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package org.eclipse.etrice.generator.c.gen;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.List;
import org.eclipse.etrice.core.room.ActorClass;
import org.eclipse.etrice.core.room.State;
import org.eclipse.etrice.generator.etricegen.ExpandedActorClass;
import org.eclipse.etrice.generator.extensions.RoomExtensions;
import org.eclipse.etrice.generator.generic.GenericStateMachineGenerator;
import org.eclipse.xtext.xbase.lib.IntegerExtensions;
import org.eclipse.xtext.xtend2.lib.StringConcatenation;

@SuppressWarnings("all")
@Singleton
public class StateMachineGen extends GenericStateMachineGenerator {
  @Inject
  private RoomExtensions _roomExtensions;
  
  public StringConcatenation genDataMembers(final ExpandedActorClass xpac, final ActorClass ac) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("/* state machine variables */");
    _builder.newLine();
    _builder.append("etInt16 state;");
    _builder.newLine();
    _builder.append("etInt16 history[");
    List<State> _allLeafStates = this._roomExtensions.getAllLeafStates(xpac);
    int _size = _allLeafStates.size();
    int _operator_plus = IntegerExtensions.operator_plus(((Integer)_size), ((Integer)1));
    _builder.append(_operator_plus, "");
    _builder.append("];");
    _builder.newLineIfNotEmpty();
    return _builder;
  }
  
  public StringConcatenation genInitialization(final ExpandedActorClass xpac, final ActorClass ac) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("self->state = STATE_TOP;");
    _builder.newLine();
    _builder.append("{");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("int i;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("for (i=0; i<");
    List<State> _allLeafStates = this._roomExtensions.getAllLeafStates(xpac);
    int _size = _allLeafStates.size();
    _builder.append(_size, "	");
    _builder.append("; ++i)");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("self->history[i] = NO_STATE;");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.append("executeInitTransition(self);");
    _builder.newLine();
    return _builder;
  }
  
  public StringConcatenation genExtra(final ExpandedActorClass xpac, final ActorClass ac) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.newLine();
    String _accessLevelPrivate = this.langExt.accessLevelPrivate();
    _builder.append(_accessLevelPrivate, "");
    _builder.append("void setState(");
    String _name = ac.getName();
    _builder.append(_name, "");
    _builder.append("* self, int new_state) {");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("self->state = new_state;");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    return _builder;
  }
}