From 26ea12883adbae477e4860561ce40fbf0686e98e Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Fri, 18 Nov 2022 13:38:18 -0500
Subject: [PATCH] Minor code cleanup

---
 README.md              | 2 +-
 src/Enum/Highlight.php | 3 ---
 src/Row.php            | 6 +++---
 src/Tokens/PHP8.php    | 2 +-
 4 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index fb17350..28170b3 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 A reimplementation of the [Kilo](https://viewsourcecode.org/snaptoken/kilo/index.html) tutorial in PHP. Also has some inspiration from the [Hecto](https://www.philippflenker.com/hecto/) text editor tutorial.  Requires PHP 8 and FFI.
 
 ## Requirements
-* PHP 8
+* PHP 8.1
 * FFI enabled
 
 ## Implementation notes:
diff --git a/src/Enum/Highlight.php b/src/Enum/Highlight.php
index c612700..98f9ad6 100644
--- a/src/Enum/Highlight.php
+++ b/src/Enum/Highlight.php
@@ -186,9 +186,6 @@ enum Highlight implements JsonSerializable {
 			T_STRING_CAST,
 			T_UNSET_CAST => Highlight::Keyword2,
 
-			// Invalid syntax
-			T_BAD_CHARACTER => Highlight::Invalid,
-
 			// Comments
 			T_DOC_COMMENT => Highlight::MultiLineComment,
 
diff --git a/src/Row.php b/src/Row.php
index 520975e..b8425eb 100644
--- a/src/Row.php
+++ b/src/Row.php
@@ -61,15 +61,15 @@ class Row {
 		/**
 		 * The document that this row belongs to
 		 */
-		private Document $parent,
+		private readonly Document $parent,
 
 		/**
-		 * @var string The raw characters in the row
+		 * The raw characters in the row
 		 */
 		private string $chars,
 
 		/**
-		 * @var int The line number of the current row
+		 * The line number of the current row
 		 */
 		public int $idx,
 	) {}
diff --git a/src/Tokens/PHP8.php b/src/Tokens/PHP8.php
index 782f0e3..6361ee9 100644
--- a/src/Tokens/PHP8.php
+++ b/src/Tokens/PHP8.php
@@ -66,7 +66,7 @@ class PHP8 extends PhpToken {
 		return $this->tokens;
 	}
 
-	protected function processObjectToken(\PhpToken $token): void
+	protected function processObjectToken(PhpToken $token): void
 	{
 		$currentLine = $token->line;
 		$char = tabs_to_spaces($token->text);