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annotate src/OPERATORS/op-fil-rec.cc @ 2928:295f037b4b3e

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[project @ 1997-05-05 05:32:33 by jwe]
author jwe
date Mon, 05 May 1997 05:33:54 +0000
parents
children 585a8809fd9b
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2928
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1 /*
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2
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3 Copyright (C) 1996, 1997 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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20
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21 */
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22
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23 #if defined (__GNUG__)
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24 #pragma implementation
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25 #endif
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26
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27 #ifdef HAVE_CONFIG_H
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28 #include <config.h>
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29 #endif
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30
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31 #include <iostream.h>
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32
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33 #include "mach-info.h"
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34
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35 #include "error.h"
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36 #include "oct-stream.h"
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37 #include "ops.h"
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38 #include "ov.h"
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39 #include "ov-file.h"
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40 #include "ov-struct.h"
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41 #include "ov-typeinfo.h"
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42
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43 // file by struct ops.
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44
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45 DEFBINOP (lshift, file, struct)
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46 {
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47 CAST_BINOP_ARGS (const octave_file&, const octave_struct&);
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48
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49 octave_stream *oct_stream = v1.stream_value ();
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50
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51 if (oct_stream)
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52 {
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53 ostream *osp = oct_stream->output_stream ();
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54
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55 if (osp)
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56 {
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57 ostream& os = *osp;
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58
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59 v2.print_raw (os);
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60 }
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61 else
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62 error ("invalid file specified for binary operator `<<'");
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63 }
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64
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65 return octave_value (oct_stream, v1.stream_number ());
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66 }
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67
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68 void
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69 install_fil_rec_ops (void)
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70 {
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71 INSTALL_BINOP (lshift, octave_file, octave_struct, lshift);
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72 }
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73
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74 /*
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75 ;;; Local Variables: ***
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76 ;;; mode: C++ ***
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77 ;;; End: ***
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78 */