Added --with-delimiters and --with-flags

Fixes #2

Author: JoshyPHP

src/Build.php

@@ -74,6 +74,18 @@ protected function configure(): void
 			'Whether the regexp is meant to be used whole',
 			true
 		);
+		$this->addOption(
+			'with-delimiters',
+			null,
+			InputOption::VALUE_NONE,
+			"Output the regexp's delimiter"
+		);
+		$this->addOption(
+			'with-flags',
+			null,
+			InputOption::VALUE_NONE,
+			"Output the regexp's flags (requires --with-delimiters)"
+		);
 
 		$this->addArgument('strings', InputArgument::IS_ARRAY);
 	}
@@ -91,6 +103,15 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		$builder->standalone = $input->getOption('standalone');
 		$regexp  = $builder->build($strings);
 
+		if ($input->getOption('with-delimiters'))
+		{
+			$regexp = $config['delimiter'][0] . $regexp . $config['delimiter'][-1];
+			if ($input->getOption('with-flags'))
+			{
+				$regexp .= $this->sortFlags($input->getOption('flags'));
+			}
+		}
+
 		$filepath = $input->getOption('outfile');
 		if ($filepath === '-')
 		{

tests/BuildTest.php

@@ -132,23 +132,44 @@ public function getSuccessTests(): array
 				],
 				'[\\u{1F600}\\u{1F601}]'
 			],
-//			[
-//				[
-//					'strings'      => ["\u{1F600}", "\u{1F601}"],
-//					'--preset'     => 'javascript',
-//					'--standalone' => true
-//				],
-//				'/\\uD83D[\\uDE00\\uDE01]/'
-//			],
-//			[
-//				[
-//					'strings'      => ["\u{1F600}", "\u{1F601}"],
-//					'--flags'      => 'u',
-//					'--preset'     => 'javascript',
-//					'--standalone' => true
-//				],
-//				'/[\\u{1F600}\\u{1F601}]/u'
-//			],
+			[
+				[
+					'strings'           => ["\u{1F600}", "\u{1F601}"],
+					'--preset'          => 'javascript',
+					'--with-delimiters' => true,
+					'--with-flags'      => true
+				],
+				'/\\uD83D[\\uDE00\\uDE01]/'
+			],
+			[
+				[
+					'strings'           => ["\u{1F600}", "\u{1F601}"],
+					'--flags'           => 'u',
+					'--preset'          => 'javascript',
+					'--with-delimiters' => true,
+					'--with-flags'      => true
+				],
+				'/[\\u{1F600}\\u{1F601}]/u'
+			],
+			[
+				[
+					'strings'           => ["\u{1F600}", "\u{1F601}"],
+					'--preset'          => 'pcre',
+					'--with-delimiters' => true,
+					'--with-flags'      => true
+				],
+				'/\\xF0\\x9F\\x98[\\x80\\x81]/'
+			],
+			[
+				[
+					'strings'           => ["\u{1F600}", "\u{1F601}"],
+					'--flags'           => 'u',
+					'--preset'          => 'pcre',
+					'--with-delimiters' => true,
+					'--with-flags'      => true
+				],
+				'/[\\x{1F600}\\x{1F601}]/u'
+			],
 			[
 				[
 					'strings'  => ["\u{1F600}", "\u{1F601}"],