GDScript: Improve highlighting of types

modules/gdscript/editor/gdscript_highlighter.cpp

@@ -442,7 +442,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
 
 				if (str[k] == '(') {
 					in_function_name = true;
-				} else if (prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::VAR)) {
+				} else if (prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::VAR) || prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::FOR)) {
 					in_variable_declaration = true;
 				}
 
@@ -480,7 +480,7 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
 				in_function_args = false;
 			}
 
-			if (expect_type && (prev_is_char || str[j] == '=') && str[j] != '[') {
+			if (expect_type && (prev_is_char || str[j] == '=') && str[j] != '[' && str[j] != '.') {
 				expect_type = false;
 			}
 
@@ -562,16 +562,11 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
 		} else if (in_keyword) {
 			next_type = KEYWORD;
 			color = keyword_color;
-		} else if (in_member_variable) {
-			next_type = MEMBER;
-			color = member_color;
 		} else if (in_signal_declaration) {
 			next_type = SIGNAL;
-
 			color = member_color;
 		} else if (in_function_name) {
 			next_type = FUNCTION;
-
 			if (!in_lambda && prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::FUNC)) {
 				color = function_definition_color;
 			} else {
@@ -586,6 +581,9 @@ Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_l
 		} else if (expect_type) {
 			next_type = TYPE;
 			color = type_color;
+		} else if (in_member_variable) {
+			next_type = MEMBER;
+			color = member_color;
 		} else {
 			next_type = IDENTIFIER;
 		}
@@ -683,6 +681,12 @@ void GDScriptSyntaxHighlighter::_update_cache() {
 	for (const String &E : core_types) {
 		class_names[StringName(E)] = basetype_color;
 	}
+	class_names[SNAME("Variant")] = basetype_color;
+	class_names[SNAME("void")] = basetype_color;
+	// `get_core_type_words()` doesn't return primitive types.
+	class_names[SNAME("bool")] = basetype_color;
+	class_names[SNAME("int")] = basetype_color;
+	class_names[SNAME("float")] = basetype_color;
 
 	/* Reserved words. */
 	const Color keyword_color = EDITOR_GET("text_editor/theme/highlighting/keyword_color");
@@ -697,6 +701,10 @@ void GDScriptSyntaxHighlighter::_update_cache() {
 		}
 	}
 
+	// Highlight `set` and `get` as "keywords" with the function color to avoid conflicts with method calls.
+	reserved_keywords[SNAME("set")] = function_color;
+	reserved_keywords[SNAME("get")] = function_color;
+
 	/* Global functions. */
 	List<StringName> global_function_list;
 	GDScriptUtilityFunctions::get_function_list(&global_function_list);

modules/gdscript/gdscript.cpp

@@ -2368,62 +2368,60 @@ void GDScriptLanguage::frame() {
 
 /* EDITOR FUNCTIONS */
 void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
-	// TODO: Add annotations here?
+	// Please keep alphabetical order within categories.
 	static const char *_reserved_words[] = {
-		// operators
+		// Control flow.
+		"break",
+		"continue",
+		"elif",
+		"else",
+		"for",
+		"if",
+		"match",
+		"pass",
+		"return",
+		"when",
+		"while",
+		// Declarations.
+		"class",
+		"class_name",
+		"const",
+		"enum",
+		"extends",
+		"func",
+		"namespace", // Reserved for potential future use.
+		"signal",
+		"static",
+		"trait", // Reserved for potential future use.
+		"var",
+		// Other keywords.
+		"await",
+		"breakpoint",
+		"self",
+		"super",
+		"yield", // Reserved for potential future use.
+		// Operators.
 		"and",
+		"as",
 		"in",
+		"is",
 		"not",
 		"or",
-		// types and values
+		// Special values (tokenizer treats them as literals, not as tokens).
 		"false",
-		"float",
-		"int",
-		"bool",
 		"null",
-		"PI",
-		"TAU",
+		"true",
+		// Constants.
 		"INF",
 		"NAN",
-		"self",
-		"true",
-		"void",
-		// functions
-		"as",
+		"PI",
+		"TAU",
+		// Functions (highlighter uses global function color instead).
 		"assert",
-		"await",
-		"breakpoint",
-		"class",
-		"class_name",
-		"extends",
-		"is",
-		"func",
 		"preload",
-		"signal",
-		"super",
-		// var
-		"const",
-		"enum",
-		"static",
-		"var",
-		// control flow
-		"break",
-		"continue",
-		"if",
-		"elif",
-		"else",
-		"for",
-		"pass",
-		"return",
-		"match",
-		"while",
-		"when",
-		// These keywords are not implemented currently, but reserved for (potential) future use.
-		// We highlight them as keywords to make errors easier to understand.
-		"trait",
-		"namespace",
-		"yield",
-		nullptr
+		// Types (highlighter uses type color instead).
+		"void",
+		nullptr,
 	};
 
 	const char **w = _reserved_words;
@@ -2432,22 +2430,16 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
 		p_words->push_back(*w);
 		w++;
 	}
-
-	List<StringName> functions;
-	GDScriptUtilityFunctions::get_function_list(&functions);
-
-	for (const StringName &E : functions) {
-		p_words->push_back(String(E));
-	}
 }
 
 bool GDScriptLanguage::is_control_flow_keyword(String p_keyword) const {
+	// Please keep alphabetical order.
 	return p_keyword == "break" ||
 			p_keyword == "continue" ||
 			p_keyword == "elif" ||
 			p_keyword == "else" ||
-			p_keyword == "if" ||
 			p_keyword == "for" ||
+			p_keyword == "if" ||
 			p_keyword == "match" ||
 			p_keyword == "pass" ||
 			p_keyword == "return" ||

modules/gdscript/gdscript_editor.cpp

@@ -3396,6 +3396,12 @@ static Error _lookup_symbol_from_base(const GDScriptParser::DataType &p_base, co
 		}
 	}
 
+	if ("Variant" == p_symbol) {
+		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
+		r_result.class_name = "Variant";
+		return OK;
+	}
+
 	if ("PI" == p_symbol || "TAU" == p_symbol || "INF" == p_symbol || "NAN" == p_symbol) {
 		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS_CONSTANT;
 		r_result.class_name = "@GDScript";