638 lines
22 KiB
C++
638 lines
22 KiB
C++
/*************************************************************************/
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/* gdscript_workspace.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) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 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 "gdscript_workspace.h"
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#include "../gdscript.h"
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#include "../gdscript_parser.h"
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#include "core/project_settings.h"
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#include "core/script_language.h"
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#include "editor/editor_file_system.h"
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#include "editor/editor_help.h"
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#include "editor/editor_node.h"
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#include "gdscript_language_protocol.h"
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#include "scene/resources/packed_scene.h"
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void GDScriptWorkspace::_bind_methods() {
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ClassDB::bind_method(D_METHOD("symbol"), &GDScriptWorkspace::symbol);
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ClassDB::bind_method(D_METHOD("parse_script", "path", "content"), &GDScriptWorkspace::parse_script);
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ClassDB::bind_method(D_METHOD("parse_local_script", "path"), &GDScriptWorkspace::parse_local_script);
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ClassDB::bind_method(D_METHOD("get_file_path", "uri"), &GDScriptWorkspace::get_file_path);
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ClassDB::bind_method(D_METHOD("get_file_uri", "path"), &GDScriptWorkspace::get_file_uri);
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ClassDB::bind_method(D_METHOD("publish_diagnostics", "path"), &GDScriptWorkspace::publish_diagnostics);
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ClassDB::bind_method(D_METHOD("generate_script_api", "path"), &GDScriptWorkspace::generate_script_api);
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}
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void GDScriptWorkspace::remove_cache_parser(const String &p_path) {
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Map<String, ExtendGDScriptParser *>::Element *parser = parse_results.find(p_path);
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Map<String, ExtendGDScriptParser *>::Element *script = scripts.find(p_path);
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if (parser && script) {
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if (script->get() && script->get() == parser->get()) {
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memdelete(script->get());
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} else {
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memdelete(script->get());
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memdelete(parser->get());
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}
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parse_results.erase(p_path);
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scripts.erase(p_path);
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} else if (parser) {
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memdelete(parser->get());
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parse_results.erase(p_path);
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} else if (script) {
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memdelete(script->get());
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scripts.erase(p_path);
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}
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}
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const lsp::DocumentSymbol *GDScriptWorkspace::get_native_symbol(const String &p_class, const String &p_member) const {
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StringName class_name = p_class;
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StringName empty;
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while (class_name != empty) {
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if (const Map<StringName, lsp::DocumentSymbol>::Element *E = native_symbols.find(class_name)) {
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const lsp::DocumentSymbol &class_symbol = E->value();
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if (p_member.empty()) {
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return &class_symbol;
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} else {
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for (int i = 0; i < class_symbol.children.size(); i++) {
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const lsp::DocumentSymbol &symbol = class_symbol.children[i];
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if (symbol.name == p_member) {
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return &symbol;
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}
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}
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}
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}
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class_name = ClassDB::get_parent_class(class_name);
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}
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return NULL;
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}
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const lsp::DocumentSymbol *GDScriptWorkspace::get_script_symbol(const String &p_path) const {
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const Map<String, ExtendGDScriptParser *>::Element *S = scripts.find(p_path);
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if (S) {
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return &(S->get()->get_symbols());
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}
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return NULL;
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}
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void GDScriptWorkspace::reload_all_workspace_scripts() {
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List<String> paths;
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list_script_files("res://", paths);
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for (List<String>::Element *E = paths.front(); E; E = E->next()) {
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const String &path = E->get();
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Error err;
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String content = FileAccess::get_file_as_string(path, &err);
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ERR_CONTINUE(err != OK);
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err = parse_script(path, content);
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if (err != OK) {
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Map<String, ExtendGDScriptParser *>::Element *S = parse_results.find(path);
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String err_msg = "Failed parse script " + path;
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if (S) {
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err_msg += "\n" + S->get()->get_error();
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}
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ERR_CONTINUE_MSG(err != OK, err_msg);
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}
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}
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}
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void GDScriptWorkspace::list_script_files(const String &p_root_dir, List<String> &r_files) {
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Error err;
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DirAccessRef dir = DirAccess::open(p_root_dir, &err);
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if (OK == err) {
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dir->list_dir_begin();
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String file_name = dir->get_next();
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while (file_name.length()) {
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if (dir->current_is_dir() && file_name != "." && file_name != ".." && file_name != "./") {
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list_script_files(p_root_dir.plus_file(file_name), r_files);
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} else if (file_name.ends_with(".gd")) {
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String script_file = p_root_dir.plus_file(file_name);
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r_files.push_back(script_file);
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}
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file_name = dir->get_next();
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}
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}
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}
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ExtendGDScriptParser *GDScriptWorkspace::get_parse_successed_script(const String &p_path) {
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const Map<String, ExtendGDScriptParser *>::Element *S = scripts.find(p_path);
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if (!S) {
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parse_local_script(p_path);
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S = scripts.find(p_path);
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}
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if (S) {
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return S->get();
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}
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return NULL;
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}
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ExtendGDScriptParser *GDScriptWorkspace::get_parse_result(const String &p_path) {
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const Map<String, ExtendGDScriptParser *>::Element *S = parse_results.find(p_path);
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if (!S) {
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parse_local_script(p_path);
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S = parse_results.find(p_path);
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}
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if (S) {
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return S->get();
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}
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return NULL;
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}
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Array GDScriptWorkspace::symbol(const Dictionary &p_params) {
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String query = p_params["query"];
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Array arr;
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if (!query.empty()) {
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for (Map<String, ExtendGDScriptParser *>::Element *E = scripts.front(); E; E = E->next()) {
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Vector<lsp::DocumentedSymbolInformation> script_symbols;
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E->get()->get_symbols().symbol_tree_as_list(E->key(), script_symbols);
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for (int i = 0; i < script_symbols.size(); ++i) {
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if (query.is_subsequence_ofi(script_symbols[i].name)) {
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arr.push_back(script_symbols[i].to_json());
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}
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}
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}
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}
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return arr;
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}
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Error GDScriptWorkspace::initialize() {
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if (initialized) return OK;
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DocData *doc = EditorHelp::get_doc_data();
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for (Map<String, DocData::ClassDoc>::Element *E = doc->class_list.front(); E; E = E->next()) {
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const DocData::ClassDoc &class_data = E->value();
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lsp::DocumentSymbol class_symbol;
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String class_name = E->key();
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class_symbol.name = class_name;
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class_symbol.native_class = class_name;
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class_symbol.kind = lsp::SymbolKind::Class;
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class_symbol.detail = String("<Native> class ") + class_name;
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if (!class_data.inherits.empty()) {
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class_symbol.detail += " extends " + class_data.inherits;
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}
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class_symbol.documentation = class_data.brief_description + "\n" + class_data.description;
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for (int i = 0; i < class_data.constants.size(); i++) {
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const DocData::ConstantDoc &const_data = class_data.constants[i];
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lsp::DocumentSymbol symbol;
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symbol.name = const_data.name;
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symbol.native_class = class_name;
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symbol.kind = lsp::SymbolKind::Constant;
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symbol.detail = "const " + class_name + "." + const_data.name;
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if (const_data.enumeration.length()) {
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symbol.detail += ": " + const_data.enumeration;
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}
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symbol.detail += " = " + const_data.value;
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symbol.documentation = const_data.description;
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class_symbol.children.push_back(symbol);
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}
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Vector<DocData::PropertyDoc> properties;
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properties.append_array(class_data.properties);
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const int theme_prop_start_idx = properties.size();
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properties.append_array(class_data.theme_properties);
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for (int i = 0; i < class_data.properties.size(); i++) {
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const DocData::PropertyDoc &data = class_data.properties[i];
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lsp::DocumentSymbol symbol;
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symbol.name = data.name;
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symbol.native_class = class_name;
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symbol.kind = lsp::SymbolKind::Property;
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symbol.detail = String(i >= theme_prop_start_idx ? "<Theme> var" : "var") + " " + class_name + "." + data.name;
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if (data.enumeration.length()) {
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symbol.detail += ": " + data.enumeration;
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} else {
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symbol.detail += ": " + data.type;
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}
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symbol.documentation = data.description;
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class_symbol.children.push_back(symbol);
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}
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Vector<DocData::MethodDoc> methods_signals;
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methods_signals.append_array(class_data.methods);
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const int signal_start_idx = methods_signals.size();
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methods_signals.append_array(class_data.signals);
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for (int i = 0; i < methods_signals.size(); i++) {
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const DocData::MethodDoc &data = methods_signals[i];
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lsp::DocumentSymbol symbol;
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symbol.name = data.name;
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symbol.native_class = class_name;
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symbol.kind = i >= signal_start_idx ? lsp::SymbolKind::Event : lsp::SymbolKind::Method;
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String params = "";
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bool arg_default_value_started = false;
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for (int j = 0; j < data.arguments.size(); j++) {
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const DocData::ArgumentDoc &arg = data.arguments[j];
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lsp::DocumentSymbol symbol_arg;
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symbol_arg.name = arg.name;
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symbol_arg.kind = lsp::SymbolKind::Variable;
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symbol_arg.detail = arg.type;
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if (!arg_default_value_started && !arg.default_value.empty()) {
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arg_default_value_started = true;
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}
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String arg_str = arg.name + ": " + arg.type;
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if (arg_default_value_started) {
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arg_str += " = " + arg.default_value;
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}
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if (j < data.arguments.size() - 1) {
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arg_str += ", ";
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}
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params += arg_str;
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symbol.children.push_back(symbol_arg);
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}
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if (data.qualifiers.find("vararg") != -1) {
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params += params.empty() ? "..." : ", ...";
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}
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String return_type = data.return_type;
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if (return_type.empty()) {
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return_type = "void";
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}
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symbol.detail = "func " + class_name + "." + data.name + "(" + params + ") -> " + return_type;
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symbol.documentation = data.description;
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class_symbol.children.push_back(symbol);
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}
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native_symbols.insert(class_name, class_symbol);
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}
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reload_all_workspace_scripts();
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if (GDScriptLanguageProtocol::get_singleton()->is_smart_resolve_enabled()) {
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for (Map<StringName, lsp::DocumentSymbol>::Element *E = native_symbols.front(); E; E = E->next()) {
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ClassMembers members;
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const lsp::DocumentSymbol &class_symbol = E->get();
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for (int i = 0; i < class_symbol.children.size(); i++) {
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const lsp::DocumentSymbol &symbol = class_symbol.children[i];
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members.set(symbol.name, &symbol);
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}
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native_members.set(E->key(), members);
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}
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// cache member completions
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for (Map<String, ExtendGDScriptParser *>::Element *S = scripts.front(); S; S = S->next()) {
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S->get()->get_member_completions();
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}
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}
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return OK;
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}
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Error GDScriptWorkspace::parse_script(const String &p_path, const String &p_content) {
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ExtendGDScriptParser *parser = memnew(ExtendGDScriptParser);
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Error err = parser->parse(p_content, p_path);
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Map<String, ExtendGDScriptParser *>::Element *last_parser = parse_results.find(p_path);
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Map<String, ExtendGDScriptParser *>::Element *last_script = scripts.find(p_path);
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if (err == OK) {
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remove_cache_parser(p_path);
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parse_results[p_path] = parser;
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scripts[p_path] = parser;
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} else {
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if (last_parser && last_script && last_parser->get() != last_script->get()) {
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memdelete(last_parser->get());
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}
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parse_results[p_path] = parser;
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}
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publish_diagnostics(p_path);
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return err;
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}
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Error GDScriptWorkspace::parse_local_script(const String &p_path) {
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Error err;
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String content = FileAccess::get_file_as_string(p_path, &err);
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if (err == OK) {
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err = parse_script(p_path, content);
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}
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return err;
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}
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String GDScriptWorkspace::get_file_path(const String &p_uri) const {
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String path = p_uri;
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path = path.replace(root_uri + "/", "res://");
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path = path.http_unescape();
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return path;
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}
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String GDScriptWorkspace::get_file_uri(const String &p_path) const {
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String uri = p_path;
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uri = uri.replace("res://", root_uri + "/");
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return uri;
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}
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void GDScriptWorkspace::publish_diagnostics(const String &p_path) {
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Dictionary params;
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Array errors;
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const Map<String, ExtendGDScriptParser *>::Element *ele = parse_results.find(p_path);
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if (ele) {
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const Vector<lsp::Diagnostic> &list = ele->get()->get_diagnostics();
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errors.resize(list.size());
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for (int i = 0; i < list.size(); ++i) {
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errors[i] = list[i].to_json();
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}
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}
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params["diagnostics"] = errors;
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params["uri"] = get_file_uri(p_path);
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GDScriptLanguageProtocol::get_singleton()->notify_client("textDocument/publishDiagnostics", params);
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}
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void GDScriptWorkspace::_get_owners(EditorFileSystemDirectory *efsd, String p_path, List<String> &owners) {
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if (!efsd)
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return;
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for (int i = 0; i < efsd->get_subdir_count(); i++) {
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_get_owners(efsd->get_subdir(i), p_path, owners);
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}
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for (int i = 0; i < efsd->get_file_count(); i++) {
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Vector<String> deps = efsd->get_file_deps(i);
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bool found = false;
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for (int j = 0; j < deps.size(); j++) {
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if (deps[j] == p_path) {
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found = true;
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break;
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}
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}
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if (!found)
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continue;
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owners.push_back(efsd->get_file_path(i));
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}
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}
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Node *GDScriptWorkspace::_get_owner_scene_node(String p_path) {
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Node *owner_scene_node = NULL;
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List<String> owners;
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_get_owners(EditorFileSystem::get_singleton()->get_filesystem(), p_path, owners);
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for (int i = 0; i < owners.size(); i++) {
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NodePath owner_path = owners[i];
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RES owner_res = ResourceLoader::load(owner_path);
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if (Object::cast_to<PackedScene>(owner_res.ptr())) {
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Ref<PackedScene> owner_packed_scene = Ref<PackedScene>(Object::cast_to<PackedScene>(*owner_res));
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owner_scene_node = owner_packed_scene->instance();
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break;
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}
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}
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return owner_scene_node;
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}
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void GDScriptWorkspace::completion(const lsp::CompletionParams &p_params, List<ScriptCodeCompletionOption> *r_options) {
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String path = get_file_path(p_params.textDocument.uri);
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String call_hint;
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bool forced = false;
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if (const ExtendGDScriptParser *parser = get_parse_result(path)) {
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Node *owner_scene_node = _get_owner_scene_node(path);
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String code = parser->get_text_for_completion(p_params.position);
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GDScriptLanguage::get_singleton()->complete_code(code, path, owner_scene_node, r_options, forced, call_hint);
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if (owner_scene_node) {
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memdelete(owner_scene_node);
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}
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}
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}
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const lsp::DocumentSymbol *GDScriptWorkspace::resolve_symbol(const lsp::TextDocumentPositionParams &p_doc_pos, const String &p_symbol_name, bool p_func_requred) {
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const lsp::DocumentSymbol *symbol = NULL;
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String path = get_file_path(p_doc_pos.textDocument.uri);
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if (const ExtendGDScriptParser *parser = get_parse_result(path)) {
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String symbol_identifier = p_symbol_name;
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Vector<String> identifier_parts = symbol_identifier.split("(");
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if (identifier_parts.size()) {
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symbol_identifier = identifier_parts[0];
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}
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lsp::Position pos = p_doc_pos.position;
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if (symbol_identifier.empty()) {
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Vector2i offset;
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symbol_identifier = parser->get_identifier_under_position(p_doc_pos.position, offset);
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pos.character += offset.y;
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}
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if (!symbol_identifier.empty()) {
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if (ScriptServer::is_global_class(symbol_identifier)) {
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String class_path = ScriptServer::get_global_class_path(symbol_identifier);
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symbol = get_script_symbol(class_path);
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} else {
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ScriptLanguage::LookupResult ret;
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if (OK == GDScriptLanguage::get_singleton()->lookup_code(parser->get_text_for_lookup_symbol(pos, symbol_identifier, p_func_requred), symbol_identifier, path, NULL, ret)) {
|
|
|
|
if (ret.type == ScriptLanguage::LookupResult::RESULT_SCRIPT_LOCATION) {
|
|
|
|
String target_script_path = path;
|
|
if (!ret.script.is_null()) {
|
|
target_script_path = ret.script->get_path();
|
|
}
|
|
|
|
if (const ExtendGDScriptParser *target_parser = get_parse_result(target_script_path)) {
|
|
symbol = target_parser->get_symbol_defined_at_line(LINE_NUMBER_TO_INDEX(ret.location));
|
|
}
|
|
|
|
} else {
|
|
|
|
String member = ret.class_member;
|
|
if (member.empty() && symbol_identifier != ret.class_name) {
|
|
member = symbol_identifier;
|
|
}
|
|
symbol = get_native_symbol(ret.class_name, member);
|
|
}
|
|
} else {
|
|
symbol = parser->get_member_symbol(symbol_identifier);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return symbol;
|
|
}
|
|
|
|
void GDScriptWorkspace::resolve_related_symbols(const lsp::TextDocumentPositionParams &p_doc_pos, List<const lsp::DocumentSymbol *> &r_list) {
|
|
|
|
String path = get_file_path(p_doc_pos.textDocument.uri);
|
|
if (const ExtendGDScriptParser *parser = get_parse_result(path)) {
|
|
|
|
String symbol_identifier;
|
|
Vector2i offset;
|
|
symbol_identifier = parser->get_identifier_under_position(p_doc_pos.position, offset);
|
|
|
|
const StringName *class_ptr = native_members.next(NULL);
|
|
while (class_ptr) {
|
|
const ClassMembers &members = native_members.get(*class_ptr);
|
|
if (const lsp::DocumentSymbol *const *symbol = members.getptr(symbol_identifier)) {
|
|
r_list.push_back(*symbol);
|
|
}
|
|
class_ptr = native_members.next(class_ptr);
|
|
}
|
|
|
|
for (Map<String, ExtendGDScriptParser *>::Element *E = scripts.front(); E; E = E->next()) {
|
|
const ExtendGDScriptParser *script = E->get();
|
|
const ClassMembers &members = script->get_members();
|
|
if (const lsp::DocumentSymbol *const *symbol = members.getptr(symbol_identifier)) {
|
|
r_list.push_back(*symbol);
|
|
}
|
|
|
|
const HashMap<String, ClassMembers> &inner_classes = script->get_inner_classes();
|
|
const String *_class = inner_classes.next(NULL);
|
|
while (_class) {
|
|
|
|
const ClassMembers *inner_class = inner_classes.getptr(*_class);
|
|
if (const lsp::DocumentSymbol *const *symbol = inner_class->getptr(symbol_identifier)) {
|
|
r_list.push_back(*symbol);
|
|
}
|
|
|
|
_class = inner_classes.next(_class);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const lsp::DocumentSymbol *GDScriptWorkspace::resolve_native_symbol(const lsp::NativeSymbolInspectParams &p_params) {
|
|
|
|
if (Map<StringName, lsp::DocumentSymbol>::Element *E = native_symbols.find(p_params.native_class)) {
|
|
const lsp::DocumentSymbol &symbol = E->get();
|
|
if (p_params.symbol_name.empty() || p_params.symbol_name == symbol.name) {
|
|
return &symbol;
|
|
}
|
|
|
|
for (int i = 0; i < symbol.children.size(); ++i) {
|
|
if (symbol.children[i].name == p_params.symbol_name) {
|
|
return &(symbol.children[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void GDScriptWorkspace::resolve_document_links(const String &p_uri, List<lsp::DocumentLink> &r_list) {
|
|
if (const ExtendGDScriptParser *parser = get_parse_successed_script(get_file_path(p_uri))) {
|
|
const List<lsp::DocumentLink> &links = parser->get_document_links();
|
|
for (const List<lsp::DocumentLink>::Element *E = links.front(); E; E = E->next()) {
|
|
r_list.push_back(E->get());
|
|
}
|
|
}
|
|
}
|
|
|
|
Dictionary GDScriptWorkspace::generate_script_api(const String &p_path) {
|
|
Dictionary api;
|
|
if (const ExtendGDScriptParser *parser = get_parse_successed_script(p_path)) {
|
|
api = parser->generate_api();
|
|
}
|
|
return api;
|
|
}
|
|
|
|
Error GDScriptWorkspace::resolve_signature(const lsp::TextDocumentPositionParams &p_doc_pos, lsp::SignatureHelp &r_signature) {
|
|
if (const ExtendGDScriptParser *parser = get_parse_result(get_file_path(p_doc_pos.textDocument.uri))) {
|
|
|
|
lsp::TextDocumentPositionParams text_pos;
|
|
text_pos.textDocument = p_doc_pos.textDocument;
|
|
|
|
if (parser->get_left_function_call(p_doc_pos.position, text_pos.position, r_signature.activeParameter) == OK) {
|
|
|
|
List<const lsp::DocumentSymbol *> symbols;
|
|
|
|
if (const lsp::DocumentSymbol *symbol = resolve_symbol(text_pos)) {
|
|
symbols.push_back(symbol);
|
|
} else if (GDScriptLanguageProtocol::get_singleton()->is_smart_resolve_enabled()) {
|
|
GDScriptLanguageProtocol::get_singleton()->get_workspace()->resolve_related_symbols(text_pos, symbols);
|
|
}
|
|
|
|
for (List<const lsp::DocumentSymbol *>::Element *E = symbols.front(); E; E = E->next()) {
|
|
const lsp::DocumentSymbol *symbol = E->get();
|
|
if (symbol->kind == lsp::SymbolKind::Method || symbol->kind == lsp::SymbolKind::Function) {
|
|
|
|
lsp::SignatureInformation signature_info;
|
|
signature_info.label = symbol->detail;
|
|
signature_info.documentation = symbol->render();
|
|
|
|
for (int i = 0; i < symbol->children.size(); i++) {
|
|
const lsp::DocumentSymbol &arg = symbol->children[i];
|
|
lsp::ParameterInformation arg_info;
|
|
arg_info.label = arg.name;
|
|
signature_info.parameters.push_back(arg_info);
|
|
}
|
|
r_signature.signatures.push_back(signature_info);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (r_signature.signatures.size()) {
|
|
return OK;
|
|
}
|
|
}
|
|
}
|
|
return ERR_METHOD_NOT_FOUND;
|
|
}
|
|
|
|
GDScriptWorkspace::GDScriptWorkspace() {
|
|
ProjectSettings::get_singleton()->get_resource_path();
|
|
}
|
|
|
|
GDScriptWorkspace::~GDScriptWorkspace() {
|
|
Set<String> cached_parsers;
|
|
|
|
for (Map<String, ExtendGDScriptParser *>::Element *E = parse_results.front(); E; E = E->next()) {
|
|
cached_parsers.insert(E->key());
|
|
}
|
|
|
|
for (Map<String, ExtendGDScriptParser *>::Element *E = scripts.front(); E; E = E->next()) {
|
|
cached_parsers.insert(E->key());
|
|
}
|
|
|
|
for (Set<String>::Element *E = cached_parsers.front(); E; E = E->next()) {
|
|
remove_cache_parser(E->get());
|
|
}
|
|
}
|