view libinterp/octave-value/ov-typeinfo.cc @ 21966:112b20240c87

move docstrings in C++ files out of C strings and into comments * __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, cellfun.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc, dirfns.cc, dlmread.cc, dot.cc, eig.cc, ellipj.cc, error.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, graphics.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc, oct-hist.cc, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-range.cc, ov-re-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, octave.cc, pt-arg-list.cc, pt-binop.cc, pt-eval.cc, pt-mat.cc, lex.ll, oct-parse.in.yy: Docstrings are now comments instead of C strings. * build-aux/mk-opts.pl: Emit docstrings as comments instead of C strings. * DASPK-opts.in, LSODE-opts.in: Don't quote " in docstring fragments. * builtins.h: Include builtin-defun-decls.h unconditionally. * defun.h (DEFUN, DEFUNX, DEFCONSTFUN): Simply emit declaration. (DEFALIAS): Always expand to nothing. * defun-dld.h: No special macro expansions for MAKE_BUILTINS. (DEFUN_DLD): Use FORWARD_DECLARE_FUN. (DEFUNX_DLD): Use FORWARD_DECLARE_FUNX. * defun-int.h: No special macro expansions for MAKE_BUILTINS. (FORWARD_DECLARE_FUN, FORWARD_DECLARE_FUNX): New macros. (DEFINE_FUN_INSTALLER_FUN): If compiling an Octave source file, pass "external-doc" to DEFINE_FUNX_INSTALLER_FUN. (DEFUN_INTERNAL, DEFCONSTFUN_INTERNAL, DEFUNX_INTERNAL, DEFALIAS_INTERNAL): Delete. * common.mk (move_if_change_rule): New macro. (simple_move_if_change_rule): Define using move_if_change_rule. * find-defun-files.sh (DEFUN_PATTERN): Update. Don't transform file name extension to ".df". * libinterp/mk-pkg-add, gendoc.pl: Operate directly on source files. * mkbuiltins: New argument, SRCDIR. Operate directly on source files. * mkdefs: Delete. * libinterp/module.mk (BUILT_SOURCES): Update list to contain only files included in other source files. (GENERATED_MAKE_BUILTINS_INCS, DEF_FILES): Delete. (LIBINTERP_BUILT_DISTFILES): Include $(OPT_HANDLERS) here. (LIBINTERP_BUILT_NODISTFILES): Not here. Remove $(ALL_DEF_FILES from the list. (libinterp_EXTRA_DIST): Remove mkdefs from the list. (FOUND_DEFUN_FILES): Rename from SRC_DEF_FILES. (DLDFCN_DEFUN_FILES): Rename from DLDFCN_DEF_FILES. (SRC_DEFUN_FILES): Rename from SRC_DEF_FILES. (ALL_DEFUN_FILES): Rename from ALL_DEF_FILES. (%.df: %.cc): Delete pattern rule. (libinterp/build-env-features.cc, libinterp/builtins.cc, libinterp/dldfcn/PKG_ADD): Use mv instead of move-if-change. (libinterp/builtins.cc, libinterp/builtin-defun-decls.h): Update mkbuiltins command. ($(srcdir)/libinterp/DOCSTRINGS): Update gendoc.pl command. * liboctave/module.mk (BUILT_SOURCES): Don't include liboctave-build-info.cc in the list.
author John W. Eaton <jwe@octave.org>
date Tue, 21 Jun 2016 16:07:51 -0400
parents aba2e6293dd8
children 0f9ab4f1f4b3
line wrap: on
line source

/*

Copyright (C) 1996-2015 John W. Eaton

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
<http://www.gnu.org/licenses/>.

*/

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "Array.h"
#include "singleton-cleanup.h"

#include "defun.h"
#include "error.h"
#include "ov-typeinfo.h"

const int
octave_value_typeinfo::init_tab_sz (16);

octave_value_typeinfo *
octave_value_typeinfo::instance (0);

bool
octave_value_typeinfo::instance_ok (void)
{
  bool retval = true;

  if (! instance)
    {
      instance = new octave_value_typeinfo ();

      if (instance)
        singleton_cleanup_list::add (cleanup_instance);
    }

  if (! instance)
    error ("unable to create value type info object!");

  return retval;
}

int
octave_value_typeinfo::register_type (const std::string& t_name,
                                      const std::string& c_name,
                                      const octave_value& val)
{
  return (instance_ok ())
         ? instance->do_register_type (t_name, c_name, val) : -1;
}

bool
octave_value_typeinfo::register_unary_class_op (octave_value::unary_op op,
                                                octave_value_typeinfo::unary_class_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_unary_class_op (op, f) : false;
}

bool
octave_value_typeinfo::register_unary_op (octave_value::unary_op op,
                                          int t,
                                          octave_value_typeinfo::unary_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_unary_op (op, t, f) : false;
}

bool
octave_value_typeinfo::register_non_const_unary_op (octave_value::unary_op op,
                                                    int t,
                                                    octave_value_typeinfo::non_const_unary_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_non_const_unary_op (op, t, f) : false;
}

bool
octave_value_typeinfo::register_binary_class_op (octave_value::binary_op op,
                                                 octave_value_typeinfo::binary_class_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_binary_class_op (op, f) : false;
}

bool
octave_value_typeinfo::register_binary_op (octave_value::binary_op op,
                                           int t1, int t2,
                                           octave_value_typeinfo::binary_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_binary_op (op, t1, t2, f) : false;
}

bool
octave_value_typeinfo::register_binary_class_op (octave_value::compound_binary_op op,
                                                 octave_value_typeinfo::binary_class_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_binary_class_op (op, f) : false;
}

bool
octave_value_typeinfo::register_binary_op (octave_value::compound_binary_op op,
                                           int t1, int t2,
                                           octave_value_typeinfo::binary_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_binary_op (op, t1, t2, f) : false;
}

bool
octave_value_typeinfo::register_cat_op (int t1, int t2,
                                        octave_value_typeinfo::cat_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_cat_op (t1, t2, f) : false;
}

bool
octave_value_typeinfo::register_assign_op (octave_value::assign_op op,
                                           int t_lhs, int t_rhs,
                                           octave_value_typeinfo::assign_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_assign_op (op, t_lhs, t_rhs, f) : -1;
}

bool
octave_value_typeinfo::register_assignany_op (octave_value::assign_op op,
                                              int t_lhs, octave_value_typeinfo::assignany_op_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_assignany_op (op, t_lhs, f) : -1;
}

bool
octave_value_typeinfo::register_pref_assign_conv (int t_lhs, int t_rhs,
                                                  int t_result)
{
  return (instance_ok ())
         ? instance->do_register_pref_assign_conv (t_lhs, t_rhs, t_result)
         : false;
}

bool
octave_value_typeinfo::register_type_conv_op (int t, int t_result,
                                              octave_base_value::type_conv_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_type_conv_op (t, t_result, f) : false;
}

bool
octave_value_typeinfo::register_widening_op (int t, int t_result,
                                             octave_base_value::type_conv_fcn f)
{
  return (instance_ok ())
         ? instance->do_register_widening_op (t, t_result, f) : false;
}

// FIXME: we should also store all class names and provide a
// way to list them (calling class with nargin == 0?).

int
octave_value_typeinfo::do_register_type (const std::string& t_name,
                                         const std::string& /* c_name */,
                                         const octave_value& val)
{
  int i = 0;

  for (i = 0; i < num_types; i++)
    if (t_name == types (i))
      return i;

  int len = types.numel ();

  if (i == len)
    {
      len *= 2;

      types.resize (dim_vector (len, 1), "");

      vals.resize (dim_vector (len, 1), octave_value ());

      unary_ops.resize (dim_vector (octave_value::num_unary_ops, len), 0);

      non_const_unary_ops.resize
        (dim_vector (octave_value::num_unary_ops, len), 0);

      binary_ops.resize
        (dim_vector (octave_value::num_binary_ops, len, len), 0);

      compound_binary_ops.resize
        (dim_vector (octave_value::num_compound_binary_ops, len, len), 0);

      cat_ops.resize (dim_vector (len, len), 0);

      assign_ops.resize
        (dim_vector (octave_value::num_assign_ops, len, len), 0);

      assignany_ops.resize
        (dim_vector (octave_value::num_assign_ops, len), 0);

      pref_assign_conv.resize (dim_vector (len, len), -1);

      type_conv_ops.resize (dim_vector (len, len), 0);

      widening_ops.resize (dim_vector (len, len), 0);
    }

  types (i) = t_name;

  vals (i) = val;

  num_types++;

  return i;
}

bool
octave_value_typeinfo::do_register_unary_class_op (octave_value::unary_op op,
                                                   octave_value_typeinfo::unary_class_op_fcn f)
{
  if (lookup_unary_class_op (op))
    {
      std::string op_name = octave_value::unary_op_as_string (op);

      warning ("duplicate unary operator '%s' for class dispatch",
               op_name.c_str ());
    }

  unary_class_ops.checkelem (static_cast<int> (op))
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_unary_op (octave_value::unary_op op,
                                             int t,
                                             octave_value_typeinfo::unary_op_fcn f)
{
  if (lookup_unary_op (op, t))
    {
      std::string op_name = octave_value::unary_op_as_string (op);
      std::string type_name = types(t);

      warning ("duplicate unary operator '%s' for type '%s'",
               op_name.c_str (), type_name.c_str ());
    }

  unary_ops.checkelem (static_cast<int> (op), t) = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_non_const_unary_op
  (octave_value::unary_op op, int t,
   octave_value_typeinfo::non_const_unary_op_fcn f)
{
  if (lookup_non_const_unary_op (op, t))
    {
      std::string op_name = octave_value::unary_op_as_string (op);
      std::string type_name = types(t);

      warning ("duplicate unary operator '%s' for type '%s'",
               op_name.c_str (), type_name.c_str ());
    }

  non_const_unary_ops.checkelem (static_cast<int> (op), t)
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_binary_class_op (octave_value::binary_op op,
                                                    octave_value_typeinfo::binary_class_op_fcn f)
{
  if (lookup_binary_class_op (op))
    {
      std::string op_name = octave_value::binary_op_as_string (op);

      warning ("duplicate binary operator '%s' for class dispatch",
               op_name.c_str ());
    }

  binary_class_ops.checkelem (static_cast<int> (op))
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_binary_op (octave_value::binary_op op,
                                              int t1, int t2,
                                              octave_value_typeinfo::binary_op_fcn f)
{
  if (lookup_binary_op (op, t1, t2))
    {
      std::string op_name = octave_value::binary_op_as_string (op);
      std::string t1_name = types(t1);
      std::string t2_name = types(t2);

      warning ("duplicate binary operator '%s' for types '%s' and '%s'",
               op_name.c_str (), t1_name.c_str (), t1_name.c_str ());
    }

  binary_ops.checkelem (static_cast<int> (op), t1, t2)
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_binary_class_op (octave_value::compound_binary_op op,
                                                    octave_value_typeinfo::binary_class_op_fcn f)
{
  if (lookup_binary_class_op (op))
    {
      std::string op_name = octave_value::binary_op_fcn_name (op);

      warning ("duplicate compound binary operator '%s' for class dispatch",
               op_name.c_str ());
    }

  compound_binary_class_ops.checkelem (static_cast<int> (op))
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_binary_op (octave_value::compound_binary_op op,
                                              int t1, int t2,
                                              octave_value_typeinfo::binary_op_fcn f)
{
  if (lookup_binary_op (op, t1, t2))
    {
      std::string op_name = octave_value::binary_op_fcn_name (op);
      std::string t1_name = types(t1);
      std::string t2_name = types(t2);

      warning ("duplicate compound binary operator '%s' for types '%s' and '%s'",
               op_name.c_str (), t1_name.c_str (), t1_name.c_str ());
    }

  compound_binary_ops.checkelem (static_cast<int> (op), t1, t2)
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_cat_op (int t1, int t2,
                                           octave_value_typeinfo::cat_op_fcn f)
{
  if (lookup_cat_op (t1, t2))
    {
      std::string t1_name = types(t1);
      std::string t2_name = types(t2);

      warning ("duplicate concatenation operator for types '%s' and '%s'",
               t1_name.c_str (), t1_name.c_str ());
    }

  cat_ops.checkelem (t1, t2) = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_assign_op (octave_value::assign_op op,
                                              int t_lhs, int t_rhs,
                                              octave_value_typeinfo::assign_op_fcn f)
{
  if (lookup_assign_op (op, t_lhs, t_rhs))
    {
      std::string op_name = octave_value::assign_op_as_string (op);
      std::string t_lhs_name = types(t_lhs);
      std::string t_rhs_name = types(t_rhs);

      warning ("duplicate assignment operator '%s' for types '%s' and '%s'",
               op_name.c_str (), t_lhs_name.c_str (), t_rhs_name.c_str ());
    }

  assign_ops.checkelem (static_cast<int> (op), t_lhs, t_rhs)
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_assignany_op (octave_value::assign_op op,
                                                 int t_lhs, octave_value_typeinfo::assignany_op_fcn f)
{
  if (lookup_assignany_op (op, t_lhs))
    {
      std::string op_name = octave_value::assign_op_as_string (op);
      std::string t_lhs_name = types(t_lhs);

      warning ("duplicate assignment operator '%s' for types '%s'",
               op_name.c_str (), t_lhs_name.c_str ());
    }

  assignany_ops.checkelem (static_cast<int> (op), t_lhs)
    = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_pref_assign_conv (int t_lhs, int t_rhs,
                                                     int t_result)
{
  if (lookup_pref_assign_conv (t_lhs, t_rhs) >= 0)
    {
      std::string t_lhs_name = types(t_lhs);
      std::string t_rhs_name = types(t_rhs);

      warning ("overriding assignment conversion for types '%s' and '%s'",
               t_lhs_name.c_str (), t_rhs_name.c_str ());
    }

  pref_assign_conv.checkelem (t_lhs, t_rhs) = t_result;

  return false;
}

bool
octave_value_typeinfo::do_register_type_conv_op
  (int t, int t_result, octave_base_value::type_conv_fcn f)
{
  if (lookup_type_conv_op (t, t_result))
    {
      std::string t_name = types(t);
      std::string t_result_name = types(t_result);

      warning ("overriding type conversion op for '%s' to '%s'",
               t_name.c_str (), t_result_name.c_str ());
    }

  type_conv_ops.checkelem (t, t_result) = reinterpret_cast<void *> (f);

  return false;
}

bool
octave_value_typeinfo::do_register_widening_op
  (int t, int t_result, octave_base_value::type_conv_fcn f)
{
  if (lookup_widening_op (t, t_result))
    {
      std::string t_name = types(t);
      std::string t_result_name = types(t_result);

      warning ("overriding widening op for '%s' to '%s'",
               t_name.c_str (), t_result_name.c_str ());
    }

  widening_ops.checkelem (t, t_result) = reinterpret_cast<void *> (f);

  return false;
}

octave_value
octave_value_typeinfo::do_lookup_type (const std::string& nm)
{
  octave_value retval;

  for (int i = 0; i < num_types; i++)
    {
      if (nm == types(i))
        {
          retval = vals(i);
          retval.make_unique ();
          break;
        }
    }

  return retval;
}

octave_value_typeinfo::unary_class_op_fcn
octave_value_typeinfo::do_lookup_unary_class_op (octave_value::unary_op op)
{
  void *f = unary_class_ops.checkelem (static_cast<int> (op));
  return reinterpret_cast<octave_value_typeinfo::unary_class_op_fcn> (f);
}

octave_value_typeinfo::unary_op_fcn
octave_value_typeinfo::do_lookup_unary_op (octave_value::unary_op op, int t)
{
  void *f = unary_ops.checkelem (static_cast<int> (op), t);
  return reinterpret_cast<octave_value_typeinfo::unary_op_fcn> (f);
}

octave_value_typeinfo::non_const_unary_op_fcn
octave_value_typeinfo::do_lookup_non_const_unary_op
  (octave_value::unary_op op, int t)
{
  void *f = non_const_unary_ops.checkelem (static_cast<int> (op), t);
  return reinterpret_cast<octave_value_typeinfo::non_const_unary_op_fcn> (f);
}

octave_value_typeinfo::binary_class_op_fcn
octave_value_typeinfo::do_lookup_binary_class_op (octave_value::binary_op op)
{
  void *f = binary_class_ops.checkelem (static_cast<int> (op));
  return reinterpret_cast<octave_value_typeinfo::binary_class_op_fcn> (f);
}

octave_value_typeinfo::binary_op_fcn
octave_value_typeinfo::do_lookup_binary_op (octave_value::binary_op op,
                                            int t1, int t2)
{
  void *f = binary_ops.checkelem (static_cast<int> (op), t1, t2);
  return reinterpret_cast<octave_value_typeinfo::binary_op_fcn> (f);
}

octave_value_typeinfo::binary_class_op_fcn
octave_value_typeinfo::do_lookup_binary_class_op (octave_value::compound_binary_op op)
{
  void *f = compound_binary_class_ops.checkelem (static_cast<int> (op));
  return reinterpret_cast<octave_value_typeinfo::binary_class_op_fcn> (f);
}

octave_value_typeinfo::binary_op_fcn
octave_value_typeinfo::do_lookup_binary_op (octave_value::compound_binary_op op,
                                            int t1, int t2)
{
  void *f = compound_binary_ops.checkelem (static_cast<int> (op), t1, t2);
  return reinterpret_cast<octave_value_typeinfo::binary_op_fcn> (f);
}

octave_value_typeinfo::cat_op_fcn
octave_value_typeinfo::do_lookup_cat_op (int t1, int t2)
{
  void *f = cat_ops.checkelem (t1, t2);
  return reinterpret_cast<octave_value_typeinfo::cat_op_fcn> (f);
}

octave_value_typeinfo::assign_op_fcn
octave_value_typeinfo::do_lookup_assign_op (octave_value::assign_op op,
                                            int t_lhs, int t_rhs)
{
  void *f = assign_ops.checkelem (static_cast<int> (op), t_lhs, t_rhs);
  return reinterpret_cast<octave_value_typeinfo::assign_op_fcn> (f);
}

octave_value_typeinfo::assignany_op_fcn
octave_value_typeinfo::do_lookup_assignany_op (octave_value::assign_op op,
                                               int t_lhs)
{
  void *f = assignany_ops.checkelem (static_cast<int> (op), t_lhs);
  return reinterpret_cast<octave_value_typeinfo::assignany_op_fcn> (f);
}

int
octave_value_typeinfo::do_lookup_pref_assign_conv (int t_lhs, int t_rhs)
{
  return pref_assign_conv.checkelem (t_lhs, t_rhs);
}

octave_base_value::type_conv_fcn
octave_value_typeinfo::do_lookup_type_conv_op (int t, int t_result)
{
  void *f = type_conv_ops.checkelem (t, t_result);
  return reinterpret_cast<octave_base_value::type_conv_fcn> (f);
}

octave_base_value::type_conv_fcn
octave_value_typeinfo::do_lookup_widening_op (int t, int t_result)
{
  void *f = widening_ops.checkelem (t, t_result);
  return reinterpret_cast<octave_base_value::type_conv_fcn> (f);
}

string_vector
octave_value_typeinfo::do_installed_type_names (void)
{
  string_vector retval (num_types);

  for (int i = 0; i < num_types; i++)
    retval(i) = types(i);

  return retval;
}

DEFUN (typeinfo, args, ,
       doc: /* -*- texinfo -*-
@deftypefn  {} {} typeinfo ()
@deftypefnx {} {} typeinfo (@var{expr})

Return the type of the expression @var{expr}, as a string.

If @var{expr} is omitted, return a cell array of strings containing all the
currently installed data types.
@seealso{class, isa}
@end deftypefn */)
{
  int nargin = args.length ();

  if (nargin > 1)
    print_usage ();

  if (nargin == 0)
    return ovl (Cell (octave_value_typeinfo::installed_type_names ()));
  else
    return ovl (args(0).type_name ());
}

/*
%!assert (iscellstr (typeinfo ()))

%!assert (typeinfo ({"cell"}), "cell")

%!assert (typeinfo (1), "scalar")
%!assert (typeinfo (double (1)), "scalar")
%!assert (typeinfo (i), "complex scalar")

%!assert (typeinfo ([1, 2]), "matrix")
%!assert (typeinfo (double ([1, 2])), "matrix")
%!assert (typeinfo (diag ([1, 2])), "diagonal matrix")
%!assert (typeinfo ([i, 2]), "complex matrix")
%!assert (typeinfo (diag ([i, 2])), "complex diagonal matrix")

%!assert (typeinfo (1:2), "range")

%!assert (typeinfo (false), "bool")
%!assert (typeinfo ([true, false]), "bool matrix")

%!assert (typeinfo ("string"), "string")
%!assert (typeinfo ('string'), "sq_string")

%!assert (typeinfo (int8 (1)), "int8 scalar")
%!assert (typeinfo (int16 (1)), "int16 scalar")
%!assert (typeinfo (int32 (1)), "int32 scalar")
%!assert (typeinfo (int64 (1)), "int64 scalar")
%!assert (typeinfo (uint8 (1)), "uint8 scalar")
%!assert (typeinfo (uint16 (1)), "uint16 scalar")
%!assert (typeinfo (uint32 (1)), "uint32 scalar")
%!assert (typeinfo (uint64 (1)), "uint64 scalar")

%!assert (typeinfo (int8 ([1,2])), "int8 matrix")
%!assert (typeinfo (int16 ([1,2])), "int16 matrix")
%!assert (typeinfo (int32 ([1,2])), "int32 matrix")
%!assert (typeinfo (int64 ([1,2])), "int64 matrix")
%!assert (typeinfo (uint8 ([1,2])), "uint8 matrix")
%!assert (typeinfo (uint16 ([1,2])), "uint16 matrix")
%!assert (typeinfo (uint32 ([1,2])), "uint32 matrix")
%!assert (typeinfo (uint64 ([1,2])), "uint64 matrix")

%!assert (typeinfo (sparse ([true, false])), "sparse bool matrix")
%!assert (typeinfo (logical (sparse (i * eye (10)))), "sparse bool matrix")
%!assert (typeinfo (sparse ([1,2])), "sparse matrix")
%!assert (typeinfo (sparse (eye (10))), "sparse matrix")
%!assert (typeinfo (sparse ([i,2])), "sparse complex matrix")
%!assert (typeinfo (sparse (i * eye (10))), "sparse complex matrix")

%!test
%! s(2).a = 1;
%! assert (typeinfo (s), "struct");

%!test
%! s.a = 1;
%! assert (typeinfo (s), "scalar struct");

## FIXME: This doesn't work as a test for comma-separated list
%!#test
%! clist = {1, 2, 3};
%! assert (typeinfo (clist{:}), "cs-list");

%!assert (typeinfo (@sin), "function handle")
%!assert (typeinfo (@(x) x), "function handle")

%!assert (typeinfo (inline ("x^2")), "inline function")

%!assert (typeinfo (single (1)), "float scalar")
%!assert (typeinfo (single (i)), "float complex scalar")
%!assert (typeinfo (single ([1, 2])), "float matrix")

%!assert (typeinfo (single (diag ([1, 2]))), "float diagonal matrix")
%!assert (typeinfo (diag (single ([1, 2]))), "float diagonal matrix")
%!assert (typeinfo (single (diag ([i, 2]))), "float complex diagonal matrix")
%!assert (typeinfo (diag (single ([i, 2]))), "float complex diagonal matrix")

%!assert (typeinfo (eye(3)(:,[1 3 2])), "permutation matrix")
%!test
%! [l, u, p] = lu (rand (3));
%! assert (typeinfo (p), "permutation matrix");

%!assert (typeinfo ([]), "null_matrix")
%!assert (typeinfo (""), "null_string")
%!assert (typeinfo (''), "null_sq_string")

%!test
%! cvar = onCleanup (@() "");
%! assert (typeinfo (cvar), "onCleanup");

%!testif HAVE_JAVA
%! x = javaObject ("java.lang.StringBuffer");
%! assert (typeinfo (x), "octave_java");

## Test input validation
%!error typeinfo ("foo", 1)
*/