ccls/src/code_complete_cache.h
Fangrui Song c68548a2ca Remove <regex> from lex_utils.h and separate language_server_api.h
% time clang++ -fsyntax-only -std=c++11 a.cc

<iostream> => 0.35s
<regex> => 0.68s
2018-02-23 16:33:48 -08:00

23 lines
620 B
C++

#pragma once
#include "lsp_completion.h"
#include <optional.h>
#include <mutex>
// Cached completion information, so we can give fast completion results when
// the user erases a character. vscode will resend the completion request if
// that happens.
struct CodeCompleteCache {
// NOTE: Make sure to access these variables under |WithLock|.
optional<std::string> cached_path_;
optional<lsPosition> cached_completion_position_;
std::vector<lsCompletionItem> cached_results_;
std::mutex mutex_;
void WithLock(std::function<void()> action);
bool IsCacheValid(lsTextDocumentPositionParams position);
};