1 files changed, 128 insertions, 2 deletions

diff --git a/scene/gui/code_edit.h b/scene/gui/code_edit.h
index 6305eacf83..740548d559 100644
--- a/scene/gui/code_edit.h
+++ b/scene/gui/code_edit.h
@@ -53,6 +53,32 @@ public:
 	};
 
 private:
+	/* Indent management */
+	int indent_size = 4;
+	String indent_text = "\t";
+
+	bool auto_indent = false;
+	Set<char32_t> auto_indent_prefixes;
+
+	bool indent_using_spaces = false;
+	int _calculate_spaces_till_next_left_indent(int p_column) const;
+	int _calculate_spaces_till_next_right_indent(int p_column) const;
+
+	void _new_line(bool p_split_current_line = true, bool p_above = false);
+
+	/* Auto brace completion */
+	bool auto_brace_completion_enabled = false;
+
+	/* BracePair open_key must be uniquie and ordered by length. */
+	struct BracePair {
+		String open_key = "";
+		String close_key = "";
+	};
+	Vector<BracePair> auto_brace_completion_pairs;
+
+	int _get_auto_brace_pair_open_at_pos(int p_line, int p_col);
+	int _get_auto_brace_pair_close_at_pos(int p_line, int p_col);
+
 	/* Main Gutter */
 	enum MainGutterType {
 		MAIN_GUTTER_BREAKPOINT = 0x01,
@@ -98,6 +124,9 @@ private:
 	void _gutter_clicked(int p_line, int p_gutter);
 	void _update_gutter_indexes();
 
+	/* Line Folding */
+	bool line_folding_enabled = false;
+
 	/* Delimiters */
 	enum DelimiterType {
 		TYPE_STRING,
@@ -190,19 +219,89 @@ private:
 	List<ScriptCodeCompletionOption> code_completion_option_sources;
 	String code_completion_base;
 
-	void _filter_code_completion_candidates();
+	void _filter_code_completion_candidates_impl();
+
+	/* Line length guidelines */
+	TypedArray<int> line_length_guideline_columns;
+	Color line_length_guideline_color;
+
+	/* Symbol lookup */
+	bool symbol_lookup_on_click_enabled = false;
+
+	String symbol_lookup_new_word = "";
+	String symbol_lookup_word = "";
+
+	/* Visual */
+	Ref<StyleBox> style_normal;
+
+	Ref<Font> font;
+	int font_size = 16;
+
+	int line_spacing = 1;
+
+	/* Callbacks */
+	int lines_edited_from = -1;
+	int lines_edited_to = -1;
 
 	void _lines_edited_from(int p_from_line, int p_to_line);
+	void _text_set();
+	void _text_changed();
 
 protected:
-	void _gui_input(const Ref<InputEvent> &p_gui_input) override;
 	void _notification(int p_what);
 
 	static void _bind_methods();
 
+	/* Text manipulation */
+
+	// Overridable actions
+	virtual void _handle_unicode_input_internal(const uint32_t p_unicode) override;
+	virtual void _backspace_internal() override;
+
+	GDVIRTUAL1(_confirm_code_completion, bool)
+	GDVIRTUAL1(_request_code_completion, bool)
+	GDVIRTUAL1RC(Array, _filter_code_completion_candidates, TypedArray<Dictionary>)
+
 public:
+	/* General overrides */
+	virtual void gui_input(const Ref<InputEvent> &p_gui_input) override;
 	virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;
 
+	/* Indent management */
+	void set_indent_size(const int p_size);
+	int get_indent_size() const;
+
+	void set_indent_using_spaces(const bool p_use_spaces);
+	bool is_indent_using_spaces() const;
+
+	void set_auto_indent_enabled(bool p_enabled);
+	bool is_auto_indent_enabled() const;
+
+	void set_auto_indent_prefixes(const TypedArray<String> &p_prefixes);
+	TypedArray<String> get_auto_indent_prefixes() const;
+
+	void do_indent();
+	void do_unindent();
+
+	void indent_lines();
+	void unindent_lines();
+
+	/* Auto brace completion */
+	void set_auto_brace_completion_enabled(bool p_enabled);
+	bool is_auto_brace_completion_enabled() const;
+
+	void set_highlight_matching_braces_enabled(bool p_enabled);
+	bool is_highlight_matching_braces_enabled() const;
+
+	void add_auto_brace_completion_pair(const String &p_open_key, const String &p_close_key);
+	void set_auto_brace_completion_pairs(const Dictionary &p_auto_brace_completion_pairs);
+	Dictionary get_auto_brace_completion_pairs() const;
+
+	bool has_auto_brace_completion_open_key(const String &p_open_key) const;
+	bool has_auto_brace_completion_close_key(const String &p_close_key) const;
+
+	String get_auto_brace_completion_close_key(const String &p_open_key) const;
+
 	/* Main Gutter */
 	void set_draw_breakpoints_gutter(bool p_draw);
 	bool is_drawing_breakpoints_gutter() const;
@@ -241,6 +340,21 @@ public:
 	void set_draw_fold_gutter(bool p_draw);
 	bool is_drawing_fold_gutter() const;
 
+	/* Line Folding */
+	void set_line_folding_enabled(bool p_enabled);
+	bool is_line_folding_enabled() const;
+
+	bool can_fold_line(int p_line) const;
+
+	void fold_line(int p_line);
+	void unfold_line(int p_line);
+	void fold_all_lines();
+	void unfold_all_lines();
+	void toggle_foldable_line(int p_line);
+
+	bool is_line_folded(int p_line) const;
+	TypedArray<int> get_folded_lines() const;
+
 	/* Delimiters */
 	void add_string_delimiter(const String &p_start_key, const String &p_end_key, bool p_line_only = false);
 	void remove_string_delimiter(const String &p_start_key);
@@ -295,6 +409,18 @@ public:
 	void confirm_code_completion(bool p_replace = false);
 	void cancel_code_completion();
 
+	/* Line length guidelines */
+	void set_line_length_guidelines(TypedArray<int> p_guideline_columns);
+	TypedArray<int> get_line_length_guidelines() const;
+
+	/* Symbol lookup */
+	void set_symbol_lookup_on_click_enabled(bool p_enabled);
+	bool is_symbol_lookup_on_click_enabled() const;
+
+	String get_text_for_symbol_lookup();
+
+	void set_symbol_lookup_word_as_valid(bool p_valid);
+
 	CodeEdit();
 	~CodeEdit();
 };