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0cfc56ec04
This makes sure that diagnostics returned for a particular state of source buffer are consistent and accurate. rdar://32769873
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
//===--- NotificationCenter.cpp -------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "SourceKit/Core/NotificationCenter.h"
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#include "SourceKit/Support/Concurrency.h"
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using namespace SourceKit;
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NotificationCenter::NotificationCenter(bool dispatchToMain)
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: DispatchToMain(dispatchToMain) {
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}
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NotificationCenter::~NotificationCenter() {}
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void NotificationCenter::addDocumentUpdateNotificationReceiver(
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DocumentUpdateNotificationReceiver Receiver) {
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llvm::sys::ScopedLock L(Mtx);
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DocUpdReceivers.push_back(Receiver);
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}
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void NotificationCenter::postDocumentUpdateNotification(
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StringRef DocumentName) const {
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std::vector<DocumentUpdateNotificationReceiver> recvs;
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{
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llvm::sys::ScopedLock L(Mtx);
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recvs = DocUpdReceivers;
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}
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std::string docName = DocumentName;
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auto sendNote = [recvs, docName]{
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for (auto &Fn : recvs)
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Fn(docName);
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};
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if (DispatchToMain)
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WorkQueue::dispatchOnMain(sendNote);
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else
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sendNote();
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}
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