first commit

vendor/vlucas/phpdotenv/src/Parser/Value.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Parser;
+
+use Dotenv\Util\Str;
+
+final class Value
+{
+    /**
+     * The string representation of the parsed value.
+     *
+     * @var string
+     */
+    private $chars;
+
+    /**
+     * The locations of the variables in the value.
+     *
+     * @var int[]
+     */
+    private $vars;
+
+    /**
+     * Internal constructor for a value.
+     *
+     * @param string $chars
+     * @param int[]  $vars
+     *
+     * @return void
+     */
+    private function __construct(string $chars, array $vars)
+    {
+        $this->chars = $chars;
+        $this->vars = $vars;
+    }
+
+    /**
+     * Create an empty value instance.
+     *
+     * @return \Dotenv\Parser\Value
+     */
+    public static function blank()
+    {
+        return new self('', []);
+    }
+
+    /**
+     * Create a new value instance, appending the characters.
+     *
+     * @param string $chars
+     * @param bool   $var
+     *
+     * @return \Dotenv\Parser\Value
+     */
+    public function append(string $chars, bool $var)
+    {
+        return new self(
+            $this->chars.$chars,
+            $var ? \array_merge($this->vars, [Str::len($this->chars)]) : $this->vars
+        );
+    }
+
+    /**
+     * Get the string representation of the parsed value.
+     *
+     * @return string
+     */
+    public function getChars()
+    {
+        return $this->chars;
+    }
+
+    /**
+     * Get the locations of the variables in the value.
+     *
+     * @return int[]
+     */
+    public function getVars()
+    {
+        $vars = $this->vars;
+
+        \rsort($vars);
+
+        return $vars;
+    }
+}