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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp346
1 files changed, 288 insertions, 58 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 13b57ece6c..f32ad2144a 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -760,7 +760,7 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
//draw_rect(Rect2(p_ofs + off, TS->shaped_text_get_size(rid)), Color(1,0,0), false, 2); //DEBUG_RECTS
- off.y += TS->shaped_text_get_ascent(rid);
+ off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top();
// Draw inlined objects.
Array objects = TS->shaped_text_get_objects(rid);
for (int i = 0; i < objects.size(); i++) {
@@ -934,6 +934,11 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
}
}
+ Vector2 fbg_line_off = off + p_ofs;
+ // Draw background color box
+ Vector2i chr_range = TS->shaped_text_get_range(rid);
+ _draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 0);
+
// Draw main text.
Color selection_fg = get_theme_color("font_selected_color");
Color selection_bg = get_theme_color("selection_color");
@@ -1079,7 +1084,10 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
off.x += glyphs[i].advance;
}
}
- off.y += TS->shaped_text_get_descent(rid);
+ // Draw foreground color box
+ _draw_fbg_boxes(ci, rid, fbg_line_off, it_from, it_to, chr_range.x, chr_range.y, 1);
+
+ off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom();
}
return line_count;
@@ -1174,7 +1182,7 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
} break;
}
- off.y += TS->shaped_text_get_ascent(rid);
+ off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top();
Array objects = TS->shaped_text_get_objects(rid);
for (int i = 0; i < objects.size(); i++) {
@@ -1238,7 +1246,7 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
if (rect.has_point(p_click) && !table_hit) {
char_pos = TS->shaped_text_hit_test_position(rid, p_click.x - rect.position.x);
}
- off.y += TS->shaped_text_get_descent(rid);
+ off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom();
}
if (char_pos >= 0) {
@@ -1432,10 +1440,11 @@ void RichTextLabel::_notification(int p_what) {
}
} break;
case NOTIFICATION_INTERNAL_PROCESS: {
- float dt = get_process_delta_time();
-
- _update_fx(main, dt);
- update();
+ if (is_visible_in_tree()) {
+ float dt = get_process_delta_time();
+ _update_fx(main, dt);
+ update();
+ }
}
}
}
@@ -1469,6 +1478,8 @@ Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const
}
void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
+ ERR_FAIL_COND(p_event.is_null());
+
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
@@ -1480,7 +1491,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
if (b->get_button_index() == MOUSE_BUTTON_LEFT) {
- if (b->is_pressed() && !b->is_doubleclick()) {
+ if (b->is_pressed() && !b->is_double_click()) {
scroll_updated = false;
ItemFrame *c_frame = nullptr;
int c_line = 0;
@@ -1512,8 +1523,8 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
}
}
- } else if (b->is_pressed() && b->is_doubleclick() && selection.enabled) {
- //doubleclick: select word
+ } else if (b->is_pressed() && b->is_double_click() && selection.enabled) {
+ //double_click: select word
ItemFrame *c_frame = nullptr;
int c_line = 0;
@@ -1547,7 +1558,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
} else if (!b->is_pressed()) {
selection.click_item = nullptr;
- if (!b->is_doubleclick() && !scroll_updated) {
+ if (!b->is_double_click() && !scroll_updated) {
Item *c_item = nullptr;
bool outside = true;
@@ -2033,6 +2044,36 @@ bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item)
return false;
}
+Color RichTextLabel::_find_bgcolor(Item *p_item) {
+ Item *item = p_item;
+
+ while (item) {
+ if (item->type == ITEM_BGCOLOR) {
+ ItemBGColor *color = static_cast<ItemBGColor *>(item);
+ return color->color;
+ }
+
+ item = item->parent;
+ }
+
+ return Color(0, 0, 0, 0);
+}
+
+Color RichTextLabel::_find_fgcolor(Item *p_item) {
+ Item *item = p_item;
+
+ while (item) {
+ if (item->type == ITEM_FGCOLOR) {
+ ItemFGColor *color = static_cast<ItemFGColor *>(item);
+ return color->color;
+ }
+
+ item = item->parent;
+ }
+
+ return Color(0, 0, 0, 0);
+}
+
bool RichTextLabel::_find_layout_subitem(Item *from, Item *to) {
if (from && from != to) {
if (from->type != ITEM_FONT && from->type != ITEM_COLOR && from->type != ITEM_UNDERLINE && from->type != ITEM_STRIKETHROUGH) {
@@ -2229,18 +2270,22 @@ void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_sub
int size = p_item->subitems.size();
if (size == 0) {
p_item->parent->subitems.erase(p_item);
+ // If a newline was erased, all lines AFTER the newline need to be decremented.
if (p_item->type == ITEM_NEWLINE) {
current_frame->lines.remove(p_line);
- for (int i = p_subitem_line; i < current->subitems.size(); i++) {
- if (current->subitems[i]->line > 0) {
+ for (int i = 0; i < current->subitems.size(); i++) {
+ if (current->subitems[i]->line > p_subitem_line) {
current->subitems[i]->line--;
}
}
}
} else {
+ // First, remove all child items for the provided item.
for (int i = 0; i < size; i++) {
_remove_item(p_item->subitems.front()->get(), p_line, p_subitem_line);
}
+ // Then remove the provided item itself.
+ p_item->parent->subitems.erase(p_item);
}
}
@@ -2300,21 +2345,23 @@ bool RichTextLabel::remove_line(const int p_line) {
return false;
}
- int i = 0;
- while (i < current->subitems.size() && current->subitems[i]->line < p_line) {
- i++;
+ // Remove all subitems with the same line as that provided.
+ Vector<int> subitem_indices_to_remove;
+ for (int i = 0; i < current->subitems.size(); i++) {
+ if (current->subitems[i]->line == p_line) {
+ subitem_indices_to_remove.push_back(i);
+ }
}
- bool was_newline = false;
- while (i < current->subitems.size()) {
- was_newline = current->subitems[i]->type == ITEM_NEWLINE;
- _remove_item(current->subitems[i], current->subitems[i]->line, p_line);
- if (was_newline) {
- break;
- }
+ bool had_newline = false;
+ // Reverse for loop to remove items from the end first.
+ for (int i = subitem_indices_to_remove.size() - 1; i >= 0; i--) {
+ int subitem_idx = subitem_indices_to_remove[i];
+ had_newline = had_newline || current->subitems[subitem_idx]->type == ITEM_NEWLINE;
+ _remove_item(current->subitems[subitem_idx], current->subitems[subitem_idx]->line, p_line);
}
- if (!was_newline) {
+ if (!had_newline) {
current_frame->lines.remove(p_line);
if (current_frame->lines.size() == 0) {
current_frame->lines.resize(1);
@@ -2326,6 +2373,7 @@ bool RichTextLabel::remove_line(const int p_line) {
}
main->first_invalid_line = 0; // p_line ???
+ update();
return true;
}
@@ -2536,6 +2584,22 @@ void RichTextLabel::push_rainbow(float p_saturation, float p_value, float p_freq
_add_item(item, true);
}
+void RichTextLabel::push_bgcolor(const Color &p_color) {
+ ERR_FAIL_COND(current->type == ITEM_TABLE);
+ ItemBGColor *item = memnew(ItemBGColor);
+
+ item->color = p_color;
+ _add_item(item, true);
+}
+
+void RichTextLabel::push_fgcolor(const Color &p_color) {
+ ERR_FAIL_COND(current->type == ITEM_TABLE);
+ ItemFGColor *item = memnew(ItemFGColor);
+
+ item->color = p_color;
+ _add_item(item, true);
+}
+
void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment) {
ItemCustomFX *item = memnew(ItemCustomFX);
item->custom_effect = p_custom_effect;
@@ -3342,6 +3406,23 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
pos = brk_end + 1;
tag_stack.push_front("rainbow");
set_process_internal(true);
+
+ } else if (tag.begins_with("bgcolor=")) {
+ String color_str = tag.substr(8, tag.length());
+ Color color = Color::from_string(color_str, base_color);
+
+ push_bgcolor(color);
+ pos = brk_end + 1;
+ tag_stack.push_front("bgcolor");
+
+ } else if (tag.begins_with("fgcolor=")) {
+ String color_str = tag.substr(8, tag.length());
+ Color color = Color::from_string(color_str, base_color);
+
+ push_fgcolor(color);
+ pos = brk_end + 1;
+ tag_stack.push_front("fgcolor");
+
} else {
Vector<String> &expr = split_tag_block;
if (expr.size() < 1) {
@@ -3442,7 +3523,30 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) {
}
}
-bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p_string, Item *p_from, Item *p_to) {
+bool RichTextLabel::_search_table(ItemTable *p_table, List<Item *>::Element *p_from, const String &p_string, bool p_reverse_search) {
+ List<Item *>::Element *E = p_from;
+ while (E != nullptr) {
+ ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames.
+ ItemFrame *frame = static_cast<ItemFrame *>(E->get());
+ if (p_reverse_search) {
+ for (int i = frame->lines.size() - 1; i >= 0; i--) {
+ if (_search_line(frame, i, p_string, -1, p_reverse_search)) {
+ return true;
+ }
+ }
+ } else {
+ for (int i = 0; i < frame->lines.size(); i++) {
+ if (_search_line(frame, i, p_string, 0, p_reverse_search)) {
+ return true;
+ }
+ }
+ }
+ E = p_reverse_search ? E->prev() : E->next();
+ }
+ return false;
+}
+
+bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p_string, int p_char_idx, bool p_reverse_search) {
ERR_FAIL_COND_V(p_frame == nullptr, false);
ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), false);
@@ -3464,24 +3568,23 @@ bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p
} break;
case ITEM_TABLE: {
ItemTable *table = static_cast<ItemTable *>(it);
- int idx = 0;
- for (List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) {
- ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames.
- ItemFrame *frame = static_cast<ItemFrame *>(E->get());
-
- for (int i = 0; i < frame->lines.size(); i++) {
- if (_search_line(frame, i, p_string, p_from, p_to)) {
- return true;
- }
- }
- idx++;
+ List<Item *>::Element *E = p_reverse_search ? table->subitems.back() : table->subitems.front();
+ if (_search_table(table, E, p_string, p_reverse_search)) {
+ return true;
}
} break;
default:
break;
}
}
- int sp = text.findn(p_string, 0);
+
+ int sp = -1;
+ if (p_reverse_search) {
+ sp = text.rfindn(p_string, p_char_idx);
+ } else {
+ sp = text.findn(p_string, p_char_idx);
+ }
+
if (sp != -1) {
selection.from_frame = p_frame;
selection.from_line = p_line;
@@ -3489,8 +3592,8 @@ bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p
selection.from_char = sp;
selection.to_frame = p_frame;
selection.to_line = p_line;
- selection.to_item = _get_item_at_pos(l.from, it_to, sp + p_string.length() - 1);
- selection.to_char = sp + p_string.length() - 1;
+ selection.to_item = _get_item_at_pos(l.from, it_to, sp + p_string.length());
+ selection.to_char = sp + p_string.length();
selection.active = true;
return true;
}
@@ -3501,23 +3604,81 @@ bool RichTextLabel::_search_line(ItemFrame *p_frame, int p_line, const String &p
bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p_search_previous) {
ERR_FAIL_COND_V(!selection.enabled, false);
+ if (p_string.size() == 0) {
+ selection.active = false;
+ return false;
+ }
+
+ int char_idx = p_search_previous ? -1 : 0;
+ int current_line = 0;
+ int ending_line = main->lines.size() - 1;
if (p_from_selection && selection.active) {
- for (int i = 0; i < main->lines.size(); i++) {
- if (_search_line(main, i, p_string, selection.from_item, selection.to_item)) {
- update();
- return true;
- }
+ // First check to see if other results exist in current line
+ char_idx = p_search_previous ? selection.from_char - 1 : selection.to_char;
+ if (!(p_search_previous && char_idx < 0) &&
+ _search_line(selection.from_frame, selection.from_line, p_string, char_idx, p_search_previous)) {
+ scroll_to_line(selection.from_frame->line + selection.from_line);
+ update();
+ return true;
}
- } else {
- for (int i = 0; i < main->lines.size(); i++) {
- if (_search_line(main, i, p_string, nullptr, nullptr)) {
- update();
- return true;
+ char_idx = p_search_previous ? -1 : 0;
+
+ // Next, check to see if the current search result is in a table
+ if (selection.from_frame->parent != nullptr && selection.from_frame->parent->type == ITEM_TABLE) {
+ // Find last search result in table
+ ItemTable *parent_table = static_cast<ItemTable *>(selection.from_frame->parent);
+ List<Item *>::Element *parent_element = p_search_previous ? parent_table->subitems.back() : parent_table->subitems.front();
+
+ while (parent_element->get() != selection.from_frame) {
+ parent_element = p_search_previous ? parent_element->prev() : parent_element->next();
+ ERR_FAIL_COND_V(parent_element == nullptr, false);
+ }
+
+ // Search remainder of table
+ if (!(p_search_previous && parent_element == parent_table->subitems.front()) &&
+ parent_element != parent_table->subitems.back()) {
+ parent_element = p_search_previous ? parent_element->prev() : parent_element->next(); // Don't want to search current item
+ ERR_FAIL_COND_V(parent_element == nullptr, false);
+
+ // Search for next element
+ if (_search_table(parent_table, parent_element, p_string, p_search_previous)) {
+ scroll_to_line(selection.from_frame->line + selection.from_line);
+ update();
+ return true;
+ }
}
}
+
+ ending_line = selection.from_frame->line + selection.from_line;
+ current_line = p_search_previous ? ending_line - 1 : ending_line + 1;
+ } else if (p_search_previous) {
+ current_line = ending_line;
+ ending_line = 0;
}
- return false;
+ // Search remainder of the file
+ while (current_line != ending_line) {
+ // Wrap around
+ if (current_line < 0) {
+ current_line = main->lines.size() - 1;
+ } else if (current_line >= main->lines.size()) {
+ current_line = 0;
+ }
+
+ if (_search_line(main, current_line, p_string, char_idx, p_search_previous)) {
+ scroll_to_line(current_line);
+ update();
+ return true;
+ }
+ p_search_previous ? current_line-- : current_line++;
+ }
+
+ if (p_from_selection && selection.active) {
+ // Check contents of selection
+ return _search_line(main, current_line, p_string, char_idx, p_search_previous);
+ } else {
+ return false;
+ }
}
String RichTextLabel::_get_line_text(ItemFrame *p_frame, int p_line, Selection p_selection) const {
@@ -3756,7 +3917,9 @@ void RichTextLabel::set_effects(const Vector<Variant> &effects) {
custom_effects.push_back(effect);
}
- parse_bbcode(bbcode);
+ if ((bbcode != "") && use_bbcode) {
+ parse_bbcode(bbcode);
+ }
}
Vector<Variant> RichTextLabel::get_effects() {
@@ -3773,7 +3936,9 @@ void RichTextLabel::install_effect(const Variant effect) {
if (rteffect.is_valid()) {
custom_effects.push_back(effect);
- parse_bbcode(bbcode);
+ if ((bbcode != "") && use_bbcode) {
+ parse_bbcode(bbcode);
+ }
}
}
@@ -3824,6 +3989,8 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_cell_size_override", "min_size", "max_size"), &RichTextLabel::set_cell_size_override);
ClassDB::bind_method(D_METHOD("set_cell_padding", "padding"), &RichTextLabel::set_cell_padding);
ClassDB::bind_method(D_METHOD("push_cell"), &RichTextLabel::push_cell);
+ ClassDB::bind_method(D_METHOD("push_fgcolor", "fgcolor"), &RichTextLabel::push_fgcolor);
+ ClassDB::bind_method(D_METHOD("push_bgcolor", "bgcolor"), &RichTextLabel::push_bgcolor);
ClassDB::bind_method(D_METHOD("pop"), &RichTextLabel::pop);
ClassDB::bind_method(D_METHOD("clear"), &RichTextLabel::clear);
@@ -3918,9 +4085,9 @@ void RichTextLabel::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selection_enabled"), "set_selection_enabled", "is_selection_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color");
- ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "custom_effects", PROPERTY_HINT_ARRAY_TYPE, "RichTextEffect", (PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE)), "set_effects", "get_effects");
+ ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "custom_effects", PROPERTY_HINT_ARRAY_TYPE, vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "RichTextEffect"), (PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE)), "set_effects", "get_effects");
- ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,LTR,RTL,Inherited"), "set_text_direction", "get_text_direction");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language");
ADD_GROUP("Structured Text", "structured_text_");
@@ -3962,6 +4129,8 @@ void RichTextLabel::_bind_methods() {
BIND_ENUM_CONSTANT(ITEM_WAVE);
BIND_ENUM_CONSTANT(ITEM_TORNADO);
BIND_ENUM_CONSTANT(ITEM_RAINBOW);
+ BIND_ENUM_CONSTANT(ITEM_BGCOLOR);
+ BIND_ENUM_CONSTANT(ITEM_FGCOLOR);
BIND_ENUM_CONSTANT(ITEM_META);
BIND_ENUM_CONSTANT(ITEM_DROPCAP);
BIND_ENUM_CONSTANT(ITEM_CUSTOMFX);
@@ -3999,19 +4168,80 @@ void RichTextLabel::set_fixed_size_to_width(int p_width) {
}
Size2 RichTextLabel::get_minimum_size() const {
- Size2 size(0, 0);
+ Ref<StyleBox> style = get_theme_stylebox("normal");
+ Size2 size = style->get_minimum_size();
+
if (fixed_width != -1) {
- size.x = fixed_width;
+ size.x += fixed_width;
}
if (fixed_width != -1 || fit_content_height) {
const_cast<RichTextLabel *>(this)->_validate_line_caches(main);
- size.y = get_content_height();
+ size.y += get_content_height();
}
return size;
}
+void RichTextLabel::_draw_fbg_boxes(RID p_ci, RID p_rid, Vector2 line_off, Item *it_from, Item *it_to, int start, int end, int fbg_flag) {
+ Vector2i fbg_index = Vector2i(end, start);
+ Color last_color = Color(0, 0, 0, 0);
+ bool draw_box = false;
+ // Draw a box based on color tags associated with glyphs
+ for (int i = start; i < end; i++) {
+ Item *it = _get_item_at_pos(it_from, it_to, i);
+ Color color = Color(0, 0, 0, 0);
+
+ if (fbg_flag == 0) {
+ color = _find_bgcolor(it);
+ } else {
+ color = _find_fgcolor(it);
+ }
+
+ bool change_to_color = ((color.a > 0) && ((last_color.a - 0.0) < 0.01));
+ bool change_from_color = (((color.a - 0.0) < 0.01) && (last_color.a > 0.0));
+ bool change_color = (((color.a > 0) == (last_color.a > 0)) && (color != last_color));
+
+ if (change_to_color) {
+ fbg_index.x = MIN(i, fbg_index.x);
+ fbg_index.y = MAX(i, fbg_index.y);
+ }
+
+ if (change_from_color || change_color) {
+ fbg_index.x = MIN(i, fbg_index.x);
+ fbg_index.y = MAX(i, fbg_index.y);
+ draw_box = true;
+ }
+
+ if (draw_box) {
+ Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, fbg_index.y);
+ for (int j = 0; j < sel.size(); j++) {
+ Vector2 rect_off = line_off + Vector2(sel[j].x, -TS->shaped_text_get_ascent(p_rid));
+ Vector2 rect_size = Vector2(sel[j].y - sel[j].x, TS->shaped_text_get_size(p_rid).y);
+ RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color);
+ }
+ fbg_index = Vector2i(end, start);
+ draw_box = false;
+ }
+
+ if (change_color) {
+ fbg_index.x = MIN(i, fbg_index.x);
+ fbg_index.y = MAX(i, fbg_index.y);
+ }
+
+ last_color = color;
+ }
+
+ if (last_color.a > 0) {
+ Vector<Vector2> sel = TS->shaped_text_get_selection(p_rid, fbg_index.x, end);
+ for (int i = 0; i < sel.size(); i++) {
+ Vector2 rect_off = line_off + Vector2(sel[i].x, -TS->shaped_text_get_ascent(p_rid));
+ Vector2 rect_size = Vector2(sel[i].y - sel[i].x, TS->shaped_text_get_size(p_rid).y);
+ RenderingServer::get_singleton()->canvas_item_add_rect(p_ci, Rect2(rect_off, rect_size), last_color);
+ }
+ }
+}
+
Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) {
for (int i = 0; i < custom_effects.size(); i++) {
if (!custom_effects[i].is_valid()) {