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//===--- IncludeOrderCheck.cpp - clang-tidy -------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "IncludeOrderCheck.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Lex/PPCallbacks.h"
#include "clang/Lex/Preprocessor.h"
namespace clang {
namespace tidy {
namespace {
class IncludeOrderPPCallbacks : public PPCallbacks {
public:
explicit IncludeOrderPPCallbacks(IncludeOrderCheck &Check) : Check(Check) {}
void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
StringRef FileName, bool IsAngled,
CharSourceRange FilenameRange, const FileEntry *File,
StringRef SearchPath, StringRef RelativePath,
const Module *Imported) override {
// FIXME: This is a dummy implementation to show how to get at preprocessor
// information. Implement a real include order check.
Check.diag(HashLoc, "This is an include");
}
private:
IncludeOrderCheck &Check;
};
} // namespace
void IncludeOrderCheck::registerPPCallbacks(CompilerInstance &Compiler) {
Compiler.getPreprocessor()
.addPPCallbacks(new IncludeOrderPPCallbacks(*this));
}
} // namespace tidy
} // namespace clang
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