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added shortest ext function

This commit is contained in:
Ken Martin 2001-09-13 11:27:54 -04:00
parent 275b334f8b
commit e3178eed97
2 changed files with 18 additions and 0 deletions
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17
Source/cmSystemTools.cxx
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@ -1247,6 +1247,23 @@ std::string cmSystemTools::GetFilenameExtension(const std::string& filename)
} }
} }
/**
* Return file extension of a full filename (dot included).
*/
std::string cmSystemTools::GetFilenameShortestExtension(const std::string& filename)
{
std::string name = cmSystemTools::GetFilenameName(filename);
std::string::size_type dot_pos = name.rfind(".");
if(dot_pos != std::string::npos)
{
return name.substr(dot_pos);
}
else
{
return "";
}
}
/** /**
* Return file name without extension of a full filename (i.e. without path). * Return file name without extension of a full filename (i.e. without path).

1
Source/cmSystemTools.h
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@ -242,6 +242,7 @@ public:
///! return file extension of a full filename (dot included). ///! return file extension of a full filename (dot included).
static std::string GetFilenameExtension(const std::string&); static std::string GetFilenameExtension(const std::string&);
static std::string GetFilenameShortestExtension(const std::string&);
///! return file name without extension of a full filename. ///! return file name without extension of a full filename.
static std::string GetFilenameNameWithoutExtension(const std::string&); static std::string GetFilenameNameWithoutExtension(const std::string&);