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 << '$' << fixIdent((*q)->name());
}
_out << ");";
}
_out << eb;
}
else
{
_out << sp << nl << "if(!class_exists('" << escapeName(abs) << "'))";
_out << sb;
_out << nl;
if(isAbstract)
{
_out << "abstract ";
}
_out << "class " << name;
if(!bases.empty() && !bases.front()->isInterface())
{
base = bases.front();
bases.pop_front();
}
if(base)
{
_out << " extends " << getAbsolute(base, _ns);
}
else
{
if(!p->isLocal())
{
_out << " extends " << scopedToName("::Ice::ObjectImpl", _ns);
}
}
if(!bases.empty())
{
_out << " implements ";
for(ClassList::const_iterator q = bases.begin(); q != bases.end(); ++q)
{
if(q != bases.begin())
{
_out << ", ";
}
_out << getAbsolute(*q, _ns);
}
}
_out << sb;
//
// __construct
//
_out << nl << "public function __construct(";
MemberInfoList allMembers;
collectClassMembers(p, allMembers, false);
writeConstructorParams(allMembers);
_out << ")";
_out << sb;
if(base)
{
_out << nl << "parent::__construct(";
int count = 0;
for(MemberInfoList::iterator q = allMembers.begin(); q != allMembers.end(); ++q)
{
if(q->inherited)
{
if(count)
{
_out << ", ";
}
_out << '$' << q->fixedName;
++count;
}
}
_out << ");";
}
{
for(MemberInfoList::iterator q = allMembers.begin(); q != allMembers.end(); ++q)
{
if(!q->inherited)
{
writeAssign(*q);
}
}
}
_out << eb;
if(!ops.empty())
{
_out << sp;
for(oli = ops.begin(); oli != ops.end(); ++oli)
{
_out << nl << "abstract 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 << '$' << fixIdent((*q)->name());
}
_out << ");";
}
}
if(!p->isLocal())
{
//
// ice_staticId
//
_out << sp << nl << "public static function ice_staticId()";
_out << sb;
_out << nl << "return '" << scoped << "';";
_out << eb;
}
//
// __toString
//
_out << sp << nl << "public function __toString()";
_out << sb;
_out << nl << "global " << type << ';';
_out << nl << "return IcePHP_stringify($this, " << type << ");";
_out << eb;
if(!members.empty())
{
_out << sp;
bool isProtected = p->hasMetaData("protected");
for(DataMemberList::iterator q = members.begin(); q != members.end(); ++q)
{
_out << nl;
if(isProtected || (*q)->hasMetaData("protected"))
{
_out << "protected ";
}
else
{
_out << "public ";
}
_out << "$" << fixIdent((*q)->name()) << ";";
}
}
_out << eb; // End of class.
}
//
// Define the proxy class.
//
if(!p->isLocal())
{
_out << sp << nl << "class " << prxName << "Helper";
_out << sb;
_out << sp << nl << "public static function checkedCast($proxy, $facetOrCtx=null, $ctx=null)";
_out << sb;
_out << nl << "return $proxy->ice_checkedCast('" << scoped << "', $facetOrCtx, $ctx);";
_out << eb;
_out << sp << nl << "public static function uncheckedCast($proxy, $facet=null)";
_out << sb;
_out << nl << "return $proxy->ice_uncheckedCast('" << scoped << "', $facet);";
_out << eb;
_out << eb;
}
if(_classHistory.count(scoped) == 0 && p->canBeCyclic())
{
//
// Emit a forward declaration for the class in case a data member refers to this type.
//
_out << sp << nl << type << " = IcePHP_declareClass('" << scoped << "');";
}
//
// Emit the type information.
//
_out << sp << nl << type << " = IcePHP_defineClass('" << scoped << "', '" << escapeName(abs) << "', "
<< (isAbstract ? "true" : "false") << ", ";
if(!base)
{
_out << "$Ice__t_Object";
}
else
{
_out << getTypeVar(base);
}
_out << ", ";
//
// Interfaces
//
if(!bases.empty())
{
_out << "array(";
for(ClassList::const_iterator q = bases.begin(); q != bases.end(); ++q)
{
if(q != bases.begin())
{
_out << ", ";
}
_out << getTypeVar(*q);
}
_out << ')';
}
else
{
_out << "null";
}
_out << ", ";
//
// Members
//
// Data members are represented as an array:
//
// ('MemberName', MemberType)
//
// where MemberType is either a primitive type constant (T_INT, etc.) or the id of a constructed type.
//
if(!members.empty())
{
_out << "array(";
for(DataMemberList::iterator q = members.begin(); q != members.end(); ++q)
{
if(q != members.begin())
{
_out << ',' << nl;
}
_out.inc();
_out << nl << "array('" << fixIdent((*q)->name()) << "', ";
writeType((*q)->type());
_out << ')';
_out.dec();
}
_out << ')';
}
else
{
_out << "null";
}
_out << ");";
if(!p->isLocal())
{
_out << sp << nl << prxType << " = IcePHP_defineProxy(" << type << ");";
//
// Define each operation. The arguments to IcePHP_defineOperation are:
//
// $ClassType, 'opName', Mode, SendMode, (InParams), (OutParams), ReturnType, (Exceptions)
//
// where InParams and OutParams are arrays of type descriptions, and Exceptions
// is an array of exception type ids.
//
if(!ops.empty())
{
_out << sp;
for(oli = ops.begin(); oli != ops.end(); ++oli)
{
ParamDeclList params = (*oli)->parameters();
ParamDeclList::iterator t;
int count;
_out << nl << "IcePHP_defineOperation(" << type << ", '" << (*oli)->name() << "', "
<< getOperationMode((*oli)->mode(), _ns) << ", " << getOperationMode((*oli)->sendMode(), _ns)
<< ", ";
for(t = params.begin(), count = 0; t != params.end(); ++t)
{
if(!(*t)->isOutParam())
{
if(count == 0)
{
_out << "array(";
}
else if(count > 0)
{
_out << ", ";
}
writeType((*t)->type());
++count;
}
}
if(count > 0)
{
_out << ')';
}
else
{
_out << "null";
}
_out << ", ";
for(t = params.begin(), count = 0; t != params.end(); ++t)
{
if((*t)->isOutParam())
{
if(count == 0)
{
_out << "array(";
}
else if(count > 0)
{
_out << ", ";
}
writeType((*t)->type());
++count;
}
}
if(count > 0)
{
_out << ')';
}
else
{
_out << "null";
}
_out << ", ";
TypePtr returnType = (*oli)->returnType();
if(returnType)
{
writeType(returnType);
}
else
{
_out << "null";
}
_out << ", ";
ExceptionList exceptions = (*oli)->throws();
if(!exceptions.empty())
{
_out << "array(";
for(ExceptionList::iterator u = exceptions.begin(); u != exceptions.end(); ++u)
{
if(u != exceptions.begin())
{
_out << ", ";
}
_out << getTypeVar(*u);
}
_out << ')';
}
else
{
_out << "null";
}
_out << ");";
}
}
}
_out << eb;
endNamespace();
if(_classHistory.count(scoped) == 0)
{
_classHistory.insert(scoped); // Avoid redundant declarations.
}
return false;
}
