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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- ChainedDiagnosticConsumer.h - Chain Diagnostic Clients ---*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H |
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| 10 | #define LLVM_CLANG_FRONTEND_CHAINEDDIAGNOSTICCONSUMER_H |
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| 11 | |||
| 12 | #include "clang/Basic/Diagnostic.h" |
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| 13 | #include <memory> |
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| 14 | |||
| 15 | namespace clang { |
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| 16 | class LangOptions; |
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| 17 | |||
| 18 | /// ChainedDiagnosticConsumer - Chain two diagnostic clients so that diagnostics |
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| 19 | /// go to the first client and then the second. The first diagnostic client |
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| 20 | /// should be the "primary" client, and will be used for computing whether the |
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| 21 | /// diagnostics should be included in counts. |
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| 22 | class ChainedDiagnosticConsumer : public DiagnosticConsumer { |
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| 23 | virtual void anchor(); |
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| 24 | std::unique_ptr<DiagnosticConsumer> OwningPrimary; |
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| 25 | DiagnosticConsumer *Primary; |
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| 26 | std::unique_ptr<DiagnosticConsumer> Secondary; |
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| 27 | |||
| 28 | public: |
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| 29 | ChainedDiagnosticConsumer(std::unique_ptr<DiagnosticConsumer> Primary, |
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| 30 | std::unique_ptr<DiagnosticConsumer> Secondary) |
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| 31 | : OwningPrimary(std::move(Primary)), Primary(OwningPrimary.get()), |
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| 32 | Secondary(std::move(Secondary)) {} |
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| 33 | |||
| 34 | /// Construct without taking ownership of \c Primary. |
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| 35 | ChainedDiagnosticConsumer(DiagnosticConsumer *Primary, |
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| 36 | std::unique_ptr<DiagnosticConsumer> Secondary) |
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| 37 | : Primary(Primary), Secondary(std::move(Secondary)) {} |
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| 38 | |||
| 39 | void BeginSourceFile(const LangOptions &LO, |
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| 40 | const Preprocessor *PP) override { |
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| 41 | Primary->BeginSourceFile(LO, PP); |
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| 42 | Secondary->BeginSourceFile(LO, PP); |
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| 43 | } |
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| 44 | |||
| 45 | void EndSourceFile() override { |
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| 46 | Secondary->EndSourceFile(); |
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| 47 | Primary->EndSourceFile(); |
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| 48 | } |
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| 49 | |||
| 50 | void finish() override { |
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| 51 | Secondary->finish(); |
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| 52 | Primary->finish(); |
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| 53 | } |
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| 54 | |||
| 55 | bool IncludeInDiagnosticCounts() const override { |
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| 56 | return Primary->IncludeInDiagnosticCounts(); |
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| 57 | } |
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| 58 | |||
| 59 | void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, |
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| 60 | const Diagnostic &Info) override { |
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| 61 | // Default implementation (Warnings/errors count). |
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| 62 | DiagnosticConsumer::HandleDiagnostic(DiagLevel, Info); |
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| 63 | |||
| 64 | Primary->HandleDiagnostic(DiagLevel, Info); |
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| 65 | Secondary->HandleDiagnostic(DiagLevel, Info); |
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| 66 | } |
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| 67 | }; |
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| 68 | |||
| 69 | } // end namspace clang |
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| 70 | |||
| 71 | #endif |