947 lines
34 KiB
C++
947 lines
34 KiB
C++
/**************************************************************************/
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/* gdscript_highlighter.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) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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 "gdscript_highlighter.h"
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#include "../gdscript.h"
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#include "../gdscript_tokenizer.h"
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#include "core/config/project_settings.h"
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#include "editor/editor_settings.h"
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#include "editor/themes/editor_theme_manager.h"
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Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting_impl(int p_line) {
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Dictionary color_map;
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Type next_type = NONE;
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Type current_type = NONE;
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Type prev_type = NONE;
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String prev_text = "";
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int prev_column = 0;
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bool prev_is_char = false;
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bool prev_is_digit = false;
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bool prev_is_binary_op = false;
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bool in_keyword = false;
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bool in_word = false;
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bool in_number = false;
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bool in_raw_string = false;
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bool in_node_path = false;
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bool in_node_ref = false;
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bool in_annotation = false;
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bool in_string_name = false;
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bool is_hex_notation = false;
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bool is_bin_notation = false;
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bool in_member_variable = false;
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bool in_lambda = false;
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bool in_function_name = false; // Any call.
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bool in_function_declaration = false; // Only declaration.
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bool in_var_const_declaration = false;
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bool in_signal_declaration = false;
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bool expect_type = false;
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int in_declaration_params = 0; // The number of opened `(` after func/signal name.
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int in_declaration_param_dicts = 0; // The number of opened `{` inside func params.
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int in_type_params = 0; // The number of opened `[` after type name.
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Color keyword_color;
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Color color;
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color_region_cache[p_line] = -1;
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int in_region = -1;
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if (p_line != 0) {
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int prev_region_line = p_line - 1;
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while (prev_region_line > 0 && !color_region_cache.has(prev_region_line)) {
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prev_region_line--;
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}
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for (int i = prev_region_line; i < p_line - 1; i++) {
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get_line_syntax_highlighting(i);
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}
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if (!color_region_cache.has(p_line - 1)) {
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get_line_syntax_highlighting(p_line - 1);
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}
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in_region = color_region_cache[p_line - 1];
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}
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const String &str = text_edit->get_line(p_line);
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const int line_length = str.length();
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Color prev_color;
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if (in_region != -1 && line_length == 0) {
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color_region_cache[p_line] = in_region;
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}
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for (int j = 0; j < line_length; j++) {
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Dictionary highlighter_info;
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color = font_color;
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bool is_char = !is_symbol(str[j]);
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bool is_a_symbol = is_symbol(str[j]);
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bool is_a_digit = is_digit(str[j]);
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bool is_binary_op = false;
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/* color regions */
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if (is_a_symbol || in_region != -1) {
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int from = j;
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if (in_region == -1) {
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for (; from < line_length; from++) {
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if (str[from] == '\\') {
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from++;
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continue;
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}
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break;
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}
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}
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if (from != line_length) {
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// Check if we are in entering a region.
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if (in_region == -1) {
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for (int c = 0; c < color_regions.size(); c++) {
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// Check there is enough room.
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int chars_left = line_length - from;
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int start_key_length = color_regions[c].start_key.length();
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int end_key_length = color_regions[c].end_key.length();
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if (chars_left < start_key_length) {
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continue;
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}
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// Search the line.
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bool match = true;
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const char32_t *start_key = color_regions[c].start_key.get_data();
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for (int k = 0; k < start_key_length; k++) {
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if (start_key[k] != str[from + k]) {
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match = false;
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break;
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}
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}
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if (!match) {
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continue;
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}
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in_region = c;
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from += start_key_length;
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// Check if it's the whole line.
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if (end_key_length == 0 || color_regions[c].line_only || from + end_key_length > line_length) {
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// Don't skip comments, for highlighting markers.
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if (color_regions[in_region].type == ColorRegion::TYPE_COMMENT) {
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break;
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}
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if (from + end_key_length > line_length) {
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// If it's key length and there is a '\', dont skip to highlight esc chars.
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if (str.find("\\", from) >= 0) {
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break;
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}
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}
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prev_color = color_regions[in_region].color;
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highlighter_info["color"] = color_regions[c].color;
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color_map[j] = highlighter_info;
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j = line_length;
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if (!color_regions[c].line_only) {
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color_region_cache[p_line] = c;
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}
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}
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break;
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}
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// Don't skip comments, for highlighting markers.
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if (j == line_length && color_regions[in_region].type != ColorRegion::TYPE_COMMENT) {
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continue;
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}
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}
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// If we are in one, find the end key.
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if (in_region != -1) {
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Color region_color = color_regions[in_region].color;
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if (in_node_path && color_regions[in_region].type == ColorRegion::TYPE_STRING) {
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region_color = node_path_color;
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}
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if (in_node_ref && color_regions[in_region].type == ColorRegion::TYPE_STRING) {
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region_color = node_ref_color;
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}
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if (in_string_name && color_regions[in_region].type == ColorRegion::TYPE_STRING) {
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region_color = string_name_color;
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}
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prev_color = region_color;
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highlighter_info["color"] = region_color;
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color_map[j] = highlighter_info;
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if (color_regions[in_region].type == ColorRegion::TYPE_COMMENT) {
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int marker_start_pos = from;
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int marker_len = 0;
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while (from <= line_length) {
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if (from < line_length && is_unicode_identifier_continue(str[from])) {
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marker_len++;
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} else {
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if (marker_len > 0) {
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HashMap<String, CommentMarkerLevel>::ConstIterator E = comment_markers.find(str.substr(marker_start_pos, marker_len));
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if (E) {
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Dictionary marker_highlighter_info;
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marker_highlighter_info["color"] = comment_marker_colors[E->value];
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color_map[marker_start_pos] = marker_highlighter_info;
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Dictionary marker_continue_highlighter_info;
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marker_continue_highlighter_info["color"] = region_color;
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color_map[from] = marker_continue_highlighter_info;
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}
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}
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marker_start_pos = from + 1;
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marker_len = 0;
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}
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from++;
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}
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from = line_length - 1;
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j = from;
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} else {
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// Search the line.
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int region_end_index = -1;
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int end_key_length = color_regions[in_region].end_key.length();
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const char32_t *end_key = color_regions[in_region].end_key.get_data();
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for (; from < line_length; from++) {
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if (line_length - from < end_key_length) {
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// Don't break if '\' to highlight esc chars.
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if (str.find("\\", from) < 0) {
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break;
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}
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}
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if (!is_symbol(str[from])) {
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continue;
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}
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if (str[from] == '\\') {
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if (!in_raw_string) {
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Dictionary escape_char_highlighter_info;
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escape_char_highlighter_info["color"] = symbol_color;
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color_map[from] = escape_char_highlighter_info;
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}
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from++;
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if (!in_raw_string) {
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int esc_len = 0;
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if (str[from] == 'u') {
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esc_len = 4;
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} else if (str[from] == 'U') {
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esc_len = 6;
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}
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for (int k = 0; k < esc_len && from < line_length - 1; k++) {
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if (!is_hex_digit(str[from + 1])) {
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break;
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}
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from++;
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}
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Dictionary region_continue_highlighter_info;
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region_continue_highlighter_info["color"] = region_color;
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color_map[from + 1] = region_continue_highlighter_info;
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}
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continue;
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}
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region_end_index = from;
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for (int k = 0; k < end_key_length; k++) {
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if (end_key[k] != str[from + k]) {
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region_end_index = -1;
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break;
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}
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}
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if (region_end_index != -1) {
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break;
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}
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}
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j = from + (end_key_length - 1);
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if (region_end_index == -1) {
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color_region_cache[p_line] = in_region;
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}
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}
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prev_type = REGION;
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prev_text = "";
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prev_column = j;
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in_region = -1;
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prev_is_char = false;
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prev_is_digit = false;
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prev_is_binary_op = false;
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continue;
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}
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}
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}
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// VERY hacky... but couldn't come up with anything better.
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if (j > 0 && (str[j] == '&' || str[j] == '^' || str[j] == '%' || str[j] == '+' || str[j] == '-' || str[j] == '~' || str[j] == '.')) {
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int to = j - 1;
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// Find what the last text was (prev_text won't work if there's no whitespace, so we need to do it manually).
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while (to > 0 && is_whitespace(str[to])) {
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to--;
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}
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int from = to;
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while (from > 0 && !is_symbol(str[from])) {
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from--;
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}
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String word = str.substr(from + 1, to - from);
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// Keywords need to be exceptions, except for keywords that represent a value.
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if (word == "true" || word == "false" || word == "null" || word == "PI" || word == "TAU" || word == "INF" || word == "NAN" || word == "self" || word == "super" || !reserved_keywords.has(word)) {
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if (!is_symbol(str[to]) || str[to] == '"' || str[to] == '\'' || str[to] == ')' || str[to] == ']' || str[to] == '}') {
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is_binary_op = true;
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}
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}
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}
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if (!is_char) {
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in_keyword = false;
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}
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// Allow ABCDEF in hex notation.
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if (is_hex_notation && (is_hex_digit(str[j]) || is_a_digit)) {
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is_a_digit = true;
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} else if (str[j] != '_') {
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is_hex_notation = false;
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}
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// Disallow anything not a 0 or 1 in binary notation.
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if (is_bin_notation && !is_binary_digit(str[j])) {
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is_a_digit = false;
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is_bin_notation = false;
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}
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if (!in_number && !in_word && is_a_digit) {
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in_number = true;
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}
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// Special cases for numbers.
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if (in_number && !is_a_digit) {
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if (str[j] == 'b' && str[j - 1] == '0') {
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is_bin_notation = true;
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} else if (str[j] == 'x' && str[j - 1] == '0') {
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is_hex_notation = true;
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} else if (!((str[j] == '-' || str[j] == '+') && str[j - 1] == 'e' && !prev_is_digit) &&
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!(str[j] == '_' && (prev_is_digit || str[j - 1] == 'b' || str[j - 1] == 'x' || str[j - 1] == '.')) &&
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!(str[j] == 'e' && (prev_is_digit || str[j - 1] == '_')) &&
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!(str[j] == '.' && (prev_is_digit || (!prev_is_binary_op && (j > 0 && (str[j - 1] == '_' || str[j - 1] == '-' || str[j - 1] == '+' || str[j - 1] == '~'))))) &&
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!((str[j] == '-' || str[j] == '+' || str[j] == '~') && !is_binary_op && !prev_is_binary_op && str[j - 1] != 'e')) {
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/* This condition continues number highlighting in special cases.
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1st row: '+' or '-' after scientific notation (like 3e-4);
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2nd row: '_' as a numeric separator;
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3rd row: Scientific notation 'e' and floating points;
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4th row: Floating points inside the number, or leading if after a unary mathematical operator;
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5th row: Multiple unary mathematical operators (like ~-7) */
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in_number = false;
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}
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} else if (str[j] == '.' && !is_binary_op && is_digit(str[j + 1]) && (j == 0 || (j > 0 && str[j - 1] != '.'))) {
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// Start number highlighting from leading decimal points (like .42)
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in_number = true;
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} else if ((str[j] == '-' || str[j] == '+' || str[j] == '~') && !is_binary_op) {
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// Only start number highlighting on unary operators if a digit follows them.
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int non_op = j + 1;
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while (str[non_op] == '-' || str[non_op] == '+' || str[non_op] == '~') {
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non_op++;
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}
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if (is_digit(str[non_op]) || (str[non_op] == '.' && non_op < line_length && is_digit(str[non_op + 1]))) {
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in_number = true;
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}
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}
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if (!in_word && is_unicode_identifier_start(str[j]) && !in_number) {
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in_word = true;
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}
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if (is_a_symbol && str[j] != '.' && in_word) {
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in_word = false;
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}
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if (!in_keyword && is_char && !prev_is_char) {
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int to = j;
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while (to < line_length && !is_symbol(str[to])) {
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to++;
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}
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String word = str.substr(j, to - j);
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Color col;
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if (global_functions.has(word)) {
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// "assert" and "preload" are reserved, so highlight even if not followed by a bracket.
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if (word == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::ASSERT) || word == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::PRELOAD)) {
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col = global_function_color;
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} else {
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// For other global functions, check if followed by bracket.
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int k = to;
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while (k < line_length && is_whitespace(str[k])) {
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k++;
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}
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if (str[k] == '(') {
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col = global_function_color;
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}
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}
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} else if (class_names.has(word)) {
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col = class_names[word];
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} else if (reserved_keywords.has(word)) {
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col = reserved_keywords[word];
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} else if (member_keywords.has(word)) {
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col = member_keywords[word];
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}
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if (col != Color()) {
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for (int k = j - 1; k >= 0; k--) {
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if (str[k] == '.') {
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col = Color(); // Keyword, member & global func indexing not allowed.
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break;
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} else if (str[k] > 32) {
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break;
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}
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}
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if (col != Color()) {
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in_keyword = true;
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keyword_color = col;
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}
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}
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}
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if (!in_function_name && in_word && !in_keyword) {
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if (prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::SIGNAL)) {
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in_signal_declaration = true;
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} else {
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int k = j;
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while (k < line_length && !is_symbol(str[k]) && !is_whitespace(str[k])) {
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k++;
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}
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// Check for space between name and bracket.
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while (k < line_length && is_whitespace(str[k])) {
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k++;
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}
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if (str[k] == '(') {
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in_function_name = true;
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if (prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::FUNC)) {
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in_function_declaration = true;
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}
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} else if (prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::VAR) || prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::FOR) || prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::CONST)) {
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in_var_const_declaration = true;
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}
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// Check for lambda.
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if (in_function_declaration) {
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k = j - 1;
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while (k > 0 && is_whitespace(str[k])) {
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k--;
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}
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if (str[k] == ':') {
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in_lambda = true;
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}
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}
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}
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}
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if (!in_function_name && !in_member_variable && !in_keyword && !in_number && in_word) {
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int k = j;
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while (k > 0 && !is_symbol(str[k]) && !is_whitespace(str[k])) {
|
|
k--;
|
|
}
|
|
|
|
if (str[k] == '.') {
|
|
in_member_variable = true;
|
|
}
|
|
}
|
|
|
|
if (is_a_symbol) {
|
|
if (in_declaration_params > 0) {
|
|
switch (str[j]) {
|
|
case '(':
|
|
in_declaration_params += 1;
|
|
break;
|
|
case ')':
|
|
in_declaration_params -= 1;
|
|
break;
|
|
case '{':
|
|
in_declaration_param_dicts += 1;
|
|
break;
|
|
case '}':
|
|
in_declaration_param_dicts -= 1;
|
|
break;
|
|
}
|
|
} else if ((in_function_declaration || in_signal_declaration || prev_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::FUNC)) && str[j] == '(') {
|
|
in_declaration_params = 1;
|
|
in_declaration_param_dicts = 0;
|
|
}
|
|
|
|
if (expect_type) {
|
|
switch (str[j]) {
|
|
case '[':
|
|
in_type_params += 1;
|
|
break;
|
|
case ']':
|
|
in_type_params -= 1;
|
|
break;
|
|
case ',':
|
|
if (in_type_params <= 0) {
|
|
expect_type = false;
|
|
}
|
|
break;
|
|
case ' ':
|
|
case '\t':
|
|
case '.':
|
|
break;
|
|
default:
|
|
expect_type = false;
|
|
break;
|
|
}
|
|
} else {
|
|
if (j > 0 && str[j - 1] == '-' && str[j] == '>') {
|
|
expect_type = true;
|
|
in_type_params = 0;
|
|
}
|
|
if ((in_var_const_declaration || (in_declaration_params == 1 && in_declaration_param_dicts == 0)) && str[j] == ':') {
|
|
expect_type = true;
|
|
in_type_params = 0;
|
|
}
|
|
}
|
|
|
|
in_function_declaration = false;
|
|
in_var_const_declaration = false;
|
|
in_signal_declaration = false;
|
|
in_function_name = false;
|
|
in_lambda = false;
|
|
in_member_variable = false;
|
|
}
|
|
|
|
if (!in_raw_string && in_region == -1 && str[j] == 'r' && j < line_length - 1 && (str[j + 1] == '"' || str[j + 1] == '\'')) {
|
|
in_raw_string = true;
|
|
} else if (in_raw_string && in_region == -1) {
|
|
in_raw_string = false;
|
|
}
|
|
|
|
// Keep symbol color for binary '&&'. In the case of '&&&' use StringName color for the last ampersand.
|
|
if (!in_string_name && in_region == -1 && str[j] == '&' && !is_binary_op) {
|
|
if (j >= 2 && str[j - 1] == '&' && str[j - 2] != '&' && prev_is_binary_op) {
|
|
is_binary_op = true;
|
|
} else if (j == 0 || (j > 0 && str[j - 1] != '&') || prev_is_binary_op) {
|
|
in_string_name = true;
|
|
}
|
|
} else if (in_region != -1 || is_a_symbol) {
|
|
in_string_name = false;
|
|
}
|
|
|
|
// '^^' has no special meaning, so unlike StringName, when binary, use NodePath color for the last caret.
|
|
if (!in_node_path && in_region == -1 && str[j] == '^' && !is_binary_op && (j == 0 || (j > 0 && str[j - 1] != '^') || prev_is_binary_op)) {
|
|
in_node_path = true;
|
|
} else if (in_region != -1 || is_a_symbol) {
|
|
in_node_path = false;
|
|
}
|
|
|
|
if (!in_node_ref && in_region == -1 && (str[j] == '$' || (str[j] == '%' && !is_binary_op))) {
|
|
in_node_ref = true;
|
|
} else if (in_region != -1 || (is_a_symbol && str[j] != '/' && str[j] != '%') || (is_a_digit && j > 0 && (str[j - 1] == '$' || str[j - 1] == '/' || str[j - 1] == '%'))) {
|
|
// NodeRefs can't start with digits, so point out wrong syntax immediately.
|
|
in_node_ref = false;
|
|
}
|
|
|
|
if (!in_annotation && in_region == -1 && str[j] == '@') {
|
|
in_annotation = true;
|
|
} else if (in_region != -1 || is_a_symbol) {
|
|
in_annotation = false;
|
|
}
|
|
|
|
if (in_raw_string) {
|
|
color = string_color;
|
|
} else if (in_node_ref) {
|
|
next_type = NODE_REF;
|
|
color = node_ref_color;
|
|
} else if (in_annotation) {
|
|
next_type = ANNOTATION;
|
|
color = annotation_color;
|
|
} else if (in_string_name) {
|
|
next_type = STRING_NAME;
|
|
color = string_name_color;
|
|
} else if (in_node_path) {
|
|
next_type = NODE_PATH;
|
|
color = node_path_color;
|
|
} else if (in_keyword) {
|
|
next_type = KEYWORD;
|
|
color = keyword_color;
|
|
} else if (in_signal_declaration) {
|
|
next_type = SIGNAL;
|
|
color = member_color;
|
|
} else if (in_function_name) {
|
|
next_type = FUNCTION;
|
|
if (!in_lambda && in_function_declaration) {
|
|
color = function_definition_color;
|
|
} else {
|
|
color = function_color;
|
|
}
|
|
} else if (in_number) {
|
|
next_type = NUMBER;
|
|
color = number_color;
|
|
} else if (is_a_symbol) {
|
|
next_type = SYMBOL;
|
|
color = symbol_color;
|
|
} else if (expect_type) {
|
|
next_type = TYPE;
|
|
color = type_color;
|
|
} else if (in_member_variable) {
|
|
next_type = MEMBER;
|
|
color = member_color;
|
|
} else {
|
|
next_type = IDENTIFIER;
|
|
}
|
|
|
|
if (next_type != current_type) {
|
|
if (current_type == NONE) {
|
|
current_type = next_type;
|
|
} else {
|
|
prev_type = current_type;
|
|
current_type = next_type;
|
|
|
|
// No need to store regions...
|
|
if (prev_type == REGION) {
|
|
prev_text = "";
|
|
prev_column = j;
|
|
} else {
|
|
String text = str.substr(prev_column, j - prev_column).strip_edges();
|
|
prev_column = j;
|
|
|
|
// Ignore if just whitespace.
|
|
if (!text.is_empty()) {
|
|
prev_text = text;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
prev_is_char = is_char;
|
|
prev_is_digit = is_a_digit;
|
|
prev_is_binary_op = is_binary_op;
|
|
|
|
if (color != prev_color) {
|
|
prev_color = color;
|
|
highlighter_info["color"] = color;
|
|
color_map[j] = highlighter_info;
|
|
}
|
|
}
|
|
return color_map;
|
|
}
|
|
|
|
String GDScriptSyntaxHighlighter::_get_name() const {
|
|
return "GDScript";
|
|
}
|
|
|
|
PackedStringArray GDScriptSyntaxHighlighter::_get_supported_languages() const {
|
|
PackedStringArray languages;
|
|
languages.push_back("GDScript");
|
|
return languages;
|
|
}
|
|
|
|
void GDScriptSyntaxHighlighter::_update_cache() {
|
|
class_names.clear();
|
|
reserved_keywords.clear();
|
|
member_keywords.clear();
|
|
global_functions.clear();
|
|
color_regions.clear();
|
|
color_region_cache.clear();
|
|
|
|
font_color = text_edit->get_theme_color(SNAME("font_color"));
|
|
symbol_color = EDITOR_GET("text_editor/theme/highlighting/symbol_color");
|
|
function_color = EDITOR_GET("text_editor/theme/highlighting/function_color");
|
|
number_color = EDITOR_GET("text_editor/theme/highlighting/number_color");
|
|
member_color = EDITOR_GET("text_editor/theme/highlighting/member_variable_color");
|
|
|
|
/* Engine types. */
|
|
const Color types_color = EDITOR_GET("text_editor/theme/highlighting/engine_type_color");
|
|
List<StringName> types;
|
|
ClassDB::get_class_list(&types);
|
|
for (const StringName &E : types) {
|
|
class_names[E] = types_color;
|
|
}
|
|
|
|
/* User types. */
|
|
const Color usertype_color = EDITOR_GET("text_editor/theme/highlighting/user_type_color");
|
|
List<StringName> global_classes;
|
|
ScriptServer::get_global_class_list(&global_classes);
|
|
for (const StringName &E : global_classes) {
|
|
class_names[E] = usertype_color;
|
|
}
|
|
|
|
/* Autoloads. */
|
|
for (const KeyValue<StringName, ProjectSettings::AutoloadInfo> &E : ProjectSettings::get_singleton()->get_autoload_list()) {
|
|
const ProjectSettings::AutoloadInfo &info = E.value;
|
|
if (info.is_singleton) {
|
|
class_names[info.name] = usertype_color;
|
|
}
|
|
}
|
|
|
|
const GDScriptLanguage *gdscript = GDScriptLanguage::get_singleton();
|
|
|
|
/* Core types. */
|
|
const Color basetype_color = EDITOR_GET("text_editor/theme/highlighting/base_type_color");
|
|
List<String> core_types;
|
|
gdscript->get_core_type_words(&core_types);
|
|
for (const String &E : core_types) {
|
|
class_names[StringName(E)] = basetype_color;
|
|
}
|
|
class_names[SNAME("Variant")] = basetype_color;
|
|
class_names[SNAME("void")] = basetype_color;
|
|
// `get_core_type_words()` doesn't return primitive types.
|
|
class_names[SNAME("bool")] = basetype_color;
|
|
class_names[SNAME("int")] = basetype_color;
|
|
class_names[SNAME("float")] = basetype_color;
|
|
|
|
/* Reserved words. */
|
|
const Color keyword_color = EDITOR_GET("text_editor/theme/highlighting/keyword_color");
|
|
const Color control_flow_keyword_color = EDITOR_GET("text_editor/theme/highlighting/control_flow_keyword_color");
|
|
List<String> keyword_list;
|
|
gdscript->get_reserved_words(&keyword_list);
|
|
for (const String &E : keyword_list) {
|
|
if (gdscript->is_control_flow_keyword(E)) {
|
|
reserved_keywords[StringName(E)] = control_flow_keyword_color;
|
|
} else {
|
|
reserved_keywords[StringName(E)] = keyword_color;
|
|
}
|
|
}
|
|
|
|
// Highlight `set` and `get` as "keywords" with the function color to avoid conflicts with method calls.
|
|
reserved_keywords[SNAME("set")] = function_color;
|
|
reserved_keywords[SNAME("get")] = function_color;
|
|
|
|
/* Global functions. */
|
|
List<StringName> global_function_list;
|
|
GDScriptUtilityFunctions::get_function_list(&global_function_list);
|
|
Variant::get_utility_function_list(&global_function_list);
|
|
// "assert" and "preload" are not utility functions, but are global nonetheless, so insert them.
|
|
global_functions.insert(SNAME("assert"));
|
|
global_functions.insert(SNAME("preload"));
|
|
for (const StringName &E : global_function_list) {
|
|
global_functions.insert(E);
|
|
}
|
|
|
|
/* Comments */
|
|
const Color comment_color = EDITOR_GET("text_editor/theme/highlighting/comment_color");
|
|
List<String> comments;
|
|
gdscript->get_comment_delimiters(&comments);
|
|
for (const String &comment : comments) {
|
|
String beg = comment.get_slice(" ", 0);
|
|
String end = comment.get_slice_count(" ") > 1 ? comment.get_slice(" ", 1) : String();
|
|
add_color_region(ColorRegion::TYPE_COMMENT, beg, end, comment_color, end.is_empty());
|
|
}
|
|
|
|
/* Doc comments */
|
|
const Color doc_comment_color = EDITOR_GET("text_editor/theme/highlighting/doc_comment_color");
|
|
List<String> doc_comments;
|
|
gdscript->get_doc_comment_delimiters(&doc_comments);
|
|
for (const String &doc_comment : doc_comments) {
|
|
String beg = doc_comment.get_slice(" ", 0);
|
|
String end = doc_comment.get_slice_count(" ") > 1 ? doc_comment.get_slice(" ", 1) : String();
|
|
add_color_region(ColorRegion::TYPE_COMMENT, beg, end, doc_comment_color, end.is_empty());
|
|
}
|
|
|
|
/* Code regions */
|
|
const Color code_region_color = Color(EDITOR_GET("text_editor/theme/highlighting/folded_code_region_color").operator Color(), 1.0);
|
|
add_color_region(ColorRegion::TYPE_CODE_REGION, "#region", "", code_region_color, true);
|
|
add_color_region(ColorRegion::TYPE_CODE_REGION, "#endregion", "", code_region_color, true);
|
|
|
|
/* Strings */
|
|
string_color = EDITOR_GET("text_editor/theme/highlighting/string_color");
|
|
add_color_region(ColorRegion::TYPE_STRING, "\"", "\"", string_color);
|
|
add_color_region(ColorRegion::TYPE_STRING, "'", "'", string_color);
|
|
add_color_region(ColorRegion::TYPE_MULTILINE_STRING, "\"\"\"", "\"\"\"", string_color);
|
|
add_color_region(ColorRegion::TYPE_MULTILINE_STRING, "'''", "'''", string_color);
|
|
|
|
const Ref<Script> scr = _get_edited_resource();
|
|
if (scr.is_valid()) {
|
|
/* Member types. */
|
|
const Color member_variable_color = EDITOR_GET("text_editor/theme/highlighting/member_variable_color");
|
|
StringName instance_base = scr->get_instance_base_type();
|
|
if (instance_base != StringName()) {
|
|
List<PropertyInfo> plist;
|
|
ClassDB::get_property_list(instance_base, &plist);
|
|
for (const PropertyInfo &E : plist) {
|
|
String prop_name = E.name;
|
|
if (E.usage & PROPERTY_USAGE_CATEGORY || E.usage & PROPERTY_USAGE_GROUP || E.usage & PROPERTY_USAGE_SUBGROUP) {
|
|
continue;
|
|
}
|
|
if (prop_name.contains("/")) {
|
|
continue;
|
|
}
|
|
member_keywords[prop_name] = member_variable_color;
|
|
}
|
|
|
|
List<String> clist;
|
|
ClassDB::get_integer_constant_list(instance_base, &clist);
|
|
for (const String &E : clist) {
|
|
member_keywords[E] = member_variable_color;
|
|
}
|
|
}
|
|
}
|
|
|
|
const String text_edit_color_theme = EDITOR_GET("text_editor/theme/color_theme");
|
|
const bool godot_2_theme = text_edit_color_theme == "Godot 2";
|
|
|
|
if (godot_2_theme || EditorThemeManager::is_dark_theme()) {
|
|
function_definition_color = Color(0.4, 0.9, 1.0);
|
|
global_function_color = Color(0.64, 0.64, 0.96);
|
|
node_path_color = Color(0.72, 0.77, 0.49);
|
|
node_ref_color = Color(0.39, 0.76, 0.35);
|
|
annotation_color = Color(1.0, 0.7, 0.45);
|
|
string_name_color = Color(1.0, 0.76, 0.65);
|
|
comment_marker_colors[COMMENT_MARKER_CRITICAL] = Color(0.77, 0.35, 0.35);
|
|
comment_marker_colors[COMMENT_MARKER_WARNING] = Color(0.72, 0.61, 0.48);
|
|
comment_marker_colors[COMMENT_MARKER_NOTICE] = Color(0.56, 0.67, 0.51);
|
|
} else {
|
|
function_definition_color = Color(0, 0.6, 0.6);
|
|
global_function_color = Color(0.36, 0.18, 0.72);
|
|
node_path_color = Color(0.18, 0.55, 0);
|
|
node_ref_color = Color(0.0, 0.5, 0);
|
|
annotation_color = Color(0.8, 0.37, 0);
|
|
string_name_color = Color(0.8, 0.56, 0.45);
|
|
comment_marker_colors[COMMENT_MARKER_CRITICAL] = Color(0.8, 0.14, 0.14);
|
|
comment_marker_colors[COMMENT_MARKER_WARNING] = Color(0.75, 0.39, 0.03);
|
|
comment_marker_colors[COMMENT_MARKER_NOTICE] = Color(0.24, 0.54, 0.09);
|
|
}
|
|
|
|
EDITOR_DEF("text_editor/theme/highlighting/gdscript/function_definition_color", function_definition_color);
|
|
EDITOR_DEF("text_editor/theme/highlighting/gdscript/global_function_color", global_function_color);
|
|
EDITOR_DEF("text_editor/theme/highlighting/gdscript/node_path_color", node_path_color);
|
|
EDITOR_DEF("text_editor/theme/highlighting/gdscript/node_reference_color", node_ref_color);
|
|
EDITOR_DEF("text_editor/theme/highlighting/gdscript/annotation_color", annotation_color);
|
|
EDITOR_DEF("text_editor/theme/highlighting/gdscript/string_name_color", string_name_color);
|
|
EDITOR_DEF("text_editor/theme/highlighting/comment_markers/critical_color", comment_marker_colors[COMMENT_MARKER_CRITICAL]);
|
|
EDITOR_DEF("text_editor/theme/highlighting/comment_markers/warning_color", comment_marker_colors[COMMENT_MARKER_WARNING]);
|
|
EDITOR_DEF("text_editor/theme/highlighting/comment_markers/notice_color", comment_marker_colors[COMMENT_MARKER_NOTICE]);
|
|
// The list is based on <https://github.com/KDE/syntax-highlighting/blob/master/data/syntax/alert.xml>.
|
|
EDITOR_DEF("text_editor/theme/highlighting/comment_markers/critical_list", "ALERT,ATTENTION,CAUTION,CRITICAL,DANGER,SECURITY");
|
|
EDITOR_DEF("text_editor/theme/highlighting/comment_markers/warning_list", "BUG,DEPRECATED,FIXME,HACK,TASK,TBD,TODO,WARNING");
|
|
EDITOR_DEF("text_editor/theme/highlighting/comment_markers/notice_list", "INFO,NOTE,NOTICE,TEST,TESTING");
|
|
|
|
if (text_edit_color_theme == "Default" || godot_2_theme) {
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/gdscript/function_definition_color",
|
|
function_definition_color,
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/gdscript/global_function_color",
|
|
global_function_color,
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/gdscript/node_path_color",
|
|
node_path_color,
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/gdscript/node_reference_color",
|
|
node_ref_color,
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/gdscript/annotation_color",
|
|
annotation_color,
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/gdscript/string_name_color",
|
|
string_name_color,
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/comment_markers/critical_color",
|
|
comment_marker_colors[COMMENT_MARKER_CRITICAL],
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/comment_markers/warning_color",
|
|
comment_marker_colors[COMMENT_MARKER_WARNING],
|
|
true);
|
|
EditorSettings::get_singleton()->set_initial_value(
|
|
"text_editor/theme/highlighting/comment_markers/notice_color",
|
|
comment_marker_colors[COMMENT_MARKER_NOTICE],
|
|
true);
|
|
}
|
|
|
|
function_definition_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/function_definition_color");
|
|
global_function_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/global_function_color");
|
|
node_path_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/node_path_color");
|
|
node_ref_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/node_reference_color");
|
|
annotation_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/annotation_color");
|
|
string_name_color = EDITOR_GET("text_editor/theme/highlighting/gdscript/string_name_color");
|
|
type_color = EDITOR_GET("text_editor/theme/highlighting/base_type_color");
|
|
comment_marker_colors[COMMENT_MARKER_CRITICAL] = EDITOR_GET("text_editor/theme/highlighting/comment_markers/critical_color");
|
|
comment_marker_colors[COMMENT_MARKER_WARNING] = EDITOR_GET("text_editor/theme/highlighting/comment_markers/warning_color");
|
|
comment_marker_colors[COMMENT_MARKER_NOTICE] = EDITOR_GET("text_editor/theme/highlighting/comment_markers/notice_color");
|
|
|
|
comment_markers.clear();
|
|
Vector<String> critical_list = EDITOR_GET("text_editor/theme/highlighting/comment_markers/critical_list").operator String().split(",", false);
|
|
for (int i = 0; i < critical_list.size(); i++) {
|
|
comment_markers[critical_list[i]] = COMMENT_MARKER_CRITICAL;
|
|
}
|
|
Vector<String> warning_list = EDITOR_GET("text_editor/theme/highlighting/comment_markers/warning_list").operator String().split(",", false);
|
|
for (int i = 0; i < warning_list.size(); i++) {
|
|
comment_markers[warning_list[i]] = COMMENT_MARKER_WARNING;
|
|
}
|
|
Vector<String> notice_list = EDITOR_GET("text_editor/theme/highlighting/comment_markers/notice_list").operator String().split(",", false);
|
|
for (int i = 0; i < notice_list.size(); i++) {
|
|
comment_markers[notice_list[i]] = COMMENT_MARKER_NOTICE;
|
|
}
|
|
}
|
|
|
|
void GDScriptSyntaxHighlighter::add_color_region(ColorRegion::Type p_type, const String &p_start_key, const String &p_end_key, const Color &p_color, bool p_line_only) {
|
|
ERR_FAIL_COND_MSG(p_start_key.is_empty(), "Color region start key cannot be empty.");
|
|
ERR_FAIL_COND_MSG(!is_symbol(p_start_key[0]), "Color region start key must start with a symbol.");
|
|
|
|
if (!p_end_key.is_empty()) {
|
|
ERR_FAIL_COND_MSG(!is_symbol(p_end_key[0]), "Color region end key must start with a symbol.");
|
|
}
|
|
|
|
int at = 0;
|
|
for (int i = 0; i < color_regions.size(); i++) {
|
|
ERR_FAIL_COND_MSG(color_regions[i].start_key == p_start_key, "Color region with start key '" + p_start_key + "' already exists.");
|
|
if (p_start_key.length() < color_regions[i].start_key.length()) {
|
|
at++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
ColorRegion color_region;
|
|
color_region.type = p_type;
|
|
color_region.color = p_color;
|
|
color_region.start_key = p_start_key;
|
|
color_region.end_key = p_end_key;
|
|
color_region.line_only = p_line_only;
|
|
color_regions.insert(at, color_region);
|
|
clear_highlighting_cache();
|
|
}
|
|
|
|
Ref<EditorSyntaxHighlighter> GDScriptSyntaxHighlighter::_create() const {
|
|
Ref<GDScriptSyntaxHighlighter> syntax_highlighter;
|
|
syntax_highlighter.instantiate();
|
|
return syntax_highlighter;
|
|
}
|