/*
 * Copyright (C) 2007 Júlio Vilmar Gesser.
 * Copyright (C) 2008 Mozilla Foundation
 *
 * This file is part of HTML Parser C++ Translator. It was derived from DumpVisitor
 * which was part of Java 1.5 parser and Abstract Syntax Tree and came with the following notice:
 *
 * Java 1.5 parser and Abstract Syntax Tree is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Java 1.5 parser and Abstract Syntax Tree is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Java 1.5 parser and Abstract Syntax Tree.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Created on 05/10/2006
 */
package nu.validator.htmlparser.cpptranslate;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;

import japa.parser.ast.BlockComment;
import japa.parser.ast.CompilationUnit;
import japa.parser.ast.ImportDeclaration;
import japa.parser.ast.LineComment;
import japa.parser.ast.Node;
import japa.parser.ast.PackageDeclaration;
import japa.parser.ast.TypeParameter;
import japa.parser.ast.body.AnnotationDeclaration;
import japa.parser.ast.body.AnnotationMemberDeclaration;
import japa.parser.ast.body.BodyDeclaration;
import japa.parser.ast.body.ClassOrInterfaceDeclaration;
import japa.parser.ast.body.ConstructorDeclaration;
import japa.parser.ast.body.EmptyMemberDeclaration;
import japa.parser.ast.body.EmptyTypeDeclaration;
import japa.parser.ast.body.EnumConstantDeclaration;
import japa.parser.ast.body.EnumDeclaration;
import japa.parser.ast.body.FieldDeclaration;
import japa.parser.ast.body.InitializerDeclaration;
import japa.parser.ast.body.JavadocComment;
import japa.parser.ast.body.MethodDeclaration;
import japa.parser.ast.body.ModifierSet;
import japa.parser.ast.body.Parameter;
import japa.parser.ast.body.TypeDeclaration;
import japa.parser.ast.body.VariableDeclarator;
import japa.parser.ast.body.VariableDeclaratorId;
import japa.parser.ast.expr.ArrayAccessExpr;
import japa.parser.ast.expr.ArrayCreationExpr;
import japa.parser.ast.expr.ArrayInitializerExpr;
import japa.parser.ast.expr.AssignExpr;
import japa.parser.ast.expr.BinaryExpr;
import japa.parser.ast.expr.BooleanLiteralExpr;
import japa.parser.ast.expr.CastExpr;
import japa.parser.ast.expr.CharLiteralExpr;
import japa.parser.ast.expr.ClassExpr;
import japa.parser.ast.expr.ConditionalExpr;
import japa.parser.ast.expr.DoubleLiteralExpr;
import japa.parser.ast.expr.EnclosedExpr;
import japa.parser.ast.expr.Expression;
import japa.parser.ast.expr.FieldAccessExpr;
import japa.parser.ast.expr.InstanceOfExpr;
import japa.parser.ast.expr.IntegerLiteralExpr;
import japa.parser.ast.expr.IntegerLiteralMinValueExpr;
import japa.parser.ast.expr.LongLiteralExpr;
import japa.parser.ast.expr.LongLiteralMinValueExpr;
import japa.parser.ast.expr.MarkerAnnotationExpr;
import japa.parser.ast.expr.MemberValuePair;
import japa.parser.ast.expr.MethodCallExpr;
import japa.parser.ast.expr.NameExpr;
import japa.parser.ast.expr.NormalAnnotationExpr;
import japa.parser.ast.expr.NullLiteralExpr;
import japa.parser.ast.expr.ObjectCreationExpr;
import japa.parser.ast.expr.QualifiedNameExpr;
import japa.parser.ast.expr.SingleMemberAnnotationExpr;
import japa.parser.ast.expr.StringLiteralExpr;
import japa.parser.ast.expr.SuperExpr;
import japa.parser.ast.expr.ThisExpr;
import japa.parser.ast.expr.UnaryExpr;
import japa.parser.ast.expr.VariableDeclarationExpr;
import japa.parser.ast.stmt.AssertStmt;
import japa.parser.ast.stmt.BlockStmt;
import japa.parser.ast.stmt.BreakStmt;
import japa.parser.ast.stmt.CatchClause;
import japa.parser.ast.stmt.ContinueStmt;
import japa.parser.ast.stmt.DoStmt;
import japa.parser.ast.stmt.EmptyStmt;
import japa.parser.ast.stmt.ExplicitConstructorInvocationStmt;
import japa.parser.ast.stmt.ExpressionStmt;
import japa.parser.ast.stmt.ForStmt;
import japa.parser.ast.stmt.ForeachStmt;
import japa.parser.ast.stmt.IfStmt;
import japa.parser.ast.stmt.LabeledStmt;
import japa.parser.ast.stmt.ReturnStmt;
import japa.parser.ast.stmt.Statement;
import japa.parser.ast.stmt.SwitchEntryStmt;
import japa.parser.ast.stmt.SwitchStmt;
import japa.parser.ast.stmt.SynchronizedStmt;
import japa.parser.ast.stmt.ThrowStmt;
import japa.parser.ast.stmt.TryStmt;
import japa.parser.ast.stmt.TypeDeclarationStmt;
import japa.parser.ast.stmt.WhileStmt;
import japa.parser.ast.type.ClassOrInterfaceType;
import japa.parser.ast.type.PrimitiveType;
import japa.parser.ast.type.ReferenceType;
import japa.parser.ast.type.Type;
import japa.parser.ast.type.VoidType;
import japa.parser.ast.type.WildcardType;

/**
 * @author Julio Vilmar Gesser
 * @author Henri Sivonen
 */

public class CppVisitor extends AnnotationHelperVisitor<LocalSymbolTable> {

    private static final String[] CLASS_NAMES = { "AttributeName",
            "ElementName", "HtmlAttributes", "LocatorImpl",
            "NamedCharacters", "NamedCharactersAccel", "Portability",
            "StackNode", "Tokenizer", "TreeBuilder", "UTF16Buffer" };

    private static final String[] METHODS_WITH_UNLIKELY_CONDITIONS = {
            "appendStrBuf" };

    public class SourcePrinter {

        private int level = 0;

        private boolean indented = false;

        private final StringBuilder buf = new StringBuilder();

        public void indent() {
            level++;
        }

        public void unindent() {
            level--;
        }

        private void makeIndent() {
            for (int i = 0; i < level; i++) {
                buf.append("  ");
            }
        }

        public void printWithoutIndent(String arg) {
            indented = false;
            buf.append(arg);
        }

        public void print(String arg) {
            if (!indented) {
                makeIndent();
                indented = true;
            }
            buf.append(arg);
        }

        public void printLn(String arg) {
            print(arg);
            printLn();
        }

        public void printLn() {
            buf.append("\n");
            indented = false;
        }

        public String getSource() {
            return buf.toString();
        }

        @Override public String toString() {
            return getSource();
        }
    }

    private boolean supportErrorReporting = true;

    protected SourcePrinter printer = new SourcePrinter();

    private SourcePrinter staticInitializerPrinter = new SourcePrinter();

    private SourcePrinter tempPrinterHolder;

    protected final CppTypes cppTypes;

    protected String className = "";

    protected int currentArrayCount;

    protected Set<String> forLoopsWithCondition = new HashSet<String>();

    protected boolean inPrimitiveNoLengthFieldDeclarator = false;

    protected boolean inField = false;

    protected boolean inArray = false;

    protected final SymbolTable symbolTable;

    protected String definePrefix;

    protected String javaClassName;

    protected boolean suppressPointer = false;

    private final List<String> staticReleases = new LinkedList<String>();

    private boolean inConstructorBody = false;

    private String currentMethod = null;

    private Set<String> labels = null;

    private boolean destructor;

    protected boolean inStatic = false;

    private boolean reportTransitions = false;

    private int stateLoopCallCount = 0;

    /**
     * @param cppTypes
     */
    public CppVisitor(CppTypes cppTypes, SymbolTable symbolTable) {
        this.cppTypes = cppTypes;
        this.symbolTable = symbolTable;
        staticInitializerPrinter.indent();
    }

    public String getSource() {
        return printer.getSource();
    }

    private String classNameFromExpression(Expression e) {
        if (e instanceof NameExpr) {
            NameExpr nameExpr = (NameExpr) e;
            String name = nameExpr.getName();
            if (Arrays.binarySearch(CLASS_NAMES, name) > -1) {
                return name;
            }
        }
        return null;
    }

    protected void printModifiers(int modifiers) {
    }

    private void printMembers(List<BodyDeclaration> members,
            LocalSymbolTable arg) {
        for (BodyDeclaration member : members) {
            if ("Tokenizer".equals(javaClassName)
                    && member instanceof MethodDeclaration
                    && "stateLoop".equals(((MethodDeclaration) member).getName())) {
                reportTransitions = true;
            }
            member.accept(this, arg);
            reportTransitions = false;
        }
    }

    private void printTypeArgs(List<Type> args, LocalSymbolTable arg) {
        // if (args != null) {
        // printer.print("<");
        // for (Iterator<Type> i = args.iterator(); i.hasNext();) {
        // Type t = i.next();
        // t.accept(this, arg);
        // if (i.hasNext()) {
        // printer.print(", ");
        // }
        // }
        // printer.print(">");
        // }
    }

    private void printTypeParameters(List<TypeParameter> args,
            LocalSymbolTable arg) {
        // if (args != null) {
        // printer.print("<");
        // for (Iterator<TypeParameter> i = args.iterator(); i.hasNext();) {
        // TypeParameter t = i.next();
        // t.accept(this, arg);
        // if (i.hasNext()) {
        // printer.print(", ");
        // }
        // }
        // printer.print(">");
        // }
    }

    public void visit(Node n, LocalSymbolTable arg) {
        throw new IllegalStateException(n.getClass().getName());
    }

    public void visit(CompilationUnit n, LocalSymbolTable arg) {
        if (n.getTypes() != null) {
            for (Iterator<TypeDeclaration> i = n.getTypes().iterator(); i.hasNext();) {
                i.next().accept(this, arg);
                printer.printLn();
                if (i.hasNext()) {
                    printer.printLn();
                }
            }
        }
    }

    public void visit(PackageDeclaration n, LocalSymbolTable arg) {
        throw new IllegalStateException(n.getClass().getName());
    }

    public void visit(NameExpr n, LocalSymbolTable arg) {
        if ("mappingLangToXmlLang".equals(n.getName())) {
            printer.print("0");
        } else if ("LANG_NS".equals(n.getName())) {
            printer.print("ALL_NO_NS");
        } else if ("LANG_PREFIX".equals(n.getName())) {
            printer.print("ALL_NO_PREFIX");
        } else if ("HTML_LOCAL".equals(n.getName())) {
            printer.print(cppTypes.localForLiteral("html"));
        } else if ("documentModeHandler".equals(n.getName())) {
            printer.print("this");
        } else if ("errorHandler".equals(n.getName())) {
            printer.print(cppTypes.errorHandler());
        } else if ("MOZ_FALLTHROUGH".equals(n.getName())) {
            printer.print("[[fallthrough]]");
        } else {
            printer.print(n.getName());
        }
    }

    public void visit(QualifiedNameExpr n, LocalSymbolTable arg) {
        n.getQualifier().accept(this, arg);
        printer.print(".");
        printer.print(n.getName());
    }

    public void visit(ImportDeclaration n, LocalSymbolTable arg) {
        throw new IllegalStateException(n.getClass().getName());
    }

    public void visit(ClassOrInterfaceDeclaration n, LocalSymbolTable arg) {
        javaClassName = n.getName();
        className = cppTypes.classPrefix() + javaClassName;
        definePrefix = makeDefinePrefix(className);

        startClassDeclaration();

        if (n.getMembers() != null) {
            printMembers(n.getMembers(), arg);
        }

        endClassDeclaration();
    }

    private String makeDefinePrefix(String name) {
        StringBuilder sb = new StringBuilder();
        boolean prevWasLowerCase = true;
        for (int i = 0; i < name.length(); i++) {
            char c = name.charAt(i);
            if (c >= 'a' && c <= 'z') {
                sb.append((char) (c - 0x20));
                prevWasLowerCase = true;
            } else if (c >= 'A' && c <= 'Z') {
                if (prevWasLowerCase) {
                    sb.append('_');
                }
                sb.append(c);
                prevWasLowerCase = false;
            } else if (c >= '0' && c <= '9') {
                sb.append(c);
                prevWasLowerCase = false;
            }
        }
        sb.append('_');
        return sb.toString();
    }

    protected void endClassDeclaration() {
        printer.printLn("void");
        printer.print(className);
        printer.printLn("::initializeStatics()");
        printer.printLn("{");
        printer.print(staticInitializerPrinter.getSource());
        printer.printLn("}");
        printer.printLn();

        printer.printLn("void");
        printer.print(className);
        printer.printLn("::releaseStatics()");
        printer.printLn("{");
        printer.indent();
        for (String del : staticReleases) {
            printer.print(del);
            printer.printLn(";");
        }
        printer.unindent();
        printer.printLn("}");
        printer.printLn();

        if (cppTypes.hasSupplement(javaClassName)) {
            printer.printLn();
            printer.print("#include \"");
            printer.print(className);
            printer.printLn("CppSupplement.h\"");
        }
    }

    protected void startClassDeclaration() {
        printer.print("#define ");
        printer.print(className);
        printer.printLn("_cpp__");
        printer.printLn();

        for (int i = 0; i < Main.H_LIST.length; i++) {
            String klazz = Main.H_LIST[i];
            if (!klazz.equals(javaClassName)) {
                printer.print("#include \"");
                printer.print(cppTypes.classPrefix());
                printer.print(klazz);
                printer.printLn(".h\"");
            }
        }

        printer.printLn();
        printer.print("#include \"");
        printer.print(className);
        printer.printLn(".h\"");
        printer.printLn();
        
        if ("Tokenizer".equals(javaClassName)) {
            String loopPolicyInclude = cppTypes.loopPolicyInclude();
            if (loopPolicyInclude != null) {
                printer.print("#include \"");
                printer.print(loopPolicyInclude);
                printer.printLn(".h\"");
                printer.printLn();                
            }
        }
    }

    public void visit(EmptyTypeDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        printer.print(";");
    }

    public void visit(JavadocComment n, LocalSymbolTable arg) {
        printer.print("/**");
        printer.print(n.getContent());
        printer.printLn("*/");
    }

    public void visit(ClassOrInterfaceType n, LocalSymbolTable arg) {
        if (n.getScope() != null) {
            n.getScope().accept(this, arg);
            printer.print(".");
            throw new IllegalStateException("Can't translate nested classes.");
        }
        String name = n.getName();
        if ("String".equals(name)) {
            if (weakLocal()) {
                name = cppTypes.weakLocalType();
            } else if (staticLocal()) {
                name = cppTypes.staticLocalType();
            } else if (local()) {
                name = inField || inArray ? cppTypes.localType() : cppTypes.weakLocalType();
            } else if (prefix()) {
                name = cppTypes.prefixType();
            } else if (nsUri()) {
                name = cppTypes.nsUriType();
            } else if (literal()) {
                name = cppTypes.literalType();
            } else if (characterName()) {
                name = cppTypes.characterNameType();
            } else {
                name = cppTypes.stringType();
            }
        } else if ("T".equals(name) || "Object".equals(name)) {
            if (htmlCreator()) {
                name = cppTypes.htmlCreatorType();
            } else if (svgCreator()) {
                name = cppTypes.svgCreatorType();
            } else if (creator()) {
                name = cppTypes.creatorType();
            } else {
                name = cppTypes.nodeType();
            }
        } else if ("TokenHandler".equals(name)) {
            name = cppTypes.classPrefix() + "TreeBuilder*";
        } else if ("EncodingDeclarationHandler".equals(name)) {
            name = cppTypes.encodingDeclarationHandlerType();
        } else if ("Interner".equals(name)) {
            name = cppTypes.internerType();
        } else if ("TreeBuilderState".equals(name)) {
            name = cppTypes.treeBuilderStateType();
        } else if ("DocumentModeHandler".equals(name)) {
            name = cppTypes.documentModeHandlerType();
        } else if ("DocumentMode".equals(name)) {
            name = cppTypes.documentModeType();
        } else {
            name = cppTypes.classPrefix() + name + (suppressPointer ? "" : "*");
        }
        printer.print(name);
        printTypeArgs(n.getTypeArgs(), arg);
    }

    protected boolean inHeader() {
        return false;
    }

    public void visit(TypeParameter n, LocalSymbolTable arg) {
        printer.print(n.getName());
        if (n.getTypeBound() != null) {
            printer.print(" extends ");
            for (Iterator<ClassOrInterfaceType> i = n.getTypeBound().iterator(); i.hasNext();) {
                ClassOrInterfaceType c = i.next();
                c.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(" & ");
                }
            }
        }
    }

    public void visit(PrimitiveType n, LocalSymbolTable arg) {
        switch (n.getType()) {
            case Boolean:
                printer.print(cppTypes.booleanType());
                break;
            case Byte:
                printer.print(cppTypes.byteType());
                break;
            case Char:
                printer.print(cppTypes.charType());
                break;
            case Double:
                throw new IllegalStateException("Unsupported primitive.");
            case Float:
                throw new IllegalStateException("Unsupported primitive.");
            case Int:
                if (unsigned()) {
                    printer.print(cppTypes.unsignedIntType());
                } else {
                    printer.print(cppTypes.intType());
                }
                break;
            case Long:
                throw new IllegalStateException("Unsupported primitive.");
            case Short:
                throw new IllegalStateException("Unsupported primitive.");
        }
    }

    public void visit(ReferenceType n, LocalSymbolTable arg) {
        if (isConst()) {
            printer.print("const ");
        }
        boolean wasInArray = inArray;
        if (n.getArrayCount() > 0) {
            inArray = true;
        }
        if (noLength()) {
            final int inlineLength = inlineLength();
            if (inlineLength > 0) {
                printer.print("jInlineArray<");
            }
            n.getType().accept(this, arg);
            if (!inPrimitiveNoLengthFieldDeclarator) {
                int count = n.getArrayCount();
                if (inlineLength > 0) {
                    count -= 1;
                }
                for (int i = 0; i < count; i++) {
                    printer.print("*");
                }
            }
            if (inlineLength > 0) {
                printer.print(", " + inlineLength + ">");
            }
        } else {
            for (int i = 0; i < n.getArrayCount(); i++) {
                if (inStatic) {
                    printer.print(cppTypes.staticArrayTemplate());
                } else {
                    if (auto()) {
                        printer.print(cppTypes.autoArrayTemplate());
                    } else {
                        printer.print(cppTypes.arrayTemplate());
                    }
                }
                printer.print("<");
            }
            n.getType().accept(this, arg);
            for (int i = 0; i < n.getArrayCount(); i++) {
                printer.print(", ");
                printer.print(cppTypes.intType());
                printer.print(">");
            }
        }
        if (n.getArrayCount() > 0) {
            inArray = wasInArray;
        }
    }

    public void visit(WildcardType n, LocalSymbolTable arg) {
        printer.print("?");
        if (n.getExtends() != null) {
            printer.print(" extends ");
            n.getExtends().accept(this, arg);
        }
        if (n.getSuper() != null) {
            printer.print(" super ");
            n.getSuper().accept(this, arg);
        }
    }

    public void visit(FieldDeclaration n, LocalSymbolTable arg) {
        currentAnnotations = n.getAnnotations();
        fieldDeclaration(n, arg);
        currentAnnotations = null;
    }

    protected boolean isNonToCharArrayMethodCall(Expression exp) {
        if (exp instanceof MethodCallExpr) {
            MethodCallExpr mce = (MethodCallExpr) exp;
            return !"toCharArray".equals(mce.getName());
        } else {
            return false;
        }
    }

    protected void fieldDeclaration(FieldDeclaration n, LocalSymbolTable arg) {
        inField = true;
        tempPrinterHolder = printer;
        printer = staticInitializerPrinter;
        int modifiers = n.getModifiers();
        List<VariableDeclarator> variables = n.getVariables();
        VariableDeclarator declarator = variables.get(0);
        if (ModifierSet.isStatic(modifiers) && ModifierSet.isFinal(modifiers)
                && !(n.getType() instanceof PrimitiveType)
                && declarator.getInit() != null) {
            if (n.getType() instanceof ReferenceType) {
                ReferenceType rt = (ReferenceType) n.getType();
                currentArrayCount = rt.getArrayCount();
                if (currentArrayCount > 0) {
                    if (currentArrayCount != 1) {
                        throw new IllegalStateException(
                                "Multidimensional arrays not supported. " + n);
                    }
                    if (noLength()) {
                        if (rt.getType() instanceof PrimitiveType) {
                            inPrimitiveNoLengthFieldDeclarator = true;
                            printer = tempPrinterHolder;
                            n.getType().accept(this, arg);
                            printer.print(" ");
                            printer.print(className);
                            printer.print("::");
                            declarator.getId().accept(this, arg);

                            printer.print(" = ");

                            declarator.getInit().accept(this, arg);

                            printer.printLn(";");
                            printer = staticInitializerPrinter;
                        } else {
                            printer = tempPrinterHolder;
                            n.getType().accept(this, arg);
                            printer.print(" ");
                            printer.print(className);
                            printer.print("::");
                            declarator.getId().accept(this, arg);

                            printer.printLn(" = 0;");
                            printer = staticInitializerPrinter;

                            staticReleases.add("delete[] "
                                    + declarator.getId().getName());

                            ArrayInitializerExpr aie = (ArrayInitializerExpr) declarator.getInit();

                            declarator.getId().accept(this, arg);
                            printer.print(" = new ");
                            // suppressPointer = true;
                            rt.getType().accept(this, arg);
                            // suppressPointer = false;
                            printer.print("[");
                            printer.print("" + aie.getValues().size());
                            printer.printLn("];");

                            printArrayInit(declarator.getId(), aie.getValues(),
                                    arg);
                        }
                    } else if ((rt.getType() instanceof PrimitiveType) || "String".equals(rt.getType().toString())) {
                        printer = tempPrinterHolder;
                        printer.print("static ");
                        rt.getType().accept(this, arg);
                        printer.print(" const ");
                        declarator.getId().accept(this, arg);
                        printer.print("_DATA[] = ");
                        declarator.getInit().accept(this, arg);
                        printer.printLn(";");
                        printer.print(cppTypes.staticArrayTemplate());
                        printer.print("<");
                        suppressPointer = true;
                        rt.getType().accept(this, arg);
                        suppressPointer = false;
                        printer.print(", ");
                        printer.print(cppTypes.intType());
                        printer.print("> ");
                        printer.print(className);
                        printer.print("::");
                        declarator.getId().accept(this, arg);
                        printer.print(" = { ");
                        declarator.getId().accept(this, arg);
                        printer.print("_DATA, ");
                        printer.print(cppTypes.arrayLengthMacro());
                        printer.print("(");
                        declarator.getId().accept(this, arg);
                        printer.printLn("_DATA) };");
                        printer = staticInitializerPrinter;
                    } else if (isNonToCharArrayMethodCall(declarator.getInit())) {
                        staticReleases.add(declarator.getId().getName()
                                + ".release()");
                        declarator.getId().accept(this, arg);
                        printer.print(" = ");
                        if (declarator.getInit() instanceof ArrayInitializerExpr) {

                            ArrayInitializerExpr aie = (ArrayInitializerExpr) declarator.getInit();
                            printer.print(cppTypes.arrayTemplate());
                            printer.print("<");
                            suppressPointer = true;
                            rt.getType().accept(this, arg);
                            suppressPointer = false;
                            printer.print(", ");
                            printer.print(cppTypes.intType());
                            printer.print(">::");
                            printer.print(cppTypes.newArrayCreator());
                            printer.print("(");
                            printer.print("" + aie.getValues().size());
                            printer.printLn(");");
                            printArrayInit(declarator.getId(), aie.getValues(),
                                    arg);
                        } else {
                            declarator.getInit().accept(this, arg);
                            printer.printLn(";");
                        }
                    }
                } else {
                    if (ModifierSet.isStatic(modifiers)) {
                        printer = tempPrinterHolder;
                        n.getType().accept(this, arg);
                        printer.print(" ");
                        printer.print(className);
                        printer.print("::");
                        String clazzName = n.getType().toString();
                        String field = declarator.getId().toString();
                        if (symbolTable.isAttributeOrElementName(clazzName, field)) {
                            if ("AttributeName".equals(clazzName)) {
                                printer.print("ATTR_");
                            } else if ("ElementName".equals(clazzName)) {
                                printer.print("ELT_");
                            }
                        }
                        declarator.getId().accept(this, arg);
                        printer.print(" = ");
                        printer.print(cppTypes.nullLiteral());
                        printer.printLn(";");
                        printer = staticInitializerPrinter;
                    }

                    if ("AttributeName".equals(n.getType().toString())) {
                        printer.print("ATTR_");
                        staticReleases.add("delete ATTR_"
                                + declarator.getId().getName());
                    } else if ("ElementName".equals(n.getType().toString())) {
                        printer.print("ELT_");
                        staticReleases.add("delete ELT_"
                                + declarator.getId().getName());
                    } else {
                        staticReleases.add("delete "
                                + declarator.getId().getName());
                    }
                    declarator.accept(this, arg);
                    printer.printLn(";");
                }
            } else {
                throw new IllegalStateException(
                        "Non-reference, non-primitive fields not supported.");
            }
        }
        currentArrayCount = 0;
        printer = tempPrinterHolder;
        inPrimitiveNoLengthFieldDeclarator = false;
        inField = false;
    }

    private void printArrayInit(VariableDeclaratorId variableDeclaratorId,
            List<Expression> values, LocalSymbolTable arg) {
        for (int i = 0; i < values.size(); i++) {
            Expression exp = values.get(i);
            variableDeclaratorId.accept(this, arg);
            printer.print("[");
            printer.print("" + i);
            printer.print("] = ");
            if (exp instanceof NameExpr) {
                if ("AttributeName".equals(javaClassName)) {
                    printer.print("ATTR_");
                } else if ("ElementName".equals(javaClassName)) {
                    printer.print("ELT_");
                }
            }
            exp.accept(this, arg);
            printer.printLn(";");
        }
    }

    public void visit(VariableDeclarator n, LocalSymbolTable arg) {
        n.getId().accept(this, arg);

        if (n.getInit() != null) {
            printer.print(" = ");
            n.getInit().accept(this, arg);
        }
    }

    public void visit(VariableDeclaratorId n, LocalSymbolTable arg) {
        printer.print(n.getName());
        if (noLength()) {
            for (int i = 0; i < currentArrayCount; i++) {
                if (inPrimitiveNoLengthFieldDeclarator) {
                    printer.print("[]");
                }
            }
        }
        for (int i = 0; i < n.getArrayCount(); i++) {
            printer.print("[]");
        }
    }

    public void visit(ArrayInitializerExpr n, LocalSymbolTable arg) {
        printer.print("{");
        if (n.getValues() != null) {
            printer.print(" ");
            for (Iterator<Expression> i = n.getValues().iterator(); i.hasNext();) {
                Expression expr = i.next();
                expr.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
            printer.print(" ");
        }
        printer.print("}");
    }

    public void visit(VoidType n, LocalSymbolTable arg) {
        printer.print("void");
    }

    public void visit(ArrayAccessExpr n, LocalSymbolTable arg) {
        n.getName().accept(this, arg);
        printer.print("[");
        n.getIndex().accept(this, arg);
        printer.print("]");
    }

    public void visit(ArrayCreationExpr n, LocalSymbolTable arg) {
        // printer.print("new ");
        // n.getType().accept(this, arg);
        // printTypeArgs(n.getTypeArgs(), arg);

        inArray = true;
        if (n.getDimensions() != null) {
            if (noLength()) {
                for (Expression dim : n.getDimensions()) {
                    printer.print("new ");
                    n.getType().accept(this, arg);
                    printer.print("[");
                    dim.accept(this, arg);
                    printer.print("]");
                }
            } else {
                for (Expression dim : n.getDimensions()) {
                    printer.print(cppTypes.arrayTemplate());
                    printer.print("<");
                    n.getType().accept(this, arg);
                    printer.print(", ");
                    printer.print(cppTypes.intType());
                    printer.print(">::");
                    printer.print(cppTypes.newArrayCreator());
                    printer.print("(");
                    dim.accept(this, arg);
                    printer.print(")");
                }
            }
            if (n.getArrayCount() > 0) {
                throw new IllegalStateException(
                        "Nested array allocation not supported. "
                                + n.toString());
            }
        } else {
            throw new IllegalStateException(
                    "Array initializer as part of array creation not supported. "
                            + n.toString());
        }
        inArray = false;
    }

    public void visit(AssignExpr n, LocalSymbolTable arg) {
        if (inConstructorBody) {
            n.getTarget().accept(this, arg);
            printer.print("(");
            n.getValue().accept(this, arg);
            printer.print(")");
        } else {
            n.getTarget().accept(this, arg);
            printer.print(" ");
            switch (n.getOperator()) {
                case assign:
                    printer.print("=");
                    break;
                case and:
                    printer.print("&=");
                    break;
                case or:
                    printer.print("|=");
                    break;
                case xor:
                    printer.print("^=");
                    break;
                case plus:
                    printer.print("+=");
                    break;
                case minus:
                    printer.print("-=");
                    break;
                case rem:
                    printer.print("%=");
                    break;
                case slash:
                    printer.print("/=");
                    break;
                case star:
                    printer.print("*=");
                    break;
                case lShift:
                    printer.print("<<=");
                    break;
                case rSignedShift:
                    printer.print(">>=");
                    break;
                case rUnsignedShift:
                    printer.print(">>>=");
                    break;
            }
            printer.print(" ");
            n.getValue().accept(this, arg);
        }
    }

    public void visit(BinaryExpr n, LocalSymbolTable arg) {
        Expression right = n.getRight();
        switch (n.getOperator()) {
            case notEquals:
                if (right instanceof NullLiteralExpr) {
                    printer.print("!!");
                    n.getLeft().accept(this, arg);
                    return;
                } else if (right instanceof IntegerLiteralExpr) {
                    IntegerLiteralExpr ile = (IntegerLiteralExpr) right;
                    if ("0".equals(ile.getValue())) {
                        n.getLeft().accept(this, arg);
                        return;
                    }
                }
            case equals:
                if (right instanceof NullLiteralExpr) {
                    printer.print("!");
                    n.getLeft().accept(this, arg);
                    return;
                } else if (right instanceof IntegerLiteralExpr) {
                    IntegerLiteralExpr ile = (IntegerLiteralExpr) right;
                    if ("0".equals(ile.getValue())) {
                        printer.print("!");
                        n.getLeft().accept(this, arg);
                        return;
                    }
                }
            default:
                // fall thru
        }

        n.getLeft().accept(this, arg);
        printer.print(" ");
        switch (n.getOperator()) {
            case or:
                printer.print("||");
                break;
            case and:
                printer.print("&&");
                break;
            case binOr:
                printer.print("|");
                break;
            case binAnd:
                printer.print("&");
                break;
            case xor:
                printer.print("^");
                break;
            case equals:
                printer.print("==");
                break;
            case notEquals:
                printer.print("!=");
                break;
            case less:
                printer.print("<");
                break;
            case greater:
                printer.print(">");
                break;
            case lessEquals:
                printer.print("<=");
                break;
            case greaterEquals:
                printer.print(">=");
                break;
            case lShift:
                printer.print("<<");
                break;
            case rSignedShift:
                printer.print(">>");
                break;
            case rUnsignedShift:
                printer.print(">>>");
                break;
            case plus:
                printer.print("+");
                break;
            case minus:
                printer.print("-");
                break;
            case times:
                printer.print("*");
                break;
            case divide:
                printer.print("/");
                break;
            case remainder:
                printer.print("%");
                break;
        }
        printer.print(" ");
        n.getRight().accept(this, arg);
    }

    public void visit(CastExpr n, LocalSymbolTable arg) {
        printer.print("(");
        n.getType().accept(this, arg);
        printer.print(") ");
        n.getExpr().accept(this, arg);
    }

    public void visit(ClassExpr n, LocalSymbolTable arg) {
        n.getType().accept(this, arg);
        printer.print(".class");
    }

    public void visit(ConditionalExpr n, LocalSymbolTable arg) {
        n.getCondition().accept(this, arg);
        printer.print(" ? ");
        n.getThenExpr().accept(this, arg);
        printer.print(" : ");
        n.getElseExpr().accept(this, arg);
    }

    public void visit(EnclosedExpr n, LocalSymbolTable arg) {
        printer.print("(");
        n.getInner().accept(this, arg);
        printer.print(")");
    }

    public void visit(FieldAccessExpr n, LocalSymbolTable arg) {
        Expression scope = n.getScope();
        String field = n.getField();
        if (inConstructorBody && (scope instanceof ThisExpr)) {
            printer.print(field);
        } else if ("length".equals(field) && !(scope instanceof ThisExpr)) {
            scope.accept(this, arg);
            printer.print(".length");
        } else if ("MAX_VALUE".equals(field)
                && "Integer".equals(scope.toString())) {
            printer.print(cppTypes.maxInteger());
        } else {
            String clazzName = classNameFromExpression(scope);
            if (clazzName == null) {
                if ("DocumentMode".equals(scope.toString())) {
                    // printer.print(cppTypes.documentModeType());
                    // printer.print(".");
                } else if ("creator".equals(scope.toString()) || "this.creator".equals(scope.toString())) {
                    scope.accept(this, arg);
                    printer.print(".");
                } else {
                    scope.accept(this, arg);
                    printer.print("->");
                }
            } else {
                printer.print(cppTypes.classPrefix());
                printer.print(clazzName);
                printer.print("::");
                if (symbolTable.isAttributeOrElementName(clazzName, field)) {
                    if ("AttributeName".equals(clazzName)) {
                        printer.print("ATTR_");
                    } else if ("ElementName".equals(clazzName)) {
                        printer.print("ELT_");
                    }
                }
            }
            printer.print(field);
        }
    }

    public void visit(InstanceOfExpr n, LocalSymbolTable arg) {
        n.getExpr().accept(this, arg);
        printer.print(" instanceof ");
        n.getType().accept(this, arg);
    }

    public void visit(CharLiteralExpr n, LocalSymbolTable arg) {
        printCharLiteral(n.getValue());
    }

    private void printCharLiteral(String val) {
        if (val.length() != 1) {
            printer.print("'");
            printer.print(val);
            printer.print("'");
            return;
        }
        char c = val.charAt(0);
        switch (c) {
            case 0:
                printer.print("'\\0'");
                break;
            case '\n':
                printer.print("'\\n'");
                break;
            case '\t':
                printer.print("'\\t'");
                break;
            case 0xB:
                printer.print("'\\v'");
                break;
            case '\b':
                printer.print("'\\b'");
                break;
            case '\r':
                printer.print("'\\r'");
                break;
            case 0xC:
                printer.print("'\\f'");
                break;
            case 0x7:
                printer.print("'\\a'");
                break;
            case '\\':
                printer.print("'\\\\'");
                break;
            case '?':
                printer.print("'\\?'");
                break;
            case '\'':
                printer.print("'\\''");
                break;
            case '"':
                printer.print("'\\\"'");
                break;
            default:
                if (c >= 0x20 && c <= 0x7F) {
                    printer.print("'" + c);
                    printer.print("'");
                } else {
                    printer.print("0x");
                    printer.print(Integer.toHexString(c));
                }
                break;
        }
    }

    public void visit(DoubleLiteralExpr n, LocalSymbolTable arg) {
        printer.print(n.getValue());
    }

    public void visit(IntegerLiteralExpr n, LocalSymbolTable arg) {
        printer.print(n.getValue());
    }

    public void visit(LongLiteralExpr n, LocalSymbolTable arg) {
        printer.print(n.getValue());
    }

    public void visit(IntegerLiteralMinValueExpr n, LocalSymbolTable arg) {
        printer.print(n.getValue());
    }

    public void visit(LongLiteralMinValueExpr n, LocalSymbolTable arg) {
        printer.print(n.getValue());
    }

    public void visit(StringLiteralExpr n, LocalSymbolTable arg) {
        String val = n.getValue();
        if ("http://www.w3.org/1999/xhtml".equals(val)) {
            printer.print(cppTypes.xhtmlNamespaceLiteral());
        } else if ("http://www.w3.org/2000/svg".equals(val)) {
            printer.print(cppTypes.svgNamespaceLiteral());
        } else if ("http://www.w3.org/2000/xmlns/".equals(val)) {
            printer.print(cppTypes.xmlnsNamespaceLiteral());
        } else if ("http://www.w3.org/XML/1998/namespace".equals(val)) {
            printer.print(cppTypes.xmlNamespaceLiteral());
        } else if ("http://www.w3.org/1999/xlink".equals(val)) {
            printer.print(cppTypes.xlinkNamespaceLiteral());
        } else if ("http://www.w3.org/1998/Math/MathML".equals(val)) {
            printer.print(cppTypes.mathmlNamespaceLiteral());
        } else if ("".equals(val) && "AttributeName".equals(javaClassName)) {
            printer.print(cppTypes.noNamespaceLiteral());
        } else if (val.startsWith("-/") || val.startsWith("+//")
                || val.startsWith("http://") || val.startsWith("XSLT")) {
            printer.print(cppTypes.stringForLiteral(val));
        } else if (("hidden".equals(val) || "isindex".equals(val)
                || "text/html".equals(val)
                || "application/xhtml+xml".equals(val) || "content-type".equals(val))
                && "TreeBuilder".equals(javaClassName)) {
            printer.print(cppTypes.stringForLiteral(val));
        } else if ("isQuirky".equals(currentMethod) && "html".equals(val)) {
            printer.print(cppTypes.stringForLiteral(val));
        } else {
            printer.print(cppTypes.localForLiteral(val));
        }
    }

    public void visit(BooleanLiteralExpr n, LocalSymbolTable arg) {
        if (n.getValue()) {
            printer.print(cppTypes.trueLiteral());
        } else {
            printer.print(cppTypes.falseLiteral());
        }
    }

    public void visit(NullLiteralExpr n, LocalSymbolTable arg) {
        printer.print(cppTypes.nullLiteral());
    }

    public void visit(ThisExpr n, LocalSymbolTable arg) {
        if (n.getClassExpr() != null) {
            n.getClassExpr().accept(this, arg);
            printer.print(".");
        }
        printer.print("this");
    }

    public void visit(SuperExpr n, LocalSymbolTable arg) {
        if (n.getClassExpr() != null) {
            n.getClassExpr().accept(this, arg);
            printer.print(".");
        }
        printer.print("super");
    }

    public void visit(MethodCallExpr n, LocalSymbolTable arg) {
        if ("releaseArray".equals(n.getName())
                && "Portability".equals(n.getScope().toString())) {
            n.getArgs().get(0).accept(this, arg);
            printer.print(".release()");
        } else if ("releaseString".equals(n.getName())
                && "Portability".equals(n.getScope().toString())) {
            n.getArgs().get(0).accept(this, arg);
            printer.print(".Release()");
        } else if ("addrefIfNonNull".equals(n.getName())
                && "Portability".equals(n.getScope().toString())) {
            printer.print(cppTypes.addrefIfNonNull());
            printer.print("(");
            n.getArgs().get(0).accept(this, arg);
            printer.print(")");
        } else if ("releaseIfNonNull".equals(n.getName())
                && "Portability".equals(n.getScope().toString())) {
            printer.print(cppTypes.releaseIfNonNull());
            printer.print("(");
            n.getArgs().get(0).accept(this, arg);
            printer.print(")");
        } else if ("deleteArray".equals(n.getName())
                && "Portability".equals(n.getScope().toString())) {
            printer.print("delete[] ");
            n.getArgs().get(0).accept(this, arg);
        } else if ("delete".equals(n.getName())
                && "Portability".equals(n.getScope().toString())) {
            printer.print("delete ");
            n.getArgs().get(0).accept(this, arg);
        } else if (("retainElement".equals(n.getName()) || "releaseElement".equals(n.getName()))
                && "Portability".equals(n.getScope().toString())) {
            // ignore for now
        } else if ("transition".equals(n.getName())
                && n.getScope() == null) {
            visitTransition(n, arg);
        } else if ("checkChar".equals(n.getName())
                && n.getScope() == null) {
            visitCheckChar(n, arg);
        } else if ("silentCarriageReturn".equals(n.getName())
                && n.getScope() == null) {
            visitSilentCarriageReturn(n, arg);
        } else if ("silentLineFeed".equals(n.getName())
                && n.getScope() == null) {
            visitSilentLineFeed(n, arg);
        } else if ("arraycopy".equals(n.getName())
                && "System".equals(n.getScope().toString())) {
            printer.print(cppTypes.arrayCopy());
            printer.print("(");
            if (n.getArgs().get(0).toString().equals(
                    n.getArgs().get(2).toString())) {
                n.getArgs().get(0).accept(this, arg);
                printer.print(", ");
                n.getArgs().get(1).accept(this, arg);
                printer.print(", ");
                n.getArgs().get(3).accept(this, arg);
                printer.print(", ");
                n.getArgs().get(4).accept(this, arg);
            } else if (n.getArgs().get(1).toString().equals("0")
                    && n.getArgs().get(3).toString().equals("0")) {
                n.getArgs().get(0).accept(this, arg);
                printer.print(", ");
                n.getArgs().get(2).accept(this, arg);
                printer.print(", ");
                n.getArgs().get(4).accept(this, arg);
            } else {
                for (Iterator<Expression> i = n.getArgs().iterator(); i.hasNext();) {
                    Expression e = i.next();
                    e.accept(this, arg);
                    if (i.hasNext()) {
                        printer.print(", ");
                    }
                }
            }
            printer.print(")");
        } else if ("binarySearch".equals(n.getName())
                && "Arrays".equals(n.getScope().toString())) {
            n.getArgs().get(0).accept(this, arg);
            printer.print(".binarySearch(");
            n.getArgs().get(1).accept(this, arg);
            printer.print(")");
        } else {
            Expression scope = n.getScope();
            if (scope != null) {
                if (scope instanceof StringLiteralExpr) {
                    StringLiteralExpr strLit = (StringLiteralExpr) scope;
                    String str = strLit.getValue();
                    if (!"toCharArray".equals(n.getName())) {
                        throw new IllegalStateException(
                                "Unsupported method call on string literal: "
                                        + n.getName());
                    }
                    printer.print("{ ");
                    for (int i = 0; i < str.length(); i++) {
                        char c = str.charAt(i);
                        if (i != 0) {
                            printer.print(", ");
                        }
                        printCharLiteral("" + c);
                    }
                    printer.print(" }");
                    return;
                } else {
                    String clazzName = classNameFromExpression(scope);
                    if (clazzName == null) {
                        scope.accept(this, arg);
                        if ("length".equals(n.getName())
                                || "charAt".equals(n.getName())
                                || "creator".equals(scope.toString())) {
                            printer.print(".");
                        } else {
                            printer.print("->");
                        }
                    } else {
                        printer.print(cppTypes.classPrefix());
                        printer.print(clazzName);
                        printer.print("::");
                    }
                }
            }
            printTypeArgs(n.getTypeArgs(), arg);
            printer.print(n.getName());
            if ("stateLoop".equals(n.getName())
                    && "Tokenizer".equals(javaClassName)
                    && cppTypes.stateLoopPolicies().length > 0) {
                printer.print("<");
                printer.print(cppTypes.stateLoopPolicies()[stateLoopCallCount]);
                printer.print(">");
                stateLoopCallCount++;
            } else if (cppTypes.requiresTemplateParameter(n.getName())
                    && "Tokenizer".equals(javaClassName)
                    && cppTypes.stateLoopPolicies().length > 0) {
                printer.print("<P>");                
            }
            printer.print("(");
            if (n.getArgs() != null) {
                for (Iterator<Expression> i = n.getArgs().iterator(); i.hasNext();) {
                    Expression e = i.next();
                    e.accept(this, arg);
                    if (i.hasNext()) {
                        printer.print(", ");
                    }
                }
            }
            printer.print(")");
        }
    }

    public void visit(ObjectCreationExpr n, LocalSymbolTable arg) {
        if (n.getScope() != null) {
            n.getScope().accept(this, arg);
            printer.print(".");
        }

        printer.print("new ");

        suppressPointer = true;
        printTypeArgs(n.getTypeArgs(), arg);
        n.getType().accept(this, arg);
        suppressPointer = false;

        if ("AttributeName".equals(n.getType().getName())) {
            List<Expression> args = n.getArgs();
            if (args != null) {
                assert args.size() == 7;
                // Remove flags, and htmlLang from AttributeName constructor.
                args.remove(6);
                args.remove(4);
            }
        }

        printer.print("(");
        if (n.getArgs() != null) {
            for (Iterator<Expression> i = n.getArgs().iterator(); i.hasNext();) {
                Expression e = i.next();
                e.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(")");

        if (n.getAnonymousClassBody() != null) {
            printer.printLn(" {");
            printer.indent();
            printMembers(n.getAnonymousClassBody(), arg);
            printer.unindent();
            printer.print("}");
        }
    }

    public void visit(UnaryExpr n, LocalSymbolTable arg) {
        switch (n.getOperator()) {
            case positive:
                printer.print("+");
                break;
            case negative:
                printer.print("-");
                break;
            case inverse:
                printer.print("~");
                break;
            case not:
                printer.print("!");
                break;
            case preIncrement:
                printer.print("++");
                break;
            case preDecrement:
                printer.print("--");
                break;
        }

        n.getExpr().accept(this, arg);

        switch (n.getOperator()) {
            case posIncrement:
                printer.print("++");
                break;
            case posDecrement:
                printer.print("--");
                break;
        }
    }

    public void visit(ConstructorDeclaration n, LocalSymbolTable arg) {
        if ("TreeBuilder".equals(javaClassName)) {
            return;
        }

        arg = new LocalSymbolTable(javaClassName, symbolTable);

        // if (n.getJavaDoc() != null) {
        // n.getJavaDoc().accept(this, arg);
        // }
        currentAnnotations = n.getAnnotations();

        printModifiers(n.getModifiers());

        printMethodNamespace();
        printConstructorExplicit(n.getParameters());
        printer.print(className);
        currentAnnotations = null;

        printer.print("(");
        if (n.getParameters() != null) {
            for (Iterator<Parameter> i = n.getParameters().iterator(); i.hasNext();) {
                Parameter p = i.next();
                p.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(")");

        printConstructorBody(n.getBlock(), arg);
    }

    protected void printConstructorExplicit(List<Parameter> params) {
    }

    protected boolean isMemberAssignment(Statement statement) {
        if (!(statement instanceof ExpressionStmt)) {
            return false;
        }
        Expression expr = ((ExpressionStmt) statement).getExpression();
        if (!(expr instanceof AssignExpr)) {
            return false;
        }
        Expression target = ((AssignExpr)expr).getTarget();
        return target instanceof FieldAccessExpr;
    }

    protected void printConstructorBody(BlockStmt block, LocalSymbolTable arg) {
        inConstructorBody = true;
        List<Statement> statements = block.getStmts();
        List<Statement> nonAssigns = new LinkedList<Statement>();
        int i = 0;
        boolean needOutdent = false;
        for (Statement statement : statements) {
            if (isMemberAssignment(statement)) {
                printer.printLn();
                if (i == 0) {
                    // : firstMember(arg)
                    printer.indent();
                    printer.print(": ");
                    needOutdent = true;
                } else {
                    // , secondMember(arg)
                    printer.print(", ");
                }
                statement.accept(this, arg);
                i++;
            } else {
                nonAssigns.add(statement);
            }
        }
        if (needOutdent) {
            printer.unindent();
        }
        inConstructorBody = false;
        printer.printLn();
        printer.printLn("{");
        printer.indent();
        String boilerplate = cppTypes.constructorBoilerplate(className);
        if (boilerplate != null) {
            printer.printLn(boilerplate);
        }
        for (Statement statement : nonAssigns) {
            statement.accept(this, arg);
            printer.printLn();
        }
        printer.unindent();
        printer.printLn("}");
        printer.printLn();
    }

    public void visit(MethodDeclaration n, LocalSymbolTable arg) {
        arg = new LocalSymbolTable(javaClassName, symbolTable);
        if (isPrintableMethod(n.getModifiers())
                && !(n.getName().equals("endCoalescing") || n.getName().equals(
                        "startCoalescing"))) {
            printMethodDeclaration(n, arg);
        }
    }

    private boolean isPrintableMethod(int modifiers) {
        return !(ModifierSet.isAbstract(modifiers) || (ModifierSet.isProtected(modifiers) && !(ModifierSet.isFinal(modifiers) || "Tokenizer".equals(javaClassName))));
    }

    protected void printMethodDeclaration(MethodDeclaration n,
            LocalSymbolTable arg) {
        if (n.getName().startsWith("fatal") || n.getName().startsWith("err")
                || n.getName().startsWith("warn")
                || n.getName().startsWith("maybeErr")
                || n.getName().startsWith("maybeWarn")
                || n.getName().startsWith("note")
                || "releaseArray".equals(n.getName())
                || "releaseString".equals(n.getName())
                || "deleteArray".equals(n.getName())
                || "delete".equals(n.getName())) {
            return;
        }

        currentMethod = n.getName();

        destructor = "destructor".equals(currentMethod);

        // if (n.getJavaDoc() != null) {
        // n.getJavaDoc().accept(this, arg);
        // }
        currentAnnotations = n.getAnnotations();
        boolean isInline = inline();
        if (isInline && !inHeader()) {
            return;
        }

        if (destructor) {
            printModifiers(ModifierSet.PUBLIC);
        } else {
            printModifiers(n.getModifiers());
        }

        if (cppTypes.requiresTemplateParameter(currentMethod)
                && "Tokenizer".equals(javaClassName)
                && cppTypes.stateLoopPolicies().length > 0) {
            printer.print("template<class P>");
            if (inHeader()) {
                printer.print(" ");
            } else {
                printer.printLn();
            }
        }

        printTypeParameters(n.getTypeParameters(), arg);
        if (n.getTypeParameters() != null) {
            printer.print(" ");
        }
        if (!destructor) {
            n.getType().accept(this, arg);
            printer.print(" ");
        }
        printMethodNamespace();
        if (destructor) {
            printer.print("~");
            printer.print(className);
        } else {
            printer.print(n.getName());
        }

        printer.print("(");
        if (n.getParameters() != null) {
            for (Iterator<Parameter> i = n.getParameters().iterator(); i.hasNext();) {
                Parameter p = i.next();
                p.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(")");

        for (int i = 0; i < n.getArrayCount(); i++) {
            printer.print("[]");
        }

        if (override() && inHeader()) {
            printer.print(" override");
        }

        currentAnnotations = null;

        if (inHeader() == isInline) {
            printMethodBody(n.getBody(), arg);
        } else {
            printer.printLn(";");
        }
    }

    private void printMethodBody(BlockStmt n, LocalSymbolTable arg) {
        if (n == null) {
            printer.print(";");
        } else {
            printer.printLn();
            printer.printLn("{");
            printer.indent();
            if (destructor) {
                String boilerplate = cppTypes.destructorBoilerplate(className);
                if (boilerplate != null) {
                    printer.printLn(boilerplate);
                }
            }
            if (n.getStmts() != null) {
                for (Statement s : n.getStmts()) {
                    s.accept(this, arg);
                    printer.printLn();
                }
            }
            printer.unindent();
            printer.print("}");
        }
        printer.printLn();
        printer.printLn();
    }

    protected void printMethodNamespace() {
        printer.printLn();
        printer.print(className);
        printer.print("::");
    }

    public void visit(Parameter n, LocalSymbolTable arg) {
        currentAnnotations = n.getAnnotations();

        arg.putLocalType(n.getId().getName(), convertType(n.getType(),
                n.getModifiers()));

        n.getType().accept(this, arg);
        if (n.isVarArgs()) {
            printer.print("...");
        }
        printer.print(" ");
        n.getId().accept(this, arg);
        currentAnnotations = null;
    }

    public void visit(ExplicitConstructorInvocationStmt n, LocalSymbolTable arg) {
        if (n.isThis()) {
            printTypeArgs(n.getTypeArgs(), arg);
            printer.print("this");
        } else {
            if (n.getExpr() != null) {
                n.getExpr().accept(this, arg);
                printer.print(".");
            }
            printTypeArgs(n.getTypeArgs(), arg);
            printer.print("super");
        }
        printer.print("(");
        if (n.getArgs() != null) {
            for (Iterator<Expression> i = n.getArgs().iterator(); i.hasNext();) {
                Expression e = i.next();
                e.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(");");
    }

    public void visit(VariableDeclarationExpr n, LocalSymbolTable arg) {
        currentAnnotations = n.getAnnotations();

        arg.putLocalType(n.getVars().get(0).toString(), convertType(
                n.getType(), n.getModifiers()));

        n.getType().accept(this, arg);
        printer.print(" ");

        for (Iterator<VariableDeclarator> i = n.getVars().iterator(); i.hasNext();) {
            VariableDeclarator v = i.next();
            v.accept(this, arg);
            if (i.hasNext()) {
                printer.print(", ");
            }
        }
        currentAnnotations = null;
    }

    public void visit(TypeDeclarationStmt n, LocalSymbolTable arg) {
        n.getTypeDeclaration().accept(this, arg);
    }

    public void visit(AssertStmt n, LocalSymbolTable arg) {
        String message = null;
        Expression msg = n.getMessage();
        boolean hasCheck = true;
        if (msg != null) {
            if (msg instanceof StringLiteralExpr) {
                StringLiteralExpr sle = (StringLiteralExpr) msg;
                message = sle.getValue();
            } else {
                throw new RuntimeException("Bad assertion message.");
            }
        }
        String macro = cppTypes.assertionMacro();
        if (message != null && message.startsWith("RELEASE: ")) {
            message = message.substring("RELEASE: ".length());
            macro = cppTypes.releaseAssertionMacro();
            Expression check = n.getCheck();
            if (check instanceof BooleanLiteralExpr) {
                BooleanLiteralExpr expr = (BooleanLiteralExpr) check;
                if (!expr.getValue()) {
                    hasCheck = false;
                    macro = cppTypes.crashMacro();
                }
            }
        }
        if (macro != null) {
            printer.print(macro);
            printer.print("(");
            if (hasCheck) {
                n.getCheck().accept(this, arg);
            }
            if (message != null) {
                if (hasCheck) {
                    printer.print(", ");
                }
                printer.print("\"");
                for (int i = 0; i < message.length(); i++) {
                    char c = message.charAt(i);
                    if (c == '"') {
                        printer.print("\"");
                    } else if (c >= ' ' && c <= '~') {
                        printer.print("" + c);
                    } else {
                        throw new RuntimeException("Bad assertion message string.");
                    }
                }
                printer.print("\"");
            }
            printer.print(");");
        }
    }

    public void visit(BlockStmt n, LocalSymbolTable arg) {
        printer.printLn("{");
        if (n.getStmts() != null) {
            printer.indent();
            for (Statement s : n.getStmts()) {
                s.accept(this, arg);
                printer.printLn();
            }
            printer.unindent();
        }
        printer.print("}");

    }

    public void visit(LabeledStmt n, LocalSymbolTable arg) {
        // Only conditionless for loops are needed and supported
        // Not implementing general Java continue semantics in order
        // to keep the generated C++ more readable.
        Statement stmt = n.getStmt();
        if (stmt instanceof ForStmt) {
            ForStmt forLoop = (ForStmt) stmt;
            if (!(forLoop.getInit() == null && forLoop.getCompare() == null && forLoop.getUpdate() == null)) {
                forLoopsWithCondition.add(n.getLabel());
            }
        } else {
            throw new IllegalStateException(
                    "Only for loop supported as labeled statement. Line: "
                            + n.getBeginLine());
        }
        String label = n.getLabel();
        if (labels.contains(label)) {
            printer.unindent();
            printer.print(label);
            printer.indent();
            printer.printLn(":");
        }
        stmt.accept(this, arg);
        printer.printLn();
        label += "_end";
        if (labels.contains(label)) {
            printer.unindent();
            printer.print(label);
            printer.indent();
            printer.print(":;");
        }
    }

    public void visit(EmptyStmt n, LocalSymbolTable arg) {
        printer.print(";");
    }

    public void visit(ExpressionStmt n, LocalSymbolTable arg) {
        Expression e = n.getExpression();
        if (isCompletedCharacterReference(e)) {
            printer.print(cppTypes.completedCharacterReference());
            printer.print(";");
            return;
        }
        boolean needsCondition = isTokenizerErrorReportingExpression(e);
        if (!needsCondition && isDroppedExpression(e)) {
            return;
        }
        if (needsCondition) {
            printer.print("if (");
            printer.print(cppTypes.tokenizerErrorCondition());
            printer.printLn(") {");
            printer.indent();
        }
        e.accept(this, arg);
        if (!inConstructorBody) {
            printer.print(";");
        }
        if (needsCondition) {
            printer.printLn();
            printer.unindent();
            printer.print("}");
        }
    }

    private void visitTransition(MethodCallExpr call, LocalSymbolTable arg) {
        List<Expression> args = call.getArgs();
        if (reportTransitions) {
            printer.print(cppTypes.transition());
            printer.print("(");
            printer.print(cppTypes.firstTransitionArg());
            printer.print(", ");
            args.get(1).accept(this, arg);
            printer.print(", ");
            args.get(2).accept(this, arg);
            printer.print(", ");
            args.get(3).accept(this, arg);
            printer.print(")");
        } else {
            args.get(1).accept(this, arg);
        }
    }

    private void visitCheckChar(MethodCallExpr call, LocalSymbolTable arg) {
        List<Expression> args = call.getArgs();
        printer.print(cppTypes.checkChar());
        printer.print("(this, ");
        args.get(0).accept(this, arg);
        printer.print(", ");
        args.get(1).accept(this, arg);
        printer.print(")");
    }

    private void visitSilentLineFeed(MethodCallExpr call, LocalSymbolTable arg) {
        printer.print(cppTypes.silentLineFeed());
        printer.print("(this)");
    }

    private void visitSilentCarriageReturn(MethodCallExpr call, LocalSymbolTable arg) {
        printer.print(cppTypes.silentCarriageReturn());
        printer.print("(this)");
    }
    
    private boolean isTokenizerErrorReportingExpression(Expression e) {
        if (!reportTransitions) {
            return false;
        }
        if (e instanceof MethodCallExpr) {
            MethodCallExpr methodCallExpr = (MethodCallExpr) e;
            String name = methodCallExpr.getName();
            if (supportErrorReporting && !name.startsWith("errHtml4")
                    && ("stateLoop".equals(currentMethod))
                    && (name.startsWith("err") || name.startsWith("maybeErr"))) {
                return true;
            }
        }
        return false;
    }

    private boolean isCompletedCharacterReference(Expression e) {
        if (!reportTransitions) {
            return false;
        }
        if (e instanceof MethodCallExpr) {
            MethodCallExpr methodCallExpr = (MethodCallExpr) e;
            String name = methodCallExpr.getName();
            if (name.equals("completedNamedCharacterReference")) {
                return true;
            }
        }
        return false;
    }

    private boolean isDroppedExpression(Expression e) {
        if (e instanceof MethodCallExpr) {
            MethodCallExpr methodCallExpr = (MethodCallExpr) e;
            String name = methodCallExpr.getName();
            if (name.startsWith("fatal") || name.startsWith("note")
                    || name.startsWith("errHtml4") || name.startsWith("warn")
                    || name.startsWith("maybeWarn")) {
                return true;
            }
            if (supportErrorReporting
                    && ("stateLoop".equals(currentMethod) && !reportTransitions)
                    && (name.startsWith("err") || name.startsWith("maybeErr"))) {
                return true;
            }
            if (name.equals("completedNamedCharacterReference")
                    && !reportTransitions) {
                return true;
            }
        }
        return false;
    }

    public void visit(SwitchStmt n, LocalSymbolTable arg) {
        printer.print("switch (");
        n.getSelector().accept(this, arg);
        printer.printLn(") {");
        if (n.getEntries() != null) {
            printer.indent();
            for (SwitchEntryStmt e : n.getEntries()) {
                e.accept(this, arg);
            }
            printer.unindent();
        }
        printer.print("}");

    }

    public void visit(SwitchEntryStmt n, LocalSymbolTable arg) {
        if (n.getLabel() != null) {
            printer.print("case ");
            n.getLabel().accept(this, arg);
            printer.print(":");
        } else {
            printer.print("default:");
        }
        if (isNoStatement(n.getStmts())) {
            printer.printLn();
            printer.indent();
            if (n.getLabel() == null) {
                printer.printLn("; // fall through");
            }
            printer.unindent();
        } else {
            printer.printLn(" {");
            printer.indent();
            for (Statement s : n.getStmts()) {
                s.accept(this, arg);
                printer.printLn();
            }
            printer.unindent();
            printer.printLn("}");
        }
    }

    private boolean isNoStatement(List<Statement> stmts) {
        if (stmts == null) {
            return true;
        }
        for (Statement statement : stmts) {
            if (!isDroppableStatement(statement)) {
                return false;
            }
        }
        return true;
    }

    private boolean isDroppableStatement(Statement statement) {
        if (statement instanceof AssertStmt) {
            return true;
        } else if (statement instanceof ExpressionStmt) {
            ExpressionStmt es = (ExpressionStmt) statement;
            if (isDroppedExpression(es.getExpression())) {
                return true;
            }
        }
        return false;
    }

    public void visit(BreakStmt n, LocalSymbolTable arg) {
        if (n.getId() != null) {
            printer.print(cppTypes.breakMacro());
            printer.print("(");
            printer.print(n.getId());
            printer.print(")");
        } else {
            printer.print("break");
        }
        printer.print(";");
    }

    public void visit(ReturnStmt n, LocalSymbolTable arg) {
        printer.print("return");
        if (n.getExpr() != null) {
            printer.print(" ");
            n.getExpr().accept(this, arg);
        }
        printer.print(";");
    }

    public void visit(EnumDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        currentAnnotations = n.getAnnotations();
        // if (annotations != null) {
        // for (AnnotationExpr a : annotations) {
        // a.accept(this, arg);
        // printer.printLn();
        // }
        // }
        printModifiers(n.getModifiers());

        printer.print("enum ");
        printer.print(n.getName());

        currentAnnotations = null;

        if (n.getImplements() != null) {
            printer.print(" implements ");
            for (Iterator<ClassOrInterfaceType> i = n.getImplements().iterator(); i.hasNext();) {
                ClassOrInterfaceType c = i.next();
                c.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }

        printer.printLn(" {");
        printer.indent();
        if (n.getEntries() != null) {
            printer.printLn();
            for (Iterator<EnumConstantDeclaration> i = n.getEntries().iterator(); i.hasNext();) {
                EnumConstantDeclaration e = i.next();
                e.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        if (n.getMembers() != null) {
            printer.printLn(";");
            printMembers(n.getMembers(), arg);
        } else {
            if (n.getEntries() != null) {
                printer.printLn();
            }
        }
        printer.unindent();
        printer.print("}");
    }

    public void visit(EnumConstantDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        currentAnnotations = n.getAnnotations();
        // if (annotations != null) {
        // for (AnnotationExpr a : annotations) {
        // a.accept(this, arg);
        // printer.printLn();
        // }
        // }
        printer.print(n.getName());

        currentAnnotations = null;

        if (n.getArgs() != null) {
            printer.print("(");
            for (Iterator<Expression> i = n.getArgs().iterator(); i.hasNext();) {
                Expression e = i.next();
                e.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
            printer.print(")");
        }

        if (n.getClassBody() != null) {
            printer.printLn(" {");
            printer.indent();
            printMembers(n.getClassBody(), arg);
            printer.unindent();
            printer.printLn("}");
        }
    }

    public void visit(EmptyMemberDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        printer.print(";");
    }

    public void visit(InitializerDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        if (n.isStatic()) {
            printer.print("static ");
        }
        n.getBlock().accept(this, arg);
    }

    public void visit(IfStmt n, LocalSymbolTable arg) {
        if (TranslatorUtils.isDocumentModeHandlerNullCheck(n.getCondition())) {
            Statement then = n.getThenStmt();
            if (then instanceof BlockStmt) {
                BlockStmt block = (BlockStmt) then;
                List<Statement> statements = block.getStmts();
                if (statements != null && statements.size() == 1) {
                    statements.get(0).accept(this, arg);
                } else {
                    then.accept(this, arg);
                }
            } else {
                then.accept(this, arg);
            }
        } else if (!TranslatorUtils.isErrorHandlerIf(n.getCondition(), supportErrorReporting)) {
            if (TranslatorUtils.isErrorOnlyBlock(n.getThenStmt(), supportErrorReporting)) {
                if (n.getElseStmt() != null
                        && !TranslatorUtils.isErrorOnlyBlock(n.getElseStmt(), supportErrorReporting)) {
                    printer.print("if (");
                    if (n.getCondition() instanceof BinaryExpr) {
                        BinaryExpr binExpr = (BinaryExpr) n.getCondition();
                        switch (binExpr.getOperator()) {
                            case equals:
                                binExpr.getLeft().accept(this, arg);
                                printer.print(" != ");
                                binExpr.getRight().accept(this, arg);
                                break;
                            case notEquals:
                                binExpr.getLeft().accept(this, arg);
                                printer.print(" == ");
                                binExpr.getRight().accept(this, arg);
                                break;
                            default:
                                printer.print("!(");
                                formatCondition(n.getCondition(), arg);
                                printer.print(")");
                                break;
                        }
                    } else {
                        printer.print("!(");
                        formatCondition(n.getCondition(), arg);
                        printer.print(")");
                    }
                    printer.print(") ");
                    n.getElseStmt().accept(this, arg);
                }
            } else {
                boolean unlikely = (currentMethod != null)
                        && (Arrays.binarySearch(
                                METHODS_WITH_UNLIKELY_CONDITIONS,
                                currentMethod) >= 0);
                printer.print("if (");
                if (unlikely) {
                    printer.print(cppTypes.unlikely());
                    printer.print("(");
                }
                formatCondition(n.getCondition(), arg);
                if (unlikely) {
                    printer.print(")");
                }
                printer.print(") ");
                n.getThenStmt().accept(this, arg);
                if (n.getElseStmt() != null
                        && !TranslatorUtils.isErrorOnlyBlock(n.getElseStmt(), supportErrorReporting)) {
                    printer.print(" else ");
                    n.getElseStmt().accept(this, arg);
                }
            }
        }
    }

    private void formatCondition(Expression expr, LocalSymbolTable arg) {
        if (expr instanceof BinaryExpr) {
            BinaryExpr binExpr = (BinaryExpr) expr;
            switch (binExpr.getOperator()) {
                case notEquals:
                    if (binExpr.getRight() instanceof NullLiteralExpr) {
                        binExpr.getLeft().accept(this, arg);
                        return;
                    }
                    break;
                default:
                    break;
            }
        }
        expr.accept(this, arg);
    }


    public void visit(WhileStmt n, LocalSymbolTable arg) {
        printer.print("while (");
        n.getCondition().accept(this, arg);
        printer.print(") ");
        n.getBody().accept(this, arg);
    }

    public void visit(ContinueStmt n, LocalSymbolTable arg) {
        // Not supporting the general Java continue semantics.
        // Instead, making the generated code more readable for the
        // case at hand.
        if (n.getId() != null) {
            printer.print(cppTypes.continueMacro());
            printer.print("(");
            printer.print(n.getId());
            printer.print(")");
            if (forLoopsWithCondition.contains(n.getId())) {
                throw new IllegalStateException(
                        "Continue attempted with a loop that has a condition. "
                                + className + " " + n.getId());
            }
        } else {
            printer.print("continue");
        }
        printer.print(";");
    }

    public void visit(DoStmt n, LocalSymbolTable arg) {
        printer.print("do ");
        n.getBody().accept(this, arg);
        printer.print(" while (");
        n.getCondition().accept(this, arg);
        printer.print(");");
    }

    public void visit(ForeachStmt n, LocalSymbolTable arg) {
        printer.print("for (");
        n.getVariable().accept(this, arg);
        printer.print(" : ");
        n.getIterable().accept(this, arg);
        printer.print(") ");
        n.getBody().accept(this, arg);
    }

    public void visit(ForStmt n, LocalSymbolTable arg) {
        printer.print("for (");
        if (n.getInit() != null) {
            for (Iterator<Expression> i = n.getInit().iterator(); i.hasNext();) {
                Expression e = i.next();
                e.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(";");
        if (n.getCompare() != null) {
            printer.print(" ");
            n.getCompare().accept(this, arg);
        }
        printer.print(";");
        if (n.getUpdate() != null) {
            printer.print(" ");
            for (Iterator<Expression> i = n.getUpdate().iterator(); i.hasNext();) {
                Expression e = i.next();
                e.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(") ");
        n.getBody().accept(this, arg);
    }

    public void visit(ThrowStmt n, LocalSymbolTable arg) {
        printer.print("throw ");
        n.getExpr().accept(this, arg);
        printer.print(";");
    }

    public void visit(SynchronizedStmt n, LocalSymbolTable arg) {
        printer.print("synchronized (");
        n.getExpr().accept(this, arg);
        printer.print(") ");
        n.getBlock().accept(this, arg);
    }

    public void visit(TryStmt n, LocalSymbolTable arg) {
        printer.print("try ");
        n.getTryBlock().accept(this, arg);
        if (n.getCatchs() != null) {
            for (CatchClause c : n.getCatchs()) {
                c.accept(this, arg);
            }
        }
        if (n.getFinallyBlock() != null) {
            printer.print(" finally ");
            n.getFinallyBlock().accept(this, arg);
        }
    }

    public void visit(CatchClause n, LocalSymbolTable arg) {
        printer.print(" catch (");
        n.getExcept().accept(this, arg);
        printer.print(") ");
        n.getCatchBlock().accept(this, arg);

    }

    public void visit(AnnotationDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        currentAnnotations = n.getAnnotations();
        // if (annotations != null) {
        // for (AnnotationExpr a : annotations) {
        // a.accept(this, arg);
        // printer.printLn();
        // }
        // }
        printModifiers(n.getModifiers());

        printer.print("@interface ");
        printer.print(n.getName());
        currentAnnotations = null;
        printer.printLn(" {");
        printer.indent();
        if (n.getMembers() != null) {
            printMembers(n.getMembers(), arg);
        }
        printer.unindent();
        printer.print("}");
    }

    public void visit(AnnotationMemberDeclaration n, LocalSymbolTable arg) {
        if (n.getJavaDoc() != null) {
            n.getJavaDoc().accept(this, arg);
        }
        currentAnnotations = n.getAnnotations();
        // if (annotations != null) {
        // for (AnnotationExpr a : annotations) {
        // a.accept(this, arg);
        // printer.printLn();
        // }
        // }
        printModifiers(n.getModifiers());

        n.getType().accept(this, arg);
        printer.print(" ");
        printer.print(n.getName());
        currentAnnotations = null;
        printer.print("()");
        if (n.getDefaultValue() != null) {
            printer.print(" default ");
            n.getDefaultValue().accept(this, arg);
        }
        printer.print(";");
    }

    public void visit(MarkerAnnotationExpr n, LocalSymbolTable arg) {
        printer.print("@");
        n.getName().accept(this, arg);
    }

    public void visit(SingleMemberAnnotationExpr n, LocalSymbolTable arg) {
        printer.print("@");
        n.getName().accept(this, arg);
        printer.print("(");
        n.getMemberValue().accept(this, arg);
        printer.print(")");
    }

    public void visit(NormalAnnotationExpr n, LocalSymbolTable arg) {
        printer.print("@");
        n.getName().accept(this, arg);
        printer.print("(");
        if (n.getPairs() != null) {
            for (Iterator<MemberValuePair> i = n.getPairs().iterator(); i.hasNext();) {
                MemberValuePair m = i.next();
                m.accept(this, arg);
                if (i.hasNext()) {
                    printer.print(", ");
                }
            }
        }
        printer.print(")");
    }

    public void visit(MemberValuePair n, LocalSymbolTable arg) {
        printer.print(n.getName());
        printer.print(" = ");
        n.getValue().accept(this, arg);
    }

    public void visit(LineComment n, LocalSymbolTable arg) {
        printer.print("//");
        printer.printLn(n.getContent());
    }

    public void visit(BlockComment n, LocalSymbolTable arg) {
        printer.print("/*");
        printer.print(n.getContent());
        printer.printLn("*/");
    }

    public void setLabels(Set<String> labels) {
        this.labels = labels;
    }

}
