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-rw-r--r--src/lapi.js4
-rw-r--r--src/lcode.js3
-rw-r--r--src/ldblib.js4
-rw-r--r--src/ldebug.js4
-rw-r--r--src/ldump.js4
-rw-r--r--src/llex.js25
-rw-r--r--src/lparser.js52
-rw-r--r--src/lundump.js2
8 files changed, 46 insertions, 52 deletions
diff --git a/src/lapi.js b/src/lapi.js
index 4516fcc..78ae004 100644
--- a/src/lapi.js
+++ b/src/lapi.js
@@ -527,7 +527,7 @@ const lua_getupvalue = function(L, funcindex, n) {
L.stack[L.top++] = new TValue(val.type, val.value);
- return name.value;
+ return name;
}
return null;
};
@@ -545,7 +545,7 @@ const lua_setupvalue = function(L, funcindex, n) {
val.type = L.stack[L.top].type;
val.value = L.stack[L.top].value;
- return name.value;
+ return name;
}
return null;
};
diff --git a/src/lcode.js b/src/lcode.js
index 690d07c..c20c978 100644
--- a/src/lcode.js
+++ b/src/lcode.js
@@ -501,7 +501,8 @@ const addk = function(fs, key, v) {
** Add a string to list of constants and return its index.
*/
const luaK_stringK = function(fs, s) {
- return addk(fs, s, s); /* use string itself as key */
+ let o = new TValue(CT.LUA_TLNGSTR, s);
+ return addk(fs, o, o); /* use string itself as key */
};
diff --git a/src/ldblib.js b/src/ldblib.js
index ce0e19d..fbf31e8 100644
--- a/src/ldblib.js
+++ b/src/ldblib.js
@@ -181,7 +181,7 @@ const db_getlocal = function(L) {
let name = lua.lua_getlocal(L1, ar, nvar);
if (name) {
lua.lua_xmove(L1, L, 1); /* move local value */
- lua.lua_pushstring(L, name.value); /* push name */
+ lua.lua_pushstring(L, name); /* push name */
lua.lua_rotate(L, -2, 1); /* re-order */
return 2;
}
@@ -208,7 +208,7 @@ const db_setlocal = function(L) {
let name = lua.lua_setlocal(L1, ar, nvar);
if (name === null)
lua.lua_pop(L1, 1); /* pop value (if not popped by 'lua_setlocal') */
- lua.lua_pushstring(L, name.value);
+ lua.lua_pushstring(L, name);
return 1;
};
diff --git a/src/ldebug.js b/src/ldebug.js
index ef0f719..b411e0a 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -78,7 +78,6 @@ const lua_getstack = function(L, level, ar) {
return status;
};
-// TODO: returns TValue or String array ?
const upvalname = function(p, uv) {
assert(uv < p.upvalues.length);
let s = p.upvalues[uv].name;
@@ -396,7 +395,6 @@ const getobjname = function(p, lastpc, reg) {
let k = i.C; /* key index */
let t = i.B; /* table index */
let vn = op === 'OP_GETTABLE' ? lfunc.luaF_getlocalname(p, t + 1, pc) : upvalname(p, t);
- vn = vn ? vn.jsstring() : null;
r.name = kname(p, pc, k).name;
r.funcname = vn && vn === "_ENV" ? defs.to_luastring("global", true) : defs.to_luastring("field", true);
return r;
@@ -536,7 +534,7 @@ const varinfo = function(L, o) {
kind = getobjname(ci.func.value.p, ci.pcOff, stkid - ci.u.l.base);
}
- return defs.to_luastring(kind ? ` (${defs.to_jsstring(kind.funcname)} '${defs.to_jsstring(kind.name.value ? kind.name.value : kind.name)}')` : ``);
+ return kind ? lobject.luaO_pushfstring(L, defs.to_luastring(" (%s '%s')", true), kind.funcname, kind.name) : defs.to_luastring("", true);
};
const luaG_typeerror = function(L, o, op) {
diff --git a/src/ldump.js b/src/ldump.js
index e26a214..1298a03 100644
--- a/src/ldump.js
+++ b/src/ldump.js
@@ -136,14 +136,14 @@ const DumpDebug = function(f, D) {
n = D.strip ? 0 : f.locvars.length;
DumpInt(n, D);
for (let i = 0; i < n; i++) {
- DumpString(f.locvars[i].varname.value, D);
+ DumpString(f.locvars[i].varname, D);
DumpInt(f.locvars[i].startpc, D);
DumpInt(f.locvars[i].endpc, D);
}
n = D.strip ? 0 : f.upvalues.length;
DumpInt(n, D);
for (let i = 0; i < n; i++)
- DumpString(f.upvalues[i].name.value, D);
+ DumpString(f.upvalues[i].name, D);
};
const DumpFunction = function(f, psource, D) {
diff --git a/src/llex.js b/src/llex.js
index ee7f993..8375ac6 100644
--- a/src/llex.js
+++ b/src/llex.js
@@ -3,14 +3,11 @@
const assert = require('assert');
const defs = require('./defs.js');
-const lapi = require('./lapi.js');
const ldebug = require('./ldebug.js');
const ldo = require('./ldo.js');
const ljstype = require('./ljstype');
const lobject = require('./lobject');
const llimit = require('./llimit.js');
-const TValue = lobject.TValue;
-const CT = defs.constant_types;
const TS = defs.thread_status;
const char = defs.char;
@@ -162,8 +159,8 @@ const save = function(ls, c) {
};
const luaX_token2str = function(ls, token) {
- if (typeof token === "string" || token < FIRST_RESERVED) { /* single-byte symbols? */
- return defs.to_luastring(`'${typeof token === "string" ? token : defs.to_jsstring([token])}'`);
+ if (token < FIRST_RESERVED) { /* single-byte symbols? */
+ return lobject.luaO_pushfstring(ls.L, defs.to_luastring("'%c'", true), token);
} else {
let s = luaX_tokens[token - FIRST_RESERVED];
if (token < R.TK_EOS) /* fixed format (symbols and reserved words)? */
@@ -224,7 +221,7 @@ const luaX_setinput = function(L, ls, z, source, firstchar) {
ls.linenumber = 1;
ls.lastline = 1;
ls.source = source;
- ls.envn = L.l_G.intern(defs.to_luastring("_ENV", true));
+ ls.envn = defs.to_luastring("_ENV", true);
};
const check_next1 = function(ls, c) {
@@ -296,7 +293,7 @@ const txtToken = function(ls, token) {
const lexerror = function(ls, msg, token) {
msg = ldebug.luaG_addinfo(ls.L, msg, ls.source, ls.linenumber);
if (token)
- lapi.lua_pushstring(ls.L, defs.to_luastring(`${msg instanceof TValue ? msg.jsstring() : msg} near ${defs.to_jsstring(txtToken(ls, token))}`));
+ lobject.luaO_pushfstring(ls.L, defs.to_luastring("%s near %s"), msg, txtToken(ls, token));
ldo.luaD_throw(ls.L, TS.LUA_ERRSYNTAX);
};
@@ -361,10 +358,7 @@ const read_long_string = function(ls, seminfo, sep) {
}
if (seminfo)
- seminfo.ts = new TValue(
- CT.LUA_TLNGSTR,
- ls.buff.buffer.slice(2 + sep, 2 + sep - 2 * (2 + sep))
- );
+ seminfo.ts = ls.buff.buffer.slice(2 + sep, 2 + sep - 2 * (2 + sep));
};
const esccheck = function(ls, c, msg) {
@@ -489,10 +483,7 @@ const read_string = function(ls, del, seminfo) {
}
save_and_next(ls); /* skip delimiter */
- seminfo.ts = new TValue(
- CT.LUA_TLNGSTR,
- ls.buff.buffer.slice(1, ls.buff.n-1)
- );
+ seminfo.ts = ls.buff.buffer.slice(1, ls.buff.n-1);
};
const isreserved = function(w) {
@@ -604,9 +595,9 @@ const llex = function(ls, seminfo) {
save_and_next(ls);
} while (ljstype.lislalnum(ls.current));
- let ts = new TValue(CT.LUA_TLNGSTR, ls.buff.buffer);
+ let ts = ls.buff.buffer;
seminfo.ts = ts;
- let kidx = luaX_tokens.slice(0, 22).indexOf(ts.jsstring());
+ let kidx = luaX_tokens.slice(0, 22).indexOf(defs.to_jsstring(ts));
if (kidx >= 0) /* reserved word? */
return kidx + FIRST_RESERVED;
else
diff --git a/src/lparser.js b/src/lparser.js
index d27f67a..7b39701 100644
--- a/src/lparser.js
+++ b/src/lparser.js
@@ -160,7 +160,7 @@ const semerror = function(ls, msg) {
};
const error_expected = function(ls, token) {
- llex.luaX_syntaxerror(ls, defs.to_luastring(`${defs.to_jsstring(llex.luaX_token2str(ls, token))} expected`));
+ llex.luaX_syntaxerror(ls, lobject.luaO_pushfstring(ls.L, defs.to_luastring("%s expected", true), llex.luaX_token2str(ls, token)));
};
const errorlimit = function(fs, limit, what) {
@@ -204,8 +204,9 @@ const check_match = function(ls, what, who, where) {
if (where === ls.linenumber)
error_expected(ls, what);
else
- llex.luaX_syntaxerror(ls,
- defs.to_luastring(`${defs.to_jsstring(llex.luaX_token2str(ls, what))} expected (to close ${defs.to_jsstring(llex.luaX_token2str(ls, who))} at line ${where}`));
+ llex.luaX_syntaxerror(ls, lobject.luaO_pushfstring(ls.L,
+ defs.to_luastring("%s expected (to close %s at line %d)"),
+ llex.luaX_token2str(ls, what), llex.luaX_token2str(ls, who), where));
}
};
@@ -249,7 +250,7 @@ const new_localvar = function(ls, name) {
};
const new_localvarliteral = function(ls, name) {
- new_localvar(ls, new TValue(defs.CT.LUA_TLNGSTR, name));
+ new_localvar(ls, defs.to_luastring(name, true));
};
const getlocvar = function(fs, i) {
@@ -274,7 +275,7 @@ const removevars = function(fs, tolevel) {
const searchupvalue = function(fs, name) {
let up = fs.f.upvalues;
for (let i = 0; i < fs.nups; i++) {
- if (up[i].name.value.join() === name.value.join())
+ if (up[i].name.join() === name.join())
return i;
}
return -1; /* not found */
@@ -292,7 +293,7 @@ const newupvalue = function(fs, name, v) {
const searchvar = function(fs, n) {
for (let i = fs.nactvar - 1; i >= 0; i--) {
- if (n.value.join() === getlocvar(fs, i).varname.value.join())
+ if (n.join() === getlocvar(fs, i).varname.join())
return i;
}
@@ -384,10 +385,12 @@ const closegoto = function(ls, g, label) {
let fs = ls.fs;
let gl = ls.dyd.gt;
let gt = gl.arr[g];
- assert(gt.name.value.join() === label.name.value.join());
+ assert(gt.name.join() === label.name.join());
if (gt.nactvar < label.nactvar) {
let vname = getlocvar(fs, gt.nactvar).varname;
- semerror(ls, defs.to_luastring(`<goto ${gt.name.jsstring()}> at line ${gt.line} jumps into the scope of local '${vname.jsstring()}'`));
+ let msg = lobject.luaO_pushfstring(ls.L, defs.to_luastring("<goto %s> at line %d jumps into the scope of local '%s'"),
+ gt.name, gt.line, vname);
+ semerror(ls, msg);
}
lcode.luaK_patchlist(fs, gt.pc, label.pc);
/* remove goto from pending list */
@@ -406,7 +409,7 @@ const findlabel = function(ls, g) {
/* check labels in current block for a match */
for (let i = bl.firstlabel; i < dyd.label.n; i++) {
let lb = dyd.label.arr[i];
- if (lb.name.value.join() === gt.name.value.join()) { /* correct label? */
+ if (lb.name.join() === gt.name.join()) { /* correct label? */
if (gt.nactvar > lb.nactvar && (bl.upval || dyd.label.n > bl.firstlabel))
lcode.luaK_patchclose(ls.fs, gt.pc, lb.nactvar);
closegoto(ls, g, lb); /* close it */
@@ -435,7 +438,7 @@ const findgotos = function(ls, lb) {
let gl = ls.dyd.gt;
let i = ls.fs.bl.firstgoto;
while (i < gl.n) {
- if (gl.arr[i].name.value.join() === lb.name.value.join())
+ if (gl.arr[i].name.join() === lb.name.join())
closegoto(ls, i, lb);
else
i++;
@@ -480,7 +483,7 @@ const enterblock = function(fs, bl, isloop) {
** create a label named 'break' to resolve break statements
*/
const breaklabel = function(ls) {
- let n = new TValue(defs.CT.LUA_TLNGSTR, defs.to_luastring("break", true));
+ let n = defs.to_luastring("break", true);
let l = newlabelentry(ls, ls.dyd.label, n, 0, ls.fs.pc);
findgotos(ls, ls.dyd.label.arr[l]);
};
@@ -490,10 +493,11 @@ const breaklabel = function(ls) {
** message when label name is a reserved word (which can only be 'break')
*/
const undefgoto = function(ls, gt) {
- const msg = llex.isreserved(gt.name.value)
- ? `<${gt.name.jsstring()}> at line ${gt.line} not inside a loop`
- : `no visible label '${gt.name.jsstring()}' for <goto> at line ${gt.line}`;
- semerror(ls, defs.to_luastring(msg));
+ let msg = llex.isreserved(gt.name)
+ ? "<%s> at line %d not inside a loop"
+ : "no visible label '%s' for <goto> at line %d";
+ msg = lobject.luaO_pushfstring(ls.L, defs.to_luastring(msg), gt.name, gt.line);
+ semerror(ls, msg);
};
/*
@@ -767,7 +771,7 @@ const body = function(ls, e, ismethod, line) {
open_func(ls, new_fs, bl);
checknext(ls, char['(']);
if (ismethod) {
- new_localvarliteral(ls, defs.to_luastring("self", true)); /* create 'self' parameter */
+ new_localvarliteral(ls, "self"); /* create 'self' parameter */
adjustlocalvars(ls, 1);
}
parlist(ls);
@@ -1142,7 +1146,7 @@ const gotostat = function(ls, pc) {
label = str_checkname(ls);
else {
llex.luaX_next(ls); /* skip break */
- label = new TValue(defs.CT.LUA_TLNGSTR, defs.to_luastring("break", true));
+ label = defs.to_luastring("break", true);
}
let g = newlabelentry(ls, ls.dyd.gt, label, line, pc);
findlabel(ls, g); /* close it if label already defined */
@@ -1151,7 +1155,7 @@ const gotostat = function(ls, pc) {
/* check for repeated labels on the same block */
const checkrepeated = function(fs, ll, label) {
for (let i = fs.bl.firstlabel; i < ll.n; i++) {
- if (label.value.join() === ll.arr[i].name.value.join()) {
+ if (label.join() === ll.arr[i].name.join()) {
semerror(fs.ls, defs.to_luastring(`label '${label.jsstring()}' already defined on line ${ll.arr[i].line}`));
}
}
@@ -1253,9 +1257,9 @@ const fornum = function(ls, varname, line) {
/* fornum -> NAME = exp1,exp1[,exp1] forbody */
let fs = ls.fs;
let base = fs.freereg;
- new_localvarliteral(ls, defs.to_luastring("(for index)", true));
- new_localvarliteral(ls, defs.to_luastring("(for limit)", true));
- new_localvarliteral(ls, defs.to_luastring("(for step)", true));
+ new_localvarliteral(ls, "(for index)");
+ new_localvarliteral(ls, "(for limit)");
+ new_localvarliteral(ls, "(for step)");
new_localvar(ls, varname);
checknext(ls, char['=']);
exp1(ls); /* initial value */
@@ -1277,9 +1281,9 @@ const forlist = function(ls, indexname) {
let nvars = 4; /* gen, state, control, plus at least one declared var */
let base = fs.freereg;
/* create control variables */
- new_localvarliteral(ls, defs.to_luastring("(for generator)", true));
- new_localvarliteral(ls, defs.to_luastring("(for state)", true));
- new_localvarliteral(ls, defs.to_luastring("(for control)", true));
+ new_localvarliteral(ls, "(for generator)");
+ new_localvarliteral(ls, "(for state)");
+ new_localvarliteral(ls, "(for control)");
/* create declared variables */
new_localvar(ls, indexname);
while (testnext(ls, char[','])) {
diff --git a/src/lundump.js b/src/lundump.js
index 1d2d079..5d158bd 100644
--- a/src/lundump.js
+++ b/src/lundump.js
@@ -204,7 +204,7 @@ class BytecodeParser {
n = this.readInt();
for (let i = 0; i < n; i++) {
f.locvars[i] = {
- varname: new lobject.TValue(defs.CT.LUA_TLNGSTR, defs.to_luastring(this.readString())),
+ varname: defs.to_luastring(this.readString()),
startpc: this.readInt(),
endpc: this.readInt()
};