first commit - working

vendor/sebastian/resource-operations/build/generate.php

@@ -0,0 +1,65 @@
+#!/usr/bin/env php
+<?php declare(strict_types=1);
+/*
+ * This file is part of resource-operations.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+$functions         = require __DIR__ . '/FunctionSignatureMap.php';
+$resourceFunctions = [];
+
+foreach ($functions as $function => $arguments) {
+    foreach ($arguments as $argument) {
+        if (strpos($argument, '?') === 0) {
+            $argument = substr($argument, 1);
+        }
+
+        if ($argument === 'resource') {
+            $resourceFunctions[] = explode('\'', $function)[0];
+        }
+    }
+}
+
+$resourceFunctions = array_unique($resourceFunctions);
+sort($resourceFunctions);
+
+$buffer = <<<EOT
+<?php declare(strict_types=1);
+/*
+ * This file is part of resource-operations.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\ResourceOperations;
+
+final class ResourceOperations
+{
+    /**
+     * @return string[]
+     */
+    public static function getFunctions(): array
+    {
+        return [
+
+EOT;
+
+foreach ($resourceFunctions as $function) {
+    $buffer .= sprintf("            '%s',\n", $function);
+}
+
+$buffer .= <<< EOT
+        ];
+    }
+}
+
+EOT;
+
+file_put_contents(__DIR__ . '/../src/ResourceOperations.php', $buffer);
+