external/bsd/atf/dist/atf-c++/ui.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 <sstream>
  31
  32 extern "C" {
  33 #include "atf-c/dynstr.h"
  34 #include "atf-c/error.h"
  35 #include "atf-c/ui.h"
  36 }
  37
  38 #include "atf-c++/env.hpp"
  39 #include "atf-c++/exceptions.hpp"
  40 #include "atf-c++/text.hpp"
  41 #include "atf-c++/sanity.hpp"
  42 #include "atf-c++/ui.hpp"
  43
  44 namespace impl = atf::ui;
  45 #define IMPL_NAME "atf::ui"
  46
  47 std::string
  48 impl::format_error(const std::string& prog_name, const std::string& error)
  49 {
  50     return format_text_with_tag("ERROR: " + error, prog_name + ": ", true);
  51 }
  52
  53 std::string
  54 impl::format_info(const std::string& prog_name, const std::string& msg)
  55 {
  56     return format_text_with_tag(msg, prog_name + ": ", true);
  57 }
  58
  59 std::string
  60 impl::format_text(const std::string& text)
  61 {
  62     return format_text_with_tag(text, "", false, 0);
  63 }
  64
  65 std::string
  66 impl::format_text_with_tag(const std::string& text, const std::string& tag,
  67                            bool repeat, size_t col)
  68 {
  69     atf_dynstr_t dest;
  70     atf_error_t err;
  71
  72     err = atf_dynstr_init(&dest);
  73     if (atf_is_error(err))
  74         throw_atf_error(err);
  75
  76     try {
  77         err = atf_ui_format_fmt(&dest, tag.c_str(), repeat, col, "%s",
  78                                 text.c_str());
  79         if (atf_is_error(err))
  80             throw_atf_error(err);
  81
  82         std::string formatted(atf_dynstr_cstring(&dest));
  83         atf_dynstr_fini(&dest);
  84         return formatted;
  85     } catch (...) {
  86         atf_dynstr_fini(&dest);
  87         throw;
  88     }
  89 }
  90
  91 std::string
  92 impl::format_warning(const std::string& prog_name, const std::string& error)
  93 {
  94     return format_text_with_tag("WARNING: " + error, prog_name + ": ", true);
  95 }