<?php

namespace Sabberworm\CSS\CSSList;


> use Sabberworm\CSS\OutputFormat;


use Sabberworm\CSS\Parsing\ParserState;

> use Sabberworm\CSS\Parsing\SourceException;

> use Sabberworm\CSS\Property\Selector;
/**
> use Sabberworm\CSS\RuleSet\DeclarationBlock;
 * The root CSSList of a parsed file. Contains all top-level css contents, mostly declaration blocks, but also any @-rules encountered.
> use Sabberworm\CSS\RuleSet\RuleSet;
 */
> use Sabberworm\CSS\Value\Value;



<  * The root CSSList of a parsed file. Contains all top-level css contents, mostly declaration blocks, but also any @-rules encountered.



>  * The root `CSSList` of a parsed file. Contains all top-level CSS contents, mostly declaration blocks,
>  * but also any at-rules encountered.



< class Document extends CSSBlockList {



> class Document extends CSSBlockList
> {



< 	 * Document constructor.


	 * @param int $iLineNo
	 */

< 	public function __construct($iLineNo = 0) {



>     public function __construct($iLineNo = 0)
>     {


		parent::__construct($iLineNo);
	}


< 	public static function parse(ParserState $oParserState) {



>     /**
>      * @return Document
>      *
>      * @throws SourceException
>      */
>     public static function parse(ParserState $oParserState)
>     {


		$oDocument = new Document($oParserState->currentLine());
		CSSList::parseList($oParserState, $oDocument);
		return $oDocument;
	}

	/**

< 	 * Gets all DeclarationBlock objects recursively.
< 	 */
< 	public function getAllDeclarationBlocks() {
< 		$aResult = array();



>      * Gets all `DeclarationBlock` objects recursively.
>      *
>      * @return array<int, DeclarationBlock>
>      */
>     public function getAllDeclarationBlocks()
>     {
>         /** @var array<int, DeclarationBlock> $aResult */
>         $aResult = [];


		$this->allDeclarationBlocks($aResult);
		return $aResult;
	}

	/**

< 	 * @deprecated use getAllDeclarationBlocks()



>      * Gets all `DeclarationBlock` objects recursively.
>      *
>      * @return array<int, DeclarationBlock>
>      *
>      * @deprecated will be removed in version 9.0; use `getAllDeclarationBlocks()` instead


	 */

< 	public function getAllSelectors() {



>     public function getAllSelectors()
>     {


		return $this->getAllDeclarationBlocks();
	}

	/**

< 	 * Returns all RuleSet objects found recursively in the tree.
< 	 */
< 	public function getAllRuleSets() {
< 		$aResult = array();



>      * Returns all `RuleSet` objects found recursively in the tree.
>      *
>      * @return array<int, RuleSet>
>      */
>     public function getAllRuleSets()
>     {
>         /** @var array<int, RuleSet> $aResult */
>         $aResult = [];


		$this->allRuleSets($aResult);
		return $aResult;
	}

	/**

< 	 * Returns all Value objects found recursively in the tree.
< 	 * @param (object|string) $mElement the CSSList or RuleSet to start the search from (defaults to the whole document). If a string is given, it is used as rule name filter (@see{RuleSet->getRules()}).
< 	 * @param (bool) $bSearchInFunctionArguments whether to also return Value objects used as Function arguments.



>      * Returns all `Value` objects found recursively in the tree.
>      *
>      * @param CSSList|RuleSet|string $mElement
>      *        the `CSSList` or `RuleSet` to start the search from (defaults to the whole document).
>      *        If a string is given, it is used as rule name filter.
>      * @param bool $bSearchInFunctionArguments whether to also return Value objects used as Function arguments.
>      *
>      * @return array<int, Value>
>      *
>      * @see RuleSet->getRules()


	 */

< 	public function getAllValues($mElement = null, $bSearchInFunctionArguments = false) {



>     public function getAllValues($mElement = null, $bSearchInFunctionArguments = false)
>     {


		$sSearchString = null;
		if ($mElement === null) {
			$mElement = $this;
		} else if (is_string($mElement)) {
			$sSearchString = $mElement;
			$mElement = $this;
		}

< 		$aResult = array();



>         /** @var array<int, Value> $aResult */
>         $aResult = [];


		$this->allValues($mElement, $aResult, $sSearchString, $bSearchInFunctionArguments);
		return $aResult;
	}

	/**

< 	 * Returns all Selector objects found recursively in the tree.
< 	 * Note that this does not yield the full DeclarationBlock that the selector belongs to (and, currently, there is no way to get to that).
< 	 * @param $sSpecificitySearch An optional filter by specificity. May contain a comparison operator and a number or just a number (defaults to "==").
< 	 * @example getSelectorsBySpecificity('>= 100')
< 	 */
< 	public function getSelectorsBySpecificity($sSpecificitySearch = null) {
< 		$aResult = array();



>      * Returns all `Selector` objects found recursively in the tree.
>      *
>      * Note that this does not yield the full `DeclarationBlock` that the selector belongs to
>      * (and, currently, there is no way to get to that).
>      *
>      * @param string|null $sSpecificitySearch
>      *        An optional filter by specificity.
>      *        May contain a comparison operator and a number or just a number (defaults to "==").
>      *
>      * @return array<int, Selector>
>      * @example `getSelectorsBySpecificity('>= 100')`
>      *
>      */
>     public function getSelectorsBySpecificity($sSpecificitySearch = null)
>     {
>         /** @var array<int, Selector> $aResult */
>         $aResult = [];


		$this->allSelectors($aResult, $sSpecificitySearch);
		return $aResult;
	}

	/**

< 	 * Expands all shorthand properties to their long value



>      * Expands all shorthand properties to their long value.
>      *
>      * @return void


	 */

< 	public function expandShorthands() {



>     public function expandShorthands()
>     {


		foreach ($this->getAllDeclarationBlocks() as $oDeclaration) {
			$oDeclaration->expandShorthands();
		}
	}

	/**

< 	 * Create shorthands properties whenever possible



>      * Create shorthands properties whenever possible.
>      *
>      * @return void


	 */

< 	public function createShorthands() {



>     public function createShorthands()
>     {


		foreach ($this->getAllDeclarationBlocks() as $oDeclaration) {
			$oDeclaration->createShorthands();
		}
	}


< 	// Override render() to make format argument optional
< 	public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat = null) {



>     /**
>      * Overrides `render()` to make format argument optional.
>      *
>      * @param OutputFormat|null $oOutputFormat
>      *
>      * @return string
>      */
>     public function render(OutputFormat $oOutputFormat = null)
>     {


		if($oOutputFormat === null) {

< 			$oOutputFormat = new \Sabberworm\CSS\OutputFormat();



>             $oOutputFormat = new OutputFormat();


		}
		return parent::render($oOutputFormat);
	}


< 	public function isRootList() {



>     /**
>      * @return bool
>      */
>     public function isRootList()
>     {


		return true;
	}

< 


}