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1 /* |
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3 Copyright (C) 1993-2011 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 #if !defined (octave_parse_h) |
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24 #define octave_parse_h 1 |
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25 |
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26 #include <cstdio> |
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27 |
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28 #include <string> |
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29 |
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30 #include <stack> |
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31 |
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32 extern void reset_parser (void); |
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33 extern int octave_lex (void); |
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34 extern int octave_parse (void); |
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35 |
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36 class tree; |
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37 class tree_matrix; |
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38 class tree_identifier; |
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39 class octave_function; |
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40 |
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41 #include "oct-obj.h" |
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42 |
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43 // Nonzero means print parser debugging info (-d). |
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44 extern int octave_debug; |
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45 |
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46 // The current input line number. |
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47 extern int input_line_number; |
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48 |
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49 // The column of the current token. |
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50 extern int current_input_column; |
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51 |
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52 // Buffer for help text snagged from function files. |
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53 extern std::stack<std::string> help_buf; |
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54 |
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55 // TRUE means we are using readline. |
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56 extern bool line_editing; |
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57 |
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58 // TRUE means we printed messages about reading startup files. |
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59 extern bool reading_startup_message_printed; |
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60 |
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61 // TRUE means input is coming from startup file. |
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62 extern bool input_from_startup_file; |
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63 |
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64 // Keep track of symbol table information when parsing functions. |
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65 extern std::stack<symbol_table::scope_id> symtab_context; |
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66 |
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67 // Name of the current class when we are parsing class methods or |
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68 // constructors. |
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69 extern std::string current_class_name; |
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70 |
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71 extern OCTINTERP_API std::string |
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72 get_help_from_file (const std::string& nm, bool& symbol_found, |
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73 std::string& file); |
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74 |
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75 extern OCTINTERP_API std::string |
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76 get_help_from_file (const std::string& nm, bool& symbol_found); |
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77 |
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78 extern OCTINTERP_API std::string lookup_autoload (const std::string& nm); |
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79 |
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80 extern OCTINTERP_API string_vector autoloaded_functions (void); |
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81 |
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82 extern OCTINTERP_API string_vector reverse_lookup_autoload (const std::string& nm); |
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83 |
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84 extern OCTINTERP_API octave_function * |
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85 load_fcn_from_file (const std::string& file_name, |
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86 const std::string& dir_name = std::string (), |
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87 const std::string& dispatch_type = std::string (), |
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88 const std::string& fcn_name = std::string (), |
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89 bool autoload = false); |
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90 |
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91 extern OCTINTERP_API void |
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92 source_file (const std::string& file_name, |
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93 const std::string& context = std::string (), |
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94 bool verbose = false, bool require_file = true, |
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95 const std::string& warn_for = std::string ()); |
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96 |
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97 extern OCTINTERP_API octave_value_list |
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98 feval (const std::string& name, |
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99 const octave_value_list& args = octave_value_list (), |
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100 int nargout = 0); |
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101 |
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102 extern OCTINTERP_API octave_value_list |
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103 feval (octave_function *fcn, |
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104 const octave_value_list& args = octave_value_list (), |
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105 int nargout = 0); |
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106 |
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107 extern OCTINTERP_API octave_value_list |
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108 feval (const octave_value_list& args, int nargout = 0); |
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109 |
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110 extern OCTINTERP_API octave_value_list |
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111 eval_string (const std::string&, bool silent, int& parse_status, int hargout); |
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112 |
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113 extern OCTINTERP_API octave_value |
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114 eval_string (const std::string&, bool silent, int& parse_status); |
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115 |
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116 #endif |