namespace Sabberworm\CSS\RuleSet;
-use Sabberworm\CSS\Rule\Rule;
-use Sabberworm\CSS\Renderable;
use Sabberworm\CSS\Comment\Commentable;
+use Sabberworm\CSS\Parsing\ParserState;
+use Sabberworm\CSS\Parsing\UnexpectedTokenException;
+use Sabberworm\CSS\Renderable;
+use Sabberworm\CSS\Rule\Rule;
/**
* RuleSet is a generic superclass denoting rules. The typical example for rule sets are declaration block.
$this->aComments = array();
}
+ public static function parseRuleSet(ParserState $oParserState, RuleSet $oRuleSet) {
+ while ($oParserState->comes(';')) {
+ $oParserState->consume(';');
+ }
+ while (!$oParserState->comes('}')) {
+ $oRule = null;
+ if($oParserState->getSettings()->bLenientParsing) {
+ try {
+ $oRule = Rule::parse($oParserState);
+ } catch (UnexpectedTokenException $e) {
+ try {
+ $sConsume = $oParserState->consumeUntil(array("\n", ";", '}'), true);
+ // We need to “unfind” the matches to the end of the ruleSet as this will be matched later
+ if($oParserState->streql(substr($sConsume, -1), '}')) {
+ $oParserState->backtrack(1);
+ } else {
+ while ($oParserState->comes(';')) {
+ $oParserState->consume(';');
+ }
+ }
+ } catch (UnexpectedTokenException $e) {
+ // We’ve reached the end of the document. Just close the RuleSet.
+ return;
+ }
+ }
+ } else {
+ $oRule = Rule::parse($oParserState);
+ }
+ if($oRule) {
+ $oRuleSet->addRule($oRule);
+ }
+ }
+ $oParserState->consume('}');
+ }
+
/**
* @return int
*/
* @param (null|string|Rule) $mRule pattern to search for. If null, returns all rules. if the pattern ends with a dash, all rules starting with the pattern are returned as well as one matching the pattern with the dash excluded. passing a Rule behaves like calling getRules($mRule->getRule()).
* @example $oRuleSet->getRules('font-') //returns an array of all rules either beginning with font- or matching font.
* @example $oRuleSet->getRules('font') //returns array(0 => $oRule, …) or array().
+ * @return Rule[] Rules.
*/
public function getRules($mRule = null) {
if ($mRule instanceof Rule) {
/**
* Override all the rules of this set.
- * @param array $aRules The rules to override with.
+ * @param Rule[] $aRules The rules to override with.
*/
public function setRules(array $aRules) {
$this->aRules = array();
* Returns all rules matching the given pattern and returns them in an associative array with the rule’s name as keys. This method exists mainly for backwards-compatibility and is really only partially useful.
* @param (string) $mRule pattern to search for. If null, returns all rules. if the pattern ends with a dash, all rules starting with the pattern are returned as well as one matching the pattern with the dash excluded. passing a Rule behaves like calling getRules($mRule->getRule()).
* Note: This method loses some information: Calling this (with an argument of 'background-') on a declaration block like { background-color: green; background-color; rgba(0, 127, 0, 0.7); } will only yield an associative array containing the rgba-valued rule while @link{getRules()} would yield an indexed array containing both.
+ * @return Rule[] Rules.
*/
public function getRulesAssoc($mRule = null) {
$aResult = array();
}
/**
- * Remove a rule from this RuleSet. This accepts all the possible values that @link{getRules()} accepts. If given a Rule, it will only remove this particular rule (by identity). If given a name, it will remove all rules by that name. Note: this is different from pre-v.2.0 behaviour of PHP-CSS-Parser, where passing a Rule instance would remove all rules with the same name. To get the old behvaiour, use removeRule($oRule->getRule()).
- * @param (null|string|Rule) $mRule pattern to remove. If $mRule is null, all rules are removed. If the pattern ends in a dash, all rules starting with the pattern are removed as well as one matching the pattern with the dash excluded. Passing a Rule behaves matches by identity.
- */
+ * Remove a rule from this RuleSet. This accepts all the possible values that @link{getRules()} accepts. If given a Rule, it will only remove this particular rule (by identity). If given a name, it will remove all rules by that name. Note: this is different from pre-v.2.0 behaviour of PHP-CSS-Parser, where passing a Rule instance would remove all rules with the same name. To get the old behvaiour, use removeRule($oRule->getRule()).
+ * @param (null|string|Rule) $mRule pattern to remove. If $mRule is null, all rules are removed. If the pattern ends in a dash, all rules starting with the pattern are removed as well as one matching the pattern with the dash excluded. Passing a Rule behaves matches by identity.
+ */
public function removeRule($mRule) {
if($mRule instanceof Rule) {
$sRule = $mRule->getRule();
