Added GDScript NodePath highlighting

editor/editor_settings.cpp

@@ -586,6 +586,7 @@ void EditorSettings::_load_default_text_editor_theme() {
 
 	// GDScript highlighter
 	_initial_set("text_editor/highlighting/gdscript/function_definition_color", Color::html("#01e1ff"));
+	_initial_set("text_editor/highlighting/gdscript/node_path_color", Color::html("#64c15a"));
 }
 
 bool EditorSettings::_save_text_editor_theme(String p_file) {
@@ -624,6 +625,7 @@ bool EditorSettings::_save_text_editor_theme(String p_file) {
 
 	//GDScript highlighter
 	cf->set_value(theme_section, "gdscript/function_definition_color", ((Color)get("text_editor/highlighting/gdscript/function_definition_color")).to_html());
+	cf->set_value(theme_section, "gdscript/node_path_color", ((Color)get("text_editor/highlighting/gdscript/node_path_color")).to_html());
 
 	Error err = cf->save(p_file);
 

editor/editor_themes.cpp

@@ -1040,6 +1040,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	const Color string_color = Color::html(dark_theme ? "#ffd942" : "#ffd118").linear_interpolate(mono_color, dark_theme ? 0.5 : 0.3);
 
 	const Color function_definition_color = Color::html(dark_theme ? "#01e1ff" : "#00a5ba");
+	const Color node_path_color = Color::html(dark_theme ? "64c15a" : "#518b4b");
 
 	const Color te_background_color = Color(0, 0, 0, 0);
 	const Color completion_background_color = base_color;
@@ -1101,6 +1102,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 		setting->set_initial_value("text_editor/highlighting/search_result_border_color", search_result_border_color, true);
 
 		setting->set_initial_value("text_editor/highlighting/gdscript/function_definition_color", function_definition_color, true);
+		setting->set_initial_value("text_editor/highlighting/gdscript/node_path_color", node_path_color, true);
 	} else if (text_editor_color_theme == "Default") {
 		setting->set_initial_value("text_editor/highlighting/symbol_color", Color::html("badfff"), true);
 		setting->set_initial_value("text_editor/highlighting/keyword_color", Color::html("ffffb3"), true);
@@ -1134,6 +1136,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 		setting->set_initial_value("text_editor/highlighting/search_result_border_color", Color(0.1, 0.45, 0.1, 1), true);
 
 		setting->set_initial_value("text_editor/highlighting/gdscript/function_definition_color", Color::html("#01e1ff"), true);
+		setting->set_initial_value("text_editor/highlighting/gdscript/node_path_color", Color::html("#64c15a"), true);
 	}
 
 	return theme;

modules/gdscript/editor/gdscript_highlighter.cpp

@@ -30,8 +30,8 @@
 
 #include "gdscript_highlighter.h"
 #include "../gdscript_tokenizer.h"
-#include "scene/gui/text_edit.h"
 #include "editor/editor_settings.h"
+#include "scene/gui/text_edit.h"
 
 inline bool _is_symbol(CharType c) {
 
@@ -76,6 +76,7 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_
 	bool in_word = false;
 	bool in_function_name = false;
 	bool in_member_variable = false;
+	bool in_node_path = false;
 	bool is_hex_notation = false;
 	Color keyword_color;
 	Color color;
@@ -223,9 +224,18 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_
 			in_member_variable = false;
 		}
 
+		if (!in_node_path && in_region == -1 && str[j] == '$') {
+			in_node_path = true;
+		} else if (in_region != -1 || (is_symbol && str[j] != '/')) {
+			in_node_path = false;
+		}
+
 		if (in_region >= 0) {
 			next_type = REGION;
 			color = text_editor->_get_color_region(in_region).color;
+		} else if (in_node_path) {
+			next_type = NODE_PATH;
+			color = node_path_color;
 		} else if (in_keyword) {
 			next_type = KEYWORD;
 			color = keyword_color;
@@ -303,6 +313,7 @@ void GDScriptSyntaxHighlighter::_update_cache() {
 	member_color = text_editor->get_color("member_variable_color");
 
 	function_definition_color = EDITOR_DEF("text_editor/highlighting/gdscript/function_definition_color", Color::html("#01e1ff"));
+	node_path_color = EDITOR_DEF("text_editor/highlighting/gdscript/node_path_color", Color::html("#64c15a"));
 }
 
 SyntaxHighlighter *GDScriptSyntaxHighlighter::create() {

modules/gdscript/editor/gdscript_highlighter.h

@@ -38,6 +38,7 @@ private:
 	enum Type {
 		NONE,
 		REGION,
+		NODE_PATH,
 		SYMBOL,
 		NUMBER,
 		FUNCTION,
@@ -54,6 +55,7 @@ private:
 	Color built_in_type_color;
 	Color number_color;
 	Color member_color;
+	Color node_path_color;
 
 public:
 	static SyntaxHighlighter *create();