From 544c0f2133542d096f2bea8a7b98c38cf8432592 Mon Sep 17 00:00:00 2001 From: Jens-Heiner Rechtien Date: Fri, 2 Nov 2007 16:45:51 +0000 Subject: INTEGRATION: CWS adc18 (1.1.4); FILE ADDED 2007/09/20 12:14:51 np 1.1.4.2: #i81775# 2005/03/10 17:16:16 np 1.1.4.1: file commandline.cxx was added on branch cws_src680_adc18 on 2007-09-20 12:14:51 +0000 --- cosv/source/service/commandline.cxx | 350 ++++++++++++++++++++++++++++++++++++ 1 file changed, 350 insertions(+) create mode 100644 cosv/source/service/commandline.cxx (limited to 'cosv/source') diff --git a/cosv/source/service/commandline.cxx b/cosv/source/service/commandline.cxx new file mode 100644 index 000000000000..6588b05cee3d --- /dev/null +++ b/cosv/source/service/commandline.cxx @@ -0,0 +1,350 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: commandline.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: hr $ $Date: 2007-11-02 17:45:51 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +#include +#include + +// NOT FULLY DECLARED SERVICES +#include + + +namespace csv +{ + +namespace +{ + +const intt C_nNoOption = -1; + +const char * sIncludeOptionShort = "-A:"; +const char * sIncludeOptionLong = "--Arguments:"; +const uintt nIncludeOptionShort_Length = strlen(sIncludeOptionShort); +const uintt nIncludeOptionLong_Length = strlen(sIncludeOptionLong); + + +/** Analyses, if an option is the one to include a file with + further command line arguments. +*/ +bool IsIncludeOption( + const String & i_option ); + +/** Gets the file name from an include-arguments-option. +*/ +String IncludeFile_fromIncludeOption( + const String & i_option ); + + +bool +IsIncludeOption(const String & i_option) +{ + return strncmp(i_option, sIncludeOptionShort, nIncludeOptionShort_Length) == 0 + OR + strncmp(i_option, sIncludeOptionLong, nIncludeOptionLong_Length) == 0; +} + +String +IncludeFile_fromIncludeOption(const String & i_option) +{ + if ( strncmp(i_option, sIncludeOptionShort, nIncludeOptionShort_Length) + == 0 ) + { + return String(i_option, nIncludeOptionShort_Length, str::maxsize); + } + else + if ( strncmp(i_option, sIncludeOptionLong, nIncludeOptionLong_Length) + == 0 ) + { + return String(i_option, nIncludeOptionLong_Length, str::maxsize); + } + return String::Null_(); +} + + +} // end anonymous namespace + + + + +/** Local helper class for searching a possible option name in a vector of + ->OptionDescription. +*/ +struct CommandLine:: +FindOptionByText +{ + bool operator()( + const CommandLine::OptionDescription & + i_option ) + { return i_option.sText == sOption; } + + /// @param i_searchText [i_searchText != ""] + FindOptionByText( + const String & i_option ) + : sOption(i_option) { } + private: + const String sOption; +}; + + +typedef std::vector StringCIteratorList; +typedef std::vector OptionIdList; + +bool +CommandLine::Interpret( int argc, + char * argv[] ) +{ + Get_Arguments(argc,argv); + csv_assert(aOptionPoints.size() == aOptionIds.size()); + + StringVector::const_iterator + itNext = aCommandLine.begin(); + ++itNext; // Move 1 forward from program name. + StringVector::const_iterator + itEnd = aCommandLine.end(); + StringCIteratorList::const_iterator + itOptPtsEnd = aOptionPoints.end(); + + OptionIdList::const_iterator + itOptIds = aOptionIds.begin(); + for ( StringCIteratorList::const_iterator itOptPts = aOptionPoints.begin(); + itOptPts != itOptPtsEnd AND bIsOk; + ++itOptPts, ++itOptIds ) + { + // May be, there are arguments which do not belong to the last option: + // itNext != *is + Handle_FreeArguments(itNext, *itOptPts); + + itNext = do_HandleOption( *itOptIds, + *itOptPts + 1, + itOptPts+1 == itOptPtsEnd ? itEnd : *(itOptPts+1) ); + csv_assert(itNext <= itEnd); + } // end for (is) + Handle_FreeArguments(itNext, itEnd); + + return bIsOk; +} + +CommandLine::CommandLine() + : aOptions(), + aCommandLine(), + bIsOk(false) +{ +} + +void +CommandLine::Add_Option( intt i_id, + String i_text ) +{ + aOptions.push_back(OptionDescription( i_id, + i_text )); +} + +void +CommandLine::Get_Arguments( int argc, + char * argv[] ) +{ + aCommandLine.erase(aCommandLine.begin(),aCommandLine.end()); + aCommandLine.reserve(argc); + + char ** pArgEnd = argv + argc; + for ( char ** pArg = &argv[0]; + pArg != pArgEnd; + ++pArg ) + { + Store_Argument(*pArg); + } // end for + Find_OptionPoints(); + bIsOk = true; +} + +intt +CommandLine::Find_Option( const String & i_text ) const +{ + if (i_text.empty()) + return C_nNoOption; + + FindOptionByText aSearch(i_text); + OptionList::const_iterator + itFound = std::find_if( aOptions.begin(), + aOptions.end(), + aSearch ); + if (itFound != aOptions.end()) + { + return (*itFound).nId; + } + return C_nNoOption; +} + +bool +CommandLine::Store_Argument( const String & i_arg ) +{ + if ( NOT IsIncludeOption(i_arg) ) + { + aCommandLine.push_back(i_arg); + return true; + } + + return Try2Include_Options(i_arg); +} + +void +CommandLine::Find_OptionPoints() +{ + StringVector::const_iterator itEnd = aCommandLine.end(); + for ( StringVector::const_iterator it = aCommandLine.begin() + 1; + it != itEnd; + ++it ) + { + intt nOption = Find_Option(*it); + if (nOption != C_nNoOption) + { + aOptionPoints.push_back(it); + aOptionIds.push_back(nOption); + } + } // end for (i) +} + +void +CommandLine::Handle_FreeArguments( StringVector::const_iterator i_begin, + StringVector::const_iterator i_end ) +{ + for ( StringVector::const_iterator it = i_begin; + it != i_end AND bIsOk; + ++it ) + { + do_HandleFreeArgument(*it); + } +} + +bool +CommandLine::Try2Include_Options(const String & i_includeOption) +{ + static StringVector + aIncludedOptionFiles_; + + const String + aOptionFile(IncludeFile_fromIncludeOption(i_includeOption)); + + // Avoid recursion deadlock 1 + if ( std::find( aIncludedOptionFiles_.begin(), + aIncludedOptionFiles_.end(), + aOptionFile ) + != aIncludedOptionFiles_.end() ) + { + Cerr() << "\nError: Self inclusion of option file " + << aOptionFile + << ".\n" + << Endl(); + return false; + } + + // Avoid recursion deadlock 2 + aIncludedOptionFiles_.push_back(aOptionFile); + + bool ok = Include_Options(aOptionFile); + + // Avoid recursion deadlock 3 + aIncludedOptionFiles_.pop_back(); + + return ok; +} + +bool +CommandLine::Include_Options( const String & i_optionsFile ) +{ + StreamStr + aIncludedText(500); + bool ok = Load_Options(aIncludedText, i_optionsFile); + if (NOT ok) + return false; + + StringVector + aIncludedOptions; + Split(aIncludedOptions, aIncludedText.c_str()); + + StringVector::const_iterator itEnd = aIncludedOptions.end(); + for ( StringVector::const_iterator it = aIncludedOptions.begin(); + it != itEnd; + ++it ) + { + Store_Argument(*it); + } // end for + + return true; +} + +bool +CommandLine::Load_Options( StreamStr & o_text, + const String & i_optionsFile ) +{ + if (i_optionsFile.empty()) + return false; + + File + aOptionsFile(i_optionsFile, CFM_READ); + OpenCloseGuard + aOFGuard(aOptionsFile); + if (NOT aOFGuard) + { + Cerr() << "\nError: Options file " + << i_optionsFile + << " not found.\n" + << Endl(); + return false; + } + + StreamStr + aLoad(aOptionsFile); + o_text.swap(aLoad); + return true; +} + + + + +/****************** OptionDescription ***********************/ + + +CommandLine:: +OptionDescription::OptionDescription( intt i_id, + String i_text ) + : nId(i_id), + sText(i_text) +{ +} + + + + +} // namespace csv -- cgit