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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
f89985d0f4
<img width="536" alt="Screenshot 2025-02-06 at 3 02 18 PM" src="https://github.com/user-attachments/assets/27b7673d-f8d4-4f9f-9e5d-20c3a88b8c78" /> Requires the caching work in #4897
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "toolchain/diagnostics/diagnostic_consumer.h"
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#include <algorithm>
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#include <cstdint>
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namespace Carbon {
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auto StreamDiagnosticConsumer::HandleDiagnostic(Diagnostic diagnostic) -> void {
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if (printed_diagnostic_) {
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*stream_ << "\n";
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} else {
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printed_diagnostic_ = true;
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}
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for (const auto& message : diagnostic.messages) {
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message.loc.FormatLocation(*stream_);
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switch (message.level) {
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case DiagnosticLevel::Error:
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*stream_ << "error: ";
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break;
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case DiagnosticLevel::Warning:
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*stream_ << "warning: ";
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break;
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case DiagnosticLevel::Note:
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*stream_ << "note: ";
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break;
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case DiagnosticLevel::LocationInfo:
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break;
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}
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*stream_ << message.Format();
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if (include_diagnostic_kind_) {
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*stream_ << " [" << message.kind << "]";
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}
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*stream_ << "\n";
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// Don't include a snippet for location information to keep this diagnostic
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// more visually associated with the following diagnostic that it describes
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// and to better match C++ compilers.
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if (message.level != DiagnosticLevel::LocationInfo) {
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message.loc.FormatSnippet(*stream_);
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}
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}
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}
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auto ConsoleDiagnosticConsumer() -> DiagnosticConsumer& {
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static auto* consumer = new StreamDiagnosticConsumer(&llvm::errs());
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return *consumer;
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}
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} // namespace Carbon
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