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adds ClassComposite idiom

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This commit is contained in:
AndreaRigoni
2015-07-30 18:39:20 +02:00
parent fe6d8e9e4e
commit dd13aa342f
9 changed files with 519 additions and 10 deletions
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10
src/Core/ClassCompound.h
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@@ -22,7 +22,7 @@ struct ClassCompound : ULIB_MPL_INHERIT_SEQ(_Seq) {
template < class S >
struct CopyOp {
CopyOp(const S * src, ClassCompound * const dst) : m_src(src), m_dst(dst) {}
CopyOp(const S& src, ClassCompound * const dst) : m_src(src), m_dst(dst) {}
template < class T, bool b >
void copy(const T &t, const boost::integral_constant<bool,b>&) const {
@@ -38,24 +38,24 @@ struct ClassCompound : ULIB_MPL_INHERIT_SEQ(_Seq) {
template < class A >
void operator()(A) const {
const A &t = *m_src;
const A &t = m_src;
copy(t, boost::is_base_of<A,ClassCompound>());
}
ClassCompound * const m_dst;
const S *m_src;
const S& m_src;
};
template < class Other >
ClassCompound(const Other &copy) {
typedef typename Other::Seq _seq;
mpl::for_each<_seq>(CopyOp<Other>(&copy,this));
mpl::for_each<_seq>(CopyOp<Other>(copy,this));
}
template < class Other >
inline void copy ( const Other &copy ) throw () {
typedef typename Other::Seq _seq;
mpl::for_each<_seq>(CopyOp<Other>(&copy,this));
mpl::for_each<_seq>(CopyOp<Other>(copy,this));
}
template < class Other >