Mercurial > octave
view examples/code/make_int.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 | 25d08ca386a7 |
children | c8dd3da44e83 |
line wrap: on
line source
#if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <cstdlib> #include <ostream> #include <string> #include <octave/lo-mappers.h> #include <octave/lo-utils.h> #include <octave/mx-base.h> #include <octave/str-vec.h> #include <octave/defun-dld.h> #include <octave/interpreter.h> #include <octave/ops.h> #include <octave/ov-base.h> #include <octave/ov-scalar.h> #include <octave/ov-typeinfo.h> #include <octave/ov.h> #include <octave/ovl.h> #include <octave/pager.h> #include <octave/pr-output.h> #include <octave/variables.h> // Integer values. // Derive from octave_base_dld_value instead of octave_base_value // so that octave_integer values created by that dynamically loaded // make_int.oct file will be tracked automatically and the .oct file // will not be closed until all functions and values that it creates are // deleted. class octave_integer : public octave_base_dld_value { public: octave_integer () : octave_base_dld_value (), scalar (0) { } octave_integer (int i) : octave_base_dld_value (), scalar (i) { } octave_integer (const octave_integer& s) : octave_base_dld_value (), scalar (s.scalar) { } ~octave_integer () = default; octave_base_value * clone () { return new octave_integer (*this); } #if 0 void *operator new (std::size_t size); void operator delete (void *p, std::size_t size); #endif octave::idx_vector index_vector (bool) const { return octave::idx_vector ((double) scalar); } int rows () const { return 1; } int columns () const { return 1; } bool is_constant () const { return true; } bool is_defined () const { return true; } bool is_real_scalar () const { return true; } octave_value all () const { return (double) (scalar != 0); } octave_value any () const { return (double) (scalar != 0); } bool is_real_type () const { return true; } bool is_scalar_type () const { return true; } bool isnumeric () const { return true; } bool valid_as_scalar_index () const { return scalar == 1; } bool valid_as_zero_index () const { return scalar == 0; } bool is_true () const { return (scalar != 0); } double double_value (bool = false) const { return (double) scalar; } int integer_value (bool = false) const { return scalar; } Matrix matrix_value (bool = false) const { return Matrix (1, 1, scalar); } Complex complex_value (bool = false) const { return scalar; } ComplexMatrix complex_matrix_value (bool = false) const { return ComplexMatrix (1, 1, Complex (scalar)); } octave_value gnot () const { return octave_value ((double) ! scalar); } octave_value uminus () const { return new octave_integer (- scalar); } octave_value transpose () const { return new octave_integer (scalar); } octave_value hermitian () const { return new octave_integer (scalar); } void increment () { ++scalar; } void decrement () { --scalar; } void print (std::ostream& os, bool pr_as_read_syntax = false); private: int scalar; DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA }; void octave_integer::print (std::ostream& os, bool pr_as_read_syntax) { os << scalar; newline (os); } #if defined (DEFUNOP_OP) #undef DEFUNOP_OP #endif #define DEFUNOP_OP(name, t, op) \ static octave_value \ CONCAT2(oct_unop_, name) (const octave_base_value& a) \ { \ const octave_ ## t& v = dynamic_cast<const octave_ ## t&> (a); \ return octave_value (new octave_integer (op v.t ## _value ())); \ } DEFUNOP_OP (gnot, integer, !) DEFUNOP_OP (uminus, integer, -) DEFUNOP_OP (transpose, integer, /* no-op */) DEFUNOP_OP (hermitian, integer, /* no-op */) DEFNCUNOP_METHOD (incr, integer, increment) DEFNCUNOP_METHOD (decr, integer, decrement) #if defined (DEFBINOP_OP) #undef DEFBINOP_OP #endif #define DEFBINOP_OP(name, t1, t2, op) \ static octave_value \ CONCAT2(oct_binop_, name) (const octave_base_value& a1, \ const octave_base_value& a2) \ { \ const octave_ ## t1& v1 = dynamic_cast<const octave_ ## t1&> (a1); \ const octave_ ## t2& v2 = dynamic_cast<const octave_ ## t2&> (a2); \ return octave_value \ (new octave_integer (v1.t1 ## _value () op v2.t2 ## _value ())); \ } // integer by integer ops. DEFBINOP_OP (add, integer, integer, +) DEFBINOP_OP (sub, integer, integer, -) DEFBINOP_OP (mul, integer, integer, *) DEFBINOP (div, integer, integer) { const octave_integer& v1 = dynamic_cast<const octave_integer&> (a1); const octave_integer& v2 = dynamic_cast<const octave_integer&> (a2); return new octave_integer (v1.integer_value () / v2.integer_value ()); } DEFBINOP (i_s_div, integer, scalar) { const octave_integer& v1 = dynamic_cast<const octave_integer&> (a1); const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2); return new octave_scalar (v1.double_value () / v2.double_value ()); } DEFBINOP (ldiv, integer, integer) { const octave_integer& v1 = dynamic_cast<const octave_integer&> (a1); const octave_integer& v2 = dynamic_cast<const octave_integer&> (a2); return new octave_integer (v2.integer_value () / v1.integer_value ()); } DEFBINOP_OP (lt, integer, integer, <) DEFBINOP_OP (le, integer, integer, <=) DEFBINOP_OP (eq, integer, integer, ==) DEFBINOP_OP (ge, integer, integer, >=) DEFBINOP_OP (gt, integer, integer, >) DEFBINOP_OP (ne, integer, integer, !=) DEFBINOP_OP (el_mul, integer, integer, !=) DEFBINOP (el_div, integer, integer) { const octave_integer& v1 = dynamic_cast<const octave_integer&> (a1); const octave_integer& v2 = dynamic_cast<const octave_integer&> (a2); return new octave_integer (v1.integer_value () / v2.integer_value ()); } DEFBINOP (el_ldiv, integer, integer) { const octave_integer& v1 = dynamic_cast<const octave_integer&> (a1); const octave_integer& v2 = dynamic_cast<const octave_integer&> (a2); return new octave_integer (v2.integer_value () / v1.integer_value ()); } DEFBINOP_OP (el_and, integer, integer, &&) DEFBINOP_OP (el_or, integer, integer, ||) DEFMETHOD_DLD (make_int, interp, args, , "int_val = make_int (val)\n\ \n\ Creates an integer variable from VAL.") { static bool type_loaded = false; if (! type_loaded) { octave_integer::register_type (); octave_stdout << "installing integer type at type-id = " << octave_integer::static_type_id () << "\n"; octave::type_info& ti = interp.get_type_info (); INSTALL_UNOP_TI (ti, op_not, octave_integer, gnot); INSTALL_UNOP_TI (ti, op_uminus, octave_integer, uminus); INSTALL_UNOP_TI (ti, op_transpose, octave_integer, transpose); INSTALL_UNOP_TI (ti, op_hermitian, octave_integer, hermitian); INSTALL_NCUNOP_TI (ti, op_incr, octave_integer, incr); INSTALL_NCUNOP_TI (ti, op_decr, octave_integer, decr); INSTALL_BINOP_TI (ti, op_add, octave_integer, octave_integer, add); INSTALL_BINOP_TI (ti, op_sub, octave_integer, octave_integer, sub); INSTALL_BINOP_TI (ti, op_mul, octave_integer, octave_integer, mul); INSTALL_BINOP_TI (ti, op_div, octave_integer, octave_integer, div); INSTALL_BINOP_TI (ti, op_ldiv, octave_integer, octave_integer, ldiv); INSTALL_BINOP_TI (ti, op_lt, octave_integer, octave_integer, lt); INSTALL_BINOP_TI (ti, op_le, octave_integer, octave_integer, le); INSTALL_BINOP_TI (ti, op_eq, octave_integer, octave_integer, eq); INSTALL_BINOP_TI (ti, op_ge, octave_integer, octave_integer, ge); INSTALL_BINOP_TI (ti, op_gt, octave_integer, octave_integer, gt); INSTALL_BINOP_TI (ti, op_ne, octave_integer, octave_integer, ne); INSTALL_BINOP_TI (ti, op_el_mul, octave_integer, octave_integer, el_mul); INSTALL_BINOP_TI (ti, op_el_div, octave_integer, octave_integer, el_div); INSTALL_BINOP_TI (ti, op_el_ldiv, octave_integer, octave_integer, el_ldiv); INSTALL_BINOP_TI (ti, op_el_and, octave_integer, octave_integer, el_and); INSTALL_BINOP_TI (ti, op_el_or, octave_integer, octave_integer, el_or); INSTALL_BINOP_TI (ti, op_div, octave_integer, octave_scalar, i_s_div); type_loaded = true; } octave_value retval; if (args.length () == 1) { double d = args(0).double_value (); retval = octave_value (new octave_integer (octave::math::nint (d))); } else print_usage (); return retval; } DEFUN_DLD (doit, args, , "doit (I)") { octave_value_list retval; if (args.length () != 1) { print_usage (); return retval; } if (args(0).type_id () == octave_integer::static_type_id ()) { // At this point, we know we have a handle for an octave_integer // object, so we can peek at the representation and extract the // data. const octave_base_value& rep = args(0).get_rep (); int my_value = ((const octave_integer&) rep) . integer_value (); message ("doit", "your lucky number is: %d", my_value); } else err_wrong_type_arg ("doit", args(0)); return retval; } DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_integer, "integer", "integer");