Install phan/phpstan local

vendor/microsoft/tolerant-php-parser/src/TextEdit.php

@@ -0,0 +1,53 @@
+<?php
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+namespace Microsoft\PhpParser;
+
+class TextEdit {
+    /** @var int */
+    public $start;
+
+    /** @var int */
+    public $length;
+
+    /** @var string */
+    public $content;
+
+    public function __construct(int $start, int $length, string $content) {
+        $this->start = $start;
+        $this->length = $length;
+        $this->content = $content;
+    }
+
+    /**
+     * Applies array of edits to the document, and returns the resulting text.
+     * Supplied $edits must not overlap, and be ordered by increasing start position.
+     *
+     * Note that after applying edits, the original AST should be invalidated.
+     *
+     * @param TextEdit[] $edits
+     * @param string $text
+     * @return string
+     */
+    public static function applyEdits(array $edits, string $text) : string {
+        $prevEditStart = PHP_INT_MAX;
+        for ($i = \count($edits) - 1; $i >= 0; $i--) {
+            $edit = $edits[$i];
+            \assert(
+                $prevEditStart > $edit->start && $prevEditStart > $edit->start + $edit->length,
+                "Supplied TextEdit[] must not overlap, and be in increasing start position order."
+            );
+            if ($edit->start < 0 || $edit->length < 0 || $edit->start + $edit->length > \strlen($text)) {
+                throw new \OutOfBoundsException("Applied TextEdit range out of bounds.");
+            }
+            $prevEditStart = $edit->start;
+            $head = \substr($text, 0, $edit->start);
+            $tail = \substr($text, $edit->start + $edit->length);
+            $text = $head . $edit->content . $tail;
+        }
+        return $text;
+    }
+}