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/**
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Henrik Rentz-Reichert (initial contribution)
* Peter Karlitschek
*/
package org.eclipse.etrice.generator.cpp.gen;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.etrice.core.genmodel.etricegen.ExpandedActorClass;
import org.eclipse.etrice.core.room.ActorClass;
import org.eclipse.etrice.core.room.InterfaceItem;
import org.eclipse.etrice.core.room.MessageFromIf;
import org.eclipse.etrice.core.room.State;
import org.eclipse.etrice.generator.base.CodegenHelpers;
import org.eclipse.etrice.generator.cpp.gen.ProtocolClassGen;
import org.eclipse.etrice.generator.generic.GenericStateMachineGenerator;
import org.eclipse.etrice.generator.generic.RoomExtensions;
import org.eclipse.xtend2.lib.StringConcatenation;
import org.eclipse.xtext.util.Pair;
import org.eclipse.xtext.util.Tuples;
import org.eclipse.xtext.xbase.lib.Extension;
/**
* @author Peter Karlitschek
*/
@Singleton
@SuppressWarnings("all")
public class StateMachineGen extends GenericStateMachineGenerator {
@Inject
@Extension
private RoomExtensions _roomExtensions;
@Inject
private ProtocolClassGen cppProtGen;
public CharSequence genExtraDecl(final ExpandedActorClass xpac) {
StringConcatenation _builder = new StringConcatenation();
_builder.append("protected:");
_builder.newLine();
_builder.append(" \t");
_builder.append("static std::string s_stateStrings[];");
_builder.newLine();
_builder.append(" \t");
_builder.append("static const int s_numberOfStates;");
_builder.newLine();
_builder.newLine();
_builder.append("private:");
_builder.newLine();
_builder.append("\t ");
_builder.append("void setState(int new_state);");
_builder.newLine();
return _builder;
}
public CharSequence genExtra(final ExpandedActorClass xpac) {
CharSequence _xblockexpression = null;
{
final ActorClass ac = xpac.getActorClass();
StringConcatenation _builder = new StringConcatenation();
_builder.append("std::string ");
String _name = ac.getName();
_builder.append(_name, "");
_builder.append("::s_stateStrings[] = {\"<no state>\",\"<top>\",");
{
List<State> _allBaseStatesLeavesLast = this._roomExtensions.getAllBaseStatesLeavesLast(ac);
boolean _hasElements = false;
for(final State state : _allBaseStatesLeavesLast) {
if (!_hasElements) {
_hasElements = true;
} else {
_builder.appendImmediate(",", "");
}
_builder.append("\"");
String _genStatePathName = CodegenHelpers.getGenStatePathName(state);
_builder.append(_genStatePathName, "");
_builder.append("\"");
_builder.newLineIfNotEmpty();
}
}
_builder.append("};");
_builder.newLineIfNotEmpty();
_builder.append("const int ");
String _name_1 = ac.getName();
_builder.append(_name_1, "");
_builder.append("::s_numberOfStates = ");
List<State> _allBaseStatesLeavesLast_1 = this._roomExtensions.getAllBaseStatesLeavesLast(ac);
int _size = _allBaseStatesLeavesLast_1.size();
int _plus = (_size + 2);
_builder.append(_plus, "");
_builder.append(";");
_builder.newLineIfNotEmpty();
_builder.newLine();
_builder.append("void ");
String _name_2 = ac.getName();
_builder.append(_name_2, "");
_builder.append("::setState(int new_state) {");
_builder.newLineIfNotEmpty();
_builder.append("\t");
_builder.append("DebuggingService::getInstance().addActorState(*this, s_stateStrings[new_state]);");
_builder.newLine();
_builder.append("\t");
_builder.append("if (s_stateStrings[new_state]!=\"Idle\") {");
_builder.newLine();
_builder.append("\t\t");
_builder.append("std::cout << getInstancePath() << \" -> \" << s_stateStrings[new_state] << std::endl;");
_builder.newLine();
_builder.append("\t");
_builder.append("}\t");
_builder.newLine();
_builder.append("\t");
_builder.append("m_state = new_state;");
_builder.newLine();
_builder.append("}");
_builder.newLine();
_xblockexpression = (_builder);
}
return _xblockexpression;
}
public String genTriggerConstants(final ExpandedActorClass xpac) {
EList<MessageFromIf> _xifexpression = null;
boolean _usesInheritance = this.langExt.usesInheritance();
if (_usesInheritance) {
EList<MessageFromIf> _ownTriggers = xpac.getOwnTriggers();
_xifexpression = _ownTriggers;
} else {
EList<MessageFromIf> _triggers = xpac.getTriggers();
_xifexpression = _triggers;
}
final EList<MessageFromIf> triggers = _xifexpression;
ArrayList<Pair<String,String>> _arrayList = new ArrayList<Pair<String,String>>();
final ArrayList<Pair<String,String>> list = _arrayList;
Pair<String,String> _pair = Tuples.<String, String>pair("POLLING", "0");
list.add(_pair);
for (final MessageFromIf mif : triggers) {
String _triggerCodeName = xpac.getTriggerCodeName(mif);
InterfaceItem _from = mif.getFrom();
String _name = _from.getName();
String _plus = ("IFITEM_" + _name);
String _plus_1 = (_plus + " + EVT_SHIFT*");
String _messageID = this.cppProtGen.getMessageID(mif);
String _plus_2 = (_plus_1 + _messageID);
Pair<String,String> _pair_1 = Tuples.<String, String>pair(_triggerCodeName, _plus_2);
list.add(_pair_1);
}
return this.langExt.genEnumeration("triggers", list);
}
public String constPointer(final String classname) {
String _plus = ("const " + classname);
return (_plus + "*");
}
public String boolType() {
return "bool";
}
}
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