src/Device/Driver/Volkslogger/Util.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "Util.hpp"
  25 #include "Util/CharUtil.hpp"
  26
  27 #include <algorithm>
  28
  29 #include <assert.h>
  30 #include <string.h>
  31
  32 void
  33 copy_padded(char *dest, size_t size, const char *src)
  34 {
  35   assert(dest != NULL);
  36   assert(size > 0);
  37   assert(src != NULL);
  38
  39   size_t src_length = strlen(src);
  40   if (src_length > size)
  41     src_length = size;
  42
  43   memcpy(dest, src, src_length);
  44   memset(dest + src_length, ' ', size - src_length);
  45 }
  46
  47 static char *
  48 CopyUpper(char *dest, const char *src, const char *end)
  49 {
  50   assert(dest != NULL);
  51   assert(src != NULL);
  52   assert(end >= src);
  53
  54   while (src < end)
  55     *dest++ = ToUpperASCII(*src++);
  56   return dest;
  57 }
  58
  59 void
  60 CopyTerminatedUpper(char *dest, const char *src, size_t size)
  61 {
  62   assert(dest != NULL);
  63   assert(src != NULL);
  64   assert(size > 0);
  65
  66   const char *end = std::find(src, src + size, '\0');
  67   dest = CopyUpper(dest, src, end);
  68   *dest = '\0';
  69 }
  70
  71 void
  72 CopyPaddedUpper(char *dest, size_t size, const char *src)
  73 {
  74   assert(dest != NULL);
  75   assert(size > 0);
  76   assert(src != NULL);
  77
  78   size_t src_length = strlen(src);
  79   if (src_length > size)
  80     src_length = size;
  81
  82   dest = CopyUpper(dest, src, src + src_length);
  83   memset(dest, ' ', size - src_length);
  84 }