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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-07-10 00:23:24 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-07-10 00:23:24 +0900 |
commit | 5bb4d4359a52e9caf331f6001b953dc553df64df (patch) | |
tree | 0e0ef61d88a17bf3fd53ee7bc32d3ec4b765b545 /src/tclap/.svn/text-base/StdOutput.h.svn-base | |
download | universal-indent-gui-tqt-5bb4d4359a52e9caf331f6001b953dc553df64df.tar.gz universal-indent-gui-tqt-5bb4d4359a52e9caf331f6001b953dc553df64df.zip |
Initial import of UniversalIndentGUI 1.2.0 from Debian snapshot
(https://snapshot.debian.org/package/universalindentgui/1.2.0-1.1).
The code is available under GPL2 licence.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'src/tclap/.svn/text-base/StdOutput.h.svn-base')
-rwxr-xr-x | src/tclap/.svn/text-base/StdOutput.h.svn-base | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/src/tclap/.svn/text-base/StdOutput.h.svn-base b/src/tclap/.svn/text-base/StdOutput.h.svn-base new file mode 100755 index 0000000..9ceac0c --- /dev/null +++ b/src/tclap/.svn/text-base/StdOutput.h.svn-base @@ -0,0 +1,298 @@ +// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*- + +/****************************************************************************** + * + * file: StdOutput.h + * + * Copyright (c) 2004, 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_STDCMDLINEOUTPUT_H +#define TCLAP_STDCMDLINEOUTPUT_H + +#include <string> +#include <vector> +#include <list> +#include <iostream> +#include <algorithm> + +#include <tclap/CmdLineInterface.h> +#include <tclap/CmdLineOutput.h> +#include <tclap/XorHandler.h> +#include <tclap/Arg.h> + +namespace TCLAP { + +/** + * A class that isolates any output from the CmdLine object so that it + * may be easily modified. + */ +class StdOutput : public CmdLineOutput +{ + + public: + + /** + * Prints the usage to stdout. Can be overridden to + * produce alternative behavior. + * \param c - The CmdLine object the output is generated for. + */ + virtual void usage(CmdLineInterface& c); + + /** + * Prints the version to stdout. Can be overridden + * to produce alternative behavior. + * \param c - The CmdLine object the output is generated for. + */ + virtual void version(CmdLineInterface& c); + + /** + * Prints (to stderr) an error message, short usage + * Can be overridden to produce alternative behavior. + * \param c - The CmdLine object the output is generated for. + * \param e - The ArgException that caused the failure. + */ + virtual void failure(CmdLineInterface& c, + ArgException& e ); + + protected: + + /** + * Writes a brief usage message with short args. + * \param c - The CmdLine object the output is generated for. + * \param os - The stream to write the message to. + */ + void _shortUsage( CmdLineInterface& c, std::ostream& os ) const; + + /** + * Writes a longer usage message with long and short args, + * provides descriptions and prints message. + * \param c - The CmdLine object the output is generated for. + * \param os - The stream to write the message to. + */ + void _longUsage( CmdLineInterface& c, std::ostream& os ) const; + + /** + * This function inserts line breaks and indents long strings + * according the params input. It will only break lines at spaces, + * commas and pipes. + * \param os - The stream to be printed to. + * \param s - The string to be printed. + * \param maxWidth - The maxWidth allowed for the output line. + * \param indentSpaces - The number of spaces to indent the first line. + * \param secondLineOffset - The number of spaces to indent the second + * and all subsequent lines in addition to indentSpaces. + */ + void spacePrint( std::ostream& os, + const std::string& s, + int maxWidth, + int indentSpaces, + int secondLineOffset ) const; + +}; + + +inline void StdOutput::version(CmdLineInterface& _cmd) +{ + std::string progName = _cmd.getProgramName(); + std::string version = _cmd.getVersion(); + + std::cout << std::endl << progName << " version: " + << version << std::endl << std::endl; +} + +inline void StdOutput::usage(CmdLineInterface& _cmd ) +{ + std::cout << std::endl << "USAGE: " << std::endl << std::endl; + + _shortUsage( _cmd, std::cout ); + + std::cout << std::endl << std::endl << "Where: " << std::endl << std::endl; + + _longUsage( _cmd, std::cout ); + + std::cout << std::endl; + +} + +inline void StdOutput::failure( CmdLineInterface& _cmd, + ArgException& e ) +{ + std::string progName = _cmd.getProgramName(); + + std::cerr << "PARSE ERROR: " << e.argId() << std::endl + << " " << e.error() << std::endl << std::endl; + + if ( _cmd.hasHelpAndVersion() ) + { + std::cerr << "Brief USAGE: " << std::endl; + + _shortUsage( _cmd, std::cerr ); + + std::cerr << std::endl << "For complete USAGE and HELP type: " + << std::endl << " " << progName << " --help" + << std::endl << std::endl; + } + else + usage(_cmd); + + throw ExitException(1); +} + +inline void +StdOutput::_shortUsage( CmdLineInterface& _cmd, + std::ostream& os ) const +{ + std::list<Arg*> argList = _cmd.getArgList(); + std::string progName = _cmd.getProgramName(); + XorHandler xorHandler = _cmd.getXorHandler(); + std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList(); + + std::string s = progName + " "; + + // first the xor + for ( int i = 0; static_cast<unsigned int>(i) < xorList.size(); i++ ) + { + s += " {"; + for ( ArgVectorIterator it = xorList[i].begin(); + it != xorList[i].end(); it++ ) + s += (*it)->shortID() + "|"; + + s[s.length()-1] = '}'; + } + + // then the rest + for (ArgListIterator it = argList.begin(); it != argList.end(); it++) + if ( !xorHandler.contains( (*it) ) ) + s += " " + (*it)->shortID(); + + // if the program name is too long, then adjust the second line offset + int secondLineOffset = static_cast<int>(progName.length()) + 2; + if ( secondLineOffset > 75/2 ) + secondLineOffset = static_cast<int>(75/2); + + spacePrint( os, s, 75, 3, secondLineOffset ); +} + +inline void +StdOutput::_longUsage( CmdLineInterface& _cmd, + std::ostream& os ) const +{ + std::list<Arg*> argList = _cmd.getArgList(); + std::string message = _cmd.getMessage(); + XorHandler xorHandler = _cmd.getXorHandler(); + std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList(); + + // first the xor + for ( int i = 0; static_cast<unsigned int>(i) < xorList.size(); i++ ) + { + for ( ArgVectorIterator it = xorList[i].begin(); + it != xorList[i].end(); + it++ ) + { + spacePrint( os, (*it)->longID(), 75, 3, 3 ); + spacePrint( os, (*it)->getDescription(), 75, 5, 0 ); + + if ( it+1 != xorList[i].end() ) + spacePrint(os, "-- OR --", 75, 9, 0); + } + os << std::endl << std::endl; + } + + // then the rest + for (ArgListIterator it = argList.begin(); it != argList.end(); it++) + if ( !xorHandler.contains( (*it) ) ) + { + spacePrint( os, (*it)->longID(), 75, 3, 3 ); + spacePrint( os, (*it)->getDescription(), 75, 5, 0 ); + os << std::endl; + } + + os << std::endl; + + spacePrint( os, message, 75, 3, 0 ); +} + +inline void StdOutput::spacePrint( std::ostream& os, + const std::string& s, + int maxWidth, + int indentSpaces, + int secondLineOffset ) const +{ + int len = static_cast<int>(s.length()); + + if ( (len + indentSpaces > maxWidth) && maxWidth > 0 ) + { + int allowedLen = maxWidth - indentSpaces; + int start = 0; + while ( start < len ) + { + // find the substring length + // int stringLen = std::min<int>( len - start, allowedLen ); + // doing it this way to support a VisualC++ 2005 bug + using namespace std; + int stringLen = min<int>( len - start, allowedLen ); + + // trim the length so it doesn't end in middle of a word + if ( stringLen == allowedLen ) + while ( stringLen >= 0 && + s[stringLen+start] != ' ' && + s[stringLen+start] != ',' && + s[stringLen+start] != '|' ) + stringLen--; + + // ok, the word is longer than the line, so just split + // wherever the line ends + if ( stringLen <= 0 ) + stringLen = allowedLen; + + // check for newlines + for ( int i = 0; i < stringLen; i++ ) + if ( s[start+i] == '\n' ) + stringLen = i+1; + + // print the indent + for ( int i = 0; i < indentSpaces; i++ ) + os << " "; + + if ( start == 0 ) + { + // handle second line offsets + indentSpaces += secondLineOffset; + + // adjust allowed len + allowedLen -= secondLineOffset; + } + + os << s.substr(start,stringLen) << std::endl; + + // so we don't start a line with a space + while ( s[stringLen+start] == ' ' && start < len ) + start++; + + start += stringLen; + } + } + else + { + for ( int i = 0; i < indentSpaces; i++ ) + os << " "; + os << s << std::endl; + } +} + +} //namespace TCLAP +#endif |