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Fix function dispatching for v8.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/oliverb-javascript-v8@13812 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Oliver Buchtala 2012-09-08 01:12:18 +00:00
commit d13289cc91
4 changed files with 160 additions and 60 deletions
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99
Lib/javascript/v8/javascriptcode.swg
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@ -19,7 +19,38 @@ v8::Handle<v8::Value> $jsctor(const v8::Arguments& args) {
v8::HandleScope scope;
SWIG_exception(SWIG_ERROR, "Class $jsname can not be instantiated");
return scope.Close(v8::Undefined());
}%}
}
%}
%fragment ("JS_mainctordefn", "templates") %{
v8::Handle<v8::Value> $jswrapper(const v8::Arguments& args) {
v8::HandleScope scope;
// switch all cases by means of series of if-returns.
$jsdispatchcases
// default:
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for contruction of $jsmangledname");
fail:
scope.Close(v8::Undefined());
}
%}
%fragment ("JS_ctor_dispatch_case", "templates")
%{if(args.Length() == $jsargcount) {
v8::Handle<v8::Value> self = $jswrapper(args);
if(!self->IsUndefined()) {
return scope.Close(self);
}
}
%}
%fragment ("JS_destructordefn", "templates")
%{
// TODO: implement JS_destructordefn
%}
%fragment("JS_getproperty", "templates") %{
v8::Handle<v8::Value> $jsgetter(v8::Local<v8::String> property, const v8::AccessorInfo& info) {
@ -53,37 +84,55 @@ v8::Handle<v8::Value> $jswrapper(const v8::Arguments &args) {
goto fail;
fail:
return scope.Close(v8::Undefined());
}%}
%fragment ("JS_mainctordefn", "templates") %{
v8::Handle<v8::Value> $jswrapper(const v8::Arguments& args) {
v8::HandleScope scope;
v8::TryCatch tryCatch;
// switch all cases by means of series of if-returns.
$jsdispatchcases
// default:
if(!tryCatch.HasCaught())
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for contruction of $jsmangledname");
fail:
scope.Close(v8::Undefined());
}
%}
%fragment ("JS_ctor_dispatch_case", "templates")
%{if(args.Length() == $jsargcount) {
v8::Handle<v8::Value> self = $jswrapper(args);
if(!self->IsUndefined()) {
tryCatch.Reset(); return scope.Close(self); /* reset exception and return */
}
%fragment("JS_function_dispatcher", "templates") %{
v8::Handle<v8::Value> $jswrapper(const v8::Arguments &args) {
v8::HandleScope scope;
v8::Handle<v8::Value> jsresult;
OverloadErrorHandler errorHandler;
$jscode
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for function $jsname.");
goto fail;
fail:
return scope.Close(v8::Undefined());
}
%}
%fragment ("JS_functionwrapper_overload", "templates")
%{
v8::Handle<v8::Value> $jswrapper(const v8::Arguments &args, V8ErrorHandler& SWIGV8_ErrorHandler)
{
v8::HandleScope scope;
v8::Handle<v8::Value> jsresult;
$jslocals
if(args.Length() != $jsargcount) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for $jswrapper.");
$jscode
return scope.Close(jsresult);
goto fail;
fail:
return scope.Close(jsresult);
}
%}
%fragment ("JS_function_dispatch_case", "templates")
%{
if(args.Length() == $jsargcount) {
errorHandler.err.Clear();
jsresult = $jswrapper(args, errorHandler);
if(errorHandler.err.IsEmpty()) {
return scope.Close(jsresult);
}
}
%}
%fragment ("JS_destructordefn", "templates")
%fragment ("JS_function_dispatch_case_default", "templates")
%{
// TODO: implement JS_destructordefn
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for function $jsname.");
%}
%fragment("jsv8_declare_class_template", "templates")