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BUG: now that system tools relative path works, clean up the convert to relative output path code

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This commit is contained in:
Bill Hoffman 2004-10-14 15:09:20 -04:00
parent 6579e30bdb
commit 9fe79b2297
1 changed files with 43 additions and 110 deletions
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153
Source/cmLocalGenerator.cxx
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@ -385,6 +385,20 @@ std::string cmLocalGenerator::ConvertToRelativeOutputPath(const char* p)
{
return cmSystemTools::ConvertToOutputPath(p);
}
// copy to a string class
std::string pathIn = p;
// check to see if the path is already relative, it is
// considered relative if one of the following is true
// - has no / in it at all
// - does not start with / or drive leter :
// - starts with a ".."
if(pathIn.find('/') == pathIn.npos ||
(pathIn[0] != '/' && pathIn[1] != ':') ||
pathIn.find("..") == 0)
{
return pathIn;
}
// do not use relative paths for network build trees
// the network paths do not work
const char* outputDirectory = m_Makefile->GetHomeOutputDirectory();
@ -393,128 +407,47 @@ std::string cmLocalGenerator::ConvertToRelativeOutputPath(const char* p)
{
return cmSystemTools::ConvertToOutputPath(p);
}
// The first time this is called, initialize all
// the path ivars that are used. This can not
// be moved to the constructor because all the paths are not set yet.
if(m_CurrentOutputDirectory.size() == 0)
{
m_CurrentOutputDirectory = m_Makefile->GetCurrentOutputDirectory();
m_HomeOutputDirectory = m_Makefile->GetHomeOutputDirectory();
m_HomeDirectory = m_Makefile->GetHomeDirectory();
if(m_RelativePathToSourceDir.size() == 0)
{
m_RelativePathToSourceDir = cmSystemTools::RelativePath(
m_CurrentOutputDirectory.c_str(),
m_HomeDirectory.c_str());
std::string path = m_CurrentOutputDirectory;
cmSystemTools::ReplaceString(path, m_HomeOutputDirectory.c_str(), "");
unsigned i;
m_RelativePathToBinaryDir = "";
for(i =0; i < path.size(); ++i)
{
if(path[i] == '/')
{
m_RelativePathToBinaryDir += "../";
}
}
}
m_HomeOutputDirectoryNoSlash = m_HomeOutputDirectory;
m_HomeOutputDirectory += "/";
m_CurrentOutputDirectory += "/";
}
// Do the work of converting to a relative path
std::string pathIn = p;
if(pathIn.find('/') == pathIn.npos)
{
return pathIn;
}
// if the path is double quoted remove the double quotes
if(pathIn.size() && pathIn[0] == '\"')
{
pathIn = pathIn.substr(1, pathIn.size()-2);
}
std::string ret = pathIn;
if(m_CurrentOutputDirectory.size() <= ret.size())
}
// The first time this is called
// initialize m_CurrentOutputDirectory to contain
// the full path to the current output directory
// This has to be done here and not in the constructor
// because the output directory is not yet set in the constructor.
if(m_CurrentOutputDirectory.size() == 0)
{
std::string sub = ret.substr(0, m_CurrentOutputDirectory.size());
if(
#if defined(_WIN32) || defined(__APPLE__)
cmSystemTools::LowerCase(sub) ==
cmSystemTools::LowerCase(m_CurrentOutputDirectory)
#else
sub == m_CurrentOutputDirectory
#endif
)
{
ret = ret.substr(m_CurrentOutputDirectory.size(), ret.npos);
}
m_CurrentOutputDirectory = cmSystemTools::CollapseFullPath(m_Makefile->GetCurrentOutputDirectory());
}
if(m_HomeDirectory.size() <= ret.size())
// Given that we are in m_CurrentOutputDirectory how to we
// get to pathIn with a relative path, store in ret
std::string ret = cmSystemTools::RelativePath(m_CurrentOutputDirectory.c_str(), pathIn.c_str());
// If the path is 0 sized make it a .
// this happens when pathIn is the same as m_CurrentOutputDirectory
if(ret.size() == 0)
{
std::string sub = ret.substr(0, m_HomeDirectory.size());
if(
#if defined(_WIN32) || defined(__APPLE__)
cmSystemTools::LowerCase(sub) ==
cmSystemTools::LowerCase(m_HomeDirectory)
#else
sub == m_HomeDirectory
#endif
)
{
ret = m_RelativePathToSourceDir + ret.substr(m_HomeDirectory.size(), ret.npos);
}
ret = ".";
}
if(m_HomeOutputDirectory.size() <= ret.size())
// if there was a trailing / there still is one, and
// if there was not one, there still is not one
if(ret[ret.size()-1] == '/' &&
pathIn[pathIn.size()-1] != '/')
{
std::string sub = ret.substr(0, m_HomeOutputDirectory.size());
if(
#if defined(_WIN32) || defined(__APPLE__)
cmSystemTools::LowerCase(sub) ==
cmSystemTools::LowerCase(m_HomeOutputDirectory)
#else
sub == m_HomeOutputDirectory
#endif
)
{
ret = m_RelativePathToBinaryDir + ret.substr(m_HomeOutputDirectory.size(), ret.npos);
}
ret.erase(ret.size()-1, 1);
}
std::string relpath = m_RelativePathToBinaryDir;
if(relpath.size())
if(ret[ret.size()-1] != '/' &&
pathIn[pathIn.size()-1] == '/')
{
relpath.erase(relpath.size()-1, 1);
}
else
{
relpath = ".";
}
if(
#if defined(_WIN32) || defined(__APPLE__)
cmSystemTools::LowerCase(ret) ==
cmSystemTools::LowerCase(m_HomeOutputDirectoryNoSlash)
#else
ret == m_HomeOutputDirectoryNoSlash
#endif
)
{
ret = relpath;
}
// Relative paths should always start in a '.', so add a './' if
// necessary.
if(ret.size()
&& ret[0] != '\"' && ret[0] != '/' && ret[0] != '.' && ret[0] != '$')
{
if(ret.size() > 1 && ret[1] != ':')
{
ret = std::string("./") + ret;
}
ret += "/";
}
// Now convert the relative path to an output path
ret = cmSystemTools::ConvertToOutputPath(ret.c_str());
// finally return the path
// at this point it should be relative and in the correct format
// for the native build system. (i.e. \ for windows and / for unix,
// and correct escaping/quoting of spaces in the path
return ret;
}