OoasTools

/**

  *

  *                  OOAS Compiler - C++ AST

  *

  * Copyright 2015, AIT Austrian Institute of Technology.

  * All rights reserved.

  *

  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.

  *

  * If you modify the file please update the list of contributors below to in-

  * clude your name. Please also stick to the coding convention of using TABs

  * to do the basic (block-level) indentation and spaces for anything after

  * that. (Enable the display of special chars and it should be pretty obvious

  * what this means.) Also, remove all trailing whitespace.

  *

  * Contributors:

  *               Willibald Krenn (AIT)

  *               Stephan Zimmerer (AIT)

  *               Christoph Czurda (AIT)

  *

  */

#pragma once

#include <CallContext.hpp>

#include <ast/IAstVisitor.hpp>

#include <base/TiresiasObject.hpp>

#include <ast/types/Type.hpp>

#include <ast/identifiers/Identifier.hpp>

#include <ast/expressions/Expression.hpp>

#include <ast/statements/Statement.hpp>

#include <unordered_map>

namespace Ast {

/**

 * Walks an Expression-Tree, ignores all the other AST elements.

 */

class ExpressionVisitor:

                public Base::TiresiasObject,

                public IAstVisitor {

protected:

        CallContext* m_context;

        void visitSub(AstElement* subElement, AstElement* parent);

        void visitAstElement(AstElement* element, AstElement* parent);

        void error();

public:

        ExpressionVisitor(CallContext* context);

        ~ExpressionVisitor() override;

        void visit(TypeIdentifier* typeIdentifier) override;

        void visit(EnumIdentifier* enumIdentifier) override;

//        void visit(ValuedEnumIdentifier* enumIdentifier) override;

        void visit(AttributeIdentifier* attributeIdentifier) override;

        void visit(LocalVariableIdentifier* localVariableIdentifier) override;

        void visit(ParameterIdentifier* parameterIdentifier) override;

        void visit(ExpressionVariableIdentifier* expressionVariableIdentifier) override;

        void visit(MethodIdentifier* methodIdentifier) override;

        void visit(NamedActionIdentifier* namedActionIdentifier) override;

        void visit(Module* module) override;

        void visit(ConstantIdentifier* constantIdentifier) override;

        void visit(UnspecIdentifierBlock* unspecIdentifierList) override;

        void visit(SeqIdentifierBlock* seqIdentifierList) override;

        void visit(NondetIdentifierBlock* nondetIdentifierList) override;

        void visit(PrioIdentifierBlock* prioIdentifierList) override;

        void visit(MainModule* mainModule) override;

        void visit(IntType* intType) override;

        void visit(BoolType* boolType) override;

        void visit(EnumType* enumType) override;

        void visit(ListType* listType) override;

        void visit(TupleType* tupleType) override;

        void visit(NullType* nullType) override;

        void visit(FunctionType* functionType) override;

        void visit(ActionSystemType* actionSystemType) override;

        void visit(GuardedCommand* guardedCommand) override;

        void visit(Call* call) override;

        void visit(Assignment* assignment) override;

        void visit(SeqBlock* seqBlock) override;

        void visit(NondetBlock* nondetBlock) override;

        void visit(PrioBlock* prioBlock) override;

        void visit(Skip* skipStatement) override;

        void visit(Break* skipStatement) override;

        void visit(Abort* abortStatement) override;

        void visit(TernaryOperator* ternaryOperator) override;

        void visit(BinaryOperator* binaryOperator) override;

        void visit(UnaryOperator* unaryOperator) override;

        void visit(ExistsQuantifier* quantifier) override;

        void visit(ForallQuantifier* quantifier) override;

        void visit(ListConstructor* listConstructor) override;

        void visit(SetConstructor* setConstructor) override;

        void visit(TupleConstructor* tupleConstructor) override;

        void visit(ObjectConstructor* objectConstructor) override;

        void visit(BoolValueExpression* identifierExpression) override;

        void visit(IntValueExpression* identifierExpression) override;

        void visit(RefValueExpression* identifierExpression) override;

        void visit(IdentifierExpression* identifierExpression) override;

        void visit(TypeExpression* typeExpression) override;

        void visit(TupleMapAccessExpression* tupleMapAccessExpression) override;

        void visit(CallExpression* callExpression) override;

        void visit(AccessExpression* accessExpression) override;

        void visit(PointerType* pt) override;

};

} /* namespace Ast */