4 files changed, 66 insertions, 0 deletions

diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index f1ed984fee..2a6b4ee173 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -63,6 +63,7 @@ void ScriptTextEditor::apply_code() {
 	//print_line("applying code");
 	script->set_source_code(code_editor->get_text_edit()->get_text());
 	script->update_exports();
+	_update_member_keywords();
 }
 
 Ref<Script> ScriptTextEditor::get_edited_script() const {
@@ -70,6 +71,37 @@ Ref<Script> ScriptTextEditor::get_edited_script() const {
 	return script;
 }
 
+void ScriptTextEditor::_update_member_keywords() {
+	member_keywords.clear();
+	code_editor->get_text_edit()->clear_member_keywords();
+	Color member_variable_color = EDITOR_GET("text_editor/highlighting/member_variable_color");
+
+	StringName instance_base = script->get_instance_base_type();
+
+	if (instance_base == StringName())
+		return;
+	List<PropertyInfo> plist;
+	ClassDB::get_property_list(instance_base, &plist);
+
+	for (List<PropertyInfo>::Element *E = plist.front(); E; E = E->next()) {
+		String name = E->get().name;
+		if (E->get().usage & PROPERTY_USAGE_CATEGORY || E->get().usage & PROPERTY_USAGE_GROUP)
+			continue;
+		if (name.find("/") != -1)
+			continue;
+
+		code_editor->get_text_edit()->add_member_keyword(name, member_variable_color);
+	}
+
+	List<String> clist;
+	ClassDB::get_integer_constant_list(instance_base, &clist);
+
+	for (List<String>::Element *E = clist.front(); E; E = E->next()) {
+
+		code_editor->get_text_edit()->add_member_keyword(E->get(), member_variable_color);
+	}
+}
+
 void ScriptTextEditor::_load_theme_settings() {
 
 	TextEdit *text_edit = code_editor->get_text_edit();
@@ -563,6 +595,7 @@ void ScriptTextEditor::_validate_script() {
 		if (!script->is_tool()) {
 			script->set_source_code(text);
 			script->update_exports();
+			_update_member_keywords();
 			//script->reload(); //will update all the variables in property editors
 		}
 
diff --git a/editor/plugins/script_text_editor.h b/editor/plugins/script_text_editor.h
index ebbe865cee..22e8fbce25 100644
--- a/editor/plugins/script_text_editor.h
+++ b/editor/plugins/script_text_editor.h
@@ -44,6 +44,8 @@ class ScriptTextEditor : public ScriptEditorBase {
 
 	Vector<String> functions;
 
+	Vector<String> member_keywords;
+
 	HBoxContainer *edit_hb;
 
 	MenuButton *edit_menu;
@@ -58,6 +60,8 @@ class ScriptTextEditor : public ScriptEditorBase {
 	int color_line;
 	String color_args;
 
+	void _update_member_keywords();
+
 	struct ColorsCache {
 		Color symbol_color;
 		Color keyword_color;
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 8f37628c33..d673f21077 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -1025,6 +1025,21 @@ void TextEdit::_notification(int p_what) {
 
 							const Color *col = keywords.custom_getptr(range, hash);
 
+							if (!col) {
+								col = member_keywords.custom_getptr(range, hash);
+
+								if (col) {
+									for (int k = j - 1; k >= 0; k--) {
+										if (str[k] == '.') {
+											col = NULL; //member indexing not allowed
+											break;
+										} else if (str[k] > 32) {
+											break;
+										}
+									}
+								}
+							}
+
 							if (col) {
 
 								in_keyword = true;
@@ -4138,6 +4153,16 @@ void TextEdit::add_color_region(const String &p_begin_key, const String &p_end_k
 	update();
 }
 
+void TextEdit::add_member_keyword(const String &p_keyword, const Color &p_color) {
+	member_keywords[p_keyword] = p_color;
+	update();
+}
+
+void TextEdit::clear_member_keywords() {
+	member_keywords.clear();
+	update();
+}
+
 void TextEdit::set_syntax_coloring(bool p_enabled) {
 
 	syntax_coloring = p_enabled;
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index 5ce751faa8..acbf41aa81 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -210,6 +210,7 @@ class TextEdit : public Control {
 
 	//syntax coloring
 	HashMap<String, Color> keywords;
+	HashMap<String, Color> member_keywords;
 
 	Vector<ColorRegion> color_regions;
 
@@ -546,6 +547,9 @@ public:
 	void add_color_region(const String &p_begin_key = String(), const String &p_end_key = String(), const Color &p_color = Color(), bool p_line_only = false);
 	void clear_colors();
 
+	void add_member_keyword(const String &p_keyword, const Color &p_color);
+	void clear_member_keywords();
+
 	int get_v_scroll() const;
 	void set_v_scroll(int p_scroll);