Fixing bug

mtdowling · mtdowling · commit a5b289e70c65 · 2015-05-16T10:35:27.000-07:00
diff --git a/src/Lexer.php b/src/Lexer.php
@@ -76,12 +76,13 @@ public function __construct()
     public function tokenize($input)
     {
         $tokens = [];
-        $chars = str_split($input);
 
-        if (!$chars) {
+        if ($input === '') {
             goto eof;
         }
 
+        $chars = str_split($input);
+
         consume:
 
         $current = current($chars);

Original file line number	Diff line number	Diff line change
`@@ -76,12 +76,13 @@ public function __construct()`
`76`	`76`	`public function tokenize($input)`
`77`	`77`	`{`
`78`	`78`	`$tokens = [];`
`79`		`- $chars = str_split($input);`
`80`	`79`
`81`		`- if (!$chars) {`
	`80`	`+ if ($input === '') {`
`82`	`81`	`goto eof;`
`83`	`82`	`}`
`84`	`83`
	`84`	`+ $chars = str_split($input);`
	`85`	`+`
`85`	`86`	`consume:`
`86`	`87`
`87`	`88`	`$current = current($chars);`