Added ParserFloatItem + some tests. More tests may be needed.

opm/parser/eclipse/Parser/ParserFloatItem.cpp

@@ -0,0 +1,190 @@
+/*
+ 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/ParserItem.hpp>
+#include <opm/parser/eclipse/Parser/ParserFloatItem.hpp>
+#include <opm/parser/eclipse/Parser/ParserEnums.hpp>
+
+#include <opm/parser/eclipse/RawDeck/RawRecord.hpp>
+#include <opm/parser/eclipse/RawDeck/StarToken.hpp>
+#include <opm/parser/eclipse/Deck/DeckFloatItem.hpp>
+
+namespace Opm
+{
+
+    ParserFloatItem::ParserFloatItem(const std::string& itemName,
+            ParserItemSizeEnum sizeType) :
+            ParserItem(itemName, sizeType)
+    {
+        m_default = defaultFloat();
+    }
+
+    ParserFloatItem::ParserFloatItem(const std::string& itemName) : ParserItem(itemName)
+    {
+        m_default = defaultFloat();
+    }
+
+
+    ParserFloatItem::ParserFloatItem(const std::string& itemName, float defaultValue) : ParserItem(itemName)
+    {
+        setDefault( defaultValue );
+    }
+
+
+    ParserFloatItem::ParserFloatItem(const std::string& itemName, ParserItemSizeEnum sizeType, float defaultValue) : ParserItem(itemName, sizeType)
+    {
+        setDefault( defaultValue );
+    }
+
+
+    float ParserFloatItem::getDefault() const {
+        return m_default;
+    }
+
+
+    void ParserFloatItem::setDefault(float defaultValue) {
+        m_default = defaultValue;
+        m_defaultSet = true;
+    }
+
+
+
+    ParserFloatItem::ParserFloatItem(const Json::JsonObject& jsonConfig) :
+            ParserItem(jsonConfig)
+    {
+        if (jsonConfig.has_item("default")) {
+            double defaultValueAsDouble = jsonConfig.get_double("default");
+            float defaultValueAsFloat = defaultValueAsDouble;
+            if (defaultValueAsFloat == (float) defaultValueAsDouble)
+                setDefault( defaultValueAsFloat );
+            else
+                throw std::overflow_error("Overflow when trying to convert a double to float");
+        }
+        else
+            m_default = defaultFloat();
+    }
+
+
+    bool ParserFloatItem::equal(const ParserItem& other) const
+    {
+        // cast to a pointer to avoid bad_cast exception
+        const ParserFloatItem* rhs = dynamic_cast<const ParserFloatItem*>(&other);
+        if (rhs && ParserItem::equal(other) && (getDefault() == rhs->getDefault())) {
+            return equalDimensions( other );
+        }
+        else
+            return false;
+    }
+
+
+    bool ParserFloatItem::equalDimensions(const ParserItem& other) const {
+        bool equal=false;
+        if (other.numDimensions() == numDimensions()) {
+            equal = true;
+            for (size_t idim=0; idim < numDimensions(); idim++) {
+                if (other.getDimension(idim) != getDimension(idim))
+                    equal = false;
+            }
+        }
+        return equal;
+    }
+
+    void ParserFloatItem::push_backDimension(const std::string& dimension) {
+        if ((sizeType() == SINGLE) && (m_dimensions.size() > 0))
+            throw std::invalid_argument("Internal error - can not add more than one dimension to a Item os size 1");
+
+        m_dimensions.push_back( dimension );
+    }
+
+    bool ParserFloatItem::hasDimension() const {
+        return (m_dimensions.size() > 0);
+    }
+
+    size_t ParserFloatItem::numDimensions() const {
+        return m_dimensions.size();
+    }
+
+    const std::string& ParserFloatItem::getDimension(size_t index) const {
+        if (index < m_dimensions.size())
+            return m_dimensions[index];
+        else
+            throw std::invalid_argument("Invalid index ");
+    }
+
+
+    /// Scans the rawRecords data according to the ParserItems definition.
+    /// returns a DeckItem object.
+    /// NOTE: data are popped from the rawRecords deque!
+    DeckItemPtr ParserFloatItem::scan(RawRecordPtr rawRecord) const {
+        DeckFloatItemPtr deckItem(new DeckFloatItem(name()));
+        float 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<float> st(token);
+                    float value = defaultValue;    // This probably does never apply
+                    if (st.hasValue())
+                        value = st.value();
+                    deckItem->push_backMultiple( value , st.multiplier() );
+                } else {
+                    float value = readValueToken<float>(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<float> 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 {
+                    float value = readValueToken<float>(token);
+                    deckItem->push_back(value);
+                }
+            } else
+                deckItem->push_backDefault( defaultValue );
+        }
+        return deckItem;
+    }
+
+  void ParserFloatItem::inlineNew(std::ostream& os) const {
+        os << "new ParserFloatItem(" << "\"" << name() << "\"" << "," << ParserItemSizeEnum2String( sizeType() );
+        if (m_defaultSet)
+            os << "," << getDefault();
+        os << ")";
+    }
+
+}
+