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1 /* |
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2 |
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3 Copyright (C) 2012 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 "ov-fcn.h" |
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28 #include "pt-funcall.h" |
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29 #include "pt-walk.h" |
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30 |
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31 // Function call objects. |
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32 |
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33 void |
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34 tree_funcall::print (std::ostream& os, bool pr_as_read_syntax, |
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35 bool pr_orig_text) |
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36 { |
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37 print_raw (os, pr_as_read_syntax, pr_orig_text); |
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38 } |
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39 |
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40 void |
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41 tree_funcall::print_raw (std::ostream& os, bool pr_as_read_syntax, |
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42 bool pr_orig_text) |
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43 { |
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44 if (pr_orig_text) |
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45 { |
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46 os << original_text (); |
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47 } |
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48 else |
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49 { |
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50 octave_function *fp = fcn.function_value (); |
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51 std::string nm = fp ? fp->name () : std::string ("<invalid-function>"); |
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52 |
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53 os << nm << " ("; |
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54 |
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55 octave_idx_type len = args.length (); |
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56 for (octave_idx_type i = 0; i < len; i++) |
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57 { |
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58 args(i).print_raw (os, pr_as_read_syntax); |
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59 |
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60 if (i < len - 1) |
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61 os << ", "; |
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62 } |
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63 |
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64 os << ")"; |
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65 } |
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66 } |
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67 |
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68 tree_funcall * |
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69 tree_funcall::dup (symbol_table::scope_id, |
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70 symbol_table::context_id context) const |
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71 { |
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72 tree_funcall *new_fc = new tree_funcall (fcn, args, line (), column ()); |
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73 |
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74 new_fc->copy_base (*new_fc); |
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75 |
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76 return new_fc; |
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77 } |
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78 |
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79 void |
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80 tree_funcall::accept (tree_walker& tw) |
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81 { |
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82 tw.visit_funcall (*this); |
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83 } |
