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<?php
require_once('DojoString.php');
require_once('DojoNull.php');
require_once('DojoBoolean.php');
require_once('DojoVariable.php');
require_once('DojoObject.php');
require_once('DojoFunctionDeclare.php');
require_once('DojoBlock.php');
class DojoParameter extends DojoBlock
{
private $object = 'DojoParameter';
private $terminator = ')';
private $parameter_value;
private $parameter_type;
public function __construct($package, $line_number = false, $position = false, $terminator = ')'){
parent::__construct($package, $line_number, $position);
$this->terminator = $terminator;
}
public function __destruct() {
parent::__destruct();
unset($this->parameter_value);
unset($this->parameter_type);
}
public function exists(){
return !empty($this->parameter_value);
}
public function isA($class){
if (!$this->parameter_value) {
$this->getValue();
}
if ($this->parameter_value instanceof $class) {
return true;
}
return false;
}
public function build(){
if (!$this->start) {
debug_print_backtrace();
die("DojoParameter->build() used before setting a start position");
}
$lines = Text::chop($this->package->getCode(), $this->start[0], $this->start[1], false, false, true);
list($line_number, $position) = Text::findTermination($lines, ',' . $this->terminator, '(){}[]');
$this->setEnd($line_number, $position);
return $this->end;
}
public function getString(){
if ($this->isA(DojoString)) {
return $this->parameter_value->getValue();
}
return '';
}
public function getObject(){
if ($this->isA(DojoObject)) {
return $this->parameter_value;
}
return new DojoObject($this->package);
}
public function getFunction(){
if ($this->isA(DojoFunctionDeclare)) {
$this->parameter_value->build();
return $this->parameter_value;
}
return new DojoFunctionDeclare($this->package);
}
public function getArray(){
if ($this->isA(DojoArray)) {
$this->parameter_value->build();
return $this->parameter_value;
}
require_once('DojoArray.php'); // Chase condition
return new DojoArray($this->package);
}
public function getVariable(){
if ($this->isA(DojoVariable)) {
return $this->parameter_value->getValue();
}
return new DojoVariable('');
}
public function setVariable($value){
if ($this->isA(DojoVariable)) {
$this->parameter_value->setValue($value);
}
}
public function getValue(){
if ($this->parameter_value) {
return $this->parameter_value;
}
$lines = Text::chop($this->package->getSource(), $this->start[0], $this->start[1], $this->end[0], $this->end[1], true);
$parameter_value = Text::trim(implode("\n", $lines));
if ($parameter_value{0} == '"' || $parameter_value{0} == "'") {
$this->parameter_value = new DojoString($parameter_value);
}
elseif ($parameter_value{0} == '{') {
foreach ($lines as $line_number => $line) {
if (($position = strpos($line, '{')) !== false) {
$this->parameter_value = new DojoObject($this->package, $line_number, $position);
break;
}
}
}
elseif (strpos($parameter_value, 'function') === 0) {
foreach ($lines as $line_number => $line) {
if (($position = strpos($line, 'function')) !== false) {
$this->parameter_value = new DojoFunctionDeclare($this->package, $line_number, $position);
break;
}
}
}
elseif ($parameter_value{0} == '[') {
foreach ($lines as $line_number => $line) {
if (($position = strpos($line, '[')) !== false) {
require_once('DojoArray.php'); // Chase condition
$this->parameter_value = new DojoArray($this->package, $line_number, $position);
break;
}
}
}
elseif ($parameter_value == 'null' || $parameter_value == 'undefined') {
$this->parameter_value = new DojoNull($parameter_value);
}
elseif ($parameter_value == 'true' || $parameter_value == 'false') {
$this->parameter_value = new DojoBoolean($parameter_value);
}
elseif (!empty($parameter_value)) {
$this->parameter_value = new DojoVariable($parameter_value);
}
return $this->parameter_value;
}
public function getType(){
if ($this->parameter_type) {
return $this->parameter_type;
}
$type = array();
$lines = Text::chop($this->package->getSource(), $this->start[0], $this->start[1], $this->end[0], $this->end[1], true);
foreach ($lines as $line) {
list($first, $middle, $last, $data, $multiline) = Text::findComments($line, $multiline);
$type = array_merge($type, array($first, $middle, $last));
}
return $this->parameter_type = implode(' ', array_diff($type, array('')));
}
}
?>
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