OoasTools

/**

  *

  *                      OOAS Compiler

  *

  *       Copyright 2015, AIT Austrian Institute of Technology.

  * This code is based on the C# Version of the OOAS Compiler, which is

  * copyright 2015 by the Institute of Software Technology, Graz University

  * of Technology with portions copyright by the 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)

  *               Markus Demetz (AIT)

  *               Christoph Czurda (AIT)

  *

  */

package org.momut.ooas.ast.types;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import org.momut.ooas.ast.IAstVisitor;

import org.momut.ooas.ast.identifiers.EnumIdentifier;

import org.momut.ooas.ast.identifiers.TypeIdentifier;

import org.momut.ooas.parser.SymbolTable;

import org.momut.ooas.utils.exceptions.SymbolAlreadyDefinedException;

///////////////////////////////////////////////

///  Simple Type: Enumeration

///

public class EnumType extends UlyssesType

{

        protected SymbolTable m_enumSymbols;

        protected ArrayList<EnumIdentifier> m_listOfEnumSymbols;

        public SymbolTable symbolTable() { return m_enumSymbols; }

        public ArrayList<EnumIdentifier> listOfEnumSymbols() { return m_listOfEnumSymbols; }

        public EnumType(TypeIdentifier anIdentifier)

        {

                super (TypeKind.EnumeratedType, anIdentifier);

                m_enumSymbols = new SymbolTable();

                m_listOfEnumSymbols = new ArrayList<EnumIdentifier>();

        }

        public void AddEnumSymbol(EnumIdentifier aSymbol)

        {

                if (m_enumSymbols.Defined(aSymbol.tokenText()))

                        throw new SymbolAlreadyDefinedException(aSymbol.tokenText());

                m_enumSymbols.AddIdentifier(aSymbol);

                m_listOfEnumSymbols.add(aSymbol);

                Collections.sort(m_listOfEnumSymbols, new Comparator<EnumIdentifier>() {

                        @Override

                        public int compare(EnumIdentifier o1, EnumIdentifier o2) {

                                return o1.tokenText().compareTo(o2.tokenText());

                        }

                });

        }

        @Override

        public void Accept(IAstVisitor visitor)

        {

                visitor.visit(this);

        }

        @Override

        public /*override*/ String AnonymousName()

        {

                final StringBuilder result = new StringBuilder();

                result.append("enum_");

                for (final EnumIdentifier sym: m_listOfEnumSymbols)

                {

                        result.append(sym.tokenText());

                        result.append("_");

                }

                return result.toString();

        }

        @Override

        public int valueCount() {

                return m_listOfEnumSymbols.size();

        }

}