Save another isEnd() call in peek().

slusarz · slusarz · commit 9224dd9035e7 · 2013-09-25T00:31:18.000-06:00
We already do a boundary check later in the method (after determining
the peek size).
diff --git a/lib/Sabberworm/CSS/Parser.php b/lib/Sabberworm/CSS/Parser.php
@@ -463,9 +463,6 @@ private function comes($sString, $iOffset = 0, $bCaseInsensitive = true) {
 	}
 
 	private function peek($iLength = 1, $iOffset = 0) {
-		if ($this->isEnd()) {
-			return '';
-		}
 		if (is_string($iLength)) {
 			$iLength = $this->strlen($iLength);
 		}

Original file line number	Diff line number	Diff line change
`@@ -463,9 +463,6 @@ private function comes($sString, $iOffset = 0, $bCaseInsensitive = true) {`
`463`	`463`	`}`
`464`	`464`
`465`	`465`	`private function peek($iLength = 1, $iOffset = 0) {`
`466`		`- if ($this->isEnd()) {`
`467`		`- return '';`
`468`		`- }`
`469`	`466`	`if (is_string($iLength)) {`
`470`	`467`	`$iLength = $this->strlen($iLength);`
`471`	`468`	`}`