Upgrade framework

vendor/nikic/php-parser/bin/php-parse

@@ -10,7 +10,7 @@ foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../vendor/autoload.php
 
 ini_set('xdebug.max_nesting_level', 3000);
 
-// Disable XDebug var_dump() output truncation
+// Disable Xdebug var_dump() output truncation
 ini_set('xdebug.var_display_max_children', -1);
 ini_set('xdebug.var_display_max_data', -1);
 ini_set('xdebug.var_display_max_depth', -1);
@@ -26,9 +26,9 @@ if (empty($files)) {
     showHelp("Must specify at least one file.");
 }
 
-$lexer = new PhpParser\Lexer\Emulative(array('usedAttributes' => array(
+$lexer = new PhpParser\Lexer\Emulative(['usedAttributes' => [
     'startLine', 'endLine', 'startFilePos', 'endFilePos', 'comments'
-)));
+]]);
 $parser = (new PhpParser\ParserFactory)->create(
     PhpParser\ParserFactory::PREFER_PHP7,
     $lexer
@@ -38,7 +38,6 @@ $dumper = new PhpParser\NodeDumper([
     'dumpPositions' => $attributes['with-positions'],
 ]);
 $prettyPrinter = new PhpParser\PrettyPrinter\Standard;
-$serializer = new PhpParser\Serializer\XML;
 
 $traverser = new PhpParser\NodeTraverser();
 $traverser->addVisitor(new PhpParser\NodeVisitor\NameResolver);
@@ -46,14 +45,15 @@ $traverser->addVisitor(new PhpParser\NodeVisitor\NameResolver);
 foreach ($files as $file) {
     if (strpos($file, '<?php') === 0) {
         $code = $file;
-        echo "====> Code $code\n";
+        fwrite(STDERR, "====> Code $code\n");
     } else {
         if (!file_exists($file)) {
-            die("File $file does not exist.\n");
+            fwrite(STDERR, "File $file does not exist.\n");
+            exit(1);
         }
 
         $code = file_get_contents($file);
-        echo "====> File $file:\n";
+        fwrite(STDERR, "====> File $file:\n");
     }
 
     if ($attributes['with-recovery']) {
@@ -61,7 +61,7 @@ foreach ($files as $file) {
         $stmts = $parser->parse($code, $errorHandler);
         foreach ($errorHandler->getErrors() as $error) {
             $message = formatErrorMessage($error, $code, $attributes['with-column-info']);
-            echo $message . "\n";
+            fwrite(STDERR, $message . "\n");
         }
         if (null === $stmts) {
             continue;
@@ -71,25 +71,26 @@ foreach ($files as $file) {
             $stmts = $parser->parse($code);
         } catch (PhpParser\Error $error) {
             $message = formatErrorMessage($error, $code, $attributes['with-column-info']);
-            die($message . "\n");
+            fwrite(STDERR, $message . "\n");
+            exit(1);
         }
     }
 
     foreach ($operations as $operation) {
         if ('dump' === $operation) {
-            echo "==> Node dump:\n";
+            fwrite(STDERR, "==> Node dump:\n");
             echo $dumper->dump($stmts, $code), "\n";
         } elseif ('pretty-print' === $operation) {
-            echo "==> Pretty print:\n";
+            fwrite(STDERR, "==> Pretty print:\n");
             echo $prettyPrinter->prettyPrintFile($stmts), "\n";
-        } elseif ('serialize-xml' === $operation) {
-            echo "==> Serialized XML:\n";
-            echo $serializer->serialize($stmts), "\n";
+        } elseif ('json-dump' === $operation) {
+            fwrite(STDERR, "==> JSON dump:\n");
+            echo json_encode($stmts, JSON_PRETTY_PRINT), "\n";
         } elseif ('var-dump' === $operation) {
-            echo "==> var_dump():\n";
+            fwrite(STDERR, "==> var_dump():\n");
             var_dump($stmts);
         } elseif ('resolve-names' === $operation) {
-            echo "==> Resolved names.\n";
+            fwrite(STDERR, "==> Resolved names.\n");
             $stmts = $traverser->traverse($stmts);
         }
     }
@@ -105,9 +106,9 @@ function formatErrorMessage(PhpParser\Error $e, $code, $withColumnInfo) {
 
 function showHelp($error = '') {
     if ($error) {
-        echo $error . "\n\n";
+        fwrite(STDERR, $error . "\n\n");
     }
-    die(<<<OUTPUT
+    fwrite($error ? STDERR : STDOUT, <<<OUTPUT
 Usage: php-parse [operations] file1.php [file2.php ...]
    or: php-parse [operations] "<?php code"
 Turn PHP source code into an abstract syntax tree.
@@ -116,7 +117,7 @@ Operations is a list of the following options (--dump by default):
 
     -d, --dump              Dump nodes using NodeDumper
     -p, --pretty-print      Pretty print file using PrettyPrinter\Standard
-        --serialize-xml     Serialize nodes using Serializer\XML
+    -j, --json-dump         Print json_encode() result
         --var-dump          var_dump() nodes (for exact structure)
     -N, --resolve-names     Resolve names using NodeVisitor\NameResolver
     -c, --with-column-info  Show column-numbers for errors (if available)
@@ -132,16 +133,17 @@ Example:
 
 OUTPUT
     );
+    exit($error ? 1 : 0);
 }
 
 function parseArgs($args) {
-    $operations = array();
-    $files = array();
-    $attributes = array(
+    $operations = [];
+    $files = [];
+    $attributes = [
         'with-column-info' => false,
         'with-positions' => false,
         'with-recovery' => false,
-    );
+    ];
 
     array_shift($args);
     $parseOptions = true;
@@ -160,8 +162,9 @@ function parseArgs($args) {
             case '-p':
                 $operations[] = 'pretty-print';
                 break;
-            case '--serialize-xml':
-                $operations[] = 'serialize-xml';
+            case '--json-dump':
+            case '-j':
+                $operations[] = 'json-dump';
                 break;
             case '--var-dump':
                 $operations[] = 'var-dump';
@@ -198,5 +201,5 @@ function parseArgs($args) {
         }
     }
 
-    return array($operations, $files, $attributes);
+    return [$operations, $files, $attributes];
 }