bool
IDBKeyRange::Includes(JSContext* aCx,
JS::Handle<JS::Value> aValue,
ErrorResult& aRv) const
{
Key key;
aRv = GetKeyFromJSVal(aCx, aValue, key);
if (aRv.Failed()) {
return false;
}
MOZ_ASSERT(!(Lower().IsUnset() && Upper().IsUnset()));
MOZ_ASSERT_IF(IsOnly(),
!Lower().IsUnset() && !LowerOpen() &&
Lower() == Upper() && LowerOpen() == UpperOpen());
if (!Lower().IsUnset()) {
switch (Key::CompareKeys(Lower(), key)) {
case 1:
return false;
case 0:
// Identical keys.
return !LowerOpen();
case -1:
if (IsOnly()) {
return false;
}
break;
default:
MOZ_CRASH();
}
}
if (!Upper().IsUnset()) {
switch (Key::CompareKeys(key, Upper())) {
case 1:
return false;
case 0:
// Identical keys.
return !UpperOpen();
case -1:
break;
}
}
return true;
}
void
IDBKeyRange::ToSerialized(SerializedKeyRange& aKeyRange) const
{
aKeyRange.lowerOpen() = LowerOpen();
aKeyRange.upperOpen() = UpperOpen();
aKeyRange.isOnly() = IsOnly();
aKeyRange.lower() = Lower();
if (!IsOnly()) {
aKeyRange.upper() = Upper();
}
}
bool
IDBKeyRange::Includes(JSContext* aCx,
JS::Handle<JS::Value> aValue,
ErrorResult& aRv) const
{
Key key;
aRv = GetKeyFromJSVal(aCx, aValue, key);
if (aRv.Failed()) {
return false;
}
switch (Key::CompareKeys(Lower(), key)) {
case 1:
return false;
case 0:
// Identical keys.
if (LowerOpen()) {
return false;
}
break;
case -1:
if (IsOnly()) {
return false;
}
break;
default:
MOZ_CRASH();
}
if (!IsOnly()) {
switch (Key::CompareKeys(key, Upper())) {
case 1:
return false;
case 0:
// Identical keys.
if (UpperOpen()) {
return false;
}
break;
case -1:
break;
}
} else {
MOZ_ASSERT(key == Lower());
}
return true;
}
void
IDBKeyRange::GetBindingClause(const nsACString& aKeyColumnName,
nsACString& _retval) const
{
NS_NAMED_LITERAL_CSTRING(andStr, " AND ");
NS_NAMED_LITERAL_CSTRING(spacecolon, " :");
NS_NAMED_LITERAL_CSTRING(lowerKey, "lower_key");
if (IsOnly()) {
// Both keys are set and they're equal.
_retval = andStr + aKeyColumnName + NS_LITERAL_CSTRING(" =") +
spacecolon + lowerKey;
return;
}
nsAutoCString clause;
if (!Lower().IsUnset()) {
// Lower key is set.
clause.Append(andStr + aKeyColumnName);
clause.AppendLiteral(" >");
if (!LowerOpen()) {
clause.Append('=');
}
clause.Append(spacecolon + lowerKey);
}
if (!Upper().IsUnset()) {
// Upper key is set.
clause.Append(andStr + aKeyColumnName);
clause.AppendLiteral(" <");
if (!UpperOpen()) {
clause.Append('=');
}
clause.Append(spacecolon + NS_LITERAL_CSTRING("upper_key"));
}
_retval = clause;
}