Mirrors_Framework/mujs
1
0
Fork 0
mirror of https://github.com/ccxvii/mujs.git synced 2026-02-06 09:51:41 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use grisu2 algorithm for locale independent dtoa. Use BSD strtod.

Browse Source
This commit is contained in:
Tor Andersson
2017-05-22 14:48:23 +02:00
parent 5f83cc9842
commit bfebb7aa5c
3 changed files with 612 additions and 786 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1390
jsdtoa.c
View File

File diff suppressed because it is too large Load Diff

2
jsi.h
View File

@@ -87,7 +87,7 @@ void jsS_freestrings(js_State *J);
/* Portable strtod and printf float formatting */
void js_fmtexp(char *p, int e);
void js_dtoa(double f, char *digits, int *exp, int *neg, int *ndigits);
int js_grisu2(double v, char *buffer, int *K);
double js_strtod(const char *as, char **aas);
/* Private stack functions */

6
jsvalue.c
View File

@@ -220,16 +220,16 @@ double jsV_tointeger(js_State *J, js_Value *v)
const char *jsV_numbertostring(js_State *J, char buf[32], double f)
{
char digits[32], *p = buf, *s = digits;
int exp, neg, ndigits, point;
int exp, ndigits, point;
if (isnan(f)) return "NaN";
if (isinf(f)) return f < 0 ? "-Infinity" : "Infinity";
if (f == 0) return "0";
js_dtoa(f, digits, &exp, &neg, &ndigits);
ndigits = js_grisu2(f, digits, &exp);
point = ndigits + exp;
if (neg)
if (signbit(f))
*p++ = '-';
if (point < -5 || point > 21) {