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annotate src/OPERATORS/op-fil-rec.cc @ 5164:57077d0ddc8e

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[project @ 2005-02-25 19:55:24 by jwe]
author jwe
date Fri, 25 Feb 2005 19:55:28 +0000
parents 5719210fff4c
children 4c8a2e4e0717
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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 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <iostream>
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29 #include "mach-info.h"
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30
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31 #include "error.h"
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32 #include "oct-obj.h"
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33 #include "oct-stream.h"
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34 #include "ops.h"
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35 #include "ov.h"
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36 #include "ov-file.h"
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37 #include "ov-struct.h"
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38 #include "ov-typeinfo.h"
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39
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40 // file by struct ops.
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41
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42 DEFBINOP (lshift, file, struct)
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43 {
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44 CAST_BINOP_ARGS (const octave_file&, const octave_struct&);
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45
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46 octave_stream oct_stream = v1.stream_value ();
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47
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48 if (oct_stream)
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49 {
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50 std::ostream *osp = oct_stream.output_stream ();
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51
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52 if (osp)
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53 {
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54 std::ostream& os = *osp;
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55
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56 v2.print_raw (os);
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57 }
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58 else
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59 error ("invalid file specified for binary operator `<<'");
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60 }
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61
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62 return octave_value (oct_stream, v1.stream_number ());
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63 }
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64
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65 void
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66 install_fil_rec_ops (void)
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67 {
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68 INSTALL_BINOP (op_lshift, octave_file, octave_struct, lshift);
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69 }
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70
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71 /*
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72 ;;; Local Variables: ***
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73 ;;; mode: C++ ***
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74 ;;; End: ***
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75 */