ccls/src/code_complete_cache.h

22 lines
624 B
C++

#pragma once
#include "language_server_api.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);
};