Better v8 version handling.

You should start to specify a version on command line, e.g.,

    swig -javascript -v8 -DSWIG_V8_VERSION=0x032007
This commit is contained in:
Oliver Buchtala 2013-09-03 05:39:37 +02:00
commit a48438c562
3 changed files with 168 additions and 100 deletions

View file

@ -6,19 +6,37 @@
* - $jsargcount: number of arguments
* - $jsmangledtype: mangled type of class
* ----------------------------------------------------------------------------- */
%insert(runtime) %{
#if (SWIG_V8_VERSION < 0x031900)
typedef v8::Handle<v8::Value> SwigV8ReturnValue;
typedef v8::Arguments SwigV8Arguments;
typedef v8::AccessorInfo SwigV8PropertyCallbackInfo;
#define SWIGV8_RETURN(val) return scope.Close(val)
#define SWIGV8_RETURN_INFO(val, info) return scope.Close(val)
#else
typedef void SwigV8ReturnValue;
typedef v8::FunctionCallbackInfo<v8::Value> SwigV8Arguments;
typedef v8::PropertyCallbackInfo<v8::Value> SwigV8PropertyCallbackInfo;
#define SWIGV8_RETURN(val) return args.GetReturnValue().Set(val)
#define SWIGV8_RETURN_INFO(val, info) return args.GetReturnValue().Set(val)
#endif
%}
%fragment("js_ctor", "templates") %{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args) {
v8::HandleScope scope;
v8::Handle<v8::Object> self = args.Holder();
$jslocals
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
$jscode
SWIGV8_SetPrivateData(self, result, SWIGTYPE_$jsmangledtype, SWIG_POINTER_OWN);
args.GetReturnValue().Set(self);
SWIGV8_RETURN(self);
goto fail;
fail:
return;
SWIGV8_RETURN(v8::Undefined());
}
%}
@ -29,9 +47,10 @@ fail:
* ----------------------------------------------------------------------------- */
%fragment ("js_veto_ctor", "templates")
%{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args) {
v8::HandleScope scope;
SWIG_exception(SWIG_ERROR, "Class $jsname can not be instantiated");
SWIGV8_RETURN(v8::Undefined());
}
%}
@ -43,18 +62,19 @@ void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
* ----------------------------------------------------------------------------- */
%fragment ("js_ctor_dispatcher", "templates")
%{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args) {
v8::HandleScope scope;
OverloadErrorHandler errorHandler;
v8::Handle<v8::Value> self;
// switch all cases by means of series of if-returns.
$jsdispatchcases
// default:
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for contruction of $jsmangledname");
fail:
SWIGV8_RETURN(v8::Undefined());
return;
}
%}
@ -68,19 +88,19 @@ fail:
* - $jsmangledtype: mangled type of class
* ----------------------------------------------------------------------------- */
%fragment("js_overloaded_ctor", "templates") %{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args, V8ErrorHandler& SWIGV8_ErrorHandler) {
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args, V8ErrorHandler& SWIGV8_ErrorHandler) {
v8::HandleScope scope;
v8::Handle<v8::Object> self = args.Holder();
$jslocals
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
$jscode
SWIGV8_SetPrivateData(self, result, SWIGTYPE_$jsmangledtype, SWIG_POINTER_OWN);
args.GetReturnValue().Set(self);
SWIGV8_RETURN(self);
goto fail;
fail:
return;
SWIGV8_RETURN(v8::Undefined());
}
%}
@ -89,15 +109,23 @@ fail:
* - $jsargcount: number of arguments of called ctor
* - $jswrapper: wrapper of called ctor
*
* Note: a try-catch-like mechanism is used to switch cases
* Note: a try-catch-like mechanism is used to switch cases
* ----------------------------------------------------------------------------- */
%fragment ("js_ctor_dispatch_case", "templates")
%{
if(args.Length() == $jsargcount) {
errorHandler.err.Clear();
#if SWIG_V8_VERSION < 0x031900
self = $jswrapper(args, errorHandler);
if(errorHandler.err.IsEmpty()) {
return scope.Close(self);
}
#else
$jswrapper(args, errorHandler);
if(errorHandler.err.IsEmpty())
if(errorHandler.err.IsEmpty()) {
return;
}
#endif
}
%}
@ -109,15 +137,13 @@ fail:
%fragment ("js_dtor", "templates")
%{
#if defined(BUILDING_NODE_EXTENSION) || defined(V8_3_14)
void $jswrapper(v8::Persistent< v8::Value > object, void *parameter)
#else
void $jswrapper(v8::Isolate *isolate, v8::Persistent< v8::Object > * object, SWIGV8_Proxy *proxy)
#endif
#if (SWIG_V8_VERSION < 0x031900)
void $jswrapper(v8::Persistent< v8::Value > object, void *parameter)
{
SWIGV8_Proxy *proxy = static_cast<SWIGV8_Proxy *>(parameter);
#else
void $jswrapper(v8::Isolate *isolate, v8::Persistent< v8::Object > * object, SWIGV8_Proxy *proxy)
{
#if defined(BUILDING_NODE_EXTENSION) || defined(V8_3_14)
SWIGV8_Proxy *proxy = static_cast<SWIGV8_Proxy *>(parameter);
#endif
if(proxy->swigCMemOwn && proxy->swigCObject) {
@ -129,11 +155,10 @@ void $jswrapper(v8::Isolate *isolate, v8::Persistent< v8::Object > * object, SWI
delete proxy;
#if defined(BUILDING_NODE_EXTENSION) || defined(V8_3_14)
object.Clear();
#if (SWIG_V8_VERSION < 0x031900)
object.Dispose();
#else
object->Clear();
object->Dispose(isolate);
#endif
}
@ -143,7 +168,7 @@ void $jswrapper(v8::Isolate *isolate, v8::Persistent< v8::Object > * object, SWI
* js_dtoroverride: template for a destructor wrapper
* - $jsmangledname: mangled class name
* - $jstype: class type
* - ${destructor_action}: The custom destructor action to invoke.
* - ${destructor_action}: The custom destructor action to invoke.
* ----------------------------------------------------------------------------- */
%fragment ("js_dtoroverride", "templates")
%{
@ -166,18 +191,18 @@ void $jswrapper(v8::Persistent< v8::Value > object, void *parameter) {
* - $jslocals: locals part of wrapper
* - $jscode: code part of wrapper
* ----------------------------------------------------------------------------- */
%fragment("js_getter", "templates")
%fragment("js_getter", "templates")
%{
void $jswrapper(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Value>& info) {
SwigV8ReturnValue $jswrapper(v8::Local<v8::String> property, const SwigV8PropertyCallbackInfo& info) {
v8::HandleScope scope;
v8::Handle<v8::Value> jsresult;
$jslocals
$jscode
info.GetReturnValue().Set(jsresult);
return;
SWIGV8_RETURN_INFO(jsresult, info);
goto fail;
fail:
return;
SWIGV8_RETURN_INFO(v8::Undefined(), info);
}
%}
@ -189,7 +214,8 @@ fail:
* ----------------------------------------------------------------------------- */
%fragment("js_setter", "templates")
%{
void $jswrapper(v8::Local<v8::String> property, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info) {
void $jswrapper(v8::Local<v8::String> property, v8::Local<v8::Value> value,
const SwigV8PropertyCallbackInfo& info) {
v8::HandleScope scope;
$jslocals
$jscode
@ -205,20 +231,20 @@ fail:
* - $jslocals: locals part of wrapper
* - $jscode: code part of wrapper
* ----------------------------------------------------------------------------- */
%fragment("js_function", "templates")
%fragment("js_function", "templates")
%{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args) {
v8::HandleScope scope;
v8::Handle<v8::Value> jsresult;
$jslocals
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
$jscode
args.GetReturnValue().Set(jsresult);
return;
SWIGV8_RETURN(jsresult);
goto fail;
fail:
return;
SWIGV8_RETURN(v8::Undefined());
}
%}
@ -231,7 +257,7 @@ fail:
* ----------------------------------------------------------------------------- */
%fragment("js_function_dispatcher", "templates")
%{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args) {
v8::HandleScope scope;
v8::Handle<v8::Value> jsresult;
OverloadErrorHandler errorHandler;
@ -241,7 +267,7 @@ void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args) {
goto fail;
fail:
return;
SWIGV8_RETURN(v8::Undefined());
}
%}
@ -253,17 +279,17 @@ fail:
* ----------------------------------------------------------------------------- */
%fragment ("js_overloaded_function", "templates")
%{
void $jswrapper(const v8::FunctionCallbackInfo<v8::Value>& args, V8ErrorHandler& SWIGV8_ErrorHandler)
SwigV8ReturnValue $jswrapper(const SwigV8Arguments& args, V8ErrorHandler& SWIGV8_ErrorHandler)
{
v8::HandleScope scope;
v8::HandleScope scope;
v8::Handle<v8::Value> jsresult;
$jslocals
$jscode
args.GetReturnValue().Set(jsresult);
return;
SWIGV8_RETURN(jsresult);
goto fail;
fail:
return;
SWIGV8_RETURN(v8::Undefined());
}
%}
@ -275,11 +301,20 @@ fail:
* ----------------------------------------------------------------------------- */
%fragment ("js_function_dispatch_case", "templates")
%{
if(args.Length() == $jsargcount) {
errorHandler.err.Clear();
$jswrapper(args, errorHandler);
if(errorHandler.err.IsEmpty())
errorHandler.err.Clear();
#if (SWIG_V8_VERSION < 0x031900)
jsresult = $jswrapper(args, errorHandler);
if(errorHandler.err.IsEmpty()) {
return scope.Close(jsresult);
}
#else
$jswrapper(args, errorHandler);
if(errorHandler.err.IsEmpty()) {
return;
}
#endif
}
%}
@ -287,7 +322,7 @@ fail:
* jsv8_declare_class_template: template for a class template declaration.
* - $jsmangledname: mangled class name
* ----------------------------------------------------------------------------- */
%fragment("jsv8_declare_class_template", "templates")
%fragment("jsv8_declare_class_template", "templates")
%{
SWIGV8_ClientData $jsmangledname_clientData;
%}
@ -298,15 +333,15 @@ fail:
* - $jsmangledtype: mangled class type
* - $jsdtor: the dtor wrapper
* ----------------------------------------------------------------------------- */
%fragment("jsv8_define_class_template", "templates")
%fragment("jsv8_define_class_template", "templates")
%{
v8::Handle<v8::FunctionTemplate> $jsmangledname_class = SWIGV8_CreateClassTemplate("$jsmangledname");
#if defined(BUILDING_NODE_EXTENSION) || defined(V8_3_14)
#if (SWIG_V8_VERSION < 0x031900)
$jsmangledname_clientData.class_templ = v8::Persistent<v8::FunctionTemplate>::New($jsmangledname_class);
#else
$jsmangledname_clientData.class_templ.Reset(v8::Isolate::GetCurrent(), $jsmangledname_class);
#endif
$jsmangledname_clientData.dtor = $jsdtor;
$jsmangledname_clientData.dtor = $jsdtor;
SWIGTYPE$jsmangledtype->clientdata = &$jsmangledname_clientData;
%}
@ -316,11 +351,11 @@ fail:
* - $jsmangledname: mangled class name
* - $jsbaseclass: mangled name of the base class
* ----------------------------------------------------------------------------- */
%fragment("jsv8_inherit", "templates")
%fragment("jsv8_inherit", "templates")
%{
if (SWIGTYPE_p$jsbaseclass->clientdata && !(static_cast<SWIGV8_ClientData *>(SWIGTYPE_p$jsbaseclass->clientdata)->class_templ.IsEmpty()))
{
#if defined(BUILDING_NODE_EXTENSION) || defined(V8_3_14)
#if (SWIG_V8_VERSION < 0x031900)
$jsmangledname_class->Inherit(static_cast<SWIGV8_ClientData *>(SWIGTYPE_p$jsbaseclass->clientdata)->class_templ);
#else
$jsmangledname_class->Inherit(
@ -345,7 +380,7 @@ fail:
* - $jsname: class name
* - $jsmangledname: mangled class name
* ----------------------------------------------------------------------------- */
%fragment("jsv8_create_class_instance", "templates")
%fragment("jsv8_create_class_instance", "templates")
%{
v8::Handle<v8::FunctionTemplate> $jsmangledname_class_0 = SWIGV8_CreateClassTemplate("$jsname");
$jsmangledname_class_0->SetCallHandler($jsctor);
@ -360,7 +395,7 @@ fail:
* - $jsmangledname: mangled class name
* - $jsparent: mangled name of parent namespace
* ----------------------------------------------------------------------------- */
%fragment("jsv8_register_class", "templates")
%fragment("jsv8_register_class", "templates")
%{
$jsparent_obj->Set(v8::String::NewSymbol("$jsname"), $jsmangledname_obj);
%}
@ -369,7 +404,7 @@ fail:
* jsv8_create_namespace: template for a statement that creates a namespace object.
* - $jsmangledname: mangled namespace name
* ----------------------------------------------------------------------------- */
%fragment("jsv8_create_namespace", "templates")
%fragment("jsv8_create_namespace", "templates")
%{
v8::Handle<v8::Object> $jsmangledname_obj = v8::Object::New();
%}
@ -380,7 +415,7 @@ fail:
* - $jsmangledname: mangled name of namespace
* - $jsparent: mangled name of parent namespace
* ----------------------------------------------------------------------------- */
%fragment("jsv8_register_namespace", "templates")
%fragment("jsv8_register_namespace", "templates")
%{
$jsparent_obj->Set(v8::String::NewSymbol("$jsname"), $jsmangledname_obj);
%}
@ -391,7 +426,7 @@ fail:
* - $jsname: name of the function
* - $jswrapper: wrapper of the member function
* ----------------------------------------------------------------------------- */
%fragment("jsv8_register_member_function", "templates")
%fragment("jsv8_register_member_function", "templates")
%{
SWIGV8_AddMemberFunction($jsmangledname_class, "$jsname", $jswrapper);
%}
@ -416,7 +451,7 @@ fail:
*
* Note: this template is also used for global functions.
* ----------------------------------------------------------------------------- */
%fragment("jsv8_register_static_function", "templates")
%fragment("jsv8_register_static_function", "templates")
%{
SWIGV8_AddStaticFunction($jsparent_obj, "$jsname", $jswrapper);
%}
@ -430,7 +465,7 @@ fail:
*
* Note: this template is also used for global variables.
* ----------------------------------------------------------------------------- */
%fragment("jsv8_register_static_variable", "templates")
%fragment("jsv8_register_static_variable", "templates")
%{
SWIGV8_AddStaticVariable($jsparent_obj, "$jsname", $jsgetter, $jssetter);
%}
@ -447,10 +482,8 @@ fail:
* - $jsv8registerclasses: part with code that registers class objects in namespaces
* - $jsv8registernspaces: part with code that registers namespaces in parent namespaces
* ----------------------------------------------------------------------------- */
%fragment("js_initializer", "templates")
%fragment("js_initializer", "templates")
%{
// The extern "C" makes little sense here because the paramater is using C++ objects and templates.
// extern "C" {
#if defined(BUILDING_NODE_EXTENSION)
void $jsname_initialize(v8::Handle<v8::Object> global_obj, v8::Handle<v8::Object> /*module*/)
@ -464,34 +497,34 @@ void $jsname_initialize(v8::Handle<v8::Object> global_obj)
// a class template for creating proxies of undefined types
#if defined(BUILDING_NODE_EXTENSION) || defined(V8_3_14)
#if (SWIG_V8_VERSION < 0x031900)
SWIGV8_SWIGTYPE_Proxy_class_templ = v8::Persistent<v8::FunctionTemplate>::New(SWIGV8_CreateClassTemplate("SwigProxy"));
#else
SWIGV8_SWIGTYPE_Proxy_class_templ.Reset(v8::Isolate::GetCurrent(), SWIGV8_CreateClassTemplate("SwigProxy"));
#endif
/* create objects for namespaces */
$jsv8nspaces
/* create class templates */
$jsv8classtemplates
/* register wrapper functions */
$jsv8wrappers
/* setup inheritances */
$jsv8inheritance
/* class instances */
$jsv8classinstances
/* add static class functions and variables */
$jsv8staticwrappers
/* register classes */
$jsv8registerclasses
/* create and register namespace objects */
$jsv8registernspaces
}
@ -500,7 +533,4 @@ void $jsname_initialize(v8::Handle<v8::Object> global_obj)
NODE_MODULE($jsname, $jsname_initialize);
#endif
// } // extern "C"
%}