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//===--- DraftStore.cpp - File contents container ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "DraftStore.h"
using namespace clang;
using namespace clang::clangd;
VersionedDraft DraftStore::getDraft(PathRef File) const {
std::lock_guard<std::mutex> Lock(Mutex);
auto It = Drafts.find(File);
if (It == Drafts.end())
return {0, llvm::None};
return It->second;
}
DocVersion DraftStore::getVersion(PathRef File) const {
std::lock_guard<std::mutex> Lock(Mutex);
auto It = Drafts.find(File);
if (It == Drafts.end())
return 0;
return It->second.Version;
}
DocVersion DraftStore::updateDraft(PathRef File, StringRef Contents) {
std::lock_guard<std::mutex> Lock(Mutex);
auto &Entry = Drafts[File];
DocVersion NewVersion = ++Entry.Version;
Entry.Draft = Contents;
return NewVersion;
}
DocVersion DraftStore::removeDraft(PathRef File) {
std::lock_guard<std::mutex> Lock(Mutex);
auto &Entry = Drafts[File];
DocVersion NewVersion = ++Entry.Version;
Entry.Draft = llvm::None;
return NewVersion;
}
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