You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
4.1 KiB
143 lines
4.1 KiB
/*============================================================================
|
|
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 "cmWhileCommand.h"
|
|
#include "cmIfCommand.h"
|
|
|
|
bool cmWhileFunctionBlocker::
|
|
IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
|
|
cmExecutionStatus &inStatus)
|
|
{
|
|
// at end of for each execute recorded commands
|
|
if (!cmSystemTools::Strucmp(lff.Name.c_str(),"while"))
|
|
{
|
|
// record the number of while commands past this one
|
|
this->Depth++;
|
|
}
|
|
else if (!cmSystemTools::Strucmp(lff.Name.c_str(),"endwhile"))
|
|
{
|
|
// if this is the endwhile for this while loop then execute
|
|
if (!this->Depth)
|
|
{
|
|
// Remove the function blocker for this scope or bail.
|
|
cmsys::auto_ptr<cmFunctionBlocker>
|
|
fb(mf.RemoveFunctionBlocker(this, lff));
|
|
if(!fb.get()) { return false; }
|
|
|
|
std::string errorString;
|
|
|
|
std::vector<std::string> expandedArguments;
|
|
mf.ExpandArguments(this->Args, expandedArguments);
|
|
cmake::MessageType messageType;
|
|
bool isTrue =
|
|
cmIfCommand::IsTrue(expandedArguments,errorString,
|
|
&mf, messageType);
|
|
|
|
while (isTrue)
|
|
{
|
|
if (errorString.size())
|
|
{
|
|
std::string err = "had incorrect arguments: ";
|
|
unsigned int i;
|
|
for(i =0; i < this->Args.size(); ++i)
|
|
{
|
|
err += (this->Args[i].Delim?"\"":"");
|
|
err += this->Args[i].Value;
|
|
err += (this->Args[i].Delim?"\"":"");
|
|
err += " ";
|
|
}
|
|
err += "(";
|
|
err += errorString;
|
|
err += ").";
|
|
mf.IssueMessage(messageType, err);
|
|
if (messageType == cmake::FATAL_ERROR)
|
|
{
|
|
cmSystemTools::SetFatalErrorOccured();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Invoke all the functions that were collected in the block.
|
|
for(unsigned int c = 0; c < this->Functions.size(); ++c)
|
|
{
|
|
cmExecutionStatus status;
|
|
mf.ExecuteCommand(this->Functions[c],status);
|
|
if (status.GetReturnInvoked())
|
|
{
|
|
inStatus.SetReturnInvoked(true);
|
|
return true;
|
|
}
|
|
if (status.GetBreakInvoked())
|
|
{
|
|
return true;
|
|
}
|
|
if(cmSystemTools::GetFatalErrorOccured() )
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
expandedArguments.clear();
|
|
mf.ExpandArguments(this->Args, expandedArguments);
|
|
isTrue =
|
|
cmIfCommand::IsTrue(expandedArguments,errorString,
|
|
&mf, messageType);
|
|
}
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// decrement for each nested while that ends
|
|
this->Depth--;
|
|
}
|
|
}
|
|
|
|
// record the command
|
|
this->Functions.push_back(lff);
|
|
|
|
// always return true
|
|
return true;
|
|
}
|
|
|
|
bool cmWhileFunctionBlocker::
|
|
ShouldRemove(const cmListFileFunction& lff, cmMakefile& )
|
|
{
|
|
if(!cmSystemTools::Strucmp(lff.Name.c_str(),"endwhile"))
|
|
{
|
|
// if the endwhile has arguments, then make sure
|
|
// they match the arguments of the matching while
|
|
if (lff.Arguments.size() == 0 ||
|
|
lff.Arguments == this->Args)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool cmWhileCommand
|
|
::InvokeInitialPass(const std::vector<cmListFileArgument>& args,
|
|
cmExecutionStatus &)
|
|
{
|
|
if(args.size() < 1)
|
|
{
|
|
this->SetError("called with incorrect number of arguments");
|
|
return false;
|
|
}
|
|
|
|
// create a function blocker
|
|
cmWhileFunctionBlocker *f = new cmWhileFunctionBlocker();
|
|
f->Args = args;
|
|
this->Makefile->AddFunctionBlocker(f);
|
|
|
|
return true;
|
|
}
|
|
|