From 419705db6e481214eb6464fbb53cc09575590bb8 Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Fri, 12 Jan 2018 11:00:41 -0300
Subject: Add special coloring to members, to make shadowing more obvious.

---
 scene/gui/text_edit.cpp | 25 +++++++++++++++++++++++++
 scene/gui/text_edit.h   |  4 ++++
 2 files changed, 29 insertions(+)

(limited to 'scene')

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);
 
-- 
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