diff --git a/wrap/system/qgetopt.cpp b/wrap/system/qgetopt.cpp index b15809c3..faa578e5 100644 --- a/wrap/system/qgetopt.cpp +++ b/wrap/system/qgetopt.cpp @@ -1,4 +1,26 @@ -<<<<<<< .mine +/**************************************************************************** +* MeshLab o o * +* An extendible mesh processor o o * +* _ O _ * +* Copyright(C) 2005, 2009 \/)\/ * +* Visual Computing Lab /\/| * +* ISTI - Italian National Research Council | * +* \ * +* All rights reserved. * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * +* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) * +* for more details. * +* * +****************************************************************************/ + #include #include #include "qgetopt.h" @@ -293,315 +315,3 @@ QString GetOpt::formatDesc(QString desc, int len) { } return output; } -======= -/**************************************************************************** -* MeshLab o o * -* An extendible mesh processor o o * -* _ O _ * -* Copyright(C) 2005, 2009 \/)\/ * -* Visual Computing Lab /\/| * -* ISTI - Italian National Research Council | * -* \ * -* All rights reserved. * -* * -* This program is free software; you can redistribute it and/or modify * -* it under the terms of the GNU General Public License as published by * -* the Free Software Foundation; either version 2 of the License, or * -* (at your option) any later version. * -* * -* This program is distributed in the hope that it will be useful, * -* but WITHOUT ANY WARRANTY; without even the implied warranty of * -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * -* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) * -* for more details. * -* * -****************************************************************************/ - -#include -#include -#include "qgetopt.h" - -#include -#include -using namespace std; - -GetOpt::GetOpt(int argc, char *argv[] ) { - appname = argv[0]; - for(int i = 1; i < argc; i++) - args.push_back(argv[i]); -} - -GetOpt::GetOpt(const QStringList &a): args(a) { - appname = a[0]; - args = a; - args.pop_front(); -} - - //add an option without a value -void GetOpt::addSwitch(char s, const QString &name, const QString &description, bool *b ) { - Option option; - assert(!findOption(s, option)); - assert(!findArg(name, option)); - option.type = Option::SWITCH; - option.o = s; - option.name = name; - option.description = description; - option.b = b; - options.push_back(option); -} - - //add a valued option (v will be left untouched if the option is not given) -void GetOpt::addOption(char s, const QString &name, const QString &description, QVariant *v ) { - Option option; - assert(!findOption(s, option)); - assert(!findArg(name, option)); - option.type = Option::OPTION; - option.o = s; - option.name = name; - option.description = description; - option.value = v; - options.push_back(option); -} - //add an argument -void GetOpt::addArgument(const QString &name, const QString &description, QVariant *v) { - Option option; - assert(!findArg(name, option)); - option.type = Option::ARGUMENT; - option.name = name; - option.description = description; - option.value = v; - options.push_back(option); -} - //add an optional agrument -void GetOpt::addOptionalArgument(const QString &name, const QString &description, QVariant *v) { - Option option; - assert(!findArg(name, option)); - option.type = Option::OPTIONAL; - option.name = name; - option.description = description; - option.value = v; - options.push_back(option); -} - //return application name -QString &GetOpt::applicationName() { - return appname; -} - - //return usage string -QString GetOpt::usage() { - QString u = "Usage: " + appname; - //arguments - bool has_optionals = false; - bool has_options = false; - for(int i = 0; i < options.size(); i++) { - if(options[i].type == Option::OPTION) has_options = true; - if(options[i].type == Option::OPTIONAL) has_optionals = true; - if(options[i].type != Option::ARGUMENT) continue; - u += " <" + options[i].name + ">"; - } - //optional arguments - if(has_optionals) { - u += " ["; - for(int i = 0; i < options.size(); i++) { - if(options[i].type != Option::OPTIONAL) continue; - u += " <" + options[i].name + ">"; - } - u += "]"; - } - if(has_options) { - u += " [-"; - for(int i = 0; i < options.size(); i++) { - if(options[i].type != Option::OPTION) continue; - u += options[i].o; - } - u += "]"; - } - u += "\n\n"; - //compute maxlen: - int maxlen = 0; - for(int i = 0; i < options.size(); i++) { - Option &o = options[i]; - int len = o.name.size() + 2; - switch(o.type) { - case Option::ARGUMENT: - case Option::OPTIONAL: break; - case Option::SWITCH: len += 5; break; - case Option::OPTION: len += 16; break; - default: break; - } - if(len > maxlen) maxlen = len; - } - //print options and arguments in the given order - for(int i = 0; i < options.size(); i++) { - Option &o = options[i]; - QString line = ""; - switch(o.type) { - case Option::ARGUMENT: - case Option::OPTIONAL: line += o.name; break; - case Option::SWITCH: line += "-" + QString(o.o) + " --" + o.name; break; - case Option::OPTION: line += "-" + QString(o.o) + " --" + o.name + " "; break; - default: break; - } - QString blank = ""; - blank.resize(maxlen - line.size()); - blank.fill(' '); - line += blank + formatDesc(o.description, maxlen) + "\n"; - u += line; - } - return u; -} - -void GetOpt::parse() { - QString error; - if(!parse(error)) { - cerr << qPrintable(error) << endl << endl << qPrintable(usage()) << endl << endl; - exit(0); - } -} - -bool GetOpt::parse(QString &error) { - for(int i = 0; i < args.size(); i++) { - QString arg = args[i]; - if(args[i] == "-h" || args[i] == "--help") { - cout << qPrintable(usage()) << endl << qPrintable(help) << endl; - exit(0); - } - //long option - if(arg.startsWith( QString::fromLatin1( "--" ) ) ) { - arg = arg.mid( 2 ); - if(arg.isEmpty()) { - error = "'--' feature not supported, yet"; - return false; - } - Option o; - if(!findArg(arg, o)) { - error = "Unknown option: '" + arg + "'"; - return false; - } - if(o.type == Option::SWITCH) { - *(o.b) = true; - } else { //OPTION - i++; - if(args.size() <= i) { - error = "Missing value for option: " + arg; - return false; - } - arg = args[i]; - if(i == args.size() || arg[0] == '-') { - error = "Missing argument after option '" + arg + "'"; - return false; - } - QVariant v(arg); - if(!v.canConvert(o.value->type()) || !v.convert(o.value->type())) { - error = "Error while parsing option " + o.name + ": cannot convert " + - arg + " to: " + o.value->typeName(); - return false; - } - *(o.value) = v; - } - - //option - } else if( arg[0] == '-' ) { - if(arg.size() != 2) { - error = "Invalid option: " + arg; - return false; - } - Option o; - if(!findOption(arg[1].toAscii(), o)) { - error = "Unknown option: '" + arg + "'"; - return false; - } - if(o.type == Option::SWITCH) { - *(o.b) = true; - } else { //OPTION - i++; - if(args.size() <= i) { - error = "Missing value for option: " + arg; - return false; - } - arg = args[i]; - if(i == args.size() || arg[0] == '-') { - error = "Missing argument after option '" + arg + "'"; - return false; - } - QVariant v(arg); - if(!v.canConvert(o.value->type()) || !v.convert(o.value->type())) { - error = "Error while parsing option " + o.name + ": cannot convert " + - arg + " to: " + o.value->typeName(); - return false; - } - *(o.value) = v; - } - //argument - } else { - arguments.push_back(arg); - } - } - //test arguments - for(int i = 0; i < options.size(); i++) { - Option &o = options[i]; - if(o.type != Option::ARGUMENT) continue; - if(arguments.isEmpty()) { - error = "Too few arguments, could not parse argument '" + o.name + "'"; - return false; - } - *(o.value) = arguments.front(); - arguments.pop_front(); - } - //test arguments - for(int i = 0; i < options.size(); i++) { - Option &o = options[i]; - if(o.type != Option::ARGUMENT) continue; - if(arguments.isEmpty()) break; - *(o.value) = arguments.front(); - arguments.pop_front(); - } - if(!arguments.isEmpty() && !unlimitedArgs) { - error = "Too many arguments"; - return false; - } - return true; -} - -bool GetOpt::findOption(char c, Option &option) { - for(int i = 0; i < options.size(); i++) { - Option &o = options[i]; - if(o.type != Option::OPTION && o.type != Option::SWITCH) continue; - if(o.o == c) { - option = o; - return true; - } - } - return false; -} - -bool GetOpt::findArg(const QString &name, Option &option) { - for(int i = 0; i < options.size(); i++) { - Option &o = options[i]; - if(o.name == name) { - option = o; - return true; - } - } - return false; -} - -QString GetOpt::formatDesc(QString desc, int len) { - QString output; - //search for last space before 79 - len characters - while(!desc.isEmpty()) { - int pos = desc.lastIndexOf(" ", 79 - len); - if(pos == -1) { - output += desc; - break; - } - output += desc.left(pos) + "\n"; - QString blank; - blank.resize(len); - blank.fill(' '); - output += blank; - desc = desc.mid(pos+1); - } - return output; -} ->>>>>>> .r3361