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Fix constructing for mixed cases of EbmlMaster and other types

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This commit is contained in:
Moritz Bunkus 2012-08-21 11:23:10 +02:00
parent 284d2dc76b
commit b97aef14da
1 changed files with 31 additions and 23 deletions
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54
tests/unit/construct.h
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@ -16,6 +16,9 @@
#include "common/common_pch.h"
#include <type_traits>
#include <boost/type_traits.hpp>
#include <ebml/EbmlDate.h>
#include <ebml/EbmlFloat.h>
#include <ebml/EbmlSInteger.h>
@ -30,66 +33,64 @@ using namespace libebml;
template<typename Tobject,
typename Tvalue>
typename boost::enable_if< boost::is_base_of<EbmlUInteger, Tobject> >::type
typename boost::enable_if< std::is_base_of<EbmlUInteger, Tobject> >::type
cons_impl(EbmlMaster *master,
Tobject *object,
Tvalue &&value) {
Tvalue const &value) {
*static_cast<EbmlUInteger *>(object) = value;
master->PushElement(*object);
}
template<typename Tobject,
typename Tvalue>
typename boost::enable_if< boost::is_base_of<EbmlSInteger, Tobject> >::type
typename boost::enable_if< std::is_base_of<EbmlSInteger, Tobject> >::type
cons_impl(EbmlMaster *master,
Tobject *object,
Tvalue &&value) {
Tvalue const &value) {
*static_cast<EbmlSInteger *>(object) = value;
master->PushElement(*object);
}
template<typename Tobject,
typename Tvalue>
typename boost::enable_if< boost::is_base_of<EbmlFloat, Tobject> >::type
typename boost::enable_if< std::is_base_of<EbmlFloat, Tobject> >::type
cons_impl(EbmlMaster *master,
Tobject *object,
Tvalue &&value) {
Tvalue const &value) {
*static_cast<EbmlFloat *>(object) = value;
master->PushElement(*object);
}
template<typename Tobject,
typename Tvalue>
typename boost::enable_if< boost::is_base_of<EbmlString, Tobject> >::type
typename boost::enable_if< std::is_base_of<EbmlString, Tobject> >::type
cons_impl(EbmlMaster *master,
Tobject *object,
Tvalue &&value) {
Tvalue const &value) {
*static_cast<EbmlString *>(object) = value;
master->PushElement(*object);
}
template<typename Tobject,
typename Tvalue>
typename boost::enable_if< boost::is_base_of<EbmlUnicodeString, Tobject> >::type
typename boost::enable_if< std::is_base_of<EbmlUnicodeString, Tobject> >::type
cons_impl(EbmlMaster *master,
Tobject *object,
Tvalue &&value) {
Tvalue const &value) {
*static_cast<EbmlUnicodeString *>(object) = value;
master->PushElement(*object);
}
template<typename Tsub_master>
typename boost::enable_if< boost::is_base_of<EbmlMaster, Tsub_master> >::type
void
cons_impl(EbmlMaster *master,
Tsub_master *sub_master) {
EbmlMaster *sub_master) {
master->PushElement(*sub_master);
}
template<typename Tsub_master,
typename... Targs>
typename boost::enable_if< boost::is_base_of<EbmlMaster, Tsub_master> >::type
template<typename... Targs>
void
cons_impl(EbmlMaster *master,
Tsub_master *sub_master,
EbmlMaster *sub_master,
Targs... args) {
master->PushElement(*sub_master);
cons_impl(master, args...);
@ -98,22 +99,29 @@ cons_impl(EbmlMaster *master,
template<typename Tobject,
typename Tvalue,
typename... Targs>
void
typename boost::disable_if< std::is_convertible<Tobject *, EbmlMaster *> >::type
cons_impl(EbmlMaster *master,
Tobject *object,
Tvalue &&value,
Tvalue const &value,
Targs... args) {
cons_impl(master, object, value);
cons_impl(master, args...);
}
template<typename Tmaster,
typename... Targs>
Tmaster *
cons(Targs... args) {
template<typename Tmaster>
EbmlMaster *
cons() {
auto master = new Tmaster;
master->RemoveAll();
return master;
}
template<typename Tmaster,
typename... Targs>
EbmlMaster *
cons(Targs... args) {
auto master = cons<Tmaster>();
cons_impl(master, args...);
return master;