Mercurial > octave-nkf
view libinterp/corefcn/defun.cc @ 20587:f90c8372b7ba
eliminate many more simple uses of error_state
* Cell.cc, __ichol__.cc, __ilu__.cc, balance.cc, bsxfun.cc, colloc.cc,
det.cc, dlmread.cc, dynamic-ld.cc, eig.cc, fft.cc, fft2.cc, fftn.cc,
gcd.cc, getgrent.cc, getpwent.cc, givens.cc, hess.cc, input.cc,
levenshtein.cc, load-path.cc, lookup.cc, ls-mat-ascii.cc, ls-mat4.cc,
lsode.cc, lu.cc, max.cc, md5sum.cc, mex.cc, pager.cc, pinv.cc,
pr-output.cc, qz.cc, schur.cc, sparse.cc, sqrtm.cc, str2double.cc,
strfns.cc, sub2ind.cc, sysdep.cc, time.cc, toplev.cc, tril.cc,
tsearch.cc, typecast.cc, __init_gnuplot__.cc, __magick_read__.cc,
__osmesa_print__.cc, amd.cc, audiodevinfo.cc, dmperm.cc, fftw.cc,
symrcm.cc, ov-base-diag.cc, ov-base-sparse.cc, ov-base.cc,
ov-bool-sparse.cc, ov-builtin.cc, ov-complex.cc, ov-cx-diag.cc,
ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc,
ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc,
ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-lazy-idx.cc, ov-mex-fcn.cc,
ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc,
ov-scalar.cc, ov-str-mat.cc, op-bm-b.cc, op-bm-bm.cc, op-sbm-b.cc,
op-sbm-bm.cc, op-str-m.cc, op-str-s.cc, oct-parse.in.yy, pt-cbinop.cc,
pt-colon.cc, pt-decl.cc, pt-exp.cc, pt-id.cc, pt-misc.cc,
pt-select.cc, pt-unop.cc: Eliminate simple uses of error_state.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 05 Oct 2015 19:29:36 -0400 |
parents | 4197fc428c7d |
children |
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/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <sstream> #include <iostream> #include <string> #include "defun.h" #include "dynamic-ld.h" #include "error.h" #include "help.h" #include "ov.h" #include "ov-builtin.h" #include "ov-dld-fcn.h" #include "ov-fcn.h" #include "ov-mex-fcn.h" #include "ov-usr-fcn.h" #include "oct-obj.h" #include "oct-lvalue.h" #include "pager.h" #include "symtab.h" #include "toplev.h" #include "variables.h" #include "parse.h" // Print the usage part of the doc string of FCN (user-defined or DEFUN). void print_usage (void) { const octave_function *cur = octave_call_stack::current (); if (cur) print_usage (cur->name ()); else error ("print_usage: invalid function"); } void print_usage (const std::string& name) { feval ("print_usage", octave_value (name), 0); } void check_version (const std::string& version, const std::string& fcn) { if (version != OCTAVE_API_VERSION) { error ("API version %s found in .oct file function '%s'\n" " does not match the running Octave (API version %s)\n" " this can lead to incorrect results or other failures\n" " you can fix this problem by recompiling this .oct file", version.c_str (), fcn.c_str (), OCTAVE_API_VERSION); } } // Install variables and functions in the symbol tables. void install_builtin_function (octave_builtin::fcn f, const std::string& name, const std::string& file, const std::string& doc, bool /* can_hide_function -- not yet implemented */) { octave_value fcn (new octave_builtin (f, name, file, doc)); symbol_table::install_built_in_function (name, fcn); } void install_dld_function (octave_dld_function::fcn f, const std::string& name, const octave_shlib& shl, const std::string& doc, bool relative) { octave_dld_function *fcn = new octave_dld_function (f, shl, name, doc); if (relative) fcn->mark_relative (); octave_value fval (fcn); symbol_table::install_built_in_function (name, fval); } void install_mex_function (void *fptr, bool fmex, const std::string& name, const octave_shlib& shl, bool relative) { octave_mex_function *fcn = new octave_mex_function (fptr, fmex, shl, name); if (relative) fcn->mark_relative (); octave_value fval (fcn); symbol_table::install_built_in_function (name, fval); } void alias_builtin (const std::string& alias, const std::string& name) { symbol_table::alias_built_in_function (alias, name); } octave_shlib get_current_shlib (void) { octave_shlib retval; octave_function *curr_fcn = octave_call_stack::current (); if (curr_fcn) { if (curr_fcn->is_dld_function ()) { octave_dld_function *dld = dynamic_cast<octave_dld_function *> (curr_fcn); retval = dld->get_shlib (); } else if (curr_fcn->is_mex_function ()) { octave_mex_function *mex = dynamic_cast<octave_mex_function *> (curr_fcn); retval = mex->get_shlib (); } } return retval; } bool defun_isargout (int nargout, int iout) { const std::list<octave_lvalue> *lvalue_list = octave_builtin::curr_lvalue_list; if (iout >= std::max (nargout, 1)) return false; else if (lvalue_list) { int k = 0; for (std::list<octave_lvalue>::const_iterator p = lvalue_list->begin (); p != lvalue_list->end (); p++) { if (k == iout) return ! p->is_black_hole (); k += p->numel (); if (k > iout) break; } return true; } else return true; } void defun_isargout (int nargout, int nout, bool *isargout) { const std::list<octave_lvalue> *lvalue_list = octave_builtin::curr_lvalue_list; if (lvalue_list) { int k = 0; for (std::list<octave_lvalue>::const_iterator p = lvalue_list->begin (); p != lvalue_list->end () && k < nout; p++) { if (p->is_black_hole ()) isargout[k++] = false; else { int l = std::min (k + p->numel (), static_cast<octave_idx_type> (nout)); while (k < l) isargout[k++] = true; } } } else for (int i = 0; i < nout; i++) isargout[i] = true; for (int i = std::max (nargout, 1); i < nout; i++) isargout[i] = false; }