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package org.momut.ooas.visitors;
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import java.util.HashSet;
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import org.momut.ooas.ast.IAst;
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import org.momut.ooas.ast.IAstVisitor;
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import org.momut.ooas.ast.expressions.AccessExpression;
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import org.momut.ooas.ast.expressions.BinaryOperator;
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import org.momut.ooas.ast.expressions.CallExpression;
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import org.momut.ooas.ast.expressions.ExistsQuantifier;
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import org.momut.ooas.ast.expressions.Expression;
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import org.momut.ooas.ast.expressions.ExpressionKind;
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import org.momut.ooas.ast.expressions.ForallQuantifier;
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import org.momut.ooas.ast.expressions.IdentifierExpression;
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import org.momut.ooas.ast.expressions.ListConstructor;
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import org.momut.ooas.ast.expressions.MapConstructor;
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import org.momut.ooas.ast.expressions.ObjectConstructor;
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import org.momut.ooas.ast.expressions.QValConstructor;
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import org.momut.ooas.ast.expressions.SetConstructor;
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import org.momut.ooas.ast.expressions.TernaryOperator;
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import org.momut.ooas.ast.expressions.TupleConstructor;
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import org.momut.ooas.ast.expressions.TupleMapAccessExpression;
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import org.momut.ooas.ast.expressions.TypeExpression;
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import org.momut.ooas.ast.expressions.UnaryOperator;
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import org.momut.ooas.ast.expressions.UnresolvedIdentifierExpression;
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import org.momut.ooas.ast.expressions.ValueExpression;
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import org.momut.ooas.ast.expressions.MapConstructor.MapItem;
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import org.momut.ooas.ast.identifiers.AttributeIdentifier;
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import org.momut.ooas.ast.identifiers.ConstantIdentifier;
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import org.momut.ooas.ast.identifiers.EnumIdentifier;
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import org.momut.ooas.ast.identifiers.ExpressionVariableIdentifier;
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import org.momut.ooas.ast.identifiers.Identifier;
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import org.momut.ooas.ast.identifiers.LandmarkIdentifier;
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import org.momut.ooas.ast.identifiers.LocalVariableIdentifier;
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import org.momut.ooas.ast.identifiers.MainModule;
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import org.momut.ooas.ast.identifiers.MethodIdentifier;
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import org.momut.ooas.ast.identifiers.Module;
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import org.momut.ooas.ast.identifiers.NamedActionIdentifier;
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import org.momut.ooas.ast.identifiers.NondetIdentifierList;
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import org.momut.ooas.ast.identifiers.ParameterIdentifier;
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import org.momut.ooas.ast.identifiers.PrioIdentifierList;
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import org.momut.ooas.ast.identifiers.SelfTypeIdentifier;
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import org.momut.ooas.ast.identifiers.SeqIdentifierList;
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import org.momut.ooas.ast.identifiers.TypeIdentifier;
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import org.momut.ooas.ast.identifiers.UnspecIdentifierList;
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import org.momut.ooas.ast.statements.AbortStatement;
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import org.momut.ooas.ast.statements.Assignment;
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import org.momut.ooas.ast.statements.BreakStatement;
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import org.momut.ooas.ast.statements.Call;
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import org.momut.ooas.ast.statements.GuardedCommand;
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import org.momut.ooas.ast.statements.KillStatement;
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import org.momut.ooas.ast.statements.NondetBlock;
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import org.momut.ooas.ast.statements.PrioBlock;
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import org.momut.ooas.ast.statements.QualitativeConstraintStatement;
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import org.momut.ooas.ast.statements.SeqBlock;
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import org.momut.ooas.ast.statements.SkipStatement;
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import org.momut.ooas.ast.statements.Statement;
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import org.momut.ooas.ast.types.AnyType;
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import org.momut.ooas.ast.types.BoolType;
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import org.momut.ooas.ast.types.CharType;
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import org.momut.ooas.ast.types.EnumType;
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import org.momut.ooas.ast.types.FloatType;
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import org.momut.ooas.ast.types.FunctionType;
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import org.momut.ooas.ast.types.IntType;
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import org.momut.ooas.ast.types.ListType;
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import org.momut.ooas.ast.types.MapType;
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import org.momut.ooas.ast.types.NullType;
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import org.momut.ooas.ast.types.OoActionSystemType;
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import org.momut.ooas.ast.types.OpaqueType;
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import org.momut.ooas.ast.types.QrType;
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import org.momut.ooas.ast.types.TupleType;
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import org.momut.ooas.ast.types.UlyssesType;
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import org.momut.ooas.parser.ParserState;
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public abstract class OoaCompleteAstTraversalVisitor implements IAstVisitor
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{
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protected HashSet<Object> m_visited = new HashSet<Object>();
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protected ParserState m_ParserState;
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protected boolean m_DuplicateVisit;
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protected void VisitSub(IAst subElement, IAst parent)
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{
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if (subElement == null)
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return;
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if (m_visited.contains(subElement))
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return;
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if (!(subElement instanceof OpaqueType) && !m_DuplicateVisit)
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m_visited.add(subElement);
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VisitAstElement(subElement, parent);
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}
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protected void VisitAstElement(IAst element, IAst parent)
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{
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element.Accept(this);
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}
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public OoaCompleteAstTraversalVisitor(ParserState aState)
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{
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m_ParserState = aState;
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}
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public OoaCompleteAstTraversalVisitor(ParserState aState, boolean completeTraversal)
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{
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this(aState);
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m_DuplicateVisit = completeTraversal;
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}
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@Override
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public String returnVisitorName()
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{
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return this.getClass().getSimpleName();
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}
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@Override
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public void done() {
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}
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@Override
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public String toString()
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{
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return returnVisitorName();
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}
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@Override
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public void visit(EnumIdentifier enumIdentifier)
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{
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VisitSub(enumIdentifier.type(), enumIdentifier);
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}
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@Override
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public void visit(ConstantIdentifier constantIdentifier)
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{
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if (constantIdentifier.type() != null)
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VisitSub(constantIdentifier.type(), constantIdentifier);
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VisitSub(constantIdentifier.Value(), constantIdentifier);
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}
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@Override
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public void visit(LandmarkIdentifier landmarkIdentifier)
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{
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VisitSub(landmarkIdentifier.type(), landmarkIdentifier);
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}
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@Override
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public void visit(AttributeIdentifier attributeIdentifier)
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{
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VisitSub(attributeIdentifier.type(), attributeIdentifier);
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VisitSub(attributeIdentifier.initializer(), attributeIdentifier);
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}
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@Override
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public void visit(ExpressionVariableIdentifier expressionVariableIdentifier)
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{
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VisitSub(expressionVariableIdentifier.type(), expressionVariableIdentifier);
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}
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@Override
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public void visit(ParameterIdentifier parameterIdentifier)
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{
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VisitSub(parameterIdentifier.type(), parameterIdentifier);
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}
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@Override
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public void visit(LocalVariableIdentifier localVariableIdentifier)
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{
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VisitSub(localVariableIdentifier.type(), localVariableIdentifier);
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}
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@Override
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public void visit(TypeIdentifier typeIdentifier)
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{
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VisitSub(typeIdentifier.type(), typeIdentifier);
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}
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@Override
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public void visit(SelfTypeIdentifier aself)
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{
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visit((TypeIdentifier)aself);
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}
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@Override
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public void visit(MethodIdentifier methodIdentifier)
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{
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VisitSub(methodIdentifier.type(), methodIdentifier);
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for (final Identifier sym: methodIdentifier.symbolTable().symbolList())
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VisitSub(sym, methodIdentifier);
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for (final ParameterIdentifier par: methodIdentifier.parameter())
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VisitSub(par, methodIdentifier);
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VisitSub(methodIdentifier.body(), methodIdentifier);
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}
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@Override
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public void visit(NamedActionIdentifier namedActionIdentifier)
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{
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VisitSub(namedActionIdentifier.type(), namedActionIdentifier);
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for (final Identifier sym : namedActionIdentifier.symbolTable().symbolList())
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VisitSub(sym, namedActionIdentifier);
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for (final ParameterIdentifier par: namedActionIdentifier.parameter())
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VisitSub(par, namedActionIdentifier);
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VisitSub(namedActionIdentifier.body(), namedActionIdentifier);
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}
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@Override
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public void visit(MainModule mainModule)
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{
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for (final Identifier sym: mainModule.symbolTable().symbolList())
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VisitSub(sym, mainModule);
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final boolean haveInstance = mainModule.instance() != null;
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if (haveInstance)
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VisitSub(mainModule.instance(), mainModule);
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else
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VisitSub(mainModule.systemDescription(), mainModule);
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}
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@Override
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public void visit(Module module)
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{
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for (final Identifier sym: module.symbolTable().symbolList())
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VisitSub(sym, module);
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}
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@Override
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public void visit(NondetIdentifierList nondetIdentifierList)
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{
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for (final Identifier id: nondetIdentifierList.identifiers())
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VisitSub(id, nondetIdentifierList);
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}
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@Override
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public void visit(SeqIdentifierList seqIdentifierList)
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{
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for (final Identifier id: seqIdentifierList.identifiers())
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VisitSub(id, seqIdentifierList);
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}
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269
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@Override
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public void visit(PrioIdentifierList prioIdentifierList)
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{
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for (final Identifier id: prioIdentifierList.identifiers())
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VisitSub(id, prioIdentifierList);
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}
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276
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277
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@Override
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278
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public void visit(UnspecIdentifierList unspecIdentifierList)
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{
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280
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for (final Identifier id: unspecIdentifierList.identifiers())
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VisitSub(id, unspecIdentifierList);
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}
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283
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284
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@Override
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285
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public void visit(NondetBlock nondetBlock)
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{
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287
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for (final Identifier id: nondetBlock.symbols().symbolList())
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VisitSub(id, nondetBlock);
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289
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290
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for (final Statement stmnt: nondetBlock.statements())
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VisitSub(stmnt, nondetBlock);
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}
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293
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294
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@Override
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295
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public void visit(SeqBlock seqBlock)
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296
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{
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297
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for (final Identifier id: seqBlock.symbols().symbolList())
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298
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VisitSub(id, seqBlock);
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299
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|
300
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if (seqBlock.filter() != null)
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301
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VisitSub(seqBlock.filter(), seqBlock);
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302
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303
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for (final Statement stmnt: seqBlock.statements())
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304
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VisitSub(stmnt, seqBlock);
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305
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}
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306
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307
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@Override
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308
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public void visit(PrioBlock prioBlock)
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309
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{
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310
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for (final Identifier id: prioBlock.symbols().symbolList())
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311
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VisitSub(id, prioBlock);
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312
|
|
313
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for (final Statement stmnt: prioBlock.statements())
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314
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VisitSub(stmnt, prioBlock);
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315
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}
|
316
|
|
317
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@Override
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318
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public void visit(GuardedCommand guardedCommand)
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319
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{
|
320
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VisitSub(guardedCommand.guard(), guardedCommand);
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321
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VisitSub(guardedCommand.body(), guardedCommand);
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322
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}
|
323
|
|
324
|
@Override
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325
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public void visit(Assignment assignment)
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326
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{
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327
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for (final Expression vexp: assignment.places())
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328
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VisitSub(vexp, assignment);
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329
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for (final Expression expr: assignment.values())
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330
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VisitSub(expr, assignment);
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331
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|
332
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VisitSub(assignment.nondetExpression(), assignment);
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333
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}
|
334
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|
335
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@Override
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336
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public void visit(Call call)
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337
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{
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338
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VisitSub(call.callExpression(), call);
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339
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}
|
340
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|
341
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@Override
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342
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public void visit(SkipStatement skipStatement)
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343
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{ }
|
344
|
|
345
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@Override
|
346
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public void visit(BreakStatement breakStatement)
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347
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{ }
|
348
|
|
349
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@Override
|
350
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public void visit(AbortStatement abortStatement)
|
351
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{ }
|
352
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|
353
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@Override
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354
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public void visit(KillStatement killStatement)
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355
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{
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356
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VisitSub(killStatement.someOne, killStatement);
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357
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}
|
358
|
|
359
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@Override
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360
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public <T>void visit(ValueExpression<T> valueExpression)
|
361
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{ }
|
362
|
|
363
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@Override
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364
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public void visit(UnresolvedIdentifierExpression unresolvedIdentifierExpression)
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365
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{
|
366
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VisitSub(unresolvedIdentifierExpression.type(), unresolvedIdentifierExpression);
|
367
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}
|
368
|
|
369
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@Override
|
370
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public void visit(IdentifierExpression identifierExpression)
|
371
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{
|
372
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VisitSub(identifierExpression.type(), identifierExpression);
|
373
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VisitSub(identifierExpression.identifier(), identifierExpression);
|
374
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}
|
375
|
|
376
|
@Override
|
377
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public void visit(TypeExpression typeExpression)
|
378
|
{
|
379
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VisitSub(typeExpression.type(), typeExpression);
|
380
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}
|
381
|
|
382
|
@Override
|
383
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public void visit(ListConstructor listConstructor)
|
384
|
{
|
385
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for (final Identifier lvar: listConstructor.comprehensionVariables().symbolList())
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386
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VisitSub(lvar, listConstructor);
|
387
|
|
388
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for (final Expression elems: listConstructor.elements())
|
389
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VisitSub(elems, listConstructor);
|
390
|
|
391
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if (listConstructor.comprehension() != null)
|
392
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VisitSub(listConstructor.comprehension(), listConstructor);
|
393
|
}
|
394
|
|
395
|
@Override
|
396
|
public void visit(SetConstructor setConstructor)
|
397
|
{
|
398
|
for (final Identifier svar: setConstructor.comprehensionVariables().symbolList())
|
399
|
VisitSub(svar, setConstructor);
|
400
|
|
401
|
for (final Expression elems: setConstructor.items())
|
402
|
VisitSub(elems, setConstructor);
|
403
|
|
404
|
VisitSub(setConstructor.comprehension(), setConstructor);
|
405
|
}
|
406
|
|
407
|
@Override
|
408
|
public void visit(MapConstructor mapConstructor)
|
409
|
{
|
410
|
|
411
|
|
412
|
|
413
|
for (final MapItem elem: mapConstructor.items())
|
414
|
{
|
415
|
VisitSub(elem.key, mapConstructor);
|
416
|
VisitSub(elem.value, mapConstructor);
|
417
|
}
|
418
|
}
|
419
|
|
420
|
@Override
|
421
|
public void visit(TupleConstructor tupleConstructor)
|
422
|
{
|
423
|
|
424
|
|
425
|
|
426
|
for (final Expression elem: tupleConstructor.values())
|
427
|
VisitSub(elem, tupleConstructor);
|
428
|
}
|
429
|
|
430
|
@Override
|
431
|
public void visit(AccessExpression accessExpression)
|
432
|
{
|
433
|
VisitSub(accessExpression.left(), accessExpression);
|
434
|
VisitSub(accessExpression.right(), accessExpression);
|
435
|
}
|
436
|
|
437
|
@Override
|
438
|
public void visit(BinaryOperator binaryOperator)
|
439
|
{
|
440
|
VisitSub(binaryOperator.left(), binaryOperator);
|
441
|
VisitSub(binaryOperator.right(), binaryOperator);
|
442
|
}
|
443
|
|
444
|
@Override
|
445
|
public void visit(TernaryOperator ternaryOperator)
|
446
|
{
|
447
|
VisitSub(ternaryOperator.left(), ternaryOperator);
|
448
|
VisitSub(ternaryOperator.mid(), ternaryOperator);
|
449
|
VisitSub(ternaryOperator.right(), ternaryOperator);
|
450
|
}
|
451
|
|
452
|
@Override
|
453
|
public void visit(TupleMapAccessExpression tupleMapAccessExpression)
|
454
|
{
|
455
|
VisitSub(tupleMapAccessExpression.argument(), tupleMapAccessExpression);
|
456
|
VisitSub(tupleMapAccessExpression.child(), tupleMapAccessExpression);
|
457
|
}
|
458
|
|
459
|
@Override
|
460
|
public void visit(CallExpression callExpression)
|
461
|
{
|
462
|
if (callExpression.arguments() != null)
|
463
|
for (final Expression arg: callExpression.arguments())
|
464
|
VisitSub(arg, callExpression);
|
465
|
VisitSub(callExpression.child(), callExpression);
|
466
|
}
|
467
|
|
468
|
@Override
|
469
|
public void visit(ForallQuantifier quantifier)
|
470
|
{
|
471
|
for (final Identifier lvar: quantifier.symbols().symbolList())
|
472
|
VisitSub(lvar, quantifier);
|
473
|
|
474
|
VisitSub(quantifier.child(), quantifier);
|
475
|
}
|
476
|
|
477
|
@Override
|
478
|
public void visit(ExistsQuantifier quantifier)
|
479
|
{
|
480
|
for (final Identifier lvar: quantifier.symbols().symbolList())
|
481
|
VisitSub(lvar, quantifier);
|
482
|
|
483
|
VisitSub(quantifier.child(), quantifier);
|
484
|
}
|
485
|
|
486
|
@Override
|
487
|
public void visit(UnaryOperator unaryOperator)
|
488
|
{
|
489
|
VisitSub(unaryOperator.child(), unaryOperator);
|
490
|
if (unaryOperator.kind() == ExpressionKind.Cast)
|
491
|
VisitSub(unaryOperator.type(), unaryOperator);
|
492
|
}
|
493
|
|
494
|
|
495
|
|
496
|
@Override
|
497
|
public void visit(CharType charType)
|
498
|
{
|
499
|
}
|
500
|
|
501
|
@Override
|
502
|
public void visit(IntType intType)
|
503
|
{
|
504
|
}
|
505
|
|
506
|
@Override
|
507
|
public void visit(BoolType boolType)
|
508
|
{
|
509
|
}
|
510
|
|
511
|
@Override
|
512
|
public void visit(FloatType floatType)
|
513
|
{
|
514
|
}
|
515
|
|
516
|
@Override
|
517
|
public void visit(EnumType enumType)
|
518
|
{
|
519
|
for (final Identifier sym: enumType.listOfEnumSymbols())
|
520
|
VisitSub(sym, enumType);
|
521
|
}
|
522
|
|
523
|
@Override
|
524
|
public void visit(ListType listType)
|
525
|
{
|
526
|
VisitSub(listType.innerType(), listType);
|
527
|
}
|
528
|
|
529
|
@Override
|
530
|
public void visit(MapType mapType)
|
531
|
{
|
532
|
VisitSub(mapType.fromType(), mapType);
|
533
|
VisitSub(mapType.toType(), mapType);
|
534
|
}
|
535
|
|
536
|
@Override
|
537
|
public void visit(QrType qrType)
|
538
|
{
|
539
|
for (final Identifier m: qrType.landmarks())
|
540
|
VisitSub(m, qrType);
|
541
|
}
|
542
|
|
543
|
@Override
|
544
|
public void visit(TupleType tupleType)
|
545
|
{
|
546
|
for (final UlyssesType t: tupleType.innerTypes())
|
547
|
VisitSub(t, tupleType);
|
548
|
}
|
549
|
|
550
|
@Override
|
551
|
public void visit(FunctionType functionType)
|
552
|
{
|
553
|
for (final UlyssesType a: functionType.parameter())
|
554
|
VisitSub(a, functionType);
|
555
|
VisitSub(functionType.returnType(), functionType);
|
556
|
}
|
557
|
|
558
|
@Override
|
559
|
public void visit(OoActionSystemType ooActionSystemType)
|
560
|
{
|
561
|
for (final Identifier s: ooActionSystemType.symbols().symbolList())
|
562
|
VisitSub(s, ooActionSystemType);
|
563
|
|
564
|
VisitSub(ooActionSystemType.doOdBlock(), ooActionSystemType);
|
565
|
}
|
566
|
|
567
|
public @Override
|
568
|
void visit(OpaqueType opaqueType)
|
569
|
{
|
570
|
VisitSub(opaqueType.resolvedType(), opaqueType);
|
571
|
}
|
572
|
|
573
|
@Override
|
574
|
public void visit(NullType nullType)
|
575
|
{ }
|
576
|
|
577
|
@Override
|
578
|
public void visit(AnyType anyType)
|
579
|
{ }
|
580
|
|
581
|
@Override
|
582
|
public void visit(ObjectConstructor objectConstructor)
|
583
|
{
|
584
|
VisitSub(objectConstructor.type(), objectConstructor);
|
585
|
}
|
586
|
|
587
|
@Override
|
588
|
public void visit(QValConstructor qValConstructor)
|
589
|
{
|
590
|
}
|
591
|
|
592
|
@Override
|
593
|
public void visit(QualitativeConstraintStatement qalitativeConstraintStatement)
|
594
|
{
|
595
|
VisitSub(qalitativeConstraintStatement.variable0(), qalitativeConstraintStatement);
|
596
|
VisitSub(qalitativeConstraintStatement.variable1(), qalitativeConstraintStatement);
|
597
|
if (qalitativeConstraintStatement.variable2() != null)
|
598
|
VisitSub(qalitativeConstraintStatement.variable2(), qalitativeConstraintStatement);
|
599
|
}
|
600
|
}
|
601
|
|