bool checkContains(struct BTNode *p,struct BTNode *t2)
{
if (t2 == NULL)
return true;
if (p == NULL || p->val != t2->val)
return false;
return checkContains(p->pLeft,t2->pLeft) && checkContains(p->pRight,t2->pRight);
}
bool JsonObject::boolean(const QString& key) const {
checkContains(key);
QJsonValue value = o.value(key);
if ( ! value.isBool())
wrongType("'true' or 'false'", key);
return value.toBool();
}
JsonArray JsonObject::array(const QString& key) const {
checkContains(key);
QJsonValue value = o.value(key);
if ( ! value.isArray())
wrongType("array", key);
return JsonArray(value.toArray());
}
JsonObject JsonObject::object(const QString& key) const {
checkContains(key);
QJsonValue value = o.value(key);
if ( ! value.isObject())
wrongType("object", key);
return JsonObject(value.toObject());
}
double JsonObject::number(const QString& key) const {
checkContains(key);
QJsonValue value = o.value(key);
if ( ! value.isDouble())
wrongType("number", key);
return value.toDouble();
}
QString JsonObject::string(const QString& key) const {
checkContains(key);
QJsonValue value = o.value(key);
if ( ! value.isString())
wrongType("string", key);
return value.toString();
}
bool BTree::subTreeIsContains(struct BTNode *t1,struct BTNode *t2)
{
return checkContains(t1,t2) || checkContains(t1->pLeft,t2) || checkContains(t2->pRight,t2);
}
bool JsonObject::isNull(const QString& key) const {
checkContains(key);
return o.value(key).isNull();
}
