Feature: Add the short_array_syntax argument

Author: michaeluno

README.md

@@ -73,7 +73,8 @@ This parameter accepts an array holding options.
  - `base_dir_var`		: (string)	the variable or constant name that is prefixed before the inclusion path.
  - `output_var_name`	: (string)  the variable string that the map array is assigned to. Default: `$aClassMap`. If `return` is set, the variable will not be set but the file just returns the generated map array. 
  - `do_in_constructor`  : (boolean) whether to perform the action in the constructor. Default: `true`.
- - `structure`          : (string) either `CLASS` or `PATH`. When `CLASS` is set, the generated array keys consist of class names. When `PATH` is set, the generated array keys consist of paths. Default: `CLASS`.   
+ - `structure`          : (string) either `CLASS` or `PATH`. When `CLASS` is set, the generated array keys consist of class names. When `PATH` is set, the generated array keys consist of paths. Default: `CLASS`.
+ - `short_array_syntax` : (boolean) whether to use `array()` or `[]` for array declaration. `true` for `[]`. Default: `false`.
  - `search`				: (array)	the arguments for the directory search options.
     - `allowed_extensions`: (array) allowed file extensions to be listed. e.g. `[ 'php', 'inc' ]` 
     - `exclude_dir_paths`: (array) directory paths to exclude from the list.  

changelog.md

@@ -1,5 +1,8 @@
 # Change Log
 
+## 1.2.0 - 2020/01/19
+- Added the `short_array_syntax` argument.
+
 ## 1.1.1 - 2020/11/06
 - Fixed a redundant white spaces and lines in outputs.
 - Fixed a bug that listed directories with a name with an extension that is specified with the search option when only files should be listed.   

source/PHPClassMapGenerator.php

@@ -117,6 +117,7 @@ public function __construct( $sBaseDirPath, $asScanDirPaths, $sOutputFilePath, a
         'output_var_name'		=> '$aClassMap',
         'structure'             => 'CLASS',     // 1.1.0 Accepted values: `CLASS`, `PATH` For `CLASS`, the generated array keys consist of class names. For `PATH` array keys will consist of file paths.
         'do_in_constructor'     => true,        // 1.1.0 Whether to perform the task in the constructor
+        'short_array_syntax'    => false,       // [1.2.0+]
 
         // Search options
         'search'	=>	array(
@@ -151,18 +152,20 @@ private function ___write( $sOutputFilePath ) {
      */
     public function getMap() {
 
-        $_aData = array(
+        $_sOpening = $this->aOptions[ 'short_array_syntax' ] ? '[' : 'array(';
+        $_sClosing = $this->aOptions[ 'short_array_syntax' ] ? ']' : ')';
+        $_aData    = array(
             mb_convert_encoding( '<?php ' . PHP_EOL . $this->sHeaderComment, 'UTF-8', 'auto' ),
             'return' === $this->aOptions[ 'output_var_name' ]
-                ? 'return array(' . PHP_EOL
-                : $this->aOptions[ 'output_var_name' ] . ' = array( ' . PHP_EOL,
+                ? "return {$_sOpening}" . PHP_EOL
+                : $this->aOptions[ 'output_var_name' ] . " = {$_sOpening} " . PHP_EOL,
         );
         foreach( $this->get() as $_sClassName => $_sPath ) {
             $_sClassName = str_replace( '\\', '\\\\', $_sClassName ); // escape backslashes as \t (tab character) will cause a problem
             $_aData[]    = "    " . '"' . $_sClassName . '"' . ' => '
                 . $_sPath . ', ' . PHP_EOL;
         }
-        $_aData[] = ');';
+        $_aData[] = "{$_sClosing};";
         return trim( implode( '', $_aData ) );
 
     }

test/class-map.php

@@ -1,8 +1,8 @@
 <?php 
-return array(
+return [
     "Foo\\FooClass" => CLASS_MAP_BASE_DIR_VAR . "/_scandir/FooClass.php", 
     "Foo\\FooClass_Base" => CLASS_MAP_BASE_DIR_VAR . "/_scandir/FooClass_Base.php", 
     "NoNamespace" => CLASS_MAP_BASE_DIR_VAR . "/_scandir/NoNamespace.php", 
     "Joe\\JoeInterface" => CLASS_MAP_BASE_DIR_VAR . "/_scandir/interfaces/JoeInterface.php", 
     "Bar\\Bar" => CLASS_MAP_BASE_DIR_VAR . "/_scandir/traits/BarTrait.php", 
-);
+];

test/generate-map-_scandir.php

@@ -8,5 +8,6 @@
     __DIR__ . '/class-map.php',
     [
         'output_var_name'		=> 'return',
+        'short_array_syntax'    => true,
     ]
 );