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90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
//===- Error.cpp - tblgen error handling helper routines --------*- C++ -*-===//
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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 file contains error handling helper routines to pretty-print diagnostic
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// messages from tblgen.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/TableGen/Error.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/Support/WithColor.h"
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#include "llvm/Support/raw_ostream.h"
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#include <cstdlib>
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namespace llvm {
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SourceMgr SrcMgr;
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unsigned ErrorsPrinted = 0;
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static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
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const Twine &Msg) {
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// Count the total number of errors printed.
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// This is used to exit with an error code if there were any errors.
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if (Kind == SourceMgr::DK_Error)
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++ErrorsPrinted;
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SMLoc NullLoc;
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if (Loc.empty())
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Loc = NullLoc;
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SrcMgr.PrintMessage(Loc.front(), Kind, Msg);
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for (unsigned i = 1; i < Loc.size(); ++i)
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SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note,
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"instantiated from multiclass");
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}
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void PrintNote(const Twine &Msg) { WithColor::note() << Msg << "\n"; }
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void PrintNote(ArrayRef<SMLoc> NoteLoc, const Twine &Msg) {
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PrintMessage(NoteLoc, SourceMgr::DK_Note, Msg);
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}
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void PrintFatalNote(ArrayRef<SMLoc> NoteLoc, const Twine &Msg) {
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PrintNote(NoteLoc, Msg);
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// The following call runs the file cleanup handlers.
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sys::RunInterruptHandlers();
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std::exit(1);
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}
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void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) {
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PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
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}
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void PrintWarning(const char *Loc, const Twine &Msg) {
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SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Warning, Msg);
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}
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void PrintWarning(const Twine &Msg) { WithColor::warning() << Msg << "\n"; }
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void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
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PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
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}
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void PrintError(const char *Loc, const Twine &Msg) {
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SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Error, Msg);
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}
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void PrintError(const Twine &Msg) { WithColor::error() << Msg << "\n"; }
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void PrintFatalError(const Twine &Msg) {
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PrintError(Msg);
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// The following call runs the file cleanup handlers.
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sys::RunInterruptHandlers();
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std::exit(1);
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}
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void PrintFatalError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
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PrintError(ErrorLoc, Msg);
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// The following call runs the file cleanup handlers.
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sys::RunInterruptHandlers();
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std::exit(1);
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}
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} // end namespace llvm
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