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Diffstat (limited to 'Source/kwsys/CommandLineArguments.cxx')
| -rw-r--r-- | Source/kwsys/CommandLineArguments.cxx | 859 |
1 files changed, 859 insertions, 0 deletions
diff --git a/Source/kwsys/CommandLineArguments.cxx b/Source/kwsys/CommandLineArguments.cxx new file mode 100644 index 000000000..ece88ae89 --- /dev/null +++ b/Source/kwsys/CommandLineArguments.cxx @@ -0,0 +1,859 @@ +/*============================================================================ + KWSys - Kitware System Library + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "kwsysPrivate.h" +#include KWSYS_HEADER(CommandLineArguments.hxx) + +#include KWSYS_HEADER(Configure.hxx) +#include KWSYS_HEADER(String.hxx) + +#include KWSYS_HEADER(stl/vector) +#include KWSYS_HEADER(stl/map) +#include KWSYS_HEADER(stl/set) +#include KWSYS_HEADER(ios/sstream) +#include KWSYS_HEADER(ios/iostream) + +// Work-around CMake dependency scanning limitation. This must +// duplicate the above list of headers. +#if 0 +# include "CommandLineArguments.hxx.in" +# include "Configure.hxx.in" +# include "kwsys_stl.hxx.in" +# include "kwsys_ios_sstream.h.in" +# include "kwsys_ios_iostream.h.in" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#ifdef _MSC_VER +# pragma warning (disable: 4786) +#endif + +#if defined(__sgi) && !defined(__GNUC__) +# pragma set woff 1375 /* base class destructor not virtual */ +#endif + +#if 0 +# define CommandLineArguments_DEBUG(x) \ + kwsys_ios::cout << __LINE__ << " CLA: " << x << kwsys_ios::endl +#else +# define CommandLineArguments_DEBUG(x) +#endif + +namespace KWSYS_NAMESPACE +{ + +//---------------------------------------------------------------------------- +//============================================================================ +struct CommandLineArgumentsCallbackStructure +{ + const char* Argument; + int ArgumentType; + CommandLineArguments::CallbackType Callback; + void* CallData; + void* Variable; + int VariableType; + const char* Help; +}; + +class CommandLineArgumentsVectorOfStrings : + public kwsys_stl::vector<kwsys::String> {}; +class CommandLineArgumentsSetOfStrings : + public kwsys_stl::set<kwsys::String> {}; +class CommandLineArgumentsMapOfStrucs : + public kwsys_stl::map<kwsys::String, + CommandLineArgumentsCallbackStructure> {}; + +class CommandLineArgumentsInternal +{ +public: + CommandLineArgumentsInternal() + { + this->UnknownArgumentCallback = 0; + this->ClientData = 0; + this->LastArgument = 0; + } + + typedef CommandLineArgumentsVectorOfStrings VectorOfStrings; + typedef CommandLineArgumentsMapOfStrucs CallbacksMap; + typedef kwsys::String String; + typedef CommandLineArgumentsSetOfStrings SetOfStrings; + + VectorOfStrings Argv; + String Argv0; + CallbacksMap Callbacks; + + CommandLineArguments::ErrorCallbackType UnknownArgumentCallback; + void* ClientData; + + VectorOfStrings::size_type LastArgument; + + VectorOfStrings UnusedArguments; +}; +//============================================================================ +//---------------------------------------------------------------------------- + +//---------------------------------------------------------------------------- +CommandLineArguments::CommandLineArguments() +{ + this->Internals = new CommandLineArguments::Internal; + this->Help = ""; + this->LineLength = 80; + this->StoreUnusedArgumentsFlag = false; +} + +//---------------------------------------------------------------------------- +CommandLineArguments::~CommandLineArguments() +{ + delete this->Internals; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::Initialize(int argc, const char* const argv[]) +{ + int cc; + + this->Initialize(); + this->Internals->Argv0 = argv[0]; + for ( cc = 1; cc < argc; cc ++ ) + { + this->ProcessArgument(argv[cc]); + } +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::Initialize(int argc, char* argv[]) +{ + this->Initialize(argc, static_cast<const char* const*>(argv)); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::Initialize() +{ + this->Internals->Argv.clear(); + this->Internals->LastArgument = 0; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::ProcessArgument(const char* arg) +{ + this->Internals->Argv.push_back(arg); +} + +//---------------------------------------------------------------------------- +bool CommandLineArguments::GetMatchedArguments( + kwsys_stl::vector<kwsys_stl::string>* matches, + const kwsys_stl::string& arg) +{ + matches->clear(); + CommandLineArguments::Internal::CallbacksMap::iterator it; + + // Does the argument match to any we know about? + for ( it = this->Internals->Callbacks.begin(); + it != this->Internals->Callbacks.end(); + it ++ ) + { + const CommandLineArguments::Internal::String& parg = it->first; + CommandLineArgumentsCallbackStructure *cs = &it->second; + if (cs->ArgumentType == CommandLineArguments::NO_ARGUMENT || + cs->ArgumentType == CommandLineArguments::SPACE_ARGUMENT) + { + if ( arg == parg ) + { + matches->push_back(parg); + } + } + else if ( arg.find( parg ) == 0 ) + { + matches->push_back(parg); + } + } + return matches->size() > 0; +} + +//---------------------------------------------------------------------------- +int CommandLineArguments::Parse() +{ + kwsys_stl::vector<kwsys_stl::string>::size_type cc; + kwsys_stl::vector<kwsys_stl::string> matches; + if ( this->StoreUnusedArgumentsFlag ) + { + this->Internals->UnusedArguments.clear(); + } + for ( cc = 0; cc < this->Internals->Argv.size(); cc ++ ) + { + const kwsys_stl::string& arg = this->Internals->Argv[cc]; + CommandLineArguments_DEBUG("Process argument: " << arg); + this->Internals->LastArgument = cc; + if ( this->GetMatchedArguments(&matches, arg) ) + { + // Ok, we found one or more arguments that match what user specified. + // Let's find the longest one. + CommandLineArguments::Internal::VectorOfStrings::size_type kk; + CommandLineArguments::Internal::VectorOfStrings::size_type maxidx = 0; + CommandLineArguments::Internal::String::size_type maxlen = 0; + for ( kk = 0; kk < matches.size(); kk ++ ) + { + if ( matches[kk].size() > maxlen ) + { + maxlen = matches[kk].size(); + maxidx = kk; + } + } + // So, the longest one is probably the right one. Now see if it has any + // additional value + CommandLineArgumentsCallbackStructure *cs + = &this->Internals->Callbacks[matches[maxidx]]; + const kwsys_stl::string& sarg = matches[maxidx]; + if ( cs->Argument != sarg ) + { + abort(); + } + switch ( cs->ArgumentType ) + { + case NO_ARGUMENT: + // No value + if ( !this->PopulateVariable(cs, 0) ) + { + return 0; + } + break; + case SPACE_ARGUMENT: + if ( cc == this->Internals->Argv.size()-1 ) + { + this->Internals->LastArgument --; + return 0; + } + CommandLineArguments_DEBUG("This is a space argument: " << arg + << " value: " << this->Internals->Argv[cc+1].c_str()); + // Value is the next argument + if ( !this->PopulateVariable(cs, this->Internals->Argv[cc+1].c_str()) ) + { + return 0; + } + cc ++; + break; + case EQUAL_ARGUMENT: + if ( arg.size() == sarg.size() || *(arg.c_str() + sarg.size()) != '=' ) + { + this->Internals->LastArgument --; + return 0; + } + // Value is everythng followed the '=' sign + if ( !this->PopulateVariable(cs, arg.c_str() + sarg.size() + 1) ) + { + return 0; + } + break; + case CONCAT_ARGUMENT: + // Value is whatever follows the argument + if ( !this->PopulateVariable(cs, arg.c_str() + sarg.size()) ) + { + return 0; + } + break; + case MULTI_ARGUMENT: + // Suck in all the rest of the arguments + CommandLineArguments_DEBUG("This is a multi argument: " << arg); + for (cc++; cc < this->Internals->Argv.size(); ++ cc ) + { + const kwsys_stl::string& marg = this->Internals->Argv[cc]; + CommandLineArguments_DEBUG(" check multi argument value: " << marg); + if ( this->GetMatchedArguments(&matches, marg) ) + { + CommandLineArguments_DEBUG("End of multi argument " << arg << " with value: " << marg); + break; + } + CommandLineArguments_DEBUG(" populate multi argument value: " << marg); + if ( !this->PopulateVariable(cs, marg.c_str()) ) + { + return 0; + } + } + if ( cc != this->Internals->Argv.size() ) + { + CommandLineArguments_DEBUG("Again End of multi argument " << arg); + cc--; + continue; + } + break; + default: + kwsys_ios::cerr << "Got unknown argument type: \"" << cs->ArgumentType << "\"" << kwsys_ios::endl; + this->Internals->LastArgument --; + return 0; + } + } + else + { + // Handle unknown arguments + if ( this->Internals->UnknownArgumentCallback ) + { + if ( !this->Internals->UnknownArgumentCallback(arg.c_str(), + this->Internals->ClientData) ) + { + this->Internals->LastArgument --; + return 0; + } + return 1; + } + else if ( this->StoreUnusedArgumentsFlag ) + { + CommandLineArguments_DEBUG("Store unused argument " << arg); + this->Internals->UnusedArguments.push_back(arg.c_str()); + } + else + { + kwsys_ios::cerr << "Got unknown argument: \"" << arg.c_str() << "\"" << kwsys_ios::endl; + this->Internals->LastArgument --; + return 0; + } + } + } + return 1; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::GetRemainingArguments(int* argc, char*** argv) +{ + CommandLineArguments::Internal::VectorOfStrings::size_type size + = this->Internals->Argv.size() - this->Internals->LastArgument + 1; + CommandLineArguments::Internal::VectorOfStrings::size_type cc; + + // Copy Argv0 as the first argument + char** args = new char*[ size ]; + args[0] = new char[ this->Internals->Argv0.size() + 1 ]; + strcpy(args[0], this->Internals->Argv0.c_str()); + int cnt = 1; + + // Copy everything after the LastArgument, since that was not parsed. + for ( cc = this->Internals->LastArgument+1; + cc < this->Internals->Argv.size(); cc ++ ) + { + args[cnt] = new char[ this->Internals->Argv[cc].size() + 1]; + strcpy(args[cnt], this->Internals->Argv[cc].c_str()); + cnt ++; + } + *argc = cnt; + *argv = args; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::GetUnusedArguments(int* argc, char*** argv) +{ + CommandLineArguments::Internal::VectorOfStrings::size_type size + = this->Internals->UnusedArguments.size() + 1; + CommandLineArguments::Internal::VectorOfStrings::size_type cc; + + // Copy Argv0 as the first argument + char** args = new char*[ size ]; + args[0] = new char[ this->Internals->Argv0.size() + 1 ]; + strcpy(args[0], this->Internals->Argv0.c_str()); + int cnt = 1; + + // Copy everything after the LastArgument, since that was not parsed. + for ( cc = 0; + cc < this->Internals->UnusedArguments.size(); cc ++ ) + { + kwsys::String &str = this->Internals->UnusedArguments[cc]; + args[cnt] = new char[ str.size() + 1]; + strcpy(args[cnt], str.c_str()); + cnt ++; + } + *argc = cnt; + *argv = args; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::DeleteRemainingArguments(int argc, char*** argv) +{ + int cc; + for ( cc = 0; cc < argc; ++ cc ) + { + delete [] (*argv)[cc]; + } + delete [] *argv; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::AddCallback(const char* argument, ArgumentTypeEnum type, + CallbackType callback, void* call_data, const char* help) +{ + CommandLineArgumentsCallbackStructure s; + s.Argument = argument; + s.ArgumentType = type; + s.Callback = callback; + s.CallData = call_data; + s.VariableType = CommandLineArguments::NO_VARIABLE_TYPE; + s.Variable = 0; + s.Help = help; + + this->Internals->Callbacks[argument] = s; + this->GenerateHelp(); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::AddArgument(const char* argument, ArgumentTypeEnum type, + VariableTypeEnum vtype, void* variable, const char* help) +{ + CommandLineArgumentsCallbackStructure s; + s.Argument = argument; + s.ArgumentType = type; + s.Callback = 0; + s.CallData = 0; + s.VariableType = vtype; + s.Variable = variable; + s.Help = help; + + this->Internals->Callbacks[argument] = s; + this->GenerateHelp(); +} + +//---------------------------------------------------------------------------- +#define CommandLineArgumentsAddArgumentMacro(type, ctype) \ + void CommandLineArguments::AddArgument(const char* argument, ArgumentTypeEnum type, \ + ctype* variable, const char* help) \ + { \ + this->AddArgument(argument, type, CommandLineArguments::type##_TYPE, variable, help); \ + } + +CommandLineArgumentsAddArgumentMacro(BOOL, bool) +CommandLineArgumentsAddArgumentMacro(INT, int) +CommandLineArgumentsAddArgumentMacro(DOUBLE, double) +CommandLineArgumentsAddArgumentMacro(STRING, char*) +CommandLineArgumentsAddArgumentMacro(STL_STRING, kwsys_stl::string) + +CommandLineArgumentsAddArgumentMacro(VECTOR_BOOL, kwsys_stl::vector<bool>) +CommandLineArgumentsAddArgumentMacro(VECTOR_INT, kwsys_stl::vector<int>) +CommandLineArgumentsAddArgumentMacro(VECTOR_DOUBLE, kwsys_stl::vector<double>) +CommandLineArgumentsAddArgumentMacro(VECTOR_STRING, kwsys_stl::vector<char*>) +CommandLineArgumentsAddArgumentMacro(VECTOR_STL_STRING, kwsys_stl::vector<kwsys_stl::string>) + +//---------------------------------------------------------------------------- +#define CommandLineArgumentsAddBooleanArgumentMacro(type, ctype) \ + void CommandLineArguments::AddBooleanArgument(const char* argument, \ + ctype* variable, const char* help) \ + { \ + this->AddArgument(argument, CommandLineArguments::NO_ARGUMENT, \ + CommandLineArguments::type##_TYPE, variable, help); \ + } + +CommandLineArgumentsAddBooleanArgumentMacro(BOOL, bool) +CommandLineArgumentsAddBooleanArgumentMacro(INT, int) +CommandLineArgumentsAddBooleanArgumentMacro(DOUBLE, double) +CommandLineArgumentsAddBooleanArgumentMacro(STRING, char*) +CommandLineArgumentsAddBooleanArgumentMacro(STL_STRING, kwsys_stl::string) + +//---------------------------------------------------------------------------- +void CommandLineArguments::SetClientData(void* client_data) +{ + this->Internals->ClientData = client_data; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::SetUnknownArgumentCallback( + CommandLineArguments::ErrorCallbackType callback) +{ + this->Internals->UnknownArgumentCallback = callback; +} + +//---------------------------------------------------------------------------- +const char* CommandLineArguments::GetHelp(const char* arg) +{ + CommandLineArguments::Internal::CallbacksMap::iterator it + = this->Internals->Callbacks.find(arg); + if ( it == this->Internals->Callbacks.end() ) + { + return 0; + } + + // Since several arguments may point to the same argument, find the one this + // one point to if this one is pointing to another argument. + CommandLineArgumentsCallbackStructure *cs = &(it->second); + for(;;) + { + CommandLineArguments::Internal::CallbacksMap::iterator hit + = this->Internals->Callbacks.find(cs->Help); + if ( hit == this->Internals->Callbacks.end() ) + { + break; + } + cs = &(hit->second); + } + return cs->Help; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::SetLineLength(unsigned int ll) +{ + if ( ll < 9 || ll > 1000 ) + { + return; + } + this->LineLength = ll; + this->GenerateHelp(); +} + +//---------------------------------------------------------------------------- +const char* CommandLineArguments::GetArgv0() +{ + return this->Internals->Argv0.c_str(); +} + +//---------------------------------------------------------------------------- +unsigned int CommandLineArguments::GetLastArgument() +{ + return static_cast<unsigned int>(this->Internals->LastArgument + 1); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::GenerateHelp() +{ + kwsys_ios::ostringstream str; + + // Collapse all arguments into the map of vectors of all arguments that do + // the same thing. + CommandLineArguments::Internal::CallbacksMap::iterator it; + typedef kwsys_stl::map<CommandLineArguments::Internal::String, + CommandLineArguments::Internal::SetOfStrings > MapArgs; + MapArgs mp; + MapArgs::iterator mpit, smpit; + for ( it = this->Internals->Callbacks.begin(); + it != this->Internals->Callbacks.end(); + it ++ ) + { + CommandLineArgumentsCallbackStructure *cs = &(it->second); + mpit = mp.find(cs->Help); + if ( mpit != mp.end() ) + { + mpit->second.insert(it->first); + mp[it->first].insert(it->first); + } + else + { + mp[it->first].insert(it->first); + } + } + for ( it = this->Internals->Callbacks.begin(); + it != this->Internals->Callbacks.end(); + it ++ ) + { + CommandLineArgumentsCallbackStructure *cs = &(it->second); + mpit = mp.find(cs->Help); + if ( mpit != mp.end() ) + { + mpit->second.insert(it->first); + smpit = mp.find(it->first); + CommandLineArguments::Internal::SetOfStrings::iterator sit; + for ( sit = smpit->second.begin(); sit != smpit->second.end(); sit++ ) + { + mpit->second.insert(*sit); + } + mp.erase(smpit); + } + else + { + mp[it->first].insert(it->first); + } + } + + // Find the length of the longest string + CommandLineArguments::Internal::String::size_type maxlen = 0; + for ( mpit = mp.begin(); + mpit != mp.end(); + mpit ++ ) + { + CommandLineArguments::Internal::SetOfStrings::iterator sit; + for ( sit = mpit->second.begin(); sit != mpit->second.end(); sit++ ) + { + CommandLineArguments::Internal::String::size_type clen = sit->size(); + switch ( this->Internals->Callbacks[*sit].ArgumentType ) + { + case CommandLineArguments::NO_ARGUMENT: clen += 0; break; + case CommandLineArguments::CONCAT_ARGUMENT: clen += 3; break; + case CommandLineArguments::SPACE_ARGUMENT: clen += 4; break; + case CommandLineArguments::EQUAL_ARGUMENT: clen += 4; break; + } + if ( clen > maxlen ) + { + maxlen = clen; + } + } + } + + // Create format for that string + char format[80]; + sprintf(format, " %%-%us ", static_cast<unsigned int>(maxlen)); + + maxlen += 4; // For the space before and after the option + + // Print help for each option + for ( mpit = mp.begin(); + mpit != mp.end(); + mpit ++ ) + { + CommandLineArguments::Internal::SetOfStrings::iterator sit; + for ( sit = mpit->second.begin(); sit != mpit->second.end(); sit++ ) + { + str << kwsys_ios::endl; + char argument[100]; + sprintf(argument, "%s", sit->c_str()); + switch ( this->Internals->Callbacks[*sit].ArgumentType ) + { + case CommandLineArguments::NO_ARGUMENT: break; + case CommandLineArguments::CONCAT_ARGUMENT: strcat(argument, "opt"); break; + case CommandLineArguments::SPACE_ARGUMENT: strcat(argument, " opt"); break; + case CommandLineArguments::EQUAL_ARGUMENT: strcat(argument, "=opt"); break; + case CommandLineArguments::MULTI_ARGUMENT: strcat(argument, " opt opt ..."); break; + } + char buffer[80]; + sprintf(buffer, format, argument); + str << buffer; + } + const char* ptr = this->Internals->Callbacks[mpit->first].Help; + size_t len = strlen(ptr); + int cnt = 0; + while ( len > 0) + { + // If argument with help is longer than line length, split it on previous + // space (or tab) and continue on the next line + CommandLineArguments::Internal::String::size_type cc; + for ( cc = 0; ptr[cc]; cc ++ ) + { + if ( *ptr == ' ' || *ptr == '\t' ) + { + ptr ++; + len --; + } + } + if ( cnt > 0 ) + { + for ( cc = 0; cc < maxlen; cc ++ ) + { + str << " "; + } + } + CommandLineArguments::Internal::String::size_type skip = len; + if ( skip > this->LineLength - maxlen ) + { + skip = this->LineLength - maxlen; + for ( cc = skip-1; cc > 0; cc -- ) + { + if ( ptr[cc] == ' ' || ptr[cc] == '\t' ) + { + break; + } + } + if ( cc != 0 ) + { + skip = cc; + } + } + str.write(ptr, static_cast<kwsys_ios::streamsize>(skip)); + str << kwsys_ios::endl; + ptr += skip; + len -= skip; + cnt ++; + } + } + /* + // This can help debugging help string + str << endl; + unsigned int cc; + for ( cc = 0; cc < this->LineLength; cc ++ ) + { + str << cc % 10; + } + str << endl; + */ + this->Help = str.str(); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + bool* variable, const kwsys_stl::string& value) +{ + if ( value == "1" || value == "ON" || value == "on" || value == "On" || + value == "TRUE" || value == "true" || value == "True" || + value == "yes" || value == "Yes" || value == "YES" ) + { + *variable = true; + } + else + { + *variable = false; + } +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + int* variable, const kwsys_stl::string& value) +{ + char* res = 0; + *variable = static_cast<int>(strtol(value.c_str(), &res, 10)); + //if ( res && *res ) + // { + // Can handle non-int + // } +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + double* variable, const kwsys_stl::string& value) +{ + char* res = 0; + *variable = strtod(value.c_str(), &res); + //if ( res && *res ) + // { + // Can handle non-double + // } +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + char** variable, const kwsys_stl::string& value) +{ + if ( *variable ) + { + delete [] *variable; + *variable = 0; + } + *variable = new char[ value.size() + 1 ]; + strcpy(*variable, value.c_str()); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + kwsys_stl::string* variable, const kwsys_stl::string& value) +{ + *variable = value; +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + kwsys_stl::vector<bool>* variable, const kwsys_stl::string& value) +{ + bool val = false; + if ( value == "1" || value == "ON" || value == "on" || value == "On" || + value == "TRUE" || value == "true" || value == "True" || + value == "yes" || value == "Yes" || value == "YES" ) + { + val = true; + } + variable->push_back(val); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + kwsys_stl::vector<int>* variable, const kwsys_stl::string& value) +{ + char* res = 0; + variable->push_back(static_cast<int>(strtol(value.c_str(), &res, 10))); + //if ( res && *res ) + // { + // Can handle non-int + // } +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + kwsys_stl::vector<double>* variable, const kwsys_stl::string& value) +{ + char* res = 0; + variable->push_back(strtod(value.c_str(), &res)); + //if ( res && *res ) + // { + // Can handle non-int + // } +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + kwsys_stl::vector<char*>* variable, const kwsys_stl::string& value) +{ + char* var = new char[ value.size() + 1 ]; + strcpy(var, value.c_str()); + variable->push_back(var); +} + +//---------------------------------------------------------------------------- +void CommandLineArguments::PopulateVariable( + kwsys_stl::vector<kwsys_stl::string>* variable, + const kwsys_stl::string& value) +{ + variable->push_back(value); +} + +//---------------------------------------------------------------------------- +bool CommandLineArguments::PopulateVariable(CommandLineArgumentsCallbackStructure* cs, + const char* value) +{ + // Call the callback + if ( cs->Callback ) + { + if ( !cs->Callback(cs->Argument, value, cs->CallData) ) + { + this->Internals->LastArgument --; + return 0; + } + } + CommandLineArguments_DEBUG("Set argument: " << cs->Argument << " to " << value); + if ( cs->Variable ) + { + kwsys_stl::string var = "1"; + if ( value ) + { + var = value; + } + switch ( cs->VariableType ) + { + case CommandLineArguments::INT_TYPE: + this->PopulateVariable(static_cast<int*>(cs->Variable), var); + break; + case CommandLineArguments::DOUBLE_TYPE: + this->PopulateVariable(static_cast<double*>(cs->Variable), var); + break; + case CommandLineArguments::STRING_TYPE: + this->PopulateVariable(static_cast<char**>(cs->Variable), var); + break; + case CommandLineArguments::STL_STRING_TYPE: + this->PopulateVariable(static_cast<kwsys_stl::string*>(cs->Variable), var); + break; + case CommandLineArguments::BOOL_TYPE: + this->PopulateVariable(static_cast<bool*>(cs->Variable), var); + break; + case CommandLineArguments::VECTOR_BOOL_TYPE: + this->PopulateVariable(static_cast<kwsys_stl::vector<bool>*>(cs->Variable), var); + break; + case CommandLineArguments::VECTOR_INT_TYPE: + this->PopulateVariable(static_cast<kwsys_stl::vector<int>*>(cs->Variable), var); + break; + case CommandLineArguments::VECTOR_DOUBLE_TYPE: + this->PopulateVariable(static_cast<kwsys_stl::vector<double>*>(cs->Variable), var); + break; + case CommandLineArguments::VECTOR_STRING_TYPE: + this->PopulateVariable(static_cast<kwsys_stl::vector<char*>*>(cs->Variable), var); + break; + case CommandLineArguments::VECTOR_STL_STRING_TYPE: + this->PopulateVariable(static_cast<kwsys_stl::vector<kwsys_stl::string>*>(cs->Variable), var); + break; + default: + kwsys_ios::cerr << "Got unknown variable type: \"" << cs->VariableType << "\"" << kwsys_ios::endl; + this->Internals->LastArgument --; + return 0; + } + } + return 1; +} + + +} // namespace KWSYS_NAMESPACE |