[WIP] PHPCS 3.5.0: refactor utility methods and add additional utility methods

src/Config.php

@@ -156,7 +156,7 @@ class Config
     /**
      * Command line values that the user has supplied directly.
      *
-     * @var array<string, TRUE>
+     * @var array<string, true>
      */
     private static $overriddenDefaults = [];
 
@@ -584,6 +584,7 @@ public function restoreDefaults()
      * @param int    $pos The position of the argument on the command line.
      *
      * @return void
+     * @throws \PHP_CodeSniffer\Exceptions\DeepExitException
      */
     public function processShortArgument($arg, $pos)
     {
@@ -688,6 +689,7 @@ public function processShortArgument($arg, $pos)
      * @param int    $pos The position of the argument on the command line.
      *
      * @return void
+     * @throws \PHP_CodeSniffer\Exceptions\DeepExitException
      */
     public function processLongArgument($arg, $pos)
     {
@@ -1249,6 +1251,7 @@ public function processLongArgument($arg, $pos)
      * @param int    $pos The position of the argument on the command line.
      *
      * @return void
+     * @throws \PHP_CodeSniffer\Exceptions\DeepExitException
      */
     public function processUnknownArgument($arg, $pos)
     {
@@ -1274,6 +1277,7 @@ public function processUnknownArgument($arg, $pos)
      * @param string $path The path to the file to add.
      *
      * @return void
+     * @throws \PHP_CodeSniffer\Exceptions\DeepExitException
      */
     public function processFilePath($path)
     {
@@ -1558,7 +1562,7 @@ public static function getExecutablePath($name)
      *
      * @return bool
      * @see    getConfigData()
-     * @throws \PHP_CodeSniffer\Exceptions\RuntimeException If the config file can not be written.
+     * @throws \PHP_CodeSniffer\Exceptions\DeepExitException If the config file can not be written.
      */
     public static function setConfigData($key, $value, $temp=false)
     {
@@ -1639,6 +1643,7 @@ public static function setConfigData($key, $value, $temp=false)
      *
      * @return array<string, string>
      * @see    getConfigData()
+     * @throws \PHP_CodeSniffer\Exceptions\DeepExitException If the config file could not be read.
      */
     public static function getAllConfigData()
     {