mirror of https://gitlab.com/cppit/jucipp
13 changed files with 961 additions and 9 deletions
@ -0,0 +1,760 @@
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#include "source_language_protocol.h" |
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#include "info.h" |
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#include "selection_dialog.h" |
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#include "terminal.h" |
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#include "project.h" |
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#include <regex> |
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#include <condition_variable> |
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const bool output_messages_and_errors=false; |
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LanguageProtocol::Client::Client(std::string root_uri_, std::string language_id_) : root_uri(std::move(root_uri_)), language_id(std::move(language_id_)) { |
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process = std::make_unique<TinyProcessLib::Process>(language_id+"-language-server", "", |
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[this](const char *bytes, size_t n) { |
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server_message_stream.write(bytes, n); |
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parse_server_message(); |
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}, [](const char *bytes, size_t n) { |
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if(output_messages_and_errors) |
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Terminal::get().async_print("Error (language server): "+std::string(bytes, n)+'\n', true); |
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}, true); |
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} |
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std::shared_ptr<LanguageProtocol::Client> LanguageProtocol::Client::get(const boost::filesystem::path &file_path, const std::string &language_id) { |
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std::string root_uri; |
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auto build=Project::Build::create(file_path); |
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if(!build->project_path.empty()) |
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root_uri=build->project_path.string(); |
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else |
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root_uri=file_path.parent_path().string(); |
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auto cache_id=root_uri+'|'+language_id; |
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static std::unordered_map<std::string, std::weak_ptr<Client>> cache; |
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static std::mutex mutex; |
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std::lock_guard<std::mutex> lock(mutex); |
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auto it=cache.find(cache_id); |
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if(it==cache.end()) |
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it=cache.emplace(cache_id, std::weak_ptr<Client>()).first; |
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auto instance=it->second.lock(); |
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if(!instance) |
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it->second=instance=std::shared_ptr<Client>(new Client(root_uri, language_id)); |
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return instance; |
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} |
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LanguageProtocol::Client::~Client() { |
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std::condition_variable cv; |
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std::mutex cv_mutex; |
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bool cv_notified=false; |
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write_request("shutdown", "", [this, &cv, &cv_mutex, &cv_notified](const boost::property_tree::ptree &result, bool error) { |
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if(!error) |
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this->write_notification("exit", ""); |
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std::unique_lock<std::mutex> lock(cv_mutex); |
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cv_notified=true; |
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cv.notify_one(); |
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}); |
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{ |
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std::unique_lock<std::mutex> lock(cv_mutex); |
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if(!cv_notified) |
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cv.wait(lock); |
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} |
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std::unique_lock<std::mutex> lock(timeout_threads_mutex); |
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for(auto &thread: timeout_threads) |
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thread.join(); |
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int exit_status=-1; |
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for(size_t c=0;c<20;++c) { |
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std::this_thread::sleep_for(std::chrono::milliseconds(500)); |
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if(process->try_get_exit_status(exit_status)) |
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break; |
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} |
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if(output_messages_and_errors) |
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std::cout << "Language server exit status: " << exit_status << std::endl; |
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if(exit_status==-1) |
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process->kill(); |
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} |
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LanguageProtocol::Capabilities LanguageProtocol::Client::initialize(Source::LanguageProtocolView *view) { |
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{ |
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std::unique_lock<std::mutex> lock(views_mutex); |
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views.emplace(view); |
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} |
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if(initialized) |
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return capabilities; |
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std::condition_variable cv; |
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std::mutex cv_mutex; |
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bool cv_notified=false; |
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write_request("initialize", "\"processId\":"+std::to_string(process->get_id())+",\"rootUri\":\"file://"+root_uri+"\",\"capabilities\":{\"workspace\":{\"didChangeConfiguration\":{\"dynamicRegistration\":true},\"didChangeWatchedFiles\":{\"dynamicRegistration\":true},\"symbol\":{\"dynamicRegistration\":true},\"executeCommand\":{\"dynamicRegistration\":true}},\"textDocument\":{\"synchronization\":{\"dynamicRegistration\":true,\"willSave\":true,\"willSaveWaitUntil\":true,\"didSave\":true},\"completion\":{\"dynamicRegistration\":true,\"completionItem\":{\"snippetSupport\":true}},\"hover\":{\"dynamicRegistration\":true},\"signatureHelp\":{\"dynamicRegistration\":true},\"definition\":{\"dynamicRegistration\":true},\"references\":{\"dynamicRegistration\":true},\"documentHighlight\":{\"dynamicRegistration\":true},\"documentSymbol\":{\"dynamicRegistration\":true},\"codeAction\":{\"dynamicRegistration\":true},\"codeLens\":{\"dynamicRegistration\":true},\"formatting\":{\"dynamicRegistration\":true},\"rangeFormatting\":{\"dynamicRegistration\":true},\"onTypeFormatting\":{\"dynamicRegistration\":true},\"rename\":{\"dynamicRegistration\":true},\"documentLink\":{\"dynamicRegistration\":true}}},\"initializationOptions\":{\"omitInitBuild\":true},\"trace\":\"off\"", [this, &cv, &cv_mutex, &cv_notified](const boost::property_tree::ptree &result, bool error) { |
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if(!error) { |
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auto capabilities_pt=result.find("capabilities"); |
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if(capabilities_pt!=result.not_found()) |
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capabilities.text_document_sync=static_cast<LanguageProtocol::Capabilities::TextDocumentSync>(capabilities_pt->second.get<unsigned>("textDocumentSync", 0)); |
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write_notification("initialized", ""); |
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} |
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std::unique_lock<std::mutex> lock(cv_mutex); |
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cv_notified=true; |
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cv.notify_one(); |
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}); |
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{ |
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std::unique_lock<std::mutex> lock(cv_mutex); |
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if(!cv_notified) |
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cv.wait(lock); |
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} |
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initialized=true; |
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return capabilities; |
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} |
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void LanguageProtocol::Client::close(Source::LanguageProtocolView *view) { |
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std::unique_lock<std::mutex> lock(views_mutex); |
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auto it=views.find(view); |
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if(it!=views.end()) |
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views.erase(it); |
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} |
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void LanguageProtocol::Client::parse_server_message() { |
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if(!header_read) { |
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std::string line; |
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while(!header_read && std::getline(server_message_stream, line)) { |
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if(!line.empty()) { |
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if(line.back()=='\r') |
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line.pop_back(); |
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if(line.compare(0, 16, "Content-Length: ")==0) { |
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try { |
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server_message_size=static_cast<size_t>(std::stoul(line.substr(16))); |
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} |
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catch(...) {} |
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} |
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} |
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if(line.empty()) { |
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server_message_content_pos=server_message_stream.tellg(); |
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server_message_size+=server_message_content_pos; |
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header_read=true; |
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} |
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} |
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} |
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if(header_read) { |
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server_message_stream.seekg(0, std::ios::end); |
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size_t read_size=server_message_stream.tellg(); |
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std::stringstream tmp; |
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if(read_size>=server_message_size) { |
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if(read_size>server_message_size) { |
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server_message_stream.seekg(server_message_size, std::ios::beg); |
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server_message_stream.seekp(server_message_size, std::ios::beg); |
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for(size_t c=server_message_size;c<read_size;++c) { |
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tmp.put(server_message_stream.get()); |
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server_message_stream.put(' '); |
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} |
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} |
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server_message_stream.seekg(server_message_content_pos, std::ios::beg); |
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boost::property_tree::ptree pt; |
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boost::property_tree::read_json(server_message_stream, pt); |
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if(output_messages_and_errors) { |
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std::cout << "language server: "; |
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boost::property_tree::write_json(std::cout, pt); |
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} |
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auto message_id=pt.get<size_t>("id", 0); |
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auto result_it=pt.find("result"); |
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{ |
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std::unique_lock<std::mutex> lock(read_write_mutex); |
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if(result_it!=pt.not_found()) { |
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if(message_id) { |
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auto id_it=handlers.find(message_id); |
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if(id_it!=handlers.end()) { |
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auto function=std::move(id_it->second); |
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lock.unlock(); |
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function(result_it->second, false); |
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lock.lock(); |
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handlers.erase(id_it->first); |
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} |
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} |
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} |
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else { |
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auto method_it=pt.find("method"); |
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if(method_it!=pt.not_found()) { |
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auto params_it=pt.find("params"); |
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if(params_it!=pt.not_found()) { |
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lock.unlock(); |
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handle_server_request(method_it->second.get_value<std::string>(""), params_it->second); |
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lock.lock(); |
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} |
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} |
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} |
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} |
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server_message_stream=std::stringstream(); |
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header_read=false; |
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server_message_size=static_cast<size_t>(-1); |
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tmp.seekg(0, std::ios::end); |
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if(tmp.tellg()>0) { |
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tmp.seekg(0, std::ios::beg); |
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server_message_stream << tmp.rdbuf(); |
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parse_server_message(); |
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} |
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} |
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} |
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} |
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void LanguageProtocol::Client::write_request(const std::string &method, const std::string ¶ms, std::function<void(const boost::property_tree::ptree &, bool error)> &&function) { |
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std::unique_lock<std::mutex> lock(read_write_mutex); |
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if(function) |
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handlers.emplace(message_id, std::move(function)); |
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{ |
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std::unique_lock<std::mutex> lock(timeout_threads_mutex); |
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timeout_threads.emplace_back([this] { |
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for(size_t c=0;c<20;++c) { |
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std::this_thread::sleep_for(std::chrono::milliseconds(500)); |
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std::unique_lock<std::mutex> lock(read_write_mutex); |
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auto id_it=handlers.find(message_id); |
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if(id_it==handlers.end()) |
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return; |
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} |
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std::unique_lock<std::mutex> lock(read_write_mutex); |
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auto id_it=handlers.find(message_id); |
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if(id_it!=handlers.end()) { |
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auto function=std::move(id_it->second); |
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lock.unlock(); |
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function(boost::property_tree::ptree(), false); |
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lock.lock(); |
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handlers.erase(id_it->first); |
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} |
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}); |
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} |
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std::string content("{\"jsonrpc\":\"2.0\",\"id\":"+std::to_string(message_id++)+",\"method\":\""+method+"\",\"params\":{"+params+"}}"); |
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auto message="Content-Length: "+std::to_string(content.size())+"\r\n\r\n"+content; |
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if(output_messages_and_errors) |
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std::cout << "Language client: " << content << std::endl; |
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process->write(message); |
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} |
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void LanguageProtocol::Client::write_notification(const std::string &method, const std::string ¶ms) { |
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std::unique_lock<std::mutex> lock(read_write_mutex); |
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std::string content("{\"jsonrpc\":\"2.0\",\"method\":\""+method+"\",\"params\":{"+params+"}}"); |
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auto message="Content-Length: "+std::to_string(content.size())+"\r\n\r\n"+content; |
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if(output_messages_and_errors) |
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std::cout << "Language client: " << content << std::endl; |
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process->write(message); |
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} |
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void LanguageProtocol::Client::handle_server_request(const std::string &method, const boost::property_tree::ptree ¶ms) { |
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if(method=="textDocument/publishDiagnostics") { |
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std::vector<Diagnostic> diagnostics; |
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auto uri=params.get<std::string>("uri", ""); |
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if(!uri.empty()) { |
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auto diagnostics_pt=params.get_child("diagnostics", boost::property_tree::ptree()); |
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for(auto it=diagnostics_pt.begin();it!=diagnostics_pt.end();++it) { |
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auto range_it=it->second.find("range"); |
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if(range_it!=it->second.not_found()) { |
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auto start_it=range_it->second.find("start"); |
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auto end_it=range_it->second.find("end"); |
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if(start_it!=range_it->second.not_found() && start_it!=range_it->second.not_found()) { |
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diagnostics.emplace_back(Diagnostic{it->second.get<std::string>("message", ""), |
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std::make_pair<Source::Offset, Source::Offset>(Source::Offset(start_it->second.get<unsigned>("line", 0), start_it->second.get<unsigned>("character", 0)), |
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Source::Offset(end_it->second.get<unsigned>("line", 0), end_it->second.get<unsigned>("character", 0))), |
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it->second.get<unsigned>("severity", 0), uri}); |
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} |
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} |
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} |
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std::unique_lock<std::mutex> lock(views_mutex); |
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for(auto view: views) { |
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if(view->uri==uri) { |
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view->update_diagnostics(std::move(diagnostics)); |
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break; |
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} |
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} |
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} |
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} |
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} |
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Source::LanguageProtocolView::LanguageProtocolView(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::Language> language, std::string language_id_) |
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: Source::View(file_path, language), uri("file://"+file_path.string()), language_id(std::move(language_id_)), client(LanguageProtocol::Client::get(file_path, language_id)), autocomplete(this, interactive_completion, last_keyval, false) { |
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configure(); |
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get_source_buffer()->set_language(language); |
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get_source_buffer()->set_highlight_syntax(true); |
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parsed=true; |
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capabilities=client->initialize(this); |
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if(language_id=="rust") |
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client->write_notification("workspace/didChangeConfiguration", "\"settings\":{\"rust\":{\"sysroot\":null,\"target\":null,\"rustflags\":null,\"clear_env_rust_log\":true,\"build_lib\":null,\"build_bin\":null,\"cfg_test\":false,\"unstable_features\":false,\"wait_to_build\":500,\"show_warnings\":true,\"goto_def_racer_fallback\":false,\"use_crate_blacklist\":true,\"build_on_save\":false,\"workspace_mode\":false,\"analyze_package\":null,\"features\":[],\"all_features\":false,\"no_default_features\":false}}"); |
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std::string text=get_buffer()->get_text(); |
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escape_text(text); |
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client->write_notification("textDocument/didOpen", "\"textDocument\":{\"uri\":\""+uri+"\",\"languageId\":\""+language_id+"\",\"version\":"+std::to_string(document_version++)+",\"text\":\""+text+"\"}"); |
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format_style=[this](bool) { |
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client->write_request("textDocument/formatting", "\"textDocument\":{\"uri\":\""+uri+"\"},\"options\":{\"tabSize\":2,\"insertSpaces\":true}"); |
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}; |
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// Completion test
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get_declaration_location=[this]() { |
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auto iter=get_buffer()->get_insert()->get_iter(); |
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std::condition_variable cv; |
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std::mutex cv_mutex; |
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bool cv_notified=false; |
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auto offset=std::make_shared<Offset>(); |
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client->write_request("textDocument/definition", "\"textDocument\":{\"uri\":\""+uri+"\"}, \"position\": {\"line\": "+std::to_string(iter.get_line())+", \"character\": "+std::to_string(iter.get_line_offset())+"}", [&cv, &cv_mutex, &cv_notified, offset](const boost::property_tree::ptree &result, bool error) { |
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if(!error) { |
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for(auto it=result.begin();it!=result.end();++it) { |
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auto uri=it->second.get<std::string>("uri", ""); |
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if(uri.compare(0, 7, "file://")==0) |
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uri.erase(0, 7); |
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auto range=it->second.find("range"); |
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if(range!=it->second.not_found()) { |
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auto start=range->second.find("start"); |
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if(start!=range->second.not_found()) |
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*offset=Offset(start->second.get<unsigned>("line", 0), start->second.get<unsigned>("character", 0), uri); |
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} |
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break; // TODO: can a language server return several definitions?
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} |
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} |
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std::unique_lock<std::mutex> lock(cv_mutex); |
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cv_notified=true; |
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cv.notify_one(); |
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}); |
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{ |
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std::unique_lock<std::mutex> lock(cv_mutex); |
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if(!cv_notified) |
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cv.wait(lock); |
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} |
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if(!*offset) |
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Info::get().print("No declaration found"); |
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return *offset; |
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}; |
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get_buffer()->signal_insert().connect([this](const Gtk::TextBuffer::iterator &start, const Glib::ustring &text_, int bytes) { |
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std::string content_changes; |
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if(capabilities.text_document_sync==LanguageProtocol::Capabilities::TextDocumentSync::NONE) |
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return; |
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if(capabilities.text_document_sync==LanguageProtocol::Capabilities::TextDocumentSync::INCREMENTAL) { |
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std::string text=text_; |
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escape_text(text); |
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content_changes="{\"range\":{\"start\":{\"line\": "+std::to_string(start.get_line())+",\"character\":"+std::to_string(start.get_line_offset())+"},\"end\":{\"line\":"+std::to_string(start.get_line())+",\"character\":"+std::to_string(start.get_line_offset())+"}},\"text\":\""+text+"\"}"; |
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} |
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else { |
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std::string text=get_buffer()->get_text(); |
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escape_text(text); |
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content_changes="{\"text\":\""+text+"\"}"; |
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} |
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client->write_notification("textDocument/didChange", "\"textDocument\":{\"uri\":\""+uri+"\",\"version\":"+std::to_string(document_version++)+"},\"contentChanges\":["+content_changes+"]"); |
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}, false); |
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get_buffer()->signal_erase().connect([this](const Gtk::TextBuffer::iterator &start, const Gtk::TextBuffer::iterator &end) { |
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std::string content_changes; |
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if(capabilities.text_document_sync==LanguageProtocol::Capabilities::TextDocumentSync::NONE) |
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return; |
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if(capabilities.text_document_sync==LanguageProtocol::Capabilities::TextDocumentSync::INCREMENTAL) |
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content_changes="{\"range\":{\"start\":{\"line\": "+std::to_string(start.get_line())+",\"character\":"+std::to_string(start.get_line_offset())+"},\"end\":{\"line\":"+std::to_string(end.get_line())+",\"character\":"+std::to_string(end.get_line_offset())+"}},\"text\":\"\"}"; |
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else { |
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std::string text=get_buffer()->get_text(); |
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escape_text(text); |
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content_changes="{\"text\":\""+text+"\"}"; |
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} |
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client->write_notification("textDocument/didChange", "\"textDocument\":{\"uri\":\""+uri+"\",\"version\":"+std::to_string(document_version++)+"},\"contentChanges\":["+content_changes+"]"); |
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}, false); |
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|
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goto_next_diagnostic=[this]() { |
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auto insert_offset=get_buffer()->get_insert()->get_iter().get_offset(); |
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for(auto offset: diagnostic_offsets) { |
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if(offset>insert_offset) { |
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get_buffer()->place_cursor(get_buffer()->get_iter_at_offset(offset)); |
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scroll_to(get_buffer()->get_insert(), 0.0, 1.0, 0.5); |
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return; |
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} |
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} |
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if(diagnostic_offsets.size()==0) |
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Info::get().print("No diagnostics found in current buffer"); |
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else { |
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auto iter=get_buffer()->get_iter_at_offset(*diagnostic_offsets.begin()); |
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get_buffer()->place_cursor(iter); |
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scroll_to(get_buffer()->get_insert(), 0.0, 1.0, 0.5); |
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} |
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}; |
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setup_autocomplete(); |
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} |
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Source::LanguageProtocolView::~LanguageProtocolView() { |
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autocomplete.state=Autocomplete::State::IDLE; |
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if(autocomplete.thread.joinable()) |
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autocomplete.thread.join(); |
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client->write_notification("textDocument/didClose", "\"textDocument\":{\"uri\":\""+uri+"\"}"); |
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client->close(this); |
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client=nullptr; |
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} |
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|
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void Source::LanguageProtocolView::escape_text(std::string &text) { |
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for(size_t c=0;c<text.size();++c) { |
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if(text[c]=='\n') { |
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text.replace(c, 1, "\\n"); |
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++c; |
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} |
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else if(text[c]=='\r') { |
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text.replace(c, 1, "\\r"); |
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++c; |
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} |
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else if(text[c]=='\"') { |
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text.replace(c, 1, "\\\""); |
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++c; |
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} |
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} |
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} |
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|
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void Source::LanguageProtocolView::update_diagnostics(std::vector<LanguageProtocol::Diagnostic> &&diagnostics) { |
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dispatcher.post([this, diagnostics=std::move(diagnostics)] { |
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diagnostic_offsets.clear(); |
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diagnostic_tooltips.clear(); |
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get_buffer()->remove_tag_by_name("def:warning_underline", get_buffer()->begin(), get_buffer()->end()); |
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get_buffer()->remove_tag_by_name("def:error_underline", get_buffer()->begin(), get_buffer()->end()); |
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size_t num_warnings=0; |
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size_t num_errors=0; |
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size_t num_fix_its=0; |
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for(auto &diagnostic: diagnostics) { |
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if(diagnostic.uri==uri) {
|
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int line=diagnostic.offsets.first.line; |
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if(line<0 || line>=get_buffer()->get_line_count()) |
||||
line=get_buffer()->get_line_count()-1; |
||||
auto start=get_iter_at_line_end(line); |
||||
int index=diagnostic.offsets.first.index; |
||||
if(index>=0 && index<start.get_line_offset()) |
||||
start=get_buffer()->get_iter_at_line_offset(line, index); |
||||
if(start.ends_line()) { |
||||
while(!start.is_start() && start.ends_line()) |
||||
start.backward_char(); |
||||
} |
||||
diagnostic_offsets.emplace(start.get_offset()); |
||||
|
||||
line=diagnostic.offsets.second.line; |
||||
if(line<0 || line>=get_buffer()->get_line_count()) |
||||
line=get_buffer()->get_line_count(); |
||||
auto end=get_iter_at_line_end(line); |
||||
index=diagnostic.offsets.second.index; |
||||
if(index>=0 && index<end.get_line_offset()) |
||||
end=get_buffer()->get_iter_at_line_offset(line, index); |
||||
|
||||
if(start==end) { |
||||
if(!end.is_end()) |
||||
end.forward_char(); |
||||
else |
||||
start.forward_char(); |
||||
} |
||||
|
||||
std::string diagnostic_tag_name; |
||||
std::string severity_spelling; |
||||
if(diagnostic.severity>=2) { |
||||
severity_spelling="Warning"; |
||||
diagnostic_tag_name="def:warning"; |
||||
num_warnings++; |
||||
} |
||||
else { |
||||
severity_spelling="Error"; |
||||
diagnostic_tag_name="def:error"; |
||||
num_errors++; |
||||
} |
||||
|
||||
auto spelling=diagnostic.spelling; |
||||
|
||||
auto create_tooltip_buffer=[this, spelling, severity_spelling, diagnostic_tag_name]() { |
||||
auto tooltip_buffer=Gtk::TextBuffer::create(get_buffer()->get_tag_table()); |
||||
tooltip_buffer->insert_with_tag(tooltip_buffer->get_insert()->get_iter(), severity_spelling, diagnostic_tag_name); |
||||
tooltip_buffer->insert_with_tag(tooltip_buffer->get_insert()->get_iter(), ":\n"+spelling, "def:note"); |
||||
return tooltip_buffer; |
||||
}; |
||||
diagnostic_tooltips.emplace_back(create_tooltip_buffer, this, get_buffer()->create_mark(start), get_buffer()->create_mark(end)); |
||||
|
||||
get_buffer()->apply_tag_by_name(diagnostic_tag_name+"_underline", start, end); |
||||
auto iter=get_buffer()->get_insert()->get_iter(); |
||||
if(iter.ends_line()) { |
||||
auto next_iter=iter; |
||||
if(next_iter.forward_char()) |
||||
get_buffer()->remove_tag_by_name(diagnostic_tag_name+"_underline", iter, next_iter); |
||||
} |
||||
} |
||||
} |
||||
status_diagnostics=std::make_tuple(num_warnings, num_errors, num_fix_its); |
||||
if(update_status_diagnostics) |
||||
update_status_diagnostics(this); |
||||
}); |
||||
} |
||||
|
||||
void Source::LanguageProtocolView::show_diagnostic_tooltips(const Gdk::Rectangle &rectangle) { |
||||
diagnostic_tooltips.show(rectangle); |
||||
} |
||||
|
||||
void Source::LanguageProtocolView::show_type_tooltips(const Gdk::Rectangle &rectangle) { |
||||
Gtk::TextIter iter; |
||||
int location_x, location_y; |
||||
window_to_buffer_coords(Gtk::TextWindowType::TEXT_WINDOW_TEXT, rectangle.get_x(), rectangle.get_y(), location_x, location_y); |
||||
location_x += (rectangle.get_width() - 1) / 2; |
||||
get_iter_at_location(iter, location_x, location_y); |
||||
Gdk::Rectangle iter_rectangle; |
||||
get_iter_location(iter, iter_rectangle); |
||||
if(iter.ends_line() && location_x > iter_rectangle.get_x()) |
||||
return; |
||||
|
||||
auto offset=iter.get_offset(); |
||||
client->write_request("textDocument/hover", "\"textDocument\": {\"uri\":\"file://"+file_path.string()+"\"}, \"position\": {\"line\": "+std::to_string(iter.get_line())+", \"character\": "+std::to_string(iter.get_line_offset())+"}", [this, offset](const boost::property_tree::ptree &result, bool error) { |
||||
if(!error) { |
||||
auto contents=result.get_child("contents", boost::property_tree::ptree()); |
||||
auto it=contents.begin(); |
||||
if(it!=contents.end()) { |
||||
auto value=it->second.get<std::string>("value", ""); |
||||
if(!value.empty()) { |
||||
dispatcher.post([this, offset, value=std::move(value)] { |
||||
if(offset>=get_buffer()->get_char_count()) |
||||
return; |
||||
type_tooltips.clear(); |
||||
auto create_tooltip_buffer=[this, value=std::move(value)]() { |
||||
auto tooltip_buffer=Gtk::TextBuffer::create(get_buffer()->get_tag_table()); |
||||
tooltip_buffer->insert_with_tag(tooltip_buffer->get_insert()->get_iter(), "Type: "+value, "def:note"); |
||||
|
||||
return tooltip_buffer; |
||||
}; |
||||
|
||||
auto iter=get_buffer()->get_iter_at_offset(offset); |
||||
auto start=iter; |
||||
auto end=iter; |
||||
while(((*start>='A' && *start<='Z') || (*start>='a' && *start<='z') || (*start>='0' && *start<='9') || *start=='_') && start.backward_char()) {} |
||||
start.forward_char(); |
||||
while(((*end>='A' && *end<='Z') || (*end>='a' && *end<='z') || (*end>='0' && *end<='9') || *end=='_') && end.forward_char()) {} |
||||
type_tooltips.emplace_back(create_tooltip_buffer, this, get_buffer()->create_mark(start), get_buffer()->create_mark(end)); |
||||
type_tooltips.show(); |
||||
}); |
||||
} |
||||
} |
||||
} |
||||
}); |
||||
} |
||||
|
||||
void Source::LanguageProtocolView::setup_autocomplete() { |
||||
non_interactive_completion=[this] { |
||||
if(CompletionDialog::get() && CompletionDialog::get()->is_visible()) |
||||
return; |
||||
autocomplete.run(); |
||||
}; |
||||
|
||||
autocomplete.reparse=[this] { |
||||
autocomplete_comment.clear(); |
||||
autocomplete_insert.clear(); |
||||
}; |
||||
|
||||
autocomplete.is_continue_key=[](guint keyval) { |
||||
if((keyval>='0' && keyval<='9') || (keyval>='a' && keyval<='z') || (keyval>='A' && keyval<='Z') || keyval=='_') |
||||
return true; |
||||
|
||||
return false; |
||||
}; |
||||
|
||||
autocomplete.is_restart_key=[this](guint keyval) { |
||||
auto iter=get_buffer()->get_insert()->get_iter(); |
||||
iter.backward_chars(2); |
||||
if(keyval=='.' || (keyval==':' && *iter==':')) |
||||
return true; |
||||
return false; |
||||
}; |
||||
|
||||
autocomplete.run_check=[this]() { |
||||
auto iter=get_buffer()->get_insert()->get_iter(); |
||||
iter.backward_char(); |
||||
if(!is_code_iter(iter)) |
||||
return false; |
||||
|
||||
std::string line=" "+get_line_before(); |
||||
const static std::regex dot_or_arrow("^.*[a-zA-Z0-9_\\)\\]\\>](\\.)([a-zA-Z0-9_]*)$"); |
||||
const static std::regex colon_colon("^.*::([a-zA-Z0-9_]*)$"); |
||||
const static std::regex part_of_symbol("^.*[^a-zA-Z0-9_]+([a-zA-Z0-9_]{3,})$"); |
||||
std::smatch sm; |
||||
if(std::regex_match(line, sm, dot_or_arrow)) { |
||||
{ |
||||
std::unique_lock<std::mutex> lock(autocomplete.prefix_mutex); |
||||
autocomplete.prefix=sm[2].str(); |
||||
} |
||||
if(autocomplete.prefix.size()==0 || autocomplete.prefix[0]<'0' || autocomplete.prefix[0]>'9') |
||||
return true; |
||||
} |
||||
else if(std::regex_match(line, sm, colon_colon)) { |
||||
{ |
||||
std::unique_lock<std::mutex> lock(autocomplete.prefix_mutex); |
||||
autocomplete.prefix=sm[1].str(); |
||||
} |
||||
if(autocomplete.prefix.size()==0 || autocomplete.prefix[0]<'0' || autocomplete.prefix[0]>'9') |
||||
return true; |
||||
} |
||||
else if(std::regex_match(line, sm, part_of_symbol)) { |
||||
{ |
||||
std::unique_lock<std::mutex> lock(autocomplete.prefix_mutex); |
||||
autocomplete.prefix=sm[1].str(); |
||||
} |
||||
if(autocomplete.prefix.size()==0 || autocomplete.prefix[0]<'0' || autocomplete.prefix[0]>'9') |
||||
return true; |
||||
} |
||||
else if(!interactive_completion) { |
||||
auto end_iter=get_buffer()->get_insert()->get_iter(); |
||||
auto iter=end_iter; |
||||
while(iter.backward_char() && autocomplete.is_continue_key(*iter)) {} |
||||
if(iter!=end_iter) |
||||
iter.forward_char(); |
||||
std::unique_lock<std::mutex> lock(autocomplete.prefix_mutex); |
||||
autocomplete.prefix=get_buffer()->get_text(iter, end_iter); |
||||
return true; |
||||
} |
||||
|
||||
return false; |
||||
}; |
||||
|
||||
autocomplete.before_add_rows=[this] { |
||||
status_state="autocomplete..."; |
||||
if(update_status_state) |
||||
update_status_state(this); |
||||
}; |
||||
|
||||
autocomplete.after_add_rows=[this] { |
||||
status_state=""; |
||||
if(update_status_state) |
||||
update_status_state(this); |
||||
}; |
||||
|
||||
autocomplete.on_add_rows_error=[this] { |
||||
autocomplete_comment.clear(); |
||||
autocomplete_insert.clear(); |
||||
}; |
||||
|
||||
autocomplete.add_rows=[this](std::string &buffer, int line_number, int column) { |
||||
if(autocomplete.state==Autocomplete::State::STARTING) { |
||||
autocomplete_comment.clear(); |
||||
autocomplete_insert.clear(); |
||||
std::condition_variable cv; |
||||
std::mutex cv_mutex; |
||||
bool cv_notified=false; |
||||
client->write_request("textDocument/completion", "\"textDocument\":{\"uri\":\""+uri+"\"}, \"position\": {\"line\": "+std::to_string(line_number-1)+", \"character\": "+std::to_string(column-1)+"}", [this, &cv, &cv_mutex, &cv_notified](const boost::property_tree::ptree &result, bool error) { |
||||
if(!error) { |
||||
auto begin=result.begin(); // rust language server is bugged
|
||||
auto end=result.end(); |
||||
auto items_it=result.find("items"); // correct
|
||||
if(items_it!=result.not_found()) { |
||||
begin=items_it->second.begin(); |
||||
end=items_it->second.end(); |
||||
} |
||||
for(auto it=begin;it!=end;++it) { |
||||
auto label=it->second.get<std::string>("label", ""); |
||||
auto detail=it->second.get<std::string>("detail", ""); |
||||
auto insert=it->second.get<std::string>("insertText", label); |
||||
if(!label.empty()) { |
||||
autocomplete.rows.emplace_back(std::move(label)); |
||||
autocomplete_comment.emplace_back(std::move(detail)); |
||||
autocomplete_insert.emplace_back(std::move(insert)); |
||||
} |
||||
} |
||||
} |
||||
std::unique_lock<std::mutex> lock(cv_mutex); |
||||
cv_notified=true; |
||||
cv.notify_one(); |
||||
}); |
||||
std::unique_lock<std::mutex> lock(cv_mutex); |
||||
if(!cv_notified) |
||||
cv.wait(lock); |
||||
} |
||||
}; |
||||
|
||||
signal_key_press_event().connect([this](GdkEventKey *event) { |
||||
if((event->keyval==GDK_KEY_Tab || event->keyval==GDK_KEY_ISO_Left_Tab) && (event->state&GDK_SHIFT_MASK)==0) { |
||||
if(!autocomplete_marks.empty()) { |
||||
auto it=autocomplete_marks.begin(); |
||||
auto start=it->first->get_iter(); |
||||
auto end=it->second->get_iter(); |
||||
if(start==end) |
||||
return false; |
||||
autocomplete_keep_marks=true; |
||||
get_buffer()->select_range(it->first->get_iter(), it->second->get_iter()); |
||||
autocomplete_keep_marks=false; |
||||
get_buffer()->delete_mark(it->first); |
||||
get_buffer()->delete_mark(it->second); |
||||
autocomplete_marks.erase(it); |
||||
return true; |
||||
} |
||||
} |
||||
return false; |
||||
}, false); |
||||
|
||||
get_buffer()->signal_mark_set().connect([this](const Gtk::TextBuffer::iterator &iterator, const Glib::RefPtr<Gtk::TextBuffer::Mark> &mark) { |
||||
if(mark->get_name() == "insert") { |
||||
if(!autocomplete_keep_marks) { |
||||
for(auto &pair: autocomplete_marks) { |
||||
get_buffer()->delete_mark(pair.first); |
||||
get_buffer()->delete_mark(pair.second); |
||||
} |
||||
autocomplete_marks.clear(); |
||||
} |
||||
} |
||||
}); |
||||
|
||||
autocomplete.on_show = [this] { |
||||
for(auto &pair: autocomplete_marks) { |
||||
get_buffer()->delete_mark(pair.first); |
||||
get_buffer()->delete_mark(pair.second); |
||||
} |
||||
autocomplete_marks.clear(); |
||||
hide_tooltips(); |
||||
}; |
||||
|
||||
autocomplete.on_hide = [this] { |
||||
autocomplete_comment.clear(); |
||||
autocomplete_insert.clear(); |
||||
}; |
||||
|
||||
autocomplete.on_select = [this](unsigned int index, const std::string &text, bool hide_window) { |
||||
get_buffer()->erase(CompletionDialog::get()->start_mark->get_iter(), get_buffer()->get_insert()->get_iter()); |
||||
if(hide_window) { |
||||
Glib::ustring insert=autocomplete_insert[index]; |
||||
size_t pos1=0; |
||||
std::vector<std::pair<size_t, size_t>> mark_offsets; |
||||
while((pos1=insert.find("${"), pos1)!=Glib::ustring::npos) { |
||||
size_t pos2=insert.find(":", pos1+2); |
||||
if(pos2!=Glib::ustring::npos) { |
||||
size_t pos3=insert.find("}", pos2+1); |
||||
if(pos3!=Glib::ustring::npos) { |
||||
size_t length=pos3-pos2-1; |
||||
insert.erase(pos3, 1); |
||||
insert.erase(pos1, pos2-pos1+1); |
||||
mark_offsets.emplace_back(pos1, pos1+length); |
||||
pos1+=length; |
||||
} |
||||
else |
||||
break; |
||||
} |
||||
else |
||||
break; |
||||
} |
||||
get_buffer()->insert(CompletionDialog::get()->start_mark->get_iter(), insert); |
||||
for(auto &offset: mark_offsets) { |
||||
auto start=CompletionDialog::get()->start_mark->get_iter(); |
||||
auto end=start; |
||||
start.forward_chars(offset.first); |
||||
end.forward_chars(offset.second); |
||||
autocomplete_marks.emplace_back(get_buffer()->create_mark(start), get_buffer()->create_mark(end)); |
||||
} |
||||
if(!autocomplete_marks.empty()) { |
||||
auto it=autocomplete_marks.begin(); |
||||
autocomplete_keep_marks=true; |
||||
get_buffer()->select_range(it->first->get_iter(), it->second->get_iter()); |
||||
autocomplete_keep_marks=false; |
||||
get_buffer()->delete_mark(it->first); |
||||
get_buffer()->delete_mark(it->second); |
||||
autocomplete_marks.erase(it); |
||||
} |
||||
} |
||||
else |
||||
get_buffer()->insert(CompletionDialog::get()->start_mark->get_iter(), text); |
||||
}; |
||||
|
||||
autocomplete.get_tooltip = [this](unsigned int index) { |
||||
return autocomplete_comment[index]; |
||||
}; |
||||
} |
||||
@ -0,0 +1,107 @@
|
||||
#pragma once |
||||
#include "autocomplete.h" |
||||
#include "process.hpp" |
||||
#include "source.h" |
||||
#include <boost/property_tree/json_parser.hpp> |
||||
#include <list> |
||||
#include <mutex> |
||||
#include <sstream> |
||||
#include <unordered_map> |
||||
#include <unordered_set> |
||||
|
||||
namespace Source { |
||||
class LanguageProtocolView; |
||||
} |
||||
|
||||
namespace LanguageProtocol { |
||||
class Diagnostic { |
||||
public: |
||||
std::string spelling; |
||||
std::pair<Source::Offset, Source::Offset> offsets; |
||||
unsigned severity; |
||||
std::string uri; |
||||
}; |
||||
|
||||
class Capabilities { |
||||
public: |
||||
enum class TextDocumentSync { NONE = 0, |
||||
FULL, |
||||
INCREMENTAL }; |
||||
TextDocumentSync text_document_sync; |
||||
}; |
||||
|
||||
class Client { |
||||
Client(std::string root_uri, std::string language_id); |
||||
std::string root_uri; |
||||
std::string language_id; |
||||
|
||||
Capabilities capabilities; |
||||
|
||||
std::unordered_set<Source::LanguageProtocolView *> views; |
||||
std::mutex views_mutex; |
||||
|
||||
std::unique_ptr<TinyProcessLib::Process> process; |
||||
std::mutex read_write_mutex; |
||||
|
||||
std::stringstream server_message_stream; |
||||
size_t server_message_size = static_cast<size_t>(-1); |
||||
size_t server_message_content_pos; |
||||
bool header_read = false; |
||||
|
||||
size_t message_id = 1; |
||||
|
||||
std::unordered_map<size_t, std::function<void(const boost::property_tree::ptree &, bool error)>> handlers; |
||||
std::vector<std::thread> timeout_threads; |
||||
std::mutex timeout_threads_mutex; |
||||
|
||||
public: |
||||
static std::shared_ptr<Client> get(const boost::filesystem::path &file_path, const std::string &language_id); |
||||
|
||||
~Client(); |
||||
|
||||
bool initialized = false; |
||||
Capabilities initialize(Source::LanguageProtocolView *view); |
||||
void close(Source::LanguageProtocolView *view); |
||||
|
||||
void parse_server_message(); |
||||
void write_request(const std::string &method, const std::string ¶ms, std::function<void(const boost::property_tree::ptree &, bool)> &&function = nullptr); |
||||
void write_notification(const std::string &method, const std::string ¶ms); |
||||
void handle_server_request(const std::string &method, const boost::property_tree::ptree ¶ms); |
||||
}; |
||||
} // namespace LanguageProtocol
|
||||
|
||||
namespace Source { |
||||
class LanguageProtocolView : public View { |
||||
public: |
||||
LanguageProtocolView(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::Language> language, std::string language_id_); |
||||
~LanguageProtocolView(); |
||||
std::string uri; |
||||
|
||||
void update_diagnostics(std::vector<LanguageProtocol::Diagnostic> &&diagnostics); |
||||
|
||||
protected: |
||||
void show_diagnostic_tooltips(const Gdk::Rectangle &rectangle) override; |
||||
void show_type_tooltips(const Gdk::Rectangle &rectangle) override; |
||||
|
||||
private: |
||||
std::string language_id; |
||||
LanguageProtocol::Capabilities capabilities; |
||||
|
||||
std::shared_ptr<LanguageProtocol::Client> client; |
||||
|
||||
size_t document_version = 1; |
||||
|
||||
Dispatcher dispatcher; |
||||
|
||||
void escape_text(std::string &text); |
||||
|
||||
std::set<int> diagnostic_offsets; |
||||
|
||||
Autocomplete autocomplete; |
||||
void setup_autocomplete(); |
||||
std::vector<std::string> autocomplete_comment; |
||||
std::vector<std::string> autocomplete_insert; |
||||
std::list<std::pair<Glib::RefPtr<Gtk::TextBuffer::Mark>, Glib::RefPtr<Gtk::TextBuffer::Mark>>> autocomplete_marks; |
||||
bool autocomplete_keep_marks = false; |
||||
}; |
||||
} // namespace Source
|
||||
Loading…
Reference in new issue