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-// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
-
-/******************************************************************************
- *
- * file: ArgException.h
- *
- * Copyright (c) 2003, Michael E. Smoot .
- * All rights reverved.
- *
- * See the file COPYING in the top directory of this distribution for
- * more information.
- *
- * THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- *****************************************************************************/
-
-
-#ifndef TCLAP_ARG_EXCEPTION_H
-#define TCLAP_ARG_EXCEPTION_H
-
-#include <string>
-#include <exception>
-
-namespace TCLAP {
-
-/**
- * A simple class that defines and argument exception. Should be caught
- * whenever a CmdLine is created and parsed.
- */
-class ArgException : public std::exception
-{
- public:
-
- /**
- * Constructor.
- * \param text - The text of the exception.
- * \param id - The text identifying the argument source.
- * \param td - Text describing the type of ArgException it is.
- * of the exception.
- */
- ArgException( const std::string& text = "undefined exception",
- const std::string& id = "undefined",
- const std::string& td = "Generic ArgException")
- : std::exception(),
- _errorText(text),
- _argId( id ),
- _typeDescription(td)
- { }
-
- /**
- * Destructor.
- */
- virtual ~ArgException() throw() { }
-
- /**
- * Returns the error text.
- */
- std::string error() const { return ( _errorText ); }
-
- /**
- * Returns the argument id.
- */
- std::string argId() const
- {
- if ( _argId == "undefined" )
- return " ";
- else
- return ( "Argument: " + _argId );
- }
-
- /**
- * Returns the arg id and error text.
- */
- const char* what() const throw()
- {
- static std::string ex;
- ex = _argId + " -- " + _errorText;
- return ex.c_str();
- }
-
- /**
- * Returns the type of the exception. Used to explain and distinguish
- * between different child exceptions.
- */
- std::string typeDescription() const
- {
- return _typeDescription;
- }
-
-
- private:
-
- /**
- * The text of the exception message.
- */
- std::string _errorText;
-
- /**
- * The argument related to this exception.
- */
- std::string _argId;
-
- /**
- * Describes the type of the exception. Used to distinguish
- * between different child exceptions.
- */
- std::string _typeDescription;
-
-};
-
-/**
- * Thrown from within the child Arg classes when it fails to properly
- * parse the argument it has been passed.
- */
-class ArgParseException : public ArgException
-{
- public:
- /**
- * Constructor.
- * \param text - The text of the exception.
- * \param id - The text identifying the argument source
- * of the exception.
- */
- ArgParseException( const std::string& text = "undefined exception",
- const std::string& id = "undefined" )
- : ArgException( text,
- id,
- std::string( "Exception found while parsing " ) +
- std::string( "the value the Arg has been passed." ))
- { }
-};
-
-/**
- * Thrown from CmdLine when the arguments on the command line are not
- * properly specified, e.g. too many arguments, required argument missing, etc.
- */
-class CmdLineParseException : public ArgException
-{
- public:
- /**
- * Constructor.
- * \param text - The text of the exception.
- * \param id - The text identifying the argument source
- * of the exception.
- */
- CmdLineParseException( const std::string& text = "undefined exception",
- const std::string& id = "undefined" )
- : ArgException( text,
- id,
- std::string( "Exception found when the values ") +
- std::string( "on the command line do not meet ") +
- std::string( "the requirements of the defined ") +
- std::string( "Args." ))
- { }
-};
-
-/**
- * Thrown from Arg and CmdLine when an Arg is improperly specified, e.g.
- * same flag as another Arg, same name, etc.
- */
-class SpecificationException : public ArgException
-{
- public:
- /**
- * Constructor.
- * \param text - The text of the exception.
- * \param id - The text identifying the argument source
- * of the exception.
- */
- SpecificationException( const std::string& text = "undefined exception",
- const std::string& id = "undefined" )
- : ArgException( text,
- id,
- std::string("Exception found when an Arg object ")+
- std::string("is improperly defined by the ") +
- std::string("developer." ))
- { }
-
-};
-
-class ExitException {
-public:
- ExitException(int estat) : _estat(estat) {}
-
- int getExitStatus() const { return _estat; }
-
-private:
- int _estat;
-};
-
-} // namespace TCLAP
-
-#endif
-