Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / config / os / generic / ctype_inline.h

diff --git a/libstdc++-v3/config/os/generic/ctype_inline.h b/libstdc++-v3/config/os/generic/ctype_inline.h
new file mode 100644 (file)
index 0000000..7ebc8b4
--- /dev/null
+++ b/libstdc++-v3/config/os/generic/ctype_inline.h
@@ -0,0 +1,165 @@
+// Locale support -*- C++ -*-
+
+// Copyright (C) 2000, 2003, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library 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, or (at your option)
+// any later version.
+
+// This library 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file ctype_inline.h
+ *  This is an internal header file, included by other library headers.
+ *  You should not attempt to use it directly.
+ */
+
+//
+// ISO C++ 14882: 22.1  Locales
+//
+  
+// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
+// functions go in ctype.cc
+  
+// The following definitions are portable, but insanely slow. If one
+// cares at all about performance, then specialized ctype
+// functionality should be added for the native os in question: see
+// the config/os/bits/ctype_*.h files.
+
+// Constructing a synthetic "C" table should be seriously considered...
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+  bool
+  ctype<char>::
+  is(mask __m, char __c) const
+  { 
+    if (_M_table)
+      return _M_table[static_cast<unsigned char>(__c)] & __m;
+    else
+      {
+       bool __ret = false;
+       const size_t __bitmasksize = 15; 
+       size_t __bitcur = 0; // Lowest bitmask in ctype_base == 0
+       for (; __bitcur <= __bitmasksize; ++__bitcur)
+         {
+           const mask __bit = static_cast<mask>(1 << __bitcur);
+           if (__m & __bit)
+             {
+               bool __testis;
+               switch (__bit)
+                 {
+                 case space:
+                   __testis = isspace(__c);
+                   break;
+                 case print:
+                   __testis = isprint(__c);
+                   break;
+                 case cntrl:
+                   __testis = iscntrl(__c);
+                   break;
+                 case upper:
+                   __testis = isupper(__c);
+                   break;
+                 case lower:
+                   __testis = islower(__c);
+                   break;
+                 case alpha:
+                   __testis = isalpha(__c);
+                   break;
+                 case digit:
+                   __testis = isdigit(__c);
+                   break;
+                 case punct:
+                   __testis = ispunct(__c);
+                   break;
+                 case xdigit:
+                   __testis = isxdigit(__c);
+                   break;
+                 case alnum:
+                   __testis = isalnum(__c);
+                   break;
+                 case graph:
+                   __testis = isgraph(__c);
+                   break;
+                 default:
+                   __testis = false;
+                   break;
+                 }
+               __ret |= __testis;
+             }
+         }
+       return __ret;
+      }
+  }
+   
+  const char*
+  ctype<char>::
+  is(const char* __low, const char* __high, mask* __vec) const
+  {
+    if (_M_table)
+      while (__low < __high)
+       *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
+    else
+      {
+       // Highest bitmask in ctype_base == 10.
+       const size_t __bitmasksize = 15; 
+       for (;__low < __high; ++__vec, ++__low)
+         {
+           mask __m = 0;
+           // Lowest bitmask in ctype_base == 0
+           size_t __i = 0; 
+           for (;__i <= __bitmasksize; ++__i)
+             {
+               const mask __bit = static_cast<mask>(1 << __i);
+               if (this->is(__bit, *__low))
+                 __m |= __bit;
+             }
+           *__vec = __m;
+         }
+      }
+    return __high;
+  }
+
+  const char*
+  ctype<char>::
+  scan_is(mask __m, const char* __low, const char* __high) const
+  {
+    if (_M_table)
+      while (__low < __high
+            && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
+       ++__low;
+    else
+      while (__low < __high && !this->is(__m, *__low))
+       ++__low;
+    return __low;
+  }
+
+  const char*
+  ctype<char>::
+  scan_not(mask __m, const char* __low, const char* __high) const
+  {
+    if (_M_table)
+      while (__low < __high
+            && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
+       ++__low;
+    else
+      while (__low < __high && this->is(__m, *__low) != 0)
+       ++__low;
+    return __low;
+  }
+
+_GLIBCXX_END_NAMESPACE