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|
--TEST--
Observer: Generator with manual traversal
--EXTENSIONS--
zend_test
--INI--
zend_test.observer.enabled=1
zend_test.observer.show_output=1
zend_test.observer.observe_all=1
zend_test.observer.show_return_value=1
--FILE--
<?php
function fooResults() {
echo 'Starting generator' . PHP_EOL;
$i = 0;
while (true) {
if (yield $i++) break;
}
}
function doSomething() {
$generator = fooResults();
while($generator->current() !== NULL) {
echo $generator->current() . PHP_EOL;
if ($generator->current() === 5) {
$generator->send('Boop');
}
$generator->next();
}
return 'Done';
}
echo doSomething() . PHP_EOL;
?>
--EXPECTF--
<!-- init '%s' -->
<file '%s'>
<!-- init doSomething() -->
<doSomething>
<!-- init Generator::current() -->
<Generator::current>
<!-- init fooResults() -->
<fooResults>
Starting generator
</fooResults:0>
</Generator::current:0>
<Generator::current>
</Generator::current:0>
0
<Generator::current>
</Generator::current:0>
<!-- init Generator::next() -->
<Generator::next>
<fooResults>
</fooResults:1>
</Generator::next:NULL>
<Generator::current>
</Generator::current:1>
<Generator::current>
</Generator::current:1>
1
<Generator::current>
</Generator::current:1>
<Generator::next>
<fooResults>
</fooResults:2>
</Generator::next:NULL>
<Generator::current>
</Generator::current:2>
<Generator::current>
</Generator::current:2>
2
<Generator::current>
</Generator::current:2>
<Generator::next>
<fooResults>
</fooResults:3>
</Generator::next:NULL>
<Generator::current>
</Generator::current:3>
<Generator::current>
</Generator::current:3>
3
<Generator::current>
</Generator::current:3>
<Generator::next>
<fooResults>
</fooResults:4>
</Generator::next:NULL>
<Generator::current>
</Generator::current:4>
<Generator::current>
</Generator::current:4>
4
<Generator::current>
</Generator::current:4>
<Generator::next>
<fooResults>
</fooResults:5>
</Generator::next:NULL>
<Generator::current>
</Generator::current:5>
<Generator::current>
</Generator::current:5>
5
<Generator::current>
</Generator::current:5>
<!-- init Generator::send() -->
<Generator::send>
<fooResults>
</fooResults:NULL>
</Generator::send:NULL>
<Generator::next>
</Generator::next:NULL>
<Generator::current>
</Generator::current:NULL>
</doSomething:'Done'>
Done
</file '%s'>
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