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Expose magic properties in Object.keys and Object.getOwnPropertyNames.

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This commit is contained in:
Tor Andersson
2014-02-07 16:52:06 +01:00
parent b219aef882
commit 31acf8517f
1 changed files with 42 additions and 0 deletions
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jsobject.c
+42
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@@ -144,6 +144,7 @@ static int O_getOwnPropertyNames(js_State *J, int argc)
{
js_Object *obj;
js_Property *ref;
unsigned int k;
int i;
if (!js_isobject(J, 1))
@@ -151,10 +152,40 @@ static int O_getOwnPropertyNames(js_State *J, int argc)
obj = js_toobject(J, 1);
js_newarray(J);
i = 0;
for (ref = obj->head; ref; ref = ref->next) {
js_pushliteral(J, ref->name);
js_setindex(J, -2, i++);
}
if (obj->type == JS_CARRAY) {
js_pushliteral(J, "length");
js_setindex(J, -2, i++);
}
if (obj->type == JS_CSTRING) {
js_pushliteral(J, "length");
js_setindex(J, -2, i++);
for (k = 0; k < obj->u.s.length; ++k) {
js_pushnumber(J, k);
js_setindex(J, -2, i++);
}
}
if (obj->type == JS_CREGEXP) {
js_pushliteral(J, "source");
js_setindex(J, -2, i++);
js_pushliteral(J, "global");
js_setindex(J, -2, i++);
js_pushliteral(J, "ignoreCase");
js_setindex(J, -2, i++);
js_pushliteral(J, "multiline");
js_setindex(J, -2, i++);
js_pushliteral(J, "lastIndex");
js_setindex(J, -2, i++);
}
return 1;
}
@@ -276,6 +307,7 @@ static int O_keys(js_State *J, int argc)
{
js_Object *obj;
js_Property *ref;
unsigned int k;
int i;
if (!js_isobject(J, 1))
@@ -283,12 +315,22 @@ static int O_keys(js_State *J, int argc)
obj = js_toobject(J, 1);
js_newarray(J);
i = 0;
for (ref = obj->head; ref; ref = ref->next) {
if (!(ref->atts & JS_DONTENUM)) {
js_pushliteral(J, ref->name);
js_setindex(J, -2, i++);
}
}
if (obj->type == JS_CSTRING) {
for (k = 0; k < obj->u.s.length; ++k) {
js_pushnumber(J, k);
js_setindex(J, -2, i++);
}
}
return 1;
}