diff options
Diffstat (limited to 'ext/spl/examples/dualiterator.inc')
| -rw-r--r-- | ext/spl/examples/dualiterator.inc | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/ext/spl/examples/dualiterator.inc b/ext/spl/examples/dualiterator.inc index 4cee203436..eeb8ae869c 100644 --- a/ext/spl/examples/dualiterator.inc +++ b/ext/spl/examples/dualiterator.inc @@ -24,9 +24,9 @@ class DualIterator implements Iterator const KEY_LHS = 0x10; const KEY_RHS = 0x20; const KEY_0 = 0x00; - + const DEFAULT_FLAGS = 0x13; - + private $lhs; private $rhs; private $flags; @@ -37,7 +37,7 @@ class DualIterator implements Iterator * @param rhs Right Hand Side Iterator * @param flags iteration flags */ - function __construct(Iterator $lhs, Iterator $rhs, + function __construct(Iterator $lhs, Iterator $rhs, $flags = 0x13 /*DualIterator::DEFAULT_FLAGS*/) { $this->lhs = $lhs; @@ -74,22 +74,22 @@ class DualIterator implements Iterator } /** rewind both inner iterators - */ + */ function rewind() { $this->lhs->rewind(); - $this->rhs->rewind(); + $this->rhs->rewind(); } /** @return whether both inner iterators are valid - */ + */ function valid() { - return $this->lhs->valid() && $this->rhs->valid(); + return $this->lhs->valid() && $this->rhs->valid(); } /** @return current value depending on CURRENT_* flags - */ + */ function current() { switch($this->flags & 0x0F) @@ -107,7 +107,7 @@ class DualIterator implements Iterator } /** @return key value depending on KEY_* flags - */ + */ function key() { switch($this->flags & 0xF0) @@ -123,14 +123,14 @@ class DualIterator implements Iterator } /** move both inner iterators forward - */ + */ function next() { $this->lhs->next(); $this->rhs->next(); } - /** @return whether both inner iterators are valid and have identical + /** @return whether both inner iterators are valid and have identical * current and key values or both are non valid. */ function areIdentical() @@ -141,7 +141,7 @@ class DualIterator implements Iterator : $this->lhs->valid() == $this->rhs->valid(); } - /** @return whether both inner iterators are valid and have equal current + /** @return whether both inner iterators are valid and have equal current * and key values or both are non valid. */ function areEqual() @@ -162,14 +162,14 @@ class DualIterator implements Iterator * @note If one implements RecursiveIterator the other must do as well. * And if both do then a recursive comparison is being used. */ - static function compareIterators(Iterator $lhs, Iterator $rhs, + static function compareIterators(Iterator $lhs, Iterator $rhs, $identical = false) { if ($lhs instanceof RecursiveIterator) { if ($rhs instanceof RecursiveIterator) { - $it = new RecursiveDualIterator($lhs, $rhs, + $it = new RecursiveDualIterator($lhs, $rhs, self::CURRENT_0 | self::KEY_0); $it = new RecursiveCompareDualIterator($it); } |