diff options
author | Jörg Frings-Fürst <jff@merkur> | 2014-05-18 16:08:14 +0200 |
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committer | Jörg Frings-Fürst <jff@merkur> | 2014-05-18 16:08:14 +0200 |
commit | a15cf65c44d5c224169c32ef5495b68c758134b7 (patch) | |
tree | 3419f58fc8e1b315ba8171910ee044c5d467c162 /xsd/libxsd/xsd/cxx/tree/istream.hxx |
Imported Upstream version 3.3.0.2upstream/3.3.0.2
Diffstat (limited to 'xsd/libxsd/xsd/cxx/tree/istream.hxx')
-rw-r--r-- | xsd/libxsd/xsd/cxx/tree/istream.hxx | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/xsd/libxsd/xsd/cxx/tree/istream.hxx b/xsd/libxsd/xsd/cxx/tree/istream.hxx new file mode 100644 index 0000000..2f8f8cb --- /dev/null +++ b/xsd/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) 2005-2010 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 |