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fix printing of newlines for anonymous function handle bodies
author John W. Eaton <jwe@octave.org>
date Wed, 10 Nov 2010 04:07:14 -0500
parents 57a59eae83cc
children c9fefa096ce2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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eb63fbe60fab update copyright notices
John W. Eaton <jwe@octave.org>
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4 2005, 2006, 2007, 2008, 2009 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <cctype>
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29
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30 #include <iostream>
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31
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32 #include "comment-list.h"
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33 #include "error.h"
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34 #include "ov-usr-fcn.h"
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35 #include "pr-output.h"
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36 #include "pt-all.h"
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37
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38 void
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39 tree_print_code::visit_anon_fcn_handle (tree_anon_fcn_handle& afh)
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40 {
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41 indent ();
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42
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43 print_parens (afh, "(");
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44
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45 os << "@(";
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46
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47 tree_parameter_list *param_list = afh.parameter_list ();
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48
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49 if (param_list)
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50 param_list->accept (*this);
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51
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52 os << ") ";
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53
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54 print_fcn_handle_body (afh.body ());
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55
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56 print_parens (afh, ")");
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57 }
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58
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59 void
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60 tree_print_code::visit_argument_list (tree_argument_list& lst)
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61 {
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62 tree_argument_list::iterator p = lst.begin ();
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63
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64 while (p != lst.end ())
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65 {
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66 tree_expression *elt = *p++;
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67
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68 if (elt)
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69 {
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70 elt->accept (*this);
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71
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72 if (p != lst.end ())
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73 os << ", ";
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74 }
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75 }
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76 }
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77
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78 void
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79 tree_print_code::visit_binary_expression (tree_binary_expression& expr)
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80 {
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81 indent ();
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82
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83 print_parens (expr, "(");
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84
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85 tree_expression *op1 = expr.lhs ();
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86
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87 if (op1)
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88 op1->accept (*this);
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89
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90 os << " " << expr.oper () << " ";
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91
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92 tree_expression *op2 = expr.rhs ();
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93
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94 if (op2)
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95 op2->accept (*this);
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96
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97 print_parens (expr, ")");
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98 }
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99
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100 void
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101 tree_print_code::visit_break_command (tree_break_command&)
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102 {
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103 indent ();
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104
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105 os << "break";
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106 }
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107
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108 void
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109 tree_print_code::visit_colon_expression (tree_colon_expression& expr)
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110 {
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111 indent ();
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112
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113 print_parens (expr, "(");
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114
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115 tree_expression *op1 = expr.base ();
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116
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117 if (op1)
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118 op1->accept (*this);
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119
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120 // Stupid syntax.
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121
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122 tree_expression *op3 = expr.increment ();
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123
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124 if (op3)
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125 {
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126 os << ":";
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127 op3->accept (*this);
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128 }
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129
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130 tree_expression *op2 = expr.limit ();
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131
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132 if (op2)
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133 {
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134 os << ":";
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135 op2->accept (*this);
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136 }
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137
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138 print_parens (expr, ")");
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139 }
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140
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141 void
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142 tree_print_code::visit_continue_command (tree_continue_command&)
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143 {
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144 indent ();
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145
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146 os << "continue";
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147 }
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148
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149 void
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150 tree_print_code::do_decl_command (tree_decl_command& cmd)
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151 {
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152 indent ();
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153
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154 os << cmd.name () << " ";
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155
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156 tree_decl_init_list *init_list = cmd.initializer_list ();
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157
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158 if (init_list)
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159 init_list->accept (*this);
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160 }
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161
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162 void
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parents: 7715
diff changeset
163 tree_print_code::visit_global_command (tree_global_command& cmd)
73c4516fae10 New evaluator and debugger derived from tree-walker class
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parents: 7715
diff changeset
164 {
73c4516fae10 New evaluator and debugger derived from tree-walker class
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parents: 7715
diff changeset
165 do_decl_command (cmd);
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John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
166 }
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
167
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
168 void
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parents: 7715
diff changeset
169 tree_print_code::visit_static_command (tree_static_command& cmd)
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parents: 7715
diff changeset
170 {
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
171 do_decl_command (cmd);
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
172 }
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
173
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
174 void
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jwe
parents: 2764
diff changeset
175 tree_print_code::visit_decl_elt (tree_decl_elt& cmd)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
176 {
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
177 tree_identifier *id = cmd.ident ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
178
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
179 if (id)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
180 id->accept (*this);
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
181
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182 tree_expression *expr = cmd.expression ();
2846
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jwe
parents: 2764
diff changeset
183
2969
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jwe
parents: 2961
diff changeset
184 if (expr)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
185 {
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
186 os << " = ";
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
187
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
188 expr->accept (*this);
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
189 }
2846
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jwe
parents: 2764
diff changeset
190 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
191
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
192 void
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
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diff changeset
193 tree_print_code::visit_decl_init_list (tree_decl_init_list& lst)
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jwe
parents: 2764
diff changeset
194 {
4219
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diff changeset
195 tree_decl_init_list::iterator p = lst.begin ();
2846
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diff changeset
196
4219
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197 while (p != lst.end ())
2846
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198 {
4219
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199 tree_decl_elt *elt = *p++;
2846
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diff changeset
200
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
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diff changeset
201 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
202 {
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
203 elt->accept (*this);
2846
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jwe
parents: 2764
diff changeset
204
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
205 if (p != lst.end ())
57a59eae83cc untabify src C++ source files
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parents: 10160
diff changeset
206 os << ", ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
207 }
2846
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jwe
parents: 2764
diff changeset
208 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
209 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
210
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
211 void
2969
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diff changeset
212 tree_print_code::visit_simple_for_command (tree_simple_for_command& cmd)
2123
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213 {
3665
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diff changeset
214 print_comment_list (cmd.leading_comment ());
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diff changeset
215
2123
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216 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
217
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
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diff changeset
218 os << "for ";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
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219
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diff changeset
220 tree_expression *lhs = cmd.left_hand_side ();
2123
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diff changeset
221
2969
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diff changeset
222 if (lhs)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
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diff changeset
223 lhs->accept (*this);
2123
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diff changeset
224
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
225 os << " = ";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
226
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
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diff changeset
227 tree_expression *expr = cmd.control_expr ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
228
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
229 if (expr)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
230 expr->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
231
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
232 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
233
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
234 tree_statement_list *list = cmd.body ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
235
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
236 if (list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
237 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
238 increment_indent_level ();
3665
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jwe
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diff changeset
239
2123
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diff changeset
240 list->accept (*this);
3665
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jwe
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diff changeset
241
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
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diff changeset
242 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
243 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
244
3665
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jwe
parents: 3523
diff changeset
245 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
246
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
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diff changeset
247 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
248
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
249 os << "endfor";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
250 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
251
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
252 void
2969
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jwe
parents: 2961
diff changeset
253 tree_print_code::visit_complex_for_command (tree_complex_for_command& cmd)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
254 {
3665
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jwe
parents: 3523
diff changeset
255 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
256
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
257 indent ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
258
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
259 os << "for [";
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
260 nesting.push ('[');
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
261
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
262 tree_argument_list *lhs = cmd.left_hand_side ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
263
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
264 if (lhs)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
265 lhs->accept (*this);
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
266
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
267 nesting.pop ();
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
268 os << "] = ";
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
269
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
270 tree_expression *expr = cmd.control_expr ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
271
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
272 if (expr)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
273 expr->accept (*this);
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
274
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
275 newline ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
276
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
277 tree_statement_list *list = cmd.body ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
278
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
279 if (list)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
280 {
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
281 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
282
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
283 list->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
284
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
285 decrement_indent_level ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
286 }
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
287
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
288 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
289
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
290 indent ();
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
291
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
292 os << "endfor";
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
293 }
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
294
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
295 void
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
296 tree_print_code::visit_octave_user_script (octave_user_script& fcn)
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
297 {
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
298 reset ();
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
299
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
300 tree_statement_list *cmd_list = fcn.body ();
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
301
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
302 if (cmd_list)
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
303 cmd_list->accept (*this);
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
304 }
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
305
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
306 void
2891
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jwe
parents: 2878
diff changeset
307 tree_print_code::visit_octave_user_function (octave_user_function& fcn)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
308 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
309 reset ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
310
2891
1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe]
jwe
parents: 2878
diff changeset
311 visit_octave_user_function_header (fcn);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
312
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
313 tree_statement_list *cmd_list = fcn.body ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
314
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
315 if (cmd_list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
316 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
317 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
318
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
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parents:
diff changeset
319 cmd_list->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
320
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
321 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
322 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
323
2891
1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe]
jwe
parents: 2878
diff changeset
324 visit_octave_user_function_trailer (fcn);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
325 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
326
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
327 void
2891
1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe]
jwe
parents: 2878
diff changeset
328 tree_print_code::visit_octave_user_function_header (octave_user_function& fcn)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
329 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
330 octave_comment_list *leading_comment = fcn.leading_comment ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
331
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
332 if (leading_comment)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
333 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
334 print_comment_list (leading_comment);
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
335 newline ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
336 }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
337
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
338 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
339
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
340 os << "function ";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
341
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
342 tree_parameter_list *ret_list = fcn.return_list ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
343
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
344 if (ret_list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
345 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
346 bool takes_var_return = fcn.takes_var_return ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
347
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
348 int len = ret_list->length ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
349
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
350 if (len > 1 || takes_var_return)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
351 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
352 os << "[";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
353 nesting.push ('[');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
354 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
355
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
356 ret_list->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
357
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
358 if (takes_var_return)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
359 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
360 if (len > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
361 os << ", ";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
362
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
363 os << "varargout";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
364 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
365
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
366 if (len > 1 || takes_var_return)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
367 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
368 nesting.pop ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
369 os << "]";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
370 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
371
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
372 os << " = ";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
373 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
374
4748
7b145222fea3 [project @ 2004-02-07 06:27:27 by jwe]
jwe
parents: 4676
diff changeset
375 std::string fcn_name = fcn.name ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
376
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
377 os << (fcn_name.empty () ? std::string ("(empty)") : fcn_name) << " ";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
378
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
379 tree_parameter_list *param_list = fcn.parameter_list ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
380
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
381 if (param_list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
382 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
383 bool takes_varargs = fcn.takes_varargs ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
384
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
385 int len = param_list->length ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
386
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
387 if (len > 0 || takes_varargs)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
388 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
389 os << "(";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
390 nesting.push ('(');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
391 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
392
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
393 param_list->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
394
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
395 if (takes_varargs)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
396 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
397 if (len > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
398 os << ", ";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
399
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
400 os << "varargin";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
401 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
402
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
403 if (len > 0 || takes_varargs)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
404 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
405 nesting.pop ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
406 os << ")";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
407 newline ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
408 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
409 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
410 else
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
411 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
412 os << "()";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
413 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
414 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
415 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
416
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
417 void
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
418 tree_print_code::visit_octave_user_function_trailer (octave_user_function& fcn)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
419 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
420 print_indented_comment (fcn.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
421
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
422 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
423
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
424 os << "endfunction";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
425
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
426 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
427 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
428
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
429 void
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
430 tree_print_code::visit_function_def (tree_function_def& fdef)
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
431 {
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
432 indent ();
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
433
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
434 octave_value fcn = fdef.function ();
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
435
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
436 octave_function *f = fcn.function_value ();
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
437
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
438 if (f)
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
439 f->accept (*this);
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
440 }
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
441
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
442 void
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
443 tree_print_code::visit_identifier (tree_identifier& id)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
444 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
445 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
446
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
447 print_parens (id, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
448
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
449 std::string nm = id.name ();
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
450 os << (nm.empty () ? std::string ("(empty)") : nm);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
451
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
452 print_parens (id, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
453 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
454
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
455 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
456 tree_print_code::visit_if_clause (tree_if_clause& cmd)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
457 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
458 tree_expression *expr = cmd.condition ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
459
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
460 if (expr)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
461 expr->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
462
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
463 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
464
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
465 tree_statement_list *list = cmd.commands ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
466
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
467 if (list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
468 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
469 increment_indent_level ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
470
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
471 list->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
472
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
473 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
474 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
475 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
476
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
477 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
478 tree_print_code::visit_if_command (tree_if_command& cmd)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
479 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
480 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
481
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
482 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
483
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
484 os << "if ";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
485
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
486 tree_if_command_list *list = cmd.cmd_list ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
487
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
488 if (list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
489 list->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
490
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
491 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
492
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
493 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
494
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
495 os << "endif";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
496 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
497
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
498 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
499 tree_print_code::visit_if_command_list (tree_if_command_list& lst)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
500 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
501 tree_if_command_list::iterator p = lst.begin ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
502
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
503 bool first_elt = true;
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
504
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
505 while (p != lst.end ())
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
506 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
507 tree_if_clause *elt = *p++;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
508
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
509 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
510 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
511 if (! first_elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
512 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
513 print_indented_comment (elt->leading_comment ());
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
514
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
515 indent ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
516
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
517 if (elt->is_else_clause ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
518 os << "else";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
519 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
520 os << "elseif ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
521 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
522
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
523 elt->accept (*this);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
524 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
525
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
526 first_elt = false;
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
527 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
528 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
529
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
530 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
531 tree_print_code::visit_index_expression (tree_index_expression& expr)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
532 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
533 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
534
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
535 print_parens (expr, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
536
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
537 bool expr_has_parens = false;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
538
3010
1aeb8869e464 [project @ 1997-06-01 19:24:02 by jwe]
jwe
parents: 2988
diff changeset
539 tree_expression *e = expr.expression ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
540
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
541 if (e)
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
542 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
543 e->accept (*this);
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
544
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
545 expr_has_parens = e->is_postfix_indexed ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
546 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
547
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
548 std::list<tree_argument_list *> arg_lists = expr.arg_lists ();
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
549 std::string type_tags = expr.type_tags ();
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
550 std::list<string_vector> arg_names = expr.arg_names ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
551
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
552 int n = type_tags.length ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
553
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
554 std::list<tree_argument_list *>::iterator p_arg_lists = arg_lists.begin ();
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
555 std::list<string_vector>::iterator p_arg_names = arg_names.begin ();
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
556
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
557 for (int i = 0; i < n; i++)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
558 {
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
559 switch (type_tags[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
560 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
561 case '(':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
562 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
563 char nc = nesting.top ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
564 if ((nc == '[' || nc == '{') && expr.paren_count () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
565 os << "(";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
566 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
567 os << " (";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
568 nesting.push ('(');
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
569
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
570 tree_argument_list *l = *p_arg_lists;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
571 if (l)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
572 l->accept (*this);
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
573
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
574 nesting.pop ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
575 os << ")";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
576 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
577 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
578
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
579 case '{':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
580 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
581 char nc = nesting.top ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
582 if ((nc == '[' || nc == '{') && expr.paren_count () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
583 os << "{";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
584 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
585 os << " {";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
586 // We only care about whitespace inside [] and {} when we
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
587 // are defining matrix and cell objects, not when indexing.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
588 nesting.push ('(');
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
589
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
590 tree_argument_list *l = *p_arg_lists;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
591 if (l)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
592 l->accept (*this);
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
593
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
594 nesting.pop ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
595 os << "}";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
596 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
597 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
598
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
599 case '.':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
600 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
601 string_vector nm = *p_arg_names;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
602 assert (nm.length () == 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
603 os << "." << nm(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
604 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
605 break;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
606
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
607 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
608 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
609 }
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
610
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
611 p_arg_lists++;
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
612 p_arg_names++;
3930
61d4427c016e [project @ 2002-05-07 00:47:31 by jwe]
jwe
parents: 3769
diff changeset
613 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
614
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
615 print_parens (expr, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
616 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
617
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
618 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
619 tree_print_code::visit_matrix (tree_matrix& lst)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
620 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
621 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
622
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
623 print_parens (lst, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
624
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
625 os << "[";
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
626 nesting.push ('[');
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
627
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
628 tree_matrix::iterator p = lst.begin ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
629
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
630 while (p != lst.end ())
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
631 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
632 tree_argument_list *elt = *p++;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
633
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
634 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
635 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
636 elt->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
637
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
638 if (p != lst.end ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
639 os << "; ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
640 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
641 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
642
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
643 nesting.pop ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
644 os << "]";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
645
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
646 print_parens (lst, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
647 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
648
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
649 void
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
650 tree_print_code::visit_cell (tree_cell& lst)
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
651 {
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
652 indent ();
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
653
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
654 print_parens (lst, "(");
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
655
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
656 os << "{";
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
657 nesting.push ('{');
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
658
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
659 tree_cell::iterator p = lst.begin ();
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
660
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
661 while (p != lst.end ())
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
662 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
663 tree_argument_list *elt = *p++;
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
664
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
665 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
666 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
667 elt->accept (*this);
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
668
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
669 if (p != lst.end ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
670 os << "; ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
671 }
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
672 }
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
673
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
674 nesting.pop ();
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
675 os << "}";
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
676
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
677 print_parens (lst, ")");
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
678 }
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
679
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
680 void
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
681 tree_print_code::visit_multi_assignment (tree_multi_assignment& expr)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
682 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
683 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
684
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
685 print_parens (expr, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
686
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
687 tree_argument_list *lhs = expr.left_hand_side ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
688
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
689 if (lhs)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
690 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
691 int len = lhs->length ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
692
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
693 if (len > 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
694 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
695 os << "[";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
696 nesting.push ('[');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
697 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
698
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
699 lhs->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
700
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
701 if (len > 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
702 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
703 nesting.pop ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
704 os << "]";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
705 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
706 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
707
3208
e8a7163701be [project @ 1998-11-03 05:12:47 by jwe]
jwe
parents: 3165
diff changeset
708 os << " " << expr.oper () << " ";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
709
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
710 tree_expression *rhs = expr.right_hand_side ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
711
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
712 if (rhs)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
713 rhs->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
714
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
715 print_parens (expr, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
716 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
717
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
718 void
2620
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
719 tree_print_code::visit_no_op_command (tree_no_op_command& cmd)
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
720 {
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
721 indent ();
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
722
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
723 os << cmd.original_command ();
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
724 }
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
725
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
726 void
2372
b21b42c25350 [project @ 1996-10-12 00:15:08 by jwe]
jwe
parents: 2200
diff changeset
727 tree_print_code::visit_constant (tree_constant& val)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
728 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
729 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
730
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
731 print_parens (val, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
732
2942
026f342c2019 [project @ 1997-05-08 02:20:57 by jwe]
jwe
parents: 2900
diff changeset
733 val.print_raw (os, true, print_original_text);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
734
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
735 print_parens (val, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
736 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
737
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
738 void
4342
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
739 tree_print_code::visit_fcn_handle (tree_fcn_handle& fh)
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
740 {
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
741 indent ();
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
742
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
743 print_parens (fh, "(");
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
744
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
745 fh.print_raw (os, true, print_original_text);
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
746
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
747 print_parens (fh, ")");
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
748 }
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
749
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
750 void
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
751 tree_print_code::visit_parameter_list (tree_parameter_list& lst)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
752 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
753 tree_parameter_list::iterator p = lst.begin ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
754
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
755 while (p != lst.end ())
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
756 {
6215
516d3071b34c [project @ 2006-12-15 03:24:12 by jwe]
jwe
parents: 5861
diff changeset
757 tree_decl_elt *elt = *p++;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
758
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
759 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
760 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
761 elt->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
762
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
763 if (p != lst.end ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
764 os << ", ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
765 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
766 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
767 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
768
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
769 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
770 tree_print_code::visit_postfix_expression (tree_postfix_expression& expr)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
771 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
772 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
773
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
774 print_parens (expr, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
775
2960
194b50e4725b [project @ 1997-05-12 00:43:54 by jwe]
jwe
parents: 2942
diff changeset
776 tree_expression *e = expr.operand ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
777
2960
194b50e4725b [project @ 1997-05-12 00:43:54 by jwe]
jwe
parents: 2942
diff changeset
778 if (e)
194b50e4725b [project @ 1997-05-12 00:43:54 by jwe]
jwe
parents: 2942
diff changeset
779 e->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
780
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
781 os << expr.oper ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
782
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
783 print_parens (expr, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
784 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
785
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
786 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
787 tree_print_code::visit_prefix_expression (tree_prefix_expression& expr)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
788 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
789 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
790
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
791 print_parens (expr, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
792
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
793 os << expr.oper ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
794
2960
194b50e4725b [project @ 1997-05-12 00:43:54 by jwe]
jwe
parents: 2942
diff changeset
795 tree_expression *e = expr.operand ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
796
2960
194b50e4725b [project @ 1997-05-12 00:43:54 by jwe]
jwe
parents: 2942
diff changeset
797 if (e)
194b50e4725b [project @ 1997-05-12 00:43:54 by jwe]
jwe
parents: 2942
diff changeset
798 e->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
799
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
800 print_parens (expr, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
801 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
802
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
803 void
4207
fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe]
jwe
parents: 4192
diff changeset
804 tree_print_code::visit_return_command (tree_return_command&)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
805 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
806 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
807
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
808 os << "return";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
809 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
810
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
811 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
812 tree_print_code::visit_return_list (tree_return_list& lst)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
813 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
814 tree_return_list::iterator p = lst.begin ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
815
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
816 while (p != lst.end ())
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
817 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
818 tree_index_expression *elt = *p++;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
819
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
820 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
821 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
822 elt->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
823
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
824 if (p != lst.end ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
825 os << ", ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
826 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
827 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
828 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
829
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
830 void
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
831 tree_print_code::visit_simple_assignment (tree_simple_assignment& expr)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
832 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
833 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
834
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
835 print_parens (expr, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
836
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
837 tree_expression *lhs = expr.left_hand_side ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
838
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
839 if (lhs)
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
840 lhs->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
841
2969
1b47dd00a831 [project @ 1997-05-15 17:57:48 by jwe]
jwe
parents: 2961
diff changeset
842 os << " " << expr.oper () << " ";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
843
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
844 tree_expression *rhs = expr.right_hand_side ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
845
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
846 if (rhs)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
847 rhs->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
848
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
849 print_parens (expr, ")");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
850 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
851
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
852 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
853 tree_print_code::visit_statement (tree_statement& stmt)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
854 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
855 print_comment_list (stmt.comment_text ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
856
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
857 tree_command *cmd = stmt.command ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
858
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
859 if (cmd)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
860 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
861 cmd->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
862
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
863 if (! stmt.print_result ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
864 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
865 os << ";";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
866 newline (" ");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
867 }
4980
003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe]
jwe
parents: 4748
diff changeset
868 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
869 newline ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
870 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
871 else
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
872 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
873 tree_expression *expr = stmt.expression ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
874
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
875 if (expr)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
876 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
877 expr->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
878
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
879 if (! stmt.print_result ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
880 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
881 os << ";";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
882 newline (" ");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
883 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
884 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
885 newline ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
886 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
887 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
888 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
889
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
890 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
891 tree_print_code::visit_statement_list (tree_statement_list& lst)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
892 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
893 for (tree_statement_list::iterator p = lst.begin (); p != lst.end (); p++)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
894 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
895 tree_statement *elt = *p;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
896
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
897 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
898 elt->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
899 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
900 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
901
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
902 void
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
903 tree_print_code::visit_switch_case (tree_switch_case& cs)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
904 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
905 print_comment_list (cs.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
906
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
907 indent ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
908
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
909 if (cs.is_default_case ())
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
910 os << "otherwise";
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
911 else
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
912 os << "case ";
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
913
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
914 tree_expression *label = cs.case_label ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
915
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
916 if (label)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
917 label->accept (*this);
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
918
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
919 newline ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
920
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
921 tree_statement_list *list = cs.commands ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
922
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
923 if (list)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
924 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
925 increment_indent_level ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
926
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
927 list->accept (*this);
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
928
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
929 newline ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
930
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
931 decrement_indent_level ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
932 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
933 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
934
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
935 void
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
936 tree_print_code::visit_switch_case_list (tree_switch_case_list& lst)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
937 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
938 tree_switch_case_list::iterator p = lst.begin ();
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
939
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
940 while (p != lst.end ())
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
941 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
942 tree_switch_case *elt = *p++;
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
943
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
944 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
945 elt->accept (*this);
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
946 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
947 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
948
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
949 void
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
950 tree_print_code::visit_switch_command (tree_switch_command& cmd)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
951 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
952 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
953
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
954 indent ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
955
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
956 os << "switch ";
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
957
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
958 tree_expression *expr = cmd.switch_value ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
959
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
960 if (expr)
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
961 expr->accept (*this);
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
962
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
963 newline ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
964
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
965 tree_switch_case_list *list = cmd.case_list ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
966
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
967 if (list)
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
968 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
969 increment_indent_level ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
970
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
971 list->accept (*this);
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
972
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
973 decrement_indent_level ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
974 }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
975
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
976 print_indented_comment (cmd.leading_comment ());
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
977
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
978 indent ();
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
979
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
980 os << "endswitch";
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
981 }
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
982
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
983 void
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
984 tree_print_code::visit_try_catch_command (tree_try_catch_command& cmd)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
985 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
986 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
987
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
988 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
989
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
990 os << "try";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
991
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
992 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
993
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
994 tree_statement_list *try_code = cmd.body ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
995
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
996 if (try_code)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
997 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
998 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
999
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1000 try_code->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1001
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1002 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1003 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1004
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1005 print_indented_comment (cmd.middle_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1006
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1007 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1008
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1009 os << "catch";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1010
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1011 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1012
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1013 tree_statement_list *catch_code = cmd.cleanup ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1014
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1015 if (catch_code)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1016 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1017 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1018
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1019 catch_code->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1020
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1021 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1022 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1023
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1024 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1025
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1026 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1027
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1028 os << "end_try_catch";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1029 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1030
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1031 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1032 tree_print_code::visit_unwind_protect_command
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1033 (tree_unwind_protect_command& cmd)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1034 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1035 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1036
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1037 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1038
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1039 os << "unwind_protect";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1040
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1041 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1042
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1043 tree_statement_list *unwind_protect_code = cmd.body ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1044
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1045 if (unwind_protect_code)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1046 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1047 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1048
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1049 unwind_protect_code->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1050
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1051 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1052 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1053
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1054 print_indented_comment (cmd.middle_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1055
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1056 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1057
3478
32dd5d5e8c8f [project @ 2000-01-26 03:01:58 by jwe]
jwe
parents: 3351
diff changeset
1058 os << "unwind_protect_cleanup";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1059
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1060 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1061
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1062 tree_statement_list *cleanup_code = cmd.cleanup ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1063
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1064 if (cleanup_code)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1065 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1066 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1067
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1068 cleanup_code->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1069
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1070 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1071 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1072
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1073 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1074
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1075 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1076
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1077 os << "end_unwind_protect";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1078 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1079
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1080 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1081 tree_print_code::visit_while_command (tree_while_command& cmd)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1082 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1083 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1084
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1085 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1086
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1087 os << "while ";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1088
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1089 tree_expression *expr = cmd.condition ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1090
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1091 if (expr)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1092 expr->accept (*this);
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1093
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1094 newline ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1095
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1096 tree_statement_list *list = cmd.body ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1097
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1098 if (list)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1099 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1100 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1101
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1102 list->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1103
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1104 decrement_indent_level ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1105 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1106
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1107 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1108
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1109 indent ();
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1110
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1111 os << "endwhile";
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1112 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1113
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1114 void
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1115 tree_print_code::visit_do_until_command (tree_do_until_command& cmd)
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1116 {
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1117 print_comment_list (cmd.leading_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1118
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1119 indent ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1120
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1121 os << "do";
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1122
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1123 newline ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1124
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1125 tree_statement_list *list = cmd.body ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1126
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1127 if (list)
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1128 {
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1129 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1130
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1131 list->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1132
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1133 decrement_indent_level ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1134 }
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1135
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1136 print_indented_comment (cmd.trailing_comment ());
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1137
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1138 indent ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1139
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1140 os << "until";
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1141
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1142 tree_expression *expr = cmd.condition ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1143
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1144 if (expr)
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1145 expr->accept (*this);
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1146
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1147 newline ();
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1148 }
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
1149
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1150 void
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1151 tree_print_code::print_fcn_handle_body (tree_statement_list *b)
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1152 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1153 if (b)
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1154 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1155 assert (b->length () == 1);
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1156
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1157 tree_statement *s = b->front ();
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1158
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1159 if (s)
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1160 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1161 if (s->is_expression ())
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1162 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1163 tree_expression *e = s->expression ();
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1164
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1165 if (e)
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1166 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1167 suppress_newlines++;
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1168 e->accept (*this);
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1169 suppress_newlines--;
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1170 }
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1171 }
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1172 else
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1173 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1174 tree_command *c = s->command ();
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1175
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1176 suppress_newlines++;
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1177 c->accept (*this);
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1178 suppress_newlines--;
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1179 }
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1180 }
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1181 }
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1182 }
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1183
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1184 // Each print_code() function should call this before printing
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1185 // anything.
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1186 //
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1187 // This doesn't need to be fast, but isn't there a better way?
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1188
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1189 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1190 tree_print_code::indent (void)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1191 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1192 assert (curr_print_indent_level >= 0);
2900
5ed088015839 [project @ 1997-04-30 03:26:56 by jwe]
jwe
parents: 2891
diff changeset
1193
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1194 if (beginning_of_line)
4980
003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe]
jwe
parents: 4748
diff changeset
1195 {
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1196 os << prefix;
2900
5ed088015839 [project @ 1997-04-30 03:26:56 by jwe]
jwe
parents: 2891
diff changeset
1197
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1198 for (int i = 0; i < curr_print_indent_level; i++)
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1199 os << " ";
4980
003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe]
jwe
parents: 4748
diff changeset
1200
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1201 beginning_of_line = false;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1202 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1203 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1204
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1205 // All print_code() functions should use this to print new lines.
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1206
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1207 void
4980
003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe]
jwe
parents: 4748
diff changeset
1208 tree_print_code::newline (const char *alt_txt)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1209 {
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1210 if (suppress_newlines)
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1211 os << alt_txt;
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1212 else
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1213 {
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1214 os << "\n";
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1215
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1216 beginning_of_line = true;
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1217 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1218 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1219
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1220 // For ressetting print_code state.
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1221
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1222 void
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1223 tree_print_code::reset (void)
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1224 {
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1225 beginning_of_line = true;
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1226 curr_print_indent_level = 0;
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
1227 while (nesting.top () != 'n')
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
1228 nesting.pop ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1229 }
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1230
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1231 void
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1232 tree_print_code::print_parens (const tree_expression& expr, const char *txt)
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1233 {
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1234 int n = expr.paren_count ();
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1235
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1236 for (int i = 0; i < n; i++)
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1237 os << txt;
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1238 }
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1239
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1240 void
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1241 tree_print_code::print_comment_elt (const octave_comment_elt& elt)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1242 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1243 bool printed_something = false;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1244
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1245 bool prev_char_was_newline = false;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1246
3769
7c8e3c42ed04 [project @ 2001-01-31 22:15:51 by jwe]
jwe
parents: 3708
diff changeset
1247 std::string comment = elt.text ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1248
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1249 size_t len = comment.length ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1250
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1251 size_t i = 0;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1252
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1253 while (i < len && comment[i++] == '\n')
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1254 ; /* Skip leading new lines. */
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1255 i--;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1256
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1257 while (i < len)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1258 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1259 char c = comment[i++];
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1260
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1261 if (c == '\n')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1262 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1263 if (prev_char_was_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1264 os << "##";
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1265
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1266 newline ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1267
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1268 prev_char_was_newline = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1269 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1270 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1271 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1272 if (beginning_of_line)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1273 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1274 printed_something = true;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1275
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1276 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1277
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1278 os << "##";
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1279
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1280 if (! (isspace (c) || c == '!'))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1281 os << " ";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1282 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1283
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1284 os << static_cast<char> (c);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1285
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1286 prev_char_was_newline = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1287 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1288 }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1289
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1290 if (printed_something && ! beginning_of_line)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1291 newline ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1292 }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1293
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1294 void
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1295 tree_print_code::print_comment_list (octave_comment_list *comment_list)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1296 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1297 if (comment_list)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1298 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
1299 octave_comment_list::iterator p = comment_list->begin ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1300
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
1301 while (p != comment_list->end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1302 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1303 octave_comment_elt elt = *p++;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1304
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1305 print_comment_elt (elt);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1306
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1307 if (p != comment_list->end ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1308 newline ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1309 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1310 }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1311 }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1312
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1313 void
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1314 tree_print_code::print_indented_comment (octave_comment_list *comment_list)
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1315 {
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1316 increment_indent_level ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1317
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1318 print_comment_list (comment_list);
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1319
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1320 decrement_indent_level ();
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1321 }