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Diffstat (limited to 'src/tclap/.svn/text-base/MultiArg.h.svn-base')
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diff --git a/src/tclap/.svn/text-base/MultiArg.h.svn-base b/src/tclap/.svn/text-base/MultiArg.h.svn-base deleted file mode 100755 index 460e5cb..0000000 --- a/src/tclap/.svn/text-base/MultiArg.h.svn-base +++ /dev/null @@ -1,422 +0,0 @@ -/****************************************************************************** - * - * file: MultiArg.h - * - * Copyright (c) 2003, Michael E. Smoot . - * Copyright (c) 2004, Michael E. Smoot, Daniel Aarno. - * 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_MULTIPLE_ARGUMENT_H -#define TCLAP_MULTIPLE_ARGUMENT_H - -#include <string> -#include <vector> - -#include <tclap/Arg.h> -#include <tclap/Constraint.h> - -namespace TCLAP { -/** - * An argument that allows multiple values of type T to be specified. Very - * similar to a ValueArg, except a vector of values will be returned - * instead of just one. - */ -template<class T> -class MultiArg : public Arg -{ -public: - typedef std::vector<T> container_type; - typedef typename container_type::iterator iterator; - typedef typename container_type::const_iterator const_iterator; - -protected: - - /** - * The list of values parsed from the CmdLine. - */ - std::vector<T> _values; - - /** - * The description of type T to be used in the usage. - */ - std::string _typeDesc; - - /** - * A list of constraint on this Arg. - */ - Constraint<T>* _constraint; - - /** - * Extracts the value from the string. - * Attempts to parse string as type T, if this fails an exception - * is thrown. - * \param val - The string to be read. - */ - void _extractValue( const std::string& val ); - - /** - * Used by XorHandler to decide whether to keep parsing for this arg. - */ - bool _allowMore; - -public: - - /** - * Constructor. - * \param flag - The one character flag that identifies this - * argument on the command line. - * \param name - A one word name for the argument. Can be - * used as a long flag on the command line. - * \param desc - A description of what the argument is for or - * does. - * \param req - Whether the argument is required on the command - * line. - * \param typeDesc - A short, human readable description of the - * type that this object expects. This is used in the generation - * of the USAGE statement. The goal is to be helpful to the end user - * of the program. - * \param v - An optional visitor. You probably should not - * use this unless you have a very good reason. - */ - MultiArg( const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - const std::string& typeDesc, - Visitor* v = NULL); - - /** - * Constructor. - * \param flag - The one character flag that identifies this - * argument on the command line. - * \param name - A one word name for the argument. Can be - * used as a long flag on the command line. - * \param desc - A description of what the argument is for or - * does. - * \param req - Whether the argument is required on the command - * line. - * \param typeDesc - A short, human readable description of the - * type that this object expects. This is used in the generation - * of the USAGE statement. The goal is to be helpful to the end user - * of the program. - * \param parser - A CmdLine parser object to add this Arg to - * \param v - An optional visitor. You probably should not - * use this unless you have a very good reason. - */ - MultiArg( const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - const std::string& typeDesc, - CmdLineInterface& parser, - Visitor* v = NULL ); - - /** - * Constructor. - * \param flag - The one character flag that identifies this - * argument on the command line. - * \param name - A one word name for the argument. Can be - * used as a long flag on the command line. - * \param desc - A description of what the argument is for or - * does. - * \param req - Whether the argument is required on the command - * line. - * \param constraint - A pointer to a Constraint object used - * to constrain this Arg. - * \param v - An optional visitor. You probably should not - * use this unless you have a very good reason. - */ - MultiArg( const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - Constraint<T>* constraint, - Visitor* v = NULL ); - - /** - * Constructor. - * \param flag - The one character flag that identifies this - * argument on the command line. - * \param name - A one word name for the argument. Can be - * used as a long flag on the command line. - * \param desc - A description of what the argument is for or - * does. - * \param req - Whether the argument is required on the command - * line. - * \param constraint - A pointer to a Constraint object used - * to constrain this Arg. - * \param parser - A CmdLine parser object to add this Arg to - * \param v - An optional visitor. You probably should not - * use this unless you have a very good reason. - */ - MultiArg( const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - Constraint<T>* constraint, - CmdLineInterface& parser, - Visitor* v = NULL ); - - /** - * Handles the processing of the argument. - * This re-implements the Arg version of this method to set the - * _value of the argument appropriately. It knows the difference - * between labeled and unlabeled. - * \param i - Pointer the the current argument in the list. - * \param args - Mutable list of strings. Passed from main(). - */ - virtual bool processArg(int* i, std::vector<std::string>& args); - - /** - * Returns a vector of type T containing the values parsed from - * the command line. - */ - const std::vector<T>& getValue(); - - /** - * Returns an iterator over the values parsed from the command - * line. - */ - const_iterator begin() const { return _values.begin(); } - - /** - * Returns the end of the values parsed from the command - * line. - */ - const_iterator end() const { return _values.end(); } - - /** - * Returns the a short id string. Used in the usage. - * \param val - value to be used. - */ - virtual std::string shortID(const std::string& val="val") const; - - /** - * Returns the a long id string. Used in the usage. - * \param val - value to be used. - */ - virtual std::string longID(const std::string& val="val") const; - - /** - * Once we've matched the first value, then the arg is no longer - * required. - */ - virtual bool isRequired() const; - - virtual bool allowMore(); - - virtual void reset(); - -}; - -template<class T> -MultiArg<T>::MultiArg(const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - const std::string& typeDesc, - Visitor* v) -: Arg( flag, name, desc, req, true, v ), - _typeDesc( typeDesc ), - _constraint( NULL ), - _allowMore(false) -{ - _acceptsMultipleValues = true; -} - -template<class T> -MultiArg<T>::MultiArg(const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - const std::string& typeDesc, - CmdLineInterface& parser, - Visitor* v) -: Arg( flag, name, desc, req, true, v ), - _typeDesc( typeDesc ), - _constraint( NULL ), - _allowMore(false) -{ - parser.add( this ); - _acceptsMultipleValues = true; -} - -/** - * - */ -template<class T> -MultiArg<T>::MultiArg(const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - Constraint<T>* constraint, - Visitor* v) -: Arg( flag, name, desc, req, true, v ), - _typeDesc( constraint->shortID() ), - _constraint( constraint ), - _allowMore(false) -{ - _acceptsMultipleValues = true; -} - -template<class T> -MultiArg<T>::MultiArg(const std::string& flag, - const std::string& name, - const std::string& desc, - bool req, - Constraint<T>* constraint, - CmdLineInterface& parser, - Visitor* v) -: Arg( flag, name, desc, req, true, v ), - _typeDesc( constraint->shortID() ), - _constraint( constraint ), - _allowMore(false) -{ - parser.add( this ); - _acceptsMultipleValues = true; -} - -template<class T> -const std::vector<T>& MultiArg<T>::getValue() { return _values; } - -template<class T> -bool MultiArg<T>::processArg(int *i, std::vector<std::string>& args) -{ - if ( _ignoreable && Arg::ignoreRest() ) - return false; - - if ( _hasBlanks( args[*i] ) ) - return false; - - std::string flag = args[*i]; - std::string value = ""; - - trimFlag( flag, value ); - - if ( argMatches( flag ) ) - { - if ( Arg::delimiter() != ' ' && value == "" ) - throw( ArgParseException( - "Couldn't find delimiter for this argument!", - toString() ) ); - - // always take the first one, regardless of start string - if ( value == "" ) - { - (*i)++; - if ( static_cast<unsigned int>(*i) < args.size() ) - _extractValue( args[*i] ); - else - throw( ArgParseException("Missing a value for this argument!", - toString() ) ); - } - else - _extractValue( value ); - - /* - // continuing taking the args until we hit one with a start string - while ( (unsigned int)(*i)+1 < args.size() && - args[(*i)+1].find_first_of( Arg::flagStartString() ) != 0 && - args[(*i)+1].find_first_of( Arg::nameStartString() ) != 0 ) - _extractValue( args[++(*i)] ); - */ - - _alreadySet = true; - _checkWithVisitor(); - - return true; - } - else - return false; -} - -/** - * - */ -template<class T> -std::string MultiArg<T>::shortID(const std::string& val) const -{ - static_cast<void>(val); // Ignore input, don't warn - return Arg::shortID(_typeDesc) + " ... "; -} - -/** - * - */ -template<class T> -std::string MultiArg<T>::longID(const std::string& val) const -{ - static_cast<void>(val); // Ignore input, don't warn - return Arg::longID(_typeDesc) + " (accepted multiple times)"; -} - -/** - * Once we've matched the first value, then the arg is no longer - * required. - */ -template<class T> -bool MultiArg<T>::isRequired() const -{ - if ( _required ) - { - if ( _values.size() > 1 ) - return false; - else - return true; - } - else - return false; - -} - -template<class T> -void MultiArg<T>::_extractValue( const std::string& val ) -{ - try { - T tmp; - ExtractValue(tmp, val, typename ArgTraits<T>::ValueCategory()); - _values.push_back(tmp); - } catch( ArgParseException &e) { - throw ArgParseException(e.error(), toString()); - } - - if ( _constraint != NULL ) - if ( ! _constraint->check( _values.back() ) ) - throw( CmdLineParseException( "Value '" + val + - "' does not meet constraint: " + - _constraint->description(), - toString() ) ); -} - -template<class T> -bool MultiArg<T>::allowMore() -{ - bool am = _allowMore; - _allowMore = true; - return am; -} - -template<class T> -void MultiArg<T>::reset() -{ - Arg::reset(); - _values.clear(); -} - -} // namespace TCLAP - -#endif |