diff options
author | Jason Katz-Brown <jason@airbnb.com> | 2013-08-25 02:17:13 -0700 |
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committer | Jason Katz-Brown <jason@airbnb.com> | 2013-08-25 02:17:13 -0700 |
commit | 9306cb60c32082c5403931de0823a9fd5daa196c (patch) | |
tree | ca1b6eb695fdf3f0c2294e92416b272164bae642 /quackleio/froggetopt.h | |
parent | 8fb2c681cecc01b46b0f4ba02d5cc177c4747b1c (diff) |
Initial git commit.
Diffstat (limited to 'quackleio/froggetopt.h')
-rw-r--r-- | quackleio/froggetopt.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/quackleio/froggetopt.h b/quackleio/froggetopt.h new file mode 100644 index 0000000..7376dd4 --- /dev/null +++ b/quackleio/froggetopt.h @@ -0,0 +1,121 @@ +/********************************************************************** + * Copyright (c) 2003, 2004, froglogic Porten & Stadlbauer GbR + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the froglogic nor the names of its + * contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + **********************************************************************/ + +#ifndef FROGGETOPT_H +#define FROGGETOPT_H + +#include <QStringList> +#include <QMap> + +class GetOpt { +public: + GetOpt(); + GetOpt( int offset ); + GetOpt( int argc, char *argv[] ); + GetOpt( const QStringList &a ); + + QString appName() const { return aname; } + + // switch (no arguments) + void addSwitch( const QString &lname, bool *b ); + + // options (with arguments, sometimes optional) + void addOption( char s, const QString &l, QString *v ); + void addVarLengthOption( const QString &l, QStringList *v ); + void addRepeatableOption( char s, QStringList *v ); + void addRepeatableOption( const QString &l, QStringList *v ); + void addOptionalOption( const QString &l, QString *v, + const QString &def ); + void addOptionalOption( char s, const QString &l, + QString *v, const QString &def ); + + // bare arguments + void addArgument( const QString &name, QString *v ); + void addOptionalArgument( const QString &name, QString *v ); + + bool parse( bool untilFirstSwitchOnly ); + bool parse() { return parse( false ); } + + bool isSet( const QString &name ) const; + + int currentArgument() const { return currArg; } + +private: + enum OptionType { OUnknown, OEnd, OSwitch, OArg1, OOpt, ORepeat, OVarLen }; + + struct Option; + friend struct Option; + + struct Option { + Option( OptionType t = OUnknown, + char s = 0, const QString &l = QString::null ) + : type( t ), + sname( s ), + lname( l ), + boolValue( 0 ) { } + + OptionType type; + char sname; // short option name (0 if none) + QString lname; // long option name (null if none) + union { + bool *boolValue; + QString *stringValue; + QStringList *listValue; + }; + QString def; + }; + + QList<Option> options; + typedef QList<Option>::const_iterator OptionConstIterator; + QMap<QString, int> setOptions; + + void init( int argc, char *argv[], int offset = 1 ); + void addOption( Option o ); + void setSwitch( const Option &o ); + + QStringList args; + QString aname; + + int numReqArgs; + int numOptArgs; + Option reqArg; + Option optArg; + + int currArg; +}; + +#endif + |