Mercurial > ecos

annotate host/libcdl/parse.cxx @ 2525:33cc410733a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Eliminate various compiler warnings, fix typos, etc.
author bartv
date Thu, 14 Aug 2008 21:38:29 +0000
parents fbfd52cf7976
children 74dbf4c3f2e1
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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) 2002 Bart Veer
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14 // Copyright (C) 1999, 2000 Red Hat, Inc.
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15 //
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16 // This file is part of the eCos host tools.
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17 //
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18 // This program is free software; you can redistribute it and/or modify it
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19 // under the terms of the GNU General Public License as published by the Free
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20 // Software Foundation; either version 2 of the License, or (at your option)
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21 // any later version.
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22 //
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23 // This program is distributed in the hope that it will be useful, but WITHOUT
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24 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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25 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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26 // more details.
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27 //
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28 // You should have received a copy of the GNU General Public License along with
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29 // this program; if not, write to the Free Software Foundation, Inc.,
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30 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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31 //
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32 // ----------------------------------------------------------------------------
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33 //
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34 //####COPYRIGHTEND####
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35 //============================================================================
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36 //#####DESCRIPTIONBEGIN####
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37 //
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38 // Author(s): bartv
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39 // Contact(s): bartv
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40 // Date: 1999/02/23
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41 // Version: 0.02
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42 //
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43 //####DESCRIPTIONEND####
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44 //============================================================================
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45
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46 //}}}
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47 //{{{ #include's
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48
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49 // ----------------------------------------------------------------------------
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50 #include "cdlconfig.h"
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51
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52 #include <cstring>
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53
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54 // Get the infrastructure types, assertions, tracing and similar
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55 // facilities.
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56 #include <cyg/infra/cyg_ass.h>
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57 #include <cyg/infra/cyg_trac.h>
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58
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59 // <cdlcore.hxx> defines everything implemented in this module.
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60 // It implicitly supplies <string>, <vector> and <map> because
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61 // the class definitions rely on these headers.
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62 #include <cdlcore.hxx>
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63
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64 //}}}
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65
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66 //{{{ Description
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67
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68 // ----------------------------------------------------------------------------
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69 // All CDL data is read via a Tcl interpreter, so the parsing is done by
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70 // procedures that appear as Tcl commands. This has obvious advantages in
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71 // terms of expressive power, but does result in a little bit of confusion
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72 // when producing diagnostics.
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73 //
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74 // Errors should not bypass the Tcl interpreter, to ensure that that
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75 // stays in a consistent state. In particular it is not possible to let
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76 // arbitrary C++ exceptions to go straight through the Tcl interpreter,
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77 // this is likely to result in a corrupted interpreter.
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78 //
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79 // Also, it is not a good idea to abort parsing as soon as anything
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80 // goes wrong. Instead there should be an error handling callback associated
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81 // with the interpreter, which can be used to report errors. This
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82 // callback may choose to raise an exception.
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83 //
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84 // Consider the case of parsing a property (which accounts for most of
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85 // the code in this module). A property does not exist in isolation,
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86 // only within the context of a suitable CDL entity such as an option.
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87 // If parsing succeeds and a property object is created then it must
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88 // be added to the current CDL entity.
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89 //
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90 // Therefore a typical parse routine looks like this:
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91 //
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92 // 1) get the current CDL node from the interpreter
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93 // 2) do basic parsing of the data. Any errors should be reported
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94 // via the callback.
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95 // 3) create a suitable CdlProperty object
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96 // 4) add the property to the current entity
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97 //
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98 // std::bad_alloc and CdlStringException exceptions can be thrown, they
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99 // will be intercepted by the CdlInterpreter class.
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100
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101 //}}}
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102 //{{{ Statics
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103
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104 // ----------------------------------------------------------------------------
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105 // The string "property " is needed in various places. Provide it as a static
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106 // to cut down the number of times the string constructor has to run.
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107 static std::string property_string = "property ";
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108
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109 //}}}
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110 //{{{ Generic parsing-related utilities
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111
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112 //{{{ argv manipulation
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113
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114 // ----------------------------------------------------------------------------
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115 // Some of the properties have aliases in the CDL data, so argv[0] has to be
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116 // used to work out what is actually being parsed. However the Tcl interpreter
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117 // may prefix the command name with :: to indicate the global namespace.
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118 std::string
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119 CdlParse::get_tcl_cmd_name(std::string name)
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120 {
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121 std::string result;
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122
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123 if ((name[0] == ':') && (name[1] == ':')) {
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124 result = std::string(name, 2, name.size() - 2);
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125 } else {
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126 result = name;
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127 }
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128 return result;
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129 }
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130
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131 // Given a list of arguments, concatenate them together into a C++ string.
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132 // This makes expression parsing easier. The final argument should be an
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133 // index into the array, typically the result of a call to skip_argv_options().
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134 std::string
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135 CdlParse::concatenate_argv(int argc, const char* argv[], int index)
76
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136 {
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137 CYG_REPORT_FUNCNAME("CdlParse::concatenate_argv");
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138
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139 std::string result = "";
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140 for ( int i = index ; i < argc; i++) {
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141 if (i > index) {
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142 result += ' ';
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143 }
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144 result += std::string(argv[i]);
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145 }
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146
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147 CYG_REPORT_RETURN();
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148 return result;
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149 }
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150
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151 // ----------------------------------------------------------------------------
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152 // Option parsing.
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153 //
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154 // Some properties accept modifiers in their argument list. For example,
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155 // by default a "compile" property is just a list of source files that
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156 // should be compiled and added to the current library. It is possible
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157 // to specify an alternative library via a modifier:
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158 //
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159 // ...
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160 // compile -library=libextras.a dummy.cxx
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161 // ...
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162 //
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163 // The rules applied for such options are intended to follow common Tcl
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164 // practice:
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165 //
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166 // 1) any initial arguments beginning with a - are assumed to be
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167 // options.
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168 //
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169 // 2) the first argument which does not begin with a - stops option
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170 // processing.
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171 //
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172 // 3) option processing can also be terminated with a -- argument.
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173 // This may occasionally be required, e.g. to have -ve constants
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174 // in an expression.
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175 //
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176 // 4) the parsing code does not distinguish between single and double
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177 // hyphens. If there happens to be a second - in an option then this
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178 // is just ignored.
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179 //
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180 // 5) it is not necessary to supply the whole option name, as long as
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181 // what is provided is unambiguous. For example -lib=libextras.a is
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182 // acceptable (for now anyway, conceivably it would break in future).
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183 // Option processing is case sensitive.
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184 //
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185 // 6) name/value pairs can take the form -name=value or the form
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186 // -name value, whichever is appropriate.
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187 //
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188 // The parse_options() function takes the current interpreter (so that
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189 // it can generate diagnostics), a prefix such as `property
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190 // "requires"' or `package CYGPKG_HAL', details of the options to be
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191 // parsed, an argc/argv list, an index, and a reference to a vector.
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192 // The parsed options get placed in the vector, and the index argument
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193 // gets updated to point at the first non-option argument. It will
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194 // report problems via report_warning().
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195 //
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196 // The options description consists of a pointer to an array of
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197 // C strings (allowing static initialization). Passing a zero
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198 // argument indicates that the property takes no options. Otherwise
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199 // the array should be zero terminated.
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200 //
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201 // Each entry in the array takes the form "name:flags". The optional
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202 // flags consist of zero or more characters indicating how the option
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203 // should be interpreted. Valid flags are:
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204 //
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205 // f - this option takes no data, it is just a boolean flag. The
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206 // default behaviour assumes name/value pairs.
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207 //
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208 // m - this option can occur multiple times. The default behaviour
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209 // is that each option can only occur once.
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210
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211 // Utility function to get hold of an option name without the colon
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212 // or terminating flags.
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213
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214 static std::string
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215 get_option_string(const char* name)
76
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216 {
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217 std::string result = "";
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218 while ((*name != ':') && (*name != '\0')) {
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219 result += *name++;
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220 }
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221 return result;
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222 }
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223
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224 int
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225 CdlParse::parse_options(CdlInterpreter interp, std::string diag_prefix, const char** options,
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226 int argc, const char* argv[], int index,
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227 std::vector<std::pair<std::string,std::string> >& result)
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228 {
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229 CYG_REPORT_FUNCNAMETYPE("CdlParse::parse_options", "final index %d");
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230 CYG_REPORT_FUNCARG4XV(interp, options, argc, argv);
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231 CYG_PRECONDITION_CLASSC(interp);
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232 CYG_PRECONDITIONC(argc > 0); // The property name must be present.
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233 // It is possible for some of the arguments to have been processed already.
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234 CYG_PRECONDITIONC((index > 0) && (index <= argc));
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235
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236 while((index < argc) && ('-' == argv[index][0])) {
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237
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238 std::string name = "";
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239 std::string value = "";
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240
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241 // The sequence -- should always terminate option processing.
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242 if (0 == strcmp(argv[index], "--")) {
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243 index++;
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244 break;
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245 }
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246
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247 const char* arg_ptr = argv[index];
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248 // Skip the initial -, and the second one as well if it is present.
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249 if ('-' == *++arg_ptr) {
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250 arg_ptr++;
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251 }
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252
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253 // Construct the option name. This is the current argument up
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254 // to but not including the '=' character or EOD.
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255 while (('=' != *arg_ptr) && ('\0' != *arg_ptr)) {
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256 name += *arg_ptr++;
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257 }
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258
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259 if ("" == name) {
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260 // One of "-", "-=xxx", or "--=x"
82
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261 CdlParse::report_warning(interp, diag_prefix, std::string("Invalid option string `") + argv[index] + "'.");
76
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262 }
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263
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264 // Do not try to extract the value unless we are sure there
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265 // should be one. Instead try to match the option name. The
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266 // current value of name should be a unique substring of
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267 // one of the known option strings.
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268 //
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269 // Note that the supplied options descriptor can be NULL,
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270 // since most properties do not yet take any options.
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271 // In that case opt_index will remain at -1, and we should
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272 // get an "invalid option" diagnostic.
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273 unsigned int i;
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274 int opt_index = -1;
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275 if (0 != options) {
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276 for (i = 0; 0 != options[i]; i++) {
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277 if (0 == strncmp(name.c_str(), options[i], name.size())) {
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278 if (-1 != opt_index) {
82
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279 CdlParse::report_warning(interp, diag_prefix,
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280 std::string("Ambiguous option name `") + name + "'.\n" +
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281 "It can match `" + get_option_string(options[opt_index]) + "'\n" +
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282 "or `" + get_option_string(options[i]) + "'.");
76
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283 index++;
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284 break;
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285 } else {
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286 opt_index = i;
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287 }
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288 }
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289 }
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290 }
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291 if (-1 == opt_index) {
82
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292 CdlParse::report_warning(interp, diag_prefix, std::string("Invalid option `") + name + "'.");
76
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293 index++;
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294 break;
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295 }
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296
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297 // The option has been identified successfully. Extract the flags.
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298 bool flag_flag = false;
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299 bool multiple_flag = false;
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
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300 const char* tmp = options[opt_index];
76
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301 while (('\0' != *tmp) && (':' != *tmp)) {
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302 tmp++;
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303 }
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304 if (':' == *tmp) {
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305 do {
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306 tmp++;
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307 if ('f' == *tmp) {
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308 flag_flag = true;
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309 } else if ('m' == *tmp) {
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310 multiple_flag = true;
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311 } else if ('\0' != *tmp) {
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312 CYG_FAIL("Invalid property option");
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313 }
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314 } while ('\0' != *tmp);
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315 }
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316
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317 // We now know the full option name. Use it for future diagnostics.
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318 name = get_option_string(options[opt_index]);
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319
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320 // Take care of the value.
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321 if (flag_flag) {
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322 // There should not be a value. If the current argument is of the
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323 // form x=y then this is an error.
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324 if ('=' == *arg_ptr) {
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325 CdlParse::report_warning(interp, diag_prefix, std::string("Option `") + name + "' does not take any data.");
76
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326 }
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327 // Leave index pointing at the next argument to be processed.
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328 index++;
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329 } else {
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330 if ('=' == *arg_ptr) {
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331 value = std::string(++arg_ptr);
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332 } else if (++index == argc) {
82
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333 CdlParse::report_warning(interp, diag_prefix, std::string("Missing data for option `") + name + "'.");
76
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334 } else {
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335 value = argv[index];
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336 }
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337 index++;
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338 }
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339 // At this stage index points at the next argument to be processed, and should not
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340 // be updated again.
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341
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342 // Unless the option can occur multiple times, make sure that it is not already
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343 // present in the options vector.
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344 if (!multiple_flag) {
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345 for (i = 0; i < result.size(); i++) {
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346 if (name == result[i].first) {
82
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347 CdlParse::report_warning(interp, diag_prefix, std::string("Option `") + name + "' can only be used once.");
76
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348 break;
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349 }
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350 }
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351 }
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352
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353 // The name/value pair is valid, so add it to the result vector.
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354 result.push_back(std::make_pair(name, value));
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355 }
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356
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357 CYG_REPORT_RETVAL(index);
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358 return index;
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359 }
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360
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361 //}}}
82
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362 //{{{ Diagnostic construction
76
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363
82
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364 // Construct a suitable diagnostic for a parsing error. This may occur
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365 // when reading in a CDL script, a savefile, a database, or anything
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366 // similar.
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367 //
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368 // A diagnostic should take the following form:
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369 //
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370 // <context> <linenumber> [, <node identifier>] [, <extra identifier>] : [<classification>, ] <message>
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371 //
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372 // The context should be set in the Tcl interpreter. Typically it
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373 // will be a filename.
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374 //
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375 // In practice generating the line number is not really feasible at
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376 // present, the Tcl interpreter does not keep track of sufficient
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377 // information. At least, not in the public data structures, there is
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diff changeset
378 // a termOffset field in the internal data structures which might
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379 // be used to do the right thing. I do not want to start relying
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380 // on Tcl internals just yet, or add support to the Tcl core for
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381 // keeping track of line numbers.
76
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382 //
82
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383 // For many data files there will the concept of a current node,
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384 // e.g. an option whose properties or savefile information are
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diff changeset
385 // being processed. The CdlInterpreter class keeps track of the
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386 // current node, so if it is defined then the node's class and
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387 // name can be part of the message. This happens automatically,
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388 // no effort is required on the part of calling code.
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389 //
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390 // There may also be additional information, for example
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diff changeset
391 // identifying the specific property where the error was detected.
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diff changeset
392 // This is handled by an extra argument.
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diff changeset
393 //
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parents: 76
diff changeset
394 // The classification is likely to be something like "warning",
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parents: 76
diff changeset
395 // "error", or "internal error". It is controlled by the calling
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parents: 76
diff changeset
396 // code, but typically it is provided by calling via report_warning()
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parents: 76
diff changeset
397 // etc.
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diff changeset
398 //
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parents: 76
diff changeset
399 // The message should identify the actual error. It should be
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parents: 76
diff changeset
400 // a proper sentence, i.e. begin with a capital error and end with
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diff changeset
401 // a full stop, unless the last word is an identifier or filename
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parents: 76
diff changeset
402 // or something similarly special in which case the trailing
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parents: 76
diff changeset
403 // dot will be discarded. The message should not end with a
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jlarmour
parents: 76
diff changeset
404 // newline character, and the result string will not end with one
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parents: 76
diff changeset
405 // 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
406
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
407 std::string
82
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diff changeset
408 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
409 {
82
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diff changeset
410 CYG_REPORT_FUNCNAME("CdlParse::construct_diagnostic");
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diff changeset
411 CYG_PRECONDITION_CLASSC(interp);
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parents: 76
diff changeset
412
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diff changeset
413 std::string context = interp->get_context();
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diff changeset
414 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
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parents:
diff changeset
415
82
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diff changeset
416 std::string result;
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diff changeset
417 if ("" == context) {
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diff changeset
418 result = "<unknown context>";
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parents: 76
diff changeset
419 } else {
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diff changeset
420 result = context;
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diff changeset
421 }
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
422 if (0 != current_node) {
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
423 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
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424 }
82
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diff changeset
425 if ("" != sub_id) {
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parents: 76
diff changeset
426 result += ", " + sub_id;
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parents: 76
diff changeset
427 }
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diff changeset
428 result += ": " + classification;
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parents: 76
diff changeset
429
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parents: 76
diff changeset
430 // Now it is time to start worrying about layout, indenting
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diff changeset
431 // subsequent lines, and so on.
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diff changeset
432 int index = result.length();
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diff changeset
433 int message_len = message.length();
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diff changeset
434 int message_index;
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diff changeset
435 bool indent_needed = false;
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diff changeset
436
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jlarmour
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diff changeset
437 // Find out how many characters there are in the message up to the first newline
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diff changeset
438 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
439 ;
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diff changeset
440 }
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parents: 76
diff changeset
441
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jlarmour
parents: 76
diff changeset
442 // Should the message start on the next line, suitably indented?
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parents: 76
diff changeset
443 // This depends in part on whether or not there was a classification.
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parents: 76
diff changeset
444 if ("" == classification) {
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jlarmour
parents: 76
diff changeset
445 // The current result ends with a colon and a space.
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parents: 76
diff changeset
446 if ((index + message_index) <= 72) {
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parents: 76
diff changeset
447 // The first line of the message can still fit. No need to do anything.
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diff changeset
448 } else {
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parents: 76
diff changeset
449 // Start indenting immediately, do not add anything else to the current line.
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parents: 76
diff changeset
450 indent_needed = true;
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parents: 76
diff changeset
451 }
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parents: 76
diff changeset
452 } else {
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parents: 76
diff changeset
453 // We may want a comma and a space after the classification
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parents: 76
diff changeset
454 if ((index + 2 + message_index) <= 72) {
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diff changeset
455 result += ", ";
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diff changeset
456 } else {
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diff changeset
457 indent_needed = true;
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diff changeset
458 }
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parents: 76
diff changeset
459 }
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diff changeset
460
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diff changeset
461 // Now we can process the message one character at a time, adding
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diff changeset
462 // newlines and indentation just in time.
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diff changeset
463 for (message_index = 0; message_index < message_len; message_index++) {
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parents: 76
diff changeset
464 if (indent_needed) {
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parents: 76
diff changeset
465 result += "\n ";
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diff changeset
466 indent_needed = false;
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parents: 76
diff changeset
467 }
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parents: 76
diff changeset
468
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jlarmour
parents: 76
diff changeset
469 if ('\n' == message[message_index]) {
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parents: 76
diff changeset
470 indent_needed = true;
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parents: 76
diff changeset
471 } else {
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diff changeset
472 result += message[message_index];
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jlarmour
parents: 76
diff changeset
473 }
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jlarmour
parents: 76
diff changeset
474 }
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diff changeset
475
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diff changeset
476 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
477 return result;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
478 }
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 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
481 //{{{ 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
482
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
483 // 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
484 // 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
485 // 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
486
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
487 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
488
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
489 static void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
490 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
491 {
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_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
493 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
494 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
495 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
496 }
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 void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
499 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
500 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
501 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
502 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
503 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
504
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
505 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
506 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
507 *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
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 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
511 }
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 void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
514 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
515 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
516 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
517 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
518 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
519 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
520
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
521 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
522 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
523 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
524 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
525 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
526 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
527 *newed_ptr += how_much;
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528 }
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diff changeset
529
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diff changeset
530 CYG_REPORT_RETURN();
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diff changeset
531 }
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diff changeset
532
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diff changeset
533 int
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diff changeset
534 CdlParse::get_error_count(CdlInterpreter interp)
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535 {
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536 CYG_REPORT_FUNCNAMETYPE("CdlParse::get_error_count", "count %d");
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537 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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538 CYG_PRECONDITION_CLASSC(interp);
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diff changeset
539
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
540 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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diff changeset
541 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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542 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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diff changeset
543 result = *newed_ptr;
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parents:
diff changeset
544 }
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 CYG_REPORT_RETVAL(result);
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diff changeset
547 return result;
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diff changeset
548 }
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diff changeset
549
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jlarmour
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550 //}}}
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jlarmour
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diff changeset
551 //{{{ Error and warning reporting
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552
82
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553 // Report errors and warnings. These will be called during parsing
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554 // operations, both of CDL and similar data scripts and for savefiles.
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555 // The parsing involves running a Tcl interpreter extended with the
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diff changeset
556 // appropriate set of commands. Typically the call graph will look
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diff changeset
557 // something like this:
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diff changeset
558 //
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559 // libcdl C++ code such as load_package()
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diff changeset
560 // libcdl CdlInterpreter::eval()
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561 // Tcl interpreter
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diff changeset
562 // libcdl parsing code
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diff changeset
563 // report_error()
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diff changeset
564 //
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diff changeset
565 // If the Tcl script is invalid then parsing errors may get reported
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diff changeset
566 // at the higher level code as well.
76
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diff changeset
567 //
82
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diff changeset
568 // There are two classes of diagnostic: errors and warnings.
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diff changeset
569 // Additional levels may be added in future, but there does not seem
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diff changeset
570 // to be an urgent need for them. Client code should provide callback
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diff changeset
571 // functions so that the messages can be displayed to the user, and
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diff changeset
572 // these callbacks will be registered with the current CdlInterpreter.
76
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573 //
82
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diff changeset
574 // If no error callback is defined then a ParseException will be
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diff changeset
575 // raised instead, and the rest of the current script will not be
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diff changeset
576 // processed. Alternatively the error callback itself can raise a
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diff changeset
577 // ParseException. Care is taken to ensure that the exception does not
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diff changeset
578 // go straight through the Tcl interpreter, since that would prevent
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diff changeset
579 // the Tcl code from cleaning up appropriately. If no exception is
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diff changeset
580 // raised then the library keeps track of the number of errors, and
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diff changeset
581 // this information is accessible once the script has been fully
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diff changeset
582 // processed. This allows multiple errors to be reported in a single
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diff changeset
583 // run.
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diff changeset
584 //
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diff changeset
585 // 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
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 void
82
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diff changeset
588 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
589 {
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 CYG_REPORT_FUNCNAME("CdlParse::report_error");
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diff changeset
591 CYG_REPORT_FUNCARG1("interp %p", interp);
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jlarmour
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diff changeset
592 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
593
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
594 incr_error_count(interp);
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diff changeset
595
82
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diff changeset
596 std::string full_message = construct_diagnostic(interp, "error", sub_id, message);
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diff changeset
597
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diff changeset
598 // Now, either invoke the callback if it is provided, or throw the exception.
76
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diff changeset
599 CdlDiagnosticFnPtr fn = interp->get_error_fn_ptr();
82
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diff changeset
600 if (0 == fn) {
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diff changeset
601 throw CdlParseException(full_message);
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diff changeset
602 } else {
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diff changeset
603 (*fn)(full_message);
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604 }
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diff changeset
605
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
606 CYG_REPORT_RETURN();
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
607 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
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 void
82
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diff changeset
610 CdlParse::report_warning(CdlInterpreter interp, std::string sub_id, std::string message)
76
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diff changeset
611 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
612 CYG_REPORT_FUNCNAME("CdlParse::report_warning");
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jlarmour
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diff changeset
613 CYG_REPORT_FUNCARG1("interp %p", interp);
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614 CYG_PRECONDITION_CLASSC(interp);
82
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615
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616 // If there is no warning callback, do nothing. This is really a
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617 // bug in the calling application.
76
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618 CdlDiagnosticFnPtr fn = interp->get_warning_fn_ptr();
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diff changeset
619 if (0 != fn) {
82
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620 std::string full_message = construct_diagnostic(interp, "warning", sub_id, message);
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621 (*fn)(full_message);
76
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622 }
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jlarmour
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diff changeset
623
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diff changeset
624 CYG_REPORT_RETURN();
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diff changeset
625 }
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diff changeset
626
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diff changeset
627 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
628 //{{{ The "unknown" command
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diff changeset
629
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 // ----------------------------------------------------------------------------
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 // This routine should be installed in interpreters that get used for
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diff changeset
632 // parsing CDL scripts. It gets invoked when the CDL script contains
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diff changeset
633 // an unrecognised command, e.g. because of a typo, and makes sure that
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diff changeset
634 // the usual diagnostics process is observed.
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diff changeset
635 //
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
636 // 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
637 // 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
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parents:
diff changeset
638 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
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diff changeset
639 CdlParse::unknown_command(CdlInterpreter interp, int argc, const char* argv[])
76
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diff changeset
640 {
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_REPORT_FUNCNAME("CdlParse::unknown_command");
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jlarmour
parents:
diff changeset
642 CYG_REPORT_FUNCARG3XV(interp, argc, argv);
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643 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
644 CYG_PRECONDITION_CLASSC(interp);
82
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645
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646 report_error(interp, "", std::string("Unknown command `") + argv[1] + "'.");
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
647 CYG_UNUSED_PARAM(int, argc);
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diff changeset
648
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
649 return TCL_OK;
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jlarmour
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diff changeset
650 }
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diff changeset
651
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652 //}}}
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jlarmour
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diff changeset
653
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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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 //{{{ Property-related parser utilities
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diff changeset
656
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657 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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658 // Utilities related to parsing properties, rather than more general parsing.
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diff changeset
659
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diff changeset
660 // A variant of report_parse_error() which also adds the property prefix.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
661 void
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
662 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
663 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
664 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
665
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
666 incr_error_count(interp);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
667
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
668 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
669 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
670 msg);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
671
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
672 // 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
673 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
674 if (0 == fn) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
675 throw CdlParseException(diag);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
676 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
677 (*fn)(diag);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
678 }
76
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 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
681 }
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 void
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
684 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
685 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
686 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
687 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
688 CYG_REPORT_RETURN();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
689 }
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
690
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
691 // Repeat for warnings
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
692 void
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
693 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
694 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
695 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
696
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
697 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
698 if (0 != fn) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
699 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
700 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
701 msg);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
702 (*fn)(diag);
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 CYG_REPORT_RETURN();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
706 }
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 void
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
709 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
710 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
711 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
712 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
713 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
714 }
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 property 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 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
720 // Generic parsers
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
721 //
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
722 // 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
723 // 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
724 // 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
725 // 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
726 // 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
727 // 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
728
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
729 //{{{ 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
730
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
731 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
732 // 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
733
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
734 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
735 CdlParse::parse_minimal_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
736 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_Minimal))
76
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 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
739 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
740
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
741 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
742 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
743 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
744 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
745
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
746 if (data_index < argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
747 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
748 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
749
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
750 // 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
751 // 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
752 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
753 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
754 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
755 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
756 (*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
757 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
758 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
759 } catch(...) {
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 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
762 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
763 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
764 throw;
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 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
768 }
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 //{{{ 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
772
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
773 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
774
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
775 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
776 CdlParse::parse_string_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
777 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_String))
76
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 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
780 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
781
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
782 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
783
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
784 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
785 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
786 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
787
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
788 if (data_index == argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
789 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
790 } 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
791 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
792 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
793
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
794 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
795 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
796 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
797 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
798 (*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
799 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
800 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
801 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
802 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
803 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
804 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
805 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
806 }
163
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 115
diff changeset
807
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 115
diff changeset
808 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
809 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
810 }
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 //{{{ 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
814
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
815 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
816
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
817 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
818 CdlParse::parse_tclcode_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
819 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_TclCode))
76
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 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
822 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
823
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
824 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
825 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
826 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
827 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
828
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
829 if (data_index == argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
830 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
831 } 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
832 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
833 "Expecting one argument, a Tcl code fragment.");
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
834 } else if (!Tcl_CommandComplete(CDL_TCL_CONST_CAST(char*, argv[data_index]))) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
835 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
836 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
837
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
838 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
839 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
840 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
841 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
842 (*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
843 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
844 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
845 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
846 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
847 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
848 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
849 throw;
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 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
853 }
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 //{{{ 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
857
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
858 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
859
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
860 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
861 CdlParse::parse_stringvector_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
862 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_StringVector),
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
863 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
864 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
865 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
866 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
867
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
868 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
869 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
870 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
871 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
872
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
873 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
874 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
875 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
876
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
877 // 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
878 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
879 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
880 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
881 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
882 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
883 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
884 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
885 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
886 (*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
887 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
888 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
889 } catch(...) {
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 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
892 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
893 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
894 throw;
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 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
898 }
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 //{{{ 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
902
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
903 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
904
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
905 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
906 CdlParse::parse_reference_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
907 const 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
908 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
909 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
910 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
911 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
912
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
913 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
914 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
915 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
916 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
917
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
918 if (data_index == argc) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
919 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
920 } 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
921 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
922 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
923 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
924 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
925 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
926 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
927 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
928 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
929 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
930 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
931 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
932 (*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
933 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
934 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
935 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
936 } catch(...) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
937 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
938 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
939 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
940 throw;
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 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
944 }
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 //{{{ 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
948
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
949 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
950
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
951 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
952 CdlParse::parse_expression_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
953 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_Expression),
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
954 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
955 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
956 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
957 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
958
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
959 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
960 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
961 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
962 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
963 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
964
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
965 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
966 if ("" == all_args) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
967 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
968 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
969
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
970 // 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
971 // 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
972 // 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
973 // 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
974 // continue.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
975 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
976 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
977 } 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
978 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
979 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
980 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
981 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
982 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
983 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
984 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
985 (*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
986 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
987 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
988 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
989 } catch(...) {
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 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
991 delete expr;
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 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
994 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
995 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
996 throw;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
997 }
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 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
1000 delete expr;
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 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
1003 }
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 //{{{ 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
1007
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1008 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1009
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1010 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
1011 CdlParse::parse_listexpression_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
1012 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_ListExpression),
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1013 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
1014 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1015 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
1016 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
1017
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1018 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
1019 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
1020 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1021 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
1022 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
1023
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1024 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
1025 if ("" == all_args) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
1026 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
1027 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1028
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1029 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1030 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
1031 } 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
1032 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
1033 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1034 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
1035 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
1036 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
1037 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
1038 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
1039 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
1040 (*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
1041 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1042 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1043 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1044 } catch(...) {
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 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1046 delete expr;
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 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
1049 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
1050 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1051 throw;
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 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
1054 delete expr;
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 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
1057 }
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 //{{{ 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
1061
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1062 // ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1063
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1064 int
343
fbfd52cf7976 Try to resolve problems caused by API changes in Tcl 8.4, related to
bartv
parents: 163
diff changeset
1065 CdlParse::parse_goalexpression_property(CdlInterpreter interp, int argc, const char* argv[], std::string name,
2525
33cc410733a0 Eliminate various compiler warnings, fix typos, etc.
bartv
parents: 343
diff changeset
1066 const char** options_desc, void (*final_parser)(CdlInterpreter, CdlProperty_GoalExpression),
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1067 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
1068 {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1069 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
1070 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
1071
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1072 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
1073 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
1074 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1075 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
1076 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
1077
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1078 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
1079 if ("" == all_args) {
82
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST
jlarmour
parents: 76
diff changeset
1080 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
1081 } else {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1082
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1083 try {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1084 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
1085 } 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
1086 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
1087 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1088 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
1089 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
1090 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
1091 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
1092 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
1093 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
1094 (*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
1095 }
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 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1098 } catch(...) {
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 != expr) {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1101 delete expr;
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 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
1104 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
1105 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1106 throw;
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 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
1109 delete expr;
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 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
1113 }
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1114
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1115 //}}}
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1116
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
1117 //}}}