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-rw-r--r--Src/math.c39
1 files changed, 33 insertions, 6 deletions
diff --git a/Src/math.c b/Src/math.c
index c7d384019..abc5f994e 100644
--- a/Src/math.c
+++ b/Src/math.c
@@ -452,7 +452,7 @@ lexconstant(void)
nptr++;
if (*nptr == 'x' || *nptr == 'X') {
/* Let zstrtol parse number with base */
- yyval.u.l = zstrtol(ptr, &ptr, 0);
+ yyval.u.l = zstrtol_underscore(ptr, &ptr, 0, 1);
/* Should we set lastbase here? */
lastbase = 16;
return NUM;
@@ -466,13 +466,13 @@ lexconstant(void)
* it can't be a base indication (always decimal)
* or a floating point number.
*/
- for (ptr2 = nptr; idigit(*ptr2); ptr2++)
+ for (ptr2 = nptr; idigit(*ptr2) || *ptr2 == '_'; ptr2++)
;
if (ptr2 > nptr && *ptr2 != '.' && *ptr2 != 'e' &&
*ptr2 != 'E' && *ptr2 != '#')
{
- yyval.u.l = zstrtol(ptr, &ptr, 0);
+ yyval.u.l = zstrtol_underscore(ptr, &ptr, 0, 1);
lastbase = 8;
return NUM;
}
@@ -481,17 +481,43 @@ lexconstant(void)
}
else
{
- while (idigit(*nptr))
+ while (idigit(*nptr) || *nptr == '_')
nptr++;
}
if (*nptr == '.' || *nptr == 'e' || *nptr == 'E') {
+ char *ptr2;
/* it's a float */
yyval.type = MN_FLOAT;
#ifdef USE_LOCALE
prev_locale = dupstring(setlocale(LC_NUMERIC, NULL));
setlocale(LC_NUMERIC, "POSIX");
#endif
+ if (*nptr == '.') {
+ nptr++;
+ while (idigit(*nptr) || *nptr == '_')
+ nptr++;
+ }
+ if (*nptr == 'e' || *nptr == 'E') {
+ nptr++;
+ if (*nptr == '+' || *nptr == '-')
+ nptr++;
+ while (idigit(*nptr) || *nptr == '_')
+ nptr++;
+ }
+ for (ptr2 = ptr; ptr2 < nptr; ptr2++) {
+ if (*ptr2 == '_') {
+ int len = nptr - ptr;
+ ptr = strdup(ptr);
+ for (ptr2 = ptr; len; len--) {
+ if (*ptr2 == '_')
+ chuck(ptr2);
+ else
+ ptr2++;
+ }
+ break;
+ }
+ }
yyval.u.d = strtod(ptr, &nptr);
#ifdef USE_LOCALE
if (prev_locale) setlocale(LC_NUMERIC, prev_locale);
@@ -503,11 +529,12 @@ lexconstant(void)
ptr = nptr;
} else {
/* it's an integer */
- yyval.u.l = zstrtol(ptr, &ptr, 10);
+ yyval.u.l = zstrtol_underscore(ptr, &ptr, 10, 1);
if (*ptr == '#') {
ptr++;
- yyval.u.l = zstrtol(ptr, &ptr, lastbase = yyval.u.l);
+ lastbase = yyval.u.l;
+ yyval.u.l = zstrtol_underscore(ptr, &ptr, lastbase, 1);
}
}
return NUM;