Mercurial > octave-nkf
annotate src/pt-pr-code.h @ 8924:3c3cbe8f18e0 ss-3-1-54
bump version info for snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 07 Mar 2009 13:28:03 -0500 |
| parents | eb63fbe60fab |
| children | cd96d29c5efa |
| rev | line source |
|---|---|
| 2123 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, |
| 8920 | 4 2006, 2007, 2008, 2009 John W. Eaton |
| 2123 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 2123 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 2123 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_tree_print_code_h) | |
| 25 #define octave_tree_print_code_h 1 | |
| 26 | |
| 4676 | 27 #include <stack> |
| 2530 | 28 #include <string> |
| 29 | |
| 3665 | 30 #include "comment-list.h" |
| 2123 | 31 #include "pt-walk.h" |
| 32 | |
|
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33 class tree_decl_command; |
| 2961 | 34 class tree_expression; |
| 35 | |
| 2123 | 36 // How to print the code that the parse trees represent. |
| 37 | |
| 38 class | |
| 39 tree_print_code : public tree_walker | |
| 40 { | |
| 41 public: | |
| 42 | |
| 3708 | 43 tree_print_code (std::ostream& os_arg, |
| 44 const std::string& pfx = std::string (), | |
| 2530 | 45 bool pr_orig_txt = true) |
| 4676 | 46 : os (os_arg), prefix (pfx), nesting (), |
| 47 print_original_text (pr_orig_txt), | |
| 4980 | 48 curr_print_indent_level (0), beginning_of_line (true), |
| 49 printing_newlines (true) | |
| 4676 | 50 { |
| 51 // For "none". | |
| 52 nesting.push ('n'); | |
| 53 } | |
| 2123 | 54 |
| 55 ~tree_print_code (void) { } | |
| 56 | |
| 5861 | 57 void visit_anon_fcn_handle (tree_anon_fcn_handle&); |
| 58 | |
| 2123 | 59 void visit_argument_list (tree_argument_list&); |
| 60 | |
| 61 void visit_binary_expression (tree_binary_expression&); | |
| 62 | |
| 4207 | 63 void visit_break_command (tree_break_command&); |
| 2123 | 64 |
| 65 void visit_colon_expression (tree_colon_expression&); | |
| 66 | |
| 4207 | 67 void visit_continue_command (tree_continue_command&); |
| 2123 | 68 |
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69 void visit_global_command (tree_global_command&); |
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70 |
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71 void visit_static_command (tree_static_command&); |
| 2846 | 72 |
| 73 void visit_decl_elt (tree_decl_elt&); | |
| 74 | |
| 75 void visit_decl_init_list (tree_decl_init_list&); | |
| 76 | |
| 2969 | 77 void visit_simple_for_command (tree_simple_for_command&); |
| 78 | |
| 79 void visit_complex_for_command (tree_complex_for_command&); | |
| 2123 | 80 |
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81 void visit_octave_user_script (octave_user_script&); |
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82 |
| 2891 | 83 void visit_octave_user_function (octave_user_function&); |
| 2123 | 84 |
| 2891 | 85 void visit_octave_user_function_header (octave_user_function&); |
| 2123 | 86 |
| 2891 | 87 void visit_octave_user_function_trailer (octave_user_function&); |
| 2123 | 88 |
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89 void visit_function_def (tree_function_def&); |
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90 |
| 2123 | 91 void visit_identifier (tree_identifier&); |
| 92 | |
| 93 void visit_if_clause (tree_if_clause&); | |
| 94 | |
| 95 void visit_if_command (tree_if_command&); | |
| 96 | |
| 97 void visit_if_command_list (tree_if_command_list&); | |
| 98 | |
| 99 void visit_index_expression (tree_index_expression&); | |
| 100 | |
| 101 void visit_matrix (tree_matrix&); | |
| 102 | |
| 3351 | 103 void visit_cell (tree_cell&); |
| 104 | |
| 2969 | 105 void visit_multi_assignment (tree_multi_assignment&); |
| 2123 | 106 |
| 2620 | 107 void visit_no_op_command (tree_no_op_command&); |
| 108 | |
| 2372 | 109 void visit_constant (tree_constant&); |
| 2123 | 110 |
| 4342 | 111 void visit_fcn_handle (tree_fcn_handle&); |
| 112 | |
| 2123 | 113 void visit_parameter_list (tree_parameter_list&); |
| 114 | |
| 115 void visit_postfix_expression (tree_postfix_expression&); | |
| 116 | |
| 117 void visit_prefix_expression (tree_prefix_expression&); | |
| 118 | |
| 4207 | 119 void visit_return_command (tree_return_command&); |
| 2123 | 120 |
| 121 void visit_return_list (tree_return_list&); | |
| 122 | |
| 2969 | 123 void visit_simple_assignment (tree_simple_assignment&); |
| 2123 | 124 |
| 125 void visit_statement (tree_statement&); | |
| 126 | |
| 127 void visit_statement_list (tree_statement_list&); | |
| 128 | |
| 2846 | 129 void visit_switch_case (tree_switch_case&); |
| 130 | |
| 131 void visit_switch_case_list (tree_switch_case_list&); | |
| 132 | |
| 133 void visit_switch_command (tree_switch_command&); | |
| 134 | |
| 2123 | 135 void visit_try_catch_command (tree_try_catch_command&); |
| 136 | |
| 137 void visit_unwind_protect_command (tree_unwind_protect_command&); | |
| 138 | |
| 139 void visit_while_command (tree_while_command&); | |
| 140 | |
| 3484 | 141 void visit_do_until_command (tree_do_until_command&); |
| 142 | |
| 4980 | 143 void suspend_newline (void) { printing_newlines = false; } |
| 144 | |
| 145 void resume_newline (void) { printing_newlines = true; } | |
| 146 | |
| 2123 | 147 private: |
| 148 | |
| 3523 | 149 std::ostream& os; |
| 2123 | 150 |
| 3523 | 151 std::string prefix; |
| 2530 | 152 |
| 4676 | 153 std::stack<char> nesting; |
| 154 | |
| 2530 | 155 bool print_original_text; |
| 156 | |
| 3708 | 157 // Current indentation. |
| 158 int curr_print_indent_level; | |
| 159 | |
| 160 // TRUE means we are at the beginning of a line. | |
| 161 bool beginning_of_line; | |
| 2123 | 162 |
| 4980 | 163 // TRUE means we are printing newlines and indenting. |
| 164 bool printing_newlines; | |
| 165 | |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
|
166 void do_decl_command (tree_decl_command& cmd); |
|
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John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
|
167 |
| 3933 | 168 void reset_indent_level (void) { curr_print_indent_level = 0; } |
| 2123 | 169 |
| 3933 | 170 void increment_indent_level (void) { curr_print_indent_level += 2; } |
| 2123 | 171 |
| 3933 | 172 void decrement_indent_level (void) { curr_print_indent_level -= 2; } |
| 2123 | 173 |
| 4980 | 174 void newline (const char *alt_txt = ", "); |
| 2123 | 175 |
| 176 void indent (void); | |
| 177 | |
| 178 void reset (void); | |
| 179 | |
| 2961 | 180 void print_parens (const tree_expression& expr, const char *txt); |
| 181 | |
| 3665 | 182 void print_comment_list (octave_comment_list *comment_list); |
| 183 | |
| 184 void print_comment_elt (const octave_comment_elt& comment_elt); | |
| 185 | |
| 186 void print_indented_comment (octave_comment_list *comment_list); | |
| 187 | |
| 2123 | 188 // Must create with an output stream! |
| 189 | |
| 190 tree_print_code (void); | |
| 191 | |
| 192 // No copying! | |
| 193 | |
| 194 tree_print_code (const tree_print_code&); | |
| 195 | |
| 196 tree_print_code& operator = (const tree_print_code&); | |
| 197 }; | |
| 198 | |
| 199 #endif | |
| 200 | |
| 201 /* | |
| 202 ;;; Local Variables: *** | |
| 203 ;;; mode: C++ *** | |
| 204 ;;; End: *** | |
| 205 */ |