Mercurial > octave
view libinterp/corefcn/octave-preserve-stream-state.h @ 23442:53f5f8231c37
allow most header files to be compiled separately
* build-aux/mk-opts.pl: Include <limits> in generated header files.
* file-io.h, ls-hdf5.h, ls-mat-ascii.h, ls-mat4.h, ls-mat5.h,
ls-oct-binary.h, ls-oct-text.h, ls-utils.h, mxarray.in.h,
octave-link.h, octave-preserve-stream-state.h, pt-check.h,
pt-tm-const.h, DAERTFunc.h, aepbalance.h, eigs-base.h,
Sparse-diag-op-defs.h, Sparse-op-defs.h, Sparse-perm-op-defs.h,
action-container.h, oct-rl-edit.h, url-transfer.h:
Include additional headers or use forward declarations to allow
successful compilation of the file by itself.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 26 Apr 2017 01:20:50 -0400 |
parents | 092078913d54 |
children |
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/* Copyright (C) 1993-2017 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 (octave_octave_preserve_stream_state_h) #define octave_octave_preserve_stream_state_h 1 #include "octave-config.h" #include <ios> class octave_preserve_stream_state { public: octave_preserve_stream_state (std::ios& s) : stream (s), oflags (s.flags ()), oprecision (s.precision ()), owidth (s.width ()), ofill (s.fill ()) { } ~octave_preserve_stream_state (void) { stream.flags (oflags); stream.precision (oprecision); stream.width (owidth); stream.fill (ofill); } private: std::ios& stream; std::ios::fmtflags oflags; std::streamsize oprecision; int owidth; char ofill; }; #endif