Mercurial > octave
view src/interp-core/oct-obj.cc @ 15096:909a2797935b
maint: Move interp source code without DEFUNs to interp-core/ dir.
* src/Makefile.am, interpfcn/module.mk, operators/module.mk,
parse-tree/module.mk: Update build system by moving source lists and rules
to the correct directory.
* Cell.cc, Cell.h, c-file-ptr-stream.cc, c-file-ptr-stream.h, comment-list.cc,
comment-list.h, cutils.c, cutils.h, defun-dld.h, defun-int.h, display.cc,
display.h, dynamic-ld.cc, dynamic-ld.h, gl-render.cc, gl-render.h,
gl2ps-renderer.cc, gl2ps-renderer.h, gl2ps.c, gl2ps.h, gripes.cc, gripes.h,
jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h,
ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc, ls-hdf5.h, ls-mat-ascii.cc,
ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.cc, ls-mat5.h, ls-oct-binary.cc,
ls-oct-binary.h, ls-utils.cc, ls-utils.h, matherr.c, mex.cc, mex.h, mexproto.h,
module.mk, mxarray.in.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-hdf5.h, oct-iostrm.cc, oct-iostrm.h, oct-lvalue.cc,
oct-lvalue.h, oct-map.cc, oct-map.h, oct-obj.cc, oct-obj.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-stdstrm.h, oct-stream.cc,
oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct.h, procstream.cc,
procstream.h, pt-jit.cc, pt-jit.h, siglist.c, siglist.h, sparse-xdiv.cc,
sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, txt-eng-ft.cc, txt-eng-ft.h,
txt-eng.h, unwind-prot.cc, unwind-prot.h, xdiv.cc, xdiv.h, xgl2ps.c, xnorm.cc,
xnorm.h, xpow.cc, xpow.h, zfstream.cc, zfstream.h: Move from src/ dir to
src/interp-core dir.
* ops.h: Move to operators/ directory.
* octave.gperf, token.cc, token.h: Move to parse-tree directory.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 03 Aug 2012 13:18:21 -0700 |
parents | src/oct-obj.cc@f7afecdd87ef |
children |
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/* Copyright (C) 1994-2012 John W. Eaton Copyright (C) 2009 VZLU Prague 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/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "error.h" #include "oct-obj.h" #include "Cell.h" // We are likely to have a lot of octave_value_list objects to allocate, // so make the grow_size large. DEFINE_OCTAVE_ALLOCATOR2(octave_value_list, 1024); octave_value_list::octave_value_list (const std::list<octave_value_list>& lst) { octave_idx_type n = 0, nel = 0; // Determine number. for (std::list<octave_value_list>::const_iterator p = lst.begin (); p != lst.end (); p++) { n++; nel += p->length (); } // Optimize single-element case if (n == 1) data = lst.front ().data; else if (nel > 0) { data.resize (dim_vector (1, nel)); octave_idx_type k = 0; for (std::list<octave_value_list>::const_iterator p = lst.begin (); p != lst.end (); p++) { data.assign (idx_vector (k, k + p->length ()), p->data); k += p->length (); } assert (k == nel); } } octave_value_list& octave_value_list::prepend (const octave_value& val) { octave_idx_type n = length (); resize (n + 1); while (n > 0) { elem (n) = elem (n - 1); n--; } elem (0) = val; return *this; } octave_value_list& octave_value_list::append (const octave_value& val) { octave_idx_type n = length (); resize (n + 1); elem (n) = val; return *this; } octave_value_list& octave_value_list::append (const octave_value_list& lst) { octave_idx_type len = length (); octave_idx_type lst_len = lst.length (); resize (len + lst_len); for (octave_idx_type i = 0; i < lst_len; i++) elem (len + i) = lst (i); return *this; } octave_value_list& octave_value_list::reverse (void) { octave_idx_type n = length (); for (octave_idx_type i = 0; i < n / 2; i++) { octave_value tmp = elem (i); elem (i) = elem (n - i - 1); elem (n - i - 1) = tmp; } return *this; } octave_value_list octave_value_list::splice (octave_idx_type offset, octave_idx_type rep_length, const octave_value_list& lst) const { octave_value_list retval; octave_idx_type len = length (); if (offset < 0 || offset >= len) { if (! (rep_length == 0 && offset == len)) { error ("octave_value_list::splice: invalid OFFSET"); return retval; } } if (rep_length < 0 || rep_length + offset > len) { error ("octave_value_list::splice: invalid LENGTH"); return retval; } octave_idx_type lst_len = lst.length (); octave_idx_type new_len = len - rep_length + lst_len; retval.resize (new_len); octave_idx_type k = 0; for (octave_idx_type i = 0; i < offset; i++) retval(k++) = elem (i); for (octave_idx_type i = 0; i < lst_len; i++) retval(k++) = lst (i); for (octave_idx_type i = offset + rep_length; i < len; i++) retval(k++) = elem (i); return retval; } bool octave_value_list::all_strings_p (void) const { octave_idx_type n = length (); for (octave_idx_type i = 0; i < n; i++) if (! elem(i).is_string ()) return false; return true; } bool octave_value_list::all_scalars (void) const { octave_idx_type n = length (); for (octave_idx_type i = 0; i < n; i++) { dim_vector dv = elem(i).dims (); if (! dv.all_ones ()) return false; } return true; } bool octave_value_list::any_cell (void) const { octave_idx_type n = length (); for (octave_idx_type i = 0; i < n; i++) if (elem (i).is_cell ()) return true; return false; } bool octave_value_list::has_magic_colon (void) const { octave_idx_type n = length (); for (octave_idx_type i = 0; i < n; i++) if (elem(i).is_magic_colon ()) return true; return false; } string_vector octave_value_list::make_argv (const std::string& fcn_name) const { string_vector argv; if (all_strings_p ()) { octave_idx_type len = length (); octave_idx_type total_nr = 0; for (octave_idx_type i = 0; i < len; i++) { // An empty std::string ("") has zero columns and zero rows (a // change that was made for Matlab contemptibility. octave_idx_type n = elem(i).rows (); total_nr += n ? n : 1; } octave_idx_type k = 0; if (! fcn_name.empty ()) { argv.resize (total_nr+1); argv[0] = fcn_name; k = 1; } else argv.resize (total_nr); for (octave_idx_type i = 0; i < len; i++) { octave_idx_type nr = elem(i).rows (); if (nr < 2) argv[k++] = elem(i).string_value (); else { string_vector tmp = elem(i).all_strings (); for (octave_idx_type j = 0; j < nr; j++) argv[k++] = tmp[j]; } } } else error ("%s: expecting all arguments to be strings", fcn_name.c_str ()); return argv; } void octave_value_list::make_storable_values (void) { octave_idx_type len = length (); const Array<octave_value>& cdata = data; for (octave_idx_type i = 0; i < len; i++) { // This is optimized so that we don't force a copy unless necessary. octave_value tmp = cdata(i).storable_value (); if (! tmp.is_copy_of (cdata (i))) data(i) = tmp; } }