diff options
Diffstat (limited to 'modules/gdscript/editor/gdscript_highlighter.cpp')
| -rw-r--r-- | modules/gdscript/editor/gdscript_highlighter.cpp | 393 |
1 files changed, 301 insertions, 92 deletions
diff --git a/modules/gdscript/editor/gdscript_highlighter.cpp b/modules/gdscript/editor/gdscript_highlighter.cpp index d0f27b632b..b792ff54d6 100644 --- a/modules/gdscript/editor/gdscript_highlighter.cpp +++ b/modules/gdscript/editor/gdscript_highlighter.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -29,36 +29,24 @@ /*************************************************************************/ #include "gdscript_highlighter.h" +#include "../gdscript.h" #include "../gdscript_tokenizer.h" #include "editor/editor_settings.h" -#include "scene/gui/text_edit.h" -inline bool _is_symbol(CharType c) { - return is_symbol(c); -} - -static bool _is_text_char(CharType c) { - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_'; -} - -static bool _is_char(CharType c) { +static bool _is_char(char32_t c) { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'; } -static bool _is_number(CharType c) { - return (c >= '0' && c <= '9'); -} - -static bool _is_hex_symbol(CharType c) { +static bool _is_hex_symbol(char32_t c) { return ((c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')); } -static bool _is_bin_symbol(CharType c) { +static bool _is_bin_symbol(char32_t c) { return (c == '0' || c == '1'); } -Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_highlighting(int p_line) { - Map<int, TextEdit::HighlighterInfo> color_map; +Dictionary GDScriptSyntaxHighlighter::_get_line_syntax_highlighting(int p_line) { + Dictionary color_map; Type next_type = NONE; Type current_type = NONE; @@ -82,36 +70,146 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ Color keyword_color; Color color; - int in_region = text_editor->_is_line_in_region(p_line); - int deregion = 0; + color_region_cache[p_line] = -1; + int in_region = -1; + if (p_line != 0) { + int prev_region_line = p_line - 1; + while (prev_region_line > 0 && !color_region_cache.has(prev_region_line)) { + prev_region_line--; + } + for (int i = prev_region_line; i < p_line - 1; i++) { + get_line_syntax_highlighting(i); + } + if (!color_region_cache.has(p_line - 1)) { + get_line_syntax_highlighting(p_line - 1); + } + in_region = color_region_cache[p_line - 1]; + } - const Map<int, TextEdit::Text::ColorRegionInfo> cri_map = text_editor->_get_line_color_region_info(p_line); - const String &str = text_editor->get_line(p_line); + const String &str = text_edit->get_line(p_line); + const int line_length = str.length(); Color prev_color; + + if (in_region != -1 && str.length() == 0) { + color_region_cache[p_line] = in_region; + } for (int j = 0; j < str.length(); j++) { - TextEdit::HighlighterInfo highlighter_info; + Dictionary highlighter_info; - if (deregion > 0) { - deregion--; - if (deregion == 0) { - in_region = -1; + color = font_color; + bool is_char = !is_symbol(str[j]); + bool is_a_symbol = is_symbol(str[j]); + bool is_number = (str[j] >= '0' && str[j] <= '9'); + + /* color regions */ + if (is_a_symbol || in_region != -1) { + int from = j; + for (; from < line_length; from++) { + if (str[from] == '\\') { + from++; + continue; + } + break; } - } - if (deregion != 0) { - if (color != prev_color) { - prev_color = color; - highlighter_info.color = color; - color_map[j] = highlighter_info; - } - continue; - } + if (from != line_length) { + /* check if we are in entering a region */ + if (in_region == -1) { + for (int c = 0; c < color_regions.size(); c++) { + /* check there is enough room */ + int chars_left = line_length - from; + int start_key_length = color_regions[c].start_key.length(); + int end_key_length = color_regions[c].end_key.length(); + if (chars_left < start_key_length) { + continue; + } + + /* search the line */ + bool match = true; + const char32_t *start_key = color_regions[c].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; + } + in_region = c; + from += start_key_length; + + /* check if it's the whole line */ + if (end_key_length == 0 || color_regions[c].line_only || from + end_key_length > line_length) { + prev_color = color_regions[in_region].color; + highlighter_info["color"] = color_regions[c].color; + color_map[j] = highlighter_info; + + j = line_length; + if (!color_regions[c].line_only) { + color_region_cache[p_line] = c; + } + } + break; + } - color = font_color; + if (j == line_length) { + continue; + } + } + + /* if we are in one find the end key */ + if (in_region != -1) { + /* search the line */ + int region_end_index = -1; + int end_key_length = color_regions[in_region].end_key.length(); + const char32_t *end_key = color_regions[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; + } + } + + prev_color = color_regions[in_region].color; + highlighter_info["color"] = color_regions[in_region].color; + color_map[j] = highlighter_info; + + previous_type = REGION; + previous_text = ""; + previous_column = j; + j = from + (end_key_length - 1); + if (region_end_index == -1) { + color_region_cache[p_line] = in_region; + } - bool is_char = _is_text_char(str[j]); - bool is_symbol = _is_symbol(str[j]); - bool is_number = _is_number(str[j]); + in_region = -1; + prev_is_char = false; + prev_is_number = false; + continue; + } + } + } // allow ABCDEF in hex notation if (is_hex_notation && (_is_hex_symbol(str[j]) || is_number)) { @@ -133,7 +231,7 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ // check for dot or underscore or 'x' for hex notation in floating point number or 'e' for scientific notation if ((str[j] == '.' || str[j] == 'x' || str[j] == 'b' || str[j] == '_' || str[j] == 'e') && !in_word && prev_is_number && !is_number) { is_number = true; - is_symbol = false; + is_a_symbol = false; is_char = false; if (str[j] == 'x' && str[j - 1] == '0') { @@ -151,43 +249,26 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ is_number = false; } - if (is_symbol && str[j] != '.' && in_word) { + if (is_a_symbol && str[j] != '.' && in_word) { in_word = false; } - if (is_symbol && cri_map.has(j)) { - const TextEdit::Text::ColorRegionInfo &cri = cri_map[j]; - - if (in_region == -1) { - if (!cri.end) { - in_region = cri.region; - } - } else { - TextEdit::ColorRegion cr = text_editor->_get_color_region(cri.region); - if (in_region == cri.region && !cr.line_only) { //ignore otherwise - if (cri.end || cr.eq) { - deregion = cr.eq ? cr.begin_key.length() : cr.end_key.length(); - } - } - } - } - if (!is_char) { in_keyword = false; } - if (in_region == -1 && !in_keyword && is_char && !prev_is_char) { + if (!in_keyword && is_char && !prev_is_char) { int to = j; - while (to < str.length() && _is_text_char(str[to])) { + while (to < str.length() && !is_symbol(str[to])) { to++; } String word = str.substr(j, to - j); Color col = Color(); - if (text_editor->has_keyword_color(word)) { - col = text_editor->get_keyword_color(word); - } else if (text_editor->has_member_color(word)) { - col = text_editor->get_member_color(word); + if (keywords.has(word)) { + col = keywords[word]; + } else if (member_keywords.has(word)) { + col = member_keywords[word]; for (int k = j - 1; k >= 0; k--) { if (str[k] == '.') { col = Color(); //member indexing not allowed @@ -206,7 +287,7 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ if (!in_function_name && in_word && !in_keyword) { int k = j; - while (k < str.length() && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') { + while (k < str.length() && !is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') { k++; } @@ -217,14 +298,14 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ if (str[k] == '(') { in_function_name = true; - } else if (previous_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::TK_PR_VAR)) { + } else if (previous_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::VAR)) { in_variable_declaration = true; } } if (!in_function_name && !in_member_variable && !in_keyword && !is_number && in_word) { int k = j; - while (k > 0 && !_is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') { + while (k > 0 && !is_symbol(str[k]) && str[k] != '\t' && str[k] != ' ') { k--; } @@ -233,7 +314,7 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ } } - if (is_symbol) { + if (is_a_symbol) { if (in_function_name) { in_function_args = true; } @@ -270,14 +351,11 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ if (!in_node_path && in_region == -1 && str[j] == '$') { in_node_path = true; - } else if (in_region != -1 || (is_symbol && str[j] != '/')) { + } else if (in_region != -1 || (is_a_symbol && str[j] != '/')) { in_node_path = false; } - if (in_region >= 0) { - next_type = REGION; - color = text_editor->_get_color_region(in_region).color; - } else if (in_node_path) { + if (in_node_path) { next_type = NODE_PATH; color = node_path_color; } else if (in_keyword) { @@ -289,12 +367,12 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ } else if (in_function_name) { next_type = FUNCTION; - if (previous_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::TK_PR_FUNCTION)) { + if (previous_text == GDScriptTokenizer::get_token_name(GDScriptTokenizer::Token::FUNC)) { color = function_definition_color; } else { color = function_color; } - } else if (is_symbol) { + } else if (is_a_symbol) { next_type = SYMBOL; color = symbol_color; } else if (is_number) { @@ -335,32 +413,133 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_ if (color != prev_color) { prev_color = color; - highlighter_info.color = color; + highlighter_info["color"] = color; color_map[j] = highlighter_info; } } return color_map; } -String GDScriptSyntaxHighlighter::get_name() const { +String GDScriptSyntaxHighlighter::_get_name() const { return "GDScript"; } -List<String> GDScriptSyntaxHighlighter::get_supported_languages() { - List<String> languages; +Array GDScriptSyntaxHighlighter::_get_supported_languages() const { + Array languages; languages.push_back("GDScript"); return languages; } void GDScriptSyntaxHighlighter::_update_cache() { - font_color = text_editor->get_theme_color("font_color"); - symbol_color = text_editor->get_theme_color("symbol_color"); - function_color = text_editor->get_theme_color("function_color"); - number_color = text_editor->get_theme_color("number_color"); - member_color = text_editor->get_theme_color("member_variable_color"); + keywords.clear(); + member_keywords.clear(); + color_regions.clear(); + color_region_cache.clear(); + + font_color = text_edit->get_theme_color("font_color"); + symbol_color = EDITOR_GET("text_editor/highlighting/symbol_color"); + function_color = EDITOR_GET("text_editor/highlighting/function_color"); + number_color = EDITOR_GET("text_editor/highlighting/number_color"); + member_color = EDITOR_GET("text_editor/highlighting/member_variable_color"); + + /* Engine types. */ + const Color types_color = EDITOR_GET("text_editor/highlighting/engine_type_color"); + List<StringName> types; + ClassDB::get_class_list(&types); + for (List<StringName>::Element *E = types.front(); E; E = E->next()) { + String n = E->get(); + if (n.begins_with("_")) { + n = n.substr(1, n.length()); + } + keywords[n] = types_color; + } + + /* User types. */ + const Color usertype_color = EDITOR_GET("text_editor/highlighting/user_type_color"); + List<StringName> global_classes; + ScriptServer::get_global_class_list(&global_classes); + for (List<StringName>::Element *E = global_classes.front(); E; E = E->next()) { + keywords[String(E->get())] = usertype_color; + } + + /* Autoloads. */ + Map<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list(); + for (Map<StringName, ProjectSettings::AutoloadInfo>::Element *E = autoloads.front(); E; E = E->next()) { + const ProjectSettings::AutoloadInfo &info = E->value(); + if (info.is_singleton) { + keywords[info.name] = usertype_color; + } + } - const String text_editor_color_theme = EditorSettings::get_singleton()->get("text_editor/theme/color_theme"); - const bool default_theme = text_editor_color_theme == "Default"; + const GDScriptLanguage *gdscript = GDScriptLanguage::get_singleton(); + + /* Core types. */ + const Color basetype_color = EDITOR_GET("text_editor/highlighting/base_type_color"); + List<String> core_types; + gdscript->get_core_type_words(&core_types); + for (List<String>::Element *E = core_types.front(); E; E = E->next()) { + keywords[E->get()] = basetype_color; + } + + /* Reserved words. */ + const Color keyword_color = EDITOR_GET("text_editor/highlighting/keyword_color"); + List<String> keyword_list; + gdscript->get_reserved_words(&keyword_list); + for (List<String>::Element *E = keyword_list.front(); E; E = E->next()) { + keywords[E->get()] = keyword_color; + } + + /* Comments */ + const Color comment_color = EDITOR_GET("text_editor/highlighting/comment_color"); + List<String> comments; + gdscript->get_comment_delimiters(&comments); + for (List<String>::Element *E = comments.front(); E; E = E->next()) { + String comment = E->get(); + String beg = comment.get_slice(" ", 0); + String end = comment.get_slice_count(" ") > 1 ? comment.get_slice(" ", 1) : String(); + add_color_region(beg, end, comment_color, end == ""); + } + + /* Strings */ + const Color string_color = EDITOR_GET("text_editor/highlighting/string_color"); + List<String> strings; + gdscript->get_string_delimiters(&strings); + for (List<String>::Element *E = strings.front(); E; E = E->next()) { + String string = E->get(); + String beg = string.get_slice(" ", 0); + String end = string.get_slice_count(" ") > 1 ? string.get_slice(" ", 1) : String(); + add_color_region(beg, end, string_color, end == ""); + } + + const Ref<Script> script = _get_edited_resource(); + if (script.is_valid()) { + /* Member types. */ + const Color member_variable_color = EDITOR_GET("text_editor/highlighting/member_variable_color"); + StringName instance_base = script->get_instance_base_type(); + if (instance_base != StringName()) { + List<PropertyInfo> plist; + ClassDB::get_property_list(instance_base, &plist); + for (List<PropertyInfo>::Element *E = plist.front(); E; E = E->next()) { + String name = E->get().name; + if (E->get().usage & PROPERTY_USAGE_CATEGORY || E->get().usage & PROPERTY_USAGE_GROUP || E->get().usage & PROPERTY_USAGE_SUBGROUP) { + continue; + } + if (name.find("/") != -1) { + continue; + } + member_keywords[name] = member_variable_color; + } + + List<String> clist; + ClassDB::get_integer_constant_list(instance_base, &clist); + for (List<String>::Element *E = clist.front(); E; E = E->next()) { + member_keywords[E->get()] = member_variable_color; + } + } + } + + const String text_edit_color_theme = EditorSettings::get_singleton()->get("text_editor/theme/color_theme"); + const bool default_theme = text_edit_color_theme == "Default"; if (default_theme || EditorSettings::get_singleton()->is_dark_theme()) { function_definition_color = Color(0.4, 0.9, 1.0); @@ -372,7 +551,7 @@ void GDScriptSyntaxHighlighter::_update_cache() { EDITOR_DEF("text_editor/highlighting/gdscript/function_definition_color", function_definition_color); EDITOR_DEF("text_editor/highlighting/gdscript/node_path_color", node_path_color); - if (text_editor_color_theme == "Adaptive" || default_theme) { + if (text_edit_color_theme == "Adaptive" || default_theme) { EditorSettings::get_singleton()->set_initial_value( "text_editor/highlighting/gdscript/function_definition_color", function_definition_color, @@ -388,6 +567,36 @@ void GDScriptSyntaxHighlighter::_update_cache() { type_color = EDITOR_GET("text_editor/highlighting/base_type_color"); } -SyntaxHighlighter *GDScriptSyntaxHighlighter::create() { - return memnew(GDScriptSyntaxHighlighter); +void GDScriptSyntaxHighlighter::add_color_region(const String &p_start_key, const String &p_end_key, const Color &p_color, bool p_line_only) { + for (int i = 0; i < p_start_key.length(); i++) { + ERR_FAIL_COND_MSG(!is_symbol(p_start_key[i]), "color regions 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]), "color regions must end 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++; + } + } + + ColorRegion color_region; + 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.instance(); + return syntax_highlighter; } |