2106 lines
72 KiB
C++
2106 lines
72 KiB
C++
/*************************************************************************/
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/* code_edit.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "code_edit.h"
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#include "core/os/keyboard.h"
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#include "core/string/string_builder.h"
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#include "core/string/ustring.h"
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static bool _is_whitespace(char32_t c) {
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return c == '\t' || c == ' ';
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}
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static bool _is_char(char32_t c) {
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return !is_symbol(c);
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}
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void CodeEdit::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_THEME_CHANGED:
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case NOTIFICATION_ENTER_TREE: {
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set_gutter_width(main_gutter, get_row_height());
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set_gutter_width(line_number_gutter, (line_number_digits + 1) * cache.font->get_char_size('0', 0, cache.font_size).width);
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set_gutter_width(fold_gutter, get_row_height() / 1.2);
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breakpoint_color = get_theme_color("breakpoint_color");
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breakpoint_icon = get_theme_icon("breakpoint");
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bookmark_color = get_theme_color("bookmark_color");
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bookmark_icon = get_theme_icon("bookmark");
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executing_line_color = get_theme_color("executing_line_color");
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executing_line_icon = get_theme_icon("executing_line");
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line_number_color = get_theme_color("line_number_color");
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folding_color = get_theme_color("code_folding_color");
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can_fold_icon = get_theme_icon("can_fold");
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folded_icon = get_theme_icon("folded");
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code_completion_max_width = get_theme_constant("completion_max_width") * cache.font->get_char_size('x').x;
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code_completion_max_lines = get_theme_constant("completion_lines");
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code_completion_scroll_width = get_theme_constant("completion_scroll_width");
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code_completion_scroll_color = get_theme_color("completion_scroll_color");
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code_completion_background_color = get_theme_color("completion_background_color");
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code_completion_selected_color = get_theme_color("completion_selected_color");
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code_completion_existing_color = get_theme_color("completion_existing_color");
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} break;
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case NOTIFICATION_DRAW: {
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RID ci = get_canvas_item();
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const bool caret_visible = is_caret_visible();
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const bool rtl = is_layout_rtl();
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const int row_height = get_row_height();
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bool code_completion_below = false;
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if (caret_visible && code_completion_active && code_completion_options.size() > 0) {
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Ref<StyleBox> csb = get_theme_stylebox("completion");
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const int code_completion_options_count = code_completion_options.size();
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const int lines = MIN(code_completion_options_count, code_completion_max_lines);
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const int icon_hsep = get_theme_constant("hseparation", "ItemList");
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const Size2 icon_area_size(row_height, row_height);
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code_completion_rect.size.width = code_completion_longest_line + icon_hsep + icon_area_size.width + 2;
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code_completion_rect.size.height = lines * row_height;
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const Point2 caret_pos = get_caret_draw_pos();
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const int total_height = csb->get_minimum_size().y + code_completion_rect.size.height;
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if (caret_pos.y + row_height + total_height > get_size().height) {
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code_completion_rect.position.y = (caret_pos.y - total_height - row_height) + cache.line_spacing;
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} else {
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code_completion_rect.position.y = caret_pos.y + (cache.line_spacing / 2.0f);
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code_completion_below = true;
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}
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const int scroll_width = code_completion_options_count > code_completion_max_lines ? code_completion_scroll_width : 0;
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const int code_completion_base_width = cache.font->get_string_size(code_completion_base).width;
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if (caret_pos.x - code_completion_base_width + code_completion_rect.size.width + scroll_width > get_size().width) {
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code_completion_rect.position.x = get_size().width - code_completion_rect.size.width - scroll_width;
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} else {
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code_completion_rect.position.x = caret_pos.x - code_completion_base_width;
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}
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draw_style_box(csb, Rect2(code_completion_rect.position - csb->get_offset(), code_completion_rect.size + csb->get_minimum_size() + Size2(scroll_width, 0)));
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if (code_completion_background_color.a > 0.01) {
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RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(code_completion_rect.position, code_completion_rect.size + Size2(scroll_width, 0)), code_completion_background_color);
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}
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code_completion_line_ofs = CLAMP(code_completion_current_selected - lines / 2, 0, code_completion_options_count - lines);
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RenderingServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(code_completion_rect.position.x, code_completion_rect.position.y + (code_completion_current_selected - code_completion_line_ofs) * row_height), Size2(code_completion_rect.size.width, row_height)), code_completion_selected_color);
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draw_rect(Rect2(code_completion_rect.position + Vector2(icon_area_size.x + icon_hsep, 0), Size2(MIN(code_completion_base_width, code_completion_rect.size.width - (icon_area_size.x + icon_hsep)), code_completion_rect.size.height)), code_completion_existing_color);
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for (int i = 0; i < lines; i++) {
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int l = code_completion_line_ofs + i;
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ERR_CONTINUE(l < 0 || l >= code_completion_options_count);
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Ref<TextLine> tl;
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tl.instantiate();
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tl->add_string(code_completion_options[l].display, cache.font, cache.font_size);
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int yofs = (row_height - tl->get_size().y) / 2;
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Point2 title_pos(code_completion_rect.position.x, code_completion_rect.position.y + i * row_height + yofs);
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/* Draw completion icon if it is valid. */
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const Ref<Texture2D> &icon = code_completion_options[l].icon;
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Rect2 icon_area(code_completion_rect.position.x, code_completion_rect.position.y + i * row_height, icon_area_size.width, icon_area_size.height);
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if (icon.is_valid()) {
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Size2 icon_size = icon_area.size * 0.7;
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icon->draw_rect(ci, Rect2(icon_area.position + (icon_area.size - icon_size) / 2, icon_size));
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}
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title_pos.x = icon_area.position.x + icon_area.size.width + icon_hsep;
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tl->set_width(code_completion_rect.size.width - (icon_area_size.x + icon_hsep));
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if (rtl) {
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if (code_completion_options[l].default_value.get_type() == Variant::COLOR) {
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draw_rect(Rect2(Point2(code_completion_rect.position.x, icon_area.position.y), icon_area_size), (Color)code_completion_options[l].default_value);
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}
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tl->set_align(HALIGN_RIGHT);
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} else {
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if (code_completion_options[l].default_value.get_type() == Variant::COLOR) {
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draw_rect(Rect2(Point2(code_completion_rect.position.x + code_completion_rect.size.width - icon_area_size.x, icon_area.position.y), icon_area_size), (Color)code_completion_options[l].default_value);
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}
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tl->set_align(HALIGN_LEFT);
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}
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tl->draw(ci, title_pos, code_completion_options[l].font_color);
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}
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/* Draw a small scroll rectangle to show a position in the options. */
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if (scroll_width) {
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float r = (float)code_completion_max_lines / code_completion_options_count;
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float o = (float)code_completion_line_ofs / code_completion_options_count;
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draw_rect(Rect2(code_completion_rect.position.x + code_completion_rect.size.width, code_completion_rect.position.y + o * code_completion_rect.size.y, scroll_width, code_completion_rect.size.y * r), code_completion_scroll_color);
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}
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}
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/* Code hint */
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if (caret_visible && code_hint != "" && (!code_completion_active || (code_completion_below != code_hint_draw_below))) {
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const Ref<Font> font = cache.font;
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const int font_height = font->get_height(cache.font_size);
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Ref<StyleBox> sb = get_theme_stylebox("panel", "TooltipPanel");
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Color font_color = get_theme_color("font_color", "TooltipLabel");
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Vector<String> code_hint_lines = code_hint.split("\n");
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int line_count = code_hint_lines.size();
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int max_width = 0;
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for (int i = 0; i < line_count; i++) {
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max_width = MAX(max_width, font->get_string_size(code_hint_lines[i], cache.font_size).x);
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}
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Size2 minsize = sb->get_minimum_size() + Size2(max_width, line_count * font_height + (cache.line_spacing * line_count - 1));
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int offset = font->get_string_size(code_hint_lines[0].substr(0, code_hint_lines[0].find(String::chr(0xFFFF))), cache.font_size).x;
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if (code_hint_xpos == -0xFFFF) {
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code_hint_xpos = get_caret_draw_pos().x - offset;
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}
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Point2 hint_ofs = Vector2(code_hint_xpos, get_caret_draw_pos().y);
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if (code_hint_draw_below) {
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hint_ofs.y += cache.line_spacing / 2.0f;
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} else {
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hint_ofs.y -= (minsize.y + row_height) - cache.line_spacing;
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}
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draw_style_box(sb, Rect2(hint_ofs, minsize));
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int line_spacing = 0;
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for (int i = 0; i < line_count; i++) {
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const String &line = code_hint_lines[i];
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int begin = 0;
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int end = 0;
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if (line.find(String::chr(0xFFFF)) != -1) {
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begin = font->get_string_size(line.substr(0, line.find(String::chr(0xFFFF))), cache.font_size).x;
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end = font->get_string_size(line.substr(0, line.rfind(String::chr(0xFFFF))), cache.font_size).x;
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}
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Point2 round_ofs = hint_ofs + sb->get_offset() + Vector2(0, font->get_ascent() + font_height * i + line_spacing);
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round_ofs = round_ofs.round();
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draw_string(font, round_ofs, line.replace(String::chr(0xFFFF), ""), HALIGN_LEFT, -1, cache.font_size, font_color);
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if (end > 0) {
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Vector2 b = hint_ofs + sb->get_offset() + Vector2(begin, font_height + font_height * i + line_spacing - 1);
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draw_line(b, b + Vector2(end - begin, 0), font_color);
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}
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line_spacing += cache.line_spacing;
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}
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}
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} break;
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}
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}
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void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
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Ref<InputEventMouseButton> mb = p_gui_input;
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if (mb.is_valid()) {
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/* Ignore mouse clicks in IME input mode. */
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if (has_ime_text()) {
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return;
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}
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if (code_completion_active && code_completion_rect.has_point(mb->get_position())) {
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if (!mb->is_pressed()) {
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return;
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}
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switch (mb->get_button_index()) {
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case MOUSE_BUTTON_WHEEL_UP: {
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if (code_completion_current_selected > 0) {
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code_completion_current_selected--;
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update();
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}
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} break;
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case MOUSE_BUTTON_WHEEL_DOWN: {
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if (code_completion_current_selected < code_completion_options.size() - 1) {
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code_completion_current_selected++;
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update();
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}
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} break;
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case MOUSE_BUTTON_LEFT: {
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code_completion_current_selected = CLAMP(code_completion_line_ofs + (mb->get_position().y - code_completion_rect.position.y) / get_row_height(), 0, code_completion_options.size() - 1);
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if (mb->is_double_click()) {
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confirm_code_completion();
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}
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update();
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} break;
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default:
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break;
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}
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return;
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}
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cancel_code_completion();
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set_code_hint("");
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if (mb->is_pressed()) {
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Vector2i mpos = mb->get_position();
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if (is_layout_rtl()) {
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mpos.x = get_size().x - mpos.x;
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}
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int line, col;
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_get_mouse_pos(Point2i(mpos.x, mpos.y), line, col);
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if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
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if (is_line_folded(line)) {
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int wrap_index = get_line_wrap_index_at_col(line, col);
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if (wrap_index == times_line_wraps(line)) {
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int eol_icon_width = cache.folded_eol_icon->get_width();
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int left_margin = get_total_gutter_width() + eol_icon_width + get_line_width(line, wrap_index) - get_h_scroll();
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if (mpos.x > left_margin && mpos.x <= left_margin + eol_icon_width + 3) {
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unfold_line(line);
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return;
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}
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}
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}
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}
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}
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}
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Ref<InputEventKey> k = p_gui_input;
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bool update_code_completion = false;
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if (!k.is_valid()) {
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TextEdit::_gui_input(p_gui_input);
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return;
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}
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/* If a modifier has been pressed, and nothing else, return. */
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if (!k->is_pressed() || k->get_keycode() == KEY_CTRL || k->get_keycode() == KEY_ALT || k->get_keycode() == KEY_SHIFT || k->get_keycode() == KEY_META) {
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return;
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}
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/* Allow unicode handling if: */
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/* No Modifiers are pressed (except shift) */
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bool allow_unicode_handling = !(k->is_command_pressed() || k->is_ctrl_pressed() || k->is_alt_pressed() || k->is_meta_pressed());
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/* AUTO-COMPLETE */
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if (code_completion_enabled && k->is_action("ui_text_completion_query", true)) {
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request_code_completion(true);
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accept_event();
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return;
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}
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if (code_completion_active) {
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if (k->is_action("ui_up", true)) {
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if (code_completion_current_selected > 0) {
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code_completion_current_selected--;
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} else {
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code_completion_current_selected = code_completion_options.size() - 1;
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}
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update();
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accept_event();
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return;
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}
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if (k->is_action("ui_down", true)) {
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if (code_completion_current_selected < code_completion_options.size() - 1) {
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code_completion_current_selected++;
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} else {
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code_completion_current_selected = 0;
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}
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update();
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accept_event();
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return;
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}
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if (k->is_action("ui_page_up", true)) {
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code_completion_current_selected = MAX(0, code_completion_current_selected - code_completion_max_lines);
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update();
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accept_event();
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return;
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}
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if (k->is_action("ui_page_down", true)) {
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code_completion_current_selected = MIN(code_completion_options.size() - 1, code_completion_current_selected + code_completion_max_lines);
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update();
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accept_event();
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return;
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}
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if (k->is_action("ui_home", true)) {
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code_completion_current_selected = 0;
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update();
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accept_event();
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return;
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}
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if (k->is_action("ui_end", true)) {
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code_completion_current_selected = MIN(code_completion_options.size() - 1, code_completion_current_selected + code_completion_max_lines);
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update();
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accept_event();
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return;
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}
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if (k->is_action("ui_text_completion_replace", true) || k->is_action("ui_text_completion_accept", true)) {
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confirm_code_completion(k->is_action("ui_text_completion_replace", true));
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accept_event();
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return;
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}
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if (k->is_action("ui_cancel", true)) {
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cancel_code_completion();
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accept_event();
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return;
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}
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if (k->is_action("ui_text_backspace", true)) {
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backspace_at_cursor();
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_filter_code_completion_candidates();
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accept_event();
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return;
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}
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if (k->is_action("ui_left", true) || k->is_action("ui_right", true)) {
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update_code_completion = true;
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} else {
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update_code_completion = (allow_unicode_handling && k->get_unicode() >= 32);
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}
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if (!update_code_completion) {
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cancel_code_completion();
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}
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}
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/* MISC */
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if (k->is_action("ui_cancel", true)) {
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set_code_hint("");
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accept_event();
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return;
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}
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if (allow_unicode_handling && k->get_unicode() == ')') {
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set_code_hint("");
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}
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/* Override input to unfold lines where needed. */
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if (!is_readonly()) {
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if (k->is_action("ui_text_newline_above", true) || k->is_action("ui_text_newline_blank", true) || k->is_action("ui_text_newline", true)) {
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unfold_line(cursor_get_line());
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}
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if (cursor_get_line() > 0 && k->is_action("ui_text_backspace", true)) {
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unfold_line(cursor_get_line() - 1);
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}
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}
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/* Remove shift otherwise actions will not match. */
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k = k->duplicate();
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k->set_shift_pressed(false);
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if (k->is_action("ui_text_caret_up", true) ||
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k->is_action("ui_text_caret_down", true) ||
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k->is_action("ui_text_caret_line_start", true) ||
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k->is_action("ui_text_caret_line_end", true) ||
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k->is_action("ui_text_caret_page_up", true) ||
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k->is_action("ui_text_caret_page_down", true)) {
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set_code_hint("");
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}
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TextEdit::_gui_input(p_gui_input);
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if (update_code_completion) {
|
|
_filter_code_completion_candidates();
|
|
}
|
|
}
|
|
|
|
Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const {
|
|
if ((code_completion_active && code_completion_rect.has_point(p_pos)) || (is_readonly() && (!is_selecting_enabled() || get_line_count() == 0))) {
|
|
return CURSOR_ARROW;
|
|
}
|
|
|
|
int line, col;
|
|
_get_mouse_pos(p_pos, line, col);
|
|
|
|
if (is_line_folded(line)) {
|
|
int wrap_index = get_line_wrap_index_at_col(line, col);
|
|
if (wrap_index == times_line_wraps(line)) {
|
|
int eol_icon_width = cache.folded_eol_icon->get_width();
|
|
int left_margin = get_total_gutter_width() + eol_icon_width + get_line_width(line, wrap_index) - get_h_scroll();
|
|
if (p_pos.x > left_margin && p_pos.x <= left_margin + eol_icon_width + 3) {
|
|
return CURSOR_POINTING_HAND;
|
|
}
|
|
}
|
|
}
|
|
|
|
return TextEdit::get_cursor_shape(p_pos);
|
|
}
|
|
|
|
/* Main Gutter */
|
|
void CodeEdit::_update_draw_main_gutter() {
|
|
set_gutter_draw(main_gutter, draw_breakpoints || draw_bookmarks || draw_executing_lines);
|
|
}
|
|
|
|
void CodeEdit::set_draw_breakpoints_gutter(bool p_draw) {
|
|
draw_breakpoints = p_draw;
|
|
set_gutter_clickable(main_gutter, p_draw);
|
|
_update_draw_main_gutter();
|
|
}
|
|
|
|
bool CodeEdit::is_drawing_breakpoints_gutter() const {
|
|
return draw_breakpoints;
|
|
}
|
|
|
|
void CodeEdit::set_draw_bookmarks_gutter(bool p_draw) {
|
|
draw_bookmarks = p_draw;
|
|
_update_draw_main_gutter();
|
|
}
|
|
|
|
bool CodeEdit::is_drawing_bookmarks_gutter() const {
|
|
return draw_bookmarks;
|
|
}
|
|
|
|
void CodeEdit::set_draw_executing_lines_gutter(bool p_draw) {
|
|
draw_executing_lines = p_draw;
|
|
_update_draw_main_gutter();
|
|
}
|
|
|
|
bool CodeEdit::is_drawing_executing_lines_gutter() const {
|
|
return draw_executing_lines;
|
|
}
|
|
|
|
void CodeEdit::_main_gutter_draw_callback(int p_line, int p_gutter, const Rect2 &p_region) {
|
|
if (draw_breakpoints && is_line_breakpointed(p_line)) {
|
|
int padding = p_region.size.x / 6;
|
|
|
|
Rect2 breakpoint_region = p_region;
|
|
breakpoint_region.position += Point2(padding, padding);
|
|
breakpoint_region.size -= Point2(padding, padding) * 2;
|
|
breakpoint_icon->draw_rect(get_canvas_item(), breakpoint_region, false, breakpoint_color);
|
|
}
|
|
|
|
if (draw_bookmarks && is_line_bookmarked(p_line)) {
|
|
int horizontal_padding = p_region.size.x / 2;
|
|
int vertical_padding = p_region.size.y / 4;
|
|
|
|
Rect2 bookmark_region = p_region;
|
|
bookmark_region.position += Point2(horizontal_padding, 0);
|
|
bookmark_region.size -= Point2(horizontal_padding * 1.1, vertical_padding);
|
|
bookmark_icon->draw_rect(get_canvas_item(), bookmark_region, false, bookmark_color);
|
|
}
|
|
|
|
if (draw_executing_lines && is_line_executing(p_line)) {
|
|
int horizontal_padding = p_region.size.x / 10;
|
|
int vertical_padding = p_region.size.y / 4;
|
|
|
|
Rect2 executing_line_region = p_region;
|
|
executing_line_region.position += Point2(horizontal_padding, vertical_padding);
|
|
executing_line_region.size -= Point2(horizontal_padding, vertical_padding) * 2;
|
|
executing_line_icon->draw_rect(get_canvas_item(), executing_line_region, false, executing_line_color);
|
|
}
|
|
}
|
|
|
|
// Breakpoints
|
|
void CodeEdit::set_line_as_breakpoint(int p_line, bool p_breakpointed) {
|
|
int mask = get_line_gutter_metadata(p_line, main_gutter);
|
|
set_line_gutter_metadata(p_line, main_gutter, p_breakpointed ? mask | MAIN_GUTTER_BREAKPOINT : mask & ~MAIN_GUTTER_BREAKPOINT);
|
|
if (p_breakpointed) {
|
|
breakpointed_lines[p_line] = true;
|
|
} else if (breakpointed_lines.has(p_line)) {
|
|
breakpointed_lines.erase(p_line);
|
|
}
|
|
emit_signal("breakpoint_toggled", p_line);
|
|
update();
|
|
}
|
|
|
|
bool CodeEdit::is_line_breakpointed(int p_line) const {
|
|
return (int)get_line_gutter_metadata(p_line, main_gutter) & MAIN_GUTTER_BREAKPOINT;
|
|
}
|
|
|
|
void CodeEdit::clear_breakpointed_lines() {
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_breakpointed(i)) {
|
|
set_line_as_breakpoint(i, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
Array CodeEdit::get_breakpointed_lines() const {
|
|
Array ret;
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_breakpointed(i)) {
|
|
ret.append(i);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
// Bookmarks
|
|
void CodeEdit::set_line_as_bookmarked(int p_line, bool p_bookmarked) {
|
|
int mask = get_line_gutter_metadata(p_line, main_gutter);
|
|
set_line_gutter_metadata(p_line, main_gutter, p_bookmarked ? mask | MAIN_GUTTER_BOOKMARK : mask & ~MAIN_GUTTER_BOOKMARK);
|
|
update();
|
|
}
|
|
|
|
bool CodeEdit::is_line_bookmarked(int p_line) const {
|
|
return (int)get_line_gutter_metadata(p_line, main_gutter) & MAIN_GUTTER_BOOKMARK;
|
|
}
|
|
|
|
void CodeEdit::clear_bookmarked_lines() {
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_bookmarked(i)) {
|
|
set_line_as_bookmarked(i, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
Array CodeEdit::get_bookmarked_lines() const {
|
|
Array ret;
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_bookmarked(i)) {
|
|
ret.append(i);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
// executing lines
|
|
void CodeEdit::set_line_as_executing(int p_line, bool p_executing) {
|
|
int mask = get_line_gutter_metadata(p_line, main_gutter);
|
|
set_line_gutter_metadata(p_line, main_gutter, p_executing ? mask | MAIN_GUTTER_EXECUTING : mask & ~MAIN_GUTTER_EXECUTING);
|
|
update();
|
|
}
|
|
|
|
bool CodeEdit::is_line_executing(int p_line) const {
|
|
return (int)get_line_gutter_metadata(p_line, main_gutter) & MAIN_GUTTER_EXECUTING;
|
|
}
|
|
|
|
void CodeEdit::clear_executing_lines() {
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_executing(i)) {
|
|
set_line_as_executing(i, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
Array CodeEdit::get_executing_lines() const {
|
|
Array ret;
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_executing(i)) {
|
|
ret.append(i);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* Line numbers */
|
|
void CodeEdit::set_draw_line_numbers(bool p_draw) {
|
|
set_gutter_draw(line_number_gutter, p_draw);
|
|
}
|
|
|
|
bool CodeEdit::is_draw_line_numbers_enabled() const {
|
|
return is_gutter_drawn(line_number_gutter);
|
|
}
|
|
|
|
void CodeEdit::set_line_numbers_zero_padded(bool p_zero_padded) {
|
|
p_zero_padded ? line_number_padding = "0" : line_number_padding = " ";
|
|
update();
|
|
}
|
|
|
|
bool CodeEdit::is_line_numbers_zero_padded() const {
|
|
return line_number_padding == "0";
|
|
}
|
|
|
|
void CodeEdit::_line_number_draw_callback(int p_line, int p_gutter, const Rect2 &p_region) {
|
|
String fc = TS->format_number(String::num(p_line + 1).lpad(line_number_digits, line_number_padding));
|
|
Ref<TextLine> tl;
|
|
tl.instantiate();
|
|
tl->add_string(fc, cache.font, cache.font_size);
|
|
int yofs = p_region.position.y + (get_row_height() - tl->get_size().y) / 2;
|
|
Color number_color = get_line_gutter_item_color(p_line, line_number_gutter);
|
|
if (number_color == Color(1, 1, 1)) {
|
|
number_color = line_number_color;
|
|
}
|
|
tl->draw(get_canvas_item(), Point2(p_region.position.x, yofs), number_color);
|
|
}
|
|
|
|
/* Fold Gutter */
|
|
void CodeEdit::set_draw_fold_gutter(bool p_draw) {
|
|
set_gutter_draw(fold_gutter, p_draw);
|
|
}
|
|
|
|
bool CodeEdit::is_drawing_fold_gutter() const {
|
|
return is_gutter_drawn(fold_gutter);
|
|
}
|
|
|
|
void CodeEdit::_fold_gutter_draw_callback(int p_line, int p_gutter, Rect2 p_region) {
|
|
if (!can_fold_line(p_line) && !is_line_folded(p_line)) {
|
|
set_line_gutter_clickable(p_line, fold_gutter, false);
|
|
return;
|
|
}
|
|
set_line_gutter_clickable(p_line, fold_gutter, true);
|
|
|
|
int horizontal_padding = p_region.size.x / 10;
|
|
int vertical_padding = p_region.size.y / 6;
|
|
|
|
p_region.position += Point2(horizontal_padding, vertical_padding);
|
|
p_region.size -= Point2(horizontal_padding, vertical_padding) * 2;
|
|
|
|
if (can_fold_line(p_line)) {
|
|
can_fold_icon->draw_rect(get_canvas_item(), p_region, false, folding_color);
|
|
return;
|
|
}
|
|
folded_icon->draw_rect(get_canvas_item(), p_region, false, folding_color);
|
|
}
|
|
|
|
/* Line Folding */
|
|
void CodeEdit::set_line_folding_enabled(bool p_enabled) {
|
|
line_folding_enabled = p_enabled;
|
|
set_hiding_enabled(p_enabled);
|
|
}
|
|
|
|
bool CodeEdit::is_line_folding_enabled() const {
|
|
return line_folding_enabled;
|
|
}
|
|
|
|
bool CodeEdit::can_fold_line(int p_line) const {
|
|
ERR_FAIL_INDEX_V(p_line, get_line_count(), false);
|
|
if (!line_folding_enabled) {
|
|
return false;
|
|
}
|
|
|
|
if (p_line + 1 >= get_line_count() || get_line(p_line).strip_edges().size() == 0) {
|
|
return false;
|
|
}
|
|
|
|
if (is_line_hidden(p_line) || is_line_folded(p_line)) {
|
|
return false;
|
|
}
|
|
|
|
/* Check for full multiline line or block strings / comments. */
|
|
int in_comment = is_in_comment(p_line);
|
|
int in_string = (in_comment == -1) ? is_in_string(p_line) : -1;
|
|
if (in_string != -1 || in_comment != -1) {
|
|
if (get_delimiter_start_position(p_line, get_line(p_line).size() - 1).y != p_line) {
|
|
return false;
|
|
}
|
|
|
|
int delimter_end_line = get_delimiter_end_position(p_line, get_line(p_line).size() - 1).y;
|
|
/* No end line, therefore we have a multiline region over the rest of the file. */
|
|
if (delimter_end_line == -1) {
|
|
return true;
|
|
}
|
|
/* End line is the same therefore we have a block. */
|
|
if (delimter_end_line == p_line) {
|
|
/* Check we are the start of the block. */
|
|
if (p_line - 1 >= 0) {
|
|
if ((in_string != -1 && is_in_string(p_line - 1) != -1) || (in_comment != -1 && is_in_comment(p_line - 1) != -1)) {
|
|
return false;
|
|
}
|
|
}
|
|
/* Check it continues for at least one line. */
|
|
return ((in_string != -1 && is_in_string(p_line + 1) != -1) || (in_comment != -1 && is_in_comment(p_line + 1) != -1));
|
|
}
|
|
return ((in_string != -1 && is_in_string(delimter_end_line) != -1) || (in_comment != -1 && is_in_comment(delimter_end_line) != -1));
|
|
}
|
|
|
|
/* Otherwise check indent levels. */
|
|
int start_indent = get_indent_level(p_line);
|
|
for (int i = p_line + 1; i < get_line_count(); i++) {
|
|
if (is_in_string(i) != -1 || is_in_comment(i) != -1 || get_line(i).strip_edges().size() == 0) {
|
|
continue;
|
|
}
|
|
return (get_indent_level(i) > start_indent);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void CodeEdit::fold_line(int p_line) {
|
|
ERR_FAIL_INDEX(p_line, get_line_count());
|
|
if (!is_line_folding_enabled() || !can_fold_line(p_line)) {
|
|
return;
|
|
}
|
|
|
|
/* Find the last line to be hidden. */
|
|
int end_line = get_line_count();
|
|
|
|
int in_comment = is_in_comment(p_line);
|
|
int in_string = (in_comment == -1) ? is_in_string(p_line) : -1;
|
|
if (in_string != -1 || in_comment != -1) {
|
|
end_line = get_delimiter_end_position(p_line, get_line(p_line).size() - 1).y;
|
|
/* End line is the same therefore we have a block. */
|
|
if (end_line == p_line) {
|
|
for (int i = p_line + 1; i < get_line_count(); i++) {
|
|
if ((in_string != -1 && is_in_string(i) == -1) || (in_comment != -1 && is_in_comment(i) == -1)) {
|
|
end_line = i - 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
int start_indent = get_indent_level(p_line);
|
|
for (int i = p_line + 1; i < get_line_count(); i++) {
|
|
if (get_line(p_line).strip_edges().size() == 0 || is_in_string(i) != -1 || is_in_comment(i) != -1) {
|
|
end_line = i;
|
|
continue;
|
|
}
|
|
|
|
if (get_indent_level(i) <= start_indent && get_line(i).strip_edges().size() != 0) {
|
|
end_line = i - 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = p_line + 1; i <= end_line; i++) {
|
|
set_line_as_hidden(i, true);
|
|
}
|
|
|
|
/* Fix selection. */
|
|
if (is_selection_active()) {
|
|
if (is_line_hidden(get_selection_from_line()) && is_line_hidden(get_selection_to_line())) {
|
|
deselect();
|
|
} else if (is_line_hidden(get_selection_from_line())) {
|
|
select(p_line, 9999, get_selection_to_line(), get_selection_to_column());
|
|
} else if (is_line_hidden(get_selection_to_line())) {
|
|
select(get_selection_from_line(), get_selection_from_column(), p_line, 9999);
|
|
}
|
|
}
|
|
|
|
/* Reset caret. */
|
|
if (is_line_hidden(cursor_get_line())) {
|
|
cursor_set_line(p_line, false, false);
|
|
cursor_set_column(get_line(p_line).length(), false);
|
|
}
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::unfold_line(int p_line) {
|
|
ERR_FAIL_INDEX(p_line, get_line_count());
|
|
if (!is_line_folded(p_line) && !is_line_hidden(p_line)) {
|
|
return;
|
|
}
|
|
|
|
int fold_start = p_line;
|
|
for (; fold_start > 0; fold_start--) {
|
|
if (is_line_folded(fold_start)) {
|
|
break;
|
|
}
|
|
}
|
|
fold_start = is_line_folded(fold_start) ? fold_start : p_line;
|
|
|
|
for (int i = fold_start + 1; i < get_line_count(); i++) {
|
|
if (!is_line_hidden(i)) {
|
|
break;
|
|
}
|
|
set_line_as_hidden(i, false);
|
|
}
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::fold_all_lines() {
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
fold_line(i);
|
|
}
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::unfold_all_lines() {
|
|
unhide_all_lines();
|
|
}
|
|
|
|
void CodeEdit::toggle_foldable_line(int p_line) {
|
|
ERR_FAIL_INDEX(p_line, get_line_count());
|
|
if (is_line_folded(p_line)) {
|
|
unfold_line(p_line);
|
|
return;
|
|
}
|
|
fold_line(p_line);
|
|
}
|
|
|
|
bool CodeEdit::is_line_folded(int p_line) const {
|
|
ERR_FAIL_INDEX_V(p_line, get_line_count(), false);
|
|
return p_line + 1 < get_line_count() && !is_line_hidden(p_line) && is_line_hidden(p_line + 1);
|
|
}
|
|
|
|
TypedArray<int> CodeEdit::get_folded_lines() const {
|
|
TypedArray<int> folded_lines;
|
|
for (int i = 0; i < get_line_count(); i++) {
|
|
if (is_line_folded(i)) {
|
|
folded_lines.push_back(i);
|
|
}
|
|
}
|
|
return folded_lines;
|
|
}
|
|
|
|
/* Delimiters */
|
|
// Strings
|
|
void CodeEdit::add_string_delimiter(const String &p_start_key, const String &p_end_key, bool p_line_only) {
|
|
_add_delimiter(p_start_key, p_end_key, p_line_only, TYPE_STRING);
|
|
}
|
|
|
|
void CodeEdit::remove_string_delimiter(const String &p_start_key) {
|
|
_remove_delimiter(p_start_key, TYPE_STRING);
|
|
}
|
|
|
|
bool CodeEdit::has_string_delimiter(const String &p_start_key) const {
|
|
return _has_delimiter(p_start_key, TYPE_STRING);
|
|
}
|
|
|
|
void CodeEdit::set_string_delimiters(const TypedArray<String> &p_string_delimiters) {
|
|
_set_delimiters(p_string_delimiters, TYPE_STRING);
|
|
}
|
|
|
|
void CodeEdit::clear_string_delimiters() {
|
|
_clear_delimiters(TYPE_STRING);
|
|
}
|
|
|
|
TypedArray<String> CodeEdit::get_string_delimiters() const {
|
|
return _get_delimiters(TYPE_STRING);
|
|
}
|
|
|
|
int CodeEdit::is_in_string(int p_line, int p_column) const {
|
|
return _is_in_delimiter(p_line, p_column, TYPE_STRING);
|
|
}
|
|
|
|
// Comments
|
|
void CodeEdit::add_comment_delimiter(const String &p_start_key, const String &p_end_key, bool p_line_only) {
|
|
_add_delimiter(p_start_key, p_end_key, p_line_only, TYPE_COMMENT);
|
|
}
|
|
|
|
void CodeEdit::remove_comment_delimiter(const String &p_start_key) {
|
|
_remove_delimiter(p_start_key, TYPE_COMMENT);
|
|
}
|
|
|
|
bool CodeEdit::has_comment_delimiter(const String &p_start_key) const {
|
|
return _has_delimiter(p_start_key, TYPE_COMMENT);
|
|
}
|
|
|
|
void CodeEdit::set_comment_delimiters(const TypedArray<String> &p_comment_delimiters) {
|
|
_set_delimiters(p_comment_delimiters, TYPE_COMMENT);
|
|
}
|
|
|
|
void CodeEdit::clear_comment_delimiters() {
|
|
_clear_delimiters(TYPE_COMMENT);
|
|
}
|
|
|
|
TypedArray<String> CodeEdit::get_comment_delimiters() const {
|
|
return _get_delimiters(TYPE_COMMENT);
|
|
}
|
|
|
|
int CodeEdit::is_in_comment(int p_line, int p_column) const {
|
|
return _is_in_delimiter(p_line, p_column, TYPE_COMMENT);
|
|
}
|
|
|
|
String CodeEdit::get_delimiter_start_key(int p_delimiter_idx) const {
|
|
ERR_FAIL_INDEX_V(p_delimiter_idx, delimiters.size(), "");
|
|
return delimiters[p_delimiter_idx].start_key;
|
|
}
|
|
|
|
String CodeEdit::get_delimiter_end_key(int p_delimiter_idx) const {
|
|
ERR_FAIL_INDEX_V(p_delimiter_idx, delimiters.size(), "");
|
|
return delimiters[p_delimiter_idx].end_key;
|
|
}
|
|
|
|
Point2 CodeEdit::get_delimiter_start_position(int p_line, int p_column) const {
|
|
if (delimiters.size() == 0) {
|
|
return Point2(-1, -1);
|
|
}
|
|
ERR_FAIL_INDEX_V(p_line, get_line_count(), Point2(-1, -1));
|
|
ERR_FAIL_COND_V(p_column - 1 > get_line(p_line).size(), Point2(-1, -1));
|
|
|
|
Point2 start_position;
|
|
start_position.y = -1;
|
|
start_position.x = -1;
|
|
|
|
bool in_region = ((p_line <= 0 || delimiter_cache[p_line - 1].size() < 1) ? -1 : delimiter_cache[p_line - 1].back()->value()) != -1;
|
|
|
|
/* Check the keys for this line. */
|
|
for (Map<int, int>::Element *E = delimiter_cache[p_line].front(); E; E = E->next()) {
|
|
if (E->key() > p_column) {
|
|
break;
|
|
}
|
|
in_region = E->value() != -1;
|
|
start_position.x = in_region ? E->key() : -1;
|
|
}
|
|
|
|
/* Region was found on this line and is not a multiline continuation. */
|
|
if (start_position.x != -1 && start_position.x != get_line(p_line).length() + 1) {
|
|
start_position.y = p_line;
|
|
return start_position;
|
|
}
|
|
|
|
/* Not in a region */
|
|
if (!in_region) {
|
|
return start_position;
|
|
}
|
|
|
|
/* Region starts on a previous line */
|
|
for (int i = p_line - 1; i >= 0; i--) {
|
|
if (delimiter_cache[i].size() < 1) {
|
|
continue;
|
|
}
|
|
start_position.y = i;
|
|
start_position.x = delimiter_cache[i].back()->key();
|
|
|
|
/* Make sure it's not a multiline continuation. */
|
|
if (start_position.x != get_line(i).length() + 1) {
|
|
break;
|
|
}
|
|
}
|
|
return start_position;
|
|
}
|
|
|
|
Point2 CodeEdit::get_delimiter_end_position(int p_line, int p_column) const {
|
|
if (delimiters.size() == 0) {
|
|
return Point2(-1, -1);
|
|
}
|
|
ERR_FAIL_INDEX_V(p_line, get_line_count(), Point2(-1, -1));
|
|
ERR_FAIL_COND_V(p_column - 1 > get_line(p_line).size(), Point2(-1, -1));
|
|
|
|
Point2 end_position;
|
|
end_position.y = -1;
|
|
end_position.x = -1;
|
|
|
|
int region = (p_line <= 0 || delimiter_cache[p_line - 1].size() < 1) ? -1 : delimiter_cache[p_line - 1].back()->value();
|
|
|
|
/* Check the keys for this line. */
|
|
for (Map<int, int>::Element *E = delimiter_cache[p_line].front(); E; E = E->next()) {
|
|
end_position.x = (E->value() == -1) ? E->key() : -1;
|
|
if (E->key() > p_column) {
|
|
break;
|
|
}
|
|
region = E->value();
|
|
}
|
|
|
|
/* Region was found on this line and is not a multiline continuation. */
|
|
if (region != -1 && end_position.x != -1 && (delimiters[region].line_only || end_position.x != get_line(p_line).length() + 1)) {
|
|
end_position.y = p_line;
|
|
return end_position;
|
|
}
|
|
|
|
/* Not in a region */
|
|
if (region == -1) {
|
|
end_position.x = -1;
|
|
return end_position;
|
|
}
|
|
|
|
/* Region ends on a later line */
|
|
for (int i = p_line + 1; i < get_line_count(); i++) {
|
|
if (delimiter_cache[i].size() < 1 || delimiter_cache[i].front()->value() != -1) {
|
|
continue;
|
|
}
|
|
end_position.x = delimiter_cache[i].front()->key();
|
|
|
|
/* Make sure it's not a multiline continuation. */
|
|
if (get_line(i).length() > 0 && end_position.x != get_line(i).length() + 1) {
|
|
end_position.y = i;
|
|
break;
|
|
}
|
|
end_position.x = -1;
|
|
}
|
|
return end_position;
|
|
}
|
|
|
|
/* Code hint */
|
|
void CodeEdit::set_code_hint(const String &p_hint) {
|
|
code_hint = p_hint;
|
|
code_hint_xpos = -0xFFFF;
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::set_code_hint_draw_below(bool p_below) {
|
|
code_hint_draw_below = p_below;
|
|
update();
|
|
}
|
|
|
|
/* Code Completion */
|
|
void CodeEdit::set_code_completion_enabled(bool p_enable) {
|
|
code_completion_enabled = p_enable;
|
|
}
|
|
|
|
bool CodeEdit::is_code_completion_enabled() const {
|
|
return code_completion_enabled;
|
|
}
|
|
|
|
void CodeEdit::set_code_completion_prefixes(const TypedArray<String> &p_prefixes) {
|
|
code_completion_prefixes.clear();
|
|
for (int i = 0; i < p_prefixes.size(); i++) {
|
|
code_completion_prefixes.insert(p_prefixes[i]);
|
|
}
|
|
}
|
|
|
|
TypedArray<String> CodeEdit::get_code_completion_prefixes() const {
|
|
TypedArray<String> prefixes;
|
|
for (Set<String>::Element *E = code_completion_prefixes.front(); E; E = E->next()) {
|
|
prefixes.push_back(E->get());
|
|
}
|
|
return prefixes;
|
|
}
|
|
|
|
String CodeEdit::get_text_for_code_completion() const {
|
|
StringBuilder completion_text;
|
|
const int text_size = get_line_count();
|
|
for (int i = 0; i < text_size; i++) {
|
|
String line = get_line(i);
|
|
|
|
if (i == cursor_get_line()) {
|
|
completion_text += line.substr(0, cursor_get_column());
|
|
/* Not unicode, represents the caret. */
|
|
completion_text += String::chr(0xFFFF);
|
|
completion_text += line.substr(cursor_get_column(), line.size());
|
|
} else {
|
|
completion_text += line;
|
|
}
|
|
|
|
if (i != text_size - 1) {
|
|
completion_text += "\n";
|
|
}
|
|
}
|
|
return completion_text.as_string();
|
|
}
|
|
|
|
void CodeEdit::request_code_completion(bool p_force) {
|
|
ScriptInstance *si = get_script_instance();
|
|
if (si && si->has_method("_request_code_completion")) {
|
|
si->call("_request_code_completion", p_force);
|
|
return;
|
|
}
|
|
|
|
/* Don't re-query if all existing options are quoted types, eg path, signal. */
|
|
bool ignored = code_completion_active && !code_completion_options.is_empty();
|
|
if (ignored) {
|
|
ScriptCodeCompletionOption::Kind kind = ScriptCodeCompletionOption::KIND_PLAIN_TEXT;
|
|
const ScriptCodeCompletionOption *previous_option = nullptr;
|
|
for (int i = 0; i < code_completion_options.size(); i++) {
|
|
const ScriptCodeCompletionOption ¤t_option = code_completion_options[i];
|
|
if (!previous_option) {
|
|
previous_option = ¤t_option;
|
|
kind = current_option.kind;
|
|
}
|
|
if (previous_option->kind != current_option.kind) {
|
|
ignored = false;
|
|
break;
|
|
}
|
|
}
|
|
ignored = ignored && (kind == ScriptCodeCompletionOption::KIND_FILE_PATH || kind == ScriptCodeCompletionOption::KIND_NODE_PATH || kind == ScriptCodeCompletionOption::KIND_SIGNAL);
|
|
}
|
|
|
|
if (ignored) {
|
|
return;
|
|
}
|
|
|
|
if (p_force) {
|
|
emit_signal("request_code_completion");
|
|
return;
|
|
}
|
|
|
|
String line = get_line(cursor_get_line());
|
|
int ofs = CLAMP(cursor_get_column(), 0, line.length());
|
|
|
|
if (ofs > 0 && (is_in_string(cursor_get_line(), ofs) != -1 || _is_char(line[ofs - 1]) || code_completion_prefixes.has(String::chr(line[ofs - 1])))) {
|
|
emit_signal("request_code_completion");
|
|
} else if (ofs > 1 && line[ofs - 1] == ' ' && code_completion_prefixes.has(String::chr(line[ofs - 2]))) {
|
|
emit_signal("request_code_completion");
|
|
}
|
|
}
|
|
|
|
void CodeEdit::add_code_completion_option(CodeCompletionKind p_type, const String &p_display_text, const String &p_insert_text, const Color &p_text_color, const RES &p_icon, const Variant &p_value) {
|
|
ScriptCodeCompletionOption completion_option;
|
|
completion_option.kind = (ScriptCodeCompletionOption::Kind)p_type;
|
|
completion_option.display = p_display_text;
|
|
completion_option.insert_text = p_insert_text;
|
|
completion_option.font_color = p_text_color;
|
|
completion_option.icon = p_icon;
|
|
completion_option.default_value = p_value;
|
|
code_completion_option_submitted.push_back(completion_option);
|
|
}
|
|
|
|
void CodeEdit::update_code_completion_options(bool p_forced) {
|
|
code_completion_forced = p_forced;
|
|
code_completion_option_sources = code_completion_option_submitted;
|
|
code_completion_option_submitted.clear();
|
|
_filter_code_completion_candidates();
|
|
}
|
|
|
|
TypedArray<Dictionary> CodeEdit::get_code_completion_options() const {
|
|
if (!code_completion_active) {
|
|
return TypedArray<Dictionary>();
|
|
}
|
|
|
|
TypedArray<Dictionary> completion_options;
|
|
completion_options.resize(code_completion_options.size());
|
|
for (int i = 0; i < code_completion_options.size(); i++) {
|
|
Dictionary option;
|
|
option["kind"] = code_completion_options[i].kind;
|
|
option["display_text"] = code_completion_options[i].display;
|
|
option["insert_text"] = code_completion_options[i].insert_text;
|
|
option["font_color"] = code_completion_options[i].font_color;
|
|
option["icon"] = code_completion_options[i].icon;
|
|
option["default_value"] = code_completion_options[i].default_value;
|
|
completion_options[i] = option;
|
|
}
|
|
return completion_options;
|
|
}
|
|
|
|
Dictionary CodeEdit::get_code_completion_option(int p_index) const {
|
|
if (!code_completion_active) {
|
|
return Dictionary();
|
|
}
|
|
ERR_FAIL_INDEX_V(p_index, code_completion_options.size(), Dictionary());
|
|
|
|
Dictionary option;
|
|
option["kind"] = code_completion_options[p_index].kind;
|
|
option["display_text"] = code_completion_options[p_index].display;
|
|
option["insert_text"] = code_completion_options[p_index].insert_text;
|
|
option["font_color"] = code_completion_options[p_index].font_color;
|
|
option["icon"] = code_completion_options[p_index].icon;
|
|
option["default_value"] = code_completion_options[p_index].default_value;
|
|
return option;
|
|
}
|
|
|
|
int CodeEdit::get_code_completion_selected_index() const {
|
|
return (code_completion_active) ? code_completion_current_selected : -1;
|
|
}
|
|
|
|
void CodeEdit::set_code_completion_selected_index(int p_index) {
|
|
if (!code_completion_active) {
|
|
return;
|
|
}
|
|
ERR_FAIL_INDEX(p_index, code_completion_options.size());
|
|
code_completion_current_selected = p_index;
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::confirm_code_completion(bool p_replace) {
|
|
if (is_readonly() || !code_completion_active) {
|
|
return;
|
|
}
|
|
|
|
ScriptInstance *si = get_script_instance();
|
|
if (si && si->has_method("_confirm_code_completion")) {
|
|
si->call("_confirm_code_completion", p_replace);
|
|
return;
|
|
}
|
|
begin_complex_operation();
|
|
|
|
int caret_line = cursor_get_line();
|
|
|
|
const String &insert_text = code_completion_options[code_completion_current_selected].insert_text;
|
|
const String &display_text = code_completion_options[code_completion_current_selected].display;
|
|
|
|
if (p_replace) {
|
|
/* Find end of current section */
|
|
const String line = get_line(caret_line);
|
|
int caret_col = cursor_get_column();
|
|
int caret_remove_line = caret_line;
|
|
|
|
bool merge_text = true;
|
|
int in_string = is_in_string(caret_line, caret_col);
|
|
if (in_string != -1) {
|
|
Point2 string_end = get_delimiter_end_position(caret_line, caret_col);
|
|
if (string_end.x != -1) {
|
|
merge_text = false;
|
|
caret_remove_line = string_end.y;
|
|
caret_col = string_end.x - 1;
|
|
}
|
|
}
|
|
|
|
if (merge_text) {
|
|
for (; caret_col < line.length(); caret_col++) {
|
|
if (!_is_char(line[caret_col])) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Replace. */
|
|
_remove_text(caret_line, cursor_get_column() - code_completion_base.length(), caret_remove_line, caret_col);
|
|
cursor_set_column(cursor_get_column() - code_completion_base.length(), false);
|
|
insert_text_at_cursor(insert_text);
|
|
} else {
|
|
/* Get first non-matching char. */
|
|
const String line = get_line(caret_line);
|
|
int caret_col = cursor_get_column();
|
|
int matching_chars = code_completion_base.length();
|
|
for (; matching_chars <= insert_text.length(); matching_chars++) {
|
|
if (caret_col >= line.length() || line[caret_col] != insert_text[matching_chars]) {
|
|
break;
|
|
}
|
|
caret_col++;
|
|
}
|
|
|
|
/* Remove base completion text. */
|
|
_remove_text(caret_line, cursor_get_column() - code_completion_base.length(), caret_line, cursor_get_column());
|
|
cursor_set_column(cursor_get_column() - code_completion_base.length(), false);
|
|
|
|
/* Merge with text. */
|
|
insert_text_at_cursor(insert_text.substr(0, code_completion_base.length()));
|
|
cursor_set_column(caret_col, false);
|
|
insert_text_at_cursor(insert_text.substr(matching_chars));
|
|
}
|
|
|
|
/* TODO: merge with autobrace completion, when in CodeEdit. */
|
|
/* Handle merging of symbols eg strings, brackets. */
|
|
const String line = get_line(caret_line);
|
|
char32_t next_char = line[cursor_get_column()];
|
|
char32_t last_completion_char = insert_text[insert_text.length() - 1];
|
|
char32_t last_completion_char_display = display_text[display_text.length() - 1];
|
|
|
|
if ((last_completion_char == '"' || last_completion_char == '\'') && (last_completion_char == next_char || last_completion_char_display == next_char)) {
|
|
_remove_text(caret_line, cursor_get_column(), caret_line, cursor_get_column() + 1);
|
|
}
|
|
|
|
if (last_completion_char == '(') {
|
|
if (next_char == last_completion_char) {
|
|
_remove_text(caret_line, cursor_get_column() - 1, caret_line, cursor_get_column());
|
|
} else if (auto_brace_completion_enabled) {
|
|
insert_text_at_cursor(")");
|
|
cursor_set_column(cursor_get_column() - 1);
|
|
}
|
|
} else if (last_completion_char == ')' && next_char == '(') {
|
|
_remove_text(caret_line, cursor_get_column() - 2, caret_line, cursor_get_column());
|
|
if (line[cursor_get_column() + 1] != ')') {
|
|
cursor_set_column(cursor_get_column() - 1);
|
|
}
|
|
}
|
|
|
|
end_complex_operation();
|
|
|
|
cancel_code_completion();
|
|
if (last_completion_char == '(') {
|
|
request_code_completion();
|
|
}
|
|
}
|
|
|
|
void CodeEdit::cancel_code_completion() {
|
|
if (!code_completion_active) {
|
|
return;
|
|
}
|
|
code_completion_forced = false;
|
|
code_completion_active = false;
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::_bind_methods() {
|
|
/* Main Gutter */
|
|
ClassDB::bind_method(D_METHOD("_main_gutter_draw_callback"), &CodeEdit::_main_gutter_draw_callback);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_draw_breakpoints_gutter", "enable"), &CodeEdit::set_draw_breakpoints_gutter);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_breakpoints_gutter"), &CodeEdit::is_drawing_breakpoints_gutter);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_draw_bookmarks_gutter", "enable"), &CodeEdit::set_draw_bookmarks_gutter);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_bookmarks_gutter"), &CodeEdit::is_drawing_bookmarks_gutter);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_draw_executing_lines_gutter", "enable"), &CodeEdit::set_draw_executing_lines_gutter);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_executing_lines_gutter"), &CodeEdit::is_drawing_executing_lines_gutter);
|
|
|
|
// Breakpoints
|
|
ClassDB::bind_method(D_METHOD("set_line_as_breakpoint", "line", "breakpointed"), &CodeEdit::set_line_as_breakpoint);
|
|
ClassDB::bind_method(D_METHOD("is_line_breakpointed", "line"), &CodeEdit::is_line_breakpointed);
|
|
ClassDB::bind_method(D_METHOD("clear_breakpointed_lines"), &CodeEdit::clear_breakpointed_lines);
|
|
ClassDB::bind_method(D_METHOD("get_breakpointed_lines"), &CodeEdit::get_breakpointed_lines);
|
|
|
|
// Bookmarks
|
|
ClassDB::bind_method(D_METHOD("set_line_as_bookmarked", "line", "bookmarked"), &CodeEdit::set_line_as_bookmarked);
|
|
ClassDB::bind_method(D_METHOD("is_line_bookmarked", "line"), &CodeEdit::is_line_bookmarked);
|
|
ClassDB::bind_method(D_METHOD("clear_bookmarked_lines"), &CodeEdit::clear_bookmarked_lines);
|
|
ClassDB::bind_method(D_METHOD("get_bookmarked_lines"), &CodeEdit::get_bookmarked_lines);
|
|
|
|
// executing lines
|
|
ClassDB::bind_method(D_METHOD("set_line_as_executing", "line", "executing"), &CodeEdit::set_line_as_executing);
|
|
ClassDB::bind_method(D_METHOD("is_line_executing", "line"), &CodeEdit::is_line_executing);
|
|
ClassDB::bind_method(D_METHOD("clear_executing_lines"), &CodeEdit::clear_executing_lines);
|
|
ClassDB::bind_method(D_METHOD("get_executing_lines"), &CodeEdit::get_executing_lines);
|
|
|
|
/* Line numbers */
|
|
ClassDB::bind_method(D_METHOD("_line_number_draw_callback"), &CodeEdit::_line_number_draw_callback);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_draw_line_numbers", "enable"), &CodeEdit::set_draw_line_numbers);
|
|
ClassDB::bind_method(D_METHOD("is_draw_line_numbers_enabled"), &CodeEdit::is_draw_line_numbers_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_line_numbers_zero_padded", "enable"), &CodeEdit::set_line_numbers_zero_padded);
|
|
ClassDB::bind_method(D_METHOD("is_line_numbers_zero_padded"), &CodeEdit::is_line_numbers_zero_padded);
|
|
|
|
/* Fold Gutter */
|
|
ClassDB::bind_method(D_METHOD("_fold_gutter_draw_callback"), &CodeEdit::_fold_gutter_draw_callback);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_draw_fold_gutter", "enable"), &CodeEdit::set_draw_fold_gutter);
|
|
ClassDB::bind_method(D_METHOD("is_drawing_fold_gutter"), &CodeEdit::is_drawing_fold_gutter);
|
|
|
|
/* Line folding */
|
|
ClassDB::bind_method(D_METHOD("set_line_folding_enabled", "enabled"), &CodeEdit::set_line_folding_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_line_folding_enabled"), &CodeEdit::is_line_folding_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("can_fold_line", "line"), &CodeEdit::can_fold_line);
|
|
|
|
ClassDB::bind_method(D_METHOD("fold_line", "line"), &CodeEdit::fold_line);
|
|
ClassDB::bind_method(D_METHOD("unfold_line", "line"), &CodeEdit::unfold_line);
|
|
ClassDB::bind_method(D_METHOD("fold_all_lines"), &CodeEdit::fold_all_lines);
|
|
ClassDB::bind_method(D_METHOD("unfold_all_lines"), &CodeEdit::unfold_all_lines);
|
|
ClassDB::bind_method(D_METHOD("toggle_foldable_line", "line"), &CodeEdit::toggle_foldable_line);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_line_folded", "line"), &CodeEdit::is_line_folded);
|
|
ClassDB::bind_method(D_METHOD("get_folded_lines"), &CodeEdit::get_folded_lines);
|
|
|
|
/* Delimiters */
|
|
// Strings
|
|
ClassDB::bind_method(D_METHOD("add_string_delimiter", "start_key", "end_key", "line_only"), &CodeEdit::add_string_delimiter, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("remove_string_delimiter", "start_key"), &CodeEdit::remove_string_delimiter);
|
|
ClassDB::bind_method(D_METHOD("has_string_delimiter", "start_key"), &CodeEdit::has_string_delimiter);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_string_delimiters", "string_delimiters"), &CodeEdit::set_string_delimiters);
|
|
ClassDB::bind_method(D_METHOD("clear_string_delimiters"), &CodeEdit::clear_string_delimiters);
|
|
ClassDB::bind_method(D_METHOD("get_string_delimiters"), &CodeEdit::get_string_delimiters);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_in_string", "line", "column"), &CodeEdit::is_in_string, DEFVAL(-1));
|
|
|
|
// Comments
|
|
ClassDB::bind_method(D_METHOD("add_comment_delimiter", "start_key", "end_key", "line_only"), &CodeEdit::add_comment_delimiter, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("remove_comment_delimiter", "start_key"), &CodeEdit::remove_comment_delimiter);
|
|
ClassDB::bind_method(D_METHOD("has_comment_delimiter", "start_key"), &CodeEdit::has_comment_delimiter);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_comment_delimiters", "comment_delimiters"), &CodeEdit::set_comment_delimiters);
|
|
ClassDB::bind_method(D_METHOD("clear_comment_delimiters"), &CodeEdit::clear_comment_delimiters);
|
|
ClassDB::bind_method(D_METHOD("get_comment_delimiters"), &CodeEdit::get_comment_delimiters);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_in_comment", "line", "column"), &CodeEdit::is_in_comment, DEFVAL(-1));
|
|
|
|
// Util
|
|
ClassDB::bind_method(D_METHOD("get_delimiter_start_key", "delimiter_index"), &CodeEdit::get_delimiter_start_key);
|
|
ClassDB::bind_method(D_METHOD("get_delimiter_end_key", "delimiter_index"), &CodeEdit::get_delimiter_end_key);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_delimiter_start_position", "line", "column"), &CodeEdit::get_delimiter_start_position);
|
|
ClassDB::bind_method(D_METHOD("get_delimiter_end_position", "line", "column"), &CodeEdit::get_delimiter_end_position);
|
|
|
|
/* Code hint */
|
|
ClassDB::bind_method(D_METHOD("set_code_hint", "code_hint"), &CodeEdit::set_code_hint);
|
|
ClassDB::bind_method(D_METHOD("set_code_hint_draw_below", "draw_below"), &CodeEdit::set_code_hint_draw_below);
|
|
|
|
/* Code Completion */
|
|
BIND_ENUM_CONSTANT(KIND_CLASS);
|
|
BIND_ENUM_CONSTANT(KIND_FUNCTION);
|
|
BIND_ENUM_CONSTANT(KIND_SIGNAL);
|
|
BIND_ENUM_CONSTANT(KIND_VARIABLE);
|
|
BIND_ENUM_CONSTANT(KIND_MEMBER);
|
|
BIND_ENUM_CONSTANT(KIND_ENUM);
|
|
BIND_ENUM_CONSTANT(KIND_CONSTANT);
|
|
BIND_ENUM_CONSTANT(KIND_NODE_PATH);
|
|
BIND_ENUM_CONSTANT(KIND_FILE_PATH);
|
|
BIND_ENUM_CONSTANT(KIND_PLAIN_TEXT);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_text_for_code_completion"), &CodeEdit::get_text_for_code_completion);
|
|
ClassDB::bind_method(D_METHOD("request_code_completion", "force"), &CodeEdit::request_code_completion, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("add_code_completion_option", "type", "display_text", "insert_text", "text_color", "icon", "value"), &CodeEdit::add_code_completion_option, DEFVAL(Color(1, 1, 1)), DEFVAL(RES()), DEFVAL(Variant::NIL));
|
|
ClassDB::bind_method(D_METHOD("update_code_completion_options", "force"), &CodeEdit::update_code_completion_options);
|
|
ClassDB::bind_method(D_METHOD("get_code_completion_options"), &CodeEdit::get_code_completion_options);
|
|
ClassDB::bind_method(D_METHOD("get_code_completion_option", "index"), &CodeEdit::get_code_completion_option);
|
|
ClassDB::bind_method(D_METHOD("get_code_completion_selected_index"), &CodeEdit::get_code_completion_selected_index);
|
|
ClassDB::bind_method(D_METHOD("set_code_completion_selected_index", "index"), &CodeEdit::set_code_completion_selected_index);
|
|
|
|
ClassDB::bind_method(D_METHOD("confirm_code_completion", "replace"), &CodeEdit::confirm_code_completion, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("cancel_code_completion"), &CodeEdit::cancel_code_completion);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_code_completion_enabled", "enable"), &CodeEdit::set_code_completion_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_code_completion_enabled"), &CodeEdit::is_code_completion_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_code_completion_prefixes", "prefixes"), &CodeEdit::set_code_completion_prefixes);
|
|
ClassDB::bind_method(D_METHOD("get_code_comletion_prefixes"), &CodeEdit::get_code_completion_prefixes);
|
|
|
|
// Overridable
|
|
BIND_VMETHOD(MethodInfo("_confirm_code_completion", PropertyInfo(Variant::BOOL, "replace")));
|
|
BIND_VMETHOD(MethodInfo("_request_code_completion", PropertyInfo(Variant::BOOL, "force")));
|
|
BIND_VMETHOD(MethodInfo(Variant::ARRAY, "_filter_code_completion_candidates", PropertyInfo(Variant::ARRAY, "candidates")));
|
|
|
|
/* Inspector */
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_breakpoints_gutter"), "set_draw_breakpoints_gutter", "is_drawing_breakpoints_gutter");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_bookmarks"), "set_draw_bookmarks_gutter", "is_drawing_bookmarks_gutter");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_executing_lines"), "set_draw_executing_lines_gutter", "is_drawing_executing_lines_gutter");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_line_numbers"), "set_draw_line_numbers", "is_draw_line_numbers_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "zero_pad_line_numbers"), "set_line_numbers_zero_padded", "is_line_numbers_zero_padded");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "draw_fold_gutter"), "set_draw_fold_gutter", "is_drawing_fold_gutter");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "line_folding"), "set_line_folding_enabled", "is_line_folding_enabled");
|
|
|
|
ADD_GROUP("Delimiters", "delimiter_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "delimiter_strings"), "set_string_delimiters", "get_string_delimiters");
|
|
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "delimiter_comments"), "set_comment_delimiters", "get_comment_delimiters");
|
|
|
|
ADD_GROUP("Code Completion", "code_completion_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "code_completion_enabled"), "set_code_completion_enabled", "is_code_completion_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "code_completion_prefixes"), "set_code_completion_prefixes", "get_code_comletion_prefixes");
|
|
|
|
/* Signals */
|
|
ADD_SIGNAL(MethodInfo("breakpoint_toggled", PropertyInfo(Variant::INT, "line")));
|
|
ADD_SIGNAL(MethodInfo("request_code_completion"));
|
|
}
|
|
|
|
void CodeEdit::_gutter_clicked(int p_line, int p_gutter) {
|
|
if (p_gutter == main_gutter) {
|
|
if (draw_breakpoints) {
|
|
set_line_as_breakpoint(p_line, !is_line_breakpointed(p_line));
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (p_gutter == line_number_gutter) {
|
|
set_selection_mode(TextEdit::SelectionMode::SELECTION_MODE_LINE, p_line, 0);
|
|
select(p_line, 0, p_line + 1, 0);
|
|
cursor_set_line(p_line + 1);
|
|
cursor_set_column(0);
|
|
return;
|
|
}
|
|
|
|
if (p_gutter == fold_gutter) {
|
|
if (is_line_folded(p_line)) {
|
|
unfold_line(p_line);
|
|
} else if (can_fold_line(p_line)) {
|
|
fold_line(p_line);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
void CodeEdit::_update_gutter_indexes() {
|
|
for (int i = 0; i < get_gutter_count(); i++) {
|
|
if (get_gutter_name(i) == "main_gutter") {
|
|
main_gutter = i;
|
|
continue;
|
|
}
|
|
|
|
if (get_gutter_name(i) == "line_numbers") {
|
|
line_number_gutter = i;
|
|
continue;
|
|
}
|
|
|
|
if (get_gutter_name(i) == "fold_gutter") {
|
|
fold_gutter = i;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Delimiters */
|
|
void CodeEdit::_update_delimiter_cache(int p_from_line, int p_to_line) {
|
|
if (delimiters.size() == 0) {
|
|
return;
|
|
}
|
|
|
|
int line_count = get_line_count();
|
|
if (p_to_line == -1) {
|
|
p_to_line = line_count;
|
|
}
|
|
|
|
int start_line = MIN(p_from_line, p_to_line);
|
|
int end_line = MAX(p_from_line, p_to_line);
|
|
|
|
/* Make sure delimiter_cache has all the lines. */
|
|
if (start_line != end_line) {
|
|
if (p_to_line < p_from_line) {
|
|
for (int i = end_line; i > start_line; i--) {
|
|
delimiter_cache.remove(i);
|
|
}
|
|
} else {
|
|
for (int i = start_line; i < end_line; i++) {
|
|
delimiter_cache.insert(i, Map<int, int>());
|
|
}
|
|
}
|
|
}
|
|
|
|
int in_region = -1;
|
|
for (int i = start_line; i < MIN(end_line + 1, line_count); i++) {
|
|
int current_end_region = (i <= 0 || delimiter_cache[i].size() < 1) ? -1 : delimiter_cache[i].back()->value();
|
|
in_region = (i <= 0 || delimiter_cache[i - 1].size() < 1) ? -1 : delimiter_cache[i - 1].back()->value();
|
|
|
|
const String &str = get_line(i);
|
|
const int line_length = str.length();
|
|
delimiter_cache.write[i].clear();
|
|
|
|
if (str.length() == 0) {
|
|
if (in_region != -1) {
|
|
delimiter_cache.write[i][0] = in_region;
|
|
}
|
|
if (i == end_line && current_end_region != in_region) {
|
|
end_line++;
|
|
end_line = MIN(end_line, line_count);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
int end_region = -1;
|
|
for (int j = 0; j < line_length; j++) {
|
|
int from = j;
|
|
for (; from < line_length; from++) {
|
|
if (str[from] == '\\') {
|
|
from++;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* check if we are in entering a region */
|
|
bool same_line = false;
|
|
if (in_region == -1) {
|
|
for (int d = 0; d < delimiters.size(); d++) {
|
|
/* check there is enough room */
|
|
int chars_left = line_length - from;
|
|
int start_key_length = delimiters[d].start_key.length();
|
|
int end_key_length = delimiters[d].end_key.length();
|
|
if (chars_left < start_key_length) {
|
|
continue;
|
|
}
|
|
|
|
/* search the line */
|
|
bool match = true;
|
|
const char32_t *start_key = delimiters[d].start_key.get_data();
|
|
for (int k = 0; k < start_key_length; k++) {
|
|
if (start_key[k] != str[from + k]) {
|
|
match = false;
|
|
break;
|
|
}
|
|
}
|
|
if (!match) {
|
|
continue;
|
|
}
|
|
same_line = true;
|
|
in_region = d;
|
|
delimiter_cache.write[i][from + 1] = d;
|
|
from += start_key_length;
|
|
|
|
/* check if it's the whole line */
|
|
if (end_key_length == 0 || delimiters[d].line_only || from + end_key_length > line_length) {
|
|
j = line_length;
|
|
if (delimiters[d].line_only) {
|
|
delimiter_cache.write[i][line_length + 1] = -1;
|
|
} else {
|
|
end_region = in_region;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (j == line_length || in_region == -1) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* if we are in one find the end key */
|
|
/* search the line */
|
|
int region_end_index = -1;
|
|
int end_key_length = delimiters[in_region].end_key.length();
|
|
const char32_t *end_key = delimiters[in_region].end_key.get_data();
|
|
for (; from < line_length; from++) {
|
|
if (line_length - from < end_key_length) {
|
|
break;
|
|
}
|
|
|
|
if (!is_symbol(str[from])) {
|
|
continue;
|
|
}
|
|
|
|
if (str[from] == '\\') {
|
|
from++;
|
|
continue;
|
|
}
|
|
|
|
region_end_index = from;
|
|
for (int k = 0; k < end_key_length; k++) {
|
|
if (end_key[k] != str[from + k]) {
|
|
region_end_index = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (region_end_index != -1) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
j = from + (end_key_length - 1);
|
|
end_region = (region_end_index == -1) ? in_region : -1;
|
|
if (!same_line || region_end_index != -1) {
|
|
delimiter_cache.write[i][j + 1] = end_region;
|
|
}
|
|
in_region = -1;
|
|
}
|
|
|
|
if (i == end_line && current_end_region != end_region) {
|
|
end_line++;
|
|
end_line = MIN(end_line, line_count);
|
|
}
|
|
}
|
|
}
|
|
|
|
int CodeEdit::_is_in_delimiter(int p_line, int p_column, DelimiterType p_type) const {
|
|
if (delimiters.size() == 0) {
|
|
return -1;
|
|
}
|
|
ERR_FAIL_INDEX_V(p_line, get_line_count(), 0);
|
|
|
|
int region = (p_line <= 0 || delimiter_cache[p_line - 1].size() < 1) ? -1 : delimiter_cache[p_line - 1].back()->value();
|
|
bool in_region = region != -1 && delimiters[region].type == p_type;
|
|
for (Map<int, int>::Element *E = delimiter_cache[p_line].front(); E; E = E->next()) {
|
|
/* If column is specified, loop untill the key is larger then the column. */
|
|
if (p_column != -1) {
|
|
if (E->key() > p_column) {
|
|
break;
|
|
}
|
|
in_region = E->value() != -1 && delimiters[E->value()].type == p_type;
|
|
region = in_region ? E->value() : -1;
|
|
continue;
|
|
}
|
|
|
|
/* If no column, calulate if the entire line is a region */
|
|
/* excluding whitespace. */
|
|
const String line = get_line(p_line);
|
|
if (!in_region) {
|
|
if (E->value() == -1 || delimiters[E->value()].type != p_type) {
|
|
break;
|
|
}
|
|
|
|
region = E->value();
|
|
in_region = true;
|
|
for (int i = E->key() - 2; i >= 0; i--) {
|
|
if (!_is_whitespace(line[i])) {
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (delimiters[region].line_only) {
|
|
return region;
|
|
}
|
|
|
|
int end_col = E->key();
|
|
if (E->value() != -1) {
|
|
if (!E->next()) {
|
|
return region;
|
|
}
|
|
end_col = E->next()->key();
|
|
}
|
|
|
|
for (int i = end_col; i < line.length(); i++) {
|
|
if (!_is_whitespace(line[i])) {
|
|
return -1;
|
|
}
|
|
}
|
|
return region;
|
|
}
|
|
return in_region ? region : -1;
|
|
}
|
|
|
|
void CodeEdit::_add_delimiter(const String &p_start_key, const String &p_end_key, bool p_line_only, DelimiterType p_type) {
|
|
if (p_start_key.length() > 0) {
|
|
for (int i = 0; i < p_start_key.length(); i++) {
|
|
ERR_FAIL_COND_MSG(!is_symbol(p_start_key[i]), "delimiter must start with a symbol");
|
|
}
|
|
}
|
|
|
|
if (p_end_key.length() > 0) {
|
|
for (int i = 0; i < p_end_key.length(); i++) {
|
|
ERR_FAIL_COND_MSG(!is_symbol(p_end_key[i]), "delimiter must end with a symbol");
|
|
}
|
|
}
|
|
|
|
int at = 0;
|
|
for (int i = 0; i < delimiters.size(); i++) {
|
|
ERR_FAIL_COND_MSG(delimiters[i].start_key == p_start_key, "delimiter with start key '" + p_start_key + "' already exists.");
|
|
if (p_start_key.length() < delimiters[i].start_key.length()) {
|
|
at++;
|
|
}
|
|
}
|
|
|
|
Delimiter delimiter;
|
|
delimiter.type = p_type;
|
|
delimiter.start_key = p_start_key;
|
|
delimiter.end_key = p_end_key;
|
|
delimiter.line_only = p_line_only || p_end_key == "";
|
|
delimiters.insert(at, delimiter);
|
|
if (!setting_delimiters) {
|
|
delimiter_cache.clear();
|
|
_update_delimiter_cache();
|
|
}
|
|
}
|
|
|
|
void CodeEdit::_remove_delimiter(const String &p_start_key, DelimiterType p_type) {
|
|
for (int i = 0; i < delimiters.size(); i++) {
|
|
if (delimiters[i].start_key != p_start_key) {
|
|
continue;
|
|
}
|
|
|
|
if (delimiters[i].type != p_type) {
|
|
break;
|
|
}
|
|
|
|
delimiters.remove(i);
|
|
if (!setting_delimiters) {
|
|
delimiter_cache.clear();
|
|
_update_delimiter_cache();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool CodeEdit::_has_delimiter(const String &p_start_key, DelimiterType p_type) const {
|
|
for (int i = 0; i < delimiters.size(); i++) {
|
|
if (delimiters[i].start_key == p_start_key) {
|
|
return delimiters[i].type == p_type;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void CodeEdit::_set_delimiters(const TypedArray<String> &p_delimiters, DelimiterType p_type) {
|
|
setting_delimiters = true;
|
|
_clear_delimiters(p_type);
|
|
|
|
for (int i = 0; i < p_delimiters.size(); i++) {
|
|
String key = p_delimiters[i].is_null() ? "" : p_delimiters[i];
|
|
|
|
const String start_key = key.get_slice(" ", 0);
|
|
const String end_key = key.get_slice_count(" ") > 1 ? key.get_slice(" ", 1) : String();
|
|
|
|
_add_delimiter(start_key, end_key, end_key == "", p_type);
|
|
}
|
|
setting_delimiters = false;
|
|
_update_delimiter_cache();
|
|
}
|
|
|
|
void CodeEdit::_clear_delimiters(DelimiterType p_type) {
|
|
for (int i = delimiters.size() - 1; i >= 0; i--) {
|
|
if (delimiters[i].type == p_type) {
|
|
delimiters.remove(i);
|
|
}
|
|
}
|
|
delimiter_cache.clear();
|
|
if (!setting_delimiters) {
|
|
_update_delimiter_cache();
|
|
}
|
|
}
|
|
|
|
TypedArray<String> CodeEdit::_get_delimiters(DelimiterType p_type) const {
|
|
TypedArray<String> r_delimiters;
|
|
for (int i = 0; i < delimiters.size(); i++) {
|
|
if (delimiters[i].type != p_type) {
|
|
continue;
|
|
}
|
|
r_delimiters.push_back(delimiters[i].start_key + (delimiters[i].end_key.is_empty() ? "" : " " + delimiters[i].end_key));
|
|
}
|
|
return r_delimiters;
|
|
}
|
|
|
|
/* Code Completion */
|
|
void CodeEdit::_filter_code_completion_candidates() {
|
|
ScriptInstance *si = get_script_instance();
|
|
if (si && si->has_method("_filter_code_completion_candidates")) {
|
|
code_completion_options.clear();
|
|
code_completion_base = "";
|
|
|
|
/* Build options argument. */
|
|
TypedArray<Dictionary> completion_options_sources;
|
|
completion_options_sources.resize(code_completion_option_sources.size());
|
|
int i = 0;
|
|
for (List<ScriptCodeCompletionOption>::Element *E = code_completion_option_sources.front(); E; E = E->next()) {
|
|
Dictionary option;
|
|
option["kind"] = E->get().kind;
|
|
option["display_text"] = E->get().display;
|
|
option["insert_text"] = E->get().insert_text;
|
|
option["font_color"] = E->get().font_color;
|
|
option["icon"] = E->get().icon;
|
|
option["default_value"] = E->get().default_value;
|
|
completion_options_sources[i] = option;
|
|
i++;
|
|
}
|
|
|
|
TypedArray<Dictionary> completion_options = si->call("_filter_code_completion_candidates", completion_options_sources);
|
|
|
|
/* No options to complete, cancel. */
|
|
if (completion_options.size() == 0) {
|
|
cancel_code_completion();
|
|
return;
|
|
}
|
|
|
|
/* Convert back into options. */
|
|
int max_width = 0;
|
|
for (i = 0; i < completion_options.size(); i++) {
|
|
ScriptCodeCompletionOption option;
|
|
option.kind = (ScriptCodeCompletionOption::Kind)(int)completion_options[i].get("kind");
|
|
option.display = completion_options[i].get("display_text");
|
|
option.insert_text = completion_options[i].get("insert_text");
|
|
option.font_color = completion_options[i].get("font_color");
|
|
option.icon = completion_options[i].get("icon");
|
|
option.default_value = completion_options[i].get("default_value");
|
|
|
|
max_width = MAX(max_width, cache.font->get_string_size(option.display).width);
|
|
code_completion_options.push_back(option);
|
|
}
|
|
|
|
code_completion_longest_line = MIN(max_width, code_completion_max_width);
|
|
code_completion_current_selected = 0;
|
|
code_completion_active = true;
|
|
update();
|
|
return;
|
|
}
|
|
|
|
const int caret_line = cursor_get_line();
|
|
const int caret_column = cursor_get_column();
|
|
const String line = get_line(caret_line);
|
|
|
|
if (caret_column > 0 && line[caret_column - 1] == '(' && !code_completion_forced) {
|
|
cancel_code_completion();
|
|
return;
|
|
}
|
|
|
|
/* Get string status, are we in one or at the close. */
|
|
int in_string = is_in_string(caret_line, caret_column);
|
|
int first_quote_col = -1;
|
|
if (in_string != -1) {
|
|
Point2 string_start_pos = get_delimiter_start_position(caret_line, caret_column);
|
|
first_quote_col = (string_start_pos.y == caret_line) ? string_start_pos.x : -1;
|
|
} else if (caret_column > 0) {
|
|
if (is_in_string(caret_line, caret_column - 1) != -1) {
|
|
first_quote_col = caret_column - 1;
|
|
}
|
|
}
|
|
|
|
int cofs = caret_column;
|
|
String string_to_complete;
|
|
bool prev_is_word = false;
|
|
|
|
/* Cancel if we are at the close of a string. */
|
|
if (in_string == -1 && first_quote_col == cofs - 1) {
|
|
cancel_code_completion();
|
|
return;
|
|
/* In a string, therefore we are trying to complete the string text. */
|
|
} else if (in_string != -1 && first_quote_col != -1) {
|
|
int key_length = delimiters[in_string].start_key.length();
|
|
string_to_complete = line.substr(first_quote_col - key_length, (cofs - first_quote_col) + key_length);
|
|
/* If we have a space, previous word might be a keyword. eg "func |". */
|
|
} else if (cofs > 0 && line[cofs - 1] == ' ') {
|
|
int ofs = cofs - 1;
|
|
while (ofs >= 0 && line[ofs] == ' ') {
|
|
ofs--;
|
|
}
|
|
prev_is_word = _is_char(line[ofs]);
|
|
/* Otherwise get current word and set cofs to the start. */
|
|
} else {
|
|
int start_cofs = cofs;
|
|
while (cofs > 0 && line[cofs - 1] > 32 && (line[cofs - 1] == '/' || _is_char(line[cofs - 1]))) {
|
|
cofs--;
|
|
}
|
|
string_to_complete = line.substr(cofs, start_cofs - cofs);
|
|
}
|
|
|
|
/* If all else fails, check for a prefix. */
|
|
/* Single space between caret and prefix is okay. */
|
|
bool prev_is_prefix = false;
|
|
if (cofs > 0 && code_completion_prefixes.has(String::chr(line[cofs - 1]))) {
|
|
prev_is_prefix = true;
|
|
} else if (cofs > 1 && line[cofs - 1] == ' ' && code_completion_prefixes.has(String::chr(line[cofs - 2]))) {
|
|
prev_is_prefix = true;
|
|
}
|
|
|
|
if (!prev_is_word && string_to_complete.is_empty() && (cofs == 0 || !prev_is_prefix)) {
|
|
cancel_code_completion();
|
|
return;
|
|
}
|
|
|
|
/* Filter Options. */
|
|
/* For now handle only tradional quoted strings. */
|
|
bool single_quote = in_string != -1 && first_quote_col > 0 && delimiters[in_string].start_key == "'";
|
|
|
|
code_completion_options.clear();
|
|
code_completion_base = string_to_complete;
|
|
|
|
Vector<ScriptCodeCompletionOption> completion_options_casei;
|
|
Vector<ScriptCodeCompletionOption> completion_options_subseq;
|
|
Vector<ScriptCodeCompletionOption> completion_options_subseq_casei;
|
|
|
|
int max_width = 0;
|
|
String string_to_complete_lower = string_to_complete.to_lower();
|
|
for (List<ScriptCodeCompletionOption>::Element *E = code_completion_option_sources.front(); E; E = E->next()) {
|
|
ScriptCodeCompletionOption &option = E->get();
|
|
|
|
if (single_quote && option.display.is_quoted()) {
|
|
option.display = option.display.unquote().quote("'");
|
|
}
|
|
|
|
if (in_string != -1) {
|
|
String quote = single_quote ? "'" : "\"";
|
|
option.display = option.display.unquote().quote(quote);
|
|
option.insert_text = option.insert_text.unquote().quote(quote);
|
|
}
|
|
|
|
if (option.display.length() == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (string_to_complete.length() == 0) {
|
|
code_completion_options.push_back(option);
|
|
max_width = MAX(max_width, cache.font->get_string_size(option.display).width);
|
|
continue;
|
|
}
|
|
|
|
/* This code works the same as:
|
|
|
|
if (option.display.begins_with(s)) {
|
|
completion_options.push_back(option);
|
|
} else if (option.display.to_lower().begins_with(s.to_lower())) {
|
|
completion_options_casei.push_back(option);
|
|
} else if (s.is_subsequence_of(option.display)) {
|
|
completion_options_subseq.push_back(option);
|
|
} else if (s.is_subsequence_ofi(option.display)) {
|
|
completion_options_subseq_casei.push_back(option);
|
|
}
|
|
|
|
But is more performant due to being inlined and looping over the characters only once
|
|
*/
|
|
|
|
String display_lower = option.display.to_lower();
|
|
|
|
const char32_t *ssq = &string_to_complete[0];
|
|
const char32_t *ssq_lower = &string_to_complete_lower[0];
|
|
|
|
const char32_t *tgt = &option.display[0];
|
|
const char32_t *tgt_lower = &display_lower[0];
|
|
|
|
const char32_t *ssq_last_tgt = nullptr;
|
|
const char32_t *ssq_lower_last_tgt = nullptr;
|
|
|
|
for (; *tgt; tgt++, tgt_lower++) {
|
|
if (*ssq == *tgt) {
|
|
ssq++;
|
|
ssq_last_tgt = tgt;
|
|
}
|
|
if (*ssq_lower == *tgt_lower) {
|
|
ssq_lower++;
|
|
ssq_lower_last_tgt = tgt;
|
|
}
|
|
}
|
|
|
|
/* Matched the whole subsequence in s. */
|
|
if (!*ssq) {
|
|
/* Finished matching in the first s.length() characters. */
|
|
if (ssq_last_tgt == &option.display[string_to_complete.length() - 1]) {
|
|
code_completion_options.push_back(option);
|
|
} else {
|
|
completion_options_subseq.push_back(option);
|
|
}
|
|
max_width = MAX(max_width, cache.font->get_string_size(option.display).width);
|
|
/* Matched the whole subsequence in s_lower. */
|
|
} else if (!*ssq_lower) {
|
|
/* Finished matching in the first s.length() characters. */
|
|
if (ssq_lower_last_tgt == &option.display[string_to_complete.length() - 1]) {
|
|
completion_options_casei.push_back(option);
|
|
} else {
|
|
completion_options_subseq_casei.push_back(option);
|
|
}
|
|
max_width = MAX(max_width, cache.font->get_string_size(option.display).width);
|
|
}
|
|
}
|
|
|
|
code_completion_options.append_array(completion_options_casei);
|
|
code_completion_options.append_array(completion_options_subseq);
|
|
code_completion_options.append_array(completion_options_subseq_casei);
|
|
|
|
/* No options to complete, cancel. */
|
|
if (code_completion_options.size() == 0) {
|
|
cancel_code_completion();
|
|
return;
|
|
}
|
|
|
|
/* A perfect match, stop completion. */
|
|
if (code_completion_options.size() == 1 && string_to_complete == code_completion_options[0].display) {
|
|
cancel_code_completion();
|
|
return;
|
|
}
|
|
|
|
code_completion_longest_line = MIN(max_width, code_completion_max_width);
|
|
code_completion_current_selected = 0;
|
|
code_completion_active = true;
|
|
update();
|
|
}
|
|
|
|
void CodeEdit::_lines_edited_from(int p_from_line, int p_to_line) {
|
|
_update_delimiter_cache(p_from_line, p_to_line);
|
|
|
|
if (p_from_line == p_to_line) {
|
|
return;
|
|
}
|
|
|
|
int lc = get_line_count();
|
|
line_number_digits = 1;
|
|
while (lc /= 10) {
|
|
line_number_digits++;
|
|
}
|
|
set_gutter_width(line_number_gutter, (line_number_digits + 1) * cache.font->get_char_size('0', 0, cache.font_size).width);
|
|
|
|
int from_line = MIN(p_from_line, p_to_line);
|
|
int line_count = (p_to_line - p_from_line);
|
|
List<int> breakpoints;
|
|
breakpointed_lines.get_key_list(&breakpoints);
|
|
for (const List<int>::Element *E = breakpoints.front(); E; E = E->next()) {
|
|
int line = E->get();
|
|
if (line <= from_line) {
|
|
continue;
|
|
}
|
|
breakpointed_lines.erase(line);
|
|
|
|
emit_signal("breakpoint_toggled", line);
|
|
if (line_count > 0 || line >= p_from_line) {
|
|
emit_signal("breakpoint_toggled", line + line_count);
|
|
breakpointed_lines[line + line_count] = true;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
CodeEdit::CodeEdit() {
|
|
/* Text Direction */
|
|
set_layout_direction(LAYOUT_DIRECTION_LTR);
|
|
set_text_direction(TEXT_DIRECTION_LTR);
|
|
|
|
/* Gutters */
|
|
int gutter_idx = 0;
|
|
|
|
/* Main Gutter */
|
|
add_gutter();
|
|
set_gutter_name(gutter_idx, "main_gutter");
|
|
set_gutter_draw(gutter_idx, false);
|
|
set_gutter_overwritable(gutter_idx, true);
|
|
set_gutter_type(gutter_idx, GUTTER_TPYE_CUSTOM);
|
|
set_gutter_custom_draw(gutter_idx, this, "_main_gutter_draw_callback");
|
|
gutter_idx++;
|
|
|
|
/* Line numbers */
|
|
add_gutter();
|
|
set_gutter_name(gutter_idx, "line_numbers");
|
|
set_gutter_draw(gutter_idx, false);
|
|
set_gutter_type(gutter_idx, GUTTER_TPYE_CUSTOM);
|
|
set_gutter_custom_draw(gutter_idx, this, "_line_number_draw_callback");
|
|
gutter_idx++;
|
|
|
|
/* Fold Gutter */
|
|
add_gutter();
|
|
set_gutter_name(gutter_idx, "fold_gutter");
|
|
set_gutter_draw(gutter_idx, false);
|
|
set_gutter_type(gutter_idx, GUTTER_TPYE_CUSTOM);
|
|
set_gutter_custom_draw(gutter_idx, this, "_fold_gutter_draw_callback");
|
|
gutter_idx++;
|
|
|
|
connect("lines_edited_from", callable_mp(this, &CodeEdit::_lines_edited_from));
|
|
connect("gutter_clicked", callable_mp(this, &CodeEdit::_gutter_clicked));
|
|
|
|
connect("gutter_added", callable_mp(this, &CodeEdit::_update_gutter_indexes));
|
|
connect("gutter_removed", callable_mp(this, &CodeEdit::_update_gutter_indexes));
|
|
_update_gutter_indexes();
|
|
}
|
|
|
|
CodeEdit::~CodeEdit() {
|
|
}
|