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added js_string_eq()

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Fabrice Bellard
2025-10-16 15:00:29 +02:00
parent 2161640067
commit c720e35d26
1 changed files with 16 additions and 4 deletions
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20
quickjs.c
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@@ -1261,6 +1261,8 @@ static JSValue js_promise_resolve(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv, int magic); int argc, JSValueConst *argv, int magic);
static JSValue js_promise_then(JSContext *ctx, JSValueConst this_val, static JSValue js_promise_then(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv); int argc, JSValueConst *argv);
static BOOL js_string_eq(JSContext *ctx,
const JSString *p1, const JSString *p2);
static int js_string_compare(JSContext *ctx, static int js_string_compare(JSContext *ctx,
const JSString *p1, const JSString *p2); const JSString *p1, const JSString *p2);
static JSValue JS_ToNumber(JSContext *ctx, JSValueConst val); static JSValue JS_ToNumber(JSContext *ctx, JSValueConst val);
@@ -3226,9 +3228,9 @@ static JSValue JS_AtomIsNumericIndex1(JSContext *ctx, JSAtom atom)
JS_FreeValue(ctx, num); JS_FreeValue(ctx, num);
return str; return str;
} }
ret = js_string_compare(ctx, p, JS_VALUE_GET_STRING(str)); ret = js_string_eq(ctx, p, JS_VALUE_GET_STRING(str));
JS_FreeValue(ctx, str); JS_FreeValue(ctx, str);
if (ret == 0) { if (ret) {
return num; return num;
} else { } else {
JS_FreeValue(ctx, num); JS_FreeValue(ctx, num);
@@ -4130,6 +4132,16 @@ static int js_string_memcmp(const JSString *p1, int pos1, const JSString *p2,
return res; return res;
} }
static BOOL js_string_eq(JSContext *ctx,
const JSString *p1, const JSString *p2)
{
if (p1->len != p2->len)
return FALSE;
if (p1 == p2)
return TRUE;
return js_string_memcmp(p1, 0, p2, 0, p1->len) == 0;
}
/* return < 0, 0 or > 0 */ /* return < 0, 0 or > 0 */
static int js_string_compare(JSContext *ctx, static int js_string_compare(JSContext *ctx,
const JSString *p1, const JSString *p2) const JSString *p1, const JSString *p2)
@@ -15265,8 +15277,8 @@ static BOOL js_strict_eq2(JSContext *ctx, JSValue op1, JSValue op2,
if (!tag_is_string(tag2)) { if (!tag_is_string(tag2)) {
res = FALSE; res = FALSE;
} else if (tag1 == JS_TAG_STRING && tag2 == JS_TAG_STRING) { } else if (tag1 == JS_TAG_STRING && tag2 == JS_TAG_STRING) {
res = (js_string_compare(ctx, JS_VALUE_GET_STRING(op1), res = js_string_eq(ctx, JS_VALUE_GET_STRING(op1),
JS_VALUE_GET_STRING(op2)) == 0); JS_VALUE_GET_STRING(op2));
} else { } else {
res = (js_string_rope_compare(ctx, op1, op2, TRUE) == 0); res = (js_string_rope_compare(ctx, op1, op2, TRUE) == 0);
} }