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Merge from eCos master repository on 2001-06-22-17:38:39-BST
author jlarmour
date Fri, 22 Jun 2001 18:18:44 +0000
parents 6ed91473a1cd
children fbfd52cf7976
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1 //{{{ Banner
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2
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3 //============================================================================
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4 //
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5 // parse.cxx
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6 //
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7 // Miscellaneous parsing routines
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8 //
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9 //============================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // ----------------------------------------------------------------------------
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13 // Copyright (C) 1999, 2000 Red Hat, Inc.
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14 //
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15 // This file is part of the eCos host tools.
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16 //
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17 // This program is free software; you can redistribute it and/or modify it
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18 // under the terms of the GNU General Public License as published by the Free
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19 // Software Foundation; either version 2 of the License, or (at your option)
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20 // any later version.
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21 //
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22 // This program is distributed in the hope that it will be useful, but WITHOUT
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23 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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24 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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25 // more details.
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26 //
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27 // You should have received a copy of the GNU General Public License along with
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28 // this program; if not, write to the Free Software Foundation, Inc.,
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29 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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30 //
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31 // ----------------------------------------------------------------------------
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32 //
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33 //####COPYRIGHTEND####
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34 //============================================================================
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35 //#####DESCRIPTIONBEGIN####
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36 //
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37 // Author(s): bartv
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38 // Contact(s): bartv
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39 // Date: 1999/02/23
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40 // Version: 0.02
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41 //
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42 //####DESCRIPTIONEND####
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43 //============================================================================
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44
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45 //}}}
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46 //{{{ #include's
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47
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48 // ----------------------------------------------------------------------------
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49 #include "cdlconfig.h"
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50
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51 // Get the infrastructure types, assertions, tracing and similar
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52 // facilities.
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53 #include <cyg/infra/cyg_ass.h>
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54 #include <cyg/infra/cyg_trac.h>
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55
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56 // <cdlcore.hxx> defines everything implemented in this module.
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57 // It implicitly supplies <string>, <vector> and <map> because
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58 // the class definitions rely on these headers.
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59 #include <cdlcore.hxx>
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60
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61 //}}}
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62
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63 //{{{ Description
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64
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65 // ----------------------------------------------------------------------------
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66 // All CDL data is read via a Tcl interpreter, so the parsing is done by
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67 // procedures that appear as Tcl commands. This has obvious advantages in
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68 // terms of expressive power, but does result in a little bit of confusion
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69 // when producing diagnostics.
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70 //
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71 // Errors should not bypass the Tcl interpreter, to ensure that that
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72 // stays in a consistent state. In particular it is not possible to let
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73 // arbitrary C++ exceptions to go straight through the Tcl interpreter,
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74 // this is likely to result in a corrupted interpreter.
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75 //
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76 // Also, it is not a good idea to abort parsing as soon as anything
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77 // goes wrong. Instead there should be an error handling callback associated
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78 // with the interpreter, which can be used to report errors. This
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79 // callback may choose to raise an exception.
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80 //
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81 // Consider the case of parsing a property (which accounts for most of
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82 // the code in this module). A property does not exist in isolation,
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83 // only within the context of a suitable CDL entity such as an option.
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84 // If parsing succeeds and a property object is created then it must
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85 // be added to the current CDL entity.
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86 //
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87 // Therefore a typical parse routine looks like this:
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88 //
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89 // 1) get the current CDL node from the interpreter
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90 // 2) do basic parsing of the data. Any errors should be reported
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91 // via the callback.
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92 // 3) create a suitable CdlProperty object
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93 // 4) add the property to the current entity
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94 //
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95 // std::bad_alloc and CdlStringException exceptions can be thrown, they
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96 // will be intercepted by the CdlInterpreter class.
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97
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98 //}}}
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99 //{{{ Statics
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100
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101 // ----------------------------------------------------------------------------
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102 // The string "property " is needed in various places. Provide it as a static
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103 // to cut down the number of times the string constructor has to run.
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104 static std::string property_string = "property ";
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105
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106 //}}}
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107 //{{{ Generic parsing-related utilities
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108
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109 //{{{ argv manipulation
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110
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111 // ----------------------------------------------------------------------------
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112 // Some of the properties have aliases in the CDL data, so argv[0] has to be
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113 // used to work out what is actually being parsed. However the Tcl interpreter
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114 // may prefix the command name with :: to indicate the global namespace.
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115 std::string
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116 CdlParse::get_tcl_cmd_name(std::string name)
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117 {
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118 std::string result;
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119
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120 if ((name[0] == ':') && (name[1] == ':')) {
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121 result = std::string(name, 2, name.size() - 2);
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122 } else {
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123 result = name;
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124 }
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125 return result;
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126 }
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127
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128 // Given a list of arguments, concatenate them together into a C++ string.
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129 // This makes expression parsing easier. The final argument should be an
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130 // index into the array, typically the result of a call to skip_argv_options().
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131 std::string
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132 CdlParse::concatenate_argv(int argc, char** argv, int index)
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133 {
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134 CYG_REPORT_FUNCNAME("CdlParse::concatenate_argv");
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135
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136 std::string result = "";
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137 for ( int i = index ; i < argc; i++) {
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138 if (i > index) {
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139 result += ' ';
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140 }
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141 result += std::string(argv[i]);
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142 }
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143
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144 CYG_REPORT_RETURN();
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145 return result;
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146 }
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147
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148 // ----------------------------------------------------------------------------
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149 // Option parsing.
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150 //
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151 // Some properties accept modifiers in their argument list. For example,
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152 // by default a "compile" property is just a list of source files that
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153 // should be compiled and added to the current library. It is possible
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154 // to specify an alternative library via a modifier:
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155 //
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156 // ...
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157 // compile -library=libextras.a dummy.cxx
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158 // ...
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159 //
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160 // The rules applied for such options are intended to follow common Tcl
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161 // practice:
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162 //
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163 // 1) any initial arguments beginning with a - are assumed to be
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164 // options.
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165 //
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166 // 2) the first argument which does not begin with a - stops option
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167 // processing.
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168 //
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169 // 3) option processing can also be terminated with a -- argument.
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170 // This may occasionally be required, e.g. to have -ve constants
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171 // in an expression.
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172 //
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173 // 4) the parsing code does not distinguish between single and double
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174 // hyphens. If there happens to be a second - in an option then this
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175 // is just ignored.
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176 //
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177 // 5) it is not necessary to supply the whole option name, as long as
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178 // what is provided is unambiguous. For example -lib=libextras.a is
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179 // acceptable (for now anyway, conceivably it would break in future).
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180 // Option processing is case sensitive.
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181 //
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182 // 6) name/value pairs can take the form -name=value or the form
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183 // -name value, whichever is appropriate.
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184 //
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185 // The parse_options() function takes the current interpreter (so that
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186 // it can generate diagnostics), a prefix such as `property
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187 // "requires"' or `package CYGPKG_HAL', details of the options to be
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188 // parsed, an argc/argv list, an index, and a reference to a vector.
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189 // The parsed options get placed in the vector, and the index argument
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190 // gets updated to point at the first non-option argument. It will
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191 // report problems via report_warning().
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192 //
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193 // The options description consists of a pointer to an array of
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194 // C strings (allowing static initialization). Passing a zero
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195 // argument indicates that the property takes no options. Otherwise
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196 // the array should be zero terminated.
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197 //
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198 // Each entry in the array takes the form "name:flags". The optional
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199 // flags consist of zero or more characters indicating how the option
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200 // should be interpreted. Valid flags are:
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201 //
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202 // f - this option takes no data, it is just a boolean flag. The
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203 // default behaviour assumes name/value pairs.
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204 //
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205 // m - this option can occur multiple times. The default behaviour
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206 // is that each option can only occur once.
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207
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208 // Utility function to get hold of an option name without the colon
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209 // or terminating flags.
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210
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211 static std::string
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212 get_option_string(char* name)
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213 {
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214 std::string result = "";
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215 while ((*name != ':') && (*name != '\0')) {
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216 result += *name++;
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217 }
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218 return result;
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219 }
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220
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221 int
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222 CdlParse::parse_options(CdlInterpreter interp, std::string diag_prefix, char** options,
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223 int argc, char** argv, int index,
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224 std::vector<std::pair<std::string,std::string> >& result)
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225 {
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226 CYG_REPORT_FUNCNAMETYPE("CdlParse::parse_options", "final index %d");
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227 CYG_REPORT_FUNCARG4XV(interp, options, argc, argv);
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228 CYG_PRECONDITION_CLASSC(interp);
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229 CYG_PRECONDITIONC(argc > 0); // The property name must be present.
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230 // It is possible for some of the arguments to have been processed already.
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231 CYG_PRECONDITIONC((index > 0) && (index <= argc));
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232
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233 while((index < argc) && ('-' == argv[index][0])) {
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234
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235 std::string name = "";
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236 std::string value = "";
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237
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238 // The sequence -- should always terminate option processing.
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239 if (0 == strcmp(argv[index], "--")) {
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240 index++;
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241 break;
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242 }
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243
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244 char* arg_ptr = argv[index];
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245 // Skip the initial -, and the second one as well if it is present.
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246 if ('-' == *++arg_ptr) {
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247 arg_ptr++;
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248 }
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249
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250 // Construct the option name. This is the current argument up
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251 // to but not including the '=' character or EOD.
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252 while (('=' != *arg_ptr) && ('\0' != *arg_ptr)) {
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253 name += *arg_ptr++;
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254 }
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255
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256 if ("" == name) {
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257 // One of "-", "-=xxx", or "--=x"
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258 CdlParse::report_warning(interp, diag_prefix, std::string("Invalid option string `") + argv[index] + "'.");
76
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259 }
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260
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261 // Do not try to extract the value unless we are sure there
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262 // should be one. Instead try to match the option name. The
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263 // current value of name should be a unique substring of
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264 // one of the known option strings.
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265 //
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266 // Note that the supplied options descriptor can be NULL,
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267 // since most properties do not yet take any options.
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268 // In that case opt_index will remain at -1, and we should
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269 // get an "invalid option" diagnostic.
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270 unsigned int i;
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271 int opt_index = -1;
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272 if (0 != options) {
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273 for (i = 0; 0 != options[i]; i++) {
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274 if (0 == strncmp(name.c_str(), options[i], name.size())) {
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275 if (-1 != opt_index) {
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276 CdlParse::report_warning(interp, diag_prefix,
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277 std::string("Ambiguous option name `") + name + "'.\n" +
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278 "It can match `" + get_option_string(options[opt_index]) + "'\n" +
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279 "or `" + get_option_string(options[i]) + "'.");
76
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280 index++;
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281 break;
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282 } else {
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283 opt_index = i;
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284 }
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285 }
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286 }
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287 }
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288 if (-1 == opt_index) {
82
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289 CdlParse::report_warning(interp, diag_prefix, std::string("Invalid option `") + name + "'.");
76
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290 index++;
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291 break;
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292 }
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293
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294 // The option has been identified successfully. Extract the flags.
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295 bool flag_flag = false;
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296 bool multiple_flag = false;
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297 char* tmp = options[opt_index];
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298 while (('\0' != *tmp) && (':' != *tmp)) {
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299 tmp++;
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300 }
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301 if (':' == *tmp) {
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302 do {
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303 tmp++;
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304 if ('f' == *tmp) {
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305 flag_flag = true;
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306 } else if ('m' == *tmp) {
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307 multiple_flag = true;
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308 } else if ('\0' != *tmp) {
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309 CYG_FAIL("Invalid property option");
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310 }
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311 } while ('\0' != *tmp);
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312 }
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313
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314 // We now know the full option name. Use it for future diagnostics.
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315 name = get_option_string(options[opt_index]);
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316
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317 // Take care of the value.
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318 if (flag_flag) {
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319 // There should not be a value. If the current argument is of the
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320 // form x=y then this is an error.
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321 if ('=' == *arg_ptr) {
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322 CdlParse::report_warning(interp, diag_prefix, std::string("Option `") + name + "' does not take any data.");
76
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323 }
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324 // Leave index pointing at the next argument to be processed.
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325 index++;
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326 } else {
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327 if ('=' == *arg_ptr) {
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328 value = std::string(++arg_ptr);
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329 } else if (++index == argc) {
82
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330 CdlParse::report_warning(interp, diag_prefix, std::string("Missing data for option `") + name + "'.");
76
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331 } else {
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332 value = argv[index];
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333 }
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334 index++;
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335 }
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336 // At this stage index points at the next argument to be processed, and should not
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337 // be updated again.
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338
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339 // Unless the option can occur multiple times, make sure that it is not already
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340 // present in the options vector.
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341 if (!multiple_flag) {
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342 for (i = 0; i < result.size(); i++) {
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343 if (name == result[i].first) {
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344 CdlParse::report_warning(interp, diag_prefix, std::string("Option `") + name + "' can only be used once.");
76
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345 break;
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346 }
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347 }
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348 }
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349
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350 // The name/value pair is valid, so add it to the result vector.
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351 result.push_back(std::make_pair(name, value));
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352 }
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353
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354 CYG_REPORT_RETVAL(index);
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355 return index;
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356 }
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357
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358 //}}}
82
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359 //{{{ Diagnostic construction
76
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360
82
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361 // Construct a suitable diagnostic for a parsing error. This may occur
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362 // when reading in a CDL script, a savefile, a database, or anything
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363 // similar.
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364 //
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365 // A diagnostic should take the following form:
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366 //
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367 // <context> <linenumber> [, <node identifier>] [, <extra identifier>] : [<classification>, ] <message>
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368 //
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369 // The context should be set in the Tcl interpreter. Typically it
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370 // will be a filename.
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371 //
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372 // In practice generating the line number is not really feasible at
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373 // present, the Tcl interpreter does not keep track of sufficient
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374 // information. At least, not in the public data structures, there is
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375 // a termOffset field in the internal data structures which might
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376 // be used to do the right thing. I do not want to start relying
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377 // on Tcl internals just yet, or add support to the Tcl core for
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378 // keeping track of line numbers.
76
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379 //
82
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380 // For many data files there will the concept of a current node,
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381 // e.g. an option whose properties or savefile information are
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diff changeset
382 // being processed. The CdlInterpreter class keeps track of the
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383 // current node, so if it is defined then the node's class and
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384 // name can be part of the message. This happens automatically,
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385 // no effort is required on the part of calling code.
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386 //
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387 // There may also be additional information, for example
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388 // identifying the specific property where the error was detected.
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389 // This is handled by an extra argument.
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diff changeset
390 //
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diff changeset
391 // The classification is likely to be something like "warning",
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parents: 76
diff changeset
392 // "error", or "internal error". It is controlled by the calling
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parents: 76
diff changeset
393 // code, but typically it is provided by calling via report_warning()
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parents: 76
diff changeset
394 // etc.
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parents: 76
diff changeset
395 //
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parents: 76
diff changeset
396 // The message should identify the actual error. It should be
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parents: 76
diff changeset
397 // a proper sentence, i.e. begin with a capital error and end with
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parents: 76
diff changeset
398 // a full stop, unless the last word is an identifier or filename
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parents: 76
diff changeset
399 // or something similarly special in which case the trailing
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parents: 76
diff changeset
400 // dot will be discarded. The message should not end with a
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jlarmour
parents: 76
diff changeset
401 // newline character, and the result string will not end with one
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parents: 76
diff changeset
402 // either. That is left to higher level code.
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
403
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
404 std::string
82
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diff changeset
405 CdlParse::construct_diagnostic(CdlInterpreter interp, std::string classification, std::string sub_id, std::string message)
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
406 {
82
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diff changeset
407 CYG_REPORT_FUNCNAME("CdlParse::construct_diagnostic");
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diff changeset
408 CYG_PRECONDITION_CLASSC(interp);
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parents: 76
diff changeset
409
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parents: 76
diff changeset
410 std::string context = interp->get_context();
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diff changeset
411 CdlNode current_node = interp->get_node();
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
412
82
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diff changeset
413 std::string result;
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diff changeset
414 if ("" == context) {
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diff changeset
415 result = "<unknown context>";
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parents: 76
diff changeset
416 } else {
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diff changeset
417 result = context;
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parents: 76
diff changeset
418 }
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
419 if (0 != current_node) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
420 result += ", " + current_node->get_class_name() + " " + current_node->get_name();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
421 }
82
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diff changeset
422 if ("" != sub_id) {
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diff changeset
423 result += ", " + sub_id;
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parents: 76
diff changeset
424 }
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parents: 76
diff changeset
425 result += ": " + classification;
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parents: 76
diff changeset
426
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jlarmour
parents: 76
diff changeset
427 // Now it is time to start worrying about layout, indenting
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parents: 76
diff changeset
428 // subsequent lines, and so on.
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parents: 76
diff changeset
429 int index = result.length();
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diff changeset
430 int message_len = message.length();
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diff changeset
431 int message_index;
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diff changeset
432 bool indent_needed = false;
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parents: 76
diff changeset
433
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jlarmour
parents: 76
diff changeset
434 // Find out how many characters there are in the message up to the first newline
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diff changeset
435 for (message_index = 0; (message_index < message_len) && ('\n' != message[message_index]); message_index++) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
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parents: 76
diff changeset
436 ;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
437 }
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jlarmour
parents: 76
diff changeset
438
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jlarmour
parents: 76
diff changeset
439 // Should the message start on the next line, suitably indented?
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parents: 76
diff changeset
440 // This depends in part on whether or not there was a classification.
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parents: 76
diff changeset
441 if ("" == classification) {
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jlarmour
parents: 76
diff changeset
442 // The current result ends with a colon and a space.
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parents: 76
diff changeset
443 if ((index + message_index) <= 72) {
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parents: 76
diff changeset
444 // The first line of the message can still fit. No need to do anything.
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diff changeset
445 } else {
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parents: 76
diff changeset
446 // Start indenting immediately, do not add anything else to the current line.
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parents: 76
diff changeset
447 indent_needed = true;
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parents: 76
diff changeset
448 }
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parents: 76
diff changeset
449 } else {
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jlarmour
parents: 76
diff changeset
450 // We may want a comma and a space after the classification
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parents: 76
diff changeset
451 if ((index + 2 + message_index) <= 72) {
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diff changeset
452 result += ", ";
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diff changeset
453 } else {
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parents: 76
diff changeset
454 indent_needed = true;
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parents: 76
diff changeset
455 }
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parents: 76
diff changeset
456 }
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diff changeset
457
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diff changeset
458 // Now we can process the message one character at a time, adding
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diff changeset
459 // newlines and indentation just in time.
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diff changeset
460 for (message_index = 0; message_index < message_len; message_index++) {
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parents: 76
diff changeset
461 if (indent_needed) {
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parents: 76
diff changeset
462 result += "\n ";
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parents: 76
diff changeset
463 indent_needed = false;
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jlarmour
parents: 76
diff changeset
464 }
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jlarmour
parents: 76
diff changeset
465
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
466 if ('\n' == message[message_index]) {
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jlarmour
parents: 76
diff changeset
467 indent_needed = true;
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jlarmour
parents: 76
diff changeset
468 } else {
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jlarmour
parents: 76
diff changeset
469 result += message[message_index];
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jlarmour
parents: 76
diff changeset
470 }
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jlarmour
parents: 76
diff changeset
471 }
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jlarmour
parents: 76
diff changeset
472
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diff changeset
473 CYG_REPORT_RETURN();
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
474 return result;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
475 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
476
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
477 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
478 //{{{ Error count tracking
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
479
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
480 // Keep track of the number of errors that have occurred while doing some
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
481 // parsing. This functionality is not provided directly by the CdlInterpreter
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
482 // class, instead it is implemented using assoc data.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
483
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
484 static const char error_count_key[] = "CdlErrorCount";
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
485
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
486 static void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
487 error_count_delproc(ClientData data, Tcl_Interp* interp)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
488 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
489 CYG_REPORT_FUNCNAME("CdlParse::error_count_delproc");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
490 int* newed_ptr = static_cast<int*>(data);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
491 delete newed_ptr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
492 CYG_REPORT_RETURN();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
493 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
494
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
495 void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
496 CdlParse::clear_error_count(CdlInterpreter interp)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
497 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
498 CYG_REPORT_FUNCNAME("CdlParse::clear_error_count");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
499 CYG_REPORT_FUNCARG1("interp %p", interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
500 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
501
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
502 int* newed_ptr = static_cast<int*>(interp->get_assoc_data(error_count_key));
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
503 if (0 != newed_ptr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
504 *newed_ptr = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
505 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
506
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
507 CYG_REPORT_RETURN();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
508 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
509
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
510 void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
511 CdlParse::incr_error_count(CdlInterpreter interp, int how_much)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
512 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
513 CYG_REPORT_FUNCNAME("CdlParse::incr_error_counter");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
514 CYG_REPORT_FUNCARG2("interp %p, how_much %d", interp, how_much);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
515 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
516 CYG_PRECONDITION(how_much > 0, "previous errors cannot be undone");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
517
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
518 int* newed_ptr = static_cast<int*>(interp->get_assoc_data(error_count_key));
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
519 if (0 == newed_ptr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
520 newed_ptr = new int(how_much);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
521 interp->set_assoc_data(error_count_key, static_cast<void*>(newed_ptr), &error_count_delproc);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
522 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
523 CYG_ASSERT((*newed_ptr + how_much) > *newed_ptr, "number of parsing errors should not overflow");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
524 *newed_ptr += how_much;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
525 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
526
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diff changeset
527 CYG_REPORT_RETURN();
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diff changeset
528 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
529
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parents:
diff changeset
530 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
531 CdlParse::get_error_count(CdlInterpreter interp)
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parents:
diff changeset
532 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
533 CYG_REPORT_FUNCNAMETYPE("CdlParse::get_error_count", "count %d");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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534 CYG_REPORT_FUNCARG1("interp %p", interp);
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535 CYG_PRECONDITION_CLASSC(interp);
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diff changeset
536
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
537 int result = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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538 int* newed_ptr = static_cast<int*>(interp->get_assoc_data(error_count_key));
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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539 if (0 != newed_ptr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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parents:
diff changeset
540 result = *newed_ptr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
541 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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parents:
diff changeset
542
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
543 CYG_REPORT_RETVAL(result);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
544 return result;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
545 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
546
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diff changeset
547 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
548 //{{{ Error and warning reporting
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549
82
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550 // Report errors and warnings. These will be called during parsing
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diff changeset
551 // operations, both of CDL and similar data scripts and for savefiles.
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diff changeset
552 // The parsing involves running a Tcl interpreter extended with the
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diff changeset
553 // appropriate set of commands. Typically the call graph will look
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diff changeset
554 // something like this:
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diff changeset
555 //
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diff changeset
556 // libcdl C++ code such as load_package()
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diff changeset
557 // libcdl CdlInterpreter::eval()
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diff changeset
558 // Tcl interpreter
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diff changeset
559 // libcdl parsing code
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diff changeset
560 // report_error()
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diff changeset
561 //
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diff changeset
562 // If the Tcl script is invalid then parsing errors may get reported
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diff changeset
563 // at the higher level code as well.
76
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564 //
82
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diff changeset
565 // There are two classes of diagnostic: errors and warnings.
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diff changeset
566 // Additional levels may be added in future, but there does not seem
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diff changeset
567 // to be an urgent need for them. Client code should provide callback
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diff changeset
568 // functions so that the messages can be displayed to the user, and
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diff changeset
569 // these callbacks will be registered with the current CdlInterpreter.
76
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570 //
82
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571 // If no error callback is defined then a ParseException will be
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diff changeset
572 // raised instead, and the rest of the current script will not be
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diff changeset
573 // processed. Alternatively the error callback itself can raise a
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diff changeset
574 // ParseException. Care is taken to ensure that the exception does not
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diff changeset
575 // go straight through the Tcl interpreter, since that would prevent
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diff changeset
576 // the Tcl code from cleaning up appropriately. If no exception is
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diff changeset
577 // raised then the library keeps track of the number of errors, and
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diff changeset
578 // this information is accessible once the script has been fully
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diff changeset
579 // processed. This allows multiple errors to be reported in a single
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diff changeset
580 // run.
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diff changeset
581 //
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diff changeset
582 // If no warning callback is provided then warnings are ignored.
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
583
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diff changeset
584 void
82
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585 CdlParse::report_error(CdlInterpreter interp, std::string sub_id, std::string message)
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
586 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
587 CYG_REPORT_FUNCNAME("CdlParse::report_error");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
588 CYG_REPORT_FUNCARG1("interp %p", interp);
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jlarmour
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diff changeset
589 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
590
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
591 incr_error_count(interp);
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diff changeset
592
82
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diff changeset
593 std::string full_message = construct_diagnostic(interp, "error", sub_id, message);
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594
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diff changeset
595 // Now, either invoke the callback if it is provided, or throw the exception.
76
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596 CdlDiagnosticFnPtr fn = interp->get_error_fn_ptr();
82
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diff changeset
597 if (0 == fn) {
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598 throw CdlParseException(full_message);
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diff changeset
599 } else {
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diff changeset
600 (*fn)(full_message);
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diff changeset
601 }
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diff changeset
602
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
603 CYG_REPORT_RETURN();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
604 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
605
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
606 void
82
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diff changeset
607 CdlParse::report_warning(CdlInterpreter interp, std::string sub_id, std::string message)
76
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jlarmour
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diff changeset
608 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
609 CYG_REPORT_FUNCNAME("CdlParse::report_warning");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
610 CYG_REPORT_FUNCARG1("interp %p", interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
611 CYG_PRECONDITION_CLASSC(interp);
82
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612
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diff changeset
613 // If there is no warning callback, do nothing. This is really a
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614 // bug in the calling application.
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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615 CdlDiagnosticFnPtr fn = interp->get_warning_fn_ptr();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
616 if (0 != fn) {
82
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617 std::string full_message = construct_diagnostic(interp, "warning", sub_id, message);
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618 (*fn)(full_message);
76
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diff changeset
619 }
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jlarmour
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diff changeset
620
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diff changeset
621 CYG_REPORT_RETURN();
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diff changeset
622 }
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jlarmour
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diff changeset
623
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diff changeset
624 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
625 //{{{ The "unknown" command
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diff changeset
626
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
627 // ----------------------------------------------------------------------------
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diff changeset
628 // This routine should be installed in interpreters that get used for
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diff changeset
629 // parsing CDL scripts. It gets invoked when the CDL script contains
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
630 // an unrecognised command, e.g. because of a typo, and makes sure that
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
631 // the usual diagnostics process is observed.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
632 //
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
633 // This routine should be uninstalled after the parsing is complete,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
634 // to avoid e.g. a ParseException when it is not expected.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
635 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
636 CdlParse::unknown_command(CdlInterpreter interp, int argc, char** argv)
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diff changeset
637 {
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jlarmour
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diff changeset
638 CYG_REPORT_FUNCNAME("CdlParse::unknown_command");
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diff changeset
639 CYG_REPORT_FUNCARG3XV(interp, argc, argv);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
640 CYG_PRECONDITIONC(2 <= argc);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
641 CYG_PRECONDITION_CLASSC(interp);
82
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diff changeset
642
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diff changeset
643 report_error(interp, "", std::string("Unknown command `") + argv[1] + "'.");
76
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jlarmour
parents:
diff changeset
644 CYG_UNUSED_PARAM(int, argc);
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jlarmour
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diff changeset
645
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
646 return TCL_OK;
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jlarmour
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diff changeset
647 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
648
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jlarmour
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diff changeset
649 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
650
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
651 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
652 //{{{ Property-related parser utilities
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
653
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diff changeset
654 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
655 // Utilities related to parsing properties, rather than more general parsing.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
656
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jlarmour
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diff changeset
657 // A variant of report_parse_error() which also adds the property prefix.
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diff changeset
658 void
82
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parents: 76
diff changeset
659 CdlParse::report_property_parse_error(CdlInterpreter interp, std::string argv0, std::string msg)
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
660 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
661 CYG_REPORT_FUNCNAME("CdlPase::report_property_parse_error");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
662
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
663 incr_error_count(interp);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
664
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
665 std::string diag = construct_diagnostic(interp, "error",
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
666 std::string("property ") + CdlParse::get_tcl_cmd_name(argv0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
667 msg);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
668
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
669 // Now, either invoke the callback if it is provided, or throw the exception.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
670 CdlDiagnosticFnPtr fn = interp->get_error_fn_ptr();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
671 if (0 == fn) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
672 throw CdlParseException(diag);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
673 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
674 (*fn)(diag);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
675 }
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
676
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
677 CYG_REPORT_RETURN();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
678 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
679
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
680 void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
681 CdlParse::report_property_parse_error(CdlInterpreter interp, CdlProperty prop, std::string msg)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
682 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
683 CYG_REPORT_FUNCNAME("CdlParse::report_property_parse_error");
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
684 report_property_parse_error(interp, (prop->get_argv())[0], msg);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
685 CYG_REPORT_RETURN();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
686 }
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
687
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
688 // Repeat for warnings
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
689 void
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
690 CdlParse::report_property_parse_warning(CdlInterpreter interp, std::string argv0, std::string msg)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
691 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
692 CYG_REPORT_FUNCNAME("CdlPase::report_property_parse_warning");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
693
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
694 CdlDiagnosticFnPtr fn = interp->get_error_fn_ptr();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
695 if (0 != fn) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
696 std::string diag = construct_diagnostic(interp, "error",
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
697 std::string("property ") + CdlParse::get_tcl_cmd_name(argv0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
698 msg);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
699 (*fn)(diag);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
700 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
701
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
702 CYG_REPORT_RETURN();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
703 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
704
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
705 void
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
706 CdlParse::report_property_parse_warning(CdlInterpreter interp, CdlProperty prop, std::string msg)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
707 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
708 CYG_REPORT_FUNCNAME("CdlParse::report_property_parse_warning");
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
709 report_property_parse_warning(interp, (prop->get_argv())[0], msg);
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
710 CYG_REPORT_RETURN();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
711 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
712
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
713 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
714 //{{{ Generic property parsers
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
715
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
716 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
717 // Generic parsers
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
718 //
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
719 // These routines provide some more generic property parsing routines. argv[0]
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
720 // generally provides sufficient information to allow for sensible error messages.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
721 // The command-specific parsers have to provide a property name. In addition it is
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
722 // possible to provide a function to handle per-command options, and another
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
723 // function that performs a final sanity check before the property gets added
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
724 // to the current entity.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
725
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
726 //{{{ parse_minimal_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
727
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
728 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
729 // A minimal property takes no arguments.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
730
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
731 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
732 CdlParse::parse_minimal_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
733 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_Minimal))
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
734 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
735 CYG_REPORT_FUNCNAME("parse_minimal_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
736 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
737
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
738 CdlProperty_Minimal new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
739 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
740 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
741 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
742
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
743 if (data_index < argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
744 CdlParse::report_property_parse_error(interp, argv[0], std::string("Unexpected data `") + argv[data_index] + "'.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
745 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
746
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
747 // The command is valid, turn it into a property.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
748 // The property has been parsed successfully. Add it to the current node
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
749 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
750 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
751 new_property = CdlProperty_MinimalBody::make(current_node, name, argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
752 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
753 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
754 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
755 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
756 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
757
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
758 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
759 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
760 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
761 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
762 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
763
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
764 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
765 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
766
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
767 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
768 //{{{ parse_string_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
769
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
770 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
771
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
772 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
773 CdlParse::parse_string_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
774 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_String))
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
775 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
776 CYG_REPORT_FUNCNAME("parse_string_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
777 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
778
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
779 CdlProperty_String new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
780
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
781 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
782 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
783 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
784
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
785 if (data_index == argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
786 CdlParse::report_property_parse_error(interp, argv[0], "Missing argument.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
787 } else if ((data_index + 1) < argc) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
788 CdlParse::report_property_parse_error(interp, argv[0], std::string("Too many arguments, expecting just one."));
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
789 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
790
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
791 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
792 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
793 new_property = CdlProperty_StringBody::make(current_node, name, argv[data_index], argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
794 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
795 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
796 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
797 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
798 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
799 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
800 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
801 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
802 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
803 }
163
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 115
diff changeset
804
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 115
diff changeset
805 CYG_REPORT_RETURN();
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
806 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
807 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
808
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
809 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
810 //{{{ parse_tclcode_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
811
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
812 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
813
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
814 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
815 CdlParse::parse_tclcode_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
816 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_TclCode))
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
817 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
818 CYG_REPORT_FUNCNAME("parse_tclcode_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
819 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
820
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
821 CdlProperty_TclCode new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
822 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
823 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
824 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
825
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
826 if (data_index == argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
827 CdlParse::report_property_parse_error(interp, argv[0], "Missing Tcl code.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
828 } else if ((data_index + 1) < argc) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
829 CdlParse::report_property_parse_error(interp, argv[0], std::string("Invalid number of arguments.\n") +
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
830 "Expecting one argument, a Tcl code fragment.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
831 } else if (!Tcl_CommandComplete(argv[data_index])) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
832 CdlParse::report_property_parse_error(interp, argv[0], "Incomplete Tcl code fragment.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
833 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
834
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
835 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
836 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
837 new_property = CdlProperty_TclCodeBody::make(current_node, name, argv[data_index], argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
838 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
839 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
840 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
841 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
842 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
843 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
844 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
845 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
846 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
847 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
848
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
849 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
850 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
851
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
852 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
853 //{{{ parse_stringvector_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
854
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
855 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
856
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
857 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
858 CdlParse::parse_stringvector_property(CdlInterpreter interp, int argc, char** argv, std::string name,
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
859 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_StringVector),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
860 bool allow_empty)
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
861 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
862 CYG_REPORT_FUNCNAME("parse_tclcode_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
863 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
864
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
865 CdlProperty_StringVector new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
866 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
867 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
868 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
869
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
870 if (!allow_empty && (data_index == argc)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
871 CdlParse::report_property_parse_error(interp, argv[0], "Missing arguments.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
872 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
873
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
874 // Creating the property requires a vector of strings.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
875 std::vector<std::string> strings;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
876 for ( ; data_index < argc; data_index++) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
877 strings.push_back(argv[data_index]);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
878 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
879 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
880 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
881 new_property = CdlProperty_StringVectorBody::make(current_node, name, strings, argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
882 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
883 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
884 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
885 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
886 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
887
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
888 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
889 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
890 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
891 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
892 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
893
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
894 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
895 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
896
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
897 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
898 //{{{ parse_reference_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
899
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
900 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
901
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
902 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
903 CdlParse::parse_reference_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
904 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_Reference),
163
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 115
diff changeset
905 bool allow_empty, CdlUpdateHandler update_handler)
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
906 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
907 CYG_REPORT_FUNCNAME("parse_reference_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
908 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
909
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
910 CdlProperty_Reference new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
911 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
912 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
913 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
914
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
915 if (data_index == argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
916 CdlParse::report_property_parse_error(interp, argv[0], "Missing argument.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
917 } else if ((data_index + 1) < argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
918 CdlParse::report_property_parse_error(interp, argv[0], "Too many arguments, expecting just one.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
919 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
920 std::string refname = argv[data_index];
163
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 115
diff changeset
921 if (!(Cdl::is_valid_cdl_name(refname) || (allow_empty && ("" == refname)))) {
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
922 CdlParse::report_property_parse_error(interp, argv[0], "`" + refname + "' is not a valid CDL name");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
923 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
924 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
925 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
926 new_property = CdlProperty_ReferenceBody::make(current_node, name, refname,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
927 update_handler, argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
928 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
929 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
930 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
931 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
932 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
933 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
934 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
935 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
936 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
937 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
938 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
939
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
940 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
941 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
942
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
943 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
944 //{{{ parse_expression_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
945
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
946 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
947
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
948 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
949 CdlParse::parse_expression_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
950 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_Expression),
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
951 CdlUpdateHandler update_handler)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
952 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
953 CYG_REPORT_FUNCNAME("parse_expression_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
954 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
955
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
956 CdlProperty_Expression new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
957 CdlExpression expr = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
958 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
959 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
960 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
961
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
962 std::string all_args = CdlParse::concatenate_argv(argc, argv, data_index);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
963 if ("" == all_args) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
964 CdlParse::report_property_parse_error(interp, argv[0], "Missing expression data.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
965 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
966
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
967 // The CdlExpression class has its own parsing routine. This
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
968 // will raise an exception if there are any problems. It is
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
969 // desirable to catch the exception and report the error via
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
970 // the normal reporting mechanisms, which may allow parsing to
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
971 // continue.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
972 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
973 expr = CdlExpressionBody::parse(all_args);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
974 } catch(CdlParseException e) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
975 CdlParse::report_property_parse_error(interp, argv[0], e.get_message());
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
976 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
977 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
978 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
979 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
980 new_property = CdlProperty_ExpressionBody::make(current_node, name, expr, update_handler, argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
981 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
982 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
983 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
984 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
985 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
986 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
987 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
988 delete expr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
989 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
990 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
991 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
992 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
993 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
994 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
995
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
996 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
997 delete expr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
998 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
999 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1000 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1001
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1002 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1003 //{{{ parse_list_expression_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1004
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1005 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1006
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1007 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1008 CdlParse::parse_listexpression_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1009 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_ListExpression),
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1010 CdlUpdateHandler update_handler)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1011 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1012 CYG_REPORT_FUNCNAME("parse_list_expression_property");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1013 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1014
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1015 CdlProperty_ListExpression new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1016 CdlListExpression expr = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1017 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1018 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1019 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1020
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1021 std::string all_args = CdlParse::concatenate_argv(argc, argv, data_index);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1022 if ("" == all_args) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
1023 CdlParse::report_property_parse_error(interp, argv[0], "Missing list expression data.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1024 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1025
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1026 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1027 expr = CdlListExpressionBody::parse(all_args);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1028 } catch(CdlParseException e) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1029 CdlParse::report_property_parse_error(interp, argv[0], e.get_message());
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1030 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1031 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1032 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1033 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1034 new_property = CdlProperty_ListExpressionBody::make(current_node, name, expr, update_handler,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1035 argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1036 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1037 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1038 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1039 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1040 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1041 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1042 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1043 delete expr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1044 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1045 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1046 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1047 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1048 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1049 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1050 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1051 delete expr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1052 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1053 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1054 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1055
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1056 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1057 //{{{ parse_goalexpression_property()
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1058
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1059 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1060
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1061 int
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1062 CdlParse::parse_goalexpression_property(CdlInterpreter interp, int argc, char** argv, std::string name,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1063 char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_GoalExpression),
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1064 CdlUpdateHandler update_handler)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1065 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1066 CYG_REPORT_FUNCNAMETYPE("parse_goal_expression_property", "result %d");
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1067 CYG_PRECONDITION_CLASSC(interp);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1068
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1069 CdlProperty_GoalExpression new_property = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1070 CdlGoalExpression expr = 0;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1071 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1072 std::vector<std::pair<std::string,std::string> > options;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1073 int data_index = CdlParse::parse_options(interp, property_string + argv[0], options_desc, argc, argv, 1, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1074
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1075 std::string all_args = CdlParse::concatenate_argv(argc, argv, data_index);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1076 if ("" == all_args) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
1077 CdlParse::report_property_parse_error(interp, argv[0], "Missing goal expression data.");
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1078 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1079
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1080 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1081 expr = CdlGoalExpressionBody::parse(all_args);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1082 } catch(CdlParseException e) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1083 CdlParse::report_property_parse_error(interp, argv[0], e.get_message());
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1084 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1085 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1086 CdlNode current_node = interp->get_node();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1087 CYG_ASSERTC(0 != current_node);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1088 new_property = CdlProperty_GoalExpressionBody::make(current_node, name, expr, update_handler,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1089 argc, argv, options);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1090 if (0 != final_parser) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1091 (*final_parser)(interp, new_property);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1092 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1093 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1094 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1095 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1096
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1097 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1098 delete expr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1099 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1100 if (0 != new_property) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1101 delete new_property;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1102 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1103 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1104 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1105 if (0 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1106 delete expr;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1107 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1108
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1109 return TCL_OK;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1110 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1111
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1112 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1113
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1114 //}}}