forked from OSchip/llvm-project
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
//===--- TextDiagnosticPrinter.cpp - Diagnostic Printer -------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This diagnostic client prints out their diagnostic messages.
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//
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//===----------------------------------------------------------------------===//
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#include "flang/Frontend/TextDiagnosticPrinter.h"
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#include "flang/Frontend/TextDiagnostic.h"
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#include "clang/Basic/DiagnosticOptions.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace Fortran::frontend;
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TextDiagnosticPrinter::TextDiagnosticPrinter(
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raw_ostream &os, clang::DiagnosticOptions *diags)
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: os_(os), diagOpts_(diags) {}
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TextDiagnosticPrinter::~TextDiagnosticPrinter() {}
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void TextDiagnosticPrinter::HandleDiagnostic(
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clang::DiagnosticsEngine::Level level, const clang::Diagnostic &info) {
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// Default implementation (Warnings/errors count).
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DiagnosticConsumer::HandleDiagnostic(level, info);
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// Render the diagnostic message into a temporary buffer eagerly. We'll use
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// this later as we print out the diagnostic to the terminal.
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llvm::SmallString<100> outStr;
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info.FormatDiagnostic(outStr);
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llvm::raw_svector_ostream DiagMessageStream(outStr);
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if (!prefix_.empty())
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os_ << prefix_ << ": ";
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// We only emit diagnostics in contexts that lack valid source locations.
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assert(!info.getLocation().isValid() &&
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"Diagnostics with valid source location are not supported");
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Fortran::frontend::TextDiagnostic::PrintDiagnosticLevel(
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os_, level, diagOpts_->ShowColors);
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Fortran::frontend::TextDiagnostic::PrintDiagnosticMessage(os_,
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/*IsSupplemental=*/level == clang::DiagnosticsEngine::Note,
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DiagMessageStream.str(), diagOpts_->ShowColors);
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os_.flush();
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return;
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}
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