Mercurial > hg > octave-nkf
annotate libinterp/parse-tree/pt-pr-code.h @ 16723:45b57ac44854
Re-introduce the original strsplit() as ostrsplit().
The original was modified for compatibility in changeset 1de4ec2a856d.
Bug #39010.
* strings/ostrsplit.m: New file.
| author | Ben Abbott <bpabbott@mac.com> |
|---|---|
| date | Wed, 05 Jun 2013 20:45:41 +0800 |
| parents | 2fc554ffbc28 |
| children | 947cf10c94da d63878346099 |
| rev | line source |
|---|---|
| 2123 | 1 /* |
| 2 | |
|
14138
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maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
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3 Copyright (C) 1996-2012 John W. Eaton |
| 2123 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 2123 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 2123 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_tree_print_code_h) | |
| 24 #define octave_tree_print_code_h 1 | |
| 25 | |
| 4676 | 26 #include <stack> |
| 2530 | 27 #include <string> |
| 28 | |
| 3665 | 29 #include "comment-list.h" |
| 2123 | 30 #include "pt-walk.h" |
| 31 | |
|
8658
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New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
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32 class tree_decl_command; |
| 2961 | 33 class tree_expression; |
| 34 | |
| 2123 | 35 // How to print the code that the parse trees represent. |
| 36 | |
| 37 class | |
| 38 tree_print_code : public tree_walker | |
| 39 { | |
| 40 public: | |
| 41 | |
| 3708 | 42 tree_print_code (std::ostream& os_arg, |
| 10313 | 43 const std::string& pfx = std::string (), |
| 44 bool pr_orig_txt = true) | |
| 4676 | 45 : os (os_arg), prefix (pfx), nesting (), |
| 46 print_original_text (pr_orig_txt), | |
| 4980 | 47 curr_print_indent_level (0), beginning_of_line (true), |
|
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fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents:
10313
diff
changeset
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48 suppress_newlines (0) |
| 4676 | 49 { |
| 50 // For "none". | |
| 51 nesting.push ('n'); | |
| 52 } | |
| 2123 | 53 |
| 54 ~tree_print_code (void) { } | |
| 55 | |
| 5861 | 56 void visit_anon_fcn_handle (tree_anon_fcn_handle&); |
| 57 | |
| 2123 | 58 void visit_argument_list (tree_argument_list&); |
| 59 | |
| 60 void visit_binary_expression (tree_binary_expression&); | |
| 61 | |
| 4207 | 62 void visit_break_command (tree_break_command&); |
| 2123 | 63 |
| 64 void visit_colon_expression (tree_colon_expression&); | |
| 65 | |
| 4207 | 66 void visit_continue_command (tree_continue_command&); |
| 2123 | 67 |
|
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New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
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68 void visit_global_command (tree_global_command&); |
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New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
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69 |
|
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deprecate the static keyword
John W. Eaton <jwe@octave.org>
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70 void visit_persistent_command (tree_persistent_command&); |
| 2846 | 71 |
| 72 void visit_decl_elt (tree_decl_elt&); | |
| 73 | |
| 74 void visit_decl_init_list (tree_decl_init_list&); | |
| 75 | |
| 2969 | 76 void visit_simple_for_command (tree_simple_for_command&); |
| 77 | |
| 78 void visit_complex_for_command (tree_complex_for_command&); | |
| 2123 | 79 |
|
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parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
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80 void visit_octave_user_script (octave_user_script&); |
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parents:
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81 |
| 2891 | 82 void visit_octave_user_function (octave_user_function&); |
| 2123 | 83 |
| 2891 | 84 void visit_octave_user_function_header (octave_user_function&); |
| 2123 | 85 |
| 2891 | 86 void visit_octave_user_function_trailer (octave_user_function&); |
| 2123 | 87 |
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parents:
7017
diff
changeset
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88 void visit_function_def (tree_function_def&); |
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5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
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89 |
| 2123 | 90 void visit_identifier (tree_identifier&); |
| 91 | |
| 92 void visit_if_clause (tree_if_clause&); | |
| 93 | |
| 94 void visit_if_command (tree_if_command&); | |
| 95 | |
| 96 void visit_if_command_list (tree_if_command_list&); | |
| 97 | |
| 98 void visit_index_expression (tree_index_expression&); | |
| 99 | |
| 100 void visit_matrix (tree_matrix&); | |
| 101 | |
| 3351 | 102 void visit_cell (tree_cell&); |
| 103 | |
| 2969 | 104 void visit_multi_assignment (tree_multi_assignment&); |
| 2123 | 105 |
| 2620 | 106 void visit_no_op_command (tree_no_op_command&); |
| 107 | |
| 2372 | 108 void visit_constant (tree_constant&); |
| 2123 | 109 |
| 4342 | 110 void visit_fcn_handle (tree_fcn_handle&); |
| 111 | |
| 2123 | 112 void visit_parameter_list (tree_parameter_list&); |
| 113 | |
| 114 void visit_postfix_expression (tree_postfix_expression&); | |
| 115 | |
| 116 void visit_prefix_expression (tree_prefix_expression&); | |
| 117 | |
| 4207 | 118 void visit_return_command (tree_return_command&); |
| 2123 | 119 |
| 120 void visit_return_list (tree_return_list&); | |
| 121 | |
| 2969 | 122 void visit_simple_assignment (tree_simple_assignment&); |
| 2123 | 123 |
| 124 void visit_statement (tree_statement&); | |
| 125 | |
| 126 void visit_statement_list (tree_statement_list&); | |
| 127 | |
| 2846 | 128 void visit_switch_case (tree_switch_case&); |
| 129 | |
| 130 void visit_switch_case_list (tree_switch_case_list&); | |
| 131 | |
| 132 void visit_switch_command (tree_switch_command&); | |
| 133 | |
| 2123 | 134 void visit_try_catch_command (tree_try_catch_command&); |
| 135 | |
| 136 void visit_unwind_protect_command (tree_unwind_protect_command&); | |
| 137 | |
| 138 void visit_while_command (tree_while_command&); | |
| 139 | |
| 3484 | 140 void visit_do_until_command (tree_do_until_command&); |
| 141 | |
|
11223
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fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents:
10313
diff
changeset
|
142 void print_fcn_handle_body (tree_statement_list *); |
| 4980 | 143 |
| 2123 | 144 private: |
| 145 | |
| 3523 | 146 std::ostream& os; |
| 2123 | 147 |
| 3523 | 148 std::string prefix; |
| 2530 | 149 |
| 4676 | 150 std::stack<char> nesting; |
| 151 | |
| 2530 | 152 bool print_original_text; |
| 153 | |
| 3708 | 154 // Current indentation. |
| 155 int curr_print_indent_level; | |
| 156 | |
| 157 // TRUE means we are at the beginning of a line. | |
| 158 bool beginning_of_line; | |
| 2123 | 159 |
|
11223
64e7538db12a
fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents:
10313
diff
changeset
|
160 // Nonzero means we are not printing newlines and indenting. |
|
64e7538db12a
fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents:
10313
diff
changeset
|
161 int suppress_newlines; |
| 4980 | 162 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
|
163 void do_decl_command (tree_decl_command& cmd); |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
|
164 |
| 3933 | 165 void reset_indent_level (void) { curr_print_indent_level = 0; } |
| 2123 | 166 |
| 3933 | 167 void increment_indent_level (void) { curr_print_indent_level += 2; } |
| 2123 | 168 |
| 3933 | 169 void decrement_indent_level (void) { curr_print_indent_level -= 2; } |
| 2123 | 170 |
| 4980 | 171 void newline (const char *alt_txt = ", "); |
| 2123 | 172 |
| 173 void indent (void); | |
| 174 | |
| 175 void reset (void); | |
| 176 | |
| 2961 | 177 void print_parens (const tree_expression& expr, const char *txt); |
| 178 | |
| 3665 | 179 void print_comment_list (octave_comment_list *comment_list); |
| 180 | |
| 181 void print_comment_elt (const octave_comment_elt& comment_elt); | |
| 182 | |
| 183 void print_indented_comment (octave_comment_list *comment_list); | |
| 184 | |
| 2123 | 185 // Must create with an output stream! |
| 186 | |
| 187 tree_print_code (void); | |
| 188 | |
| 189 // No copying! | |
| 190 | |
| 191 tree_print_code (const tree_print_code&); | |
| 192 | |
| 193 tree_print_code& operator = (const tree_print_code&); | |
| 194 }; | |
| 195 | |
| 196 #endif |