Utils/Console/Node.cci

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief Node inline non-template implementation */
  25
  26 #include "Node.ih"
  27
  28 // Custom includes
  29 #include "../../Utils/senfassert.hh"
  30
  31 #define prefix_ inline
  32 ///////////////////////////////cci.p///////////////////////////////////////
  33
  34 ///////////////////////////////////////////////////////////////////////////
  35 // senf::console::GenericNode
  36
  37 prefix_ senf::console::GenericNode::ptr senf::console::GenericNode::thisptr()
  38 {
  39     return shared_from_this();
  40 }
  41
  42 prefix_ senf::console::GenericNode::cptr senf::console::GenericNode::thisptr()
  43     const
  44 {
  45     return shared_from_this();
  46 }
  47
  48 prefix_ senf::console::GenericNode::~GenericNode()
  49 {}
  50
  51 prefix_ std::string const & senf::console::GenericNode::name()
  52     const
  53 {
  54     return name_;
  55 }
  56
  57 prefix_ senf::console::GenericNode::GenericNode()
  58     : parent_ (0)
  59 {}
  60
  61 prefix_ void senf::console::GenericNode::name(std::string const & name)
  62 {
  63     name_ = name;
  64 }
  65
  66 prefix_ boost::shared_ptr<senf::console::DirectoryNode> senf::console::GenericNode::parent()
  67     const
  68 {
  69     return boost::static_pointer_cast<DirectoryNode>(
  70         parent_ ? parent_->shared_from_this() : ptr() );
  71 }
  72
  73 prefix_ senf::console::GenericNode::ptr senf::console::GenericNode::unlink()
  74 {
  75     if (parent_)
  76         return parent()->remove(name());
  77     else
  78         return thisptr();
  79 }
  80
  81 prefix_ void senf::console::GenericNode::help(std::ostream & output)
  82     const
  83 {
  84     v_help(output);
  85 }
  86
  87 prefix_ bool senf::console::GenericNode::operator==(GenericNode & other)
  88     const
  89 {
  90     return this == & other;
  91 }
  92
  93 prefix_ bool senf::console::GenericNode::operator!=(GenericNode & other)
  94     const
  95 {
  96     return this != & other;
  97 }
  98
  99 prefix_ bool senf::console::GenericNode::isDirectory()
 100     const
 101 {
 102     return dynamic_cast<DirectoryNode const *>(this);
 103 }
 104
 105 prefix_ bool senf::console::GenericNode::isLink()
 106     const
 107 {
 108     return dynamic_cast<LinkNode const *>(this);
 109 }
 110
 111 prefix_ bool senf::console::GenericNode::isCommand()
 112     const
 113 {
 114     return dynamic_cast<CommandNode const *>(this);
 115 }
 116
 117 prefix_ senf::console::GenericNode const & senf::console::GenericNode::followLink()
 118     const
 119 {
 120     return isLink()
 121         ? dynamic_cast<LinkNode const *>(this)->follow()
 122         : *this;
 123 }
 124
 125 prefix_ senf::console::GenericNode & senf::console::GenericNode::followLink()
 126 {
 127     return isLink()
 128         ? dynamic_cast<LinkNode *>(this)->follow()
 129         : *this;
 130 }
 131
 132 ///////////////////////////////////////////////////////////////////////////
 133 // senf::console::LinkNode
 134
 135 prefix_ senf::console::GenericNode & senf::console::LinkNode::follow()
 136     const
 137 {
 138     return *node_;
 139 }
 140
 141 prefix_ senf::console::LinkNode::ptr senf::console::LinkNode::create(GenericNode & node)
 142 {
 143     GenericNode::ptr p (node.thisptr());
 144     while ( p->isLink() )
 145         p = dynamic_cast<LinkNode&>(*p).follow().thisptr();
 146     return ptr(new LinkNode(*p));
 147 }
 148
 149 prefix_ senf::console::LinkNode::LinkNode(GenericNode & node)
 150     : node_ (node.thisptr())
 151 {}
 152
 153 ///////////////////////////////////////////////////////////////////////////
 154 // senf::console::DirectoryNode
 155
 156 prefix_ senf::console::DirectoryNode::ptr senf::console::DirectoryNode::create()
 157 {
 158     return ptr(new DirectoryNode());
 159 }
 160
 161 prefix_ bool senf::console::DirectoryNode::hasChild(std::string const & name)
 162     const
 163 {
 164     ChildMap::const_iterator i (children_.find(name));
 165     return i != children_.end();
 166 }
 167
 168 prefix_ senf::console::GenericNode &
 169 senf::console::DirectoryNode::get(std::string const & name)
 170     const
 171 {
 172     return getLink(name).followLink();
 173 }
 174
 175 prefix_ senf::console::DirectoryNode &
 176 senf::console::DirectoryNode::getDirectory(std::string const & name)
 177     const
 178 {
 179     try {
 180         return dynamic_cast<DirectoryNode&>(get(name));
 181     }
 182     SENF_WRAP_EXC(std::bad_cast)
 183 }
 184
 185 prefix_ senf::console::DirectoryNode &
 186 senf::console::DirectoryNode::operator[](std::string const & name)
 187     const
 188 {
 189     return getDirectory(name);
 190 }
 191
 192 prefix_ senf::console::CommandNode &
 193 senf::console::DirectoryNode::getCommand(std::string const & name)
 194     const
 195 {
 196     try {
 197         return dynamic_cast<CommandNode&>(get(name));
 198     }
 199     SENF_WRAP_EXC(std::bad_cast)
 200 }
 201
 202 prefix_ senf::console::CommandNode &
 203 senf::console::DirectoryNode::operator()(std::string const & name)
 204     const
 205 {
 206     return getCommand(name);
 207 }
 208
 209 prefix_ senf::console::DirectoryNode &
 210 senf::console::DirectoryNode::mkdir(std::string const & name)
 211 {
 212     return add(name, create());
 213 }
 214
 215 prefix_ senf::console::DirectoryNode::ChildrenRange senf::console::DirectoryNode::children()
 216     const
 217 {
 218     return boost::make_iterator_range(children_.begin(), children_.end());
 219 }
 220
 221 prefix_ senf::console::DirectoryNode::ChildrenRange
 222 senf::console::DirectoryNode::completions(std::string const & s)
 223     const
 224 {
 225     return boost::make_iterator_range(children_.lower_bound(s),
 226                                       children_.lower_bound(s + "\xff"));
 227 }
 228
 229 prefix_ void senf::console::DirectoryNode::link(std::string const & name, GenericNode & target)
 230 {
 231     add(name, LinkNode::create(target));
 232 }
 233
 234 prefix_ senf::console::DirectoryNode::DirectoryNode()
 235 {}
 236
 237 prefix_ senf::console::DirectoryNode &
 238 senf::console::DirectoryNode::doc(std::string const & doc)
 239 {
 240     doc_ = doc;
 241     return *this;
 242 }
 243
 244 prefix_ senf::console::DirectoryNode::ptr senf::console::DirectoryNode::thisptr()
 245 {
 246     return boost::static_pointer_cast<DirectoryNode>(shared_from_this());
 247 }
 248
 249 prefix_ senf::console::DirectoryNode::cptr senf::console::DirectoryNode::thisptr()
 250     const
 251 {
 252     return boost::static_pointer_cast<DirectoryNode const>(shared_from_this());
 253 }
 254
 255 ///////////////////////////////////////////////////////////////////////////
 256 // senf::console::detail::NodeTraverser
 257
 258 prefix_ senf::console::detail::NodeTraverser::NodeTraverser(DirectoryNode & root,
 259                                                             DirectoryNode & dir,
 260                                                             bool autocomplete)
 261     : root_ (root), dir_ (dir.thisptr()), autocomplete_ (autocomplete), init_ (false)
 262 {}
 263
 264 ///////////////////////////////////////////////////////////////////////////
 265 // senf::console::CommandNode
 266
 267 prefix_ senf::console::CommandNode::ptr senf::console::CommandNode::thisptr()
 268 {
 269     return boost::static_pointer_cast<CommandNode>(shared_from_this());
 270 }
 271
 272 prefix_ senf::console::CommandNode::cptr senf::console::CommandNode::thisptr()
 273     const
 274 {
 275     return boost::static_pointer_cast<CommandNode const>(shared_from_this());
 276 }
 277
 278 prefix_ senf::console::CommandNode::CommandNode()
 279 {}
 280
 281 prefix_ void senf::console::CommandNode::execute(std::ostream & output,
 282                                                  ParseCommandInfo const & command)
 283     const
 284 {
 285     boost::any rv;
 286     execute(rv, output, command);
 287 }
 288
 289 prefix_ void senf::console::CommandNode::execute(boost::any & rv, std::ostream & output,
 290                                                  ParseCommandInfo const & command)
 291     const
 292 {
 293     rv = boost::any();
 294     v_execute(rv, output, command);
 295 }
 296
 297 prefix_ void senf::console::CommandNode::operator()(std::ostream & output,
 298                                                     ParseCommandInfo const & command)
 299     const
 300 {
 301     execute(output, command);
 302 }
 303
 304 prefix_ void senf::console::CommandNode::operator()(boost::any & rv, std::ostream & output,
 305                                                     ParseCommandInfo const & command)
 306     const
 307 {
 308     execute(rv, output, command);
 309 }
 310
 311 ///////////////////////////////////////////////////////////////////////////
 312 // senf::console::SimpleCommandNode
 313
 314 prefix_ senf::console::SimpleCommandNode::SimpleCommandNode(Function const & fn)
 315     : fn_ (fn)
 316 {}
 317
 318 prefix_ senf::console::SimpleCommandNode::ptr
 319 senf::console::SimpleCommandNode::create(Function const & fn)
 320 {
 321     return ptr(new SimpleCommandNode(fn));
 322 }
 323
 324 prefix_ senf::console::SimpleCommandNode &
 325 senf::console::SimpleCommandNode::doc(std::string const & doc)
 326 {
 327     doc_ = doc;
 328     return *this;
 329 }
 330
 331 prefix_ senf::console::SimpleCommandNode::ptr senf::console::SimpleCommandNode::thisptr()
 332 {
 333     return boost::static_pointer_cast<SimpleCommandNode>(shared_from_this());
 334 }
 335
 336 prefix_ senf::console::SimpleCommandNode::cptr senf::console::SimpleCommandNode::thisptr()
 337     const
 338 {
 339     return boost::static_pointer_cast<SimpleCommandNode const>(shared_from_this());
 340 }
 341
 342 #ifndef DOXYGEN
 343
 344 prefix_ senf::console::SimpleCommandNode &
 345 senf::console::senf_console_add_node(DirectoryNode & node, std::string const & name,
 346                                      SimpleCommandNode::Function fn, int)
 347 {
 348     return node.add(name, SimpleCommandNode::create(fn));
 349 }
 350
 351 #endif
 352
 353 ///////////////////////////////cci.e///////////////////////////////////////
 354 #undef prefix_
 355
 356 \f
 357 // Local Variables:
 358 // mode: c++
 359 // fill-column: 100
 360 // comment-column: 40
 361 // c-file-style: "senf"
 362 // indent-tabs-mode: nil
 363 // ispell-local-dictionary: "american"
 364 // compile-command: "scons -u test"
 365 // End: