* mln/core/complex_iter.hh, mln/core/faces_iter.hh: Fix and supplement documentation. Add missing postconditions. (mln::complex_fwd_iter_<D>::complex_dim) (mln::complex_bkd_iter_<D>::complex_dim): Remove constants. (mln::complex_fwd_iter_<D>::complex_fwd_iter_(const self_&)) (mln::complex_bkd_iter_<D>::complex_bkd_iter_(const self_&)) (mln::faces_fwd_iter_<N, D>::faces_fwd_iter_(const self_&)) (mln::faces_bkd_iter_<N, D>::faces_bkd_iter_(const self_&)): Remove copy ctors. (mln::complex_fwd_iter_<D>::operator=(const self_&)) (mln::complex_bkd_iter_<D>::operator=(const self_&)) (mln::faces_fwd_iter_<N, D>::operator=(const self_&)) (mln::faces_bkd_iter_<N, D>::operator=(const self_&)): Remove assignment operators. (mln::complex_fwd_iter_<D>::set_cplx) (mln::complex_bkd_iter_<D>::set_cplx) (mln::faces_fwd_iter_<N, D>::set_cplx) (mln::faces_bkd_iter_<N, D>::set_cplx): Remove accessors. --- milena/ChangeLog | 26 +++++++++++ milena/mln/core/complex_iter.hh | 90 ++++---------------------------------- milena/mln/core/faces_iter.hh | 82 +++-------------------------------- 3 files changed, 44 insertions(+), 154 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 005bbdc..72e25d3 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -41,6 +41,32 @@ 2008-09-24 Roland Levillain <roland@lrde.epita.fr> + Simplify iterators on complexes. + + * mln/core/complex_iter.hh, mln/core/faces_iter.hh: + Fix and supplement documentation. + Add missing postconditions. + (mln::complex_fwd_iter_<D>::complex_dim) + (mln::complex_bkd_iter_<D>::complex_dim): + Remove constants. + (mln::complex_fwd_iter_<D>::complex_fwd_iter_(const self_&)) + (mln::complex_bkd_iter_<D>::complex_bkd_iter_(const self_&)) + (mln::faces_fwd_iter_<N, D>::faces_fwd_iter_(const self_&)) + (mln::faces_bkd_iter_<N, D>::faces_bkd_iter_(const self_&)): + Remove copy ctors. + (mln::complex_fwd_iter_<D>::operator=(const self_&)) + (mln::complex_bkd_iter_<D>::operator=(const self_&)) + (mln::faces_fwd_iter_<N, D>::operator=(const self_&)) + (mln::faces_bkd_iter_<N, D>::operator=(const self_&)): + Remove assignment operators. + (mln::complex_fwd_iter_<D>::set_cplx) + (mln::complex_bkd_iter_<D>::set_cplx) + (mln::faces_fwd_iter_<N, D>::set_cplx) + (mln::faces_bkd_iter_<N, D>::set_cplx): + Remove accessors. + +2008-09-24 Roland Levillain <roland@lrde.epita.fr> + Simplify mln::internal::complex_iter_base_. * mln/core/internal/complex_iter_base.hh: diff --git a/milena/mln/core/complex_iter.hh b/milena/mln/core/complex_iter.hh index 1e60fe0..2a486be 100644 --- a/milena/mln/core/complex_iter.hh +++ b/milena/mln/core/complex_iter.hh @@ -57,9 +57,6 @@ namespace mln public: /// Type of associated face. typedef any_face_handle<D> face; - // FIXME: Rename as dim? - /// Dimension of the complex. - static const unsigned complex_dim = D; private: typedef complex_fwd_iter_<D> self_; @@ -73,18 +70,12 @@ namespace mln /// Construction and assignment. /// \{ complex_fwd_iter_(); - // FIXME: See above (internal::complex_iter_base_'s default ctor). + // FIXME: See comment in internal::complex_iter_base_'s default ctor complex_fwd_iter_(complex<D>& c); - complex_fwd_iter_(const self_& rhs); - self_& operator= (const self_& rhs); /// \} /// Manipulation. /// \{ - /// Change the target complex. - // FIXME: Same comment as the ctor above. - void set_cplx(complex<D>& c); - /// Test if the iterator is valid. void start(); /// Go to the next point. @@ -111,9 +102,6 @@ namespace mln public: /// Type of associated face. typedef any_face_handle<D> face; - // FIXME: Rename as dim? - /// Dimension of the complex. - static const unsigned complex_dim = D; private: typedef complex_bkd_iter_<D> self_; @@ -127,18 +115,12 @@ namespace mln /// Construction and assignment. /// \{ complex_bkd_iter_(); - // FIXME: See above (internal::complex_iter_base_'s default ctor). + // FIXME: See comment in internal::complex_iter_base_'s default ctor complex_bkd_iter_(complex<D>& c); - complex_bkd_iter_(const self_& rhs); - self_& operator= (const self_& rhs); /// \} /// Manipulation. /// \{ - /// Change the target complex. - // FIXME: Same comment as the ctor above. - void set_cplx(complex<D>& c); - /// Start an iteration. void start(); /// Go to the next point. @@ -175,34 +157,6 @@ namespace mln template <unsigned D> inline - complex_fwd_iter_<D>::complex_fwd_iter_(const complex_fwd_iter_<D>& rhs) - : super_(rhs) - { - } - - template <unsigned D> - inline - complex_fwd_iter_<D>& - complex_fwd_iter_<D>::operator=(const complex_fwd_iter_<D>& rhs) - { - if (&rhs == this) - return *this; - super_::operator=(rhs); - return *this; - } - - template <unsigned D> - inline - void - complex_fwd_iter_<D>::set_cplx(complex<D>& c) - { - face_.set_cplx(c); - // Invalidate face_. - invalidate(); - } - - template <unsigned D> - inline void complex_fwd_iter_<D>::start() { @@ -221,12 +175,14 @@ namespace mln unsigned face_id = face_.face_id(); if (face_id + 1 < face_.cplx().nfaces(n)) - /* FIXME: Provide accessor any_face_handle::n() returning + /* FIXME: Provide accessor any_face_handle::face_id() returning a mutable reference? This way, we could just write ++face_.face_id(); - instead of the following. */ + instead of the following. + + Or add {inc,add}_face_id() services. */ face_.set_face_id(face_id + 1); else // Start to iterate on the faces of the next dimension if @@ -265,34 +221,6 @@ namespace mln template <unsigned D> inline - complex_bkd_iter_<D>::complex_bkd_iter_(const complex_bkd_iter_<D>& rhs) - : super_(rhs) - { - } - - template <unsigned D> - inline - complex_bkd_iter_<D>& - complex_bkd_iter_<D>::operator=(const complex_bkd_iter_<D>& rhs) - { - if (&rhs == this) - return *this; - super_::operator=(rhs); - return *this; - } - - template <unsigned D> - inline - void - complex_bkd_iter_<D>::set_cplx(complex<D>& c) - { - face_.set_cplx(c); - // Invalidate face_. - invalidate(); - } - - template <unsigned D> - inline void complex_bkd_iter_<D>::start() { @@ -311,12 +239,14 @@ namespace mln unsigned face_id = face_.face_id(); if (face_id > 0) - /* FIXME: Provide accessor any_face_handle::n() returning + /* FIXME: Provide accessor any_face_handle::face_id() returning a mutable reference? This way, we could just write ++face_.face_id(); - instead of the following. */ + instead of the following. + + Or add {inc,add}_face_id() services. */ face_.set_face_id(face_id - 1); else // Start to iterate on the faces of the previous dimension diff --git a/milena/mln/core/faces_iter.hh b/milena/mln/core/faces_iter.hh index 522f2ab..6194deb 100644 --- a/milena/mln/core/faces_iter.hh +++ b/milena/mln/core/faces_iter.hh @@ -51,6 +51,7 @@ namespace mln faces_fwd_iter_<N, D> > { public: + /// Type of associated face. typedef face_handle<N, D> face; private: @@ -65,18 +66,12 @@ namespace mln /// Construction and assignment. /// \{ faces_fwd_iter_(); - // FIXME: See above (internal::complex_iter_base_'s default ctor). + // FIXME: See comment in internal::complex_iter_base_'s default ctor faces_fwd_iter_(complex<D>& c); - faces_fwd_iter_(const self_& rhs); - self_& operator= (const self_& rhs); /// \} /// Manipulation. /// \{ - /// Change the target complex. - // FIXME: Same comment as the ctor above. - void set_cplx(complex<D>& c); - /// Test if the iterator is valid. void start(); /// Go to the next point. @@ -102,6 +97,7 @@ namespace mln faces_bkd_iter_<N, D> > { public: + /// Type of associated face. typedef face_handle<N, D> face; private: @@ -116,18 +112,12 @@ namespace mln /// Construction and assignment. /// \{ faces_bkd_iter_(); - // FIXME: See above (internal::complex_iter_base_'s default ctor). + // FIXME: See comment in internal::complex_iter_base_'s default ctor faces_bkd_iter_(complex<D>& c); - faces_bkd_iter_(const self_& rhs); - self_& operator= (const self_& rhs); /// \} /// Manipulation. /// \{ - /// Change the target complex. - // FIXME: Same comment as the ctor above. - void set_cplx(complex<D>& c); - /// Start an iteration. void start(); /// Go to the next point. @@ -153,6 +143,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); + mln_postcondition(!is_valid()); } template <unsigned N, unsigned D> @@ -162,36 +153,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); - } - - template <unsigned N, unsigned D> - inline - faces_fwd_iter_<N, D>::faces_fwd_iter_(const faces_fwd_iter_<N, D>& rhs) - : super_(rhs) - { - // Ensure N is compatible with D. - metal::bool_< N <= D >::check(); - } - - template <unsigned N, unsigned D> - inline - void - faces_fwd_iter_<N, D>::set_cplx(complex<D>& c) - { - face_.set_cplx(c); - // Invalidate face_. - invalidate(); - } - - template <unsigned N, unsigned D> - inline - faces_fwd_iter_<N, D>& - faces_fwd_iter_<N, D>::operator=(const faces_fwd_iter_<N, D>& rhs) - { - if (&rhs == this) - return *this; - super_::operator=(rhs); - return *this; + mln_postcondition(!is_valid()); } template <unsigned N, unsigned D> @@ -235,6 +197,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); + mln_postcondition(!is_valid()); } template <unsigned N, unsigned D> @@ -244,36 +207,7 @@ namespace mln { // Ensure N is compatible with D. metal::bool_< N <= D >::check(); - } - - template <unsigned N, unsigned D> - inline - faces_bkd_iter_<N, D>::faces_bkd_iter_(const faces_bkd_iter_<N, D>& rhs) - : super_(rhs) - { - // Ensure N is compatible with D. - metal::bool_< N <= D >::check(); - } - - template <unsigned N, unsigned D> - inline - void - faces_bkd_iter_<N, D>::set_cplx(complex<D>& c) - { - face_.set_cplx(c); - // Invalidate face_. - invalidate(); - } - - template <unsigned N, unsigned D> - inline - faces_bkd_iter_<N, D>& - faces_bkd_iter_<N, D>::operator=(const faces_bkd_iter_<N, D>& rhs) - { - if (&rhs == this) - return *this; - super_::operator=(rhs); - return *this; + mln_postcondition(!is_valid()); } template <unsigned N, unsigned D> -- 1.6.0.1