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annotate libinterp/parse-tree/pt-cell.cc @ 20060:a59c5a16c9ab

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Rename db_next_breakpoint_quiet to internal function. * debug.cc (Fdb_next_breakpoint_quiet): Rename function to use internal prefix and suffix "__". * main-window.cc: Rename instances to __db_next_breakpoint_quiet__.
author Rik <rik@octave.org>
date Tue, 24 Feb 2015 21:06:54 -0800
parents 4197fc428c7d
children 7ac907da9fba
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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4197fc428c7d maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
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3 Copyright (C) 1999-2015 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 3 of the License, or (at your
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10 option) any 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, see
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19 <http://www.gnu.org/licenses/>.
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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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28
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29 #include "Cell.h"
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30 #include "oct-obj.h"
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31 #include "pt-arg-list.h"
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32 #include "pt-exp.h"
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33 #include "pt-cell.h"
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34 #include "pt-walk.h"
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35 #include "ov.h"
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36
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37 octave_value
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38 tree_cell::rvalue1 (int)
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39 {
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40 octave_value retval;
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41
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42 octave_idx_type nr = length ();
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43 octave_idx_type nc = -1;
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44
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45 Cell val;
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46
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47 octave_idx_type i = 0;
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48
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49 for (iterator p = begin (); p != end (); p++)
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50 {
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51 tree_argument_list *elt = *p;
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52
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53 octave_value_list row = elt->convert_to_const_vector ();
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54
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55 if (nr == 1)
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56 // Optimize the single row case.
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57 val = row.cell_value ();
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58 else if (nc < 0)
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59 {
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60 nc = row.length ();
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61
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62 val = Cell (nr, nc);
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63 }
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64 else
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65 {
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66 octave_idx_type this_nc = row.length ();
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67
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68 if (this_nc != nc)
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69 {
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70 if (this_nc == 0)
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71 continue; // blank line
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72 else
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73 {
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74 ::error ("number of columns must match");
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75 return retval;
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76 }
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77 }
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78 }
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79
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80 for (octave_idx_type j = 0; j < nc; j++)
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81 val(i,j) = row(j);
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82
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83 i++;
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84 }
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85
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86 if (i < nr)
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87 val.resize (dim_vector (i, nc)); // there were blank rows
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88 retval = val;
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89
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90 return retval;
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91 }
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92
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93 octave_value_list
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94 tree_cell::rvalue (int nargout)
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95 {
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96 octave_value_list retval;
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97
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98 if (nargout > 1)
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99 error ("invalid number of output arguments for cell array");
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100 else
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101 retval = rvalue1 (nargout);
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102
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103 return retval;
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104 }
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105
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106 tree_expression *
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107 tree_cell::dup (symbol_table::scope_id scope,
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108 symbol_table::context_id context) const
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109 {
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110 tree_cell *new_cell = new tree_cell (0, line (), column ());
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111
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112 new_cell->copy_base (*this, scope, context);
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113
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114 return new_cell;
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115 }
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116
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117 void
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118 tree_cell::accept (tree_walker& tw)
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119 {
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120 tw.visit_cell (*this);
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121 }