def generateCallbackFunction(self, ifaceName, name, exception, ret, argInfo):
global retv # Workaround for Python 1.x
retv = ret
rtype = ternary(ret == None, lambda: None, lambda: GetTypeInformation(retv))
global rtypev
rtypev = rtype
rname = ternary(rtype == None, lambda: "void", lambda: rtypev.cppReturnSignatureType)
argsig = ''
for (i, (argType, argIn, argOut)) in zip(range(0, len(argInfo)), argInfo):
argt = GetTypeInformation(argType)
if argsig != '':
argsig = argsig + ', '
global argtv
argtv = argt
argsig = '%s%s arg%d' % (argsig, ternary(argOut, lambda: argtv.cppOutSignatureType, lambda: argtv.cppInSignatureType), i)
self.cxx.out('%s %s(%s)' % (rname, name, argsig))
self.cxx.out(' throw(std::exception&)')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();')
self.cxx.out('std::vector<iface::CGRS::GenericValue*> inValSeq;')
self.cxx.out('scoped_destroy<std::vector<iface::CGRS::GenericValue*> > inValSeqReleaser(inValSeq, ' +\
'new container_destructor<std::vector<iface::CGRS::GenericValue*> >(new objref_destructor<iface::CGRS::GenericValue>()));')
for (i, (argType, argIn, argOut)) in zip(range(0, len(argInfo)), argInfo):
if argIn:
self.cxx.out('{')
self.cxx.inc_indent()
argt = GetTypeInformation(argType)
# Note: Objects can actually have one of two incompatible interfaces - callback or normal.
self.cxx.out('iface::%s* genval;' % argt.genericIface)
self.cxx.out(argt.convertNativeToGeneric('%sarg%d' % (argt.deref(argOut), i), 'genval'))
self.cxx.out('inValSeq.push_back(genval);')
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('std::vector<iface::CGRS::GenericValue*> outValSeq;')
self.cxx.out('scoped_destroy<std::vector<iface::CGRS::GenericValue*> > outValSeqReleaser(outValSeq, new container_destructor<std::vector<iface::CGRS::GenericValue*> >(new objref_destructor<iface::CGRS::GenericValue>()));')
self.cxx.out('bool wasException = false;')
self.cxx.out('ObjRef<iface::CGRS::GenericValue> genret = mValue->invokeOnInterface("%s", "%s", inValSeq, outValSeq, &wasException);' % (ifaceName, name))
self.cxx.out('if (wasException) throw %s();' % exception)
self.cxx.out('std::vector<iface::CGRS::GenericValue*>::iterator outVali = outValSeq.begin();')
for (i, (argType, argIn, argOut)) in zip(range(0, len(argInfo)), argInfo):
if argOut:
argt = GetTypeInformation(argType)
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(genout%d, (*outVali), %s);' % (i, argt.genericIface))
self.cxx.out(argt.convertGenericToNative('genout%d' % i, '%sarg%d' % (argt.deref(1), i)))
self.cxx.out('outVali++;')
if rtype != None and not isinstance(rtype, VoidType):
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(genreti, genret, %s);' % rtype.genericIface)
self.cxx.out(rtype.makeStorage('retval'))
self.cxx.out(rtype.convertGenericToNative('genreti', 'retval'))
self.cxx.out(rtype.returnStorage('retval'))
self.cxx.dec_indent()
self.cxx.out('}')
def visitAttribute(self, at):
for n in at.declarators():
self.supportedAttributes.append(n.simplename)
self.generateMethod('get%s' % n.simplename, n.simplename, at.attrType(), [])
if not at.readonly():
self.generateMethod('set%s' % n.simplename, n.simplename, None, [("value", at.attrType(), 1, 0)])
self.cxx.out('class attr%s' % n.simplename)
self.cxx.out(' : public iface::CGRS::GenericAttribute')
self.cxx.out('{')
self.cxx.out('public:')
self.cxx.inc_indent()
self.cxx.out('CDA_IMPL_REFCOUNT;')
self.cxx.out('CDA_IMPL_ID;')
self.cxx.out('CDA_IMPL_QI1(CGRS::GenericAttribute);')
self.cxx.out('bool isReadonly() throw() { return %s; }' % ternary(at.readonly(), lambda: "true", lambda: "false"))
self.cxx.out('std::string name() throw() { return "%s"; }' % n.simplename)
self.cxx.out('already_AddRefd<iface::CGRS::GenericType> type() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();')
self.cxx.out(GetTypeInformation(at.attrType()).fetchType())
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('already_AddRefd<iface::CGRS::GenericMethod> getter() throw() { return new methget%s(); }' % n.simplename)
if at.readonly():
self.cxx.out('already_AddRefd<iface::CGRS::GenericMethod> setter() throw(std::exception&) { throw iface::CGRS::CGRSError(); }')
else:
self.cxx.out('already_AddRefd<iface::CGRS::GenericMethod> setter() throw() { return new methset%s(); }' % n.simplename)
self.cxx.dec_indent()
self.cxx.out('};')
def generateCallbackFunction(self, ifaceName, name, exception, ret, argInfo):
global retv # Workaround for Python 1.x
retv = ret
rtype = ternary(ret == None, lambda: None, lambda: GetTypeInformation(retv))
global rtypev
rtypev = rtype
rname = ternary(rtype == None, lambda: "void", lambda: rtypev.cppReturnSignatureType)
argsig = ''
for (i, (argType, argIn, argOut)) in zip(range(0, len(argInfo)), argInfo):
argt = GetTypeInformation(argType)
if argsig != '':
argsig = argsig + ', '
global argtv
argtv = argt
argsig = '%s%s arg%d' % (argsig, ternary(argOut, lambda: argtv.cppOutSignatureType, lambda: argtv.cppInSignatureType), i)
self.cxx.out('%s %s(%s)' % (rname, name, argsig))
self.cxx.out(' throw(std::exception&)')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();')
self.cxx.out('std::vector<iface::CGRS::GenericValue*> inValSeq;')
self.cxx.out('scoped_destroy<std::vector<iface::CGRS::GenericValue*> > inValSeqReleaser(inValSeq, ' +\
'new container_destructor<std::vector<iface::CGRS::GenericValue*> >(new objref_destructor<iface::CGRS::GenericValue>()));')
for (i, (argType, argIn, argOut)) in zip(range(0, len(argInfo)), argInfo):
if argIn:
self.cxx.out('{')
self.cxx.inc_indent()
argt = GetTypeInformation(argType)
# Note: Objects can actually have one of two incompatible interfaces - callback or normal.
self.cxx.out('iface::%s* genval;' % argt.genericIface)
self.cxx.out(argt.convertNativeToGeneric('%sarg%d' % (argt.deref(argOut), i), 'genval'))
self.cxx.out('inValSeq.push_back(genval);')
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('std::vector<iface::CGRS::GenericValue*> outValSeq;')
self.cxx.out('scoped_destroy<std::vector<iface::CGRS::GenericValue*> > outValSeqReleaser(outValSeq, new container_destructor<std::vector<iface::CGRS::GenericValue*> >(new objref_destructor<iface::CGRS::GenericValue>()));')
self.cxx.out('bool wasException = false;')
self.cxx.out('ObjRef<iface::CGRS::GenericValue> genret = mValue->invokeOnInterface("%s", "%s", inValSeq, outValSeq, &wasException);' % (ifaceName, name))
self.cxx.out('if (wasException) throw %s();' % exception)
self.cxx.out('std::vector<iface::CGRS::GenericValue*>::iterator outVali = outValSeq.begin();')
for (i, (argType, argIn, argOut)) in zip(range(0, len(argInfo)), argInfo):
if argOut:
argt = GetTypeInformation(argType)
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(genout%d, (*outVali), %s);' % (i, argt.genericIface))
self.cxx.out(argt.convertGenericToNative('genout%d' % i, '%sarg%d' % (argt.deref(1), i)))
self.cxx.out('outVali++;')
if rtype != None and not isinstance(rtype, VoidType):
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(genreti, genret, %s);' % rtype.genericIface)
self.cxx.out(rtype.makeStorage('retval'))
self.cxx.out(rtype.convertGenericToNative('genreti', 'retval'))
self.cxx.out(rtype.returnStorage('retval'))
self.cxx.dec_indent()
self.cxx.out('}')
def generateMethod(self, classname, cxxmethodname, retType, params):
self.cxx.out('class meth%s' % classname)
self.cxx.out(' : public iface::CGRS::GenericMethod')
self.cxx.out('{')
self.cxx.out('public:')
self.cxx.inc_indent()
self.cxx.out('CDA_IMPL_REFCOUNT;')
self.cxx.out('CDA_IMPL_ID;')
self.cxx.out('CDA_IMPL_QI1(CGRS::GenericMethod);')
self.cxx.out('std::vector<iface::CGRS::GenericParameter*> parameters() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('std::vector<iface::CGRS::GenericParameter*> params;')
for (pname, ptype, pIsIn, pIsOut) in params:
self.cxx.out('params.push_back(new Param%s());' % pname)
self.cxx.out('return params;')
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('already_AddRefd<iface::CGRS::GenericType> returnType() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();')
self.cxx.out(GetTypeInformation(retType).fetchType())
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('already_AddRefd<iface::CGRS::GenericValue>')
self.cxx.out('invoke(iface::CGRS::ObjectValue* aInvokeOn, const std::vector<iface::CGRS::GenericValue*>& aInValues,')
self.cxx.out(' std::vector<iface::CGRS::GenericValue*>& aOutValues, bool* aWasException)')
self.cxx.out(' throw(std::exception&)')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();')
self.cxx.out('if (aInvokeOn == NULL) throw iface::CGRS::CGRSError();')
self.cxx.out('ObjRef<iface::XPCOM::IObject> obj = aInvokeOn->asObject();')
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(obji, obj, %s);' % self.iface)
self.cxx.out('if (obji == NULL) throw iface::CGRS::CGRSError();')
incnt = 0
for (pname, ptype, pIsIn, pIsOut) in params:
if pIsIn:
incnt = incnt + 1
self.cxx.out('if (aInValues.size() != %d) throw iface::CGRS::CGRSError();' % incnt)
inidx = 0
pidx = 0
paramstring = ''
for (pname, ptype, pIsIn, pIsOut) in params:
ti = GetTypeInformation(ptype)
self.cxx.out(ti.makeStorage('param%d' % pidx))
self.cxx.out(ti.makeScopedDestructor('param%d' % pidx))
if pIsIn:
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(inValues%d, (aInValues[%d]), %s);' % (inidx, inidx, ti.genericIface))
self.cxx.out(ti.convertGenericToNative('inValues%d' % inidx, 'param%d' % pidx))
inidx = inidx + 1
if pidx != 0:
paramstring = paramstring + ', '
paramstring = paramstring + '%sparam%d' % (ti.ref(pIsOut), pidx)
pidx = pidx + 1
rti = GetTypeInformation(retType)
self.cxx.out(rti.makeStorage('retval'))
self.cxx.out(rti.makeScopedDestructor('retval'))
self.cxx.out('*aWasException = false;')
self.cxx.out('try')
self.cxx.out('{')
self.cxx.inc_indent()
if rti.typename == 'void':
retAssign = ''
else:
retAssign = 'retval = '
self.cxx.out('%sobji->%s(%s);' % (retAssign, cxxmethodname, paramstring))
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('catch (...)')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out(rti.defaultStorageValue('retval'))
pidx = 0
for (pname, ptype, pIsIn, pIsOut) in params:
if pIsOut:
self.cxx.out(rti.defaultStorageValue('param%d' % pidx))
pidx = pidx + 1
self.cxx.out('*aWasException = true;')
self.cxx.dec_indent()
self.cxx.out('}')
pidx = 0
for (pname, ptype, pIsIn, pIsOut) in params:
ti = GetTypeInformation(ptype)
if pIsOut:
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('iface::CGRS::GenericValue* gval;')
self.cxx.out(ti.convertNativeToGeneric('param%d' % pidx, 'gval'))
self.cxx.out('aOutValues.push_back(gval);')
self.cxx.dec_indent()
self.cxx.out('}')
pidx = pidx + 1
if rti.typename != 'void':
self.cxx.out('ObjRef<iface::%s> gretval;' % rti.genericIface)
self.cxx.out(rti.convertNativeToGeneric('retval', 'gretval'))
self.cxx.out('gretval->add_ref();')
self.cxx.out('return gretval.getPointer();')
else:
self.cxx.out('return cgs->makeVoid();')
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.dec_indent()
self.cxx.out('private:')
self.cxx.inc_indent()
for (pname, ptype, pIsIn, pIsOut) in params:
self.cxx.out('class Param%s' % pname)
self.cxx.out(' : public iface::CGRS::GenericParameter')
self.cxx.out('{')
self.cxx.out('public:')
self.cxx.inc_indent()
self.cxx.out('CDA_IMPL_ID;')
self.cxx.out('CDA_IMPL_REFCOUNT;')
self.cxx.out('CDA_IMPL_QI1(CGRS::GenericParameter);')
self.cxx.out('bool isIn() throw() { return ' + ternary(pIsIn, lambda: "true", lambda: "false") + "; }")
self.cxx.out('bool isOut() throw() { return ' + ternary(pIsOut, lambda: "true", lambda: "false") + "; }")
self.cxx.out('std::string name() throw() { return "%s"; }' % pname)
self.cxx.out('already_AddRefd<iface::CGRS::GenericType> type() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();')
self.cxx.out(GetTypeInformation(ptype).fetchType())
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.dec_indent()
self.cxx.out('};')
self.cxx.dec_indent()
self.cxx.out('};')
def generateMethod(self, classname, cxxmethodname, retType, params):
self.cxx.out('class meth%s' % classname)
self.cxx.out(' : public iface::CGRS::GenericMethod')
self.cxx.out('{')
self.cxx.out('public:')
self.cxx.inc_indent()
self.cxx.out('CDA_IMPL_REFCOUNT;')
self.cxx.out('CDA_IMPL_ID;')
self.cxx.out('CDA_IMPL_QI1(CGRS::GenericMethod);')
self.cxx.out(
'std::vector<iface::CGRS::GenericParameter*> parameters() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('std::vector<iface::CGRS::GenericParameter*> params;')
for (pname, ptype, pIsIn, pIsOut) in params:
self.cxx.out('params.push_back(new Param%s());' % pname)
self.cxx.out('return params;')
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out(
'already_AddRefd<iface::CGRS::GenericType> returnType() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out(
'ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();'
)
self.cxx.out(GetTypeInformation(retType).fetchType())
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('already_AddRefd<iface::CGRS::GenericValue>')
self.cxx.out(
'invoke(iface::CGRS::ObjectValue* aInvokeOn, const std::vector<iface::CGRS::GenericValue*>& aInValues,'
)
self.cxx.out(
' std::vector<iface::CGRS::GenericValue*>& aOutValues, bool* aWasException)'
)
self.cxx.out(' throw(std::exception&)')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out(
'ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();'
)
self.cxx.out('if (aInvokeOn == NULL) throw iface::CGRS::CGRSError();')
self.cxx.out(
'ObjRef<iface::XPCOM::IObject> obj = aInvokeOn->asObject();')
self.cxx.out('DECLARE_QUERY_INTERFACE_OBJREF(obji, obj, %s);' %
self.iface)
self.cxx.out('if (obji == NULL) throw iface::CGRS::CGRSError();')
incnt = 0
for (pname, ptype, pIsIn, pIsOut) in params:
if pIsIn:
incnt = incnt + 1
self.cxx.out(
'if (aInValues.size() != %d) throw iface::CGRS::CGRSError();' %
incnt)
inidx = 0
pidx = 0
paramstring = ''
for (pname, ptype, pIsIn, pIsOut) in params:
ti = GetTypeInformation(ptype)
self.cxx.out(ti.makeStorage('param%d' % pidx))
self.cxx.out(ti.makeScopedDestructor('param%d' % pidx))
if pIsIn:
self.cxx.out(
'DECLARE_QUERY_INTERFACE_OBJREF(inValues%d, (aInValues[%d]), %s);'
% (inidx, inidx, ti.genericIface))
self.cxx.out(
ti.convertGenericToNative('inValues%d' % inidx,
'param%d' % pidx))
inidx = inidx + 1
if pidx != 0:
paramstring = paramstring + ', '
paramstring = paramstring + '%sparam%d' % (ti.ref(pIsOut), pidx)
pidx = pidx + 1
rti = GetTypeInformation(retType)
self.cxx.out(rti.makeStorage('retval'))
self.cxx.out(rti.makeScopedDestructor('retval'))
self.cxx.out('*aWasException = false;')
self.cxx.out('try')
self.cxx.out('{')
self.cxx.inc_indent()
if rti.typename == 'void':
retAssign = ''
else:
retAssign = 'retval = '
self.cxx.out('%sobji->%s(%s);' %
(retAssign, cxxmethodname, paramstring))
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.out('catch (...)')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out(rti.defaultStorageValue('retval'))
pidx = 0
for (pname, ptype, pIsIn, pIsOut) in params:
if pIsOut:
self.cxx.out(rti.defaultStorageValue('param%d' % pidx))
pidx = pidx + 1
self.cxx.out('*aWasException = true;')
self.cxx.dec_indent()
self.cxx.out('}')
pidx = 0
for (pname, ptype, pIsIn, pIsOut) in params:
ti = GetTypeInformation(ptype)
if pIsOut:
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out('iface::CGRS::GenericValue* gval;')
self.cxx.out(
ti.convertNativeToGeneric('param%d' % pidx, 'gval'))
self.cxx.out('aOutValues.push_back(gval);')
self.cxx.dec_indent()
self.cxx.out('}')
pidx = pidx + 1
if rti.typename != 'void':
self.cxx.out('ObjRef<iface::%s> gretval;' % rti.genericIface)
self.cxx.out(rti.convertNativeToGeneric('retval', 'gretval'))
self.cxx.out('gretval->add_ref();')
self.cxx.out('return gretval.getPointer();')
else:
self.cxx.out('return cgs->makeVoid();')
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.dec_indent()
self.cxx.out('private:')
self.cxx.inc_indent()
for (pname, ptype, pIsIn, pIsOut) in params:
self.cxx.out('class Param%s' % pname)
self.cxx.out(' : public iface::CGRS::GenericParameter')
self.cxx.out('{')
self.cxx.out('public:')
self.cxx.inc_indent()
self.cxx.out('CDA_IMPL_ID;')
self.cxx.out('CDA_IMPL_REFCOUNT;')
self.cxx.out('CDA_IMPL_QI1(CGRS::GenericParameter);')
self.cxx.out('bool isIn() throw() { return ' +
ternary(pIsIn, lambda: "true", lambda: "false") +
"; }")
self.cxx.out('bool isOut() throw() { return ' +
ternary(pIsOut, lambda: "true", lambda: "false") +
"; }")
self.cxx.out('std::string name() throw() { return "%s"; }' % pname)
self.cxx.out(
'already_AddRefd<iface::CGRS::GenericType> type() throw()')
self.cxx.out('{')
self.cxx.inc_indent()
self.cxx.out(
'ObjRef<CDA_GenericsService> cgs = CreateGenericsServiceInternal();'
)
self.cxx.out(GetTypeInformation(ptype).fetchType())
self.cxx.dec_indent()
self.cxx.out('}')
self.cxx.dec_indent()
self.cxx.out('};')
self.cxx.dec_indent()
self.cxx.out('};')