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//===- CXStoredDiagnostic.cpp - Diagnostics C Interface -------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Implements part of the diagnostic functions of the Clang C interface.
//
//===----------------------------------------------------------------------===//
#include "CIndexDiagnostic.h"
#include "CIndexer.h"
#include "CXTranslationUnit.h"
#include "CXSourceLocation.h"
#include "CXString.h"
#include "clang/Basic/DiagnosticIDs.h"
#include "clang/Frontend/ASTUnit.h"
#include "llvm/ADT/Twine.h"
using namespace clang;
using namespace clang::cxloc;
CXDiagnosticSeverity CXStoredDiagnostic::getSeverity() const {
switch (Diag.getLevel()) {
case DiagnosticsEngine::Ignored: return CXDiagnostic_Ignored;
case DiagnosticsEngine::Note: return CXDiagnostic_Note;
case DiagnosticsEngine::Remark:
// The 'Remark' level isn't represented in the stable API.
case DiagnosticsEngine::Warning: return CXDiagnostic_Warning;
case DiagnosticsEngine::Error: return CXDiagnostic_Error;
case DiagnosticsEngine::Fatal: return CXDiagnostic_Fatal;
}
llvm_unreachable("Invalid diagnostic level");
}
CXSourceLocation CXStoredDiagnostic::getLocation() const {
if (Diag.getLocation().isInvalid())
return clang_getNullLocation();
return translateSourceLocation(Diag.getLocation().getManager(),
LangOpts, Diag.getLocation());
}
CXString CXStoredDiagnostic::getSpelling() const {
return cxstring::createRef(Diag.getMessage());
}
CXString CXStoredDiagnostic::getDiagnosticOption(CXString *Disable) const {
unsigned ID = Diag.getID();
if (DiagnosticIDs::IsCustomDiag(ID))
return cxstring::createEmpty();
StringRef Option = DiagnosticIDs{}.getWarningOptionForDiag(ID);
if (!Option.empty()) {
if (Disable)
*Disable = cxstring::createDup((Twine("-Wno-") + Option).str());
return cxstring::createDup((Twine("-W") + Option).str());
}
if (ID == diag::fatal_too_many_errors) {
if (Disable)
*Disable = cxstring::createRef("-ferror-limit=0");
return cxstring::createRef("-ferror-limit=");
}
return cxstring::createEmpty();
}
unsigned CXStoredDiagnostic::getCategory() const {
return DiagnosticIDs::getCategoryNumberForDiag(Diag.getID());
}
CXString CXStoredDiagnostic::getCategoryText() const {
unsigned catID = DiagnosticIDs::getCategoryNumberForDiag(Diag.getID());
return cxstring::createRef(DiagnosticIDs::getCategoryNameFromID(catID));
}
unsigned CXStoredDiagnostic::getNumRanges() const {
if (Diag.getLocation().isInvalid())
return 0;
return Diag.range_size();
}
CXSourceRange CXStoredDiagnostic::getRange(unsigned int Range) const {
assert(Diag.getLocation().isValid());
return translateSourceRange(Diag.getLocation().getManager(),
LangOpts,
Diag.range_begin()[Range]);
}
unsigned CXStoredDiagnostic::getNumFixIts() const {
if (Diag.getLocation().isInvalid())
return 0;
return Diag.fixit_size();
}
CXString CXStoredDiagnostic::getFixIt(unsigned FixIt,
CXSourceRange *ReplacementRange) const {
const FixItHint &Hint = Diag.fixit_begin()[FixIt];
if (ReplacementRange) {
// Create a range that covers the entire replacement (or
// removal) range, adjusting the end of the range to point to
// the end of the token.
*ReplacementRange = translateSourceRange(Diag.getLocation().getManager(),
LangOpts, Hint.RemoveRange);
}
return cxstring::createDup(Hint.CodeToInsert);
}
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