ENH: Added FileIsFullPath test method.

1 files changed, 33 insertions, 0 deletions

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 2e17358..6139292 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1900,6 +1900,39 @@ cmSystemTools::GetFilenameWithoutLastExtension(const std::string& filename)
     }
 }
 
+bool cmSystemTools::FileIsFullPath(const char* in_name)
+{
+  std::string name = in_name;
+#if defined(_WIN32)
+  // On Windows, the name must be at least two characters long.
+  if(name.length() < 2)
+    {
+    return false;
+    }
+  if(name[1] == ':')
+    {
+    return true;
+    }
+  if(name[0] == '\\')
+    {
+    return true;
+    }
+#else
+  // On UNIX, the name must be at least one character long.
+  if(name.length() < 1)
+    {
+    return false;
+    }
+#endif
+  // On UNIX, the name must begin in a '/'.
+  // On Windows, if the name begins in a '/', then it is a full
+  // network path.
+  if(name[0] == '/')
+    {
+    return true;
+    }
+  return false;
+}
 
 void cmSystemTools::Glob(const char *directory, const char *regexp,
                          std::vector<std::string>& files)