external/bsd/atf/dist/atf-c++/text.cpp

   1 //
   2 // Automated Testing Framework (atf)
   3 //
   4 // Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
   5 // All rights reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or without
   8 // modification, are permitted provided that the following conditions
   9 // are met:
  10 // 1. Redistributions of source code must retain the above copyright
  11 //    notice, this list of conditions and the following disclaimer.
  12 // 2. Redistributions in binary form must reproduce the above copyright
  13 //    notice, this list of conditions and the following disclaimer in the
  14 //    documentation and/or other materials provided with the distribution.
  15 //
  16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 //
  29
  30 #include <cctype>
  31 #include <cstring>
  32
  33 extern "C" {
  34 #include "atf-c/error.h"
  35 #include "atf-c/text.h"
  36 }
  37
  38 #include "atf-c++/exceptions.hpp"
  39 #include "atf-c++/text.hpp"
  40
  41 namespace impl = atf::text;
  42 #define IMPL_NAME "atf::text"
  43
  44 char*
  45 impl::duplicate(const char* str)
  46 {
  47     char* copy = new char[std::strlen(str) + 1];
  48     std::strcpy(copy, str);
  49     return copy;
  50 }
  51
  52 std::string
  53 impl::to_lower(const std::string& str)
  54 {
  55     std::string lc;
  56     for (std::string::const_iterator iter = str.begin(); iter != str.end();
  57          iter++)
  58         lc += std::tolower(*iter);
  59     return lc;
  60 }
  61
  62 std::vector< std::string >
  63 impl::split(const std::string& str, const std::string& delim)
  64 {
  65     std::vector< std::string > words;
  66
  67     std::string::size_type pos = 0, newpos = 0;
  68     while (pos < str.length() && newpos != std::string::npos) {
  69         newpos = str.find(delim, pos);
  70         if (newpos != pos)
  71             words.push_back(str.substr(pos, newpos - pos));
  72         pos = newpos + delim.length();
  73     }
  74
  75     return words;
  76 }
  77
  78 std::string
  79 impl::trim(const std::string& str)
  80 {
  81     std::string::size_type pos1 = str.find_first_not_of(" \t");
  82     std::string::size_type pos2 = str.find_last_not_of(" \t");
  83
  84     if (pos1 == std::string::npos && pos2 == std::string::npos)
  85         return "";
  86     else if (pos1 == std::string::npos)
  87         return str.substr(0, str.length() - pos2);
  88     else if (pos2 == std::string::npos)
  89         return str.substr(pos1);
  90     else
  91         return str.substr(pos1, pos2 - pos1 + 1);
  92 }
  93
  94 bool
  95 impl::to_bool(const std::string& str)
  96 {
  97     bool b;
  98
  99     atf_error_t err = atf_text_to_bool(str.c_str(), &b);
 100     if (atf_is_error(err))
 101         throw_atf_error(err);
 102
 103     return b;
 104 }