Highlighted code blocks inside the app (#1153)

app/MindWork AI Studio/Tools/CodeHighlighting/Languages/JavaCodeRules.cs

@@ -0,0 +1,37 @@
+namespace AIStudio.Tools.CodeHighlighting.Languages;
+
+/// <summary>
+/// How Java code looks to the tokenizer.
+/// </summary>
+/// <remarks>
+/// Java names its classes in PascalCase, such as String or ArrayList, so such a name is a type, and a
+/// constant in capitals, such as MAX_SIZE, is none. A text block in three quotation marks may run over
+/// several lines.
+/// </remarks>
+public static class JavaCodeRules
+{
+    public static readonly CodeLanguageRules RULES = new()
+    {
+        Keywords = CodeLanguageRules.Words(
+            "abstract", "assert", "break", "case", "catch", "class", "const", "continue", "default", "do", "else", "enum",
+            "extends", "final", "finally", "for", "goto", "if", "implements", "import", "instanceof", "interface", "native",
+            "new", "package", "permits", "private", "protected", "public", "record", "return", "sealed", "static",
+            "strictfp", "super", "switch", "synchronized", "this", "throw", "throws", "transient", "try", "var",
+            "volatile", "while", "yield"),
+
+        Types = CodeLanguageRules.Words("boolean", "byte", "char", "double", "float", "int", "long", "short", "void"),
+        Literals = CodeLanguageRules.Words("true", "false", "null"),
+        TypeDeclarations = CodeLanguageRules.Words("class", "enum", "interface", "record"),
+        LineComments = ["//"],
+        BlockComments = [new("/*", "*/")],
+        Strings =
+        [
+            new("\"\"\"", "\"\"\"", IsMultiline: true),
+            new("\"", "\""),
+            new("'", "'"),
+        ],
+
+        AnnotationPrefix = '@',
+        HighlightPascalCaseTypes = true,
+    };
+}