Consume the closing ) for calc(), so additional modifiers like !important can be parsed properly

Author: raxbg

lib/Sabberworm/CSS/Parser.php

@@ -530,6 +530,8 @@ private function parseCalcValue() {
 		$this->consumeWhiteSpace();
 		$this->consume('(');
 		$aArguments = $this->parseValue(array('+', '-', '*', '/', ' '), '\Sabberworm\CSS\Value\CalcRuleValueList');
+		$this->consumeWhiteSpace();
+		$this->consume(')');
 		return new CalcFunction($func, $aArguments, ',', $this->iLineNo);
 	}
 

tests/Sabberworm/CSS/ParserTest.php

@@ -390,7 +390,7 @@ function testUrlInFile() {
 	function testCalcInFile() {
 		$oDoc = $this->parsedStructureForFile('calc', Settings::create()->withMultibyteSupport(true));
 		$sExpected = 'div {width: calc(100% / 4);}
-div {height: -webkit-calc(9 / 16 * 100%);}';
+div {height: -webkit-calc(9 / 16 * 100%) !important;}';
 		$this->assertSame($sExpected, $oDoc->render());
 	}
 

tests/files/calc.css

@@ -1,4 +1,4 @@
 div { width: calc(100% / 4); }
 div {
-	height: -webkit-calc(9/16 * 100%);
+	height: -webkit-calc(9/16 * 100%)!important;
 }