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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__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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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> |
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32 |
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33 #include "oct-obj.h" |
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34 #include "oct-stream.h" |
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35 #include "ops.h" |
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36 #include "ov-file.h" |
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37 #include "ov-scalar.h" |
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38 #include "unwind-prot.h" |
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39 |
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40 DEFINE_OCTAVE_ALLOCATOR (octave_file); |
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41 |
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42 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_file, "file"); |
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43 |
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44 static octave_value * |
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45 default_numeric_conversion_function (const octave_value& a) |
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46 { |
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47 CAST_CONV_ARG (const octave_file&); |
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48 |
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49 return new octave_scalar (v.stream_number ()); |
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50 } |
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51 |
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52 type_conv_fcn |
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53 octave_file::numeric_conversion_function (void) const |
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54 { |
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55 return default_numeric_conversion_function; |
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56 } |
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57 |
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58 void |
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59 octave_file::print (std::ostream& os, bool) const |
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60 { |
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61 print_raw (os); |
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62 newline (os); |
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63 } |
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64 |
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65 void |
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66 octave_file::print_raw (std::ostream& os, bool) const |
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67 { |
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68 indent (os); os << "{"; newline (os); |
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69 |
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70 if (stream) |
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71 { |
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72 increment_indent_level (); |
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73 |
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74 std::string name = stream.name (); |
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75 std::string mode = octave_stream::mode_as_string (stream.mode ()); |
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76 std::string arch |
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77 = oct_mach_info::float_format_as_string (stream.float_format ()); |
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78 std::string status = stream.is_open () ? "open" : "closed"; |
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79 |
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80 indent (os); os << "id = " << number; newline (os); |
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81 indent (os); os << "name = " << name; newline (os); |
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82 indent (os); os << "mode = " << mode; newline (os); |
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83 indent (os); os << "arch = " << arch; newline (os); |
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84 indent (os); os << "status = " << status; newline (os); |
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85 |
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86 decrement_indent_level (); |
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87 } |
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88 |
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89 indent (os); os << "}"; |
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90 } |
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91 |
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92 bool |
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93 octave_file::print_name_tag (std::ostream& os, const std::string& name) const |
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94 { |
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95 indent (os); |
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96 os << name << " ="; |
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97 newline (os); |
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98 return false; |
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99 } |
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100 |
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101 /* |
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102 ;;; Local Variables: *** |
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103 ;;; mode: C++ *** |
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104 ;;; End: *** |
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105 */ |
