C++ ClassList::empty方法代码示例

void
CodeVisitor::collectClassMembers(const ClassDefPtr& p, MemberInfoList& allMembers, bool inherited)
{
    ClassList bases = p->bases();
    if(!bases.empty() && !bases.front()->isInterface())
    {
        collectClassMembers(bases.front(), allMembers, true);
    }

    DataMemberList members = p->dataMembers();

    for(DataMemberList::iterator q = members.begin(); q != members.end(); ++q)
    {
        MemberInfo m;
        m.fixedName = fixIdent((*q)->name());
        m.inherited = inherited;
        m.dataMember = *q;
        allMembers.push_back(m);
    }
}

bool
CodeVisitor::visitClassDefStart(const ClassDefPtr& p)
{
    string scoped = p->scoped();
    string name = getName(p);
    string type = getTypeVar(p);
    string abs = getAbsolute(p, _ns);
    string prxName = getName(p, "Prx");
    string prxType = getTypeVar(p, "Prx");
    string prxAbs = getAbsolute(p, _ns, "", "Prx");
    ClassList bases = p->bases();
    ClassDefPtr base;
    OperationList ops = p->operations();
    OperationList::iterator oli;
    DataMemberList members = p->dataMembers();
    bool isInterface = p->isInterface();
    bool isAbstract = isInterface || p->allOperations().size() > 0; // Don't use isAbstract() - see bug 3739

    startNamespace(p);

    //
    // Define the class.
    //
    if(isInterface)
    {
        _out << sp << nl << "if(!interface_exists('" << escapeName(abs) << "'))";
        _out << sb;
        _out << nl << "interface " << name;
        if(!bases.empty())
        {
            _out << " extends ";
            for(ClassList::const_iterator q = bases.begin(); q != bases.end(); ++q)
            {
                if(q != bases.begin())
                {
                    _out << ", ";
                }
                _out << getAbsolute(*q, _ns);
            }
        }
        _out << sb;
        for(oli = ops.begin(); oli != ops.end(); ++oli)
        {
            _out << nl << "public function " << fixIdent((*oli)->name()) << '(';
            ParamDeclList params = (*oli)->parameters();
            for(ParamDeclList::iterator q = params.begin(); q != params.end(); ++q)
            {
                if(q != params.begin())
                {
                    _out << ", ";
                }
                _out << '$' << fixIdent((*q)->name());
            }
            _out << ");";
        }
        _out << eb;
    }
    else
    {
        _out << sp << nl << "if(!class_exists('" << escapeName(abs) << "'))";
        _out << sb;
        _out << nl;
        if(isAbstract)
        {
            _out << "abstract ";
        }
        _out << "class " << name;
        if(!bases.empty() && !bases.front()->isInterface())
        {
            base = bases.front();
            bases.pop_front();
        }
        if(base)
        {
            _out << " extends " << getAbsolute(base, _ns);
        }
        else
        {
            if(!p->isLocal())
            {
                _out << " extends " << scopedToName("::Ice::ObjectImpl", _ns);
            }
        }
        if(!bases.empty())
        {
            _out << " implements ";
            for(ClassList::const_iterator q = bases.begin(); q != bases.end(); ++q)
            {
                if(q != bases.begin())
                {
                    _out << ", ";
                }
                _out << getAbsolute(*q, _ns);
            }
        }

        _out << sb;

        //
        // __construct
//.........这里部分代码省略.........

bool
Slice::Ruby::CodeVisitor::visitClassDefStart(const ClassDefPtr& p)
{
    string scoped = p->scoped();
    string name = fixIdent(p->name(), IdentToUpper);
    ClassList bases = p->bases();
    ClassDefPtr base;
    OperationList ops = p->operations();
    OperationList::iterator oli;

    //
    // Define a mix-in module for the class.
    //
    _out << sp << nl << "if not defined?(" << getAbsolute(p, IdentToUpper) << "_mixin)";
    _out.inc();
    _out << nl << "module " << name << "_mixin";
    _out.inc();

    if(!p->isLocal())
    {
        if(!bases.empty() && !bases.front()->isInterface())
        {
            base = bases.front();
            _out << nl << "include " << getAbsolute(bases.front(), IdentToUpper) << "_mixin";
        }
        else
        {
            _out << nl << "include ::Ice::Object_mixin";
        }

        //
        // ice_ids
        //
        ClassList allBases = p->allBases();
        StringList ids;
#if defined(__IBMCPP__) && defined(NDEBUG)
//
// VisualAge C++ 6.0 does not see that ClassDef is a Contained,
// when inlining is on. The code below issues a warning: better
// than an error!
//
        transform(allBases.begin(), allBases.end(), back_inserter(ids),
                  IceUtil::constMemFun<string,ClassDef>(&Contained::scoped));
#else
        transform(allBases.begin(), allBases.end(), back_inserter(ids), IceUtil::constMemFun(&Contained::scoped));
#endif
        StringList other;
        other.push_back(scoped);
        other.push_back("::Ice::Object");
        other.sort();
        ids.merge(other);
        ids.unique();
        _out << sp << nl << "def ice_ids(current=nil)";
        _out.inc();
        _out << nl << "[";
        for(StringList::iterator q = ids.begin(); q != ids.end(); ++q)
        {
            if(q != ids.begin())
            {
                _out << ", ";
            }
            _out << "'" << *q << "'";
        }
        _out << ']';
        _out.dec();
        _out << nl << "end";

        //
        // ice_id
        //
        _out << sp << nl << "def ice_id(current=nil)";
        _out.inc();
        _out << nl << "'" << scoped << "'";
        _out.dec();
        _out << nl << "end";
    }

    if(!ops.empty())
    {
        //
        // Emit a comment for each operation.
        //
        _out << sp
             << nl << "#"
             << nl << "# Operation signatures."
             << nl << "#";
        for(oli = ops.begin(); oli != ops.end(); ++oli)
        {
            string fixedOpName = fixIdent((*oli)->name(), IdentNormal);
/* If AMI/AMD is ever implemented...
            if(!p->isLocal() && (p->hasMetaData("amd") || (*oli)->hasMetaData("amd")))
            {
                _out << nl << "# def " << fixedOpName << "_async(_cb";

                ParamDeclList params = (*oli)->parameters();

                for(ParamDeclList::iterator pli = params.begin(); pli != params.end(); ++pli)
                {
                    if(!(*pli)->isOutParam())
                    {
//.........这里部分代码省略.........

bool Slice::ChecksumVisitor::visitClassDefStart(const ClassDefPtr& p)
{
  if (p->isLocal()) {
    return false;
  }

  ClassList bases = p->bases();

  ostringstream ostr;

  if (p->isInterface()) {
    ostr << "interface ";
  } else {
    ostr << "class ";
  }
  ostr << p->name();

  if (!bases.empty()) {
    if (!bases.front()->isInterface()) {
      ostr << " extends " << bases.front()->scoped();
      bases.erase(bases.begin());
    }
    if (!bases.empty()) {
      if (p->isInterface()) {
        ostr << " extends ";
      } else {
        ostr << " implements ";
      }
      for (ClassList::iterator q = bases.begin(); q != bases.end(); ++q) {
        if (q != bases.begin()) {
          ostr << ", ";
        }
        ostr << (*q)->scoped();
      }
    }
  }
  ostr << endl;

  if (p->hasDataMembers()) {
    DataMemberList members = p->dataMembers();
    for (DataMemberList::iterator q = members.begin(); q != members.end(); ++q) {
      ostr << typeToString((*q)->type()) << ' ' << (*q)->name() << endl;
    }
  }

  if (p->hasOperations()) {
    OperationList ops = p->operations();
    for (OperationList::iterator q = ops.begin(); q != ops.end(); ++q) {
      ostr << typeToString((*q)->returnType()) << ' ' << (*q)->name() << '(';
      ParamDeclList params = (*q)->parameters();
      for (ParamDeclList::iterator r = params.begin(); r != params.end(); ++r) {
        if (r != params.begin()) {
          ostr << ", ";
        }
        if ((*r)->isOutParam()) {
          ostr << "out ";
        }
        ostr << typeToString((*r)->type()) << ' ' << (*r)->name();
      }
      ostr << ')';
      ExceptionList ex = (*q)->throws();
      if (!ex.empty()) {
        ostr << " throws ";
        for (ExceptionList::iterator s = ex.begin(); s != ex.end(); ++s) {
          if (s != ex.begin()) {
            ostr << ", ";
          }
          ostr << (*s)->scoped();
        }
      }
      ostr << endl;
    }
  }

  updateMap(p->scoped(), ostr.str());

  return false;
}