<commit_before>/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (<EMAIL>)
**
** This file is part of the QtScript module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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** Alternatively, this file may be used under the terms of the GNU
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** packaging of this file.  Please review the following information to
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#ifndef JAVASCRIPTAST_P_H
#define JAVASCRIPTAST_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/QString>



#include "javascriptastvisitor_p.h"

QT_BEGIN_NAMESPACE

#define JAVASCRIPT_DECLARE_AST_NODE(name) \
  enum { K = Kind_##name };

class JavaScriptNameIdImpl;

namespace QSOperator // ### rename
{

enum Op {
    Add,
    And,
    InplaceAnd,
    Assign,
    BitAnd,
    BitOr,
    BitXor,
    InplaceSub,
    Div,
    InplaceDiv,
    Equal,
    Ge,
    Gt,
    In,
    InplaceAdd,
    InstanceOf,
    Le,
    LShift,
    InplaceLeftShift,
    Lt,
    Mod,
    InplaceMod,
    Mul,
    InplaceMul,
    NotEqual,
    Or,
    InplaceOr,
    RShift,
    InplaceRightShift,
    StrictEqual,
    StrictNotEqual,
    Sub,
    URShift,
    InplaceURightShift,
    InplaceXor
};

} // namespace QSOperator

namespace JavaScript { namespace AST {

template <typename _T1, typename _T2>
_T1 cast(_T2 *ast)
{
    if (ast && ast->kind == static_cast<_T1>(0)->K)
        return static_cast<_T1>(ast);

    return 0;
}

class SourceLocation
{
public:
    SourceLocation(quint32 offset = 0, quint32 length = 0)
        : offset(offset), length(length),
          startLine(0), startColumn(0)
    { }

// attributes
    // ### encode
    quint32 offset;
    quint32 length;
    quint32 startLine;
    quint32 startColumn;
};

class Node
{
public:
    enum Kind {
        Kind_Undefined,

        Kind_ArgumentList,
        Kind_ArrayLiteral,
        Kind_ArrayMemberExpression,
        Kind_BinaryExpression,
        Kind_Block,
        Kind_BreakStatement,
        Kind_CallExpression,
        Kind_CaseBlock,
        Kind_CaseClause,
        Kind_CaseClauses,
        Kind_Catch,
        Kind_ConditionalExpression,
        Kind_ContinueStatement,
        Kind_DebuggerStatement,
        Kind_DefaultClause,
        Kind_DeleteExpression,
        Kind_DoWhileStatement,
        Kind_ElementList,
        Kind_Elision,
        Kind_EmptyStatement,
        Kind_Expression,
        Kind_ExpressionStatement,
        Kind_FalseLiteral,
        Kind_FieldMemberExpression,
        Kind_Finally,
        Kind_ForEachStatement,
        Kind_ForStatement,
        Kind_FormalParameterList,
        Kind_FunctionBody,
        Kind_FunctionDeclaration,
        Kind_FunctionExpression,
        Kind_FunctionSourceElement,
        Kind_IdentifierExpression,
        Kind_IdentifierPropertyName,
        Kind_IfStatement,
        Kind_LabelledStatement,
        Kind_LocalForEachStatement,
        Kind_LocalForStatement,
        Kind_NewExpression,
        Kind_NewMemberExpression,
        Kind_NotExpression,
        Kind_NullExpression,
        Kind_NumericLiteral,
        Kind_NumericLiteralPropertyName,
        Kind_ObjectLiteral,
        Kind_PostDecrementExpression,
        Kind_PostIncrementExpression,
        Kind_PreDecrementExpression,
        Kind_PreIncrementExpression,
        Kind_Program,
        Kind_PropertyName,
        Kind_PropertyNameAndValueList,
        Kind_RegExpLiteral,
        Kind_ReturnStatement,
        Kind_SourceElement,
        Kind_SourceElements,
        Kind_StatementList,
        Kind_StatementSourceElement,
        Kind_StringLiteral,
        Kind_StringLiteralPropertyName,
        Kind_SwitchStatement,
        Kind_ThisExpression,
        Kind_ThrowStatement,
        Kind_TildeExpression,
        Kind_TrueLiteral,
        Kind_TryStatement,
        Kind_TypeOfExpression,
        Kind_UnaryMinusExpression,
        Kind_UnaryPlusExpression,
        Kind_VariableDeclaration,
        Kind_VariableDeclarationList,
        Kind_VariableStatement,
        Kind_VoidExpression,
        Kind_WhileStatement,
        Kind_WithStatement,

        Kind_UiArrayBinding,
        Kind_UiImport,
        Kind_UiImportList,
        Kind_UiObjectBinding,
        Kind_UiObjectDefinition,
        Kind_UiObjectInitializer,
        Kind_UiObjectMemberList,
        Kind_UiProgram,
        Kind_UiPublicMember,
        Kind_UiQualifiedId,
        Kind_UiScriptBinding,
        Kind_UiSourceElement
    };

    inline Node()
        : kind(Kind_Undefined) {}

    virtual ~Node() {}

    virtual ExpressionNode *expressionCast();
    virtual BinaryExpression *binaryExpressionCast();
    virtual Statement *statementCast();

    inline void accept(Visitor *visitor)
    {
        if (visitor->preVisit(this)) {
            accept0(visitor);
            visitor->postVisit(this);
        }
    }

    static void acceptChild(Node *node, Visitor *visitor)
    {
        if (node)
            node->accept(visitor);
    }

    virtual void accept0(Visitor *visitor) = 0;

// attributes
    int kind;
};

class ExpressionNode: public Node
{
public:
    ExpressionNode() {}
    virtual ~ExpressionNode() {}

    virtual ExpressionNode *expressionCast();
};

class Statement: public Node
{
public:
    Statement() {}
    virtual ~Statement() {}

    virtual Statement *statementCast();
};

class ThisExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ThisExpression)

    ThisExpression() { kind = K; }
    virtual ~ThisExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation thisToken;
};

class IdentifierExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(IdentifierExpression)

    IdentifierExpression(JavaScriptNameIdImpl *n):
        name (n) { kind = K; }

    virtual ~IdentifierExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    SourceLocation identifierToken;
};

class NullExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NullExpression)

    NullExpression() { kind = K; }
    virtual ~NullExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation nullToken;
};

class TrueLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TrueLiteral)

    TrueLiteral() { kind = K; }
    virtual ~TrueLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation trueToken;
};

class FalseLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FalseLiteral)

    FalseLiteral() { kind = K; }
    virtual ~FalseLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation falseToken;
};

class NumericLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NumericLiteral)

    NumericLiteral(double v):
        value (v) { kind = K; }
    virtual ~NumericLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes:
    double value;
    SourceLocation literalToken;
};

class StringLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StringLiteral)

    StringLiteral(JavaScriptNameIdImpl *v):
        value (v) { kind = K; }

    virtual ~StringLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes:
    JavaScriptNameIdImpl *value;
    SourceLocation literalToken;
};

class RegExpLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(RegExpLiteral)

    RegExpLiteral(JavaScriptNameIdImpl *p, int f):
        pattern (p), flags (f) { kind = K; }

    virtual ~RegExpLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes:
    JavaScriptNameIdImpl *pattern;
    int flags;
    SourceLocation literalToken;
};

class ArrayLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ArrayLiteral)

    ArrayLiteral(Elision *e):
        elements (0), elision (e)
        { kind = K; }

    ArrayLiteral(ElementList *elts):
        elements (elts), elision (0)
        { kind = K; }

    ArrayLiteral(ElementList *elts, Elision *e):
        elements (elts), elision (e)
        { kind = K; }

    virtual ~ArrayLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ElementList *elements;
    Elision *elision;
};

class ObjectLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ObjectLiteral)

    ObjectLiteral():
        properties (0) { kind = K; }

    ObjectLiteral(PropertyNameAndValueList *plist):
        properties (plist) { kind = K; }

    virtual ~ObjectLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    PropertyNameAndValueList *properties;
};

class ElementList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ElementList)

    ElementList(Elision *e, ExpressionNode *expr):
        elision (e), expression (expr), next (this)
        { kind = K; }

    ElementList(ElementList *previous, Elision *e, ExpressionNode *expr):
        elision (e), expression (expr)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~ElementList() {}

    inline ElementList *finish ()
    {
        ElementList *front = next;
        next = 0;
        return front;
    }

    virtual void accept0(Visitor *visitor);

// attributes
    Elision *elision;
    ExpressionNode *expression;
    ElementList *next;
};

class Elision: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Elision)

    Elision():
        next (this) { kind = K; }

    Elision(Elision *previous)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~Elision() {}

    virtual void accept0(Visitor *visitor);

    inline Elision *finish ()
    {
        Elision *front = next;
        next = 0;
        return front;
    }

// attributes
    Elision *next;
};

class PropertyNameAndValueList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PropertyNameAndValueList)

    PropertyNameAndValueList(PropertyName *n, ExpressionNode *v):
        name (n), value (v), next (this)
        { kind = K; }

    PropertyNameAndValueList(PropertyNameAndValueList *previous, PropertyName *n, ExpressionNode *v):
        name (n), value (v)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~PropertyNameAndValueList() {}

    virtual void accept0(Visitor *visitor);

    inline PropertyNameAndValueList *finish ()
    {
        PropertyNameAndValueList *front = next;
        next = 0;
        return front;
    }

// attributes
    PropertyName *name;
    ExpressionNode *value;
    PropertyNameAndValueList *next;
};

class PropertyName: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PropertyName)

    PropertyName() { kind = K; }
    virtual ~PropertyName() {}
};

class IdentifierPropertyName: public PropertyName
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(IdentifierPropertyName)

    IdentifierPropertyName(JavaScriptNameIdImpl *n):
        id (n) { kind = K; }

    virtual ~IdentifierPropertyName() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *id;
};

class StringLiteralPropertyName: public PropertyName
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StringLiteralPropertyName)

    StringLiteralPropertyName(JavaScriptNameIdImpl *n):
        id (n) { kind = K; }
    virtual ~StringLiteralPropertyName() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *id;
};

class NumericLiteralPropertyName: public PropertyName
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NumericLiteralPropertyName)

    NumericLiteralPropertyName(double n):
        id (n) { kind = K; }
    virtual ~NumericLiteralPropertyName() {}

    virtual void accept0(Visitor *visitor);

// attributes
    double id;
};

class ArrayMemberExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ArrayMemberExpression)

    ArrayMemberExpression(ExpressionNode *b, ExpressionNode *e):
        base (b), expression (e)
        { kind = K; }

    virtual ~ArrayMemberExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    ExpressionNode *expression;
};

class FieldMemberExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FieldMemberExpression)

    FieldMemberExpression(ExpressionNode *b, JavaScriptNameIdImpl *n):
        base (b), name (n)
        { kind = K; }

    virtual ~FieldMemberExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    JavaScriptNameIdImpl *name;
    SourceLocation dotToken;
    SourceLocation identifierToken;
};

class NewMemberExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NewMemberExpression)

    NewMemberExpression(ExpressionNode *b, ArgumentList *a):
        base (b), arguments (a)
        { kind = K; }

    virtual ~NewMemberExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    ArgumentList *arguments;
    SourceLocation newToken;
    SourceLocation lparenToken;
    SourceLocation rparenToken;
};

class NewExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NewExpression)

    NewExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~NewExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    SourceLocation newToken;
};

class CallExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CallExpression)

    CallExpression(ExpressionNode *b, ArgumentList *a):
        base (b), arguments (a)
        { kind = K; }

    virtual ~CallExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    ArgumentList *arguments;
    SourceLocation lparenToken;
    SourceLocation rparenToken;
};

class ArgumentList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ArgumentList)

    ArgumentList(ExpressionNode *e):
        expression (e), next (this)
        { kind = K; }

    ArgumentList(ArgumentList *previous, ExpressionNode *e):
        expression (e)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~ArgumentList() {}

    virtual void accept0(Visitor *visitor);

    inline ArgumentList *finish ()
    {
        ArgumentList *front = next;
        next = 0;
        return front;
    }

// attributes
    ExpressionNode *expression;
    ArgumentList *next;
    SourceLocation commaToken;
};

class PostIncrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PostIncrementExpression)

    PostIncrementExpression(ExpressionNode *b):
        base (b) { kind = K; }

    virtual ~PostIncrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
};

class PostDecrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PostDecrementExpression)

    PostDecrementExpression(ExpressionNode *b):
        base (b) { kind = K; }

    virtual ~PostDecrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
};

class DeleteExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DeleteExpression)

    DeleteExpression(ExpressionNode *e):
        expression (e) { kind = K; }
    virtual ~DeleteExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class VoidExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VoidExpression)

    VoidExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~VoidExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class TypeOfExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TypeOfExpression)

    TypeOfExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~TypeOfExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class PreIncrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PreIncrementExpression)

    PreIncrementExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~PreIncrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class PreDecrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PreDecrementExpression)

    PreDecrementExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~PreDecrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class UnaryPlusExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UnaryPlusExpression)

    UnaryPlusExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~UnaryPlusExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class UnaryMinusExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UnaryMinusExpression)

    UnaryMinusExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~UnaryMinusExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class TildeExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TildeExpression)

    TildeExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~TildeExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class NotExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NotExpression)

    NotExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~NotExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class BinaryExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(BinaryExpression)

    BinaryExpression(ExpressionNode *l, int o, ExpressionNode *r):
        left (l), op (o), right (r)
        { kind = K; }

    virtual ~BinaryExpression() {}

    virtual BinaryExpression *binaryExpressionCast();

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *left;
    int op;
    ExpressionNode *right;
};

class ConditionalExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ConditionalExpression)

    ConditionalExpression(ExpressionNode *e, ExpressionNode *t, ExpressionNode *f):
        expression (e), ok (t), ko (f)
        { kind = K; }

    virtual ~ConditionalExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    ExpressionNode *ok;
    ExpressionNode *ko;
};

class Expression: public ExpressionNode // ### rename
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Expression)

    Expression(ExpressionNode *l, ExpressionNode *r):
        left (l), right (r) { kind = K; }

    virtual ~Expression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *left;
    ExpressionNode *right;
};

class Block: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Block)

    Block(StatementList *slist):
        statements (slist) { kind = K; }

    virtual ~Block() {}

    virtual void accept0(Visitor *visitor);

// attributes
    StatementList *statements;
};

class StatementList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StatementList)

    StatementList(Statement *stmt):
        statement (stmt), next (this)
        { kind = K; }

    StatementList(StatementList *previous, Statement *stmt):
        statement (stmt)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~StatementList() {}

    virtual void accept0(Visitor *visitor);

    inline StatementList *finish ()
    {
        StatementList *front = next;
        next = 0;
        return front;
    }

// attributes
    Statement *statement;
    StatementList *next;
};

class VariableStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VariableStatement)

    VariableStatement(VariableDeclarationList *vlist):
        declarations (vlist)
        { kind = K; }

    virtual ~VariableStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    VariableDeclarationList *declarations;
    SourceLocation declarationKindToken;
    SourceLocation semicolonToken;
};

class VariableDeclaration: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VariableDeclaration)

    VariableDeclaration(JavaScriptNameIdImpl *n, ExpressionNode *e):
        name (n), expression (e), readOnly(false)
        { kind = K; }

    virtual ~VariableDeclaration() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    ExpressionNode *expression;
    bool readOnly;
    SourceLocation identifierToken;
};

class VariableDeclarationList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VariableDeclarationList)

    VariableDeclarationList(VariableDeclaration *decl):
        declaration (decl), next (this)
        { kind = K; }

    VariableDeclarationList(VariableDeclarationList *previous, VariableDeclaration *decl):
        declaration (decl)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~VariableDeclarationList() {}

    virtual void accept0(Visitor *visitor);

    inline VariableDeclarationList *finish (bool readOnly)
    {
        VariableDeclarationList *front = next;
        next = 0;
        if (readOnly) {
            VariableDeclarationList *vdl;
            for (vdl = front; vdl != 0; vdl = vdl->next)
                vdl->declaration->readOnly = true;
        }
        return front;
    }

// attributes
    VariableDeclaration *declaration;
    VariableDeclarationList *next;
};

class EmptyStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(EmptyStatement)

    EmptyStatement() { kind = K; }
    virtual ~EmptyStatement() {}

    virtual void accept0(Visitor *visitor);
};

class ExpressionStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ExpressionStatement)

    ExpressionStatement(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~ExpressionStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    SourceLocation semicolonToken;
};

class IfStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(IfStatement)

    IfStatement(ExpressionNode *e, Statement *t, Statement *f = 0):
        expression (e), ok (t), ko (f)
        { kind = K; }

    virtual ~IfStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    Statement *ok;
    Statement *ko;
};

class DoWhileStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DoWhileStatement)

    DoWhileStatement(Statement *stmt, ExpressionNode *e):
        statement (stmt), expression (e)
        { kind = K; }

    virtual ~DoWhileStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
    ExpressionNode *expression;
};

class WhileStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(WhileStatement)

    WhileStatement(ExpressionNode *e, Statement *stmt):
        expression (e), statement (stmt)
        { kind = K; }

    virtual ~WhileStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    Statement *statement;
};

class ForStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ForStatement)

    ForStatement(ExpressionNode *i, ExpressionNode *c, ExpressionNode *e, Statement *stmt):
        initialiser (i), condition (c), expression (e), statement (stmt)
        { kind = K; }

    virtual ~ForStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *initialiser;
    ExpressionNode *condition;
    ExpressionNode *expression;
    Statement *statement;
};

class LocalForStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(LocalForStatement)

    LocalForStatement(VariableDeclarationList *vlist, ExpressionNode *c, ExpressionNode *e, Statement *stmt):
        declarations (vlist), condition (c), expression (e), statement (stmt)
        { kind = K; }

    virtual ~LocalForStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    VariableDeclarationList *declarations;
    ExpressionNode *condition;
    ExpressionNode *expression;
    Statement *statement;
};

class ForEachStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ForEachStatement)

    ForEachStatement(ExpressionNode *i, ExpressionNode *e, Statement *stmt):
        initialiser (i), expression (e), statement (stmt)
        { kind = K; }

    virtual ~ForEachStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *initialiser;
    ExpressionNode *expression;
    Statement *statement;
};

class LocalForEachStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(LocalForEachStatement)

    LocalForEachStatement(VariableDeclaration *v, ExpressionNode *e, Statement *stmt):
        declaration (v), expression (e), statement (stmt)
        { kind = K; }

    virtual ~LocalForEachStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    VariableDeclaration *declaration;
    ExpressionNode *expression;
    Statement *statement;
};

class ContinueStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ContinueStatement)

    ContinueStatement(JavaScriptNameIdImpl *l = 0):
        label (l) { kind = K; }

    virtual ~ContinueStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *label;
};

class BreakStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(BreakStatement)

    BreakStatement(JavaScriptNameIdImpl *l = 0):
        label (l) { kind = K; }

    virtual ~BreakStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *label;
};

class ReturnStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ReturnStatement)

    ReturnStatement(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~ReturnStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class WithStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(WithStatement)

    WithStatement(ExpressionNode *e, Statement *stmt):
        expression (e), statement (stmt)
        { kind = K; }

    virtual ~WithStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    Statement *statement;
};

class SwitchStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(SwitchStatement)

    SwitchStatement(ExpressionNode *e, CaseBlock *b):
        expression (e), block (b)
        { kind = K; }

    virtual ~SwitchStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    CaseBlock *block;
};

class CaseBlock: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CaseBlock)

    CaseBlock(CaseClauses *c, DefaultClause *d = 0, CaseClauses *r = 0):
        clauses (c), defaultClause (d), moreClauses (r)
        { kind = K; }

    virtual ~CaseBlock() {}

    virtual void accept0(Visitor *visitor);

// attributes
    CaseClauses *clauses;
    DefaultClause *defaultClause;
    CaseClauses *moreClauses;
};

class CaseClauses: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CaseClauses)

    CaseClauses(CaseClause *c):
        clause (c), next (this)
        { kind = K; }

    CaseClauses(CaseClauses *previous, CaseClause *c):
        clause (c)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~CaseClauses() {}

    virtual void accept0(Visitor *visitor);

    inline CaseClauses *finish ()
    {
        CaseClauses *front = next;
        next = 0;
        return front;
    }

//attributes
    CaseClause *clause;
    CaseClauses *next;
};

class CaseClause: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CaseClause)

    CaseClause(ExpressionNode *e, StatementList *slist):
        expression (e), statements (slist)
        { kind = K; }

    virtual ~CaseClause() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    StatementList *statements;
};

class DefaultClause: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DefaultClause)

    DefaultClause(StatementList *slist):
        statements (slist)
        { kind = K; }

    virtual ~DefaultClause() {}

    virtual void accept0(Visitor *visitor);

// attributes
    StatementList *statements;
};

class LabelledStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(LabelledStatement)

    LabelledStatement(JavaScriptNameIdImpl *l, Statement *stmt):
        label (l), statement (stmt)
        { kind = K; }

    virtual ~LabelledStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *label;
    Statement *statement;
};

class ThrowStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ThrowStatement)

    ThrowStatement(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~ThrowStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class TryStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TryStatement)

    TryStatement(Statement *stmt, Catch *c, Finally *f):
        statement (stmt), catchExpression (c), finallyExpression (f)
        { kind = K; }

    TryStatement(Statement *stmt, Finally *f):
        statement (stmt), catchExpression (0), finallyExpression (f)
        { kind = K; }

    TryStatement(Statement *stmt, Catch *c):
        statement (stmt), catchExpression (c), finallyExpression (0)
        { kind = K; }

    virtual ~TryStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
    Catch *catchExpression;
    Finally *finallyExpression;
};

class Catch: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Catch)

    Catch(JavaScriptNameIdImpl *n, Statement *stmt):
        name (n), statement (stmt)
        { kind = K; }

    virtual ~Catch() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    Statement *statement;
};

class Finally: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Finally)

    Finally(Statement *stmt):
        statement (stmt)
        { kind = K; }

    virtual ~Finally() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
};

class FunctionExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionExpression)

    FunctionExpression(JavaScriptNameIdImpl *n, FormalParameterList *f, FunctionBody *b):
        name (n), formals (f), body (b)
        { kind = K; }

    virtual ~FunctionExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    FormalParameterList *formals;
    FunctionBody *body;
    SourceLocation functionToken;
    SourceLocation identifierToken;
    SourceLocation lparenToken;
    SourceLocation rparenToken;
    SourceLocation lbraceToken;
    SourceLocation rbraceToken;
};

class FunctionDeclaration: public FunctionExpression
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionDeclaration)

    FunctionDeclaration(JavaScriptNameIdImpl *n, FormalParameterList *f, FunctionBody *b):
        FunctionExpression(n, f, b)
        { kind = K; }

    virtual ~FunctionDeclaration() {}

    virtual void accept0(Visitor *visitor);
};

class FormalParameterList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FormalParameterList)

    FormalParameterList(JavaScriptNameIdImpl *n):
        name (n), next (this)
        { kind = K; }

    FormalParameterList(FormalParameterList *previous, JavaScriptNameIdImpl *n):
        name (n)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~FormalParameterList() {}

    virtual void accept0(Visitor *visitor);

    inline FormalParameterList *finish ()
    {
        FormalParameterList *front = next;
        next = 0;
        return front;
    }

// attributes
    JavaScriptNameIdImpl *name;
    FormalParameterList *next;
    SourceLocation commaToken;
    SourceLocation identifierToken;
};

class FunctionBody: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionBody)

    FunctionBody(SourceElements *elts):
        elements (elts)
        { kind = K; }

    virtual ~FunctionBody() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceElements *elements;
};

class Program: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Program)

    Program(SourceElements *elts):
        elements (elts)
        { kind = K; }

    virtual ~Program() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceElements *elements;
};

class SourceElements: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(SourceElements)

    SourceElements(SourceElement *elt):
        element (elt), next (this)
        { kind = K; }

    SourceElements(SourceElements *previous, SourceElement *elt):
        element (elt)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~SourceElements() {}

    virtual void accept0(Visitor *visitor);

    inline SourceElements *finish ()
    {
        SourceElements *front = next;
        next = 0;
        return front;
    }

// attributes
    SourceElement *element;
    SourceElements *next;
};

class SourceElement: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(SourceElement)

    inline SourceElement()
        { kind = K; }

    virtual ~SourceElement() {}
};

class FunctionSourceElement: public SourceElement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionSourceElement)

    FunctionSourceElement(FunctionDeclaration *f):
        declaration (f)
        { kind = K; }

    virtual ~FunctionSourceElement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    FunctionDeclaration *declaration;
};

class StatementSourceElement: public SourceElement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StatementSourceElement)

    StatementSourceElement(Statement *stmt):
        statement (stmt)
        { kind = K; }

    virtual ~StatementSourceElement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
};

class DebuggerStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DebuggerStatement)

    DebuggerStatement()
        { kind = K; }

    virtual ~DebuggerStatement() {}

    virtual void accept0(Visitor *visitor);
};

class UiProgram: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UiProgram)

    UiProgram(UiImportList *imports, UiObjectMemberList *members)
        : imports(imports), members(members)
    { kind = K; }

    virtual void accept0(Visitor *visitor);

// attributes
    UiImportList *imports;
    UiObjectMemberList *members;
};

class UiImport: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UiImport)

    UiImport(JavaScriptNameIdImpl *fileName)
        : fileName(fileName)
    {
    }

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *fileName;
    SourceLocation importToken;
    SourceLocation fileNameToken;
    SourceLocation semicolonToken;
};

class UiImportList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UiImportList)

    UiImportList(UiImport *import)
        : import(import),
          next(this)
    { kind = K; }

    UiImportList(UiImportList *previous, UiImport *import)
        : import(import)
    {
        next = previous->next;
        previous->next = this;
    }

    UiImportList *finish()
    {
        UiImportList *head = next;
        next = 0;
        return head;
    }

    virtual void accept0(Visitor *visitor);

// attributes
    UiImport *import;
    UiImportList *next;
};

class UiObjectMember: public Node
{
};
<commit_msg>Fixed AST::cast<> for UiImport and UiImportList nodes.<commit_after>/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (<EMAIL>)
**
** This file is part of the QtScript module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at <EMAIL>.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef JAVASCRIPTAST_P_H
#define JAVASCRIPTAST_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/QString>



#include "javascriptastvisitor_p.h"

QT_BEGIN_NAMESPACE

#define JAVASCRIPT_DECLARE_AST_NODE(name) \
  enum { K = Kind_##name };

class JavaScriptNameIdImpl;

namespace QSOperator // ### rename
{

enum Op {
    Add,
    And,
    InplaceAnd,
    Assign,
    BitAnd,
    BitOr,
    BitXor,
    InplaceSub,
    Div,
    InplaceDiv,
    Equal,
    Ge,
    Gt,
    In,
    InplaceAdd,
    InstanceOf,
    Le,
    LShift,
    InplaceLeftShift,
    Lt,
    Mod,
    InplaceMod,
    Mul,
    InplaceMul,
    NotEqual,
    Or,
    InplaceOr,
    RShift,
    InplaceRightShift,
    StrictEqual,
    StrictNotEqual,
    Sub,
    URShift,
    InplaceURightShift,
    InplaceXor
};

} // namespace QSOperator

namespace JavaScript { namespace AST {

template <typename _T1, typename _T2>
_T1 cast(_T2 *ast)
{
    if (ast && ast->kind == static_cast<_T1>(0)->K)
        return static_cast<_T1>(ast);

    return 0;
}

class SourceLocation
{
public:
    SourceLocation(quint32 offset = 0, quint32 length = 0)
        : offset(offset), length(length),
          startLine(0), startColumn(0)
    { }

// attributes
    // ### encode
    quint32 offset;
    quint32 length;
    quint32 startLine;
    quint32 startColumn;
};

class Node
{
public:
    enum Kind {
        Kind_Undefined,

        Kind_ArgumentList,
        Kind_ArrayLiteral,
        Kind_ArrayMemberExpression,
        Kind_BinaryExpression,
        Kind_Block,
        Kind_BreakStatement,
        Kind_CallExpression,
        Kind_CaseBlock,
        Kind_CaseClause,
        Kind_CaseClauses,
        Kind_Catch,
        Kind_ConditionalExpression,
        Kind_ContinueStatement,
        Kind_DebuggerStatement,
        Kind_DefaultClause,
        Kind_DeleteExpression,
        Kind_DoWhileStatement,
        Kind_ElementList,
        Kind_Elision,
        Kind_EmptyStatement,
        Kind_Expression,
        Kind_ExpressionStatement,
        Kind_FalseLiteral,
        Kind_FieldMemberExpression,
        Kind_Finally,
        Kind_ForEachStatement,
        Kind_ForStatement,
        Kind_FormalParameterList,
        Kind_FunctionBody,
        Kind_FunctionDeclaration,
        Kind_FunctionExpression,
        Kind_FunctionSourceElement,
        Kind_IdentifierExpression,
        Kind_IdentifierPropertyName,
        Kind_IfStatement,
        Kind_LabelledStatement,
        Kind_LocalForEachStatement,
        Kind_LocalForStatement,
        Kind_NewExpression,
        Kind_NewMemberExpression,
        Kind_NotExpression,
        Kind_NullExpression,
        Kind_NumericLiteral,
        Kind_NumericLiteralPropertyName,
        Kind_ObjectLiteral,
        Kind_PostDecrementExpression,
        Kind_PostIncrementExpression,
        Kind_PreDecrementExpression,
        Kind_PreIncrementExpression,
        Kind_Program,
        Kind_PropertyName,
        Kind_PropertyNameAndValueList,
        Kind_RegExpLiteral,
        Kind_ReturnStatement,
        Kind_SourceElement,
        Kind_SourceElements,
        Kind_StatementList,
        Kind_StatementSourceElement,
        Kind_StringLiteral,
        Kind_StringLiteralPropertyName,
        Kind_SwitchStatement,
        Kind_ThisExpression,
        Kind_ThrowStatement,
        Kind_TildeExpression,
        Kind_TrueLiteral,
        Kind_TryStatement,
        Kind_TypeOfExpression,
        Kind_UnaryMinusExpression,
        Kind_UnaryPlusExpression,
        Kind_VariableDeclaration,
        Kind_VariableDeclarationList,
        Kind_VariableStatement,
        Kind_VoidExpression,
        Kind_WhileStatement,
        Kind_WithStatement,

        Kind_UiArrayBinding,
        Kind_UiImport,
        Kind_UiImportList,
        Kind_UiObjectBinding,
        Kind_UiObjectDefinition,
        Kind_UiObjectInitializer,
        Kind_UiObjectMemberList,
        Kind_UiProgram,
        Kind_UiPublicMember,
        Kind_UiQualifiedId,
        Kind_UiScriptBinding,
        Kind_UiSourceElement
    };

    inline Node()
        : kind(Kind_Undefined) {}

    virtual ~Node() {}

    virtual ExpressionNode *expressionCast();
    virtual BinaryExpression *binaryExpressionCast();
    virtual Statement *statementCast();

    inline void accept(Visitor *visitor)
    {
        if (visitor->preVisit(this)) {
            accept0(visitor);
            visitor->postVisit(this);
        }
    }

    static void acceptChild(Node *node, Visitor *visitor)
    {
        if (node)
            node->accept(visitor);
    }

    virtual void accept0(Visitor *visitor) = 0;

// attributes
    int kind;
};

class ExpressionNode: public Node
{
public:
    ExpressionNode() {}
    virtual ~ExpressionNode() {}

    virtual ExpressionNode *expressionCast();
};

class Statement: public Node
{
public:
    Statement() {}
    virtual ~Statement() {}

    virtual Statement *statementCast();
};

class ThisExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ThisExpression)

    ThisExpression() { kind = K; }
    virtual ~ThisExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation thisToken;
};

class IdentifierExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(IdentifierExpression)

    IdentifierExpression(JavaScriptNameIdImpl *n):
        name (n) { kind = K; }

    virtual ~IdentifierExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    SourceLocation identifierToken;
};

class NullExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NullExpression)

    NullExpression() { kind = K; }
    virtual ~NullExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation nullToken;
};

class TrueLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TrueLiteral)

    TrueLiteral() { kind = K; }
    virtual ~TrueLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation trueToken;
};

class FalseLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FalseLiteral)

    FalseLiteral() { kind = K; }
    virtual ~FalseLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceLocation falseToken;
};

class NumericLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NumericLiteral)

    NumericLiteral(double v):
        value (v) { kind = K; }
    virtual ~NumericLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes:
    double value;
    SourceLocation literalToken;
};

class StringLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StringLiteral)

    StringLiteral(JavaScriptNameIdImpl *v):
        value (v) { kind = K; }

    virtual ~StringLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes:
    JavaScriptNameIdImpl *value;
    SourceLocation literalToken;
};

class RegExpLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(RegExpLiteral)

    RegExpLiteral(JavaScriptNameIdImpl *p, int f):
        pattern (p), flags (f) { kind = K; }

    virtual ~RegExpLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes:
    JavaScriptNameIdImpl *pattern;
    int flags;
    SourceLocation literalToken;
};

class ArrayLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ArrayLiteral)

    ArrayLiteral(Elision *e):
        elements (0), elision (e)
        { kind = K; }

    ArrayLiteral(ElementList *elts):
        elements (elts), elision (0)
        { kind = K; }

    ArrayLiteral(ElementList *elts, Elision *e):
        elements (elts), elision (e)
        { kind = K; }

    virtual ~ArrayLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ElementList *elements;
    Elision *elision;
};

class ObjectLiteral: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ObjectLiteral)

    ObjectLiteral():
        properties (0) { kind = K; }

    ObjectLiteral(PropertyNameAndValueList *plist):
        properties (plist) { kind = K; }

    virtual ~ObjectLiteral() {}

    virtual void accept0(Visitor *visitor);

// attributes
    PropertyNameAndValueList *properties;
};

class ElementList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ElementList)

    ElementList(Elision *e, ExpressionNode *expr):
        elision (e), expression (expr), next (this)
    { kind = K; }

    ElementList(ElementList *previous, Elision *e, ExpressionNode *expr):
        elision (e), expression (expr)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~ElementList() {}

    inline ElementList *finish ()
    {
        ElementList *front = next;
        next = 0;
        return front;
    }

    virtual void accept0(Visitor *visitor);

// attributes
    Elision *elision;
    ExpressionNode *expression;
    ElementList *next;
};

class Elision: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Elision)

    Elision():
        next (this) { kind = K; }

    Elision(Elision *previous)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~Elision() {}

    virtual void accept0(Visitor *visitor);

    inline Elision *finish ()
    {
        Elision *front = next;
        next = 0;
        return front;
    }

// attributes
    Elision *next;
};

class PropertyNameAndValueList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PropertyNameAndValueList)

    PropertyNameAndValueList(PropertyName *n, ExpressionNode *v):
        name (n), value (v), next (this)
        { kind = K; }

    PropertyNameAndValueList(PropertyNameAndValueList *previous, PropertyName *n, ExpressionNode *v):
        name (n), value (v)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~PropertyNameAndValueList() {}

    virtual void accept0(Visitor *visitor);

    inline PropertyNameAndValueList *finish ()
    {
        PropertyNameAndValueList *front = next;
        next = 0;
        return front;
    }

// attributes
    PropertyName *name;
    ExpressionNode *value;
    PropertyNameAndValueList *next;
};

class PropertyName: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PropertyName)

    PropertyName() { kind = K; }
    virtual ~PropertyName() {}
};

class IdentifierPropertyName: public PropertyName
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(IdentifierPropertyName)

    IdentifierPropertyName(JavaScriptNameIdImpl *n):
        id (n) { kind = K; }

    virtual ~IdentifierPropertyName() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *id;
};

class StringLiteralPropertyName: public PropertyName
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StringLiteralPropertyName)

    StringLiteralPropertyName(JavaScriptNameIdImpl *n):
        id (n) { kind = K; }
    virtual ~StringLiteralPropertyName() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *id;
};

class NumericLiteralPropertyName: public PropertyName
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NumericLiteralPropertyName)

    NumericLiteralPropertyName(double n):
        id (n) { kind = K; }
    virtual ~NumericLiteralPropertyName() {}

    virtual void accept0(Visitor *visitor);

// attributes
    double id;
};

class ArrayMemberExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ArrayMemberExpression)

    ArrayMemberExpression(ExpressionNode *b, ExpressionNode *e):
        base (b), expression (e)
        { kind = K; }

    virtual ~ArrayMemberExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    ExpressionNode *expression;
};

class FieldMemberExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FieldMemberExpression)

    FieldMemberExpression(ExpressionNode *b, JavaScriptNameIdImpl *n):
        base (b), name (n)
        { kind = K; }

    virtual ~FieldMemberExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    JavaScriptNameIdImpl *name;
    SourceLocation dotToken;
    SourceLocation identifierToken;
};

class NewMemberExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NewMemberExpression)

    NewMemberExpression(ExpressionNode *b, ArgumentList *a):
        base (b), arguments (a)
        { kind = K; }

    virtual ~NewMemberExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    ArgumentList *arguments;
    SourceLocation newToken;
    SourceLocation lparenToken;
    SourceLocation rparenToken;
};

class NewExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NewExpression)

    NewExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~NewExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    SourceLocation newToken;
};

class CallExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CallExpression)

    CallExpression(ExpressionNode *b, ArgumentList *a):
        base (b), arguments (a)
        { kind = K; }

    virtual ~CallExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
    ArgumentList *arguments;
    SourceLocation lparenToken;
    SourceLocation rparenToken;
};

class ArgumentList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ArgumentList)

    ArgumentList(ExpressionNode *e):
        expression (e), next (this)
        { kind = K; }

    ArgumentList(ArgumentList *previous, ExpressionNode *e):
        expression (e)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~ArgumentList() {}

    virtual void accept0(Visitor *visitor);

    inline ArgumentList *finish ()
    {
        ArgumentList *front = next;
        next = 0;
        return front;
    }

// attributes
    ExpressionNode *expression;
    ArgumentList *next;
    SourceLocation commaToken;
};

class PostIncrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PostIncrementExpression)

    PostIncrementExpression(ExpressionNode *b):
        base (b) { kind = K; }

    virtual ~PostIncrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
};

class PostDecrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PostDecrementExpression)

    PostDecrementExpression(ExpressionNode *b):
        base (b) { kind = K; }

    virtual ~PostDecrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *base;
};

class DeleteExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DeleteExpression)

    DeleteExpression(ExpressionNode *e):
        expression (e) { kind = K; }
    virtual ~DeleteExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class VoidExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VoidExpression)

    VoidExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~VoidExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class TypeOfExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TypeOfExpression)

    TypeOfExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~TypeOfExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class PreIncrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PreIncrementExpression)

    PreIncrementExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~PreIncrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class PreDecrementExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(PreDecrementExpression)

    PreDecrementExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~PreDecrementExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class UnaryPlusExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UnaryPlusExpression)

    UnaryPlusExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~UnaryPlusExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class UnaryMinusExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UnaryMinusExpression)

    UnaryMinusExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~UnaryMinusExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class TildeExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TildeExpression)

    TildeExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~TildeExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class NotExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(NotExpression)

    NotExpression(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~NotExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class BinaryExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(BinaryExpression)

    BinaryExpression(ExpressionNode *l, int o, ExpressionNode *r):
        left (l), op (o), right (r)
        { kind = K; }

    virtual ~BinaryExpression() {}

    virtual BinaryExpression *binaryExpressionCast();

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *left;
    int op;
    ExpressionNode *right;
};

class ConditionalExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ConditionalExpression)

    ConditionalExpression(ExpressionNode *e, ExpressionNode *t, ExpressionNode *f):
        expression (e), ok (t), ko (f)
        { kind = K; }

    virtual ~ConditionalExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    ExpressionNode *ok;
    ExpressionNode *ko;
};

class Expression: public ExpressionNode // ### rename
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Expression)

    Expression(ExpressionNode *l, ExpressionNode *r):
        left (l), right (r) { kind = K; }

    virtual ~Expression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *left;
    ExpressionNode *right;
};

class Block: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Block)

    Block(StatementList *slist):
        statements (slist) { kind = K; }

    virtual ~Block() {}

    virtual void accept0(Visitor *visitor);

// attributes
    StatementList *statements;
};

class StatementList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StatementList)

    StatementList(Statement *stmt):
        statement (stmt), next (this)
        { kind = K; }

    StatementList(StatementList *previous, Statement *stmt):
        statement (stmt)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~StatementList() {}

    virtual void accept0(Visitor *visitor);

    inline StatementList *finish ()
    {
        StatementList *front = next;
        next = 0;
        return front;
    }

// attributes
    Statement *statement;
    StatementList *next;
};

class VariableStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VariableStatement)

    VariableStatement(VariableDeclarationList *vlist):
        declarations (vlist)
        { kind = K; }

    virtual ~VariableStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    VariableDeclarationList *declarations;
    SourceLocation declarationKindToken;
    SourceLocation semicolonToken;
};

class VariableDeclaration: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VariableDeclaration)

    VariableDeclaration(JavaScriptNameIdImpl *n, ExpressionNode *e):
        name (n), expression (e), readOnly(false)
        { kind = K; }

    virtual ~VariableDeclaration() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    ExpressionNode *expression;
    bool readOnly;
    SourceLocation identifierToken;
};

class VariableDeclarationList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(VariableDeclarationList)

    VariableDeclarationList(VariableDeclaration *decl):
        declaration (decl), next (this)
        { kind = K; }

    VariableDeclarationList(VariableDeclarationList *previous, VariableDeclaration *decl):
        declaration (decl)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~VariableDeclarationList() {}

    virtual void accept0(Visitor *visitor);

    inline VariableDeclarationList *finish (bool readOnly)
    {
        VariableDeclarationList *front = next;
        next = 0;
        if (readOnly) {
            VariableDeclarationList *vdl;
            for (vdl = front; vdl != 0; vdl = vdl->next)
                vdl->declaration->readOnly = true;
        }
        return front;
    }

// attributes
    VariableDeclaration *declaration;
    VariableDeclarationList *next;
};

class EmptyStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(EmptyStatement)

    EmptyStatement() { kind = K; }
    virtual ~EmptyStatement() {}

    virtual void accept0(Visitor *visitor);
};

class ExpressionStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ExpressionStatement)

    ExpressionStatement(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~ExpressionStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    SourceLocation semicolonToken;
};

class IfStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(IfStatement)

    IfStatement(ExpressionNode *e, Statement *t, Statement *f = 0):
        expression (e), ok (t), ko (f)
        { kind = K; }

    virtual ~IfStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    Statement *ok;
    Statement *ko;
};

class DoWhileStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DoWhileStatement)

    DoWhileStatement(Statement *stmt, ExpressionNode *e):
        statement (stmt), expression (e)
        { kind = K; }

    virtual ~DoWhileStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
    ExpressionNode *expression;
};

class WhileStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(WhileStatement)

    WhileStatement(ExpressionNode *e, Statement *stmt):
        expression (e), statement (stmt)
        { kind = K; }

    virtual ~WhileStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    Statement *statement;
};

class ForStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ForStatement)

    ForStatement(ExpressionNode *i, ExpressionNode *c, ExpressionNode *e, Statement *stmt):
        initialiser (i), condition (c), expression (e), statement (stmt)
        { kind = K; }

    virtual ~ForStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *initialiser;
    ExpressionNode *condition;
    ExpressionNode *expression;
    Statement *statement;
};

class LocalForStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(LocalForStatement)

    LocalForStatement(VariableDeclarationList *vlist, ExpressionNode *c, ExpressionNode *e, Statement *stmt):
        declarations (vlist), condition (c), expression (e), statement (stmt)
        { kind = K; }

    virtual ~LocalForStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    VariableDeclarationList *declarations;
    ExpressionNode *condition;
    ExpressionNode *expression;
    Statement *statement;
};

class ForEachStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ForEachStatement)

    ForEachStatement(ExpressionNode *i, ExpressionNode *e, Statement *stmt):
        initialiser (i), expression (e), statement (stmt)
        { kind = K; }

    virtual ~ForEachStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *initialiser;
    ExpressionNode *expression;
    Statement *statement;
};

class LocalForEachStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(LocalForEachStatement)

    LocalForEachStatement(VariableDeclaration *v, ExpressionNode *e, Statement *stmt):
        declaration (v), expression (e), statement (stmt)
        { kind = K; }

    virtual ~LocalForEachStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    VariableDeclaration *declaration;
    ExpressionNode *expression;
    Statement *statement;
};

class ContinueStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ContinueStatement)

    ContinueStatement(JavaScriptNameIdImpl *l = 0):
        label (l) { kind = K; }

    virtual ~ContinueStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *label;
};

class BreakStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(BreakStatement)

    BreakStatement(JavaScriptNameIdImpl *l = 0):
        label (l) { kind = K; }

    virtual ~BreakStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *label;
};

class ReturnStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ReturnStatement)

    ReturnStatement(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~ReturnStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class WithStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(WithStatement)

    WithStatement(ExpressionNode *e, Statement *stmt):
        expression (e), statement (stmt)
        { kind = K; }

    virtual ~WithStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    Statement *statement;
};

class SwitchStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(SwitchStatement)

    SwitchStatement(ExpressionNode *e, CaseBlock *b):
        expression (e), block (b)
        { kind = K; }

    virtual ~SwitchStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    CaseBlock *block;
};

class CaseBlock: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CaseBlock)

    CaseBlock(CaseClauses *c, DefaultClause *d = 0, CaseClauses *r = 0):
        clauses (c), defaultClause (d), moreClauses (r)
        { kind = K; }

    virtual ~CaseBlock() {}

    virtual void accept0(Visitor *visitor);

// attributes
    CaseClauses *clauses;
    DefaultClause *defaultClause;
    CaseClauses *moreClauses;
};

class CaseClauses: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CaseClauses)

    CaseClauses(CaseClause *c):
        clause (c), next (this)
        { kind = K; }

    CaseClauses(CaseClauses *previous, CaseClause *c):
        clause (c)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~CaseClauses() {}

    virtual void accept0(Visitor *visitor);

    inline CaseClauses *finish ()
    {
        CaseClauses *front = next;
        next = 0;
        return front;
    }

//attributes
    CaseClause *clause;
    CaseClauses *next;
};

class CaseClause: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(CaseClause)

    CaseClause(ExpressionNode *e, StatementList *slist):
        expression (e), statements (slist)
        { kind = K; }

    virtual ~CaseClause() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
    StatementList *statements;
};

class DefaultClause: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DefaultClause)

    DefaultClause(StatementList *slist):
        statements (slist)
        { kind = K; }

    virtual ~DefaultClause() {}

    virtual void accept0(Visitor *visitor);

// attributes
    StatementList *statements;
};

class LabelledStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(LabelledStatement)

    LabelledStatement(JavaScriptNameIdImpl *l, Statement *stmt):
        label (l), statement (stmt)
        { kind = K; }

    virtual ~LabelledStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *label;
    Statement *statement;
};

class ThrowStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(ThrowStatement)

    ThrowStatement(ExpressionNode *e):
        expression (e) { kind = K; }

    virtual ~ThrowStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    ExpressionNode *expression;
};

class TryStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(TryStatement)

    TryStatement(Statement *stmt, Catch *c, Finally *f):
        statement (stmt), catchExpression (c), finallyExpression (f)
        { kind = K; }

    TryStatement(Statement *stmt, Finally *f):
        statement (stmt), catchExpression (0), finallyExpression (f)
        { kind = K; }

    TryStatement(Statement *stmt, Catch *c):
        statement (stmt), catchExpression (c), finallyExpression (0)
        { kind = K; }

    virtual ~TryStatement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
    Catch *catchExpression;
    Finally *finallyExpression;
};

class Catch: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Catch)

    Catch(JavaScriptNameIdImpl *n, Statement *stmt):
        name (n), statement (stmt)
        { kind = K; }

    virtual ~Catch() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    Statement *statement;
};

class Finally: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Finally)

    Finally(Statement *stmt):
        statement (stmt)
        { kind = K; }

    virtual ~Finally() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
};

class FunctionExpression: public ExpressionNode
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionExpression)

    FunctionExpression(JavaScriptNameIdImpl *n, FormalParameterList *f, FunctionBody *b):
        name (n), formals (f), body (b)
        { kind = K; }

    virtual ~FunctionExpression() {}

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *name;
    FormalParameterList *formals;
    FunctionBody *body;
    SourceLocation functionToken;
    SourceLocation identifierToken;
    SourceLocation lparenToken;
    SourceLocation rparenToken;
    SourceLocation lbraceToken;
    SourceLocation rbraceToken;
};

class FunctionDeclaration: public FunctionExpression
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionDeclaration)

    FunctionDeclaration(JavaScriptNameIdImpl *n, FormalParameterList *f, FunctionBody *b):
        FunctionExpression(n, f, b)
        { kind = K; }

    virtual ~FunctionDeclaration() {}

    virtual void accept0(Visitor *visitor);
};

class FormalParameterList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FormalParameterList)

    FormalParameterList(JavaScriptNameIdImpl *n):
        name (n), next (this)
        { kind = K; }

    FormalParameterList(FormalParameterList *previous, JavaScriptNameIdImpl *n):
        name (n)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~FormalParameterList() {}

    virtual void accept0(Visitor *visitor);

    inline FormalParameterList *finish ()
    {
        FormalParameterList *front = next;
        next = 0;
        return front;
    }

// attributes
    JavaScriptNameIdImpl *name;
    FormalParameterList *next;
    SourceLocation commaToken;
    SourceLocation identifierToken;
};

class FunctionBody: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionBody)

    FunctionBody(SourceElements *elts):
        elements (elts)
        { kind = K; }

    virtual ~FunctionBody() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceElements *elements;
};

class Program: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(Program)

    Program(SourceElements *elts):
        elements (elts)
        { kind = K; }

    virtual ~Program() {}

    virtual void accept0(Visitor *visitor);

// attributes
    SourceElements *elements;
};

class SourceElements: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(SourceElements)

    SourceElements(SourceElement *elt):
        element (elt), next (this)
        { kind = K; }

    SourceElements(SourceElements *previous, SourceElement *elt):
        element (elt)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    virtual ~SourceElements() {}

    virtual void accept0(Visitor *visitor);

    inline SourceElements *finish ()
    {
        SourceElements *front = next;
        next = 0;
        return front;
    }

// attributes
    SourceElement *element;
    SourceElements *next;
};

class SourceElement: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(SourceElement)

    inline SourceElement()
        { kind = K; }

    virtual ~SourceElement() {}
};

class FunctionSourceElement: public SourceElement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(FunctionSourceElement)

    FunctionSourceElement(FunctionDeclaration *f):
        declaration (f)
        { kind = K; }

    virtual ~FunctionSourceElement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    FunctionDeclaration *declaration;
};

class StatementSourceElement: public SourceElement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(StatementSourceElement)

    StatementSourceElement(Statement *stmt):
        statement (stmt)
        { kind = K; }

    virtual ~StatementSourceElement() {}

    virtual void accept0(Visitor *visitor);

// attributes
    Statement *statement;
};

class DebuggerStatement: public Statement
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(DebuggerStatement)

    DebuggerStatement()
        { kind = K; }

    virtual ~DebuggerStatement() {}

    virtual void accept0(Visitor *visitor);
};

class UiProgram: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UiProgram)

    UiProgram(UiImportList *imports, UiObjectMemberList *members)
        : imports(imports), members(members)
    { kind = K; }

    virtual void accept0(Visitor *visitor);

// attributes
    UiImportList *imports;
    UiObjectMemberList *members;
};

class UiImport: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UiImport)

    UiImport(JavaScriptNameIdImpl *fileName)
        : fileName(fileName)
    { kind = K; }

    virtual void accept0(Visitor *visitor);

// attributes
    JavaScriptNameIdImpl *fileName;
    SourceLocation importToken;
    SourceLocation fileNameToken;
    SourceLocation semicolonToken;
};

class UiImportList: public Node
{
public:
    JAVASCRIPT_DECLARE_AST_NODE(UiImportList)

    UiImportList(UiImport *import)
        : import(import),
          next(this)
    { kind = K; }

    UiImportList(UiImportList *previous, UiImport *import)
        : import(import)
    {
        kind = K;
        next = previous->next;
        previous->next = this;
    }

    UiImportList *finish()
    {
        UiImportList *head = next;
        next = 0;
        return head;
    }

    virtual void accept0(Visitor *visitor);

// attributes
    UiImport *import;
    UiImportList *next;
};

class UiObjectMember: public Node
{
};

{'fraction_non_alphanumeric': 0.09641952043667555, 'fraction_numerical': 0.003638962895574761, 'mean_word_length': 3.2905096464815435, 'pattern_counts': {'":': 0, '<': 16, '<?xml version=': 0, '>': 72, 'https://': 0, 'lorem ipsum': 0, 'www.': 4, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3390965', 'n_tokens_mistral': 22820, 'n_tokens_neox': 21636, 'n_words': 5508}