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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-08-05 10:54:12 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-08-05 11:10:14 +0900 |
commit | 430373ae38565e0d7f62b8fca0cbad73de73ec7f (patch) | |
tree | 670a7322ddd2732c8824b1fb73090b937e2a1f82 /src/tclap/CmdLine.h | |
parent | d833de5bbe40d780fe02dc95d1c981a4b1007108 (diff) | |
download | universal-indent-gui-tqt-430373ae38565e0d7f62b8fca0cbad73de73ec7f.tar.gz universal-indent-gui-tqt-430373ae38565e0d7f62b8fca0cbad73de73ec7f.zip |
Format code using uncrustify
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'src/tclap/CmdLine.h')
-rw-r--r--[-rwxr-xr-x] | src/tclap/CmdLine.h | 978 |
1 files changed, 498 insertions, 480 deletions
diff --git a/src/tclap/CmdLine.h b/src/tclap/CmdLine.h index 90d0e65..7bc9835 100755..100644 --- a/src/tclap/CmdLine.h +++ b/src/tclap/CmdLine.h @@ -48,574 +48,592 @@ #include <algorithm> #include <stdlib.h> // Needed for exit(), which isn't defined in some envs. -namespace TCLAP { - -template<typename T> void DelPtr(T ptr) -{ - delete ptr; -} - -template<typename C> void ClearContainer(C &c) +namespace TCLAP { - typedef typename C::value_type value_type; - std::for_each(c.begin(), c.end(), DelPtr<value_type>); - c.clear(); -} + template<typename T> + void DelPtr(T ptr) + { + delete ptr; + } + template<typename C> + void ClearContainer(C &c) + { + typedef typename C::value_type value_type; + std::for_each(c.begin(), c.end(), DelPtr<value_type>); + c.clear(); + } -/** - * The base class that manages the command line definition and passes - * along the parsing to the appropriate Arg classes. - */ -class CmdLine : public CmdLineInterface -{ - protected: - - /** - * The list of arguments that will be tested against the - * command line. - */ - std::list<Arg*> _argList; - - /** - * The name of the program. Set to argv[0]. - */ - std::string _progName; - - /** - * A message used to describe the program. Used in the usage output. - */ - std::string _message; - - /** - * The version to be displayed with the --version switch. - */ - std::string _version; - - /** - * The number of arguments that are required to be present on - * the command line. This is set dynamically, based on the - * Args added to the CmdLine object. - */ - int _numRequired; - - /** - * The character that is used to separate the argument flag/name - * from the value. Defaults to ' ' (space). - */ - char _delimiter; - - /** - * The handler that manages xoring lists of args. - */ - XorHandler _xorHandler; - - /** - * A list of Args to be explicitly deleted when the destructor - * is called. At the moment, this only includes the three default - * Args. - */ - std::list<Arg*> _argDeleteOnExitList; - - /** - * A list of Visitors to be explicitly deleted when the destructor - * is called. At the moment, these are the Vistors created for the - * default Args. - */ - std::list<Visitor*> _visitorDeleteOnExitList; - - /** - * Object that handles all output for the CmdLine. - */ - CmdLineOutput* _output; - - /** - * Should CmdLine handle parsing exceptions internally? - */ - bool _handleExceptions; - - /** - * Throws an exception listing the missing args. - */ - void missingArgsException(); - - /** - * Checks whether a name/flag string matches entirely matches - * the Arg::blankChar. Used when multiple switches are combined - * into a single argument. - * \param s - The message to be used in the usage. - */ - bool _emptyCombined(const std::string& s); - - /** - * Perform a delete ptr; operation on ptr when this object is deleted. - */ - void deleteOnExit(Arg* ptr); - - /** - * Perform a delete ptr; operation on ptr when this object is deleted. - */ - void deleteOnExit(Visitor* ptr); - -private: - - /** - * Encapsulates the code common to the constructors - * (which is all of it). - */ - void _constructor(); - - - /** - * Is set to true when a user sets the output object. We use this so - * that we don't delete objects that are created outside of this lib. - */ - bool _userSetOutput; - - /** - * Whether or not to automatically create help and version switches. - */ - bool _helpAndVersion; - - public: - - /** - * Command line constructor. Defines how the arguments will be - * parsed. - * \param message - The message to be used in the usage - * output. - * \param delimiter - The character that is used to separate - * the argument flag/name from the value. Defaults to ' ' (space). - * \param version - The version number to be used in the - * --version switch. - * \param helpAndVersion - Whether or not to create the Help and - * Version switches. Defaults to true. - */ - CmdLine(const std::string& message, - const char delimiter = ' ', - const std::string& version = "none", - bool helpAndVersion = true); - - /** - * Deletes any resources allocated by a CmdLine object. - */ - virtual ~CmdLine(); - - /** - * Adds an argument to the list of arguments to be parsed. - * \param a - Argument to be added. - */ - void add( Arg& a ); - - /** - * An alternative add. Functionally identical. - * \param a - Argument to be added. - */ - void add( Arg* a ); - - /** - * Add two Args that will be xor'd. If this method is used, add does - * not need to be called. - * \param a - Argument to be added and xor'd. - * \param b - Argument to be added and xor'd. - */ - void xorAdd( Arg& a, Arg& b ); - - /** - * Add a list of Args that will be xor'd. If this method is used, - * add does not need to be called. - * \param xors - List of Args to be added and xor'd. - */ - void xorAdd( std::vector<Arg*>& xors ); - - /** - * Parses the command line. - * \param argc - Number of arguments. - * \param argv - Array of arguments. - */ - void parse(int argc, const char * const * argv); - - /** - * Parses the command line. - * \param args - A vector of strings representing the args. - * args[0] is still the program name. - */ - void parse(std::vector<std::string>& args); - - /** - * - */ - CmdLineOutput* getOutput(); - - /** - * - */ - void setOutput(CmdLineOutput* co); - - /** - * - */ - std::string& getVersion(); - - /** - * - */ - std::string& getProgramName(); - - /** - * - */ - std::list<Arg*>& getArgList(); - - /** - * - */ - XorHandler& getXorHandler(); - - /** - * - */ - char getDelimiter(); - - /** - * - */ - std::string& getMessage(); - - /** - * - */ - bool hasHelpAndVersion(); - - /** - * Disables or enables CmdLine's internal parsing exception handling. - * - * @param state Should CmdLine handle parsing exceptions internally? - */ - void setExceptionHandling(const bool state); - - /** - * Returns the current state of the internal exception handling. - * - * @retval true Parsing exceptions are handled internally. - * @retval false Parsing exceptions are propagated to the caller. - */ - bool getExceptionHandling() const; - - /** - * Allows the CmdLine object to be reused. - */ - void reset(); - -}; - - -/////////////////////////////////////////////////////////////////////////////// -//Begin CmdLine.cpp -/////////////////////////////////////////////////////////////////////////////// - -inline CmdLine::CmdLine(const std::string& m, - char delim, - const std::string& v, - bool help ) -: _progName("not_set_yet"), - _message(m), - _version(v), - _numRequired(0), - _delimiter(delim), - _handleExceptions(true), - _userSetOutput(false), - _helpAndVersion(help) -{ - _constructor(); -} + /** + * The base class that manages the command line definition and passes + * along the parsing to the appropriate Arg classes. + */ + class CmdLine : public CmdLineInterface + { + protected: + /** + * The list of arguments that will be tested against the + * command line. + */ + std::list<Arg*> _argList; + + /** + * The name of the program. Set to argv[0]. + */ + std::string _progName; + + /** + * A message used to describe the program. Used in the usage output. + */ + std::string _message; + + /** + * The version to be displayed with the --version switch. + */ + std::string _version; + + /** + * The number of arguments that are required to be present on + * the command line. This is set dynamically, based on the + * Args added to the CmdLine object. + */ + int _numRequired; + + /** + * The character that is used to separate the argument flag/name + * from the value. Defaults to ' ' (space). + */ + char _delimiter; + + /** + * The handler that manages xoring lists of args. + */ + XorHandler _xorHandler; + + /** + * A list of Args to be explicitly deleted when the destructor + * is called. At the moment, this only includes the three default + * Args. + */ + std::list<Arg*> _argDeleteOnExitList; + + /** + * A list of Visitors to be explicitly deleted when the destructor + * is called. At the moment, these are the Vistors created for the + * default Args. + */ + std::list<Visitor*> _visitorDeleteOnExitList; + + /** + * Object that handles all output for the CmdLine. + */ + CmdLineOutput *_output; + + /** + * Should CmdLine handle parsing exceptions internally? + */ + bool _handleExceptions; + + /** + * Throws an exception listing the missing args. + */ + void missingArgsException(); + + /** + * Checks whether a name/flag string matches entirely matches + * the Arg::blankChar. Used when multiple switches are combined + * into a single argument. + * \param s - The message to be used in the usage. + */ + bool _emptyCombined(const std::string &s); + + /** + * Perform a delete ptr; operation on ptr when this object is deleted. + */ + void deleteOnExit(Arg *ptr); + + /** + * Perform a delete ptr; operation on ptr when this object is deleted. + */ + void deleteOnExit(Visitor *ptr); + + private: + /** + * Encapsulates the code common to the constructors + * (which is all of it). + */ + void _constructor(); + + + /** + * Is set to true when a user sets the output object. We use this so + * that we don't delete objects that are created outside of this lib. + */ + bool _userSetOutput; + + /** + * Whether or not to automatically create help and version switches. + */ + bool _helpAndVersion; + + public: + /** + * Command line constructor. Defines how the arguments will be + * parsed. + * \param message - The message to be used in the usage + * output. + * \param delimiter - The character that is used to separate + * the argument flag/name from the value. Defaults to ' ' (space). + * \param version - The version number to be used in the + * --version switch. + * \param helpAndVersion - Whether or not to create the Help and + * Version switches. Defaults to true. + */ + CmdLine(const std::string &message, const char delimiter = ' ', + const std::string &version = "none", bool helpAndVersion = true); + + /** + * Deletes any resources allocated by a CmdLine object. + */ + virtual ~CmdLine(); + + /** + * Adds an argument to the list of arguments to be parsed. + * \param a - Argument to be added. + */ + void add(Arg &a); + + /** + * An alternative add. Functionally identical. + * \param a - Argument to be added. + */ + void add(Arg *a); + + /** + * Add two Args that will be xor'd. If this method is used, add does + * not need to be called. + * \param a - Argument to be added and xor'd. + * \param b - Argument to be added and xor'd. + */ + void xorAdd(Arg &a, Arg &b); + + /** + * Add a list of Args that will be xor'd. If this method is used, + * add does not need to be called. + * \param xors - List of Args to be added and xor'd. + */ + void xorAdd(std::vector<Arg*> &xors); + + /** + * Parses the command line. + * \param argc - Number of arguments. + * \param argv - Array of arguments. + */ + void parse(int argc, const char*const *argv); + + /** + * Parses the command line. + * \param args - A vector of strings representing the args. + * args[0] is still the program name. + */ + void parse(std::vector<std::string> &args); + + /** + * + */ + CmdLineOutput* getOutput(); + + /** + * + */ + void setOutput(CmdLineOutput *co); + + /** + * + */ + std::string& getVersion(); + + /** + * + */ + std::string& getProgramName(); + + /** + * + */ + std::list<Arg*>& getArgList(); + + /** + * + */ + XorHandler& getXorHandler(); + + /** + * + */ + char getDelimiter(); + + /** + * + */ + std::string& getMessage(); + + /** + * + */ + bool hasHelpAndVersion(); + + /** + * Disables or enables CmdLine's internal parsing exception handling. + * + * @param state Should CmdLine handle parsing exceptions internally? + */ + void setExceptionHandling(const bool state); + + /** + * Returns the current state of the internal exception handling. + * + * @retval true Parsing exceptions are handled internally. + * @retval false Parsing exceptions are propagated to the caller. + */ + bool getExceptionHandling() const; + + /** + * Allows the CmdLine object to be reused. + */ + void reset(); + }; + + + /////////////////////////////////////////////////////////////////////////////// + //Begin CmdLine.cpp + /////////////////////////////////////////////////////////////////////////////// + + inline CmdLine::CmdLine(const std::string &m, char delim, const std::string &v, bool help) : + _progName("not_set_yet"), _message(m), _version(v), _numRequired(0), _delimiter(delim), + _handleExceptions(true), _userSetOutput(false), _helpAndVersion(help) + { + _constructor(); + } -inline CmdLine::~CmdLine() -{ - ClearContainer(_argDeleteOnExitList); - ClearContainer(_visitorDeleteOnExitList); + inline CmdLine::~CmdLine() + { + ClearContainer(_argDeleteOnExitList); + ClearContainer(_visitorDeleteOnExitList); - if ( !_userSetOutput ) { - delete _output; - _output = 0; + if (!_userSetOutput) + { + delete _output; + _output = 0; + } } -} -inline void CmdLine::_constructor() -{ - _output = new StdOutput; + inline void CmdLine::_constructor() + { + _output = new StdOutput; - Arg::setDelimiter( _delimiter ); + Arg::setDelimiter(_delimiter); - Visitor* v; + Visitor *v; - if ( _helpAndVersion ) - { - v = new HelpVisitor( this, &_output ); - SwitchArg* help = new SwitchArg("h","help", - "Displays usage information and exits.", - false, v); - add( help ); - deleteOnExit(help); - deleteOnExit(v); + if (_helpAndVersion) + { + v = new HelpVisitor(this, &_output); + SwitchArg *help = + new SwitchArg("h", "help", "Displays usage information and exits.", false, v); + add(help); + deleteOnExit(help); + deleteOnExit(v); + + v = new VersionVisitor(this, &_output); + SwitchArg *vers = new SwitchArg("", "version", "Displays version information and exits.", + false, v); + add(vers); + deleteOnExit(vers); + deleteOnExit(v); + } - v = new VersionVisitor( this, &_output ); - SwitchArg* vers = new SwitchArg("","version", - "Displays version information and exits.", - false, v); - add( vers ); - deleteOnExit(vers); + v = new IgnoreRestVisitor(); + SwitchArg *ignore = new SwitchArg(Arg::flagStartString(), + Arg::ignoreNameString(), "Ignores the rest of the labeled arguments following this flag.", false, + v); + add(ignore); + deleteOnExit(ignore); deleteOnExit(v); } - v = new IgnoreRestVisitor(); - SwitchArg* ignore = new SwitchArg(Arg::flagStartString(), - Arg::ignoreNameString(), - "Ignores the rest of the labeled arguments following this flag.", - false, v); - add( ignore ); - deleteOnExit(ignore); - deleteOnExit(v); -} - -inline void CmdLine::xorAdd( std::vector<Arg*>& ors ) -{ - _xorHandler.add( ors ); - - for (ArgVectorIterator it = ors.begin(); it != ors.end(); it++) + inline void CmdLine::xorAdd(std::vector<Arg*> &ors) { - (*it)->forceRequired(); - (*it)->setRequireLabel( "OR required" ); + _xorHandler.add(ors); - add( *it ); - } -} + for (ArgVectorIterator it = ors.begin(); it != ors.end(); it++) + { + (*it)->forceRequired(); + (*it)->setRequireLabel("OR required"); -inline void CmdLine::xorAdd( Arg& a, Arg& b ) -{ - std::vector<Arg*> ors; - ors.push_back( &a ); - ors.push_back( &b ); - xorAdd( ors ); -} + add(*it); + } + } -inline void CmdLine::add( Arg& a ) -{ - add( &a ); -} + inline void CmdLine::xorAdd(Arg &a, Arg &b) + { + std::vector<Arg*> ors; + ors.push_back(&a); + ors.push_back(&b); + xorAdd(ors); + } -inline void CmdLine::add( Arg* a ) -{ - for( ArgListIterator it = _argList.begin(); it != _argList.end(); it++ ) - if ( *a == *(*it) ) - throw( SpecificationException( - "Argument with same flag/name already exists!", - a->longID() ) ); + inline void CmdLine::add(Arg &a) + { + add(&a); + } - a->addToList( _argList ); + inline void CmdLine::add(Arg *a) + { + for (ArgListIterator it = _argList.begin(); it != _argList.end(); it++) + { + if (*a == *(*it)) + { + throw (SpecificationException( + "Argument with same flag/name already exists!", a->longID())); + } + } - if ( a->isRequired() ) - _numRequired++; -} + a->addToList(_argList); + if (a->isRequired()) + { + _numRequired++; + } + } -inline void CmdLine::parse(int argc, const char * const * argv) -{ + inline void CmdLine::parse(int argc, const char*const *argv) + { // this step is necessary so that we have easy access to // mutable strings. std::vector<std::string> args; for (int i = 0; i < argc; i++) + { args.push_back(argv[i]); + } parse(args); -} + } -inline void CmdLine::parse(std::vector<std::string>& args) -{ - bool shouldExit = false; - int estat = 0; + inline void CmdLine::parse(std::vector<std::string> &args) + { + bool shouldExit = false; + int estat = 0; - try { - _progName = args.front(); - args.erase(args.begin()); + try + { + _progName = args.front(); + args.erase(args.begin()); - int requiredCount = 0; + int requiredCount = 0; - for (int i = 0; static_cast<unsigned int>(i) < args.size(); i++) { - bool matched = false; - for (ArgListIterator it = _argList.begin(); - it != _argList.end(); it++) { - if ( (*it)->processArg( &i, args ) ) + for (int i = 0; static_cast<unsigned int>(i) < args.size(); i++) + { + bool matched = false; + for (ArgListIterator it = _argList.begin(); + it != _argList.end(); it++) + { + if ((*it)->processArg(&i, args)) { - requiredCount += _xorHandler.check( *it ); - matched = true; + requiredCount += _xorHandler.check(*it); + matched = true; break; } + } + + // checks to see if the argument is an empty combined + // switch and if so, then we've actually matched it + if (!matched && _emptyCombined(args[i])) + { + matched = true; + } + + if (!matched && !Arg::ignoreRest()) + { + throw (CmdLineParseException("Couldn't find match " + "for argument", args[i])); + } } - // checks to see if the argument is an empty combined - // switch and if so, then we've actually matched it - if ( !matched && _emptyCombined( args[i] ) ) - matched = true; + if (requiredCount < _numRequired) + { + missingArgsException(); + } - if ( !matched && !Arg::ignoreRest() ) - throw(CmdLineParseException("Couldn't find match " - "for argument", - args[i])); + if (requiredCount > _numRequired) + { + throw (CmdLineParseException("Too many arguments!")); + } } + catch (ArgException &e) + { + // If we're not handling the exceptions, rethrow. + if (!_handleExceptions) + { + throw; + } - if ( requiredCount < _numRequired ) - missingArgsException(); - - if ( requiredCount > _numRequired ) - throw(CmdLineParseException("Too many arguments!")); - - } catch ( ArgException& e ) { - // If we're not handling the exceptions, rethrow. - if ( !_handleExceptions) { - throw; + try + { + _output->failure(*this, e); + } + catch (ExitException &ee) + { + estat = ee.getExitStatus(); + shouldExit = true; + } } + catch (ExitException &ee) + { + // If we're not handling the exceptions, rethrow. + if (!_handleExceptions) + { + throw; + } - try { - _output->failure(*this,e); - } catch ( ExitException &ee ) { - estat = ee.getExitStatus(); + estat = ee.getExitStatus(); shouldExit = true; } - } catch (ExitException &ee) { - // If we're not handling the exceptions, rethrow. - if ( !_handleExceptions) { - throw; - } - estat = ee.getExitStatus(); - shouldExit = true; + if (shouldExit) + { + exit(estat); + } } - if (shouldExit) - exit(estat); -} - -inline bool CmdLine::_emptyCombined(const std::string& s) -{ - if ( s.length() > 0 && s[0] != Arg::flagStartChar() ) - return false; - - for ( int i = 1; static_cast<unsigned int>(i) < s.length(); i++ ) - if ( s[i] != Arg::blankChar() ) + inline bool CmdLine::_emptyCombined(const std::string &s) + { + if (s.length() > 0 && s[0] != Arg::flagStartChar()) + { return false; + } - return true; -} + for (int i = 1; static_cast<unsigned int>(i) < s.length(); i++) + { + if (s[i] != Arg::blankChar()) + { + return false; + } + } -inline void CmdLine::missingArgsException() -{ + return true; + } + + inline void CmdLine::missingArgsException() + { int count = 0; std::string missingArgList; for (ArgListIterator it = _argList.begin(); it != _argList.end(); it++) { - if ( (*it)->isRequired() && !(*it)->isSet() ) + if ((*it)->isRequired() && !(*it)->isSet()) { missingArgList += (*it)->getName(); missingArgList += ", "; count++; } } - missingArgList = missingArgList.substr(0,missingArgList.length()-2); + missingArgList = missingArgList.substr(0, missingArgList.length() - 2); std::string msg; - if ( count > 1 ) + if (count > 1) + { msg = "Required arguments missing: "; + } else + { msg = "Required argument missing: "; + } msg += missingArgList; - throw(CmdLineParseException(msg)); -} - -inline void CmdLine::deleteOnExit(Arg* ptr) -{ - _argDeleteOnExitList.push_back(ptr); -} - -inline void CmdLine::deleteOnExit(Visitor* ptr) -{ - _visitorDeleteOnExitList.push_back(ptr); -} + throw (CmdLineParseException(msg)); + } -inline CmdLineOutput* CmdLine::getOutput() -{ - return _output; -} + inline void CmdLine::deleteOnExit(Arg *ptr) + { + _argDeleteOnExitList.push_back(ptr); + } -inline void CmdLine::setOutput(CmdLineOutput* co) -{ - _userSetOutput = true; - _output = co; -} + inline void CmdLine::deleteOnExit(Visitor *ptr) + { + _visitorDeleteOnExitList.push_back(ptr); + } -inline std::string& CmdLine::getVersion() -{ - return _version; -} + inline CmdLineOutput* CmdLine::getOutput() + { + return _output; + } -inline std::string& CmdLine::getProgramName() -{ - return _progName; -} + inline void CmdLine::setOutput(CmdLineOutput *co) + { + _userSetOutput = true; + _output = co; + } -inline std::list<Arg*>& CmdLine::getArgList() -{ - return _argList; -} + inline std::string& CmdLine::getVersion() + { + return _version; + } -inline XorHandler& CmdLine::getXorHandler() -{ - return _xorHandler; -} + inline std::string& CmdLine::getProgramName() + { + return _progName; + } -inline char CmdLine::getDelimiter() -{ - return _delimiter; -} + inline std::list<Arg*>& CmdLine::getArgList() + { + return _argList; + } -inline std::string& CmdLine::getMessage() -{ - return _message; -} + inline XorHandler& CmdLine::getXorHandler() + { + return _xorHandler; + } -inline bool CmdLine::hasHelpAndVersion() -{ - return _helpAndVersion; -} + inline char CmdLine::getDelimiter() + { + return _delimiter; + } -inline void CmdLine::setExceptionHandling(const bool state) -{ - _handleExceptions = state; -} + inline std::string& CmdLine::getMessage() + { + return _message; + } -inline bool CmdLine::getExceptionHandling() const -{ - return _handleExceptions; -} + inline bool CmdLine::hasHelpAndVersion() + { + return _helpAndVersion; + } -inline void CmdLine::reset() -{ - for( ArgListIterator it = _argList.begin(); it != _argList.end(); it++ ) + inline void CmdLine::setExceptionHandling(const bool state) { - (*it)->reset(); + _handleExceptions = state; } - - _progName.clear(); -} -/////////////////////////////////////////////////////////////////////////////// -//End CmdLine.cpp -/////////////////////////////////////////////////////////////////////////////// + inline bool CmdLine::getExceptionHandling() const + { + return _handleExceptions; + } + inline void CmdLine::reset() + { + for (ArgListIterator it = _argList.begin(); it != _argList.end(); it++) + { + (*it)->reset(); + } + _progName.clear(); + } + /////////////////////////////////////////////////////////////////////////////// + //End CmdLine.cpp + /////////////////////////////////////////////////////////////////////////////// } //namespace TCLAP + #endif |