aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/lstrlib.js23
1 files changed, 12 insertions, 11 deletions
diff --git a/src/lstrlib.js b/src/lstrlib.js
index 13e325e..6e54d4d 100644
--- a/src/lstrlib.js
+++ b/src/lstrlib.js
@@ -81,9 +81,9 @@ const str_dump = function(L) {
return 1;
};
-const SIZELENMOD = luaconf.LUA_NUMBER_FRMLEN.length;
+const SIZELENMOD = luaconf.LUA_NUMBER_FRMLEN.length + 1;
-const L_NBFD = 16; // TODO: arbitrary
+const L_NBFD = 1;
// See: http://croquetweak.blogspot.fr/2014/08/deconstructing-floats-frexp-and-ldexp.html
const frexp = function(value) {
@@ -117,7 +117,8 @@ const adddigit = function(buff, n, x) {
return x - d; /* return what is left */
};
-const num2straux = function(buff, x) {
+const num2straux = function(x) {
+ let buff = [];
/* if 'inf' or 'NaN', format it like '%g' */
if (x === Infinity || isNaN(x))
return sprintf(luaconf.LUA_NUMBER_FMT, x).split('').map(e => e.charCodeAt(0));
@@ -148,14 +149,14 @@ const num2straux = function(buff, x) {
}
};
-const lua_number2strx = function(L, buff, fmt, x) {
- let n = num2straux(buff, x);
- if (fmt[SIZELENMOD] === 'A'.charCodeAt(0)) {
- for (let i = 0; i < n; i++)
+const lua_number2strx = function(L, fmt, x) {
+ let buff = num2straux(x);
+ if (fmt.charAt(SIZELENMOD) === 'A') {
+ for (let i = 0; i < buff.length; i++)
buff[i] = String.fromCharCode(buff[i]).toUpperCase().charCodeAt(0);
- } else if (fmt[SIZELENMOD] !== 'a'.charCodeAt(0))
+ } else if (fmt.charAt(SIZELENMOD) !== 'a')
lauxlib.luaL_error(L, "modifiers for format '%a'/'%A' not implemented");
- return n;
+ return buff;
};
/*
@@ -236,7 +237,7 @@ const addliteral = function(L, b, arg) {
case CT.LUA_TNUMBER: {
if (!lapi.lua_isinteger(L, arg)) { /* float? */
let n = lapi.lua_tonumber(L, arg); /* write as hexa ('%a') */
- concat(b, lua.to_luastring(lapi.lua_number2strx(L, lobject.jsstring(b), `%${luaconf.LUA_INTEGER_FRMLEN}a`, n)));
+ concat(b, lua_number2strx(L, `%${luaconf.LUA_INTEGER_FRMLEN}a`, n));
checkdp(b); /* ensure it uses a dot */
} else { /* integers */
let n = lapi.lua_tointeger(L, arg);
@@ -334,7 +335,7 @@ const str_format = function(L) {
case 'a': case 'A': {
strfrmt = strfrmt.slice(1);
form = addlenmod(form, luaconf.LUA_INTEGER_FRMLEN.split('').map(e => e.charCodeAt(0)));
- concat(b, lua.to_luastring(lua_number2strx(L, lobject.jsstring(b), form, lauxlib.luaL_checknumber(L, arg))));
+ concat(b, lua_number2strx(L, form, lauxlib.luaL_checknumber(L, arg)));
break;
}
case 'e': case 'E': case 'f':