Split string header into pieces

1 files changed, 73 insertions, 0 deletions

diff --git a/src/strings/pair.hpp b/src/strings/pair.hpp
new file mode 100644
index 0000000..88422be
--- /dev/null
+++ b/src/strings/pair.hpp
@@ -0,0 +1,73 @@
+#ifndef TMWA_STRINGS_PAIR_HPP
+#define TMWA_STRINGS_PAIR_HPP
+//    strings/pair.hpp - Internal contiguous range.
+//
+//    Copyright © 2013 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "../common/sanity.hpp"
+
+#include <cstring>
+
+#include "fwd.hpp"
+
+namespace strings
+{
+    // TODO instead typedef ranges::Contiguous<const char>
+    // or whatever it becomes once it exists.
+    // const_array is just a hack, as evidenced by the fact
+    // that it's not really const.
+    class XPair
+    {
+        const char *_begin;
+        const char *_end;
+    public:
+        typedef XString TailSlice;
+        typedef XString FullSlice;
+
+        XPair(const char *b, const char *e)
+        : _begin(b), _end(e)
+        {}
+        template<size_t n>
+        XPair(char (&arr)[n]) = delete;
+        template<size_t n>
+        XPair(const char (&arr)[n])
+        : _begin(arr), _end(arr + strlen(arr))
+        {}
+
+        const char *begin() const { return _begin; }
+        const char *end() const { return _end; }
+        size_t size() { return end() - begin(); }
+    };
+    struct ZPair : XPair
+    {
+        typedef ZString TailSlice;
+        typedef XString FullSlice;
+
+        ZPair(const char *b, const char *e)
+        : XPair(b, e)
+        {}
+        template<size_t n>
+        ZPair(char (&arr)[n]) = delete;
+        template<size_t n>
+        ZPair(const char (&arr)[n])
+        : XPair(arr)
+        {}
+    };
+} // namespace strings
+
+#endif // TMWA_STRINGS_PAIR_HPP