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Extend and rename v8 helper functions.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/oliverb-javascript-v8@13756 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Oliver Buchtala 2012-09-08 00:51:00 +00:00
commit badf090cb5
2 changed files with 47 additions and 33 deletions
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74
Doc/Devel/Javascript/V8_CodeGeneratorSpecification.md
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@ -279,8 +279,9 @@ A lot of boiler-plate code can be shifted into static helper functions:
/**
* Creates a class template for a class without extra initialization function.
*/
v8::Persistent<v8::FunctionTemplate> SWIGV8_CreateClassTemplate(const char* symbol) {
v8::Local<v8::FunctionTemplate> class_templ = v8::FunctionTemplate::New();
v8::Persistent<v8::FunctionTemplate> SWIGV8_CreateClassTemplate(const char* symbol, v8::InvocationCallback func)
{
v8::Local<v8::FunctionTemplate> class_templ = v8::FunctionTemplate::New(func);
class_templ->SetClassName(v8::String::NewSymbol(symbol));
v8::Handle<v8::ObjectTemplate> inst_templ = class_templ->InstanceTemplate();
@ -289,47 +290,60 @@ v8::Persistent<v8::FunctionTemplate> SWIGV8_CreateClassTemplate(const char* symb
return v8::Persistent<v8::FunctionTemplate>::New(class_templ);
}
/**
* Creates a class template for a class with specified initialization function.
*/
v8::Persistent<v8::FunctionTemplate> SWIGV8_CreateClassTemplate(const char* symbol, v8::InvocationCallback _func) {
v8::Local<v8::FunctionTemplate> class_templ = v8::FunctionTemplate::New(_func);
class_templ->SetClassName(v8::String::NewSymbol(symbol));
v8::Handle<v8::ObjectTemplate> inst_templ = class_templ->InstanceTemplate();
inst_templ->SetInternalFieldCount(1);
return v8::Persistent<v8::FunctionTemplate>::New(class_templ);
}
/**
* Sets the pimpl data of a V8 class.
*/
v8::Handle<v8::Value> V8GeneratorUtils::SetInstance(const v8::Arguments& args, void* data) {
v8::HandleScope scope;
v8::Handle<v8::Object> self = args.Holder();
self->SetInternalField(0, v8::External::New(data));
return self;
}
/**
* Registers a class method with given name for a given class template.
*/
void V8GeneratorUtils::AddClassMethod(v8::Handle<v8::FunctionTemplate> class_templ, const char* symbol, v8::InvocationCallback _func) {
void SWIGV8_AddMemberFunction(v8::Handle<v8::FunctionTemplate> class_templ,
const char* symbol,
v8::InvocationCallback func)
{
v8::Handle<v8::ObjectTemplate> proto_templ = class_templ->PrototypeTemplate();
proto_templ->Set(v8::String::NewSymbol(symbol), v8::FunctionTemplate::New(_func));
proto_templ->Set(v8::String::NewSymbol(symbol), v8::FunctionTemplate::New(func));
}
/**
* Registers a class property with given name for a given class template.
*/
void V8GeneratorUtils::AddProperty(v8::Handle<v8::FunctionTemplate> class_templ, const char* varname, v8::AccessorGetter getter, v8::AccessorSetter setter) {
void SWIGV8_AddMemberVariable(v8::Handle<v8::FunctionTemplate> class_templ,
const char* varname,
v8::AccessorGetter getter,
v8::AccessorSetter setter)
{
v8::Handle<v8::ObjectTemplate> proto_templ = class_templ->InstanceTemplate();
proto_templ->SetAccessor(v8::String::New(varname), getter, setter);
}
/**
* Adds a property with given name to a given context.
*/
void SWIGV8_AddGlobalVariable(v8::Handle<v8::Object> context,
const char* varname,
v8::AccessorGetter getter,
v8::AccessorSetter setter)
{
context->SetAccessor(v8::String::NewSymbol(varname), getter, setter);
}
/**
* Adds a function with given name to a given context.
*/
void SWIGV8_AddGlobalFunction(v8::Handle<v8::Object> context,
const char* symbol,
v8::InvocationCallback func)
{
context->Set(v8::String::NewSymbol(symbol), v8::FunctionTemplate::New(func)->GetFunction());
}
template <class T>
static T* SWIGV8_UnwrapThisPointer (v8::Handle<v8::Object> handle)
{
// assert(!handle.IsEmpty());
// assert(handle->InternalFieldCount() > 0);
v8::Local<v8::External> wrap = v8::Local<v8::External>::Cast(handle->GetInternalField(0));
return static_cast<T*>(wrap->Value());
}
~~~~
-------------------------