本文整理汇总了C++中kidshash::Range::empty方法的典型用法代码示例。如果您正苦于以下问题：C++ Range::empty方法的具体用法？C++ Range::empty怎么用？C++ Range::empty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kidshash::Range的用法示例。
在下文中一共展示了Range::empty方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
void
Shape::removeChild(Shape *child)
{
JS_ASSERT(!child->inDictionary());
JS_ASSERT(child->parent == this);
KidsPointer *kidp = &kids;
if (kidp->isShape()) {
JS_ASSERT(kidp->toShape() == child);
kidp->setNull();
child->parent = nullptr;
return;
}
KidsHash *hash = kidp->toHash();
JS_ASSERT(hash->count() >= 2); /* otherwise kidp->isShape() should be true */
hash->remove(StackShape(child));
child->parent = nullptr;
if (hash->count() == 1) {
/* Convert from HASH form back to SHAPE form. */
KidsHash::Range r = hash->all();
Shape *otherChild = r.front();
JS_ASSERT((r.popFront(), r.empty())); /* No more elements! */
kidp->setShape(otherChild);
js_delete(hash);
}
}示例2:
JS_ALWAYS_INLINE void
js::PropertyTree::orphanChildren(Shape *shape)
{
KidsPointer *kidp = &shape->kids;
JS_ASSERT(!kidp->isNull());
if (kidp->isShape()) {
Shape *kid = kidp->toShape();
if (!JSID_IS_VOID(kid->id)) {
JS_ASSERT(kid->parent == shape);
kid->parent = NULL;
}
} else {
KidsHash *hash = kidp->toHash();
for (KidsHash::Range range = hash->all(); !range.empty(); range.popFront()) {
Shape *kid = range.front();
if (!JSID_IS_VOID(kid->id)) {
JS_ASSERT(kid->parent == shape);
kid->parent = NULL;
}
}
hash->~KidsHash();
js_free(hash);
}
kidp->setNull();
}示例3: fprintf
void
Shape::dumpSubtree(JSContext *cx, int level, FILE *fp) const
{
if (!parent) {
JS_ASSERT(level == 0);
JS_ASSERT(JSID_IS_EMPTY(propid_));
fprintf(fp, "class %s emptyShape\n", getObjectClass()->name);
} else {
fprintf(fp, "%*sid ", level, "");
dump(cx, fp);
}
if (!kids.isNull()) {
++level;
if (kids.isShape()) {
Shape *kid = kids.toShape();
JS_ASSERT(kid->parent == this);
kid->dumpSubtree(cx, level, fp);
} else {
const KidsHash &hash = *kids.toHash();
for (KidsHash::Range range = hash.all(); !range.empty(); range.popFront()) {
Shape *kid = range.front();
JS_ASSERT(kid->parent == this);
kid->dumpSubtree(cx, level, fp);
}
}
}
}示例4: meter
void
js::PropertyTree::meter(JSBasicStats *bs, Shape *node)
{
uintN nkids = 0;
const KidsPointer &kidp = node->kids;
if (kidp.isShape()) {
meter(bs, kidp.toShape());
nkids = 1;
} else if (kidp.isHash()) {
const KidsHash &hash = *kidp.toHash();
for (KidsHash::Range range = hash.all(); !range.empty(); range.popFront()) {
Shape *kid = range.front();
meter(bs, kid);
nkids++;
}
}
MeterKidCount(bs, nkids);
}