Add STLport 5.1.4

[polintos/scott/priv.git] / include / c++ / stl / stl / debug / _string_sum_methods.h

diff --git a/include/c++/stl/stl/debug/_string_sum_methods.h b/include/c++/stl/stl/debug/_string_sum_methods.h
new file mode 100644 (file)
index 0000000..3fca194
--- /dev/null
+++ b/include/c++/stl/stl/debug/_string_sum_methods.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2003
+ * Francois Dumont
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+
+/*
+ * All the necessary methods used for template expressions with basic_string
+ * This file do not have to be macro guarded as it is only used in the _string.h
+ * file and it is a part of the basic_string definition.
+ */
+
+  template <class _Left, class _Right, class _StorageDir>
+  basic_string(_STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir> const& __s)
+    : _M_non_dbg_impl(_Reserve_t(), __s.size(), __s.get_allocator()),
+      _M_iter_list(&_M_non_dbg_impl)
+  { _M_append_sum(__s, _M_non_dbg_impl); }
+
+  template <class _Left, class _Right, class _StorageDir>
+  basic_string(_STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir> const& __s,
+               size_type __pos, size_type __n = npos,
+               const allocator_type& __a = allocator_type())
+    : _M_non_dbg_impl(_Reserve_t(), (__pos <= __s.size()) ? ((min) (__n, __s.size() - __pos)) : 0, __a),
+      _M_iter_list(&_M_non_dbg_impl) {
+    size_type __size = __s.size();
+    if (__pos > __size)
+      //This call will generate the necessary out of range exception:
+      _M_non_dbg_impl.at(0);
+    else
+      _M_append_sum_pos(__s, __pos, (min) (__n, __size - __pos), _M_non_dbg_impl);
+  }
+
+private:
+  _Base& _M_append_fast(_STLP_PRIV __char_wrapper<_CharT> __c, _Base &__str)
+  { return __str += __c.getValue(); }
+  _Base& _M_append_fast(_CharT const* __s, size_type __s_size, _Base &__str)
+  { return __str.append(__s, __s_size); }
+  _Base& _M_append_fast(_STLP_PRIV __cstr_wrapper<_CharT> const& __s, _Base &__str)
+  { return _M_append_fast(__s.c_str(), __s.size(), __str); }
+  _Base& _M_append_fast(_STLP_PRIV __bstr_wrapper<_CharT, _Traits, _Alloc> __s, _Base &__str)
+  { return _M_append_fast(__s.b_str(), __str); }
+  _Base& _M_append_fast(_Self const& __s, _Base &__str)
+  { return _M_append_fast(__s.data(), __s.size(), __str); }
+  _Base& _M_append_fast(_STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc> const&, _Base &__str)
+  { return __str; }
+  template <class _Left, class _Right, class _StorageDir>
+  _Base& _M_append_fast(_STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir> const& __s, _Base &__str)
+  { return _M_append_fast(__s.getRhs(), _M_append_fast(__s.getLhs(), __str)); }
+
+  _Base& _M_append_fast_pos(_STLP_PRIV __char_wrapper<_CharT> __c, _Base &__str, size_type /*__pos*/, size_type __n) {
+    if (__n == 0)
+      return __str;
+    return __str += __c.getValue();
+  }
+  _Base& _M_append_fast_pos(_CharT const* __s, size_type __s_size, _Base &__str,
+                            size_type __pos, size_type __n)
+  { return __str.append(__s + __pos, __s + __pos + (min)(__n, __s_size - __pos)); }
+  _Base& _M_append_fast_pos(_STLP_PRIV __cstr_wrapper<_CharT> const& __s, _Base &__str,
+                            size_type __pos, size_type __n)
+  { return _M_append_fast_pos(__s.c_str(), __s.size(), __str, __pos, __n); }
+  _Base& _M_append_fast_pos(_STLP_PRIV __bstr_wrapper<_CharT, _Traits, _Alloc> __s, _Base &__str,
+                            size_type __pos, size_type __n)
+  { return _M_append_fast_pos(__s.b_str(), __str, __pos, __n); }
+  _Base& _M_append_fast_pos(_Self const& __s, _Base &__str, size_type __pos, size_type __n)
+  { return _M_append_fast_pos(__s.data(), __s.size(), __str, __pos, __n); }
+  _Base& _M_append_fast_pos(_STLP_PRIV __sum_storage_elem<_CharT, _Traits, _Alloc> const&, _Base &__str,
+                            size_type /*__pos*/, size_type /*__n*/)
+  { return __str; }
+
+  template <class _Left, class _Right, class _StorageDir>
+  _Base& _M_append_fast_pos(_STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir> const& __s,
+                            _Base &__str, size_type __pos, size_type __n) {
+    if (__n == 0) {
+      return __str;
+    }
+    size_type __lhs_size = __s.getLhs().size();
+    if (__pos < __lhs_size) {
+      if (__n < (__lhs_size - __pos)) {
+        return _M_append_fast_pos(__s.getLhs(), __str, __pos, __n);
+      } else {
+        return _M_append_fast_pos(__s.getRhs(), _M_append_fast_pos(__s.getLhs(), __str, __pos, __n),
+                                  0, __n - (__lhs_size - __pos));
+      }
+    } else {
+      return _M_append_fast_pos(__s.getRhs(), __str, __pos - __lhs_size, __n);
+    }
+  }
+
+  template <class _Left, class _Right, class _StorageDir>
+  _Self& _M_append_sum (_STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir> const& __s,
+                        _Base &__impl) {
+    _M_append_fast(__s, __impl);
+    return *this;
+  }
+
+  template <class _Left, class _Right, class _StorageDir>
+  _Self& _M_append_sum_pos (_STLP_PRIV __bstr_sum<_CharT, _Traits, _Alloc, _Left, _Right, _StorageDir> const& __s,
+                            size_type __pos, size_type __n, _Base &__impl) {
+    _M_non_dbg_impl.reserve(_M_non_dbg_impl.size() + (min) (__s.size() - __pos, __n));
+    _M_append_fast_pos(__s, __impl, __pos, __n);
+    return *this;
+  }