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// Copyright 2010 Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "utils/cmdline/exceptions.hpp"
#include "utils/format/macros.hpp"
#include "utils/sanity.hpp"
namespace cmdline = utils::cmdline;
#define VALIDATE_OPTION_NAME(option) PRE_MSG( \
(option.length() == 2 && (option[0] == '-' && option[1] != '-')) || \
(option.length() > 2 && (option[0] == '-' && option[1] == '-')), \
F("The option name %s must be fully specified") % option);
/// Constructs a new error with a plain-text message.
///
/// \param message The plain-text error message.
cmdline::error::error(const std::string& message) :
std::runtime_error(message)
{
}
/// Destructor for the error.
cmdline::error::~error(void) throw()
{
}
/// Constructs a new usage_error.
///
/// \param message The reason behind the usage error.
cmdline::usage_error::usage_error(const std::string& message) :
error(message)
{
}
/// Destructor for the error.
cmdline::usage_error::~usage_error(void) throw()
{
}
/// Constructs a new missing_option_argument_error.
///
/// \param option_ The option for which no argument was provided. The option
/// name must be fully specified (with - or -- in front).
cmdline::missing_option_argument_error::missing_option_argument_error(
const std::string& option_) :
usage_error(F("Missing required argument for option %s") % option_),
_option(option_)
{
VALIDATE_OPTION_NAME(option_);
}
/// Destructor for the error.
cmdline::missing_option_argument_error::~missing_option_argument_error(void)
throw()
{
}
/// Returns the option name for which no argument was provided.
///
/// \return The option name.
const std::string&
cmdline::missing_option_argument_error::option(void) const
{
return _option;
}
/// Constructs a new option_argument_value_error.
///
/// \param option_ The option to which an invalid argument was passed. The
/// option name must be fully specified (with - or -- in front).
/// \param argument_ The invalid argument.
/// \param reason_ The reason describing why the argument is invalid.
cmdline::option_argument_value_error::option_argument_value_error(
const std::string& option_, const std::string& argument_,
const std::string& reason_) :
usage_error(F("Invalid argument '%s' for option %s: %s") % argument_ %
option_ % reason_),
_option(option_),
_argument(argument_),
_reason(reason_)
{
VALIDATE_OPTION_NAME(option_);
}
/// Destructor for the error.
cmdline::option_argument_value_error::~option_argument_value_error(void)
throw()
{
}
/// Returns the option to which the invalid argument was passed.
///
/// \return The option name.
const std::string&
cmdline::option_argument_value_error::option(void) const
{
return _option;
}
/// Returns the invalid argument value.
///
/// \return The invalid argument.
const std::string&
cmdline::option_argument_value_error::argument(void) const
{
return _argument;
}
/// Constructs a new unknown_option_error.
///
/// \param option_ The unknown option. The option name must be fully specified
/// (with - or -- in front).
cmdline::unknown_option_error::unknown_option_error(
const std::string& option_) :
usage_error(F("Unknown option %s") % option_),
_option(option_)
{
VALIDATE_OPTION_NAME(option_);
}
/// Destructor for the error.
cmdline::unknown_option_error::~unknown_option_error(void) throw()
{
}
/// Returns the unknown option name.
///
/// \return The unknown option.
const std::string&
cmdline::unknown_option_error::option(void) const
{
return _option;
}
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