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d3891a86ba
Add a CachedDiagnosticsProcessor that is a DiagConsumer can capture all the diagnostics during a compilation, serialized them into CAS with a format that can be replayed without re-compiling.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
//===--- CachedDiagnostics.h - Cached Diagnostics ---------------*- C++ -*-===//
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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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//
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// This file defines the CachedDiagnosticConsumer class, which
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// caches the diagnostics which can be replayed with other DiagnosticConumers.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_CACHEDDIAGNOSTICS_H
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#define SWIFT_CACHEDDIAGNOSTICS_H
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#include "llvm/Support/Error.h"
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namespace swift {
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class CompilerInstance;
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class DiagnosticEngine;
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class SourceManager;
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class FrontendInputsAndOutputs;
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class CachingDiagnosticsProcessor {
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public:
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CachingDiagnosticsProcessor(CompilerInstance &Instance);
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~CachingDiagnosticsProcessor();
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/// Start capturing all the diagnostics from DiagnosticsEngine.
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void startDiagnosticCapture();
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/// End capturing all the diagnostics from DiagnosticsEngine.
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void endDiagnosticCapture();
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/// Emit serialized diagnostics into output stream.
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llvm::Error serializeEmittedDiagnostics(llvm::raw_ostream &os);
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/// Used to replay the previously cached diagnostics, after a cache hit.
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llvm::Error replayCachedDiagnostics(llvm::StringRef Buffer);
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private:
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class Implementation;
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Implementation& Impl;
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};
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}
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#endif
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