/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IObject\Type $x the left operand
* @param Core\Type $y the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IObject\Type $x, Core\Type $y) : IBool\Type
{
// ===
if ($y !== null) {
if ($x->__typeOf() === $y->__typeOf()) {
return IBool\Type::box($x->unbox() === $y->unbox());
}
}
return IBool\Type::false();
}
/**
* This method evaluates whether the specified object is identical to the current object.
*
* @access public
* @static
* @param IOption\Type $xs the left operand
* @param Core\Type $ys the object to be evaluated
* @return IBool\Type whether the specified object is identical
* to the current object
*/
public static function id(IOption\Type $xs, Core\Type $ys) : IBool\Type
{
if ($ys !== null) {
if ($xs->__typeOf() === $ys->__typeOf()) {
if ($ys instanceof IOption\Some\Type) {
$x = $xs->item();
$y = $ys->item();
if ($x === null) {
return IBool\Type::box($y === null);
} else {
if ($x instanceof Core\Equality\Type) {
return $x->id($y);
}
}
return IBool\Type::box(spl_object_hash($x) === spl_object_hash($y));
} else {
if ($ys instanceof IOption\None\Type) {
return IBool\Type::true();
}
}
}
}
return IBool\Type::false();
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param Throwable\Runtime\Exception $x the left operand
* @param Core\Type $y the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(Throwable\Runtime\Exception $x, Core\Type $y)
{
// ===
if ($y !== null) {
if ($x->__typeOf() === $y->__typeOf()) {
return IBool\Type::box($x->__hashCode() === $y->__hashCode());
}
}
return IBool\Type::false();
}
/**
* This method tests the "xor_" method.
*/
public function test_xor_()
{
$x = IBool\Type::true();
$y = IBool\Type::false();
$z = IBool\Module::xor_($x, $y);
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $z);
$this->assertSame(true, $z->unbox());
$z = IBool\Module::xor_($x, $x);
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $z);
$this->assertSame(false, $z->unbox());
$z = IBool\Module::xor_($y, $x);
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $z);
$this->assertSame(true, $z->unbox());
$z = IBool\Module::xor_($y, $y);
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $z);
$this->assertSame(false, $z->unbox());
}
/**
* This method evaluates whether the specified object is identical to the current object.
*
* @access public
* @static
* @param IString\Type $xs the left operand
* @param Core\Type $ys the object to be evaluated
* @return IBool\Type whether the specified object is identical
* to the current object
*/
public static function id(IString\Type $xs, Core\Type $ys) : IBool\Type
{
if ($ys !== null) {
if ($xs->__typeOf() === $ys->__typeOf()) {
return IBool\Type::box($xs->unbox() === $ys->unbox());
}
}
return IBool\Type::false();
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IInt32\Type $x the left operand
* @param Core\Type $y the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IInt32\Type $x, Core\Type $y) : IBool\Type
{
// ===
if ($x->__typeOf() === $y->__typeOf()) {
return IBool\Type::box($x->unbox() === $y->unbox());
}
return IBool\Type::false();
}
/**
* This method returns a value as a boxed object. A value is typically a PHP typed
* primitive or object. It is considered type-safe.
*
* @access public
* @static
* @param mixed $value the value(s) to be boxed
* @return IBool\Type the boxed object
*/
public static function make($value) : IBool\Type
{
if (is_string($value) && in_array(strtolower($value), array('false', 'f', 'no', 'n', '0', 'null', 'nil'))) {
return IBool\Type::false();
}
return $value ? IBool\Type::true() : IBool\Type::false();
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IHashMap\Type $xs the left operand
* @param Core\Type $ys the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IHashMap\Type $xs, Core\Type $ys) : IBool\Type
{
// ===
if ($ys !== null && $xs->__typeOf() === $ys->__typeOf()) {
if (IInt32\Module::eq($xs->size(), $ys->size())) {
return IBool\Type::box((string) serialize($xs) == (string) serialize($ys));
}
}
return IBool\Type::false();
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param ITuple\Type $xs the left operand
* @param Core\Type $ys the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(ITuple\Type $xs, Core\Type $ys) : IBool\Type
{
// ===
if ($xs->__typeOf() === $ys->__typeOf()) {
return IBool\Type::box(ITuple\Module::compare($xs, $ys)->unbox() == 0);
}
return IBool\Type::false();
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IRatio\Type $x the left operand
* @param Core\Type $y the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IRatio\Type $x, Core\Type $y) : IBool\Type
{
// ===
if ($x->__typeOf() === $y->__typeOf()) {
return IBool\Module::and_(IInt32\Module::id($x->numerator(), $y->numerator()), IInt32\Module::id($x->denominator(), $y->denomintor()));
}
return IBool\Type::false();
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IArrayList\Type $xs the left operand
* @param Core\Type $ys the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IArrayList\Type $xs, Core\Type $ys) : IBool\Type
{
// ===
if ($ys !== null) {
if ($xs->__typeOf() === $ys->__typeOf()) {
$x_length = $xs->__length();
$y_length = $ys->__length();
for ($i = 0; $i < $x_length && $i < $y_length; $i++) {
$p = IInt32\Type::box($i);
$r = $xs->item($p)->id($ys->item($p));
if (!$r->unbox()) {
return $r;
}
}
return IBool\Type::box($x_length == $y_length);
}
}
return IBool\Type::false();
}
/**
* This method tests the "singletons" methods.
*/
public function test_singletons()
{
$p0 = IBool\Type::true();
$e0 = IBool\Type::true();
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $p0);
$this->assertSame($e0->__hashCode(), $p0->__hashCode());
$p1 = $p0->unbox();
$e1 = true;
$this->assertInternalType('boolean', $p1);
$this->assertSame($e1, $p1);
$p2 = IBool\Type::false();
$e2 = IBool\Type::false();
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $p2);
$this->assertSame($e2->__hashCode(), $p2->__hashCode());
$p3 = $p2->unbox();
$e3 = false;
$this->assertInternalType('boolean', $p3);
$this->assertSame($e3, $p3);
}
/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param ILinkedList\Type $xs the left operand
* @param Core\Type $ys the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(ILinkedList\Type $xs, Core\Type $ys) : IBool\Type
{
// ===
if ($ys !== null && $xs->__typeOf() == $ys->typeOf()) {
for ($as = $xs, $bs = $ys; !$as->__isEmpty() && !$bs->__isEmpty(); $as = $as->tail(), $bs = $bs->tail()) {
$r = $as->head()->id($bs->head());
if (!$r->unbox()) {
return $r;
}
}
$x_length = $xs->__length();
$y_length = $ys->__length();
if ($x_length == $y_length) {
return IBool\Type::true();
}
}
return IBool\Type::false();
}