annotate libinterp/parse-tree/pt-pr-code.cc @ 24534:194eb4bd202b

maint: Update punctuation for GPL v3 license text. * COPYING, Makefile.am, README, bootstrap, bootstrap.conf, OctJavaQry.java, changelog.tmpl, check-subst-vars.in.sh, find-defun-files.sh, find-files-with-tests.sh, get-source-mtime.sh, mk-hg-id.sh, mk-octave-config-h.sh, mk-opts.pl, stl_algo.h-fixed, subst-config-vals.in.sh, subst-cross-config-vals.in.sh, subst-default-vals.in.sh, subst-script-vals.in.sh, configure.ac, Doxyfile.in, arith.txi, audio.txi, basics.txi, bugs.txi, config-images.sh, container.txi, cp-idx.txi, data.txi, debug.txi, diagperm.txi, diffeq.txi, add_to_aspell_dict, mk_undocumented_list, spellcheck, errors.txi, eval.txi, expr.txi, external.txi, fn-idx.txi, func.txi, genpropdoc.m, geometry.txi, geometryimages.m, grammar.txi, gui.txi, image.txi, images.awk, install.txi, interp.txi, interpimages.m, intro.txi, io.txi, linalg.txi, macros.texi, matrix.txi, mk-doc-cache.pl, mkcontrib.awk, mkoctfile.1, munge-texi.pl, nonlin.txi, numbers.txi, obsolete.txi, octave-cli.1, 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compare_plot_demos.m, dump_demos.m, html_compare_plot_demos.m, rundemos.m, runtests.m, speed.m, test.m, addtodate.m, asctime.m, calendar.m, clock.m, ctime.m, date.m, datenum.m, datestr.m, datevec.m, eomday.m, etime.m, is_leap_year.m, now.m, weekday.m, display-available.c, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc, octave-config.in.cc, shared-fcns.h, args.tst, bug-31371.tst, bug-35448.tst, bug-35881.tst, bug-36025.tst, bug-38236.tst, bug-38565.tst, bug-38576.tst, bug-38691.tst, bug-41723.tst, bug-44940.tst, bug-46330.tst, bug-46660.tst, bug-50014.tst, bug-50035.tst, bug-50716.tst, bug-51192.tst, bug-51532.tst, bug-51534.tst, bug-51599.tst, bug-52075.tst, class-concat.tst, classdef-multiple-inheritance.tst, classdef.tst, classes.tst, colormaps.tst, command.tst, complex.tst, ctor-vs-method.tst, deprecate-props.tst, diag-perm.tst, error.tst, eval-catch.tst, fcn-handle-derived-resolution.tst, fntests.m, for.tst, func.tst, global.tst, if.tst, index.tst, io.tst, jit.tst, leftdiv.tst, line-continue.tst, logical-index.tst, mk-bc-overloads-tst.sh, mk-conv-tst.sh, mk-sparse-tst.sh, nest.tst, null-assign.tst, parser.tst, prefer.tst, publish.tst, range.tst, recursion.tst, return.tst, show-failures.awk, single-index.tst, slice.tst, struct.tst, switch.tst, system.tst, transpose.tst, try.tst, unwind.tst, while.tst: Changed punctuation of GPL license text to match that suggested by FSF.
author Rik <rik@octave.org>
date Sat, 06 Jan 2018 07:57:19 -0800
parents 01899bdd2a3a
children 7620f1f5290d
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rev   line source
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1 /*
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2
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3 Copyright (C) 1996-2017 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software: you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <cctype>
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28
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29 #include <iostream>
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30
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31 #include "comment-list.h"
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32 #include "error.h"
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33 #include "ov-usr-fcn.h"
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34 #include "pr-output.h"
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35 #include "pt-all.h"
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36
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37 namespace octave
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38 {
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39 void
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40 tree_print_code::visit_anon_fcn_handle (tree_anon_fcn_handle& afh)
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41 {
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42 indent ();
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43
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44 print_parens (afh, "(");
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45
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46 os << "@(";
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47
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48 tree_parameter_list *param_list = afh.parameter_list ();
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49
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50 if (param_list)
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51 param_list->accept (*this);
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52
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53 os << ") ";
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54
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55 print_fcn_handle_body (afh.expression ());
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56
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57 print_parens (afh, ")");
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58 }
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59
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60 void
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61 tree_print_code::visit_argument_list (tree_argument_list& lst)
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62 {
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63 tree_argument_list::iterator p = lst.begin ();
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64
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65 while (p != lst.end ())
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66 {
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67 tree_expression *elt = *p++;
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68
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69 if (elt)
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70 {
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71 elt->accept (*this);
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72
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73 if (p != lst.end ())
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74 os << ", ";
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75 }
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76 }
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77 }
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78
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79 void
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80 tree_print_code::visit_binary_expression (tree_binary_expression& expr)
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81 {
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82 indent ();
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83
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84 print_parens (expr, "(");
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85
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86 tree_expression *op1 = expr.lhs ();
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87
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88 if (op1)
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89 op1->accept (*this);
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90
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91 os << ' ' << expr.oper () << ' ';
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92
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93 tree_expression *op2 = expr.rhs ();
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94
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95 if (op2)
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96 op2->accept (*this);
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97
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98 print_parens (expr, ")");
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99 }
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100
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101 void
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102 tree_print_code::visit_break_command (tree_break_command&)
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103 {
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104 indent ();
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105
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106 os << "break";
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107 }
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108
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109 void
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110 tree_print_code::visit_colon_expression (tree_colon_expression& expr)
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111 {
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112 indent ();
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113
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114 print_parens (expr, "(");
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115
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116 tree_expression *op1 = expr.base ();
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117
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118 if (op1)
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119 op1->accept (*this);
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120
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121 // Stupid syntax.
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122
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123 tree_expression *op3 = expr.increment ();
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124
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125 if (op3)
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126 {
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127 os << ':';
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128 op3->accept (*this);
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129 }
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130
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131 tree_expression *op2 = expr.limit ();
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132
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133 if (op2)
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134 {
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135 os << ':';
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136 op2->accept (*this);
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137 }
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138
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139 print_parens (expr, ")");
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140 }
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141
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142 void
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143 tree_print_code::visit_continue_command (tree_continue_command&)
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144 {
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145 indent ();
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146
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147 os << "continue";
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148 }
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149
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150 void
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151 tree_print_code::visit_decl_command (tree_decl_command& cmd)
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152 {
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153 indent ();
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154
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155 os << cmd.name () << ' ';
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156
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157 tree_decl_init_list *init_list = cmd.initializer_list ();
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158
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159 if (init_list)
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160 init_list->accept (*this);
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161 }
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162
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163 void
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164 tree_print_code::visit_decl_init_list (tree_decl_init_list& lst)
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165 {
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166 tree_decl_init_list::iterator p = lst.begin ();
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167
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168 while (p != lst.end ())
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169 {
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170 tree_decl_elt *elt = *p++;
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171
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172 if (elt)
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173 {
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174 elt->accept (*this);
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175
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176 if (p != lst.end ())
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177 os << ", ";
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178 }
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179 }
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180 }
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181
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182 void
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183 tree_print_code::visit_decl_elt (tree_decl_elt& cmd)
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184 {
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185 tree_identifier *id = cmd.ident ();
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186
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187 if (id)
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188 id->accept (*this);
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189
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190 tree_expression *expr = cmd.expression ();
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191
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192 if (expr)
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193 {
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194 os << " = ";
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195
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196 expr->accept (*this);
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197 }
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198 }
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199
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200 void
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201 tree_print_code::visit_simple_for_command (tree_simple_for_command& cmd)
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202 {
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203 print_comment_list (cmd.leading_comment ());
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204
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205 indent ();
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206
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207 os << (cmd.in_parallel () ? "parfor " : "for ");
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208
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209 tree_expression *lhs = cmd.left_hand_side ();
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210
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211 tree_expression *maxproc = cmd.maxproc_expr ();
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212
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213 if (maxproc)
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214 os << '(';
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215
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216 if (lhs)
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217 lhs->accept (*this);
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218
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219 os << " = ";
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220
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221 tree_expression *expr = cmd.control_expr ();
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222
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223 if (expr)
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224 expr->accept (*this);
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225
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226 if (maxproc)
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227 {
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228 os << ", ";
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229 maxproc->accept (*this);
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230 os << ')';
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231 }
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232
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233 newline ();
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234
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235 tree_statement_list *list = cmd.body ();
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236
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237 if (list)
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238 {
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239 increment_indent_level ();
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240
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241 list->accept (*this);
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242
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243 decrement_indent_level ();
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244 }
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245
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246 print_indented_comment (cmd.trailing_comment ());
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247
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248 indent ();
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249
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250 os << (cmd.in_parallel () ? "endparfor" : "endfor");
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251 }
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252
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253 void
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254 tree_print_code::visit_complex_for_command (tree_complex_for_command& cmd)
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255 {
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256 print_comment_list (cmd.leading_comment ());
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257
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258 indent ();
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259
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260 os << "for [";
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261 nesting.push ('[');
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262
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263 tree_argument_list *lhs = cmd.left_hand_side ();
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264
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265 if (lhs)
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266 lhs->accept (*this);
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267
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268 nesting.pop ();
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269 os << "] = ";
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270
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diff changeset
271 tree_expression *expr = cmd.control_expr ();
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272
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diff changeset
273 if (expr)
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274 expr->accept (*this);
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275
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diff changeset
276 newline ();
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277
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278 tree_statement_list *list = cmd.body ();
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diff changeset
279
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diff changeset
280 if (list)
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diff changeset
281 {
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282 increment_indent_level ();
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283
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diff changeset
284 list->accept (*this);
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285
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diff changeset
286 decrement_indent_level ();
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diff changeset
287 }
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diff changeset
288
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diff changeset
289 print_indented_comment (cmd.trailing_comment ());
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290
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diff changeset
291 indent ();
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292
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diff changeset
293 os << "endfor";
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diff changeset
294 }
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diff changeset
295
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
296 void
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diff changeset
297 tree_print_code::visit_octave_user_script (octave_user_script& fcn)
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298 {
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diff changeset
299 reset ();
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300
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diff changeset
301 tree_statement_list *cmd_list = fcn.body ();
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302
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
303 if (cmd_list)
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diff changeset
304 cmd_list->accept (*this);
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305 }
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306
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diff changeset
307 void
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diff changeset
308 tree_print_code::visit_octave_user_function (octave_user_function& fcn)
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diff changeset
309 {
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diff changeset
310 reset ();
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311
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
312 visit_octave_user_function_header (fcn);
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313
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diff changeset
314 tree_statement_list *cmd_list = fcn.body ();
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diff changeset
315
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
316 if (cmd_list)
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diff changeset
317 {
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
318 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
319
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
320 cmd_list->accept (*this);
2123
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321
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4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
322 // endfunction will decrement the indent level.
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
323 }
4e3d47dc7e25 move parse tree classes inside octave namespace
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parents: 22872
diff changeset
324
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
325 visit_octave_user_function_trailer (fcn);
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John W. Eaton <jwe@octave.org>
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diff changeset
326 }
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
327
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
328 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
329 tree_print_code::visit_octave_user_function_header (octave_user_function& fcn)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
330 {
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
331 comment_list *leading_comment = fcn.leading_comment ();
2123
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332
23075
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diff changeset
333 if (leading_comment)
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
334 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
335 print_comment_list (leading_comment);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
336 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
337 }
2123
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338
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diff changeset
339 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
340
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
341 os << "function ";
4e3d47dc7e25 move parse tree classes inside octave namespace
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parents: 22872
diff changeset
342
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
343 tree_parameter_list *ret_list = fcn.return_list ();
2123
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344
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diff changeset
345 if (ret_list)
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
346 {
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
347 bool takes_var_return = fcn.takes_var_return ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
348
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
349 int len = ret_list->length ();
2123
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350
23075
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diff changeset
351 if (len > 1 || takes_var_return)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
352 {
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
353 os << '[';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
354 nesting.push ('[');
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
355 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
356
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
357 ret_list->accept (*this);
2123
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diff changeset
358
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
359 if (takes_var_return)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
360 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
361 if (len > 0)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
362 os << ", ";
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
363
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
364 os << "varargout";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
365 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
366
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
367 if (len > 1 || takes_var_return)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
368 {
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
369 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
370 os << ']';
23075
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John W. Eaton <jwe@octave.org>
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diff changeset
371 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
372
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
373 os << " = ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
374 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
375
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
376 std::string fcn_name = fcn.name ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
377
23829
01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices.
Rik <rik@octave.org>
parents: 23807
diff changeset
378 os << (fcn_name.empty () ? "(empty)" : fcn_name) << ' ';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
379
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
380 tree_parameter_list *param_list = fcn.parameter_list ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
381
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
382 if (param_list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
383 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
384 bool takes_varargs = fcn.takes_varargs ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
385
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
386 int len = param_list->length ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
387
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
388 if (len > 0 || takes_varargs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
389 {
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
390 os << '(';
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
391 nesting.push ('(');
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
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diff changeset
392 }
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
393
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff changeset
394 param_list->accept (*this);
4676
c0aa75a64635 [project @ 2003-12-16 16:47:52 by jwe]
jwe
parents: 4342
diff changeset
395
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
396 if (takes_varargs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
397 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
398 if (len > 0)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
399 os << ", ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
400
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
401 os << "varargin";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
402 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
403
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
404 if (len > 0 || takes_varargs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
405 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
406 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
407 os << ')';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
408 newline ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
409 }
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
410 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
411 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
412 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
413 os << "()";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
414 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
415 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
416 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
417
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
418 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
419 tree_print_code::visit_octave_user_function_trailer (octave_user_function& fcn)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
420 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
421 print_indented_comment (fcn.trailing_comment ());
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
422
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
423 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
424 }
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
425
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
426 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
427 tree_print_code::visit_function_def (tree_function_def& fdef)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
428 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
429 indent ();
3351
8623649c967c [project @ 1999-11-15 16:17:01 by jwe]
jwe
parents: 3208
diff changeset
430
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
431 octave_value fcn = fdef.function ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
432
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
433 octave_function *f = fcn.function_value ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
434
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
435 if (f)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
436 f->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
437 }
2620
5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe]
jwe
parents: 2530
diff changeset
438
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
439 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
440 tree_print_code::visit_identifier (tree_identifier& id)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
441 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
442 indent ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
443
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
444 print_parens (id, "(");
4342
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4219
diff changeset
445
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
446 std::string nm = id.name ();
23829
01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices.
Rik <rik@octave.org>
parents: 23807
diff changeset
447 os << (nm.empty () ? "(empty)" : nm);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
448
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
449 print_parens (id, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
450 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
451
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
452 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
453 tree_print_code::visit_if_clause (tree_if_clause& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
454 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
455 tree_expression *expr = cmd.condition ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
456
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
457 if (expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
458 expr->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
459
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
460 newline ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
461
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
462 tree_statement_list *list = cmd.commands ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
463
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
464 if (list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
465 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
466 increment_indent_level ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
467
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
468 list->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
469
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
470 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
471 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
472 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
473
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
474 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
475 tree_print_code::visit_if_command (tree_if_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
476 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
477 print_comment_list (cmd.leading_comment ());
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
478
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
479 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
480
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
481 os << "if ";
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
482
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
483 tree_if_command_list *list = cmd.cmd_list ();
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
484
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
485 if (list)
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
486 list->accept (*this);
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
487
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
488 print_indented_comment (cmd.trailing_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
489
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
490 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
491
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
492 os << "endif";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
493 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
494
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
495 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
496 tree_print_code::visit_if_command_list (tree_if_command_list& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
497 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
498 tree_if_command_list::iterator p = lst.begin ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
499
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
500 bool first_elt = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
501
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
502 while (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
503 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
504 tree_if_clause *elt = *p++;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
505
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
506 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
507 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
508 if (! first_elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
509 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
510 print_indented_comment (elt->leading_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
511
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
512 indent ();
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
513
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
514 if (elt->is_else_clause ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
515 os << "else";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
516 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
517 os << "elseif ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
518 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
519
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
520 elt->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
521 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
522
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
523 first_elt = false;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
524 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
525 }
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
526
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
527 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
528 tree_print_code::visit_index_expression (tree_index_expression& expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
529 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
530 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
531
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
532 print_parens (expr, "(");
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
533
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
534 tree_expression *e = expr.expression ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
535
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
536 if (e)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
537 e->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
538
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
539 std::list<tree_argument_list *> arg_lists = expr.arg_lists ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
540 std::string type_tags = expr.type_tags ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
541 std::list<string_vector> arg_names = expr.arg_names ();
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
542
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
543 int n = type_tags.length ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
544
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
545 std::list<tree_argument_list *>::iterator p_arg_lists = arg_lists.begin ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
546 std::list<string_vector>::iterator p_arg_names = arg_names.begin ();
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
547
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
548 for (int i = 0; i < n; i++)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
549 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
550 switch (type_tags[i])
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
551 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
552 case '(':
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
553 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
554 char nc = nesting.top ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
555 if ((nc == '[' || nc == '{') && expr.paren_count () == 0)
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
556 os << '(';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
557 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
558 os << " (";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
559 nesting.push ('(');
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
560
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
561 tree_argument_list *l = *p_arg_lists;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
562 if (l)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
563 l->accept (*this);
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
564
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
565 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
566 os << ')';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
567 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
568 break;
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
569
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
570 case '{':
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
571 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
572 char nc = nesting.top ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
573 if ((nc == '[' || nc == '{') && expr.paren_count () == 0)
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
574 os << '{';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
575 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
576 os << " {";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
577 // We only care about whitespace inside [] and {} when we
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
578 // are defining matrix and cell objects, not when indexing.
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
579 nesting.push ('(');
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
580
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
581 tree_argument_list *l = *p_arg_lists;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
582 if (l)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
583 l->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
584
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
585 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
586 os << '}';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
587 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
588 break;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
589
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
590 case '.':
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
591 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
592 string_vector nm = *p_arg_names;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
593 assert (nm.numel () == 1);
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
594 os << '.' << nm(0);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
595 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
596 break;
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
597
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
598 default:
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
599 panic_impossible ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
600 }
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
601
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
602 p_arg_lists++;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
603 p_arg_names++;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
604 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
605
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
606 print_parens (expr, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
607 }
2846
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe]
jwe
parents: 2764
diff changeset
608
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
609 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
610 tree_print_code::visit_matrix (tree_matrix& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
611 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
612 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
613
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
614 print_parens (lst, "(");
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
615
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
616 os << '[';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
617 nesting.push ('[');
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
618
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
619 tree_matrix::iterator p = lst.begin ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
620
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
621 while (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
622 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
623 tree_argument_list *elt = *p++;
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
624
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
625 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
626 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
627 elt->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
628
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
629 if (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
630 os << "; ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
631 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
632 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
633
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
634 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
635 os << ']';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
636
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
637 print_parens (lst, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
638 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
639
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
640 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
641 tree_print_code::visit_cell (tree_cell& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
642 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
643 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
644
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
645 print_parens (lst, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
646
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
647 os << '{';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
648 nesting.push ('{');
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
649
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
650 tree_cell::iterator p = lst.begin ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
651
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
652 while (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
653 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
654 tree_argument_list *elt = *p++;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
655
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
656 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
657 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
658 elt->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
659
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
660 if (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
661 os << "; ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
662 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
663 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
664
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
665 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
666 os << '}';
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
667
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
668 print_parens (lst, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
669 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
670
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
671 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
672 tree_print_code::visit_multi_assignment (tree_multi_assignment& expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
673 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
674 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
675
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
676 print_parens (expr, "(");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
677
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
678 tree_argument_list *lhs = expr.left_hand_side ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
679
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
680 if (lhs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
681 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
682 int len = lhs->length ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
683
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
684 if (len > 1)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
685 {
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
686 os << '[';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
687 nesting.push ('[');
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
688 }
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
689
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
690 lhs->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
691
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
692 if (len > 1)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
693 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
694 nesting.pop ();
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
695 os << ']';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
696 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
697 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
698
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
699 os << ' ' << expr.oper () << ' ';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
700
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
701 tree_expression *rhs = expr.right_hand_side ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
702
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
703 if (rhs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
704 rhs->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
705
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
706 print_parens (expr, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
707 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
708
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
709 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
710 tree_print_code::visit_no_op_command (tree_no_op_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
711 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
712 if (cmd.is_end_of_fcn_or_script () && curr_print_indent_level > 1)
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
713 decrement_indent_level ();
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
714
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
715 indent ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
716
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
717 os << cmd.original_command ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
718 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
719
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
720 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
721 tree_print_code::visit_constant (tree_constant& val)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
722 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
723 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
724
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
725 print_parens (val, "(");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
726
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
727 val.print_raw (os, true, print_original_text);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
728
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
729 print_parens (val, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
730 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
731
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
732 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
733 tree_print_code::visit_fcn_handle (tree_fcn_handle& fh)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
734 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
735 indent ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
736
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
737 print_parens (fh, "(");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
738
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
739 fh.print_raw (os, true, print_original_text);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
740
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
741 print_parens (fh, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
742 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
743
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
744 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
745 tree_print_code::visit_funcall (tree_funcall& fc)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
746 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
747 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
748
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
749 print_parens (fc, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
750
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
751 fc.print_raw (os, true, print_original_text);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
752
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
753 print_parens (fc, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
754 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
755
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
756 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
757 tree_print_code::visit_parameter_list (tree_parameter_list& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
758 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
759 tree_parameter_list::iterator p = lst.begin ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
760
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
761 while (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
762 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
763 tree_decl_elt *elt = *p++;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
764
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
765 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
766 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
767 elt->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
768
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
769 if (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
770 os << ", ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
771 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
772 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
773 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
774
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
775 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
776 tree_print_code::visit_postfix_expression (tree_postfix_expression& expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
777 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
778 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
779
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
780 print_parens (expr, "(");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
781
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
782 tree_expression *e = expr.operand ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
783
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
784 if (e)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
785 e->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
786
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
787 os << expr.oper ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
788
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
789 print_parens (expr, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
790 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
791
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
792 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
793 tree_print_code::visit_prefix_expression (tree_prefix_expression& expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
794 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
795 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
796
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
797 print_parens (expr, "(");
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
798
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
799 os << expr.oper ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
800
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
801 tree_expression *e = expr.operand ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
802
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
803 if (e)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
804 e->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
805
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
806 print_parens (expr, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
807 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
808
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
809 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
810 tree_print_code::visit_return_command (tree_return_command&)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
811 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
812 indent ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
813
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
814 os << "return";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
815 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
816
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
817 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
818 tree_print_code::visit_return_list (tree_return_list& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
819 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
820 tree_return_list::iterator p = lst.begin ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
821
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
822 while (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
823 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
824 tree_index_expression *elt = *p++;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
825
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
826 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
827 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
828 elt->accept (*this);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
829
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
830 if (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
831 os << ", ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
832 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
833 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
834 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
835
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
836 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
837 tree_print_code::visit_simple_assignment (tree_simple_assignment& expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
838 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
839 indent ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
840
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
841 print_parens (expr, "(");
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
842
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
843 tree_expression *lhs = expr.left_hand_side ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
844
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
845 if (lhs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
846 lhs->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
847
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
848 os << ' ' << expr.oper () << ' ';
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
849
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
850 tree_expression *rhs = expr.right_hand_side ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
851
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
852 if (rhs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
853 rhs->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
854
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
855 print_parens (expr, ")");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
856 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
857
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
858 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
859 tree_print_code::visit_statement (tree_statement& stmt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
860 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
861 print_comment_list (stmt.comment_text ());
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
862
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
863 tree_command *cmd = stmt.command ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
864
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
865 if (cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
866 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
867 cmd->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
868
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
869 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
870 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
871 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
872 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
873 tree_expression *expr = stmt.expression ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
874
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
875 if (expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
876 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
877 expr->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
878
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
879 if (! stmt.print_result ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
880 {
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
881 os << ';';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
882 newline (" ");
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
883 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
884 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
885 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
886 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
887 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
888 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
889
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
890 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
891 tree_print_code::visit_statement_list (tree_statement_list& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
892 {
23449
c763214a8260 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23220
diff changeset
893 for (tree_statement *elt : lst)
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
894 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
895 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
896 elt->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
897 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
898 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
899
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
900 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
901 tree_print_code::visit_switch_case (tree_switch_case& cs)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
902 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
903 print_comment_list (cs.leading_comment ());
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
904
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
905 indent ();
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
906
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
907 if (cs.is_default_case ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
908 os << "otherwise";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
909 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
910 os << "case ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
911
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
912 tree_expression *label = cs.case_label ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
913
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
914 if (label)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
915 label->accept (*this);
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
916
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
917 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
918
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
919 tree_statement_list *list = cs.commands ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
920
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
921 if (list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
922 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
923 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
924
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
925 list->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
926
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
927 newline ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
928
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
929 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
930 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
931 }
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
932
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
933 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
934 tree_print_code::visit_switch_case_list (tree_switch_case_list& lst)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
935 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
936 tree_switch_case_list::iterator p = lst.begin ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
937
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
938 while (p != lst.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
939 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
940 tree_switch_case *elt = *p++;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
941
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
942 if (elt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
943 elt->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
944 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
945 }
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
946
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
947 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
948 tree_print_code::visit_switch_command (tree_switch_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
949 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
950 print_comment_list (cmd.leading_comment ());
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
951
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
952 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
953
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
954 os << "switch ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
955
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
956 tree_expression *expr = cmd.switch_value ();
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
957
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
958 if (expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
959 expr->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
960
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
961 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
962
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
963 tree_switch_case_list *list = cmd.case_list ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
964
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
965 if (list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
966 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
967 increment_indent_level ();
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
968
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
969 list->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
970
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
971 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
972 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
973
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
974 print_indented_comment (cmd.leading_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
975
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
976 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
977
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
978 os << "endswitch";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
979 }
3484
8b1f46ac2b64 [project @ 2000-01-27 23:30:45 by jwe]
jwe
parents: 3478
diff changeset
980
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
981 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
982 tree_print_code::visit_try_catch_command (tree_try_catch_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
983 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
984 print_comment_list (cmd.leading_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
985
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
986 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
987
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
988 os << "try";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
989
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
990 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
991
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
992 tree_statement_list *try_code = cmd.body ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
993 tree_identifier *expr_id = cmd.identifier ();
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
994
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
995 if (try_code)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
996 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
997 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
998
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
999 try_code->accept (*this);
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1000
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1001 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1002 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1003
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1004 print_indented_comment (cmd.middle_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1005
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1006 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1007
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1008 os << "catch";
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1009
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1010 if (expr_id)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1011 {
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
1012 os << ' ';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1013 expr_id->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1014 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1015
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1016 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1017
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1018 tree_statement_list *catch_code = cmd.cleanup ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1019
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1020 if (catch_code)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1021 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1022 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1023
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1024 catch_code->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1025
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1026 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1027 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1028
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1029 print_indented_comment (cmd.trailing_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1030
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1031 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1032
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1033 os << "end_try_catch";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1034 }
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1035
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1036 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1037 tree_print_code::visit_unwind_protect_command (tree_unwind_protect_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1038 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1039 print_comment_list (cmd.leading_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1040
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1041 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1042
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1043 os << "unwind_protect";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1044
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1045 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1046
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1047 tree_statement_list *unwind_protect_code = cmd.body ();
11223
64e7538db12a fix printing of newlines for anonymous function handle bodies
John W. Eaton <jwe@octave.org>
parents: 10315
diff changeset
1048
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1049 if (unwind_protect_code)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1050 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1051 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1052
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1053 unwind_protect_code->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1054
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1055 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1056 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1057
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1058 print_indented_comment (cmd.middle_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1059
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1060 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1061
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1062 os << "unwind_protect_cleanup";
2900
5ed088015839 [project @ 1997-04-30 03:26:56 by jwe]
jwe
parents: 2891
diff changeset
1063
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1064 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1065
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1066 tree_statement_list *cleanup_code = cmd.cleanup ();
2900
5ed088015839 [project @ 1997-04-30 03:26:56 by jwe]
jwe
parents: 2891
diff changeset
1067
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1068 if (cleanup_code)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1069 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1070 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1071
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1072 cleanup_code->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1073
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1074 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1075 }
4980
003bbf6c13d8 [project @ 2004-09-09 15:47:17 by jwe]
jwe
parents: 4748
diff changeset
1076
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1077 print_indented_comment (cmd.trailing_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1078
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1079 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1080
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1081 os << "end_unwind_protect";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1082 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1083
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1084 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1085 tree_print_code::visit_while_command (tree_while_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1086 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1087 print_comment_list (cmd.leading_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1088
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1089 indent ();
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1090
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1091 os << "while ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1092
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1093 tree_expression *expr = cmd.condition ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1094
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1095 if (expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1096 expr->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1097
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1098 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1099
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1100 tree_statement_list *list = cmd.body ();
18268
7e297c293e4c Fix pretty printing with debug prompt (bug #41204).
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1101
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1102 if (list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1103 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1104 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1105
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1106 list->accept (*this);
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1107
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1108 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1109 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1110
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1111 print_indented_comment (cmd.trailing_comment ());
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1112
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1113 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1114
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1115 os << "endwhile";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1116 }
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1117
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1118 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1119 tree_print_code::visit_do_until_command (tree_do_until_command& cmd)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1120 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1121 print_comment_list (cmd.leading_comment ());
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1122
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1123 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1124
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1125 os << "do";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1126
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1127 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1128
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1129 tree_statement_list *list = cmd.body ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1130
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1131 if (list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1132 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1133 increment_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1134
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1135 list->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1136
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1137 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1138 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1139
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1140 print_indented_comment (cmd.trailing_comment ());
2123
ee55d81f585a [project @ 1996-05-12 07:16:36 by jwe]
jwe
parents:
diff changeset
1141
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1142 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1143
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1144 os << "until ";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1145
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1146 tree_expression *expr = cmd.condition ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1147
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1148 if (expr)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1149 expr->accept (*this);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1150
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1151 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1152 }
2961
8a77d52c9d02 [project @ 1997-05-12 01:36:04 by jwe]
jwe
parents: 2960
diff changeset
1153
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1154 void
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
1155 tree_print_code::print_fcn_handle_body (tree_expression *e)
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1156 {
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
1157 if (e)
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1158 {
23600
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
1159 suppress_newlines++;
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
1160 e->accept (*this);
db947ba52118 explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
parents: 23469
diff changeset
1161 suppress_newlines--;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1162 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1163 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1164
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1165 // Each print_code() function should call this before printing anything.
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1166
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1167 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1168 tree_print_code::indent (void)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1169 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1170 assert (curr_print_indent_level >= 0);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1171
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1172 if (beginning_of_line)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1173 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1174 os << prefix;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1175
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1176 os << std::string (curr_print_indent_level, ' ');
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1177
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1178 beginning_of_line = false;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1179 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1180 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1181
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1182 // All print_code() functions should use this to print new lines.
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1183
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1184 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1185 tree_print_code::newline (const char *alt_txt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1186 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1187 if (suppress_newlines)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1188 os << alt_txt;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1189 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1190 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1191 // Print prefix for blank lines.
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1192 indent ();
18268
7e297c293e4c Fix pretty printing with debug prompt (bug #41204).
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1193
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1194 os << "\n";
18268
7e297c293e4c Fix pretty printing with debug prompt (bug #41204).
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1195
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1196 beginning_of_line = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1197 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1198 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1199
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1200 // For ressetting print_code state.
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1201
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1202 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1203 tree_print_code::reset (void)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1204 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1205 beginning_of_line = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1206 curr_print_indent_level = 0;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1207 while (nesting.top () != 'n')
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1208 nesting.pop ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1209 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1210
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1211 void
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1212 tree_print_code::print_parens (const tree_expression& expr, const char *txt)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1213 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1214 int n = expr.paren_count ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1215
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1216 for (int i = 0; i < n; i++)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1217 os << txt;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1218 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1219
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1220 void
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
1221 tree_print_code::print_comment_elt (const comment_elt& elt)
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1222 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1223 bool printed_something = false;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1224
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1225 bool prev_char_was_newline = false;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1226
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1227 std::string comment = elt.text ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1228
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1229 size_t len = comment.length ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1230
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1231 size_t i = 0;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1232
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1233 while (i < len && comment[i++] == '\n')
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1234 ; // Skip leading new lines.
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1235 i--;
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1236
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1237 while (i < len)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1238 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1239 char c = comment[i++];
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1240
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1241 if (c == '\n')
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1242 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1243 if (prev_char_was_newline)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1244 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1245 printed_something = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1246
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1247 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1248
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1249 os << "##";
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1250 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1251
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1252 newline ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1253
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1254 prev_char_was_newline = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1255 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1256 else
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1257 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1258 if (beginning_of_line)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1259 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1260 printed_something = true;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1261
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1262 indent ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1263
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1264 os << "##";
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1265
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1266 if (! (isspace (c) || c == '!'))
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23750
diff changeset
1267 os << ' ';
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1268 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1269
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1270 os << static_cast<char> (c);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1271
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1272 prev_char_was_newline = false;
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1273 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1274 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1275
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1276 if (printed_something && ! beginning_of_line)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1277 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1278 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1279
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1280 void
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
1281 tree_print_code::print_comment_list (comment_list *comment_list)
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1282 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1283 if (comment_list)
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1284 {
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
1285 comment_list::iterator p = comment_list->begin ();
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1286
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1287 while (p != comment_list->end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1288 {
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
1289 comment_elt elt = *p++;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1290
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1291 print_comment_elt (elt);
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1292
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1293 if (p != comment_list->end ())
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1294 newline ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1295 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1296 }
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1297 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1298
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1299 void
23750
ea879bc55272 move comment_list and comment_elt classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23600
diff changeset
1300 tree_print_code::print_indented_comment (comment_list *comment_list)
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1301 {
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1302 increment_indent_level ();
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1303
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1304 print_comment_list (comment_list);
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1305
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1306 decrement_indent_level ();
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22872
diff changeset
1307 }
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 3523
diff changeset
1308 }