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JS: Fix Number.toString() with decimals --nobuild

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Willy-JL
2025-04-01 07:47:10 +00:00
parent 823a1d9253
commit b4955fe1a6
2 changed files with 20 additions and 6 deletions
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1
CHANGELOG.md
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@@ -95,6 +95,7 @@
- Fix crash on ISO15693-3 save when memory is empty or cannot be read (by @Willy-JL)
- Infrared: Fix universals sending (by @Willy-JL)
- GUI: Fix widget text scroll with 256+ lines (by @Willy-JL)
- JS: Fix `Number.toString()` with decimals (by @Willy-JL)
- Sub-GHz:
- UL: Fix Hollarm protocol with more verification (by @xMasterX)
- UL: Fix GangQi protocol (by @DoberBit and @mishamyte)

25
lib/mjs/mjs_primitive.c
View File

@@ -9,6 +9,8 @@
#include "mjs_string_public.h"
#include "mjs_util.h"
#include <float.h>
mjs_val_t mjs_mk_null(void) {
return MJS_NULL;
}
@@ -94,7 +96,7 @@ int mjs_is_boolean(mjs_val_t v) {
}
#define MJS_IS_POINTER_LEGIT(n) \
(((n)&MJS_TAG_MASK) == 0 || ((n)&MJS_TAG_MASK) == (~0 & MJS_TAG_MASK))
(((n) & MJS_TAG_MASK) == 0 || ((n) & MJS_TAG_MASK) == (~0 & MJS_TAG_MASK))
MJS_PRIVATE mjs_val_t mjs_pointer_to_value(struct mjs* mjs, void* p) {
uint64_t n = ((uint64_t)(uintptr_t)p);
@@ -165,13 +167,13 @@ MJS_PRIVATE void mjs_number_to_string(struct mjs* mjs) {
mjs_val_t ret = MJS_UNDEFINED;
mjs_val_t base_v = MJS_UNDEFINED;
int32_t base = 10;
int32_t num;
double num;
/* get number from `this` */
if(!mjs_check_arg(mjs, -1 /*this*/, "this", MJS_TYPE_NUMBER, NULL)) {
goto clean;
}
num = mjs_get_int32(mjs, mjs->vals.this_obj);
num = mjs_get_double(mjs, mjs->vals.this_obj);
if(mjs_nargs(mjs) >= 1) {
/* get base from arg 0 */
@@ -181,9 +183,20 @@ MJS_PRIVATE void mjs_number_to_string(struct mjs* mjs) {
base = mjs_get_int(mjs, base_v);
}
char tmp_str[] = "-2147483648";
itoa(num, tmp_str, base);
ret = mjs_mk_string(mjs, tmp_str, ~0, true);
if(base != 10 || floor(num) == num) {
char tmp_str[] = "-2147483648";
itoa((int32_t)num, tmp_str, base);
ret = mjs_mk_string(mjs, tmp_str, ~0, true);
} else {
char tmp_str[] = "2.22514337200000e-308";
snprintf(tmp_str, sizeof(tmp_str), "%.*g", DBL_DIG, num);
size_t len = strlen(tmp_str);
while(len && tmp_str[len - 1] == '0') {
len--;
}
tmp_str[len] = '\0';
ret = mjs_mk_string(mjs, tmp_str, ~0, true);
}
clean:
mjs_return(mjs, ret);