#include "config.h"
#include "IDBKey.h"
#if ENABLE(INDEXED_DATABASE)
#include "IDBKeyData.h"
namespace WebCore {
IDBKey::~IDBKey()
{
}
bool IDBKey::isValid() const
{
if (m_type == KeyType::Invalid)
return false;
if (m_type == KeyType::Array) {
for (auto& key : m_array) {
if (!key->isValid())
return false;
}
}
return true;
}
int IDBKey::compare(const IDBKey& other) const
{
if (m_type != other.m_type)
return m_type > other.m_type ? -1 : 1;
switch (m_type) {
case KeyType::Array:
for (size_t i = 0; i < m_array.size() && i < other.m_array.size(); ++i) {
if (int result = m_array[i]->compare(*other.m_array[i]))
return result;
}
if (m_array.size() < other.m_array.size())
return -1;
if (m_array.size() > other.m_array.size())
return 1;
return 0;
case KeyType::String:
return -codePointCompare(other.m_string, m_string);
case KeyType::Date:
case KeyType::Number:
return (m_number < other.m_number) ? -1 : ((m_number > other. m_number) ? 1 : 0);
case KeyType::Invalid:
case KeyType::Min:
case KeyType::Max:
ASSERT_NOT_REACHED();
return 0;
}
ASSERT_NOT_REACHED();
return 0;
}
bool IDBKey::isLessThan(const IDBKey& other) const
{
return compare(other) == -1;
}
bool IDBKey::isEqual(const IDBKey& other) const
{
return !compare(other);
}
#if !LOG_DISABLED
String IDBKey::loggingString() const
{
return IDBKeyData(this).loggingString();
}
#endif
}
#endif