diff --git a/modules/gdscript/SCsub b/modules/gdscript/SCsub index 690415495339..6285e6bb5403 100644 --- a/modules/gdscript/SCsub +++ b/modules/gdscript/SCsub @@ -9,3 +9,4 @@ env_gdscript.add_source_files(env.modules_sources, "*.cpp") if env['tools']: env_gdscript.add_source_files(env.modules_sources, "./editor/*.cpp") + env_gdscript.add_source_files(env.modules_sources, "./language_server/*.cpp") diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp index 9a25e788c77b..7c73ae079309 100644 --- a/modules/gdscript/gdscript_parser.cpp +++ b/modules/gdscript/gdscript_parser.cpp @@ -8255,6 +8255,10 @@ int GDScriptParser::get_error_column() const { return error_column; } +bool GDScriptParser::has_error() const { + return error_set; +} + Error GDScriptParser::_parse(const String &p_base_path) { base_path = p_base_path; diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h index 62d7bdb3933c..72aa819a8cdd 100644 --- a/modules/gdscript/gdscript_parser.h +++ b/modules/gdscript/gdscript_parser.h @@ -632,6 +632,7 @@ private: Error _parse(const String &p_base_path); public: + bool has_error() const; String get_error() const; int get_error_line() const; int get_error_column() const; diff --git a/modules/gdscript/language_server/gdscript_extend_parser.cpp b/modules/gdscript/language_server/gdscript_extend_parser.cpp new file mode 100644 index 000000000000..32437f663a22 --- /dev/null +++ b/modules/gdscript/language_server/gdscript_extend_parser.cpp @@ -0,0 +1,237 @@ +/*************************************************************************/ +/* gdscript_extend_parser.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "gdscript_extend_parser.h" +#include "../gdscript.h" + +void ExtendGDScriptParser::update_diagnostics() { + + diagnostics.clear(); + + if (has_error()) { + lsp::Diagnostic diagnostic; + diagnostic.severity = lsp::DiagnosticSeverity::Error; + diagnostic.message = get_error(); + diagnostic.source = "gdscript"; + diagnostic.code = -1; + lsp::Range range; + lsp::Position pos; + int line = get_error_line() - 1; + const String &line_text = get_lines()[line]; + pos.line = line; + pos.character = line_text.length() - line_text.strip_edges(true, false).length(); + range.start = pos; + range.end = range.start; + range.end.character = line_text.strip_edges(false).length(); + diagnostic.range = range; + diagnostics.push_back(diagnostic); + } + + const List &warnings = get_warnings(); + for (const List::Element *E = warnings.front(); E; E = E->next()) { + const GDScriptWarning &warning = E->get(); + lsp::Diagnostic diagnostic; + diagnostic.severity = lsp::DiagnosticSeverity::Warning; + diagnostic.message = warning.get_message(); + diagnostic.source = "gdscript"; + diagnostic.code = warning.code; + lsp::Range range; + lsp::Position pos; + int line = warning.line - 1; + const String &line_text = get_lines()[line]; + pos.line = line; + pos.character = line_text.length() - line_text.strip_edges(true, false).length(); + range.start = pos; + range.end = pos; + range.end.character = line_text.strip_edges(false).length(); + diagnostic.range = range; + diagnostics.push_back(diagnostic); + } +} + +void ExtendGDScriptParser::update_symbols() { + const GDScriptParser::Node *head = get_parse_tree(); + if (const GDScriptParser::ClassNode *gdclass = dynamic_cast(head)) { + parse_class_symbol(gdclass, class_symbol); + } +} + +void ExtendGDScriptParser::parse_class_symbol(const GDScriptParser::ClassNode *p_class, lsp::DocumentSymbol &r_symbol) { + r_symbol.children.clear(); + r_symbol.name = p_class->name; + if (r_symbol.name.empty()) + r_symbol.name = path.get_file(); + r_symbol.kind = lsp::SymbolKind::Class; + r_symbol.detail = p_class->get_datatype().to_string(); + r_symbol.deprecated = false; + r_symbol.range.start.line = p_class->line - 1; + r_symbol.range.start.character = p_class->column; + r_symbol.range.end.line = p_class->end_line - 1; + r_symbol.selectionRange.start.line = r_symbol.range.start.line; + + for (int i = 0; i < p_class->variables.size(); ++i) { + + const GDScriptParser::ClassNode::Member &m = p_class->variables[i]; + + lsp::DocumentSymbol symbol; + symbol.name = m.identifier; + symbol.kind = lsp::SymbolKind::Variable; + symbol.detail = m.data_type.to_string(); + symbol.deprecated = false; + const int line = m.line - 1; + symbol.range.start.line = line; + symbol.range.start.character = lines[line].length() - lines[line].strip_edges(true, false).length(); + symbol.range.end.line = line; + symbol.range.end.character = lines[line].length(); + symbol.selectionRange.start.line = symbol.range.start.line; + + r_symbol.children.push_back(symbol); + } + + for (int i = 0; i < p_class->_signals.size(); ++i) { + const GDScriptParser::ClassNode::Signal &signal = p_class->_signals[i]; + + lsp::DocumentSymbol symbol; + symbol.name = signal.name; + symbol.kind = lsp::SymbolKind::Event; + symbol.deprecated = false; + const int line = signal.line - 1; + symbol.range.start.line = line; + symbol.range.start.character = lines[line].length() - lines[line].strip_edges(true, false).length(); + symbol.range.end.line = symbol.range.start.line; + symbol.range.end.character = lines[line].length(); + symbol.selectionRange.start.line = symbol.range.start.line; + + r_symbol.children.push_back(symbol); + } + + for (Map::Element *E = p_class->constant_expressions.front(); E; E = E->next()) { + lsp::DocumentSymbol symbol; + symbol.name = E->key(); + symbol.kind = lsp::SymbolKind::Constant; + symbol.deprecated = false; + const int line = E->get().expression->line - 1; + symbol.range.start.line = line; + symbol.range.start.character = E->get().expression->column; + symbol.range.end.line = symbol.range.start.line; + symbol.range.end.character = lines[line].length(); + symbol.selectionRange.start.line = symbol.range.start.line; + + r_symbol.children.push_back(symbol); + } + + for (int i = 0; i < p_class->functions.size(); ++i) { + const GDScriptParser::FunctionNode *func = p_class->functions[i]; + lsp::DocumentSymbol symbol; + parse_function_symbol(func, symbol); + r_symbol.children.push_back(symbol); + } + + for (int i = 0; i < p_class->static_functions.size(); ++i) { + const GDScriptParser::FunctionNode *func = p_class->static_functions[i]; + lsp::DocumentSymbol symbol; + parse_function_symbol(func, symbol); + r_symbol.children.push_back(symbol); + } + + for (int i = 0; i < p_class->subclasses.size(); ++i) { + const GDScriptParser::ClassNode *subclass = p_class->subclasses[i]; + lsp::DocumentSymbol symbol; + parse_class_symbol(subclass, symbol); + r_symbol.children.push_back(symbol); + } +} + +void ExtendGDScriptParser::parse_function_symbol(const GDScriptParser::FunctionNode *p_func, lsp::DocumentSymbol &r_symbol) { + r_symbol.name = p_func->name; + r_symbol.kind = lsp::SymbolKind::Function; + r_symbol.detail = p_func->get_datatype().to_string(); + r_symbol.deprecated = false; + const int line = p_func->line - 1; + r_symbol.range.start.line = line; + r_symbol.range.start.character = p_func->column; + r_symbol.range.end.line = MAX(p_func->body->end_line - 2, p_func->body->line); + r_symbol.range.end.character = lines[r_symbol.range.end.line].length(); + r_symbol.selectionRange.start.line = r_symbol.range.start.line; + + for (const Map::Element *E = p_func->body->variables.front(); E; E = E->next()) { + lsp::DocumentSymbol symbol; + symbol.name = E->key(); + symbol.kind = lsp::SymbolKind::Variable; + symbol.range.start.line = E->get()->line - 1; + symbol.range.start.character = E->get()->column; + symbol.range.end.line = symbol.range.start.line; + symbol.range.end.character = lines[symbol.range.end.line].length(); + r_symbol.children.push_back(symbol); + } + for (int i = 0; i < p_func->arguments.size(); i++) { + lsp::DocumentSymbol symbol; + symbol.kind = lsp::SymbolKind::Variable; + symbol.name = p_func->arguments[i]; + symbol.range.start.line = p_func->body->line - 1; + symbol.range.start.character = p_func->body->column; + symbol.range.end = symbol.range.start; + r_symbol.children.push_back(symbol); + } +} + +String ExtendGDScriptParser::get_text_for_completion(const lsp::Position &p_cursor) { + + String longthing; + int len = lines.size(); + for (int i = 0; i < len; i++) { + + if (i == p_cursor.line) { + longthing += lines[i].substr(0, p_cursor.character); + longthing += String::chr(0xFFFF); //not unicode, represents the cursor + longthing += lines[i].substr(p_cursor.character, lines[i].size()); + } else { + + longthing += lines[i]; + } + + if (i != len - 1) + longthing += "\n"; + } + + return longthing; +} + +Error ExtendGDScriptParser::parse(const String &p_code, const String &p_path) { + path = p_path; + code = p_code; + lines = p_code.split("\n"); + + Error err = GDScriptParser::parse(p_code, p_path.get_base_dir(), false, p_path, false, NULL, false); + update_diagnostics(); + update_symbols(); + + return err; +} diff --git a/modules/gdscript/language_server/gdscript_extend_parser.h b/modules/gdscript/language_server/gdscript_extend_parser.h new file mode 100644 index 000000000000..60af5c746591 --- /dev/null +++ b/modules/gdscript/language_server/gdscript_extend_parser.h @@ -0,0 +1,64 @@ +/*************************************************************************/ +/* gdscript_extend_parser.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GDSCRIPT_EXTEND_PARSER_H +#define GDSCRIPT_EXTEND_PARSER_H + +#include "../gdscript_parser.h" +#include "core/variant.h" +#include "lsp.hpp" + +class ExtendGDScriptParser : public GDScriptParser { + String path; + String code; + Vector lines; + + lsp::DocumentSymbol class_symbol; + Vector diagnostics; + + void update_diagnostics(); + void update_symbols(); + + void parse_class_symbol(const GDScriptParser::ClassNode *p_class, lsp::DocumentSymbol &r_symbol); + void parse_function_symbol(const GDScriptParser::FunctionNode *p_func, lsp::DocumentSymbol &r_symbol); + +public: + _FORCE_INLINE_ const String &get_path() const { return path; } + _FORCE_INLINE_ const String &get_code() const { return code; } + _FORCE_INLINE_ const Vector &get_lines() const { return lines; } + _FORCE_INLINE_ const lsp::DocumentSymbol &get_symbols() const { return class_symbol; } + _FORCE_INLINE_ const Vector &get_diagnostics() const { return diagnostics; } + + String get_text_for_completion(const lsp::Position &p_cursor); + + Error parse(const String &p_code, const String &p_path); +}; + +#endif diff --git a/modules/gdscript/language_server/gdscript_language_protocol.cpp b/modules/gdscript/language_server/gdscript_language_protocol.cpp new file mode 100644 index 000000000000..b4c4d7f236f0 --- /dev/null +++ b/modules/gdscript/language_server/gdscript_language_protocol.cpp @@ -0,0 +1,173 @@ +/*************************************************************************/ +/* gdscript_language_protocol.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "gdscript_language_protocol.h" +#include "core/io/json.h" +#include "core/os/copymem.h" +#include "core/project_settings.h" + +GDScriptLanguageProtocol *GDScriptLanguageProtocol::singleton = NULL; + +void GDScriptLanguageProtocol::on_data_received(int p_id) { + lastest_client_id = p_id; + Ref peer = server->get_peer(p_id); + PoolByteArray data; + if (OK == peer->get_packet_buffer(data)) { + String message; + message.parse_utf8((const char *)data.read().ptr(), data.size()); + if (message.begins_with("Content-Length:")) return; + String output = process_message(message); + if (!output.empty()) { + CharString charstr = output.utf8(); + peer->put_packet((const uint8_t *)charstr.ptr(), charstr.length()); + } + } +} + +void GDScriptLanguageProtocol::on_client_connected(int p_id, const String &p_protocal) { + clients.set(p_id, server->get_peer(p_id)); +} + +void GDScriptLanguageProtocol::on_client_disconnected(int p_id, bool p_was_clean_close) { + clients.erase(p_id); +} + +String GDScriptLanguageProtocol::process_message(const String &p_text) { + String ret = process_string(p_text); + if (ret.empty()) { + return ret; + } else { + return format_output(ret); + } +} + +String GDScriptLanguageProtocol::format_output(const String &p_text) { + + String header = "Content-Length: "; + CharString charstr = p_text.utf8(); + size_t len = charstr.length(); + header += itos(len); + header += "\r\n\r\n"; + + return header + p_text; +} + +void GDScriptLanguageProtocol::_bind_methods() { + ClassDB::bind_method(D_METHOD("initialize", "params"), &GDScriptLanguageProtocol::initialize); + ClassDB::bind_method(D_METHOD("initialized", "params"), &GDScriptLanguageProtocol::initialized); + ClassDB::bind_method(D_METHOD("on_data_received"), &GDScriptLanguageProtocol::on_data_received); + ClassDB::bind_method(D_METHOD("on_client_connected"), &GDScriptLanguageProtocol::on_client_connected); + ClassDB::bind_method(D_METHOD("on_client_disconnected"), &GDScriptLanguageProtocol::on_client_disconnected); +} + +Dictionary GDScriptLanguageProtocol::initialize(const Dictionary &p_params) { + + lsp::InitializeResult ret; + + return ret.to_json(); +} + +void GDScriptLanguageProtocol::initialized(const Variant &p_params) { + + Dictionary params; + params["type"] = 3; + params["message"] = "GDScript Language Server initialized!"; + Dictionary test_message = make_notification("window/showMessage", params); + + if (Ref *peer = clients.getptr(lastest_client_id)) { + String msg = JSON::print(test_message); + msg = format_output(msg); + CharString charstr = msg.utf8(); + (*peer)->put_packet((const uint8_t *)charstr.ptr(), charstr.length()); + } +} + +void GDScriptLanguageProtocol::poll() { + server->poll(); +} + +Error GDScriptLanguageProtocol::start(int p_port) { + if (server == NULL) { + server = dynamic_cast(ClassDB::instance("WebSocketServer")); + server->set_buffers(8192, 1024, 8192, 1024); // 8mb should be way more than enough + server->connect("data_received", this, "on_data_received"); + server->connect("client_connected", this, "on_client_connected"); + server->connect("client_disconnected", this, "on_client_disconnected"); + } + return server->listen(p_port); +} + +void GDScriptLanguageProtocol::stop() { + server->stop(); +} + +void GDScriptLanguageProtocol::notify_all_clients(const String &p_method, const Variant &p_params) { + + Dictionary message = make_notification(p_method, p_params); + String msg = JSON::print(message); + msg = format_output(msg); + CharString charstr = msg.utf8(); + const int *p_id = clients.next(NULL); + while (p_id != NULL) { + Ref peer = clients.get(*p_id); + (*peer)->put_packet((const uint8_t *)charstr.ptr(), charstr.length()); + p_id = clients.next(p_id); + } +} + +void GDScriptLanguageProtocol::notify_client(const String &p_method, const Variant &p_params, int p_client) { + + if (p_client == -1) { + p_client = lastest_client_id; + } + + Ref *peer = clients.getptr(p_client); + ERR_FAIL_COND(peer == NULL); + + Dictionary message = make_notification(p_method, p_params); + String msg = JSON::print(message); + msg = format_output(msg); + CharString charstr = msg.utf8(); + + (*peer)->put_packet((const uint8_t *)charstr.ptr(), charstr.length()); +} + +GDScriptLanguageProtocol::GDScriptLanguageProtocol() { + server = NULL; + singleton = this; + set_scope("textDocument", &text_document); + set_scope("workspace", &workspace); + workspace.root = ProjectSettings::get_singleton()->get_resource_path(); +} + +GDScriptLanguageProtocol::~GDScriptLanguageProtocol() { + memdelete(server); + server = NULL; +} diff --git a/modules/gdscript/language_server/gdscript_language_protocol.h b/modules/gdscript/language_server/gdscript_language_protocol.h new file mode 100644 index 000000000000..c6495250c193 --- /dev/null +++ b/modules/gdscript/language_server/gdscript_language_protocol.h @@ -0,0 +1,86 @@ +/*************************************************************************/ +/* gdscript_language_protocol.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GDSCRIPT_PROTOCAL_SERVER_H +#define GDSCRIPT_PROTOCAL_SERVER_H + +#include "gdscript_text_document.h" +#include "gdscript_workspace.h" +#include "lsp.hpp" +#include "modules/jsonrpc/jsonrpc.h" +#include "modules/websocket/websocket_peer.h" +#include "modules/websocket/websocket_server.h" + +class GDScriptLanguageProtocol : public JSONRPC { + GDCLASS(GDScriptLanguageProtocol, JSONRPC) + + enum LSPErrorCode { + RequestCancelled = -32800, + ContentModified = -32801, + }; + + static GDScriptLanguageProtocol *singleton; + + HashMap > clients; + WebSocketServer *server; + int lastest_client_id; + + GDScriptTextDocument text_document; + GDScriptWorkspace workspace; + + void on_data_received(int p_id); + void on_client_connected(int p_id, const String &p_protocal); + void on_client_disconnected(int p_id, bool p_was_clean_close); + + String process_message(const String &p_text); + String format_output(const String &p_text); + +protected: + static void _bind_methods(); + + Dictionary initialize(const Dictionary &p_params); + void initialized(const Variant &p_params); + +public: + _FORCE_INLINE_ static GDScriptLanguageProtocol *get_singleton() { return singleton; } + _FORCE_INLINE_ GDScriptWorkspace &get_workspace() { return workspace; } + + void poll(); + Error start(int p_port); + void stop(); + + void notify_all_clients(const String &p_method, const Variant &p_params = Variant()); + void notify_client(const String &p_method, const Variant &p_params = Variant(), int p_client = -1); + + GDScriptLanguageProtocol(); + ~GDScriptLanguageProtocol(); +}; + +#endif diff --git a/modules/gdscript/language_server/gdscript_language_server.cpp b/modules/gdscript/language_server/gdscript_language_server.cpp new file mode 100644 index 000000000000..63ced28ddd9c --- /dev/null +++ b/modules/gdscript/language_server/gdscript_language_server.cpp @@ -0,0 +1,86 @@ +/*************************************************************************/ +/* gdscript_language_server.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "gdscript_language_server.h" +#include "core/os/file_access.h" +#include "core/os/os.h" +#include "editor/editor_node.h" + +GDScriptLanguageServer::GDScriptLanguageServer() { + thread = NULL; + thread_exit = false; + _EDITOR_DEF("network/language_server/remote_port", 6008); +} + +void GDScriptLanguageServer::_notification(int p_what) { + + switch (p_what) { + case NOTIFICATION_ENTER_TREE: + start(); + break; + case NOTIFICATION_EXIT_TREE: + stop(); + break; + } +} + +void GDScriptLanguageServer::thread_main(void *p_userdata) { + GDScriptLanguageServer *self = static_cast(p_userdata); + while (!self->thread_exit) { + self->protocol.poll(); + OS::get_singleton()->delay_usec(10); + } +} + +void GDScriptLanguageServer::start() { + int port = (int)_EDITOR_GET("network/language_server/remote_port"); + if (protocol.start(port) == OK) { + EditorNode::get_log()->add_message("** GDScript Language Server Started **"); + ERR_FAIL_COND(thread != NULL || thread_exit); + thread_exit = false; + thread = Thread::create(GDScriptLanguageServer::thread_main, this); + } +} + +void GDScriptLanguageServer::stop() { + ERR_FAIL_COND(NULL == thread || thread_exit); + thread_exit = true; + Thread::wait_to_finish(thread); + memdelete(thread); + thread = NULL; + protocol.stop(); + EditorNode::get_log()->add_message("** GDScript Language Server Stopped **"); +} + +void register_lsp_types() { + ClassDB::register_class(); + ClassDB::register_class(); + ClassDB::register_class(); +} diff --git a/modules/gdscript/language_server/gdscript_language_server.h b/modules/gdscript/language_server/gdscript_language_server.h new file mode 100644 index 000000000000..83c2320d989d --- /dev/null +++ b/modules/gdscript/language_server/gdscript_language_server.h @@ -0,0 +1,60 @@ +/*************************************************************************/ +/* gdscript_language_server.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GDSCRIPT_LANGUAGE_SERVER_H +#define GDSCRIPT_LANGUAGE_SERVER_H + +#include "../gdscript_parser.h" +#include "editor/editor_plugin.h" +#include "gdscript_language_protocol.h" + +class GDScriptLanguageServer : public EditorPlugin { + GDCLASS(GDScriptLanguageServer, EditorPlugin); + + GDScriptLanguageProtocol protocol; + + Thread *thread; + bool thread_exit; + static void thread_main(void *p_userdata); + +private: + void _notification(int p_what); + void _iteration(); + +public: + Error parse_script_file(const String &p_path); + GDScriptLanguageServer(); + void start(); + void stop(); +}; + +void register_lsp_types(); + +#endif // GDSCRIPT_LANGUAGE_SERVER_H diff --git a/modules/gdscript/language_server/gdscript_text_document.cpp b/modules/gdscript/language_server/gdscript_text_document.cpp new file mode 100644 index 000000000000..ac4b4363e2f0 --- /dev/null +++ b/modules/gdscript/language_server/gdscript_text_document.cpp @@ -0,0 +1,177 @@ +/*************************************************************************/ +/* gdscript_text_document.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "gdscript_text_document.h" +#include "../gdscript.h" +#include "gdscript_language_protocol.h" + +void GDScriptTextDocument::_bind_methods() { + ClassDB::bind_method(D_METHOD("didOpen"), &GDScriptTextDocument::didOpen); + ClassDB::bind_method(D_METHOD("didChange"), &GDScriptTextDocument::didChange); + ClassDB::bind_method(D_METHOD("documentSymbol"), &GDScriptTextDocument::documentSymbol); + ClassDB::bind_method(D_METHOD("completion"), &GDScriptTextDocument::completion); + ClassDB::bind_method(D_METHOD("foldingRange"), &GDScriptTextDocument::foldingRange); + ClassDB::bind_method(D_METHOD("codeLens"), &GDScriptTextDocument::codeLens); + ClassDB::bind_method(D_METHOD("documentLink"), &GDScriptTextDocument::documentLink); + ClassDB::bind_method(D_METHOD("colorPresentation"), &GDScriptTextDocument::colorPresentation); + ClassDB::bind_method(D_METHOD("hover"), &GDScriptTextDocument::hover); +} + +void GDScriptTextDocument::didOpen(const Variant &p_param) { + lsp::TextDocumentItem doc = load_document_item(p_param); + sync_script_content(doc.uri, doc.text); +} + +void GDScriptTextDocument::didChange(const Variant &p_param) { + lsp::TextDocumentItem doc = load_document_item(p_param); + Dictionary dict = p_param; + Array contentChanges = dict["contentChanges"]; + for (int i = 0; i < contentChanges.size(); ++i) { + lsp::TextDocumentContentChangeEvent evt; + evt.load(contentChanges[i]); + doc.text = evt.text; + } + sync_script_content(doc.uri, doc.text); +} + +lsp::TextDocumentItem GDScriptTextDocument::load_document_item(const Variant &p_param) { + lsp::TextDocumentItem doc; + Dictionary params = p_param; + doc.load(params["textDocument"]); + print_line(doc.text); + return doc; +} + +Array GDScriptTextDocument::documentSymbol(const Dictionary &p_params) { + Dictionary params = p_params["textDocument"]; + String uri = params["uri"]; + String path = GDScriptLanguageProtocol::get_singleton()->get_workspace().get_file_path(uri); + Array arr; + if (const Map::Element *parser = GDScriptLanguageProtocol::get_singleton()->get_workspace().scripts.find(path)) { + Vector list; + parser->get()->get_symbols().symbol_tree_as_list(uri, list); + for (int i = 0; i < list.size(); i++) { + arr.push_back(list[i].to_json()); + } + } + return arr; +} + +Array GDScriptTextDocument::completion(const Dictionary &p_params) { + Array arr; + + lsp::CompletionParams params; + params.load(p_params); + Dictionary request_data = params.to_json(); + + List options; + GDScriptLanguageProtocol::get_singleton()->get_workspace().completion(params, &options); + + for (const List::Element *E = options.front(); E; E = E->next()) { + const ScriptCodeCompletionOption &option = E->get(); + lsp::CompletionItem item; + item.label = option.display; + item.insertText = option.insert_text; + item.data = request_data; + + if (params.context.triggerKind == lsp::CompletionTriggerKind::TriggerCharacter && (params.context.triggerCharacter == "'" || params.context.triggerCharacter == "\"") && (option.insert_text.begins_with("'") || option.insert_text.begins_with("\""))) { + item.insertText = option.insert_text.substr(1, option.insert_text.length() - 2); + } + + switch (option.kind) { + case ScriptCodeCompletionOption::KIND_ENUM: + item.kind = lsp::CompletionItemKind::Enum; + break; + case ScriptCodeCompletionOption::KIND_CLASS: + item.kind = lsp::CompletionItemKind::Class; + break; + case ScriptCodeCompletionOption::KIND_MEMBER: + item.kind = lsp::CompletionItemKind::Property; + break; + case ScriptCodeCompletionOption::KIND_FUNCTION: + item.kind = lsp::CompletionItemKind::Method; + break; + case ScriptCodeCompletionOption::KIND_SIGNAL: + item.kind = lsp::CompletionItemKind::Event; + break; + case ScriptCodeCompletionOption::KIND_CONSTANT: + item.kind = lsp::CompletionItemKind::Constant; + break; + case ScriptCodeCompletionOption::KIND_VARIABLE: + item.kind = lsp::CompletionItemKind::Variable; + break; + case ScriptCodeCompletionOption::KIND_FILE_PATH: + item.kind = lsp::CompletionItemKind::File; + break; + case ScriptCodeCompletionOption::KIND_NODE_PATH: + item.kind = lsp::CompletionItemKind::Snippet; + break; + case ScriptCodeCompletionOption::KIND_PLAIN_TEXT: + item.kind = lsp::CompletionItemKind::Text; + break; + } + + arr.push_back(item.to_json()); + } + + return arr; +} + +Array GDScriptTextDocument::foldingRange(const Dictionary &p_params) { + Dictionary params = p_params["textDocument"]; + String path = params["uri"]; + Array arr; + return arr; +} + +Array GDScriptTextDocument::codeLens(const Dictionary &p_params) { + Array arr; + return arr; +} + +Variant GDScriptTextDocument::documentLink(const Dictionary &p_params) { + Variant ret; + return ret; +} + +Array GDScriptTextDocument::colorPresentation(const Dictionary &p_params) { + Array arr; + return arr; +} + +Variant GDScriptTextDocument::hover(const Dictionary &p_params) { + Variant ret; + return ret; +} + +void GDScriptTextDocument::sync_script_content(const String &p_uri, const String &p_content) { + String path = GDScriptLanguageProtocol::get_singleton()->get_workspace().get_file_path(p_uri); + GDScriptLanguageProtocol::get_singleton()->get_workspace().parse_script(path, p_content); +} diff --git a/modules/gdscript/language_server/gdscript_text_document.h b/modules/gdscript/language_server/gdscript_text_document.h new file mode 100644 index 000000000000..f1612b5a8c03 --- /dev/null +++ b/modules/gdscript/language_server/gdscript_text_document.h @@ -0,0 +1,60 @@ +/*************************************************************************/ +/* gdscript_text_document.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GDSCRIPT_TEXT_DOCUMENT_H +#define GDSCRIPT_TEXT_DOCUMENT_H + +#include "core/reference.h" +#include "lsp.hpp" + +class GDScriptTextDocument : public Reference { + GDCLASS(GDScriptTextDocument, Reference) +protected: + static void _bind_methods(); + + void didOpen(const Variant &p_param); + void didChange(const Variant &p_param); + + void sync_script_content(const String &p_path, const String &p_content); + +private: + lsp::TextDocumentItem load_document_item(const Variant &p_param); + +public: + Array documentSymbol(const Dictionary &p_params); + Array completion(const Dictionary &p_params); + Array foldingRange(const Dictionary &p_params); + Array codeLens(const Dictionary &p_params); + Variant documentLink(const Dictionary &p_params); + Array colorPresentation(const Dictionary &p_params); + Variant hover(const Dictionary &p_params); +}; + +#endif diff --git a/modules/gdscript/language_server/gdscript_workspace.cpp b/modules/gdscript/language_server/gdscript_workspace.cpp new file mode 100644 index 000000000000..7833fa54539d --- /dev/null +++ b/modules/gdscript/language_server/gdscript_workspace.cpp @@ -0,0 +1,153 @@ +/*************************************************************************/ +/* gdscript_workspace.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "gdscript_workspace.h" +#include "../gdscript.h" +#include "../gdscript_parser.h" +#include "core/project_settings.h" +#include "gdscript_language_protocol.h" + +void GDScriptWorkspace::_bind_methods() { + ClassDB::bind_method(D_METHOD("symbol"), &GDScriptWorkspace::symbol); +} + +void GDScriptWorkspace::remove_cache_parser(const String &p_path) { + Map::Element *parser = parse_results.find(p_path); + Map::Element *script = scripts.find(p_path); + if (parser && script) { + if (script->get() && script->get() == script->get()) { + memdelete(script->get()); + } else { + memdelete(script->get()); + memdelete(parser->get()); + } + parse_results.erase(p_path); + scripts.erase(p_path); + } else if (parser) { + memdelete(parser->get()); + parse_results.erase(p_path); + } else if (script) { + memdelete(script->get()); + scripts.erase(p_path); + } +} + +Array GDScriptWorkspace::symbol(const Dictionary &p_params) { + String query = p_params["query"]; + Array arr; + if (!query.empty()) { + for (Map::Element *E = scripts.front(); E; E = E->next()) { + Vector script_symbols; + E->get()->get_symbols().symbol_tree_as_list(E->key(), script_symbols); + for (int i = 0; i < script_symbols.size(); ++i) { + if (query.is_subsequence_ofi(script_symbols[i].name)) { + arr.push_back(script_symbols[i].to_json()); + } + } + } + } + return arr; +} + +Error GDScriptWorkspace::parse_script(const String &p_path, const String &p_content) { + ExtendGDScriptParser *parser = memnew(ExtendGDScriptParser); + Error err = parser->parse(p_content, p_path); + Map::Element *last_parser = parse_results.find(p_path); + Map::Element *last_script = scripts.find(p_path); + + if (err == OK) { + remove_cache_parser(p_path); + parse_results[p_path] = parser; + scripts[p_path] = parser; + } else { + if (last_parser && last_script && last_parser->get() != last_script->get()) { + memdelete(last_parser->get()); + } + parse_results[p_path] = parser; + } + + publish_diagnostics(p_path); + + return err; +} + +String GDScriptWorkspace::get_file_path(const String &p_uri) const { + String path = p_uri.replace("file://", "").http_unescape(); + path = path.replace(root + "/", "res://"); + return ProjectSettings::get_singleton()->localize_path(path); +} + +String GDScriptWorkspace::get_file_uri(const String &p_path) const { + String path = ProjectSettings::get_singleton()->globalize_path(p_path); + return "file://" + path; +} + +void GDScriptWorkspace::publish_diagnostics(const String &p_path) { + Dictionary params; + Array errors; + const Map::Element *ele = parse_results.find(p_path); + if (ele) { + const Vector &list = ele->get()->get_diagnostics(); + errors.resize(list.size()); + for (int i = 0; i < list.size(); ++i) { + errors[i] = list[i].to_json(); + } + } + params["diagnostics"] = errors; + params["uri"] = get_file_uri(p_path); + GDScriptLanguageProtocol::get_singleton()->notify_client("textDocument/publishDiagnostics", params); +} + +void GDScriptWorkspace::completion(const lsp::CompletionParams &p_params, List *r_options) { + String path = get_file_path(p_params.textDocument.uri); + String call_hint; + bool forced = false; + if (Map::Element *E = parse_results.find(path)) { + String code = E->get()->get_text_for_completion(p_params.position); + GDScriptLanguage::get_singleton()->complete_code(code, path, NULL, r_options, forced, call_hint); + } +} + +GDScriptWorkspace::GDScriptWorkspace() { + ProjectSettings::get_singleton()->get_resource_path(); +} + +GDScriptWorkspace::~GDScriptWorkspace() { + Set cached_parsers; + for (Map::Element *E = parse_results.front(); E; E = E->next()) { + cached_parsers.insert(E->key()); + } + for (Map::Element *E = scripts.front(); E; E = E->next()) { + cached_parsers.insert(E->key()); + } + for (Set::Element *E = cached_parsers.front(); E; E = E->next()) { + remove_cache_parser(E->get()); + } +} diff --git a/modules/gdscript/language_server/gdscript_workspace.h b/modules/gdscript/language_server/gdscript_workspace.h new file mode 100644 index 000000000000..02ddc7cd718f --- /dev/null +++ b/modules/gdscript/language_server/gdscript_workspace.h @@ -0,0 +1,65 @@ +/*************************************************************************/ +/* gdscript_workspace.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GDSCRIPT_WORKSPACE_H +#define GDSCRIPT_WORKSPACE_H + +#include "../gdscript_parser.h" +#include "core/variant.h" +#include "gdscript_extend_parser.h" +#include "lsp.hpp" + +class GDScriptWorkspace : public Reference { + GDCLASS(GDScriptWorkspace, Reference); + +protected: + static void _bind_methods(); + void remove_cache_parser(const String &p_path); + +public: + String root; + Map scripts; + Map parse_results; + +public: + Array symbol(const Dictionary &p_params); + +public: + Error parse_script(const String &p_path, const String &p_content); + String get_file_path(const String &p_uri) const; + String get_file_uri(const String &p_path) const; + void publish_diagnostics(const String &p_path); + void completion(const lsp::CompletionParams &p_params, List *r_options); + + GDScriptWorkspace(); + ~GDScriptWorkspace(); +}; + +#endif diff --git a/modules/gdscript/language_server/lsp.hpp b/modules/gdscript/language_server/lsp.hpp new file mode 100644 index 000000000000..81fa4c618186 --- /dev/null +++ b/modules/gdscript/language_server/lsp.hpp @@ -0,0 +1,1309 @@ +/*************************************************************************/ +/* lsp.hpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GODOT_LSP_H +#define GODOT_LSP_H + +#include "core/variant.h" + +namespace lsp { + +typedef String DocumentUri; + +/** + * Text documents are identified using a URI. On the protocol level, URIs are passed as strings. + */ +struct TextDocumentIdentifier { + /** + * The text document's URI. + */ + DocumentUri uri; + + void load(const Dictionary &p_params) { + uri = p_params["uri"]; + } + + Dictionary to_json() const { + Dictionary dict; + dict["uri"] = uri; + return dict; + } +}; + +/** + * Position in a text document expressed as zero-based line and zero-based character offset. + * A position is between two characters like an ‘insert’ cursor in a editor. + * Special values like for example -1 to denote the end of a line are not supported. + */ +struct Position { + /** + * Line position in a document (zero-based). + */ + int line = 0; + + /** + * Character offset on a line in a document (zero-based). Assuming that the line is + * represented as a string, the `character` value represents the gap between the + * `character` and `character + 1`. + * + * If the character value is greater than the line length it defaults back to the + * line length. + */ + int character = 0; + + void load(const Dictionary &p_params) { + line = p_params["line"]; + character = p_params["character"]; + } + + Dictionary to_json() const { + Dictionary dict; + dict["line"] = line; + dict["character"] = character; + return dict; + } +}; + +/** + * A range in a text document expressed as (zero-based) start and end positions. + * A range is comparable to a selection in an editor. Therefore the end position is exclusive. + * If you want to specify a range that contains a line including the line ending character(s) then use an end position denoting the start of the next line. + */ +struct Range { + /** + * The range's start position. + */ + Position start; + + /** + * The range's end position. + */ + Position end; + + void load(const Dictionary &p_params) { + start.load(p_params["start"]); + end.load(p_params["end"]); + } + + Dictionary to_json() const { + Dictionary dict; + dict["start"] = start.to_json(); + dict["end"] = end.to_json(); + return dict; + } +}; + +/** + * Represents a location inside a resource, such as a line inside a text file. + */ +struct Location { + DocumentUri uri; + Range range; + + void load(const Dictionary &p_params) { + uri = p_params["uri"]; + range.load(p_params["range"]); + } + + Dictionary to_json() const { + Dictionary dict; + dict["uri"] = uri; + dict["range"] = range.to_json(); + return dict; + } +}; + +/** + * Represents a link between a source and a target location. + */ +struct LocationLink { + + /** + * Span of the origin of this link. + * + * Used as the underlined span for mouse interaction. Defaults to the word range at + * the mouse position. + */ + Range *originSelectionRange = NULL; + + /** + * The target resource identifier of this link. + */ + String targetUri; + + /** + * The full target range of this link. If the target for example is a symbol then target range is the + * range enclosing this symbol not including leading/trailing whitespace but everything else + * like comments. This information is typically used to highlight the range in the editor. + */ + Range targetRange; + + /** + * The range that should be selected and revealed when this link is being followed, e.g the name of a function. + * Must be contained by the the `targetRange`. See also `DocumentSymbol#range` + */ + Range targetSelectionRange; +}; + +/** + * A parameter literal used in requests to pass a text document and a position inside that document. + */ +struct TextDocumentPositionParams { + /** + * The text document. + */ + TextDocumentIdentifier textDocument; + + /** + * The position inside the text document. + */ + Position position; + + void load(const Dictionary &p_params) { + textDocument.load(p_params["textDocument"]); + position.load(p_params["position"]); + } + + Dictionary to_json() const { + Dictionary dict; + dict["textDocument"] = textDocument.to_json(); + dict["position"] = position.to_json(); + return dict; + } +}; + +namespace TextDocumentSyncKind { +/** + * Documents should not be synced at all. + */ +static const int None = 0; + +/** + * Documents are synced by always sending the full content + * of the document. + */ +static const int Full = 1; + +/** + * Documents are synced by sending the full content on open. + * After that only incremental updates to the document are + * send. + */ +static const int Incremental = 2; +}; // namespace TextDocumentSyncKind + +/** + * Completion options. + */ +struct CompletionOptions { + /** + * The server provides support to resolve additional + * information for a completion item. + */ + bool resolveProvider = true; + + /** + * The characters that trigger completion automatically. + */ + Vector triggerCharacters; + + CompletionOptions() { + triggerCharacters.push_back("."); + triggerCharacters.push_back("$"); + triggerCharacters.push_back("'"); + triggerCharacters.push_back("\""); + triggerCharacters.push_back("("); + triggerCharacters.push_back(","); + } + + Dictionary to_json() const { + Dictionary dict; + dict["resolveProvider"] = resolveProvider; + dict["triggerCharacters"] = triggerCharacters; + return dict; + } +}; + +/** + * Signature help options. + */ +struct SignatureHelpOptions { + /** + * The characters that trigger signature help + * automatically. + */ + Vector triggerCharacters; + + Dictionary to_json() { + Dictionary dict; + dict["triggerCharacters"] = triggerCharacters; + return dict; + } +}; + +/** + * Code Lens options. + */ +struct CodeLensOptions { + /** + * Code lens has a resolve provider as well. + */ + bool resolveProvider = false; + + Dictionary to_json() { + Dictionary dict; + dict["resolveProvider"] = resolveProvider; + return dict; + } +}; + +/** + * Rename options + */ +struct RenameOptions { + /** + * Renames should be checked and tested before being executed. + */ + bool prepareProvider = false; + + Dictionary to_json() { + Dictionary dict; + dict["prepareProvider"] = prepareProvider; + return dict; + } +}; + +/** + * Document link options. + */ +struct DocumentLinkOptions { + /** + * Document links have a resolve provider as well. + */ + bool resolveProvider = false; + + Dictionary to_json() { + Dictionary dict; + dict["resolveProvider"] = resolveProvider; + return dict; + } +}; + +/** + * Execute command options. + */ +struct ExecuteCommandOptions { + /** + * The commands to be executed on the server + */ + Vector commands; + + Dictionary to_json() { + Dictionary dict; + dict["commands"] = commands; + return dict; + } +}; + +/** + * Save options. + */ +struct SaveOptions { + /** + * The client is supposed to include the content on save. + */ + bool includeText = true; + + Dictionary to_json() { + Dictionary dict; + dict["includeText"] = includeText; + return dict; + } +}; + +/** + * Color provider options. + */ +struct ColorProviderOptions { + Dictionary to_json() { + Dictionary dict; + return dict; + } +}; + +/** + * Folding range provider options. + */ +struct FoldingRangeProviderOptions { + Dictionary to_json() { + Dictionary dict; + return dict; + } +}; + +struct TextDocumentSyncOptions { + /** + * Open and close notifications are sent to the server. If omitted open close notification should not + * be sent. + */ + bool openClose = true; + + /** + * Change notifications are sent to the server. See TextDocumentSyncKind.None, TextDocumentSyncKind.Full + * and TextDocumentSyncKind.Incremental. If omitted it defaults to TextDocumentSyncKind.None. + */ + int change = TextDocumentSyncKind::Full; + + /** + * If present will save notifications are sent to the server. If omitted the notification should not be + * sent. + */ + bool willSave = false; + + /** + * If present will save wait until requests are sent to the server. If omitted the request should not be + * sent. + */ + bool willSaveWaitUntil = false; + + /** + * If present save notifications are sent to the server. If omitted the notification should not be + * sent. + */ + SaveOptions save; + + Dictionary to_json() { + Dictionary dict; + dict["willSaveWaitUntil"] = willSaveWaitUntil; + dict["willSave"] = willSave; + dict["openClose"] = openClose; + dict["change"] = change; + dict["change"] = save.to_json(); + return dict; + } +}; + +/** + * Static registration options to be returned in the initialize request. + */ +struct StaticRegistrationOptions { + /** + * The id used to register the request. The id can be used to deregister + * the request again. See also Registration#id. + */ + String id; +}; + +/** + * Format document on type options. + */ +struct DocumentOnTypeFormattingOptions { + /** + * A character on which formatting should be triggered, like `}`. + */ + String firstTriggerCharacter; + + /** + * More trigger characters. + */ + Vector moreTriggerCharacter; + + Dictionary to_json() { + Dictionary dict; + dict["firstTriggerCharacter"] = firstTriggerCharacter; + dict["moreTriggerCharacter"] = moreTriggerCharacter; + return dict; + } +}; + +struct TextDocumentItem { + /** + * The text document's URI. + */ + DocumentUri uri; + + /** + * The text document's language identifier. + */ + String languageId; + + /** + * The version number of this document (it will increase after each + * change, including undo/redo). + */ + int version; + + /** + * The content of the opened text document. + */ + String text; + + void load(const Dictionary &p_dict) { + uri = p_dict["uri"]; + languageId = p_dict["languageId"]; + version = p_dict["version"]; + text = p_dict["text"]; + } + + Dictionary to_json() const { + Dictionary dict; + dict["uri"] = uri; + dict["languageId"] = languageId; + dict["version"] = version; + dict["text"] = text; + return dict; + } +}; + +/** + * An event describing a change to a text document. If range and rangeLength are omitted + * the new text is considered to be the full content of the document. + */ +struct TextDocumentContentChangeEvent { + /** + * The range of the document that changed. + */ + Range range; + + /** + * The length of the range that got replaced. + */ + int rangeLength; + + /** + * The new text of the range/document. + */ + String text; + + void load(const Dictionary &p_params) { + text = p_params["text"]; + rangeLength = p_params["rangeLength"]; + range.load(p_params["range"]); + } +}; + +namespace DiagnosticSeverity { +/** + * Reports an error. + */ +static const int Error = 1; +/** + * Reports a warning. + */ +static const int Warning = 2; +/** + * Reports an information. + */ +static const int Information = 3; +/** + * Reports a hint. + */ +static const int Hint = 4; +}; // namespace DiagnosticSeverity + +/** + * Represents a related message and source code location for a diagnostic. This should be + * used to point to code locations that cause or related to a diagnostics, e.g when duplicating + * a symbol in a scope. + */ +struct DiagnosticRelatedInformation { + /** + * The location of this related diagnostic information. + */ + Location location; + + /** + * The message of this related diagnostic information. + */ + String message; + + Dictionary to_json() const { + Dictionary dict; + dict["location"] = location.to_json(), + dict["message"] = message; + return dict; + } +}; + +/** + * Represents a diagnostic, such as a compiler error or warning. + * Diagnostic objects are only valid in the scope of a resource. + */ +struct Diagnostic { + /** + * The range at which the message applies. + */ + Range range; + + /** + * The diagnostic's severity. Can be omitted. If omitted it is up to the + * client to interpret diagnostics as error, warning, info or hint. + */ + int severity; + + /** + * The diagnostic's code, which might appear in the user interface. + */ + int code; + + /** + * A human-readable string describing the source of this + * diagnostic, e.g. 'typescript' or 'super lint'. + */ + String source; + + /** + * The diagnostic's message. + */ + String message; + + /** + * An array of related diagnostic information, e.g. when symbol-names within + * a scope collide all definitions can be marked via this property. + */ + Vector relatedInformation; + + Dictionary to_json() const { + Dictionary dict; + dict["range"] = range.to_json(); + dict["code"] = code; + dict["severity"] = severity; + dict["message"] = message; + dict["source"] = source; + if (!relatedInformation.empty()) { + Array arr; + arr.resize(relatedInformation.size()); + for (int i = 0; i < relatedInformation.size(); i++) { + arr[i] = relatedInformation[i].to_json(); + } + dict["relatedInformation"] = arr; + } + return dict; + } +}; + +/** + * A symbol kind. + */ +namespace SymbolKind { +static const int File = 1; +static const int Module = 2; +static const int Namespace = 3; +static const int Package = 4; +static const int Class = 5; +static const int Method = 6; +static const int Property = 7; +static const int Field = 8; +static const int Constructor = 9; +static const int Enum = 10; +static const int Interface = 11; +static const int Function = 12; +static const int Variable = 13; +static const int Constant = 14; +static const int String = 15; +static const int Number = 16; +static const int Boolean = 17; +static const int Array = 18; +static const int Object = 19; +static const int Key = 20; +static const int Null = 21; +static const int EnumMember = 22; +static const int Struct = 23; +static const int Event = 24; +static const int Operator = 25; +static const int TypeParameter = 26; +}; // namespace SymbolKind + +/** + * Represents information about programming constructs like variables, classes, + * interfaces etc. + */ +struct SymbolInformation { + /** + * The name of this symbol. + */ + String name; + + /** + * The kind of this symbol. + */ + int kind = SymbolKind::File; + + /** + * Indicates if this symbol is deprecated. + */ + bool deprecated = false; + + /** + * The location of this symbol. The location's range is used by a tool + * to reveal the location in the editor. If the symbol is selected in the + * tool the range's start information is used to position the cursor. So + * the range usually spans more then the actual symbol's name and does + * normally include things like visibility modifiers. + * + * The range doesn't have to denote a node range in the sense of a abstract + * syntax tree. It can therefore not be used to re-construct a hierarchy of + * the symbols. + */ + Location location; + + /** + * The name of the symbol containing this symbol. This information is for + * user interface purposes (e.g. to render a qualifier in the user interface + * if necessary). It can't be used to re-infer a hierarchy for the document + * symbols. + */ + String containerName; + + Dictionary to_json() const { + Dictionary dict; + dict["name"] = name; + dict["kind"] = kind; + dict["deprecated"] = deprecated; + dict["location"] = location.to_json(); + dict["containerName"] = containerName; + return dict; + } +}; + +/** + * Represents programming constructs like variables, classes, interfaces etc. that appear in a document. Document symbols can be + * hierarchical and they have two ranges: one that encloses its definition and one that points to its most interesting range, + * e.g. the range of an identifier. + */ +struct DocumentSymbol { + + /** + * The name of this symbol. Will be displayed in the user interface and therefore must not be + * an empty string or a string only consisting of white spaces. + */ + String name; + + /** + * More detail for this symbol, e.g the signature of a function. + */ + String detail; + + /** + * The kind of this symbol. + */ + int kind = SymbolKind::File; + + /** + * Indicates if this symbol is deprecated. + */ + bool deprecated = false; + + /** + * The range enclosing this symbol not including leading/trailing whitespace but everything else + * like comments. This information is typically used to determine if the clients cursor is + * inside the symbol to reveal in the symbol in the UI. + */ + Range range; + + /** + * The range that should be selected and revealed when this symbol is being picked, e.g the name of a function. + * Must be contained by the `range`. + */ + Range selectionRange; + + /** + * Children of this symbol, e.g. properties of a class. + */ + Vector children; + + Dictionary to_json() const { + Dictionary dict; + dict["name"] = name; + dict["detail"] = detail; + dict["kind"] = kind; + dict["deprecated"] = deprecated; + dict["range"] = range.to_json(); + dict["selectionRange"] = selectionRange.to_json(); + Array arr; + arr.resize(children.size()); + for (int i = 0; i < children.size(); i++) { + arr[i] = children[i].to_json(); + } + dict["children"] = arr; + return dict; + } + + void symbol_tree_as_list(const String &p_uri, Vector &r_list, const String &p_container = "") const { + SymbolInformation si; + si.name = name; + si.kind = kind; + si.containerName = p_container; + si.deprecated = deprecated; + si.location.uri = p_uri; + si.location.range = range; + r_list.push_back(si); + for (int i = 0; i < children.size(); i++) { + children[i].symbol_tree_as_list(p_uri, r_list, name); + } + } +}; + +/** + * A textual edit applicable to a text document. + */ +struct TextEdit { + /** + * The range of the text document to be manipulated. To insert + * text into a document create a range where start === end. + */ + Range range; + + /** + * The string to be inserted. For delete operations use an + * empty string. + */ + String newText; +}; + +/** + * Represents a reference to a command. + * Provides a title which will be used to represent a command in the UI. + * Commands are identified by a string identifier. + * The recommended way to handle commands is to implement their execution on the server side if the client and server provides the corresponding capabilities. + * Alternatively the tool extension code could handle the command. The protocol currently doesn’t specify a set of well-known commands. + */ +struct Command { + /** + * Title of the command, like `save`. + */ + String title; + /** + * The identifier of the actual command handler. + */ + String command; + /** + * Arguments that the command handler should be + * invoked with. + */ + Array arguments; + + Dictionary to_json() const { + Dictionary dict; + dict["title"] = title; + dict["command"] = command; + if (arguments.size()) dict["arguments"] = arguments; + return dict; + } +}; + +/** + * The kind of a completion entry. + */ +namespace CompletionItemKind { +static const int Text = 1; +static const int Method = 2; +static const int Function = 3; +static const int Constructor = 4; +static const int Field = 5; +static const int Variable = 6; +static const int Class = 7; +static const int Interface = 8; +static const int Module = 9; +static const int Property = 10; +static const int Unit = 11; +static const int Value = 12; +static const int Enum = 13; +static const int Keyword = 14; +static const int Snippet = 15; +static const int Color = 16; +static const int File = 17; +static const int Reference = 18; +static const int Folder = 19; +static const int EnumMember = 20; +static const int Constant = 21; +static const int Struct = 22; +static const int Event = 23; +static const int Operator = 24; +static const int TypeParameter = 25; +}; // namespace CompletionItemKind + +/** + * Defines whether the insert text in a completion item should be interpreted as + * plain text or a snippet. + */ +namespace InsertTextFormat { +/** + * The primary text to be inserted is treated as a plain string. + */ +static const int PlainText = 1; + +/** + * The primary text to be inserted is treated as a snippet. + * + * A snippet can define tab stops and placeholders with `$1`, `$2` + * and `${3:foo}`. `$0` defines the final tab stop, it defaults to + * the end of the snippet. Placeholders with equal identifiers are linked, + * that is typing in one will update others too. + */ +static const int Snippet = 2; +}; // namespace InsertTextFormat + +struct CompletionItem { + /** + * The label of this completion item. By default + * also the text that is inserted when selecting + * this completion. + */ + String label; + + /** + * The kind of this completion item. Based of the kind + * an icon is chosen by the editor. The standardized set + * of available values is defined in `CompletionItemKind`. + */ + int kind; + + /** + * A human-readable string with additional information + * about this item, like type or symbol information. + */ + String detail; + + /** + * A human-readable string that represents a doc-comment. + */ + String documentation; + + /** + * Indicates if this item is deprecated. + */ + bool deprecated = false; + + /** + * Select this item when showing. + * + * *Note* that only one completion item can be selected and that the + * tool / client decides which item that is. The rule is that the *first* + * item of those that match best is selected. + */ + bool preselect = false; + + /** + * A string that should be used when comparing this item + * with other items. When `falsy` the label is used. + */ + String sortText; + + /** + * A string that should be used when filtering a set of + * completion items. When `falsy` the label is used. + */ + String filterText; + + /** + * A string that should be inserted into a document when selecting + * this completion. When `falsy` the label is used. + * + * The `insertText` is subject to interpretation by the client side. + * Some tools might not take the string literally. For example + * VS Code when code complete is requested in this example `con` + * and a completion item with an `insertText` of `console` is provided it + * will only insert `sole`. Therefore it is recommended to use `textEdit` instead + * since it avoids additional client side interpretation. + * + * @deprecated Use textEdit instead. + */ + String insertText; + + /** + * The format of the insert text. The format applies to both the `insertText` property + * and the `newText` property of a provided `textEdit`. + */ + int insertTextFormat; + + /** + * An edit which is applied to a document when selecting this completion. When an edit is provided the value of + * `insertText` is ignored. + * + * *Note:* The range of the edit must be a single line range and it must contain the position at which completion + * has been requested. + */ + TextEdit textEdit; + + /** + * An optional array of additional text edits that are applied when + * selecting this completion. Edits must not overlap (including the same insert position) + * with the main edit nor with themselves. + * + * Additional text edits should be used to change text unrelated to the current cursor position + * (for example adding an import statement at the top of the file if the completion item will + * insert an unqualified type). + */ + Vector additionalTextEdits; + + /** + * An optional set of characters that when pressed while this completion is active will accept it first and + * then type that character. *Note* that all commit characters should have `length=1` and that superfluous + * characters will be ignored. + */ + Vector commitCharacters; + + /** + * An optional command that is executed *after* inserting this completion. *Note* that + * additional modifications to the current document should be described with the + * additionalTextEdits-property. + */ + Command command; + + /** + * A data entry field that is preserved on a completion item between + * a completion and a completion resolve request. + */ + Variant data; + + Dictionary to_json() const { + Dictionary dict; + dict["label"] = label; + dict["kind"] = kind; + dict["kind"] = kind; + dict["detail"] = detail; + dict["documentation"] = documentation; + dict["deprecated"] = deprecated; + dict["preselect"] = preselect; + dict["sortText"] = sortText; + dict["filterText"] = filterText; + dict["insertText"] = insertText; + if (commitCharacters.size()) dict["commitCharacters"] = commitCharacters; + dict["command"] = command.to_json(); + dict["data"] = data; + return dict; + } +}; + +/** + * Represents a collection of [completion items](#CompletionItem) to be presented + * in the editor. + */ +struct CompletionList { + /** + * This list it not complete. Further typing should result in recomputing + * this list. + */ + bool isIncomplete; + + /** + * The completion items. + */ + Vector items; +}; + +/** + * Enum of known range kinds + */ +namespace FoldingRangeKind { +/** + * Folding range for a comment + */ +static const String Comment = "comment"; +/** + * Folding range for a imports or includes + */ +static const String Imports = "imports"; +/** + * Folding range for a region (e.g. `#region`) + */ +static const String Region = "region"; +} // namespace FoldingRangeKind + +/** + * Represents a folding range. + */ +struct FoldingRange { + + /** + * The zero-based line number from where the folded range starts. + */ + int startLine = 0; + + /** + * The zero-based character offset from where the folded range starts. If not defined, defaults to the length of the start line. + */ + int startCharacter = 0; + + /** + * The zero-based line number where the folded range ends. + */ + int endLine = 0; + + /** + * The zero-based character offset before the folded range ends. If not defined, defaults to the length of the end line. + */ + int endCharacter = 0; + + /** + * Describes the kind of the folding range such as `comment' or 'region'. The kind + * is used to categorize folding ranges and used by commands like 'Fold all comments'. See + * [FoldingRangeKind](#FoldingRangeKind) for an enumeration of standardized kinds. + */ + String kind = FoldingRangeKind::Region; + + Dictionary to_json() const { + Dictionary dict; + dict["startLine"] = startLine; + dict["startCharacter"] = startCharacter; + dict["endLine"] = endLine; + dict["endCharacter"] = endCharacter; + return dict; + } +}; + +/** + * How a completion was triggered + */ +namespace CompletionTriggerKind { +/** + * Completion was triggered by typing an identifier (24x7 code + * complete), manual invocation (e.g Ctrl+Space) or via API. + */ +static const int Invoked = 1; + +/** + * Completion was triggered by a trigger character specified by + * the `triggerCharacters` properties of the `CompletionRegistrationOptions`. + */ +static const int TriggerCharacter = 2; + +/** + * Completion was re-triggered as the current completion list is incomplete. + */ +static const int TriggerForIncompleteCompletions = 3; +} // namespace CompletionTriggerKind + +/** + * Contains additional information about the context in which a completion request is triggered. + */ +struct CompletionContext { + /** + * How the completion was triggered. + */ + int triggerKind = CompletionTriggerKind::TriggerCharacter; + + /** + * The trigger character (a single character) that has trigger code complete. + * Is undefined if `triggerKind !== CompletionTriggerKind.TriggerCharacter` + */ + String triggerCharacter; + + void load(const Dictionary &p_params) { + triggerKind = int(p_params["triggerKind"]); + triggerCharacter = p_params["triggerCharacter"]; + } +}; + +struct CompletionParams : public TextDocumentPositionParams { + + /** + * The completion context. This is only available if the client specifies + * to send this using `ClientCapabilities.textDocument.completion.contextSupport === true` + */ + CompletionContext context; + + void load(const Dictionary &p_params) { + TextDocumentPositionParams::load(p_params); + context.load(p_params["context"]); + } +}; + +struct ServerCapabilities { + /** + * Defines how text documents are synced. Is either a detailed structure defining each notification or + * for backwards compatibility the TextDocumentSyncKind number. If omitted it defaults to `TextDocumentSyncKind.None`. + */ + TextDocumentSyncOptions textDocumentSync; + + /** + * The server provides hover support. + */ + bool hoverProvider = true; + + /** + * The server provides completion support. + */ + CompletionOptions completionProvider; + + /** + * The server provides signature help support. + */ + SignatureHelpOptions signatureHelpProvider; + + /** + * The server provides goto definition support. + */ + bool definitionProvider = false; + + /** + * The server provides Goto Type Definition support. + * + * Since 3.6.0 + */ + bool typeDefinitionProvider = false; + + /** + * The server provides Goto Implementation support. + * + * Since 3.6.0 + */ + bool implementationProvider = false; + + /** + * The server provides find references support. + */ + bool referencesProvider = false; + + /** + * The server provides document highlight support. + */ + bool documentHighlightProvider = false; + + /** + * The server provides document symbol support. + */ + bool documentSymbolProvider = true; + + /** + * The server provides workspace symbol support. + */ + bool workspaceSymbolProvider = true; + + /** + * The server provides code actions. The `CodeActionOptions` return type is only + * valid if the client signals code action literal support via the property + * `textDocument.codeAction.codeActionLiteralSupport`. + */ + bool codeActionProvider = false; + + /** + * The server provides code lens. + */ + CodeLensOptions codeLensProvider; + + /** + * The server provides document formatting. + */ + bool documentFormattingProvider = false; + + /** + * The server provides document range formatting. + */ + bool documentRangeFormattingProvider = false; + + /** + * The server provides document formatting on typing. + */ + DocumentOnTypeFormattingOptions documentOnTypeFormattingProvider; + + /** + * The server provides rename support. RenameOptions may only be + * specified if the client states that it supports + * `prepareSupport` in its initial `initialize` request. + */ + RenameOptions renameProvider; + + /** + * The server provides document link support. + */ + DocumentLinkOptions documentLinkProvider; + + /** + * The server provides color provider support. + * + * Since 3.6.0 + */ + ColorProviderOptions colorProvider; + + /** + * The server provides folding provider support. + * + * Since 3.10.0 + */ + FoldingRangeProviderOptions foldingRangeProvider; + + /** + * The server provides go to declaration support. + * + * Since 3.14.0 + */ + bool declarationProvider = true; + + /** + * The server provides execute command support. + */ + ExecuteCommandOptions executeCommandProvider; + + Dictionary to_json() { + Dictionary dict; + dict["textDocumentSync"] = (int)textDocumentSync.change; + dict["completionProvider"] = completionProvider.to_json(); + dict["signatureHelpProvider"] = signatureHelpProvider.to_json(); + dict["codeLensProvider"] = false; // codeLensProvider.to_json(); + dict["documentOnTypeFormattingProvider"] = documentOnTypeFormattingProvider.to_json(); + dict["renameProvider"] = renameProvider.to_json(); + dict["documentLinkProvider"] = documentLinkProvider.to_json(); + dict["colorProvider"] = false; // colorProvider.to_json(); + dict["foldingRangeProvider"] = false; //foldingRangeProvider.to_json(); + dict["executeCommandProvider"] = executeCommandProvider.to_json(); + dict["hoverProvider"] = hoverProvider; + dict["definitionProvider"] = definitionProvider; + dict["typeDefinitionProvider"] = typeDefinitionProvider; + dict["implementationProvider"] = implementationProvider; + dict["referencesProvider"] = referencesProvider; + dict["documentHighlightProvider"] = documentHighlightProvider; + dict["documentSymbolProvider"] = documentSymbolProvider; + dict["workspaceSymbolProvider"] = workspaceSymbolProvider; + dict["codeActionProvider"] = codeActionProvider; + dict["documentFormattingProvider"] = documentFormattingProvider; + dict["documentRangeFormattingProvider"] = documentRangeFormattingProvider; + dict["declarationProvider"] = declarationProvider; + return dict; + } +}; + +struct InitializeResult { + /** + * The capabilities the language server provides. + */ + ServerCapabilities capabilities; + + Dictionary to_json() { + Dictionary dict; + dict["capabilities"] = capabilities.to_json(); + return dict; + } +}; + +} // namespace lsp + +#endif diff --git a/modules/gdscript/register_types.cpp b/modules/gdscript/register_types.cpp index b8a13ed91b8d..edf877b9ac11 100644 --- a/modules/gdscript/register_types.cpp +++ b/modules/gdscript/register_types.cpp @@ -36,6 +36,7 @@ #include "editor/gdscript_highlighter.h" #include "gdscript.h" #include "gdscript_tokenizer.h" +#include "language_server/gdscript_language_server.h" GDScriptLanguage *script_language_gd = NULL; Ref resource_loader_gd; @@ -130,6 +131,8 @@ static void _editor_init() { Ref gd_export; gd_export.instance(); EditorExport::get_singleton()->add_export_plugin(gd_export); + EditorNode::get_singleton()->add_editor_plugin(memnew(GDScriptLanguageServer)); + register_lsp_types(); } #endif