CMakeLua/Source/cmSetPropertyCommand.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmSetPropertyCommand.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2009-03-12 14:52:40 $
   7   Version:   $Revision: 1.11 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #include "cmSetPropertyCommand.h"
  18 #include "cmSetTargetPropertiesCommand.h"
  19 #include "cmSetTestsPropertiesCommand.h"
  20 #include "cmSetSourceFilesPropertiesCommand.h"
  21
  22 #include "cmCacheManager.h"
  23
  24 //----------------------------------------------------------------------------
  25 cmSetPropertyCommand::cmSetPropertyCommand()
  26 {
  27   this->AppendMode = false;
  28   this->Remove = true;
  29 }
  30
  31 //----------------------------------------------------------------------------
  32 bool cmSetPropertyCommand
  33 ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
  34 {
  35   if(args.size() < 2 )
  36     {
  37     this->SetError("called with incorrect number of arguments");
  38     return false;
  39     }
  40
  41   // Get the scope on which to set the property.
  42   std::vector<std::string>::const_iterator arg = args.begin();
  43   cmProperty::ScopeType scope;
  44   if(*arg == "GLOBAL")
  45     {
  46     scope = cmProperty::GLOBAL;
  47     }
  48   else if(*arg == "DIRECTORY")
  49     {
  50     scope = cmProperty::DIRECTORY;
  51     }
  52   else if(*arg == "TARGET")
  53     {
  54     scope = cmProperty::TARGET;
  55     }
  56   else if(*arg == "SOURCE")
  57     {
  58     scope = cmProperty::SOURCE_FILE;
  59     }
  60   else if(*arg == "TEST")
  61     {
  62     scope = cmProperty::TEST;
  63     }
  64   else if(*arg == "CACHE")
  65     {
  66     scope = cmProperty::CACHE;
  67     }
  68   else
  69     {
  70     cmOStringStream e;
  71     e << "given invalid scope " << *arg << ".  "
  72       << "Valid scopes are GLOBAL, DIRECTORY, TARGET, SOURCE, TEST, CACHE.";
  73     this->SetError(e.str().c_str());
  74     return false;
  75     }
  76
  77   // Parse the rest of the arguments up to the values.
  78   enum Doing { DoingNone, DoingNames, DoingProperty, DoingValues };
  79   Doing doing = DoingNames;
  80   const char* sep = "";
  81   for(++arg; arg != args.end(); ++arg)
  82     {
  83     if(*arg == "PROPERTY")
  84       {
  85       doing = DoingProperty;
  86       }
  87     else if(*arg == "APPEND")
  88       {
  89       doing = DoingNone;
  90       this->AppendMode = true;
  91       }
  92     else if(doing == DoingNames)
  93       {
  94       this->Names.insert(*arg);
  95       }
  96     else if(doing == DoingProperty)
  97       {
  98       this->PropertyName = *arg;
  99       doing = DoingValues;
 100       }
 101     else if(doing == DoingValues)
 102       {
 103       this->PropertyValue += sep;
 104       sep = ";";
 105       this->PropertyValue += *arg;
 106       this->Remove = false;
 107       }
 108     else
 109       {
 110       cmOStringStream e;
 111       e << "given invalid argument \"" << *arg << "\".";
 112       this->SetError(e.str().c_str());
 113       return false;
 114       }
 115     }
 116
 117   // Make sure a property name was found.
 118   if(this->PropertyName.empty())
 119     {
 120     this->SetError("not given a PROPERTY <name> argument.");
 121     return false;
 122     }
 123
 124   // Dispatch property setting.
 125   switch(scope)
 126     {
 127     case cmProperty::GLOBAL:      return this->HandleGlobalMode();
 128     case cmProperty::DIRECTORY:   return this->HandleDirectoryMode();
 129     case cmProperty::TARGET:      return this->HandleTargetMode();
 130     case cmProperty::SOURCE_FILE: return this->HandleSourceMode();
 131     case cmProperty::TEST:        return this->HandleTestMode();
 132     case cmProperty::CACHE:       return this->HandleCacheMode();
 133
 134     case cmProperty::VARIABLE:
 135     case cmProperty::CACHED_VARIABLE:
 136       break; // should never happen
 137     }
 138   return true;
 139 }
 140
 141 //----------------------------------------------------------------------------
 142 bool cmSetPropertyCommand::HandleGlobalMode()
 143 {
 144   if(!this->Names.empty())
 145     {
 146     this->SetError("given names for GLOBAL scope.");
 147     return false;
 148     }
 149
 150   // Set or append the property.
 151   cmake* cm = this->Makefile->GetCMakeInstance();
 152   const char* name = this->PropertyName.c_str();
 153   const char *value = this->PropertyValue.c_str();
 154   if (this->Remove)
 155     {
 156     value = 0;
 157     }
 158   if(this->AppendMode)
 159     {
 160     cm->AppendProperty(name, value);
 161     }
 162   else
 163     {
 164     cm->SetProperty(name, value);
 165     }
 166
 167   return true;
 168 }
 169
 170 //----------------------------------------------------------------------------
 171 bool cmSetPropertyCommand::HandleDirectoryMode()
 172 {
 173   if(this->Names.size() > 1)
 174     {
 175     this->SetError("allows at most one name for DIRECTORY scope.");
 176     return false;
 177     }
 178
 179   // Default to the current directory.
 180   cmMakefile* mf = this->Makefile;
 181
 182   // Lookup the directory if given.
 183   if(!this->Names.empty())
 184     {
 185     // Construct the directory name.  Interpret relative paths with
 186     // respect to the current directory.
 187     std::string dir = *this->Names.begin();
 188     if(!cmSystemTools::FileIsFullPath(dir.c_str()))
 189       {
 190       dir = this->Makefile->GetCurrentDirectory();
 191       dir += "/";
 192       dir += *this->Names.begin();
 193       }
 194
 195     // The local generators are associated with collapsed paths.
 196     dir = cmSystemTools::CollapseFullPath(dir.c_str());
 197
 198     // Lookup the generator.
 199     if(cmLocalGenerator* lg =
 200        (this->Makefile->GetLocalGenerator()
 201         ->GetGlobalGenerator()->FindLocalGenerator(dir.c_str())))
 202       {
 203       // Use the makefile for the directory found.
 204       mf = lg->GetMakefile();
 205       }
 206     else
 207       {
 208       // Could not find the directory.
 209       this->SetError
 210         ("DIRECTORY scope provided but requested directory was not found. "
 211          "This could be because the directory argument was invalid or, "
 212          "it is valid but has not been processed yet.");
 213       return false;
 214       }
 215     }
 216
 217   // Set or append the property.
 218   const char* name = this->PropertyName.c_str();
 219   const char *value = this->PropertyValue.c_str();
 220   if (this->Remove)
 221     {
 222     value = 0;
 223     }
 224   if(this->AppendMode)
 225     {
 226     mf->AppendProperty(name, value);
 227     }
 228   else
 229     {
 230     mf->SetProperty(name, value);
 231     }
 232
 233   return true;
 234 }
 235
 236 //----------------------------------------------------------------------------
 237 bool cmSetPropertyCommand::HandleTargetMode()
 238 {
 239   for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
 240       ni != this->Names.end(); ++ni)
 241     {
 242     if(cmTarget* target = this->Makefile->FindTargetToUse(ni->c_str()))
 243       {
 244       // Handle the current target.
 245       if(!this->HandleTarget(target))
 246         {
 247         return false;
 248         }
 249       }
 250     else
 251       {
 252       cmOStringStream e;
 253       e << "could not find TARGET " << *ni
 254         << ".  Perhaps it has not yet been created.";
 255       this->SetError(e.str().c_str());
 256       return false;
 257       }
 258     }
 259   return true;
 260 }
 261
 262 //----------------------------------------------------------------------------
 263 bool cmSetPropertyCommand::HandleTarget(cmTarget* target)
 264 {
 265   // Set or append the property.
 266   const char* name = this->PropertyName.c_str();
 267   const char *value = this->PropertyValue.c_str();
 268   if (this->Remove)
 269     {
 270     value = 0;
 271     }
 272   if(this->AppendMode)
 273     {
 274     target->AppendProperty(name, value);
 275     }
 276   else
 277     {
 278     target->SetProperty(name, value);
 279     }
 280
 281   // Check the resulting value.
 282   target->CheckProperty(name, this->Makefile);
 283
 284   return true;
 285 }
 286
 287 //----------------------------------------------------------------------------
 288 bool cmSetPropertyCommand::HandleSourceMode()
 289 {
 290   for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
 291       ni != this->Names.end(); ++ni)
 292     {
 293     // Get the source file.
 294     if(cmSourceFile* sf = this->Makefile->GetOrCreateSource(ni->c_str()))
 295       {
 296       if(!this->HandleSource(sf))
 297         {
 298         return false;
 299         }
 300       }
 301     else
 302       {
 303       cmOStringStream e;
 304       e << "given SOURCE name that could not be found or created: " << *ni;
 305       this->SetError(e.str().c_str());
 306       return false;
 307       }
 308     }
 309   return true;
 310 }
 311
 312 //----------------------------------------------------------------------------
 313 bool cmSetPropertyCommand::HandleSource(cmSourceFile* sf)
 314 {
 315   // Set or append the property.
 316   const char* name = this->PropertyName.c_str();
 317   const char *value = this->PropertyValue.c_str();
 318   if (this->Remove)
 319     {
 320     value = 0;
 321     }
 322
 323   if(this->AppendMode)
 324     {
 325     sf->AppendProperty(name, value);
 326     }
 327   else
 328     {
 329     sf->SetProperty(name, value);
 330     }
 331   return true;
 332 }
 333
 334 //----------------------------------------------------------------------------
 335 bool cmSetPropertyCommand::HandleTestMode()
 336 {
 337   // Look for tests with all names given.
 338   std::set<cmStdString>::iterator next;
 339   for(std::set<cmStdString>::iterator ni = this->Names.begin();
 340       ni != this->Names.end(); ni = next)
 341     {
 342     next = ni;
 343     ++next;
 344     if(cmTest* test = this->Makefile->GetTest(ni->c_str()))
 345       {
 346       if(this->HandleTest(test))
 347         {
 348         this->Names.erase(ni);
 349         }
 350       else
 351         {
 352         return false;
 353         }
 354       }
 355     }
 356
 357   // Names that are still left were not found.
 358   if(!this->Names.empty())
 359     {
 360     cmOStringStream e;
 361     e << "given TEST names that do not exist:\n";
 362     for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
 363         ni != this->Names.end(); ++ni)
 364       {
 365       e << "  " << *ni << "\n";
 366       }
 367     this->SetError(e.str().c_str());
 368     return false;
 369     }
 370   return true;
 371 }
 372
 373 //----------------------------------------------------------------------------
 374 bool cmSetPropertyCommand::HandleTest(cmTest* test)
 375 {
 376   // Set or append the property.
 377   const char* name = this->PropertyName.c_str();
 378   const char *value = this->PropertyValue.c_str();
 379   if (this->Remove)
 380     {
 381     value = 0;
 382     }
 383   if(this->AppendMode)
 384     {
 385     test->AppendProperty(name, value);
 386     }
 387   else
 388     {
 389     test->SetProperty(name, value);
 390     }
 391
 392   return true;
 393 }
 394
 395 //----------------------------------------------------------------------------
 396 bool cmSetPropertyCommand::HandleCacheMode()
 397 {
 398   if(this->PropertyName == "ADVANCED")
 399     {
 400     if(!this->Remove &&
 401        !cmSystemTools::IsOn(this->PropertyValue.c_str()) &&
 402        !cmSystemTools::IsOff(this->PropertyValue.c_str()))
 403       {
 404       cmOStringStream e;
 405       e << "given non-boolean value \"" << this->PropertyValue
 406         << "\" for CACHE property \"ADVANCED\".  ";
 407       this->SetError(e.str().c_str());
 408       return false;
 409       }
 410     }
 411   else if(this->PropertyName == "TYPE")
 412     {
 413     if(!cmCacheManager::IsType(this->PropertyValue.c_str()))
 414       {
 415       cmOStringStream e;
 416       e << "given invalid CACHE entry TYPE \"" << this->PropertyValue << "\"";
 417       this->SetError(e.str().c_str());
 418       return false;
 419       }
 420     }
 421   else if(this->PropertyName != "HELPSTRING" &&
 422           this->PropertyName != "STRINGS" &&
 423           this->PropertyName != "VALUE")
 424     {
 425     cmOStringStream e;
 426     e << "given invalid CACHE property " << this->PropertyName << ".  "
 427       << "Settable CACHE properties are: "
 428       << "ADVANCED, HELPSTRING, STRINGS, TYPE, and VALUE.";
 429     this->SetError(e.str().c_str());
 430     return false;
 431     }
 432
 433   for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
 434       ni != this->Names.end(); ++ni)
 435     {
 436     // Get the source file.
 437     cmMakefile* mf = this->GetMakefile();
 438     cmake* cm = mf->GetCMakeInstance();
 439     cmCacheManager::CacheIterator it =
 440       cm->GetCacheManager()->GetCacheIterator(ni->c_str());
 441     if(!it.IsAtEnd())
 442       {
 443       if(!this->HandleCacheEntry(it))
 444         {
 445         return false;
 446         }
 447       }
 448     else
 449       {
 450       cmOStringStream e;
 451       e << "could not find CACHE variable " << *ni
 452         << ".  Perhaps it has not yet been created.";
 453       this->SetError(e.str().c_str());
 454       return false;
 455       }
 456     }
 457   return true;
 458 }
 459
 460 //----------------------------------------------------------------------------
 461 bool cmSetPropertyCommand::HandleCacheEntry(cmCacheManager::CacheIterator& it)
 462 {
 463   // Set or append the property.
 464   const char* name = this->PropertyName.c_str();
 465   const char* value = this->PropertyValue.c_str();
 466   if (this->Remove)
 467     {
 468     value = 0;
 469     }
 470   if(this->AppendMode)
 471     {
 472     it.AppendProperty(name, value);
 473     }
 474   else
 475     {
 476     it.SetProperty(name, value);
 477     }
 478
 479   return true;
 480 }