annotate src/symtab.cc @ 12011:67ad3b58b99a release-3-2-x

improve error handling
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 24 Jun 2009 07:31:32 +0200
parents d8f9588c6ba1
children 5cd879a0d8c4
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1 /*
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2
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3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
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4 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include "oct-env.h"
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29 #include "oct-time.h"
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30 #include "file-ops.h"
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31 #include "file-stat.h"
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32
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33 #include "defun.h"
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34 #include "dirfns.h"
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35 #include "input.h"
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36 #include "load-path.h"
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37 #include "symtab.h"
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38 #include "ov-fcn.h"
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39 #include "ov-usr-fcn.h"
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40 #include "pager.h"
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41 #include "parse.h"
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42 #include "pt-arg-list.h"
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43 #include "toplev.h"
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44 #include "unwind-prot.h"
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45 #include "utils.h"
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46 #include "debug.h"
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47
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48 symbol_table *symbol_table::instance = 0;
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49
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50 symbol_table::scope_id_cache *symbol_table::scope_id_cache::instance = 0;
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51
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52 std::map<symbol_table::scope_id, symbol_table*> symbol_table::all_instances;
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53
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54 std::map<std::string, octave_value> symbol_table::global_table;
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55
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56 std::map<std::string, symbol_table::fcn_info> symbol_table::fcn_table;
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57
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58 std::map<std::string, std::set<std::string> > symbol_table::class_precedence_table;
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59
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60 const symbol_table::scope_id symbol_table::xglobal_scope = 0;
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61 const symbol_table::scope_id symbol_table::xtop_scope = 1;
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62
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63 symbol_table::scope_id symbol_table::xcurrent_scope = 1;
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64
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65 symbol_table::scope_id symbol_table::xparent_scope = -1;
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66
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67 symbol_table::context_id symbol_table::xcurrent_context = 0;
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68
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69 // Should Octave always check to see if function files have changed
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70 // since they were last compiled?
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71 static int Vignore_function_time_stamp = 1;
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72
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73 void
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74 symbol_table::symbol_record::symbol_record_rep::dump
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75 (std::ostream& os, const std::string& prefix) const
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76 {
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77 octave_value val = varval (xcurrent_context);
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78
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79 os << prefix << name;
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80
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81 if (val.is_defined ())
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82 {
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83 os << " ["
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84 << (is_local () ? "l" : "")
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85 << (is_automatic () ? "a" : "")
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86 << (is_formal () ? "f" : "")
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87 << (is_hidden () ? "h" : "")
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88 << (is_inherited () ? "i" : "")
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89 << (is_global () ? "g" : "")
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90 << (is_persistent () ? "p" : "")
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91 << "] ";
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92 val.dump (os);
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93 }
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94
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95 os << "\n";
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96 }
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97
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98 octave_value
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99 symbol_table::symbol_record::find (tree_argument_list *args,
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100 const string_vector& arg_names,
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101 octave_value_list& evaluated_args,
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102 bool& args_evaluated) const
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103 {
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104 octave_value retval;
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105
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106 if (is_global ())
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107 return symbol_table::global_varref (name ());
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108 else
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109 {
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110 octave_value val = varval ();
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111
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112 if (val.is_defined ())
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113 return val;
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114 }
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115
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116 return symbol_table::find_function (name (), args, arg_names,
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117 evaluated_args, args_evaluated);
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118 }
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119
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120 // Check the load path to see if file that defined this is still
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121 // visible. If the file is no longer visible, then erase the
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122 // definition and move on. If the file is visible, then we also
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123 // need to check to see whether the file has changed since the the
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124 // function was loaded/parsed. However, this check should only
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125 // happen once per prompt (for files found from relative path
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126 // elements, we also check if the working directory has changed
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127 // since the last time the function was loaded/parsed).
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128 //
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129 // FIXME -- perhaps this should be done for all loaded functions when
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130 // the prompt is printed or the directory has changed, and then we
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131 // would not check for it when finding symbol definitions.
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132
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133 static inline bool
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134 load_out_of_date_fcn (const std::string& ff, const std::string& dir_name,
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135 octave_value& function,
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136 const std::string& dispatch_type = std::string ())
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137 {
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138 bool retval = false;
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139
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140 octave_function *fcn = load_fcn_from_file (ff, dir_name, dispatch_type);
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141
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142 if (fcn)
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143 {
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144 retval = true;
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145
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146 function = octave_value (fcn);
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147 }
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148 else
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149 function = octave_value ();
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150
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151 return retval;
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152 }
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153
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154 static inline bool
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155 out_of_date_check_internal (octave_function *fcn, octave_value& function,
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156 const std::string& dispatch_type = std::string ())
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157 {
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158 bool retval = false;
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159
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160 if (fcn)
220
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161 {
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162 // FIXME -- we need to handle nested functions properly here.
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163
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164 if (! fcn->is_nested_function ())
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165 {
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166 std::string ff = fcn->fcn_file_name ();
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167
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168 if (! ff.empty ())
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169 {
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170 octave_time tc = fcn->time_checked ();
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171
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172 bool relative = fcn->is_relative ();
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173
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174 if (tc < Vlast_prompt_time
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175 || (relative && tc < Vlast_chdir_time))
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176 {
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177 bool clear_breakpoints = false;
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178 std::string nm = fcn->name ();
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179
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180 int nm_len = nm.length ();
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181
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182 std::string file;
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183 std::string dir_name;
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184
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185 if (octave_env::absolute_pathname (nm)
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186 && ((nm_len > 4 && (nm.substr (nm_len-4) == ".oct"
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187 || nm.substr (nm_len-4) == ".mex"))
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188 || (nm_len > 2 && nm.substr (nm_len-2) == ".m")))
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189 file = nm;
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190 else
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191 {
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192 // We don't want to make this an absolute name,
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193 // because load_fcn_file looks at the name to
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194 // decide whether it came from a relative lookup.
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195
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196 if (! dispatch_type.empty ())
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197 file = load_path::find_method (dispatch_type, nm,
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198 dir_name);
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199
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200 if (file.empty ())
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201 file = load_path::find_fcn (nm, dir_name);
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202 }
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203
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204 if (file.empty ())
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205 {
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206 // Can't see this function from current
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207 // directory, so we should clear it.
195
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208
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209 function = octave_value ();
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210
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211 clear_breakpoints = true;
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212 }
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213 else if (same_file (file, ff))
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214 {
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215 // Same file. If it is out of date, then reload it.
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216
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217 octave_time ottp = fcn->time_parsed ();
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218 time_t tp = ottp.unix_time ();
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219
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220 fcn->mark_fcn_file_up_to_date (octave_time ());
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221
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222 if (! (Vignore_function_time_stamp == 2
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223 || (Vignore_function_time_stamp
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224 && fcn->is_system_fcn_file ())))
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225 {
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226 file_stat fs (ff);
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227
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228 if (fs)
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229 {
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230 if (fs.is_newer (tp))
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231 {
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232 retval = load_out_of_date_fcn (ff, dir_name,
9151
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233 function,
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234 dispatch_type);
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235
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236 clear_breakpoints = true;
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237 }
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238 }
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239 else
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240 {
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241 function = octave_value ();
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242
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243 clear_breakpoints = true;
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244 }
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245 }
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246 }
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247 else
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248 {
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249 // Not the same file, so load the new file in
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250 // place of the old.
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251
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252 retval = load_out_of_date_fcn (file, dir_name, function,
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253 dispatch_type);
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254
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255 clear_breakpoints = true;
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256 }
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257
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258 // If the function has been replaced then clear any
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259 // breakpoints associated with it
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260 if (clear_breakpoints)
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261 bp_table::remove_all_breakpoints_in_file (nm, true);
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262 }
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263 }
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264 }
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265 }
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266
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267 return retval;
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268 }
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269
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270 static inline bool
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271 out_of_date_check_internal (octave_value& function,
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272 const std::string& dispatch_type = std::string ())
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273 {
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274 return out_of_date_check_internal (function.function_value (true),
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275 function, dispatch_type);
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276 }
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277
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278 bool
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279 out_of_date_check (octave_value& function)
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280 {
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281 return out_of_date_check_internal (function);
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282 }
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283
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284 bool
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285 out_of_date_check (octave_function* fcn)
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286 {
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287 octave_value function;
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288 return out_of_date_check_internal (fcn, function);
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289 }
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290
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291 octave_value
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292 symbol_table::fcn_info::fcn_info_rep::load_private_function
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293 (const std::string& dir_name)
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294 {
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295 octave_value retval;
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296
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297 std::string file_name = load_path::find_private_fcn (dir_name, name);
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298
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299 if (! file_name.empty ())
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300 {
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f57c9fdb6836 stash directory name when loading private function
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301 octave_function *fcn = load_fcn_from_file (file_name, dir_name);
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302
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303 if (fcn)
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304 {
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diff changeset
305 std::string class_name;
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
306
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
307 size_t pos = dir_name.find_last_of (file_ops::dir_sep_chars ());
70f5a0375afd oct-map.h: fix think-o in previous change
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308
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
309 if (pos != std::string::npos)
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
310 {
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
311 std::string tmp = dir_name.substr (pos+1);
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diff changeset
312
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
313 if (tmp[0] == '@')
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diff changeset
314 class_name = tmp.substr (1);
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
315 }
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
316
70f5a0375afd oct-map.h: fix think-o in previous change
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diff changeset
317 fcn->mark_as_private_function (class_name);
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diff changeset
318
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319 retval = octave_value (fcn);
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320
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diff changeset
321 private_functions[dir_name] = retval;
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322 }
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323 }
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324
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
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325 return retval;
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326 }
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327
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328 octave_value
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329 symbol_table::fcn_info::fcn_info_rep::load_class_constructor (void)
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330 {
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331 octave_value retval;
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332
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333 std::string dir_name;
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334
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335 std::string file_name = load_path::find_method (name, name, dir_name);
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336
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337 if (! file_name.empty ())
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338 {
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339 octave_function *fcn = load_fcn_from_file (file_name, dir_name, name);
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340
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341 if (fcn)
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342 {
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343 retval = octave_value (fcn);
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344
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diff changeset
345 class_constructors[name] = retval;
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346 }
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347 }
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348
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349 return retval;
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350 }
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351
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diff changeset
352 octave_value
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diff changeset
353 symbol_table::fcn_info::fcn_info_rep::load_class_method
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diff changeset
354 (const std::string& dispatch_type)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
355 {
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356 octave_value retval;
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357
8162
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diff changeset
358 if (name == dispatch_type)
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
359 retval = load_class_constructor ();
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
360 else
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361 {
8162
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
362 std::string dir_name;
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
363
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
364 std::string file_name = load_path::find_method (dispatch_type, name,
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
John W. Eaton <jwe@octave.org>
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diff changeset
365 dir_name);
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366
8162
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
367 if (! file_name.empty ())
7336
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diff changeset
368 {
8162
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
369 octave_function *fcn = load_fcn_from_file (file_name, dir_name,
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
370 dispatch_type);
7336
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diff changeset
371
8162
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
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diff changeset
372 if (fcn)
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
John W. Eaton <jwe@octave.org>
parents: 8161
diff changeset
373 {
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
John W. Eaton <jwe@octave.org>
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diff changeset
374 retval = octave_value (fcn);
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
John W. Eaton <jwe@octave.org>
parents: 8161
diff changeset
375
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
John W. Eaton <jwe@octave.org>
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diff changeset
376 class_methods[dispatch_type] = retval;
293c4b5fe33d symtab.cc (symbol_table::fcn_info::fcn_info_rep::load_class_method): Call load_class_constructor if name and dispatch_type are the same.
John W. Eaton <jwe@octave.org>
parents: 8161
diff changeset
377 }
4009
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diff changeset
378 }
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diff changeset
379 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
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diff changeset
380
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
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diff changeset
381 return retval;
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe]
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diff changeset
382 }
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diff changeset
383
7336
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diff changeset
384 void
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
385 symbol_table::fcn_info::fcn_info_rep::print_dispatch (std::ostream& os) const
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
386 {
7336
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diff changeset
387 if (dispatch_map.empty ())
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diff changeset
388 os << "dispatch: " << name << " is not overloaded" << std::endl;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
389 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
390 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
391 os << "Overloaded function " << name << ":\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
392
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
393 for (dispatch_map_const_iterator p = dispatch_map.begin ();
7336
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diff changeset
394 p != dispatch_map.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
395 os << " " << name << " (" << p->first << ", ...) -> "
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
396 << p->second << " (" << p->first << ", ...)\n";
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
397
7336
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diff changeset
398 os << std::endl;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
399 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
400 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
401
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
402 std::string
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
403 symbol_table::fcn_info::fcn_info_rep::help_for_dispatch (void) const
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
404 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
405 std::string retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
406
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
407 if (! dispatch_map.empty ())
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
408 {
7336
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jwe
parents: 7081
diff changeset
409 retval = "Overloaded function:\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
410
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
411 for (dispatch_map_const_iterator p = dispatch_map.begin ();
7336
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jwe
parents: 7081
diff changeset
412 p != dispatch_map.end (); p++)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
413 retval += " " + p->second + " (" + p->first + ", ...)\n\n";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
414 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
415
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
416 return retval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
417 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
418
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
419 static std::string
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
420 get_dispatch_type (const octave_value_list& evaluated_args)
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
421 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
422 std::string dispatch_type;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
423
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
424 int n = evaluated_args.length ();
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
425
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
426 if (n > 0)
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
427 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
428 // Find first object, if any.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
429
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
430 int i;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
431
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
432 for (i = 0; i < n; i++)
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
433 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
434 octave_value arg = evaluated_args(i);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
435
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
436 if (arg.is_object ())
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
437 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
438 dispatch_type = arg.class_name ();
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
439 break;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
440 }
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
441 }
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
442
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
443 for (int j = i+1; j < n; j++)
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
444 {
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
445 octave_value arg = evaluated_args(j);
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
446
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
447 if (arg.is_object ())
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
448 {
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
449 std::string cname = arg.class_name ();
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
450
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
451 // Only switch to type of ARG if it is marked superior
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
452 // to the current DISPATCH_TYPE.
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
453 if (! symbol_table::is_superiorto (dispatch_type, cname)
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
454 && symbol_table::is_superiorto (cname, dispatch_type))
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
455 dispatch_type = cname;
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
456 }
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
457 }
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
458
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
459 if (dispatch_type.empty ())
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
460 {
5bf4e2c13ed8 make superiorto and inferiorto work
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parents: 7968
diff changeset
461 // No object found, so use class of first argument.
5bf4e2c13ed8 make superiorto and inferiorto work
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diff changeset
462
5bf4e2c13ed8 make superiorto and inferiorto work
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diff changeset
463 dispatch_type = evaluated_args(0).class_name ();
5bf4e2c13ed8 make superiorto and inferiorto work
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diff changeset
464 }
5bf4e2c13ed8 make superiorto and inferiorto work
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465 }
5bf4e2c13ed8 make superiorto and inferiorto work
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diff changeset
466
5bf4e2c13ed8 make superiorto and inferiorto work
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diff changeset
467 return dispatch_type;
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468 }
5bf4e2c13ed8 make superiorto and inferiorto work
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diff changeset
469
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470 // Find the definition of NAME according to the following precedence
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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471 // list:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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472 //
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473 // variable
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474 // subfunction
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475 // private function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
476 // class constructor
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
477 // class method
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
478 // legacy dispatch
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
479 // command-line function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
480 // autoload function
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
481 // function on the path
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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482 // built-in function
3013
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483
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484 // Notes:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
485 //
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
486 // FIXME -- we need to evaluate the argument list to determine the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
487 // dispatch type. The method used here works (pass in the args, pass
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
488 // out the evaluated args and a flag saying whether the evaluation was
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
489 // needed), but it seems a bit inelegant. We do need to save the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
490 // evaluated args in some way to avoid evaluating them multiple times.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
491 // Maybe evaluated args could be attached to the tree_argument_list
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
492 // object? Then the argument list could be evaluated outside of this
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
493 // function and we could elimnate the arg_names, evaluated_args, and
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
494 // args_evaluated arguments. We would still want to avoid computing
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
495 // the dispatch type unless it is needed, so the args should be passed
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
496 // rather than the dispatch type. But the arguments will need to be
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
497 // evaluated no matter what, so evaluating them beforehand should be
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
498 // OK. If the evaluated arguments are attached to args, then we would
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
499 // need to determine the appropriate place(s) to clear them (for
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
500 // example, before returning from tree_index_expression::rvalue).
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
501
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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diff changeset
502 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
503 symbol_table::fcn_info::fcn_info_rep::find
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
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diff changeset
504 (tree_argument_list *args, const string_vector& arg_names,
7752
40c428ea3408 initial implementation of dbup and dbdown
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505 octave_value_list& evaluated_args, bool& args_evaluated)
7336
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diff changeset
506 {
8691
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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diff changeset
507 octave_value retval = xfind (args, arg_names, evaluated_args, args_evaluated);
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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diff changeset
508
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
509 if (! retval.is_defined ())
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
510 {
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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diff changeset
511 // It is possible that the user created a file on the fly since
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
512 // the last prompt or chdir, so try updating the load path and
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
513 // searching again.
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
514
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
515 load_path::update ();
7336
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diff changeset
516
8691
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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diff changeset
517 retval = xfind (args, arg_names, evaluated_args, args_evaluated);
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
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diff changeset
518 }
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
519
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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diff changeset
520 return retval;
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
521 }
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
522
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
523 octave_value
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
524 symbol_table::fcn_info::fcn_info_rep::xfind
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
525 (tree_argument_list *args, const string_vector& arg_names,
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
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parents: 8580
diff changeset
526 octave_value_list& evaluated_args, bool& args_evaluated)
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
527 {
7336
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jwe
parents: 7081
diff changeset
528 // Subfunction. I think it only makes sense to check for
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
529 // subfunctions if we are currently executing a function defined
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
530 // from a .m file.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
531
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
532 scope_val_iterator r = subfunctions.find (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
533
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
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diff changeset
534 octave_function *curr_fcn = 0;
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
535
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
536 if (r != subfunctions.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
537 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
538 // FIXME -- out-of-date check here.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
539
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
540 return r->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
541 }
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
542 else
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
543 {
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
544 curr_fcn = octave_call_stack::current ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
545
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
546 if (curr_fcn)
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
547 {
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
548 scope_id pscope = curr_fcn->parent_fcn_scope ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
549
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
550 if (pscope > 0)
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
551 {
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
552 r = subfunctions.find (pscope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
553
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
554 if (r != subfunctions.end ())
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
555 {
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
556 // FIXME -- out-of-date check here.
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
557
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
558 return r->second;
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
559 }
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
560 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
561 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
562 }
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
563
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
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parents: 7081
diff changeset
564 // Private function.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
565
7968
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
566 if (! curr_fcn)
0d607e8dbbfa eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents: 7942
diff changeset
567 curr_fcn = octave_call_stack::current ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
568
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
569 if (curr_fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
570 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
571 std::string dir_name = curr_fcn->dir_name ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
572
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
573 if (! dir_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
574 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
575 str_val_iterator q = private_functions.find (dir_name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
576
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
577 if (q == private_functions.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
578 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
579 octave_value val = load_private_function (dir_name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
580
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
581 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
582 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
583 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
584 else
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
585 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
586 octave_value& fval = q->second;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
587
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
588 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
589 out_of_date_check_internal (fval);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
590
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
591 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
592 return fval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
593 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
594 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
595 octave_value val = load_private_function (dir_name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
596
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
597 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
598 return val;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
599 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
600 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
601 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
602 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
603
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
604 // Class constructors. The class name and function name are the same.
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
605
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
606 str_val_iterator q = class_constructors.find (name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
607
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
608 if (q == class_constructors.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
609 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
610 octave_value val = load_class_constructor ();
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
611
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
612 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
613 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
614 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
615 else
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
616 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
617 octave_value& fval = q->second;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
618
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
619 if (fval.is_defined ())
7942
db6478d9c669 out_of_date_check_internal: make it work for class methods
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
620 out_of_date_check_internal (fval, name);
867
b6b78f85743a [project @ 1994-11-02 14:20:02 by jwe]
jwe
parents: 773
diff changeset
621
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
622 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
623 return fval;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
624 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
625 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
626 octave_value val = load_class_constructor ();
867
b6b78f85743a [project @ 1994-11-02 14:20:02 by jwe]
jwe
parents: 773
diff changeset
627
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
628 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
629 return val;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
630 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
631 }
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1742
diff changeset
632
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
633 // Class methods.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
634
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
635 if (args_evaluated || (args && args->length () > 0))
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
636 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
637 if (! args_evaluated)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
638 evaluated_args = args->convert_to_const_vector ();
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
639
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
640 if (! error_state)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
641 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
642 int n = evaluated_args.length ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
643
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
644 if (n > 0 && ! args_evaluated)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
645 evaluated_args.stash_name_tags (arg_names);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
646
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
647 args_evaluated = true;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
648
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
649 if (n > 0)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
650 {
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
651 std::string dispatch_type = get_dispatch_type (evaluated_args);
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
652
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
653 octave_value fcn = find_method (dispatch_type);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
654
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
655 if (fcn.is_defined ())
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
656 return fcn;
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
657 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
658 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
659 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
660 return octave_value ();
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
661 }
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
662
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
663 // Legacy dispatch. We just check args_evaluated here because the
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
664 // actual evaluation will have happened already when searching for
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
665 // class methods.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
666
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
667 if (args_evaluated && ! dispatch_map.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
668 {
8580
188d38a553c7 further indexing optimization touches
Jaroslav Hajek <highegg@gmail.com>
parents: 8162
diff changeset
669 std::string dispatch_type =
188d38a553c7 further indexing optimization touches
Jaroslav Hajek <highegg@gmail.com>
parents: 8162
diff changeset
670 const_cast<const octave_value_list&>(evaluated_args)(0).type_name ();
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
671
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
672 std::string fname;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
673
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
674 dispatch_map_iterator p = dispatch_map.find (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
675
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
676 if (p == dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
677 p = dispatch_map.find ("any");
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
678
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
679 if (p != dispatch_map.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
680 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
681 fname = p->second;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
682
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
683 octave_value fcn
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
684 = symbol_table::find_function (fname, evaluated_args);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
685
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
686 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
687 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
688 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
689 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
690
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
691 // Command-line function.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
692
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
693 if (cmdline_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
694 return cmdline_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
695
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
696 // Autoload?
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
697
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
698 octave_value fcn = find_autoload ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
699
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
700 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
701 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
702
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
703 // Function on the path.
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
704
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
705 fcn = find_user_function ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
706
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
707 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
708 return fcn;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
709
8691
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
710 // Built-in function (might be undefined).
3145
0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe]
jwe
parents: 3125
diff changeset
711
8691
7838271ee25c symtab.cc (symbol_table::fcn_info::fcn_info_rep::find): avoid recursive call
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
712 return built_in_function;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
713 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
714
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
715 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
716 symbol_table::fcn_info::fcn_info_rep::find_method (const std::string& dispatch_type)
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
717 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
718 octave_value retval;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
719
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
720 str_val_iterator q = class_methods.find (dispatch_type);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
721
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
722 if (q == class_methods.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
723 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
724 octave_value val = load_class_method (dispatch_type);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
725
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
726 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
727 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
728 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
729 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
730 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
731 octave_value& fval = q->second;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
732
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
733 if (fval.is_defined ())
7942
db6478d9c669 out_of_date_check_internal: make it work for class methods
John W. Eaton <jwe@octave.org>
parents: 7901
diff changeset
734 out_of_date_check_internal (fval, dispatch_type);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
735
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
736 if (fval.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
737 return fval;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
738 else
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
739 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
740 octave_value val = load_class_method (dispatch_type);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
741
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
742 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
743 return val;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
744 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
745 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
746
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
747 return retval;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
748 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
749
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
750 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
751 symbol_table::fcn_info::fcn_info_rep::find_autoload (void)
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
752 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
753 octave_value retval;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
754
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
755 // Autoloaded function.
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
756
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
757 if (autoload_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
758 out_of_date_check_internal (autoload_function);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
759
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
760 if (! autoload_function.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
761 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
762 std::string file_name = lookup_autoload (name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
763
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
764 if (! file_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
765 {
8007
a2ab20ba78f7 make file_ops a proper singleton class
John W. Eaton <jwe@octave.org>
parents: 7972
diff changeset
766 size_t pos = file_name.find_last_of (file_ops::dir_sep_chars ());
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
767
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
768 std::string dir_name = file_name.substr (0, pos);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
769
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
770 octave_function *fcn = load_fcn_from_file (file_name, dir_name,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
771 "", name, true);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
772
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
773 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
774 autoload_function = octave_value (fcn);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
775 }
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
776 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
777
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
778 return autoload_function;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
779 }
4914
1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe]
jwe
parents: 4913
diff changeset
780
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
781 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
782 symbol_table::fcn_info::fcn_info_rep::find_user_function (void)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
783 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
784 // Function on the path.
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
785
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
786 if (function_on_path.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
787 out_of_date_check_internal (function_on_path);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
788
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
789 if (! function_on_path.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
790 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
791 std::string dir_name;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
792
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
793 std::string file_name = load_path::find_fcn (name, dir_name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
794
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
795 if (! file_name.empty ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
796 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
797 octave_function *fcn = load_fcn_from_file (file_name, dir_name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
798
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
799 if (fcn)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
800 function_on_path = octave_value (fcn);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
801 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
802 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
803
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
804 return function_on_path;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
805 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
806
7972
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
807 // Insert INF_CLASS in the set of class names that are considered
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
808 // inferior to SUP_CLASS. Return FALSE if INF_CLASS is currently
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
809 // marked as superior to SUP_CLASS.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
810
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
811 bool
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
812 symbol_table::set_class_relationship (const std::string& sup_class,
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
813 const std::string& inf_class)
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
814 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
815 class_precedence_table_const_iterator p
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
816 = class_precedence_table.find (inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
817
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
818 if (p != class_precedence_table.end ())
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
819 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
820 const std::set<std::string>& inferior_classes = p->second;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
821
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
822 std::set<std::string>::const_iterator q
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
823 = inferior_classes.find (sup_class);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
824
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
825 if (q != inferior_classes.end ())
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
826 return false;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
827 }
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
828
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
829 class_precedence_table[sup_class].insert (inf_class);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
830
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
831 return true;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
832 }
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
833
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
834 // Has class A been marked as superior to class B? Also returns
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
835 // TRUE if B has been marked as inferior to A, since we only keep
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
836 // one table, and convert inferiort information to a superiorto
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
837 // relationship. Two calls are required to determine whether there
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
838 // is no relationship between two classes:
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
839 //
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
840 // if (symbol_table::is_superiorto (a, b))
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
841 // // A is superior to B, or B has been marked inferior to A.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
842 // else if (symbol_table::is_superiorto (b, a))
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
843 // // B is superior to A, or A has been marked inferior to B.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
844 // else
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
845 // // No relation.
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
846
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
847 bool
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
848 symbol_table::is_superiorto (const std::string& a, const std::string& b)
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
849 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
850 bool retval = false;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
851
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
852 class_precedence_table_const_iterator p = class_precedence_table.find (a);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
853
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
854 if (p != class_precedence_table.end ())
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
855 {
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
856 const std::set<std::string>& inferior_classes = p->second;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
857 std::set<std::string>::const_iterator q = inferior_classes.find (b);
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
858
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
859 if (q != inferior_classes.end ())
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
860 retval = true;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
861 }
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
862
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
863 return retval;
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
864 }
5bf4e2c13ed8 make superiorto and inferiorto work
John W. Eaton <jwe@octave.org>
parents: 7968
diff changeset
865
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
866 static std::string
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
867 fcn_file_name (const octave_value& fcn)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
868 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
869 const octave_function *f = fcn.function_value ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
870
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
871 return f ? f->fcn_file_name () : std::string ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
872 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
873
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
874 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
875 symbol_table::fcn_info::fcn_info_rep::dump
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
876 (std::ostream& os, const std::string& prefix) const
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
877 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
878 os << prefix << name
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
879 << " ["
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
880 << (cmdline_function.is_defined () ? "c" : "")
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
881 << (built_in_function.is_defined () ? "b" : "")
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
882 << "]\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
883
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
884 std::string tprefix = prefix + " ";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
885
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
886 if (autoload_function.is_defined ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
887 os << tprefix << "autoload: "
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
888 << fcn_file_name (autoload_function) << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
889
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
890 if (function_on_path.is_defined ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
891 os << tprefix << "function from path: "
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
892 << fcn_file_name (function_on_path) << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
893
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
894 if (! subfunctions.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
895 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
896 for (scope_val_const_iterator p = subfunctions.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
897 p != subfunctions.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
898 os << tprefix << "subfunction: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
899 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
900 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
901
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
902 if (! private_functions.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
903 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
904 for (str_val_const_iterator p = private_functions.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
905 p != private_functions.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
906 os << tprefix << "private: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
907 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
908 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
909
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
910 if (! class_constructors.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
911 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
912 for (str_val_const_iterator p = class_constructors.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
913 p != class_constructors.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
914 os << tprefix << "constructor: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
915 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
916 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
917
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
918 if (! class_methods.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
919 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
920 for (str_val_const_iterator p = class_methods.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
921 p != class_methods.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
922 os << tprefix << "method: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
923 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
924 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
925
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
926 if (! dispatch_map.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
927 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
928 for (dispatch_map_const_iterator p = dispatch_map.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
929 p != dispatch_map.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
930 os << tprefix << "dispatch: " << fcn_file_name (p->second)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
931 << " [" << p->first << "]\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
932 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
933 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
934
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
935 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
936 symbol_table::fcn_info::find (tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
937 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
938 octave_value_list& evaluated_args,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
939 bool& args_evaluated)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
940 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
941 return rep->find (args, arg_names, evaluated_args, args_evaluated);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
942 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
943
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
944 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
945 symbol_table::find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
946 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
947 octave_value_list& evaluated_args, bool& args_evaluated,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
948 bool skip_variables)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
949 {
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
950 symbol_table *inst = get_instance (xcurrent_scope);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
951
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
952 return inst
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
953 ? inst->do_find (name, args, arg_names, evaluated_args,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
954 args_evaluated, skip_variables)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
955 : octave_value ();
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
956 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
957
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
958 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
959 symbol_table::find_function (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
960 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
961 octave_value_list& evaluated_args,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
962 bool& args_evaluated)
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
963 {
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
964 octave_value retval;
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
965
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
966 if (! name.empty () && name[0] == '@')
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
967 {
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
968 // Look for a class specific function.
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
969 std::string dispatch_type =
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
970 name.substr (1, name.find_first_of (file_ops::dir_sep_str ()) - 1);
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
971
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
972 std::string method =
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
973 name.substr (name.find_last_of (file_ops::dir_sep_str ()) + 1,
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
974 std::string::npos);
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
975
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
976 retval = find_method (method, dispatch_type);
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
977 }
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
978 else
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
979 {
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
980 size_t pos = name.find_first_of (Vfilemarker);
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
981
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
982 if (pos == std::string::npos)
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
983 retval = find (name, args, arg_names, evaluated_args,
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
984 args_evaluated, true);
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
985 else
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
986 {
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
987 std::string fcn_scope = name.substr (0, pos);
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
988 scope_id stored_scope = xcurrent_scope;
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
989 xcurrent_scope = xtop_scope;
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
990 octave_value parent = find_function (name.substr(0, pos));
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
991
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
992 if (parent.is_defined ())
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
993 {
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
994 octave_function *parent_fcn = parent.function_value ();
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
995
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
996 if (parent_fcn)
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
997 {
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
998 xcurrent_scope = parent_fcn->scope ();
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
999
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
1000 if (xcurrent_scope > 1)
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
1001 retval = find_function (name.substr (pos + 1), args,
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
1002 arg_names, evaluated_args,
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
1003 args_evaluated);
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
1004 }
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1005 }
8161
64f1cd525656 symtab.cc: style fixes
John W. Eaton <jwe@octave.org>
parents: 8160
diff changeset
1006
8160
436438954797 Check for class specific methods in symbol_table::find_function
David Bateman <dbateman@free.fr>
parents: 8155
diff changeset
1007 xcurrent_scope = stored_scope;
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1008 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1009 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1010
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7767
diff changeset
1011 return retval;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1012 }
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1013
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1014 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1015 symbol_table::dump (std::ostream& os, scope_id scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1016 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1017 if (scope == xglobal_scope)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1018 dump_global (os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1019 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1020 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1021 symbol_table *inst = get_instance (scope, false);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1022
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1023 if (inst)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1024 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1025 os << "*** dumping symbol table scope " << scope
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1026 << " (" << inst->table_name << ")\n\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1027
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1028 std::map<std::string, octave_value> sfuns
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1029 = symbol_table::subfunctions_defined_in_scope (scope);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1030
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1031 if (! sfuns.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1032 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1033 os << " subfunctions defined in this scope:\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1034
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1035 for (std::map<std::string, octave_value>::const_iterator p = sfuns.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1036 p != sfuns.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1037 os << " " << p->first << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1038
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1039 os << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1040 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1041
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1042 inst->do_dump (os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1043 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1044 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1045 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1046
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1047 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1048 symbol_table::dump_global (std::ostream& os)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1049 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1050 if (! global_table.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1051 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1052 os << "*** dumping global symbol table\n\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1053
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1054 for (global_table_const_iterator p = global_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1055 p != global_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1056 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1057 std::string nm = p->first;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1058 octave_value val = p->second;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1059
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1060 os << " " << nm << " ";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1061 val.dump (os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1062 os << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1063 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1064 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1065 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1066
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1067 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1068 symbol_table::dump_functions (std::ostream& os)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1069 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1070 if (! fcn_table.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1071 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1072 os << "*** dumping globally visible functions from symbol table\n"
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1073 << " (c=commandline, b=built-in)\n\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1074
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1075 for (fcn_table_const_iterator p = fcn_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1076 p != fcn_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1077 p->second.dump (os, " ");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1078
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1079 os << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1080 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1081 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1082
8819
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1083 void
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1084 symbol_table::stash_dir_name_for_subfunctions (scope_id scope,
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1085 const std::string& dir_name)
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1086 {
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1087 // FIXME -- is this the best way to do this? Maybe it would be
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1088 // better if we had a map from scope to list of subfunctions
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1089 // stored with the function. Do we?
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1090
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1091 for (fcn_table_const_iterator p = fcn_table.begin ();
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1092 p != fcn_table.end (); p++)
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1093 {
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1094 std::pair<std::string, octave_value> tmp
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1095 = p->second.subfunction_defined_in_scope (scope);
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1096
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1097 std::string nm = tmp.first;
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1098
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1099 if (! nm.empty ())
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1100 {
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1101 octave_value& fcn = tmp.second;
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1102
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1103 octave_user_function *f = fcn.user_function_value ();
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1104
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1105 if (f)
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1106 f->stash_dir_name (dir_name);
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1107 }
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1108 }
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1109 }
96d87674b818 also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents: 8785
diff changeset
1110
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1111 octave_value
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1112 symbol_table::do_find (const std::string& name, tree_argument_list *args,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1113 const string_vector& arg_names,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1114 octave_value_list& evaluated_args,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
1115 bool& args_evaluated, bool skip_variables)
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1116 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1117 octave_value retval;
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1118
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1119 // Variable.
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1120
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1121 if (! skip_variables)
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1122 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1123 table_iterator p = table.find (name);
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1124
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1125 if (p != table.end ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1126 {
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1127 symbol_record sr = p->second;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1128
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1129 // FIXME -- should we be using something other than varref here?
5005
62da6b854fdb [project @ 2004-09-17 01:57:41 by jwe]
jwe
parents: 4914
diff changeset
1130
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1131 if (sr.is_global ())
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
1132 return symbol_table::global_varref (name);
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1133 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1134 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1135 octave_value& val = sr.varref ();
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1136
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1137 if (val.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1138 return val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1139 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1140 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1141 }
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1142
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1143 fcn_table_iterator p = fcn_table.find (name);
4913
c8368716bab3 [project @ 2004-07-23 16:00:48 by jwe]
jwe
parents: 4911
diff changeset
1144
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1145 if (p != fcn_table.end ())
8146
a9ec011ead94 make dispatch work with feval
John W. Eaton <jwe@octave.org>
parents: 8123
diff changeset
1146 return p->second.find (args, arg_names, evaluated_args, args_evaluated);
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1147 else
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1148 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1149 fcn_info finfo (name);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1150
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1151 octave_value fcn = finfo.find (args, arg_names, evaluated_args,
7752
40c428ea3408 initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents: 7745
diff changeset
1152 args_evaluated);
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1153
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1154 if (fcn.is_defined ())
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1155 fcn_table[name] = finfo;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1156
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1157 return fcn;
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1158 }
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1159
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1160 return retval;
605
4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe]
jwe
parents: 584
diff changeset
1161 }
4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe]
jwe
parents: 584
diff changeset
1162
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1163 void
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1164 symbol_table::do_dump (std::ostream& os)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1165 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1166 if (! persistent_table.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1167 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1168 os << " persistent variables in this scope:\n\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1169
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1170 for (persistent_table_const_iterator p = persistent_table.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1171 p != persistent_table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1172 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1173 std::string nm = p->first;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1174 octave_value val = p->second;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1175
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1176 os << " " << nm << " ";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1177 val.dump (os);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1178 os << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1179 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1180
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1181 os << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1182 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1183
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1184 if (! table.empty ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1185 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1186 os << " other symbols in this scope (l=local; a=auto; f=formal\n"
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1187 << " h=hidden; i=inherited; g=global; p=persistent)\n\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1188
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1189 for (table_const_iterator p = table.begin (); p != table.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1190 p->second.dump (os, " ");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1191
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1192 os << "\n";
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1193 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1194 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1195
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1196 DEFUN (ignore_function_time_stamp, args, nargout,
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1197 "-*- texinfo -*-\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1198 @deftypefn {Built-in Function} {@var{val} =} ignore_function_time_stamp ()\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1199 @deftypefnx {Built-in Function} {@var{old_val} =} ignore_function_time_stamp (@var{new_val})\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1200 Query or set the internal variable that controls whether Octave checks\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1201 the time stamp on files each time it looks up functions defined in\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1202 function files. If the internal variable is set to @code{\"system\"},\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1203 Octave will not automatically recompile function files in subdirectories of\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1204 @file{@var{octave-home}/lib/@var{version}} if they have changed since\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1205 they were last compiled, but will recompile other function files in the\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1206 search path if they change. If set to @code{\"all\"}, Octave will not\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1207 recompile any function files unless their definitions are removed with\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1208 @code{clear}. If set to \"none\", Octave will always check time stamps\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1209 on files to determine whether functions defined in function files\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1210 need to recompiled.\n\
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1211 @end deftypefn")
220
f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe]
jwe
parents: 217
diff changeset
1212 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1213 octave_value retval;
220
f736a3ec137e [project @ 1993-11-14 00:10:26 by jwe]
jwe
parents: 217
diff changeset
1214
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1215 if (nargout > 0)
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1216 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1217 switch (Vignore_function_time_stamp)
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1218 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1219 case 1:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1220 retval = "system";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1221 break;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1222
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1223 case 2:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1224 retval = "all";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1225 break;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1226
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1227 default:
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1228 retval = "none";
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1229 break;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1230 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1231 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1232
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1233 int nargin = args.length ();
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5823
diff changeset
1234
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1235 if (nargin == 1)
3013
66a1cede95e7 [project @ 1997-06-02 19:35:05 by jwe]
jwe
parents: 2979
diff changeset
1236 {
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1237 std::string sval = args(0).string_value ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
1238
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1239 if (! error_state)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1240 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1241 if (sval == "all")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1242 Vignore_function_time_stamp = 2;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1243 else if (sval == "system")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1244 Vignore_function_time_stamp = 1;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1245 else if (sval == "none")
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1246 Vignore_function_time_stamp = 0;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1247 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1248 error ("ignore_function_time_stamp: expecting argument to be \"all\", \"system\", or \"none\"");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1249 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1250 else
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1251 error ("ignore_function_time_stamp: expecting argument to be character string");
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1252 }
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1253 else if (nargin > 1)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1254 print_usage ();
4238
a5a68c0afe56 [project @ 2002-12-25 21:04:33 by jwe]
jwe
parents: 4234
diff changeset
1255
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7081
diff changeset
1256 return retval;
3308
7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe]
jwe
parents: 3258
diff changeset
1257 }
7ae1928ca623 [project @ 1999-10-21 08:57:11 by jwe]
jwe
parents: 3258
diff changeset
1258
7761
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1259 DEFUN (__current_scope__, , ,
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1260 "-*- texinfo -*-\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1261 @deftypefn {Built-in Function} {[@var{scope}, @var{context}]} __dump_symtab_info__ ()\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1262 Undocumented internal function.\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1263 @end deftypefn")
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1264 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1265 octave_value_list retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1266
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1267 retval(1) = symbol_table::current_context ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1268 retval(0) = symbol_table::current_scope ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1269
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1270 return retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1271 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1272
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1273 DEFUN (__dump_symtab_info__, args, ,
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1274 "-*- texinfo -*-\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1275 @deftypefn {Built-in Function} {} __dump_symtab_info__ ()\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1276 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (@var{scope})\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1277 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (\"scopes\")\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1278 @deftypefnx {Built-in Function} {} __dump_symtab_info__ (\"functions\")\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1279 Undocumented internal function.\n\
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1280 @end deftypefn")
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1281 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1282 octave_value retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1283
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1284 int nargin = args.length ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1285
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1286 if (nargin == 0)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1287 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1288 symbol_table::dump_functions (octave_stdout);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1289
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1290 symbol_table::dump_global (octave_stdout);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1291
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1292 std::list<symbol_table::scope_id> lst = symbol_table::scopes ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1293
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1294 for (std::list<symbol_table::scope_id>::const_iterator p = lst.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1295 p != lst.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1296 symbol_table::dump (octave_stdout, *p);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1297 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1298 else if (nargin == 1)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1299 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1300 octave_value arg = args(0);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1301
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1302 if (arg.is_string ())
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1303 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1304 std::string s_arg = arg.string_value ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1305
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1306 if (s_arg == "scopes")
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1307 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1308 std::list<symbol_table::scope_id> lst = symbol_table::scopes ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1309
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1310 RowVector v (lst.size ());
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1311
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1312 octave_idx_type k = 0;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1313
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1314 for (std::list<symbol_table::scope_id>::const_iterator p = lst.begin ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1315 p != lst.end (); p++)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1316 v.xelem (k++) = *p;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1317
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1318 retval = v;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1319 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1320 else if (s_arg == "functions")
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1321 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1322 symbol_table::dump_functions (octave_stdout);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1323 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1324 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1325 error ("__dump_symtab_info__: expecting \"functions\" or \"scopes\"");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1326 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1327 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1328 {
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1329 int s = arg.int_value ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1330
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1331 if (! error_state)
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1332 symbol_table::dump (octave_stdout, s);
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1333 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1334 error ("__dump_symtab_info__: expecting string or scope id");
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1335 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1336 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1337 else
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1338 print_usage ();
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1339
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1340 return retval;
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1341 }
5adeea5de26c symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
1342
7437
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1343 #if 0
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1344
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1345 // FIXME -- should we have functions like this in Octave?
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1346
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1347 DEFUN (set_variable, args, , "set_variable (NAME, VALUE)")
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1348 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1349 octave_value retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1350
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1351 if (args.length () == 2)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1352 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1353 std::string name = args(0).string_value ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1354
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1355 if (! error_state)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1356 symbol_table::varref (name) = args(1);
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1357 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1358 error ("set_variable: expecting variable name as first argument");
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1359 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1360 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1361 print_usage ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1362
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1363 return retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1364 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1365
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1366 DEFUN (variable_value, args, , "VALUE = variable_value (NAME)")
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1367 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1368 octave_value retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1369
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1370 if (args.length () == 1)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1371 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1372 std::string name = args(0).string_value ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1373
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1374 if (! error_state)
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1375 {
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1376 retval = symbol_table::varval (name);
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1377
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1378 if (retval.is_undefined ())
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1379 error ("variable_value: `%s' is not a variable in the current scope",
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1380 name.c_str ());
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1381 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1382 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1383 error ("variable_value: expecting variable name as first argument");
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1384 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1385 else
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1386 print_usage ();
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1387
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1388 return retval;
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1389 }
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1390 #endif
3e450caf93f2 [project @ 2008-02-01 08:19:05 by jwe]
jwe
parents: 7336
diff changeset
1391
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
1392 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
1393 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
1394 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
1395 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
1396 */