Mercurial > octave
view libinterp/octave-value/cdef-object.cc @ 31771:21f9b34eb893
maint: Eliminate "(void)" in C++ function prototypes/declarations.
* mk-opts.pl, external.txi, embedded.cc, make_int.cc, standalone.cc,
standalonebuiltin.cc, BaseControl.cc, BaseControl.h, ButtonControl.cc,
ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc,
Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h,
GenericEventNotify.h, KeyMap.cc, ListBoxControl.cc, ListBoxControl.h,
Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h,
ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc,
PushTool.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.h,
ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h,
ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, gl-select.cc,
gl-select.h, qopengl-functions.h, qt-graphics-toolkit.h, qdialog.cpp,
qfontdialog.cpp, qprintdialog_win.cpp, liboctgui-build-info.h,
liboctgui-build-info.in.cc, color-picker.cc, color-picker.h, command-widget.cc,
command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc,
documentation.h, dw-main-window.cc, dw-main-window.h,
external-editor-interface.cc, external-editor-interface.h,
files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc,
find-files-dialog.h, find-files-model.cc, find-files-model.h,
gui-preferences.cc, gui-preferences.h, gui-settings.cc, gui-settings.h,
history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc,
interpreter-qobject.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h,
octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h,
octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc,
release-notes.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc,
set-path-model.h, settings-dialog.cc, settings-dialog.h,
shortcuts-tree-widget.cc, shortcuts-tree-widget.h, tab-bar.cc, tab-bar.h,
terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h,
workspace-view.cc, workspace-view.h, build-env.h, Cell.cc, Cell.h,
__contourc__.cc, __magick_read__.cc, auto-shlib.cc, auto-shlib.h,
base-text-renderer.h, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, debug.cc, defaults.cc, defaults.h, defun.cc,
display.cc, display.h, dynamic-ld.cc, dynamic-ld.h, environment.cc,
environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-manager.cc,
event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h,
ft-text-renderer.cc, ft-text-renderer.h, genprops.awk, gh-manager.cc,
gh-manager.h, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.h,
graphics.cc, graphics.in.h, gtk-manager.cc, gtk-manager.h, help.cc, help.h,
hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h,
interpreter.cc, interpreter.h, jsondecode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
ls-hdf5.cc, ls-hdf5.h, mxarray.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-handle.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc,
oct-iostrm.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.h, oct-stdstrm.h,
oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h,
oct-tex-lexer.in.ll, pager.cc, pager.h, pr-flt-fmt.cc, pr-flt-fmt.h,
pr-output.cc, pr-output.h, procstream.cc, procstream.h, settings.cc,
settings.h, sighandlers.cc, sighandlers.h, stack-frame.cc, stack-frame.h,
svd.cc, syminfo.cc, syminfo.h, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, toplev.cc, url-handle-manager.cc,
url-handle-manager.h, variables.cc, xpow.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, audiodevinfo.cc, gzip.cc,
liboctinterp-build-info.h, liboctinterp-build-info.in.cc,
mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc,
ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc,
ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h,
ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc,
ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc,
ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.cc,
ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h,
ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.cc,
ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h,
ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h,
ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h,
ov-legacy-range.cc, ov-legacy-range.h, ov-magic-int.cc, ov-magic-int.h,
ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h, ov-oncleanup.cc,
ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc,
ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h,
ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc,
ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc,
ov.h, ovl.cc, ovl.h, octave.cc, octave.h, anon-fcn-validator.h, bp-table.cc,
bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll,
oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc,
pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h,
pt-binop.cc, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.cc,
pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc,
pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc,
pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.h, pt.cc, pt.h, token.cc, token.h, usage.h, Array-base.cc, Array.h,
CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc,
CSparse.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.h,
MSparse.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc,
Range.h, Sparse-b.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h,
boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.h,
chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h,
dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h,
dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc,
fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h,
fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc,
fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h,
fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, intNDArray.cc, intNDArray.h, liboctave-build-info.h,
liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h,
DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, DET.h,
EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h,
aepbalance.cc, aepbalance.h, base-dae.h, base-de.h, chol.cc, chol.h,
eigs-base.cc, fEIG.h, gepbalance.h, gsvd.cc, gsvd.h, hess.h, lu.cc, lu.h,
oct-fftw.cc, oct-fftw.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randmtzig.cc, randmtzig.h, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, data-conv.cc, file-info.h, glob-match.cc,
glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h,
lo-hash.cc, lo-hash.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-regexp.h,
oct-inttypes.cc, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, oct-sparse.cc,
octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc,
singleton-cleanup.cc, singleton-cleanup.h, str-vec.cc, str-vec.h,
unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h, version.cc,
version.in.h, cxx-signal-helpers.cc, acinclude.m4, main-cli.cc, main-gui.cc,
main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc,
octave-config.in.cc, octave-svgconvert.cc, shared-fcns.h:
maint: Eliminate "(void)" in C++ function prototypes/declarations.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 24 Jan 2023 17:19:44 -0800 |
parents | 597f3ee61a48 |
children | 2e484f9f1f18 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2012-2023 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "cdef-class.h" #include "cdef-object.h" #include "cdef-property.h" #include "cdef-utils.h" #include "interpreter.h" #include "interpreter-private.h" #include "ov-classdef.h" // Define to 1 to enable debugging statements. #define DEBUG_TRACE 0 OCTAVE_BEGIN_NAMESPACE(octave) void cdef_object_rep::release (const cdef_object& obj) { // We need to be careful to keep a reference to the object if we are // calling the delete method. The object is passed to the delete // method as an argument and if the count is already zero when we // do that, then we will increment the count while creating the // argument list for the delete method and then it will be decremented // back to zero and we'll find ourselves in an infinite loop. if (m_count - 1 > static_count ()) { --m_count; return; } if (is_handle_object () && ! is_meta_object ()) { unwind_protect frame; // Clear interrupts. frame.protect_var (octave_interrupt_state); octave_interrupt_state = 0; // Disallow quit(). frame.protect_var (quit_allowed); quit_allowed = false; interpreter& interp = __get_interpreter__ (); interpreter_try (frame); try { // Call classdef "delete()" method on object get_class ().delete_object (obj); } catch (const interrupt_exception&) { interp.recover_from_exception (); warning ("interrupt occurred in handle class delete method"); } catch (const execution_exception& ee) { interp.recover_from_exception (); std::string msg = ee.message (); warning ("error caught while executing handle class delete method:\n%s\n", msg.c_str ()); } catch (const exit_exception&) { // This shouldn't happen since we disabled quit above. warning ("exit disabled while executing handle class delete method"); } catch (...) // Yes, the black hole. We're in a d-tor. { // This shouldn't happen, in theory. warning ("internal error: unhandled exception in handle class delete method"); } } // Now it is safe to set the count to zero. m_count--; destroy (); } cdef_class cdef_object_rep::get_class () const { err_invalid_object ("get_class"); } std::string cdef_object_rep::class_name () const { return get_class ().get_name (); } string_vector cdef_object_rep::map_keys () const { cdef_class cls = get_class (); if (cls.ok ()) return cls.get_names (); return string_vector (); } octave_map cdef_object::map_value () const { octave_map retval; warning_with_id ("Octave:classdef-to-struct", "struct: converting a classdef object into a struct " "overrides the access restrictions defined for properties. " "All properties are returned, including private and " "protected ones."); cdef_class cls = get_class (); if (cls.ok ()) { std::map<std::string, cdef_property> props; props = cls.get_property_map (cdef_class::property_all); // FIXME: Why not const here? for (auto& prop_val : props) { if (is_array ()) { Array<cdef_object> a_obj = array_value (); Cell cvalue (a_obj.dims ()); for (octave_idx_type i = 0; i < a_obj.numel (); i++) cvalue (i) = prop_val.second.get_value (a_obj(i), false); retval.setfield (prop_val.first, cvalue); } else { Cell cvalue (dim_vector (1, 1), prop_val.second.get_value (*this, false)); retval.setfield (prop_val.first, cvalue); } } } return retval; } cdef_class cdef_object::get_class () const { return m_rep->get_class (); } cdef_class cdef_object_base::get_class () const { return cdef_class (m_klass); } void cdef_object_base::set_class (const cdef_class& cls) { if ((m_klass.ok () && cls.ok () && cls != get_class ()) || (m_klass.ok () && ! cls.ok ()) || (! m_klass.ok () && cls.ok ())) { m_klass = cls; } } cdef_object_rep * cdef_object_base::make_array () const { cdef_object_rep *r = new cdef_object_array (); r->set_class (get_class ()); return r; } octave_value_list cdef_object_array::subsref (const std::string& type, const std::list<octave_value_list>& idx, int /* nargout */, std::size_t& skip, const cdef_class& /* context */, bool auto_add) { octave_value_list retval; skip = 1; switch (type[0]) { case '(': { const octave_value_list& ival = idx.front (); if (ival.empty ()) { m_count++; retval(0) = to_ov (cdef_object (this)); break; } bool is_scalar = true; Array<idx_vector> iv (dim_vector (1, ival.length ())); for (int i = 0; i < ival.length (); i++) { try { iv(i) = ival(i).index_vector (); } catch (index_exception& ie) { // Rethrow to allow more info to be reported later. ie.set_pos_if_unset (ival.length (), i+1); throw; } is_scalar = is_scalar && iv(i).is_scalar (); } Array<cdef_object> ires = m_array.index (iv, auto_add); // If resizing is enabled (auto_add = true), it's possible // indexing was out-of-bound and the result array contains // invalid cdef_objects. if (auto_add) fill_empty_values (ires); if (is_scalar) retval(0) = to_ov (ires(0)); else { cdef_object array_obj (new cdef_object_array (ires)); array_obj.set_class (get_class ()); retval(0) = to_ov (array_obj); } } break; case '.': if (type.size () == 1 && idx.size () == 1) { Cell c (dims ()); octave_idx_type n = m_array.numel (); // dummy variables std::size_t dummy_skip; cdef_class dummy_cls; for (octave_idx_type i = 0; i < n; i++) { octave_value_list r = m_array(i).subsref (type, idx, 1, dummy_skip, dummy_cls); if (r.length () > 0) c(i) = r(0); } retval(0) = octave_value (c, true); break; } OCTAVE_FALLTHROUGH; default: error ("can't perform indexing operation on array of %s objects", class_name ().c_str ()); break; } return retval; } octave_value cdef_object_array::subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs) { octave_value retval; switch (type[0]) { case '(': if (type.length () == 1) { cdef_object rhs_obj = to_cdef (rhs); if (rhs_obj.get_class () != get_class ()) error ("can't assign %s object into array of %s objects", rhs_obj.class_name ().c_str (), class_name ().c_str ()); const octave_value_list& ival = idx.front (); bool is_scalar = true; Array<idx_vector> iv (dim_vector (1, ival.length ())); for (int i = 0; i < ival.length (); i++) { try { iv(i) = ival(i).index_vector (); } catch (index_exception& ie) { ie.set_pos_if_unset (ival.length (), i+1); throw; // var name set in pt-idx.cc / pt-assign.cc } is_scalar = is_scalar && iv(i).is_scalar (); } Array<cdef_object> rhs_mat; if (! rhs_obj.is_array ()) { rhs_mat = Array<cdef_object> (dim_vector (1, 1)); rhs_mat(0) = rhs_obj; } else rhs_mat = rhs_obj.array_value (); octave_idx_type n = m_array.numel (); m_array.assign (iv, rhs_mat, cdef_object ()); if (m_array.numel () > n) fill_empty_values (); m_count++; retval = to_ov (cdef_object (this)); } else { const octave_value_list& ivl = idx.front (); // Fill in trailing singleton dimensions so that // array.index doesn't create a new blank entry (bug #46660). const octave_idx_type one = static_cast<octave_idx_type> (1); const octave_value_list& ival = ivl.length () >= 2 ? ivl : ((m_array.dims ()(0) == 1) ? ovl (one, ivl(0)) : ovl (ivl(0), one)); bool is_scalar = true; Array<idx_vector> iv (dim_vector (1, ival.length ())); for (int i = 0; i < ival.length (); i++) { try { iv(i) = ival(i).index_vector (); } catch (index_exception& ie) { // Rethrow to allow more info to be reported later. ie.set_pos_if_unset (ival.length (), i+1); throw; } is_scalar = is_scalar && iv(i).is_scalar (); if (! is_scalar) error ("subsasgn: invalid indexing for object array assignment" ", the index must reference a single object in the " "array."); } Array<cdef_object> a = m_array.index (iv, true); if (a.numel () != 1) error ("subsasgn: invalid indexing for object array assignment"); cdef_object obj = a(0); int ignore_copies = 0; // If the object in 'a' is not valid, this means the index // was out-of-bound and we need to create a new object. if (! obj.ok ()) obj = get_class ().construct_object (octave_value_list ()); else // Optimize the subsasgn call to come. There are 2 copies // that we can safely ignore: // - 1 in "array" // - 1 in "a" ignore_copies = 2; std::list<octave_value_list> next_idx (idx); next_idx.erase (next_idx.begin ()); octave_value tmp = obj.subsasgn (type.substr (1), next_idx, rhs, ignore_copies); cdef_object robj = to_cdef (tmp); if (! robj.ok () || robj.is_array () || robj.get_class () != get_class ()) error ("subsasgn: invalid assignment into array of %s objects", class_name ().c_str ()); // Small optimization, when dealing with handle // objects, we don't need to re-assign the result // of subsasgn back into the array. if (! robj.is (a(0))) { Array<cdef_object> rhs_a (dim_vector (1, 1), robj); octave_idx_type n = m_array.numel (); m_array.assign (iv, rhs_a); if (m_array.numel () > n) fill_empty_values (); } m_count++; retval = to_ov (cdef_object (this)); } break; default: error ("can't perform indexing operation on array of %s objects", class_name ().c_str ()); break; } return retval; } void cdef_object_array::fill_empty_values (Array<cdef_object>& arr) { cdef_class cls = get_class (); cdef_object obj; int n = arr.numel (); for (int i = 0; i < n; i++) { if (! arr.xelem (i).ok ()) { if (! obj.ok ()) { obj = cls.construct_object (octave_value_list ()); arr.xelem (i) = obj; } else arr.xelem (i) = obj.copy (); } } } void cdef_object_scalar::break_closure_cycles (const std::shared_ptr<stack_frame>& frame) { for (octave_idx_type i = 0; i < m_map.nfields (); i++) m_map.contents(i).break_closure_cycles (frame); } octave_value_list cdef_object_scalar::subsref (const std::string& type, const std::list<octave_value_list>& idx, int nargout, std::size_t& skip, const cdef_class& context, bool auto_add) { skip = 0; cdef_class cls = (context.ok () ? context : get_class ()); octave_value_list retval; if (! cls.ok ()) return retval; switch (type[0]) { case '.': { std::string name = (idx.front ())(0).string_value (); cdef_method meth = cls.find_method (name); if (meth.ok ()) { int _nargout = (type.length () > 2 ? 1 : nargout); octave_value_list args; skip = 1; if (type.length () > 1 && type[1] == '(') { auto it = idx.begin (); args = *++it; skip++; } if (meth.is_static ()) retval = meth.execute (args, _nargout, true, "subsref"); else { m_count++; retval = meth.execute (cdef_object (this), args, _nargout, true, "subsref"); } } if (skip == 0) { cdef_property prop = cls.find_property (name); if (! prop.ok ()) error ("subsref: unknown method or property: %s", name.c_str ()); if (prop.is_constant ()) retval(0) = prop.get_value (true, "subsref"); else { m_count++; retval(0) = prop.get_value (cdef_object (this), true, "subsref"); } skip = 1; } break; } case '(': { const octave_value_list& ival = idx.front (); m_count++; cdef_object this_obj (this); if (ival.empty ()) { skip++; retval(0) = to_ov (this_obj); } else { Array<cdef_object> arr (dim_vector (1, 1), this_obj); cdef_object new_obj = cdef_object (new cdef_object_array (arr)); new_obj.set_class (get_class ()); retval = new_obj.subsref (type, idx, nargout, skip, cls, auto_add); } } break; default: error ("object cannot be indexed with '%c'", type[0]); break; } return retval; } octave_value cdef_object_scalar::subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs) { octave_value retval; cdef_class cls = get_class (); switch (type[0]) { case '.': { std::string name = (idx.front ())(0).string_value (); cdef_property prop = cls.find_property (name); if (! prop.ok ()) error ("subsasgn: unknown property: %s", name.c_str ()); if (prop.is_constant ()) error ("subsasgn: cannot assign constant property: %s", name.c_str ()); m_count++; cdef_object obj (this); if (type.length () == 1) { prop.set_value (obj, rhs, true, "subsasgn"); retval = to_ov (obj); } else { octave_value val = prop.get_value (obj, true, "subsasgn"); std::list<octave_value_list> args (idx); args.erase (args.begin ()); val = val.assign (octave_value::op_asn_eq, type.substr (1), args, rhs); if (val.class_name () != "object" || ! to_cdef (val).is_handle_object ()) prop.set_value (obj, val, true, "subsasgn"); retval = to_ov (obj); } } break; case '(': { m_count++; cdef_object this_obj (this); Array<cdef_object> arr (dim_vector (1, 1), this_obj); cdef_object new_obj = cdef_object (new cdef_object_array (arr)); new_obj.set_class (get_class ()); octave_value tmp = new_obj.subsasgn (type, idx, rhs); retval = tmp; } break; default: error ("subsasgn: object cannot be index with '%c'", type[0]); break; } return retval; } void cdef_object_scalar::mark_for_construction (const cdef_class& cls) { std::string cls_name = cls.get_name (); Cell supcls = cls.get ("SuperClasses").cell_value (); std::list<cdef_class> supcls_list = lookup_classes (supcls); m_ctor_list[cls] = supcls_list; } bool cdef_object_scalar::is_constructed_for (const cdef_class& cls) const { return (is_constructed () || m_ctor_list.find (cls) == m_ctor_list.end ()); } bool cdef_object_scalar::is_partially_constructed_for (const cdef_class& cls) const { if (is_constructed ()) return true; std::map<cdef_class, std::list<cdef_class>>::const_iterator it = m_ctor_list.find (cls); if (it == m_ctor_list.end () || it->second.empty ()) return true; for (const auto& cdef_cls : it->second) if (! is_partially_constructed_for (cdef_cls)) return false; return true; } void cdef_object_scalar::mark_as_constructed (const cdef_class& cls) { m_ctor_list.erase (cls); } handle_cdef_object::~handle_cdef_object () { #if DEBUG_TRACE std::cerr << "deleting " << get_class ().get_name () << " object (handle)" << std::endl; #endif } value_cdef_object::~value_cdef_object () { #if DEBUG_TRACE std::cerr << "deleting " << get_class ().get_name () << " object (value)" << std::endl; #endif } OCTAVE_END_NAMESPACE(octave)