public function testCanRetrieveBothShortAndLongSwitches()
{
$switchName = 'help';
$switchDesc = 'Display this help message';
$obj = new DefinedSwitches();
$origSwitch = $obj->addSwitch($switchName, $switchDesc);
$origSwitch->setWithShortSwitch('h')->setWithShortSwitch('?')->setWithLongSwitch('help')->setWithLongSwitch('?');
// did it work?
$this->assertTrue($obj->testHasSwitchByName($switchName));
$retrievedSwitch1 = $obj->getShortSwitch('h');
$this->assertSame($origSwitch, $retrievedSwitch1);
$retrievedSwitch2 = $obj->getShortSwitch('?');
$this->assertSame($origSwitch, $retrievedSwitch2);
$this->assertSame($retrievedSwitch1, $retrievedSwitch2);
$retrievedSwitch3 = $obj->getLongSwitch('help');
$this->assertSame($origSwitch, $retrievedSwitch1);
$retrievedSwitch4 = $obj->getLongSwitch('?');
$this->assertSame($origSwitch, $retrievedSwitch2);
$this->assertSame($retrievedSwitch1, $retrievedSwitch2);
$this->assertSame($retrievedSwitch1, $retrievedSwitch3);
$this->assertSame($retrievedSwitch1, $retrievedSwitch4);
}
protected function parseShortSwitch($args, $argIndex, ParsedSwitches $ParsedSwitches, DefinedSwitches $expectedOptions)
{
// $args[$argIndex] contains one or more short switches,
// which we expect to be defined in $expectedOptions
$switchStringLength = strlen($args[$argIndex]);
for ($j = 1; $j < $switchStringLength; $j++) {
$shortSwitch = $args[$argIndex][$j];
// is this a valid switch?
if (!$expectedOptions->testHasShortSwitch($shortSwitch)) {
// we didn't expect this switch
throw new \Exception("unknown switch " . $shortSwitch);
}
// yes it is
$switch = $expectedOptions->getShortSwitch($shortSwitch);
$arg = true;
// should it have an argument?
if ($switch->testHasArgument()) {
// yes, but it may be optional
// are we the first switch in this string?
if ($j == 1) {
// assume the rest of the string is the argument
if ($j != $switchStringLength - 1) {
list($arg, $argIndex) = $this->parseArgument($args, $argIndex, 2, $switch, '-' . $shortSwitch);
// we've finished with this string,
// so set $j to exit the loop
$j = $switchStringLength - 1;
} else {
list($arg, $argIndex) = $this->parseArgument($args, $argIndex + 1, 0, $switch, '-' . $shortSwitch);
}
} else {
// are we at the end of the list of switches?
if ($j != $switchStringLength - 1) {
// no, we are not
// this is invalid behaviour
throw new \Exception('switch -' . $shortSwitch . ' expected argument');
}
list($arg, $argIndex) = $this->parseArgument($args, $argIndex + 1, 0, $switch, '-' . $shortSwitch);
}
}
// var_dump("Adding switch " . $switch->name);
$ParsedSwitches->addSwitch($expectedOptions, $switch->name, $arg);
}
// increment our counter through the args
$argIndex++;
// return the counter
return $argIndex;
}
