From f0510d2f90467de8e8f260b47d79a9baaf9bef17 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 17 Sep 2009 07:15:29 +0200
Subject: Start tracking XSD with git

---
 libxsd/xsd/cxx/tree/istream.hxx | 258 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 258 insertions(+)
 create mode 100644 libxsd/xsd/cxx/tree/istream.hxx

(limited to 'libxsd/xsd/cxx/tree/istream.hxx')

diff --git a/libxsd/xsd/cxx/tree/istream.hxx b/libxsd/xsd/cxx/tree/istream.hxx
new file mode 100644
index 0000000..1d58e85
--- /dev/null
+++ b/libxsd/xsd/cxx/tree/istream.hxx
@@ -0,0 +1,258 @@
+// file      : xsd/cxx/tree/istream.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_CXX_TREE_ISTREAM_HXX
+#define XSD_CXX_TREE_ISTREAM_HXX
+
+#include <cstddef> // std::size_t
+
+#include <xsd/cxx/tree/istream-fwd.hxx>
+
+namespace xsd
+{
+  namespace cxx
+  {
+    namespace tree
+    {
+      class istream_common
+      {
+      public:
+        template <typename T>
+        struct as_size
+        {
+          explicit as_size (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+
+        // 8-bit
+        //
+        template <typename T>
+        struct as_int8
+        {
+          explicit as_int8 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+        template <typename T>
+        struct as_uint8
+        {
+          explicit as_uint8 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+
+        // 16-bit
+        //
+        template <typename T>
+        struct as_int16
+        {
+          explicit as_int16 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+        template <typename T>
+        struct as_uint16
+        {
+          explicit as_uint16 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+
+        // 32-bit
+        //
+        template <typename T>
+        struct as_int32
+        {
+          explicit as_int32 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+        template <typename T>
+        struct as_uint32
+        {
+          explicit as_uint32 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+
+        // 64-bit
+        //
+        template <typename T>
+        struct as_int64
+        {
+          explicit as_int64 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+        template <typename T>
+        struct as_uint64
+        {
+          explicit as_uint64 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+
+        // Boolean
+        //
+        template <typename T>
+        struct as_bool
+        {
+          explicit as_bool (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+
+        // Floating-point
+        //
+        template <typename T>
+        struct as_float32
+        {
+          explicit as_float32 (T& x) : x_ (x) {}
+          T& x_;
+        };
+
+        template <typename T>
+        struct as_float64
+        {
+          explicit as_float64 (T& x) : x_ (x) {}
+          T& x_;
+        };
+      };
+
+      template<typename S>
+      class istream: public istream_common
+      {
+      public:
+        explicit
+        istream (S& s)
+            : s_ (s)
+        {
+        }
+
+        S&
+        impl ()
+        {
+          return s_;
+        }
+
+      private:
+        istream (const istream&);
+        istream&
+        operator= (const istream&);
+
+      private:
+        S& s_;
+      };
+
+
+      // 8-bit
+      //
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, signed char& x)
+      {
+        istream_common::as_int8<signed char> as_int8 (x);
+        return s >> as_int8;
+      }
+
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, unsigned char& x)
+      {
+        istream_common::as_uint8<unsigned char> as_uint8 (x);
+        return s >> as_uint8;
+      }
+
+
+      // 16-bit
+      //
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, short& x)
+      {
+        istream_common::as_int16<short> as_int16 (x);
+        return s >> as_int16;
+      }
+
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, unsigned short& x)
+      {
+        istream_common::as_uint16<unsigned short> as_uint16 (x);
+        return s >> as_uint16;
+      }
+
+
+      // 32-bit
+      //
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, int& x)
+      {
+        istream_common::as_int32<int> as_int32 (x);
+        return s >> as_int32;
+      }
+
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, unsigned int& x)
+      {
+        istream_common::as_uint32<unsigned int> as_uint32 (x);
+        return s >> as_uint32;
+      }
+
+
+      // 64-bit
+      //
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, long long& x)
+      {
+        istream_common::as_int64<long long> as_int64 (x);
+        return s >> as_int64;
+      }
+
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, unsigned long long& x)
+      {
+        istream_common::as_uint64<unsigned long long> as_uint64 (x);
+        return s >> as_uint64;
+      }
+
+      // Boolean
+      //
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, bool& x)
+      {
+        istream_common::as_bool<bool> as_bool (x);
+        return s >> as_bool;
+      }
+
+
+      // Floating-point
+      //
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, float& x)
+      {
+        istream_common::as_float32<float> as_float32 (x);
+        return s >> as_float32;
+      }
+
+      template <typename S>
+      inline istream<S>&
+      operator>> (istream<S>& s, double& x)
+      {
+        istream_common::as_float64<double> as_float64 (x);
+        return s >> as_float64;
+      }
+    }
+  }
+}
+
+#endif  // XSD_CXX_TREE_ISTREAM_HXX
-- 
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