 /*'f'*/: r.size = 4; r.opt = KOption.Kfloat; return r; // sizeof(float): 4
+ case 100 /*'d'*/: r.size = 8; r.opt = KOption.Kfloat; return r; // sizeof(double): 8
+ case 110 /*'n'*/: r.size = 8; r.opt = KOption.Kfloat; return r; // sizeof(lua_Number): 8
+ case 105 /*'i'*/: r.size = getnumlimit(h, fmt, 4); r.opt = KOption.Kint; return r; // sizeof(int): 4
+ case 73 /*'I'*/: r.size = getnumlimit(h, fmt, 4); r.opt = KOption.Kuint; return r;
+ case 115 /*'s'*/: r.size = getnumlimit(h, fmt, 4); r.opt = KOption.Kstring; return r;
+ case 99 /*'c'*/: {
r.size = getnum(fmt, -1);
if (r.size === -1)
luaL_error(h.L, to_luastring("missing size for format option 'c'"));
r.opt = KOption.Kchar;
return r;
}
- case 'z'.charCodeAt(0): r.opt = KOption.Kzstr; return r;
- case 'x'.charCodeAt(0): r.size = 1; r.opt = KOption.Kpadding; return r;
- case 'X'.charCodeAt(0): r.opt = KOption.Kpaddalign; return r;
- case ' '.charCodeAt(0): break;
- case '<'.charCodeAt(0): h.islittle = true; break;
- case '>'.charCodeAt(0): h.islittle = false; break;
- case '='.charCodeAt(0): h.islittle = true; break;
- case '!'.charCodeAt(0): h.maxalign = getnumlimit(h, fmt, MAXALIGN); break;
+ case 122 /*'z'*/: r.opt = KOption.Kzstr; return r;
+ case 120 /*'x'*/: r.size = 1; r.opt = KOption.Kpadding; return r;
+ case 88 /*'X'*/: r.opt = KOption.Kpaddalign; return r;
+ case 32 /*' '*/: break;
+ case 60 /*'<'*/: h.islittle = true; break;
+ case 62 /*'>'*/: h.islittle = false; break;
+ case 61 /*'='*/: h.islittle = true; break;
+ case 33 /*'!'*/: h.maxalign = getnumlimit(h, fmt, MAXALIGN); break;
default: luaL_error(h.L, to_luastring("invalid format option '%c'"), r.opt);
}
-
r.opt = KOption.Knop;
return r;
};
@@ -874,7 +867,7 @@ const str_unpack = function(L) {
const CAP_UNFINISHED = -1;
const CAP_POSITION = -2;
const MAXCCALLS = 200;
-const SPECIALS = ["^".charCodeAt(0), "$".charCodeAt(0), "*".charCodeAt(0), "+".charCodeAt(0), "?".charCodeAt(0), ".".charCodeAt(0), "(".charCodeAt(0), "[".charCodeAt(0), "%".charCodeAt(0), "-".charCodeAt(0)];
+const SPECIALS = to_luastring("^$*+?.([%-");
class MatchState {
constructor(L) {
@@ -891,7 +884,7 @@ class MatchState {
}
const check_capture = function(ms, l) {
- l = l - '1'.charCodeAt(0);
+ l = l - 49 /* '1'.charCodeAt(0) */;
if (l < 0 || l >= ms.level || ms.capture[l].len === CAP_UNFINISHED)
return luaL_error(ms.L, to_luastring("invalid capture index %%%d"), l + 1);
return l;
@@ -911,14 +904,14 @@ const classend = function(ms, p) {
luaL_error(ms.L, to_luastring("malformed pattern (ends with '%%')"));
return p + 1;
}
- case '['.charCodeAt(0): {
- if (ms.p[p] === '^'.charCodeAt(0)) p++;
+ case 91 /* '['.charCodeAt(0) */: {
+ if (ms.p[p] === 94 /* '^'.charCodeAt(0) */) p++;
do { /* look for a ']' */
if (p === ms.p_end)
luaL_error(ms.L, to_luastring("malformed pattern (missing ']')"));
if (ms.p[p++] === L_ESC && p < ms.p_end)
p++; /* skip escapes (e.g. '%]') */
- } while (ms.p[p] !== ']'.charCodeAt(0));
+ } while (ms.p[p] !== 93 /* ']'.charCodeAt(0) */);
return p + 1;
}
default: {
@@ -928,27 +921,36 @@ const classend = function(ms, p) {
};
const match_class = function(c, cl) {
- let res;
- switch (String.fromCharCode(cl).toLowerCase().charCodeAt(0)) {
- case 'a'.charCodeAt(0) : res = isalpha(c); break;
- case 'c'.charCodeAt(0) : res = iscntrl(c); break;
- case 'd'.charCodeAt(0) : res = isdigit(c); break;
- case 'g'.charCodeAt(0) : res = isgraph(c); break;
- case 'l'.charCodeAt(0) : res = islower(c); break;
- case 'p'.charCodeAt(0) : res = ispunct(c); break;
- case 's'.charCodeAt(0) : res = isspace(c); break;
- case 'u'.charCodeAt(0) : res = isupper(c); break;
- case 'w'.charCodeAt(0) : res = isalnum(c); break;
- case 'x'.charCodeAt(0) : res = isxdigit(c); break;
- case 'z'.charCodeAt(0) : res = (c === 0); break; /* deprecated option */
+ switch (cl) {
+ case 97 /* 'a'.charCodeAt(0) */: return isalpha(c);
+ case 65 /* 'A'.charCodeAt(0) */: return !isalpha(c);
+ case 99 /* 'c'.charCodeAt(0) */: return iscntrl(c);
+ case 67 /* 'C'.charCodeAt(0) */: return !iscntrl(c);
+ case 100 /* 'd'.charCodeAt(0) */: return isdigit(c);
+ case 68 /* 'D'.charCodeAt(0) */: return !isdigit(c);
+ case 103 /* 'g'.charCodeAt(0) */: return isgraph(c);
+ case 71 /* 'G'.charCodeAt(0) */: return !isgraph(c);
+ case 108 /* 'l'.charCodeAt(0) */: return islower(c);
+ case 76 /* 'L'.charCodeAt(0) */: return !islower(c);
+ case 112 /* 'p'.charCodeAt(0) */: return ispunct(c);
+ case 80 /* 'P'.charCodeAt(0) */: return !ispunct(c);
+ case 115 /* 's'.charCodeAt(0) */: return isspace(c);
+ case 83 /* 'S'.charCodeAt(0) */: return !isspace(c);
+ case 117 /* 'u'.charCodeAt(0) */: return isupper(c);
+ case 85 /* 'U'.charCodeAt(0) */: return !isupper(c);
+ case 119 /* 'w'.charCodeAt(0) */: return isalnum(c);
+ case 87 /* 'W'.charCodeAt(0) */: return !isalnum(c);
+ case 120 /* 'x'.charCodeAt(0) */: return isxdigit(c);
+ case 88 /* 'X'.charCodeAt(0) */: return !isxdigit(c);
+ case 122 /* 'z'.charCodeAt(0) */: return (c === 0); /* deprecated option */
+ case 90 /* 'z'.charCodeAt(0) */: return (c !== 0); /* deprecated option */
default: return (cl === c);
}
- return (islower(cl) ? res : !res);
};
const matchbracketclass = function(ms, c, p, ec) {
let sig = true;
- if (ms.p[p + 1] === '^'.charCodeAt(0)) {
+ if (ms.p[p + 1] === 94 /* '^'.charCodeAt(0) */) {
sig = false;
p++; /* skip the '^' */
}
@@ -957,7 +959,7 @@ const matchbracketclass = function(ms, c, p, ec) {
p++;
if (match_class(c, ms.p[p]))
return sig;
- } else if (ms.p[p + 1] === '-'.charCodeAt(0) && p + 2 < ec) {
+ } else if (ms.p[p + 1] === 45 /* '-'.charCodeAt(0) */ && p + 2 < ec) {
p += 2;
if (ms.p[p - 2] <= c && c <= ms.p[p])
return sig;
@@ -972,9 +974,9 @@ const singlematch = function(ms, s, p, ep) {
else {
let c = ms.src[s];
switch (ms.p[p]) {
- case '.'.charCodeAt(0): return true; /* matches any char */
+ case 46 /* '.'.charCodeAt(0) */: return true; /* matches any char */
case L_ESC: return match_class(c, ms.p[p + 1]);
- case '['.charCodeAt(0): return matchbracketclass(ms, c, p, ep - 1);
+ case 91 /* '['.charCodeAt(0) */: return matchbracketclass(ms, c, p, ep - 1);
default: return ms.p[p] === c;
}
}
@@ -1082,19 +1084,19 @@ const match = function(ms, s, p) {
while (gotoinit || gotodefault) {
gotoinit = false;
if (p !== ms.p_end) { /* end of pattern? */
- switch (gotodefault ? 'x'.charCodeAt(0) : ms.p[p]) {
- case '('.charCodeAt(0): { /* start capture */
- if (ms.p[p + 1] === ')'.charCodeAt(0)) /* position capture? */
+ switch (gotodefault ? void 0 : ms.p[p]) {
+ case 40 /* '('.charCodeAt(0) */: { /* start capture */
+ if (ms.p[p + 1] === 41 /* ')'.charCodeAt(0) */) /* position capture? */
s = start_capture(ms, s, p + 2, CAP_POSITION);
else
s = start_capture(ms, s, p + 1, CAP_UNFINISHED);
break;
}
- case ')'.charCodeAt(0): { /* end capture */
+ case 41 /* ')'.charCodeAt(0) */: { /* end capture */
s = end_capture(ms, s, p + 1);
break;
}
- case '$'.charCodeAt(0): {
+ case 36 /* '$'.charCodeAt(0) */: {
if (p + 1 !== ms.p_end) { /* is the '$' the last char in pattern? */
gotodefault = true; /* no; go to default */
break;
@@ -1104,7 +1106,7 @@ const match = function(ms, s, p) {
}
case L_ESC: { /* escaped sequences not in the format class[*+?-]? */
switch (ms.p[p + 1]) {
- case 'b'.charCodeAt(0): { /* balanced string? */
+ case 98 /* 'b'.charCodeAt(0) */: { /* balanced string? */
s = matchbalance(ms, s, p + 2);
if (s !== null) {
p += 4;
@@ -1112,9 +1114,9 @@ const match = function(ms, s, p) {
}
break;
}
- case 'f'.charCodeAt(0): { /* frontier? */
+ case 102 /* 'f'.charCodeAt(0) */: { /* frontier? */
p += 2;
- if (ms.p[p] !== '['.charCodeAt(0))
+ if (ms.p[p] !== 91 /* '['.charCodeAt(0) */)
luaL_error(ms.L, to_luastring("missing '[' after '%%f' in pattern"));
let ep = classend(ms, p); /* points to what is next */
let previous = s === ms.src_init ? 0 : ms.src[s-1];
@@ -1124,9 +1126,8 @@ const match = function(ms, s, p) {
s = null; /* match failed */
break;
}
- case '0'.charCodeAt(0): case '1'.charCodeAt(0): case '2'.charCodeAt(0): case '3'.charCodeAt(0):
- case '4'.charCodeAt(0): case '5'.charCodeAt(0): case '6'.charCodeAt(0): case '7'.charCodeAt(0):
- case '8'.charCodeAt(0): case '9'.charCodeAt(0): { /* capture results (%0-%9)? */
+ case 48: case 49: case 50: case 51: case 52:
+ case 53: case 54: case 55: case 56: case 57: { /* capture results (%0-%9)? */
s = match_capture(ms, s, ms.p[p + 1]);
if (s !== null) {
p += 2; gotoinit = true;
@@ -1142,13 +1143,16 @@ const match = function(ms, s, p) {
let ep = classend(ms, p); /* points to optional suffix */
/* does not match at least once? */
if (!singlematch(ms, s, p, ep)) {
- if (ms.p[ep] === '*'.charCodeAt(0) || ms.p[ep] === '?'.charCodeAt(0) || ms.p[ep] === '-'.charCodeAt(0)) { /* accept empty? */
+ if (ms.p[ep] === 42 /* '*'.charCodeAt(0) */ ||
+ ms.p[ep] === 63 /* '?'.charCodeAt(0) */ ||
+ ms.p[ep] === 45 /* '-'.charCodeAt(0) */
+ ) { /* accept empty? */
p = ep + 1; gotoinit = true; break;
} else /* '+' or no suffix */
s = null; /* fail */
} else { /* matched once */
switch (ms.p[ep]) { /* handle optional suffix */
- case '?'.charCodeAt(0): { /* optional */
+ case 63 /* '?'.charCodeAt(0) */: { /* optional */
let res;
if ((res = match(ms, s + 1, ep + 1)) !== null)
s = res;
@@ -1157,13 +1161,13 @@ const match = function(ms, s, p) {
}
break;
}
- case '+'.charCodeAt(0): /* 1 or more repetitions */
+ case 43 /* '+'.charCodeAt(0) */: /* 1 or more repetitions */
s++; /* 1 match already done */
/* fall through */
- case '*'.charCodeAt(0): /* 0 or more repetitions */
+ case 42 /* '*'.charCodeAt(0) */: /* 0 or more repetitions */
s = max_expand(ms, s, p, ep);
break;
- case '-'.charCodeAt(0): /* 0 or more repetitions (minimum) */
+ case 45 /* '-'.charCodeAt(0) */: /* 0 or more repetitions (minimum) */
s = min_expand(ms, s, p, ep);
break;
default: /* no suffix */
@@ -1205,7 +1209,7 @@ const push_captures = function(ms, s, e) {
const nospecials = function(p, l) {
for (let i=0; i<l; i++) {
- if (SPECIALS.indexOf(p[i]) !== -1)
+ if (luastring_indexOf(SPECIALS, p[i]) !== -1)
return false;
}
return true;
@@ -1270,7 +1274,7 @@ const str_find_aux = function(L, find) {
} else {
let ms = new MatchState(L);
let s1 = init - 1;
- let anchor = p[0] === '^'.charCodeAt(0);
+ let anchor = p[0] === 94 /* '^'.charCodeAt(0) */;
if (anchor) {
p = p.subarray(1); lp--; /* skip anchor character */
}
@@ -1353,10 +1357,10 @@ const add_s = function(ms, b, s, e) {
if (news[i] !== L_ESC)
luaL_error(L, to_luastring("invalid use of '%c' in replacement string"), L_ESC);
luaL_addchar(b, news[i]);
- } else if (news[i] === '0'.charCodeAt(0))
+ } else if (news[i] === 48 /* '0'.charCodeAt(0) */)
luaL_addlstring(b, ms.src.subarray(s, e), e - s);
else {
- push_onecapture(ms, news[i] - '1'.charCodeAt(0), s, e);
+ push_onecapture(ms, news[i] - 49 /* '1'.charCodeAt(0) */, s, e);
luaL_tolstring(L, -1);
lua_remove(L, -2); /* remove original value */
luaL_addvalue(b); /* add capture to accumulated result */
@@ -1400,7 +1404,7 @@ const str_gsub = function(L) {
let lastmatch = null; /* end of last match */
let tr = lua_type(L, 3); /* replacement type */
let max_s = luaL_optinteger(L, 4, srcl + 1); /* max replacements */
- let anchor = p[0] === '^'.charCodeAt(0);
+ let anchor = p[0] === 94 /* '^'.charCodeAt(0) */;
let n = 0; /* replacement count */
let ms = new MatchState(L);
let b = new luaL_Buffer();