Files
opm-common/opm/parser/eclipse/Parser/ParserStringItem.cpp
Roland Kaufmann f8c6bfbaf2 Change unintended compile-time polymorphism to dynamic
equals(ParserIntItem&) has a different signature than equals(ParserItem&),
thus the former method does *not* overload the latter. Virtual just means
then only means that you have created a *new* entry in the v-table. If
you call equals through a pointer/reference to the base class ParserItem,
the defined method in the derived class is not called, and we miss out the
test for the equal default value.

Instead, we should take an argument of the base type and use a dynamic
cast to the derived type. If this downcast fails, then they are not equal;
otherwise we have gotten ourselves a pointer to get the properly typed
default value.

We must use pointers instead of references; if we cast to a reference,
a bad_cast exception is thrown if the expression is not in the proper
type hierarchy.
2013-10-23 20:54:56 +02:00

130 lines
4.9 KiB
C++

/*
Copyright 2013 Statoil ASA.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <opm/json/JsonObject.hpp>
#include <opm/parser/eclipse/Parser/ParserStringItem.hpp>
#include <opm/parser/eclipse/Deck/DeckStringItem.hpp>
#include <opm/parser/eclipse/RawDeck/StarToken.hpp>
namespace Opm {
ParserStringItem::ParserStringItem(const std::string& itemName) : ParserItem(itemName) {
m_default = defaultString();
}
ParserStringItem::ParserStringItem(const std::string& itemName, ParserItemSizeEnum sizeType) : ParserItem(itemName, sizeType) {
m_default = defaultString();
}
ParserStringItem::ParserStringItem(const std::string& itemName, ParserItemSizeEnum sizeType, const std::string& defaultValue) : ParserItem(itemName, sizeType) {
setDefault(defaultValue);
}
ParserStringItem::ParserStringItem(const std::string& itemName, const std::string& defaultValue) : ParserItem(itemName) {
setDefault(defaultValue);
}
ParserStringItem::ParserStringItem(const Json::JsonObject& jsonConfig) : ParserItem(jsonConfig) {
if (jsonConfig.has_item("default"))
setDefault( jsonConfig.get_string("default") );
else
m_default = defaultString();
}
void ParserStringItem::setDefault(const std::string& defaultValue) {
m_default = defaultValue;
m_defaultSet = true;
}
/// Scans the rawRecords data according to the ParserItems definition.
/// returns a DeckItem object.
/// NOTE: data are popped from the rawRecords deque!
DeckItemConstPtr ParserStringItem::scan(RawRecordPtr rawRecord) const {
DeckStringItemPtr deckItem(new DeckStringItem(name()));
std::string defaultValue = m_default;
if (sizeType() == ALL) { // This can probably not be combined with a default value ....
// The '*' should be interpreted as a multiplication sign
while (rawRecord->size() > 0) {
std::string token = rawRecord->pop_front();
if (tokenContainsStar( token )) {
StarToken<std::string> st(token);
std::string value = defaultValue; // This probably does never apply
if (st.hasValue())
value = st.value();
deckItem->push_backMultiple( value , st.multiplier() );
} else {
std::string value = readValueToken<std::string>(token);
deckItem->push_back(value);
}
}
} else {
// The '*' should be interpreted as a default indicator
if (rawRecord->size() > 0) {
std::string token = rawRecord->pop_front();
if (tokenContainsStar( token )) {
StarToken<std::string> st(token);
if (st.hasValue()) { // Probably never true
deckItem->push_back( st.value() );
std::string stringValue = boost::lexical_cast<std::string>(st.value());
for (size_t i=1; i < st.multiplier(); i++)
rawRecord->push_front( stringValue );
} else {
deckItem->push_backDefault( defaultValue );
for (size_t i=1; i < st.multiplier(); i++)
rawRecord->push_front( "*" );
}
} else {
std::string value = readValueToken<std::string>(token);
deckItem->push_back(value);
}
} else
deckItem->push_backDefault( defaultValue );
}
return deckItem;
}
bool ParserStringItem::equal(const ParserItem& other) const
{
// cast to a pointer to avoid bad_cast exception
const ParserStringItem* rhs = dynamic_cast<const ParserStringItem*>(&other);
if (rhs && ParserItem::equal(other) && (getDefault() == rhs->getDefault()))
return true;
else
return false;
}
void ParserStringItem::inlineNew(std::ostream& os) const {
os << "new ParserStringItem(" << "\"" << name() << "\"" << "," << ParserItemSizeEnum2String( sizeType() );
if (m_defaultSet)
os << ",\"" << getDefault() << "\"";
os << ")";
}
}