Refactor syntax class to use boolean flags instead of bitflags, allow conditional rendering of characters

src/ANSI.php

@@ -27,7 +27,7 @@ class ANSI {
 	/**
 	 * Removes text attributes, such as bold, underline, blink, inverted colors
 	 */
-	public const RESET_TEXT = "\e[0m";
+	public const RESET_TEXT = "\e[m";
 
 	public const BOLD_TEXT = "\e[1m";
 

src/Enum/Highlight.php

@@ -23,6 +23,7 @@ class Highlight {
 	public const INVALID = 10;
 	public const MATCH = 11;
 	public const IDENTIFIER = 12;
+	public const CHARACTER = 13;
 
 	/**
 	 * Map a PHP syntax token to its associated highlighting type

src/FileType.php

@@ -29,11 +29,27 @@ class FileType {
 					'#include', 'unsigned', '#define', '#ifndef', 'double', 'signed', '#endif',
 					'#ifdef', 'float', '#error', '#undef', 'long', 'char', 'int', 'void', '#if',
 				],
+				hasCharType: true,
+				highlightCharacters: true,
 			),
 			'.css', '.less', '.sass', '.scss' => Syntax::new(
 				'CSS',
 				slcs: '',
 			),
+			'.go' => Syntax::new(
+				'Go',
+				[
+					'break', 'case', 'chan', 'const', 'continue', 'default', 'defer', 'else',
+					'fallthrough', 'for', 'func', 'go', 'goto', 'if', 'import', 'interface',
+					'map', 'package', 'range', 'return', 'select', 'struct', 'switch', 'type', 'var',
+				],
+				[
+					'uint8', 'uint16', 'uint32', 'uint64', 'int8', 'int16', 'int32', 'int64', 'float32', 'float64',
+					'uint', 'int', 'uintptr', 'complex64', 'complex128', 'byte', 'rune', '[]',
+				],
+				hasCharType: true,
+				highlightCharacters: true,
+			),
 			'.js', '.jsx', '.ts', '.tsx', '.jsm', '.mjs', '.es' => Syntax::new(
 				'JavaScript',
 				[
@@ -63,6 +79,8 @@ class FileType {
 					'Sync', 'bool', 'char', 'i128', 'u128', 'Box', 'Err', 'Ord', 'Vec', 'dyn', 'f32',
 					'f64', 'i16', 'i32', 'i64', 'str', 'u16', 'u32', 'u64', 'Eq', 'Fn', 'Ok', 'i8', 'u8',
 				],
+				hasCharType: true,
+				highlightCharacters: true,
 			),
 			default => Syntax::default(),
 		};

src/Syntax.php

@@ -3,9 +3,6 @@
 namespace Aviat\Kilo;
 
 class Syntax {
-	public const HIGHLIGHT_NUMBERS = (1 << 0);
-	public const HIGHLIGHT_STRINGS = (1 << 1);
-
 	// Tokens for PHP files
 	public array $tokens = [];
 
@@ -16,15 +13,31 @@ class Syntax {
 		string $slcs = '//',
 		string $mcs = '/*',
 		string $mce = '*/',
-		int $flags = self::HIGHLIGHT_NUMBERS | self::HIGHLIGHT_STRINGS,
+		bool $highlightNumbers = true,
+		bool $highlightStrings = true,
+		bool $highlightComments = true,
+		bool $hasCharType = false,
+		bool $highlightCharacters = false,
 	): self
 	{
-		return new self($name, $keywords1, $keywords2, $slcs, $mcs, $mce, $flags);
+		return new self(
+			$name,
+			$keywords1,
+			$keywords2,
+			$slcs,
+			$mcs,
+			$mce,
+			$highlightNumbers,
+			$hasCharType,
+			$highlightCharacters,
+			$highlightStrings,
+			$highlightComments,
+		);
 	}
 
 	public static function default(): self
 	{
-		return self::new('No filetype', slcs: '', mcs: '', mce: '', flags: 0);
+		return self::new('No filetype', slcs: '', mcs: '', mce: '', highlightNumbers: false, highlightStrings: false);
 	}
 
 	private function __construct(
@@ -40,7 +53,40 @@ class Syntax {
 		public string $multiLineCommentStart,
 		/** Syntax to end a multi-line commment */
 		public string $multiLineCommentEnd,
-		/** Bitflags configuring the specified language syntax */
-		public int $flags,
+		/** Should we highlight numbers? */
+		private bool $highlightNumbers,
+		/** Does this language have a character type, separate from strings? */
+		private bool $hasCharType,
+		/** Should we highlight chars? */
+		private bool $highlightCharacters,
+		/** should we highlight Strings? */
+		private bool $highlightStrings,
+		/** should we highlight comments? */
+		private bool $highlightComments,
 	) {}
+
+	public function numbers(): bool
+	{
+		return $this->highlightNumbers;
+	}
+
+	public function strings(): bool
+	{
+		return $this->highlightStrings;
+	}
+
+	public function hasChar(): bool
+	{
+		return $this->hasCharType;
+	}
+
+	public function characters(): bool
+	{
+		return $this->hasCharType && $this->highlightCharacters;
+	}
+
+	public function comments(): bool
+	{
+		return $this->highlightComments;
+	}
 }

src/functions.php

@@ -165,6 +165,7 @@ function syntax_to_color(int $hl): int
 		Highlight::KEYWORD1 => Color::FG_YELLOW,
 		Highlight::KEYWORD2 => Color::FG_GREEN,
 		Highlight::STRING => Color::FG_MAGENTA,
+		Highlight::CHARACTER => Color::FG_BRIGHT_MAGENTA,
 		Highlight::NUMBER => Color::FG_BRIGHT_RED,
 		Highlight::OPERATOR => Color::FG_BRIGHT_GREEN,
 		Highlight::VARIABLE => Color::FG_BRIGHT_CYAN,