Mercurial > hg > octave-nkf
view libinterp/parse-tree/pt-unop.cc @ 20762: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 (2015-10-05) |
parents | 4197fc428c7d |
children |
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/* 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 "error.h" #include "oct-obj.h" #include "oct-lvalue.h" #include "ov.h" #include "profiler.h" #include "pt-bp.h" #include "pt-unop.h" #include "pt-walk.h" // Unary expressions. std::string tree_unary_expression::oper (void) const { return octave_value::unary_op_as_string (etype); } // Prefix expressions. octave_value_list tree_prefix_expression::rvalue (int nargout) { octave_value_list retval; if (nargout > 1) error ("prefix operator '%s': invalid number of output arguments", oper () . c_str ()); else retval = rvalue1 (nargout); return retval; } octave_value tree_prefix_expression::rvalue1 (int) { octave_value retval; if (op) { if (etype == octave_value::op_incr || etype == octave_value::op_decr) { octave_lvalue ref = op->lvalue (); BEGIN_PROFILER_BLOCK (tree_prefix_expression) ref.do_unary_op (etype); retval = ref.value (); END_PROFILER_BLOCK } else { octave_value val = op->rvalue1 (); if (val.is_defined ()) { BEGIN_PROFILER_BLOCK (tree_prefix_expression) // Attempt to do the operation in-place if it is unshared // (a temporary expression). if (val.get_count () == 1) retval = val.do_non_const_unary_op (etype); else retval = ::do_unary_op (etype, val); END_PROFILER_BLOCK } } } return retval; } tree_expression * tree_prefix_expression::dup (symbol_table::scope_id scope, symbol_table::context_id context) const { tree_prefix_expression *new_pe = new tree_prefix_expression (op ? op->dup (scope, context) : 0, line (), column (), etype); new_pe->copy_base (*this); return new_pe; } void tree_prefix_expression::accept (tree_walker& tw) { tw.visit_prefix_expression (*this); } // Postfix expressions. octave_value_list tree_postfix_expression::rvalue (int nargout) { octave_value_list retval; if (nargout > 1) error ("postfix operator '%s': invalid number of output arguments", oper () . c_str ()); else retval = rvalue1 (nargout); return retval; } octave_value tree_postfix_expression::rvalue1 (int) { octave_value retval; if (op) { if (etype == octave_value::op_incr || etype == octave_value::op_decr) { octave_lvalue ref = op->lvalue (); retval = ref.value (); BEGIN_PROFILER_BLOCK (tree_postfix_expression) ref.do_unary_op (etype); END_PROFILER_BLOCK } else { octave_value val = op->rvalue1 (); if (val.is_defined ()) { BEGIN_PROFILER_BLOCK (tree_postfix_expression) retval = ::do_unary_op (etype, val); END_PROFILER_BLOCK } } } return retval; } tree_expression * tree_postfix_expression::dup (symbol_table::scope_id scope, symbol_table::context_id context) const { tree_postfix_expression *new_pe = new tree_postfix_expression (op ? op->dup (scope, context) : 0, line (), column (), etype); new_pe->copy_base (*this); return new_pe; } void tree_postfix_expression::accept (tree_walker& tw) { tw.visit_postfix_expression (*this); }