CMake/Source/cmSetPropertyCommand.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmSetPropertyCommand.h"
#include "cmSetTargetPropertiesCommand.h"
#include "cmSetTestsPropertiesCommand.h"
#include "cmSetSourceFilesPropertiesCommand.h"
#include "cmCacheManager.h"
//----------------------------------------------------------------------------
cmSetPropertyCommand::cmSetPropertyCommand()
{
this->AppendMode = false;
this->AppendAsString = false;
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this->Remove = true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
if(args.size() < 2 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Get the scope on which to set the property.
std::vector<std::string>::const_iterator arg = args.begin();
cmProperty::ScopeType scope;
if(*arg == "GLOBAL")
{
scope = cmProperty::GLOBAL;
}
else if(*arg == "DIRECTORY")
{
scope = cmProperty::DIRECTORY;
}
else if(*arg == "TARGET")
{
scope = cmProperty::TARGET;
}
else if(*arg == "SOURCE")
{
scope = cmProperty::SOURCE_FILE;
}
else if(*arg == "TEST")
{
scope = cmProperty::TEST;
}
else if(*arg == "CACHE")
{
scope = cmProperty::CACHE;
}
else
{
cmOStringStream e;
e << "given invalid scope " << *arg << ". "
<< "Valid scopes are GLOBAL, DIRECTORY, TARGET, SOURCE, TEST, CACHE.";
this->SetError(e.str().c_str());
return false;
}
// Parse the rest of the arguments up to the values.
enum Doing { DoingNone, DoingNames, DoingProperty, DoingValues };
Doing doing = DoingNames;
const char* sep = "";
for(++arg; arg != args.end(); ++arg)
{
if(*arg == "PROPERTY")
{
doing = DoingProperty;
}
else if(*arg == "APPEND")
{
doing = DoingNone;
this->AppendMode = true;
this->Remove = false;
this->AppendAsString = false;
}
else if(*arg == "APPEND_STRING")
{
doing = DoingNone;
this->AppendMode = true;
this->Remove = false;
this->AppendAsString = true;
}
else if(doing == DoingNames)
{
this->Names.insert(*arg);
}
else if(doing == DoingProperty)
{
this->PropertyName = *arg;
doing = DoingValues;
}
else if(doing == DoingValues)
{
this->PropertyValue += sep;
sep = ";";
this->PropertyValue += *arg;
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this->Remove = false;
}
else
{
cmOStringStream e;
e << "given invalid argument \"" << *arg << "\".";
this->SetError(e.str().c_str());
return false;
}
}
// Make sure a property name was found.
if(this->PropertyName.empty())
{
this->SetError("not given a PROPERTY <name> argument.");
return false;
}
// Dispatch property setting.
switch(scope)
{
case cmProperty::GLOBAL: return this->HandleGlobalMode();
case cmProperty::DIRECTORY: return this->HandleDirectoryMode();
case cmProperty::TARGET: return this->HandleTargetMode();
case cmProperty::SOURCE_FILE: return this->HandleSourceMode();
case cmProperty::TEST: return this->HandleTestMode();
case cmProperty::CACHE: return this->HandleCacheMode();
case cmProperty::VARIABLE:
case cmProperty::CACHED_VARIABLE:
break; // should never happen
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleGlobalMode()
{
if(!this->Names.empty())
{
this->SetError("given names for GLOBAL scope.");
return false;
}
// Set or append the property.
cmake* cm = this->Makefile->GetCMakeInstance();
const char* name = this->PropertyName.c_str();
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const char *value = this->PropertyValue.c_str();
if (this->Remove)
{
value = 0;
}
if(this->AppendMode)
{
cm->AppendProperty(name, value ? value : "", this->AppendAsString);
}
else
{
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cm->SetProperty(name, value);
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleDirectoryMode()
{
if(this->Names.size() > 1)
{
this->SetError("allows at most one name for DIRECTORY scope.");
return false;
}
// Default to the current directory.
cmMakefile* mf = this->Makefile;
// Lookup the directory if given.
if(!this->Names.empty())
{
// Construct the directory name. Interpret relative paths with
// respect to the current directory.
std::string dir = *this->Names.begin();
if(!cmSystemTools::FileIsFullPath(dir.c_str()))
{
dir = this->Makefile->GetCurrentDirectory();
dir += "/";
dir += *this->Names.begin();
}
// The local generators are associated with collapsed paths.
dir = cmSystemTools::CollapseFullPath(dir.c_str());
// Lookup the generator.
if(cmLocalGenerator* lg =
(this->Makefile->GetLocalGenerator()
->GetGlobalGenerator()->FindLocalGenerator(dir.c_str())))
{
// Use the makefile for the directory found.
mf = lg->GetMakefile();
}
else
{
// Could not find the directory.
this->SetError
("DIRECTORY scope provided but requested directory was not found. "
"This could be because the directory argument was invalid or, "
"it is valid but has not been processed yet.");
return false;
}
}
// Set or append the property.
const char* name = this->PropertyName.c_str();
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const char *value = this->PropertyValue.c_str();
if (this->Remove)
{
value = 0;
}
if(this->AppendMode)
{
mf->AppendProperty(name, value ? value : "", this->AppendAsString);
}
else
{
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mf->SetProperty(name, value);
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleTargetMode()
{
for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
if(cmTarget* target = this->Makefile->FindTargetToUse(ni->c_str()))
{
// Handle the current target.
if(!this->HandleTarget(target))
{
return false;
}
}
else
{
cmOStringStream e;
e << "could not find TARGET " << *ni
<< ". Perhaps it has not yet been created.";
this->SetError(e.str().c_str());
return false;
}
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleTarget(cmTarget* target)
{
// Set or append the property.
const char* name = this->PropertyName.c_str();
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const char *value = this->PropertyValue.c_str();
if (this->Remove)
{
value = 0;
}
if(this->AppendMode)
{
target->AppendProperty(name, value, this->AppendAsString);
}
else
{
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target->SetProperty(name, value);
}
// Check the resulting value.
target->CheckProperty(name, this->Makefile);
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleSourceMode()
{
for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
// Get the source file.
if(cmSourceFile* sf = this->Makefile->GetOrCreateSource(ni->c_str()))
{
if(!this->HandleSource(sf))
{
return false;
}
}
else
{
cmOStringStream e;
e << "given SOURCE name that could not be found or created: " << *ni;
this->SetError(e.str().c_str());
return false;
}
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleSource(cmSourceFile* sf)
{
// Set or append the property.
const char* name = this->PropertyName.c_str();
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const char *value = this->PropertyValue.c_str();
if (this->Remove)
{
value = 0;
}
if(this->AppendMode)
{
sf->AppendProperty(name, value, this->AppendAsString);
}
else
{
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sf->SetProperty(name, value);
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleTestMode()
{
// Look for tests with all names given.
std::set<cmStdString>::iterator next;
for(std::set<cmStdString>::iterator ni = this->Names.begin();
ni != this->Names.end(); ni = next)
{
next = ni;
++next;
if(cmTest* test = this->Makefile->GetTest(ni->c_str()))
{
if(this->HandleTest(test))
{
this->Names.erase(ni);
}
else
{
return false;
}
}
}
// Names that are still left were not found.
if(!this->Names.empty())
{
cmOStringStream e;
e << "given TEST names that do not exist:\n";
for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
e << " " << *ni << "\n";
}
this->SetError(e.str().c_str());
return false;
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleTest(cmTest* test)
{
// Set or append the property.
const char* name = this->PropertyName.c_str();
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const char *value = this->PropertyValue.c_str();
if (this->Remove)
{
value = 0;
}
if(this->AppendMode)
{
test->AppendProperty(name, value, this->AppendAsString);
}
else
{
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test->SetProperty(name, value);
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleCacheMode()
{
if(this->PropertyName == "ADVANCED")
{
if(!this->Remove &&
!cmSystemTools::IsOn(this->PropertyValue.c_str()) &&
!cmSystemTools::IsOff(this->PropertyValue.c_str()))
{
cmOStringStream e;
e << "given non-boolean value \"" << this->PropertyValue
<< "\" for CACHE property \"ADVANCED\". ";
this->SetError(e.str().c_str());
return false;
}
}
else if(this->PropertyName == "TYPE")
{
if(!cmCacheManager::IsType(this->PropertyValue.c_str()))
{
cmOStringStream e;
e << "given invalid CACHE entry TYPE \"" << this->PropertyValue << "\"";
this->SetError(e.str().c_str());
return false;
}
}
else if(this->PropertyName != "HELPSTRING" &&
this->PropertyName != "STRINGS" &&
this->PropertyName != "VALUE")
{
cmOStringStream e;
e << "given invalid CACHE property " << this->PropertyName << ". "
<< "Settable CACHE properties are: "
<< "ADVANCED, HELPSTRING, STRINGS, TYPE, and VALUE.";
this->SetError(e.str().c_str());
return false;
}
for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
// Get the source file.
cmMakefile* mf = this->GetMakefile();
cmake* cm = mf->GetCMakeInstance();
cmCacheManager::CacheIterator it =
cm->GetCacheManager()->GetCacheIterator(ni->c_str());
if(!it.IsAtEnd())
{
if(!this->HandleCacheEntry(it))
{
return false;
}
}
else
{
cmOStringStream e;
e << "could not find CACHE variable " << *ni
<< ". Perhaps it has not yet been created.";
this->SetError(e.str().c_str());
return false;
}
}
return true;
}
//----------------------------------------------------------------------------
bool cmSetPropertyCommand::HandleCacheEntry(cmCacheManager::CacheIterator& it)
{
// Set or append the property.
const char* name = this->PropertyName.c_str();
const char* value = this->PropertyValue.c_str();
if (this->Remove)
{
value = 0;
}
if(this->AppendMode)
{
it.AppendProperty(name, value, this->AppendAsString);
}
else
{
it.SetProperty(name, value);
}
return true;
}