Start tracking XSD with git

1 files changed, 430 insertions, 0 deletions

diff --git a/libxsd/xsd/cxx/ro-string.hxx b/libxsd/xsd/cxx/ro-string.hxx
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+++ b/libxsd/xsd/cxx/ro-string.hxx
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+// file      : xsd/cxx/ro-string.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_RO_STRING_HXX
+#define XSD_CXX_RO_STRING_HXX
+
+#include <string>
+#include <cstddef> // std::size_t
+#include <ostream>
+
+namespace xsd
+{
+  namespace cxx
+  {
+    // Read-only string class template.
+    //
+    template <typename C>
+    class ro_string
+    {
+    public:
+      typedef std::char_traits<C> traits_type;
+      typedef std::size_t	    size_type;
+
+      static const size_type npos = ~(size_type (0));
+
+    public:
+      ro_string ()
+          : data_ (0), size_ (0)
+      {
+      }
+
+      ro_string (const C* s)
+          : data_ (s), size_ (traits_type::length (s))
+      {
+      }
+
+      ro_string (const C* s, size_type size)
+          : data_ (s), size_ (size)
+      {
+      }
+
+      ro_string (const std::basic_string<C>& s)
+          : data_ (s.data ()), size_ (s.size ())
+      {
+      }
+
+      operator std::basic_string<C> () const
+      {
+        return std::basic_string<C> (data (), size ());
+      }
+
+    private:
+      ro_string (const ro_string&);
+
+      ro_string&
+      operator= (const ro_string&);
+
+    public:
+      // The returned string is not necessarily terminated  with '\0'.
+      // If size() returns 0, the returned pointer may be 0.
+      //
+      const C*
+      data () const
+      {
+        return data_;
+      }
+
+      size_type
+      size () const
+      {
+        return size_;
+      }
+
+      size_type
+      length () const
+      {
+        return size ();
+      }
+
+    public:
+      bool
+      empty () const
+      {
+        return size () == 0;
+      }
+
+      const C&
+      operator[] (size_type pos) const
+      {
+        return data ()[pos];
+      }
+
+    public:
+      void
+      assign (const C* s)
+      {
+        data_ = s;
+        size_ = traits_type::length (s);
+      }
+
+      void
+      assign (const C* s, size_type size)
+      {
+        data_ = s;
+        size_ = size;
+      }
+
+      void
+      assign (const std::basic_string<C>& s)
+      {
+        data_ = s.c_str ();
+        size_ = s.size ();
+      }
+
+    public:
+      int
+      compare (const ro_string& str) const
+      {
+        return compare (str.data (), str.size ());
+      }
+
+      int
+      compare (const std::basic_string<C>& str) const
+      {
+        return compare (str.c_str (), str.size ());
+      }
+
+      int
+      compare (const C* str) const
+      {
+        return compare (str, traits_type::length (str));
+      }
+
+      int
+      compare (const C* str, size_type n) const
+      {
+        size_type s1 (size ());
+        size_type s (s1 < n ? s1 : n);
+
+        int r (s != 0 ? traits_type::compare (data (), str, s) : 0);
+
+        if (!r && s1 != n)
+          r = s1 < n ? -1 : 1;
+
+        return r;
+      }
+
+    public:
+      size_type
+      find (C c, size_type pos = 0) const;
+
+    private:
+      const C* data_;
+      size_type size_;
+    };
+
+    // operator==
+    //
+    template <typename C>
+    inline bool
+    operator== (const ro_string<C>& a, const ro_string<C>& b)
+    {
+      return a.compare (b) == 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator== (const ro_string<C>& a, const std::basic_string<C>& b)
+    {
+      return a.compare (b) == 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator== (const std::basic_string<C>& a, const ro_string<C>& b)
+    {
+      return b.compare (a) == 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator== (const ro_string<C>& a, const C* b)
+    {
+      return a.compare (b) == 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator== (const C* a, const ro_string<C>& b)
+    {
+      return b.compare (a) == 0;
+    }
+
+    // operator!=
+    //
+    template <typename C>
+    inline bool
+    operator!= (const ro_string<C>& a, const ro_string<C>& b)
+    {
+      return a.compare (b) != 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator!= (const ro_string<C>& a, const std::basic_string<C>& b)
+    {
+      return a.compare (b) != 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator!= (const std::basic_string<C>& a, const ro_string<C>& b)
+    {
+      return b.compare (a) != 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator!= (const ro_string<C>& a, const C* b)
+    {
+      return a.compare (b) != 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator!= (const C* a, const ro_string<C>& b)
+    {
+      return b.compare (a) != 0;
+    }
+
+    // operator<
+    //
+    template <typename C>
+    inline bool
+    operator< (const ro_string<C>& l, const ro_string<C>& r)
+    {
+      return l.compare (r) < 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator< (const ro_string<C>& l, const std::basic_string<C>& r)
+    {
+      return l.compare (r) < 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator< (const std::basic_string<C>& l, const ro_string<C>& r)
+    {
+      return r.compare (l) > 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator< (const ro_string<C>& l, const C* r)
+    {
+      return l.compare (r) < 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator< (const C* l, const ro_string<C>& r)
+    {
+      return r.compare (l) > 0;
+    }
+
+
+    // operator>
+    //
+    template <typename C>
+    inline bool
+    operator> (const ro_string<C>& l, const ro_string<C>& r)
+    {
+      return l.compare (r) > 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator> (const ro_string<C>& l, const std::basic_string<C>& r)
+    {
+      return l.compare (r) > 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator> (const std::basic_string<C>& l, const ro_string<C>& r)
+    {
+      return r.compare (l) < 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator> (const ro_string<C>& l, const C* r)
+    {
+      return l.compare (r) > 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator> (const C* l, const ro_string<C>& r)
+    {
+      return r.compare (l) < 0;
+    }
+
+    // operator<=
+    //
+    template <typename C>
+    inline bool
+    operator<= (const ro_string<C>& l, const ro_string<C>& r)
+    {
+      return l.compare (r) <= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator<= (const ro_string<C>& l, const std::basic_string<C>& r)
+    {
+      return l.compare (r) <= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator<= (const std::basic_string<C>& l, const ro_string<C>& r)
+    {
+      return r.compare (l) >= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator<= (const ro_string<C>& l, const C* r)
+    {
+      return l.compare (r) <= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator<= (const C* l, const ro_string<C>& r)
+    {
+      return r.compare (l) >= 0;
+    }
+
+
+    // operator>=
+    //
+    template <typename C>
+    inline bool
+    operator>= (const ro_string<C>& l, const ro_string<C>& r)
+    {
+      return l.compare (r) >= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator>= (const ro_string<C>& l, const std::basic_string<C>& r)
+    {
+      return l.compare (r) >= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator>= (const std::basic_string<C>& l, const ro_string<C>& r)
+    {
+      return r.compare (l) <= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator>= (const ro_string<C>& l, const C* r)
+    {
+      return l.compare (r) >= 0;
+    }
+
+    template <typename C>
+    inline bool
+    operator>= (const C* l, const ro_string<C>& r)
+    {
+      return r.compare (l) <= 0;
+    }
+
+    // operator<<
+    //
+    template<typename C>
+    std::basic_ostream<C>&
+    operator<< (std::basic_ostream<C>& os, const ro_string<C>& str)
+    {
+      if (str.size () != 0)
+        os.write (str.data (), static_cast<std::streamsize> (str.size ()));
+
+      return os;
+    }
+
+    // operator+=
+    //
+    template<typename C>
+    std::basic_string<C>&
+    operator+= (std::basic_string<C>& l, const ro_string<C>& r)
+    {
+      l.append (r.data (), r.size ());
+      return l;
+    }
+
+    // Trim leading and trailing XML whitespaces. Return the new
+    // string size.
+    //
+    template <typename C>
+    typename ro_string<C>::size_type
+    trim_left (ro_string<C>&);
+
+    template <typename C>
+    typename ro_string<C>::size_type
+    trim_right (ro_string<C>&);
+
+    template <typename C>
+    typename ro_string<C>::size_type
+    trim (ro_string<C>&);
+
+    // Trim leading and trailing XML whitespaces.
+    //
+    template<typename C>
+    std::basic_string<C>
+    trim (const std::basic_string<C>&);
+  }
+}
+
+#include <xsd/cxx/ro-string.txx>
+
+#endif  // XSD_CXX_RO_STRING_HXX