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Added the method getORcreateParam.

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It has exactly the same syntax than the createParam method
but it first checks whether the param has been laready entered before creating it
This commit is contained in:
evomarc 2002-02-08 07:49:32 +00:00
commit 53eac8838b
2 changed files with 127 additions and 42 deletions
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148
eo/src/utils/eoParser.cpp
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@ -1,3 +1,29 @@
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// eoParser.cpp
// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
Marc.Schoenauer@inria.fr
mkeijzer@dhi.dk
*/
//-----------------------------------------------------------------------------
#ifdef _MSC_VER
#pragma warning(disable:4786)
#endif
@ -39,7 +65,8 @@ eoParameterLoader::~eoParameterLoader()
eoParser::eoParser ( unsigned _argc, char **_argv , string _programDescription, string _lFileParamName, char _shortHand) :
programName( _argv[0]),
programDescription( _programDescription),
needHelp(false, "help", "Prints this message", 'h')
needHelp(false, "help", "Prints this message", 'h'),
stopOnUnknownParam(true, "stopOnUnknownParam", "Stop if unkonwn param entered", '\0')
{
// need to process the param file first
// if we want command-line to have highest priority
@ -77,6 +104,7 @@ eoParser::eoParser ( unsigned _argc, char **_argv , string _programDescription,
readFrom(stream);
processParam(needHelp);
processParam(stopOnUnknownParam);
}
/**
@ -99,6 +127,34 @@ eoParam* eoParser::getParamWithLongName(std::string _name)
return 0;
}
/** it seems finally that the easiest use of the above method is
through the following, whose interface is similar to that of the
widely-used createParam
For some (probably very stupid) reason, I failed to put it in
the .cpp. Any hint???
*/
/*
template <class ValueType>
eoValueParam<ValueType>& eoParser::getORcreateParam (
ValueType _defaultValue,
std::string _longName,
std::string _description,
char _shortHand,
std::string _section,
bool _required)
{
eoParam* ptParam = getParamWithLongName(_longName);
if (ptParam) { // found
eoValueParam<ValueType>* ptTypedParam =
dynamic_cast<eoValueParam<ValueType>*>(ptParam);
return *ptTypedParam;
}
// not found -> create it
return createParam (_defaultValue, _longName, _description,
_shortHand, _section, _required);
}
*/
void eoParser::processParam(eoParam& param, std::string section)
{
doRegisterParam(param); // plainly register it
@ -328,55 +384,57 @@ void eoParser::printHelp(ostream& os)
bool eoParser::userNeedsHelp(void)
{
/*
check whether there are long or short names entered
without a corresponding parameter
*/
for (LongNameMapType::const_iterator lIt = longNameMap.begin(); lIt != longNameMap.end(); ++lIt)
/*
check whether there are long or short names entered
without a corresponding parameter
*/
// first, check if we want to check that !
if (stopOnUnknownParam.value())
{
string entry = lIt->first;
for (LongNameMapType::const_iterator lIt = longNameMap.begin(); lIt != longNameMap.end(); ++lIt)
{
string entry = lIt->first;
MultiMapType::const_iterator it;
MultiMapType::const_iterator it;
for (it = params.begin(); it != params.end(); ++it)
{
if (entry == it->second->longName())
{
break;
}
}
for (it = params.begin(); it != params.end(); ++it)
{
if (entry == it->second->longName())
{
break;
}
}
if (it == params.end())
{
string msg = "Unknown parameter: --" + entry + " entered, type -h or --help to see available parameters";
messages.push_back(msg);
}
if (it == params.end())
{
string msg = "Unknown parameter: --" + entry + " entered, type -h or --help to see available parameters";
messages.push_back(msg);
}
}
for (ShortNameMapType::const_iterator sIt = shortNameMap.begin(); sIt != shortNameMap.end(); ++sIt)
{
char entry = sIt->first;
MultiMapType::const_iterator it;
for (it = params.begin(); it != params.end(); ++it)
{
if (entry == it->second->shortName())
{
break;
}
}
if (it == params.end())
{
string entryString(1, entry);
string msg = "Unknown parameter: -" + entryString + " entered, type -h or --help to see available parameters";
messages.push_back(msg);
}
}
}
for (ShortNameMapType::const_iterator sIt = shortNameMap.begin(); sIt != shortNameMap.end(); ++sIt)
{
char entry = sIt->first;
MultiMapType::const_iterator it;
for (it = params.begin(); it != params.end(); ++it)
{
if (entry == it->second->shortName())
{
break;
}
}
if (it == params.end())
{
string entryString(1, entry);
string msg = "Unknown parameter: -" + entryString + " entered, type -h or --help to see available parameters";
messages.push_back(msg);
}
}
return needHelp.value() || !messages.empty();
return needHelp.value() || !messages.empty();
}
///////////////// I put these here at the moment