ENH: Adding KWSys component IOStream to provide help with broken C++ stream libraries.

1 files changed, 148 insertions, 0 deletions

diff --git a/Source/kwsys/IOStream.hxx.in b/Source/kwsys/IOStream.hxx.in
new file mode 100644
index 0000000..5b08689
--- /dev/null
+++ b/Source/kwsys/IOStream.hxx.in
@@ -0,0 +1,148 @@
+/*=========================================================================
+
+  Program:   KWSys - Kitware System Library
+  Module:    $RCSfile$
+
+  Copyright (c) Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef @KWSYS_NAMESPACE@_IOStream_hxx
+#define @KWSYS_NAMESPACE@_IOStream_hxx
+
+#include <@KWSYS_NAMESPACE@/ios/iosfwd>
+
+/* Define these macros temporarily to keep the code readable.  */
+#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
+# define kwsysEXPORT @KWSYS_NAMESPACE@_EXPORT
+# define kwsys_ios @KWSYS_NAMESPACE@_ios
+#endif
+
+/* Whether istream supports long long.  */
+#define @KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG @KWSYS_IOS_HAS_ISTREAM_LONG_LONG@
+
+/* Whether ostream supports long long.  */
+#define @KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG @KWSYS_IOS_HAS_OSTREAM_LONG_LONG@
+
+/* Size of type long long and 0 if not available.  */
+#define @KWSYS_NAMESPACE@_IOS_SIZEOF_LONG_LONG @KWSYS_SIZEOF_LONG_LONG@
+
+/* Determine whether we need to define the streaming operators for
+   long long or __int64.  */
+#if @KWSYS_NAMESPACE@_IOS_SIZEOF_LONG_LONG
+# if !@KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG || \
+     !@KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG
+# define @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL 1
+  namespace @KWSYS_NAMESPACE@
+  {
+    typedef long long IOStreamSLL;
+    typedef unsigned long long IOStreamULL;
+  }
+# endif
+#elif defined(_MSC_VER) && _MSC_VER < 1300
+# define @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL 1
+  namespace @KWSYS_NAMESPACE@
+  {
+    typedef __int64 IOStreamSLL;
+    typedef unsigned __int64 IOStreamULL;
+  }
+#endif
+#if !defined(@KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL)
+# define @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL 0
+#endif
+
+#if @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL
+# if !@KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG
+
+/* Input stream operator implementation functions.  */
+namespace @KWSYS_NAMESPACE@
+{
+kwsysEXPORT kwsys_ios::istream& IOStreamScan(kwsys_ios::istream&,
+                                             IOStreamSLL&);
+kwsysEXPORT kwsys_ios::istream& IOStreamScan(kwsys_ios::istream&,
+                                             IOStreamULL&);
+}
+
+/* Provide input stream operator for long long.  */
+#  if !defined(@KWSYS_NAMESPACE@_IOS_NO_ISTREAM_LONG_LONG) && \
+      !defined(KWSYS_IOS_ISTREAM_LONG_LONG_DEFINED)
+#   define KWSYS_IOS_ISTREAM_LONG_LONG_DEFINED
+#   define @KWSYS_NAMESPACE@_IOS_ISTREAM_LONG_LONG_DEFINED
+inline kwsys_ios::istream&
+operator>>(kwsys_ios::istream& is, @KWSYS_NAMESPACE@::IOStreamSLL& value)
+{
+  return @KWSYS_NAMESPACE@::IOStreamScan(is, value);
+}
+#  endif
+
+/* Provide input stream operator for unsigned long long.  */
+#  if !defined(@KWSYS_NAMESPACE@_IOS_NO_ISTREAM_UNSIGNED_LONG_LONG) && \
+      !defined(KWSYS_IOS_ISTREAM_UNSIGNED_LONG_LONG_DEFINED)
+#   define KWSYS_IOS_ISTREAM_UNSIGNED_LONG_LONG_DEFINED
+#   define @KWSYS_NAMESPACE@_IOS_ISTREAM_UNSIGNED_LONG_LONG_DEFINED
+inline kwsys_ios::istream&
+operator>>(kwsys_ios::istream& is, @KWSYS_NAMESPACE@::IOStreamULL& value)
+{
+  return @KWSYS_NAMESPACE@::IOStreamScan(is, value);
+}
+#  endif
+# endif /* !@KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG */
+
+# if !@KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG
+
+/* Output stream operator implementation functions.  */
+namespace @KWSYS_NAMESPACE@
+{
+kwsysEXPORT kwsys_ios::ostream& IOStreamPrint(kwsys_ios::ostream&,
+                                              IOStreamSLL);
+kwsysEXPORT kwsys_ios::ostream& IOStreamPrint(kwsys_ios::ostream&,
+                                              IOStreamULL);
+}
+
+/* Provide output stream operator for long long.  */
+#  if !defined(@KWSYS_NAMESPACE@_IOS_NO_OSTREAM_LONG_LONG) && \
+      !defined(KWSYS_IOS_OSTREAM_LONG_LONG_DEFINED)
+#   define KWSYS_IOS_OSTREAM_LONG_LONG_DEFINED
+#   define @KWSYS_NAMESPACE@_IOS_OSTREAM_LONG_LONG_DEFINED
+inline kwsys_ios::ostream&
+operator<<(kwsys_ios::ostream& os, @KWSYS_NAMESPACE@::IOStreamSLL value)
+{
+  return @KWSYS_NAMESPACE@::IOStreamPrint(os, value);
+}
+#  endif
+
+/* Provide output stream operator for unsigned long long.  */
+#  if !defined(@KWSYS_NAMESPACE@_IOS_NO_OSTREAM_UNSIGNED_LONG_LONG) && \
+      !defined(KWSYS_IOS_OSTREAM_UNSIGNED_LONG_LONG_DEFINED)
+#   define KWSYS_IOS_OSTREAM_UNSIGNED_LONG_LONG_DEFINED
+#   define @KWSYS_NAMESPACE@_IOS_OSTREAM_UNSIGNED_LONG_LONG_DEFINED
+inline kwsys_ios::ostream&
+operator<<(kwsys_ios::ostream& os, @KWSYS_NAMESPACE@::IOStreamULL value)
+{
+  return @KWSYS_NAMESPACE@::IOStreamPrint(os, value);
+}
+#  endif
+# endif /* !@KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG */
+#endif /* @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL */
+
+/* Undefine temporary macros.  */
+#if !defined (KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
+# undef kwsysEXPORT
+# undef kwsys_ios
+#endif
+
+/* If building a C++ file in kwsys itself, give the source file
+   access to the macros without a configured namespace.  */
+#if defined(KWSYS_NAMESPACE)
+# define KWSYS_IOS_SIZEOF_LONG_LONG      @KWSYS_NAMESPACE@_IOS_SIZEOF_LONG_LONG
+# define KWSYS_IOS_HAS_ISTREAM_LONG_LONG @KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG
+# define KWSYS_IOS_HAS_OSTREAM_LONG_LONG @KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG
+# define KWSYS_IOS_NEED_OPERATORS_LL     @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL
+#endif
+
+#endif
+