CmsSupport.h

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//===--- CmsSupport.h - Provides support functions ------------*- C++ -*-===//
//
// by Thomas Hauth [ Thomas.Hauth@cern.ch ] and Patrick Gartung
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_STATICANALYZER_CMS_SUPPORT_H
#define LLVM_CLANG_STATICANALYZER_CMS_SUPPORT_H

#include <clang/AST/Type.h>
#include <clang/AST/Decl.h>
#include <clang/AST/DeclCXX.h>
#include <string>

namespace clangcms {

  namespace support {

    // The three cases
    //
    // const int var;
    // int const& var;
    // int const* var;
    //
    // have to be handled slightly different. This function implements the functionality to check
    // for const qualifier for all of them.
    //
    inline bool isConst(clang::QualType const &qt) {
      if (qt->isReferenceType()) {
        // remove only the surounding reference type
        return qt.getNonReferenceType().isConstQualified();
      }
      if (qt->isPointerType()) {
        clang::PointerType const *pt = qt->getAs<clang::PointerType>();
        assert(pt);
        return pt->getPointeeType().isConstQualified();
      }

      // regular type
      return qt.isConstQualified();
    }

    bool isCmsLocalFile(const char *file);
    std::string getQualifiedName(const clang::NamedDecl &d);
    bool isSafeClassName(const std::string &d);
    bool isDataClass(const std::string &d);
    bool isInterestingLocation(const std::string &d);
    bool isKnownThrUnsafeFunc(const std::string &name);
    void writeLog(const std::string &ostring, const std::string &tfstring);
    void fixAnonNS(std::string &name, const char *fname);
  }  // namespace support
}  // namespace clangcms

#endif