Expose input parameters as public properties in Tokenizer and Parser

Author: adams85

src/Acornima/Parser.cs

@@ -26,6 +26,8 @@ public Parser(ParserOptions options)
         _isReservedWord = _isReservedWordBind = null!;
     }
 
+    public ParserOptions Options => _options;
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public Script ParseScript(string input, string? sourceFile = null, bool strict = false)
     {

src/Acornima/Tokenizer.cs

@@ -42,6 +42,13 @@ public Tokenizer(string input, int start, int length, SourceType sourceType, str
         Reset(input, start, length, sourceType, sourceFile);
     }
 
+    public string Input => _input;
+    public Range Range => new Range(_startPosition, _endPosition);
+    public SourceType SourceType => _sourceType;
+    public string? SourceFile => _sourceFile;
+
+    public TokenizerOptions Options => _options;
+
     public Token Current
     {
         [MethodImpl(MethodImplOptions.AggressiveInlining)]