Add SwitchCaseNode

2 files changed, 200 insertions, 0 deletions

diff --git a/node/switchcasenode.cpp b/node/switchcasenode.cpp
new file mode 100644
index 0000000..99450d2
--- /dev/null
+++ b/node/switchcasenode.cpp
@@ -0,0 +1,146 @@
+/***************************************************************************
+ *	Copyright (C) 2021 by Renaud Guezennec                               *
+ *   http://www.rolisteam.org/contact                                      *
+ *                                                                         *
+ *   This software 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 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#include "switchcasenode.h"
+
+#include "parsingtoolbox.h"
+#include "stringresult.h"
+
+SwitchCaseNode::SwitchCaseNode() : m_stringResult(new StringResult)
+{
+    m_result= m_stringResult;
+}
+
+void SwitchCaseNode::setStopAtFirt(bool b)
+{
+    m_stopAtFirst= b;
+}
+
+void SwitchCaseNode::run(ExecutionNode* previous)
+{
+    m_previousNode= previous;
+    if(nullptr == previous)
+    {
+        m_errors.insert(Dice::ERROR_CODE::NO_PREVIOUS_ERROR,
+                        QStringLiteral("No previous node before Swith/Case operator"));
+        return;
+    }
+    auto previousResult= previous->getResult();
+    m_result->setPrevious(previousResult);
+
+    if(nullptr == previousResult
+       || (!previousResult->hasResultOfType(Dice::RESULT_TYPE::SCALAR)
+           && !previousResult->hasResultOfType(Dice::RESULT_TYPE::DICE_LIST)))
+    {
+        m_errors.insert(Dice::ERROR_CODE::NO_VALID_RESULT,
+                        QStringLiteral("No scalar or dice result before Swith/Case operator"));
+        return;
+    }
+
+    QList<Die*> dieList;
+    if(previousResult->hasResultOfType(Dice::RESULT_TYPE::SCALAR))
+    {
+        auto resultScalar= previousResult->getResult(Dice::RESULT_TYPE::SCALAR).toReal();
+        auto d= new Die();
+        d->insertRollValue(resultScalar);
+        dieList.append(d);
+    }
+    else
+    {
+        auto diceResult= dynamic_cast<DiceResult*>(previousResult);
+        if(diceResult)
+            dieList.append(diceResult->getResultList());
+    }
+
+    for(auto die : dieList)
+    {
+        for(auto const& info : qAsConst(m_branchList))
+        {
+            if(info->validatorList)
+            {
+                auto res= info->validatorList->hasValid(die, true, true);
+                if(!res)
+                    continue;
+            }
+
+            info->node->run(m_previousNode);
+            auto lastNode= ParsingToolBox::getLeafNode(info->node);
+            if(lastNode && lastNode->getResult())
+            {
+                m_stringResult->addText(lastNode->getResult()->getStringResult());
+            }
+            else
+                m_stringResult->addText(QString());
+
+            if(m_stopAtFirst)
+                break;
+        }
+    }
+
+    if(m_stringResult->getText().isEmpty())
+        m_errors.insert(Dice::ERROR_CODE::NO_VALID_RESULT, QStringLiteral("No value fits the Swith/Case operator"));
+
+    if(nullptr != m_nextNode)
+    {
+        m_nextNode->run(this);
+    }
+}
+
+QString SwitchCaseNode::toString(bool withLabel) const
+{
+    if(withLabel)
+    {
+        return QString("%1 [label=\"SwitchCaseNode\"]").arg(m_id);
+    }
+    else
+    {
+        return m_id;
+    }
+}
+
+qint64 SwitchCaseNode::getPriority() const
+{
+    qint64 priority= 0;
+    if(nullptr != m_previousNode)
+    {
+        priority= m_previousNode->getPriority();
+    }
+    return priority;
+}
+
+ExecutionNode* SwitchCaseNode::getCopy() const
+{
+    SwitchCaseNode* node= new SwitchCaseNode();
+    for(auto const& info : qAsConst(m_branchList))
+    {
+        node->insertCase(info->node, info->validatorList);
+    }
+
+    if(nullptr != m_nextNode)
+    {
+        node->setNextNode(m_nextNode->getCopy());
+    }
+    return node;
+}
+
+void SwitchCaseNode::insertCase(ExecutionNode* node, ValidatorList* validator)
+{
+    std::unique_ptr<CaseInfo> info(new CaseInfo{validator, node});
+    m_branchList.push_back(std::move(info));
+}
diff --git a/node/switchcasenode.h b/node/switchcasenode.h
new file mode 100644
index 0000000..719da90
--- /dev/null
+++ b/node/switchcasenode.h
@@ -0,0 +1,54 @@
+/***************************************************************************
+ *	Copyright (C) 2021 by Renaud Guezennec                               *
+ *   http://www.rolisteam.org/contact                                      *
+ *                                                                         *
+ *   This software 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 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef SWITCHCASENODE_H
+#define SWITCHCASENODE_H
+
+#include <memory>
+
+#include "executionnode.h"
+#include "validatorlist.h"
+
+struct CaseInfo
+{
+    ValidatorList* validatorList;
+    ExecutionNode* node;
+};
+class StringResult;
+class SwitchCaseNode : public ExecutionNode
+{
+public:
+    SwitchCaseNode();
+    void setStopAtFirt(bool b);
+
+    void run(ExecutionNode* previous= nullptr) override;
+
+    QString toString(bool withLabel) const override;
+    qint64 getPriority() const override;
+    ExecutionNode* getCopy() const override;
+
+    void insertCase(ExecutionNode* node, ValidatorList* validator);
+
+private:
+    std::vector<std::unique_ptr<CaseInfo>> m_branchList;
+    StringResult* m_stringResult;
+    bool m_stopAtFirst= false;
+};
+
+#endif // SWITCHCASENODE_H