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-rw-r--r--src/ldo.js4
-rw-r--r--src/llex.js48
2 files changed, 29 insertions, 23 deletions
diff --git a/src/ldo.js b/src/ldo.js
index ce8f7bc..b138e47 100644
--- a/src/ldo.js
+++ b/src/ldo.js
@@ -45,7 +45,7 @@ const ltm = require('./ltm.js');
const { LUAI_MAXSTACK } = require('./luaconf.js');
const lundump = require('./lundump.js');
const lvm = require('./lvm.js');
-const lzio = require('./lzio.js');
+const { MBuffer } = require('./lzio.js');
const adjust_top = function(L, newtop) {
if (L.top < newtop) {
@@ -692,7 +692,7 @@ const luaD_callnoyield = function(L, off, nResults) {
class SParser {
constructor(z, name, mode) { /* data to 'f_parser' */
this.z = z;
- this.buff = new lzio.MBuffer(); /* dynamic structure used by the scanner */
+ this.buff = new MBuffer(); /* dynamic structure used by the scanner */
this.dyd = new lparser.Dyndata(); /* dynamic structures used by the parser */
this.mode = mode;
this.name = name;
diff --git a/src/llex.js b/src/llex.js
index b09aa93..646f8f6 100644
--- a/src/llex.js
+++ b/src/llex.js
@@ -18,7 +18,13 @@ const {
} = require('./lstring.js');
const ltable = require('./ltable.js');
const llimits = require('./llimits.js');
-const lzio = require('./lzio.js');
+const {
+ EOZ,
+ luaZ_buffer,
+ luaZ_buffremove,
+ luaZ_resetbuffer,
+ luaZ_resizebuffer
+} = require('./lzio.js');
const FIRST_RESERVED = 257;
@@ -119,7 +125,7 @@ const save = function(ls, c) {
if (b.buffer.length >= llimits.MAX_INT/2)
lexerror(ls, to_luastring("lexical element too long", true), 0);
let newsize = b.buffer.length*2;
- lzio.luaZ_resizebuffer(ls.L, b, newsize);
+ luaZ_resizebuffer(ls.L, b, newsize);
}
b.buffer[b.n++] = c < 0 ? 255 + c + 1 : c;
};
@@ -200,7 +206,7 @@ const luaX_setinput = function(L, ls, z, source, firstchar) {
ls.lastline = 1;
ls.source = source;
ls.envn = luaS_bless(L, LUA_ENV);
- lzio.luaZ_resizebuffer(L, ls.buff, llimits.LUA_MINBUFFER); /* initialize buffer */
+ luaZ_resizebuffer(L, ls.buff, llimits.LUA_MINBUFFER); /* initialize buffer */
};
const check_next1 = function(ls, c) {
@@ -246,7 +252,7 @@ const read_numeral = function(ls, seminfo) {
// save(ls, 0);
let obj = new lobject.TValue();
- if (lobject.luaO_str2num(lzio.luaZ_buffer(ls.buff), obj) === 0) /* format error? */
+ if (lobject.luaO_str2num(luaZ_buffer(ls.buff), obj) === 0) /* format error? */
lexerror(ls, to_luastring("malformed number", true), R.TK_FLT);
if (obj.ttisinteger()) {
seminfo.i = obj.value;
@@ -263,7 +269,7 @@ const txtToken = function(ls, token) {
case R.TK_NAME: case R.TK_STRING:
case R.TK_FLT: case R.TK_INT:
// save(ls, 0);
- return lobject.luaO_pushfstring(ls.L, to_luastring("'%s'", true), lzio.luaZ_buffer(ls.buff));
+ return lobject.luaO_pushfstring(ls.L, to_luastring("'%s'", true), luaZ_buffer(ls.buff));
default:
return luaX_token2str(ls, token);
}
@@ -307,7 +313,7 @@ const read_long_string = function(ls, seminfo, sep) {
let skip = false;
for (; !skip ;) {
switch (ls.current) {
- case lzio.EOZ: { /* error */
+ case EOZ: { /* error */
let what = seminfo ? "string" : "comment";
let msg = `unfinished long ${what} (starting at line ${line})`;
lexerror(ls, to_luastring(msg), R.TK_EOS);
@@ -324,7 +330,7 @@ const read_long_string = function(ls, seminfo, sep) {
case 13 /* ('\r').charCodeAt(0) */: {
save(ls, 10 /* ('\n').charCodeAt(0) */);
inclinenumber(ls);
- if (!seminfo) lzio.luaZ_resetbuffer(ls.buff);
+ if (!seminfo) luaZ_resetbuffer(ls.buff);
break;
}
default: {
@@ -340,7 +346,7 @@ const read_long_string = function(ls, seminfo, sep) {
const esccheck = function(ls, c, msg) {
if (!c) {
- if (ls.current !== lzio.EOZ)
+ if (ls.current !== EOZ)
save_and_next(ls); /* add current to buffer for error message */
lexerror(ls, msg, R.TK_STRING);
}
@@ -355,7 +361,7 @@ const gethexa = function(ls) {
const readhexaesc = function(ls) {
let r = gethexa(ls);
r = (r << 4) + gethexa(ls);
- lzio.luaZ_buffremove(ls.buff, 2); /* remove saved chars from buffer */
+ luaZ_buffremove(ls.buff, 2); /* remove saved chars from buffer */
return r;
};
@@ -374,7 +380,7 @@ const readutf8desc = function(ls) {
}
esccheck(ls, ls.current === 125 /* ('}').charCodeAt(0) */, to_luastring("missing '}'", true));
next(ls); /* skip '}' */
- lzio.luaZ_buffremove(ls.buff, i); /* remove saved chars from buffer */
+ luaZ_buffremove(ls.buff, i); /* remove saved chars from buffer */
return r;
};
@@ -393,7 +399,7 @@ const readdecesc = function(ls) {
save_and_next(ls);
}
esccheck(ls, r <= 255, to_luastring("decimal escape too large", true));
- lzio.luaZ_buffremove(ls.buff, i); /* remove read digits from buffer */
+ luaZ_buffremove(ls.buff, i); /* remove read digits from buffer */
return r;
};
@@ -402,7 +408,7 @@ const read_string = function(ls, del, seminfo) {
while (ls.current !== del) {
switch (ls.current) {
- case lzio.EOZ:
+ case EOZ:
lexerror(ls, to_luastring("unfinished string", true), R.TK_EOS);
break;
case 10 /* ('\n').charCodeAt(0) */:
@@ -430,9 +436,9 @@ const read_string = function(ls, del, seminfo) {
case 34 /* ('"').charCodeAt(0) */:
case 39 /* ('\'').charCodeAt(0) */:
c = ls.current; will = 'read_save'; break;
- case lzio.EOZ: will = 'no_save'; break; /* will raise an error next loop */
+ case EOZ: will = 'no_save'; break; /* will raise an error next loop */
case 122 /* ('z').charCodeAt(0) */: { /* zap following span of spaces */
- lzio.luaZ_buffremove(ls.buff, 1); /* remove '\\' */
+ luaZ_buffremove(ls.buff, 1); /* remove '\\' */
next(ls); /* skip the 'z' */
while (ljstype.lisspace(ls.current)) {
if (currIsNewline(ls)) inclinenumber(ls);
@@ -451,7 +457,7 @@ const read_string = function(ls, del, seminfo) {
next(ls);
if (will === 'read_save' || will === 'only_save') {
- lzio.luaZ_buffremove(ls.buff, 1); /* remove '\\' */
+ luaZ_buffremove(ls.buff, 1); /* remove '\\' */
save(ls, c);
}
@@ -475,7 +481,7 @@ const isreserved = function(w) {
};
const llex = function(ls, seminfo) {
- lzio.luaZ_resetbuffer(ls.buff);
+ luaZ_resetbuffer(ls.buff);
for (;;) {
lua_assert(typeof ls.current == "number"); /* fengari addition */
switch (ls.current) {
@@ -498,16 +504,16 @@ const llex = function(ls, seminfo) {
next(ls);
if (ls.current === 91 /* ('[').charCodeAt(0) */) { /* long comment? */
let sep = skip_sep(ls);
- lzio.luaZ_resetbuffer(ls.buff); /* 'skip_sep' may dirty the buffer */
+ luaZ_resetbuffer(ls.buff); /* 'skip_sep' may dirty the buffer */
if (sep >= 0) {
read_long_string(ls, null, sep); /* skip long comment */
- lzio.luaZ_resetbuffer(ls.buff); /* previous call may dirty the buff. */
+ luaZ_resetbuffer(ls.buff); /* previous call may dirty the buff. */
break;
}
}
/* else short comment */
- while (!currIsNewline(ls) && ls.current !== lzio.EOZ)
+ while (!currIsNewline(ls) && ls.current !== EOZ)
next(ls); /* skip until end of line (or end of file) */
break;
}
@@ -571,7 +577,7 @@ const llex = function(ls, seminfo) {
case 53 /* ('5').charCodeAt(0) */: case 54 /* ('6').charCodeAt(0) */: case 55 /* ('7').charCodeAt(0) */: case 56 /* ('8').charCodeAt(0) */: case 57 /* ('9').charCodeAt(0) */: {
return read_numeral(ls, seminfo);
}
- case lzio.EOZ: {
+ case EOZ: {
return R.TK_EOS;
}
default: {
@@ -579,7 +585,7 @@ const llex = function(ls, seminfo) {
do {
save_and_next(ls);
} while (ljstype.lislalnum(ls.current));
- let ts = luaX_newstring(ls, lzio.luaZ_buffer(ls.buff));
+ let ts = luaX_newstring(ls, luaZ_buffer(ls.buff));
seminfo.ts = ts;
let kidx = token_to_index[luaS_hashlongstr(ts)];
if (kidx !== void 0 && kidx <= 22) /* reserved word? */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-22 10:08:24 +0000