Fix typehints for indent width and style

split: d571de437343cd07204de0510ff9b3dd86253522

Author: kylekatarnls

Lexer/Partial/IndentStyleTrait.php

@@ -23,7 +23,7 @@ trait IndentStyleTrait
     /**
      * Returns the currently used indentation style.
      *
-     * @return string
+     * @return string|null
      */
     public function getIndentStyle()
     {
@@ -36,7 +36,7 @@ public function getIndentStyle()
      * The value needs to be one of the `Lexer::INDENT_*` constants, but you can also just
      * pass either a single space or a single tab for the respective style.
      *
-     * @param $indentStyle
+     * @param string|null $indentStyle
      *
      * @return $this
      */
@@ -56,7 +56,7 @@ public function setIndentStyle($indentStyle)
     /**
      * Returns the currently used indentation width.
      *
-     * @return int
+     * @return int|null
      */
     public function getIndentWidth()
     {
@@ -68,7 +68,7 @@ public function getIndentWidth()
      *
      * The value of this specifies if e.g. 2 spaces make up one indentation level or 4.
      *
-     * @param $indentWidth
+     * @param int|null $indentWidth
      *
      * @return $this
      */

Lexer/State.php

@@ -329,7 +329,7 @@ public function createToken($className)
         return new $className(
             $this->createCurrentSourceLocation(),
             $this->level,
-            str_repeat((string) $this->getIndentStyle(), $this->getIndentWidth())
+            str_repeat((string) $this->getIndentStyle(), (int) $this->getIndentWidth())
         );
     }