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fmt_fp.c: move mruby specific mrb_float_to_str to numeric.c

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Yukihiro "Matz" Matsumoto
2021-05-26 11:17:47 +09:00
parent 05cc3a8d99
commit c019d8d34d
2 changed files with 24 additions and 24 deletions
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src/fmt_fp.c
-24
View File
@@ -361,28 +361,4 @@ mrb_format_float(mrb_float f, char *buf, size_t buf_size, char fmt, int prec, ch
return s - buf;
}
MRB_API mrb_value
mrb_float_to_str(mrb_state *mrb, mrb_value flo)
{
char buf[25];
#ifdef MRB_USE_FLOAT32
const int prec = 7;
#else
const int prec = 15;
#endif
mrb_format_float(mrb_float(flo), buf, sizeof(buf), 'g', prec, '\0');
for (char *p = buf; *p; p++) {
if (*p == '.') goto exit;
if (*p == 'e') {
memmove(p+2, p, strlen(p)+1);
memcpy(p, ".0", 2);
goto exit;
}
}
strcat(buf, ".0");
exit:
return mrb_str_new_cstr(mrb, buf);
}
#endif
src/numeric.c
+24
View File
@@ -277,6 +277,30 @@ flo_div(mrb_state *mrb, mrb_value x)
return mrb_float_value(mrb, a);
}
MRB_API mrb_value
mrb_float_to_str(mrb_state *mrb, mrb_value flo)
{
char buf[25];
#ifdef MRB_USE_FLOAT32
const int prec = 7;
#else
const int prec = 15;
#endif
mrb_format_float(mrb_float(flo), buf, sizeof(buf), 'g', prec, '\0');
for (char *p = buf; *p; p++) {
if (*p == '.') goto exit;
if (*p == 'e') {
memmove(p+2, p, strlen(p)+1);
memcpy(p, ".0", 2);
goto exit;
}
}
strcat(buf, ".0");
exit:
return mrb_str_new_cstr(mrb, buf);
}
/* 15.2.9.3.16(x) */
/*
* call-seq: