forked from catchorg/Catch2
228 lines
8.7 KiB
C++
228 lines
8.7 KiB
C++
/*
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* catch_commandline.hpp
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* Catch
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*
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* Created by Phil on 02/11/2010.
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* Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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#ifndef TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED
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#include "catch_config.hpp"
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#include "catch_runner_impl.hpp"
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namespace Catch
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{
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// !TBD: This could be refactored to be more "declarative"
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// have a table up front that relates the mode, option strings, # arguments, names of arguments
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// - may not be worth it at this scale
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// -l, --list tests [xml] lists available tests (optionally in xml)
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// -l, --list reporters [xml] lists available reports (optionally in xml)
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// -l, --list all [xml] lists available tests and reports (optionally in xml)
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// -t, --test "testspec" ["testspec", ...]
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// -r, --reporter <type>
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// -o, --out filename to write to
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// -s, --success report successful cases too
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// -b, --break breaks into debugger on test failure
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// -n, --name specifies an optional name for the test run
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class ArgParser : NonCopyable
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{
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enum Mode
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{
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modeNone,
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modeList,
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modeTest,
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modeReport,
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modeOutput,
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modeSuccess,
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modeBreak,
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modeName,
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modeHelp,
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modeError
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};
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public:
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///////////////////////////////////////////////////////////////////////
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ArgParser
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(
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int argc,
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char * const argv[],
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Config& config
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)
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: m_mode( modeNone ),
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m_config( config )
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{
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for( int i=1; i < argc; ++i )
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{
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if( argv[i][0] == '-' )
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{
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std::string cmd = ( argv[i] );
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if( cmd == "-l" || cmd == "--list" )
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changeMode( cmd, modeList );
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else if( cmd == "-t" || cmd == "--test" )
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changeMode( cmd, modeTest );
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else if( cmd == "-r" || cmd == "--reporter" )
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changeMode( cmd, modeReport );
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else if( cmd == "-o" || cmd == "--out" )
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changeMode( cmd, modeOutput );
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else if( cmd == "-s" || cmd == "--success" )
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changeMode( cmd, modeSuccess );
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else if( cmd == "-b" || cmd == "--break" )
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changeMode( cmd, modeBreak );
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else if( cmd == "-n" || cmd == "--name" )
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changeMode( cmd, modeName );
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else if( cmd == "-h" || cmd == "-?" || cmd == "--help" )
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changeMode( cmd, modeHelp );
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}
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else
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{
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m_args.push_back( argv[i] );
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}
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if( m_mode == modeError )
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return;
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}
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changeMode( "", modeNone );
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}
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private:
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///////////////////////////////////////////////////////////////////////
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std::string argsAsString
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()
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{
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std::ostringstream oss;
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std::vector<std::string>::const_iterator it = m_args.begin();
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std::vector<std::string>::const_iterator itEnd = m_args.end();
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for( bool first = true; it != itEnd; ++it, first = false )
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{
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if( !first )
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oss << " ";
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oss << *it;
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}
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return oss.str();
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}
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///////////////////////////////////////////////////////////////////////
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void changeMode
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(
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const std::string& cmd,
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Mode mode
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)
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{
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m_command = cmd;
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switch( m_mode )
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{
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case modeNone:
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if( m_args.size() > 0 )
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return setErrorMode( "Unexpected arguments before " + m_command + ": " + argsAsString() );
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break;
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case modeList:
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if( m_args.size() > 2 )
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{
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return setErrorMode( m_command + " expected upto 2 arguments but recieved: " + argsAsString() );
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}
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else
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{
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Config::List::What listSpec = Config::List::All;
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if( m_args.size() >= 1 )
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{
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if( m_args[0] == "tests" )
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listSpec = Config::List::Tests;
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else if( m_args[0] == "reporters" )
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listSpec = Config::List::Reports;
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else
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return setErrorMode( m_command + " expected [tests] or [reporters] but recieved: [" + m_args[0] + "]" );
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}
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if( m_args.size() >= 2 )
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{
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if( m_args[1] == "xml" )
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listSpec = static_cast<Config::List::What>( listSpec | Config::List::AsXml );
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else if( m_args[1] == "text" )
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listSpec = static_cast<Config::List::What>( listSpec | Config::List::AsText );
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else
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return setErrorMode( m_command + " expected [xml] or [text] but recieved: [" + m_args[1] + "]" );
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}
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m_config.setListSpec( static_cast<Config::List::What>( m_config.getListSpec() | listSpec ) );
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}
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break;
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case modeTest:
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if( m_args.size() == 0 )
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return setErrorMode( m_command + " expected at least 1 argument but recieved none" );
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{
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std::vector<std::string>::const_iterator it = m_args.begin();
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std::vector<std::string>::const_iterator itEnd = m_args.end();
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for(; it != itEnd; ++it )
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m_config.addTestSpec( *it );
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}
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break;
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case modeReport:
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if( m_args.size() != 1 )
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return setErrorMode( m_command + " expected one argument, recieved: " + argsAsString() );
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m_config.setReporter( m_args[0] );
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break;
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case modeOutput:
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if( m_args.size() == 0 )
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return setErrorMode( m_command + " expected filename" );
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if( m_args[0][0] == '%' )
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m_config.useStream( m_args[0].substr( 1 ) );
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else
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m_config.setFilename( m_args[0] );
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break;
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case modeSuccess:
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if( m_args.size() != 0 )
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return setErrorMode( m_command + " does not accept arguments" );
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m_config.setIncludeWhat( Config::Include::SuccessfulResults );
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break;
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case modeBreak:
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if( m_args.size() != 0 )
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return setErrorMode( m_command + " does not accept arguments" );
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m_config.setShouldDebugBreak( true );
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break;
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case modeName:
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if( m_args.size() != 1 )
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return setErrorMode( m_command + " requires exactly one argument (a name)" );
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m_config.setName( m_args[0] );
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break;
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case modeHelp:
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if( m_args.size() != 0 )
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return setErrorMode( m_command + " does not accept arguments" );
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m_config.setShowHelp( true );
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break;
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case modeError:
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default:
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break;
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}
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m_args.clear();
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m_mode = mode;
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}
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///////////////////////////////////////////////////////////////////////
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void setErrorMode
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(
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const std::string& errorMessage
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)
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{
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m_mode = modeError;
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m_command = "";
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m_config.setError( errorMessage );
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}
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private:
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Mode m_mode;
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std::string m_command;
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std::vector<std::string> m_args;
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Config& m_config;
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};
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED
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