125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2001 Insight Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the Insight Consortium, nor the names of any consortium members,
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nor of any contributors, may be used to endorse or promote products derived
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from this software without specific prior written permission.
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* Modified source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#include "cmIfCommand.h"
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#include "cmCacheManager.h"
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bool cmIfFunctionBlocker::
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IsFunctionBlocked(const char *name, const std::vector<std::string> &args,
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const cmMakefile &mf) const
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{
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if (!strcmp(name,"ELSE") || !strcmp(name,"ENDIF"))
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{
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if (m_Not && (args.size() == 2) && !strcmp(args[0].c_str(),"NOT") &&
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!strcmp(args[1].c_str(),m_Define.c_str()))
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{
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return false;
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}
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if (!m_Not && (args.size() == 1) &&
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!strcmp(args[0].c_str(),m_Define.c_str()))
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{
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return false;
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}
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}
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return true;
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}
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bool cmIfFunctionBlocker::
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ShouldRemove(const char *name, const std::vector<std::string> &args,
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const cmMakefile &mf) const
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{
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return !this->IsFunctionBlocked(name,args,mf);
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}
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void cmIfFunctionBlocker::
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ScopeEnded(const cmMakefile &mf) const
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{
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cmSystemTools::Error("The end of a CMakeLists file was reached with an IF statement that was not closed properly. Within the directory: ",
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mf.GetCurrentDirectory(),
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(m_Not ? " The arguments to the if were: NOT " : " The arguments to the if were: "),
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m_Define.c_str());
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}
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bool cmIfCommand::Invoke(std::vector<std::string>& args)
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{
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if(args.size() < 1 )
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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// check for the NOT value
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const char *def;
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if (args.size() == 2 && (args[0] == "NOT"))
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{
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def = m_Makefile->GetDefinition(args[1].c_str());
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if(!cmSystemTools::IsOff(def))
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{
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// create a function blocker
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cmIfFunctionBlocker *f = new cmIfFunctionBlocker();
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f->m_Define = args[1];
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f->m_Not = true;
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m_Makefile->AddFunctionBlocker(f);
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}
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else
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{
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// do nothing
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}
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}
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else
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{
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def = m_Makefile->GetDefinition(args[0].c_str());
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if(!cmSystemTools::IsOff(def))
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{
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// do nothing
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}
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else
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{
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// create a function blocker
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cmIfFunctionBlocker *f = new cmIfFunctionBlocker();
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f->m_Define = args[0];
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m_Makefile->AddFunctionBlocker(f);
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}
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}
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return true;
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}
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