delete AST-to-string visitor

We don't need it anymore because we use JSC's toString
implementation for function objects.

2 files changed, 0 insertions, 1675 deletions

diff --git a/src/script/visitors/qscriptprettypretty.cpp b/src/script/visitors/qscriptprettypretty.cpp
deleted file mode 100644
index 61b31aa..0000000
--- a/src/script/visitors/qscriptprettypretty.cpp
+++ /dev/null
@@ -1,1346 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** 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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qscriptprettypretty_p.h"
-
-#ifndef QT_NO_SCRIPT
-
-#include "../parser/qscriptast_p.h"
-
-#include <QtCore/QString>
-#include <QtCore/QTextStream>
-#include <QtCore/QtDebug>
-
-QT_BEGIN_NAMESPACE
-
-typedef double qsreal; // ###
-
-namespace QScript {
-QString numberToString(qsreal value);
-}
-
-using namespace QScript;
-
-PrettyPretty::PrettyPretty(QTextStream &o):
-    out(o), m_indentLevel(0)
-{
-}
-
-PrettyPretty::~PrettyPretty()
-{
-}
-
-void PrettyPretty::acceptAsBlock(AST::Node *node)
-{
-    out << '{';
-    pushIndentLevel();
-    newlineAndIndent();
-    accept(node);
-    popIndentLevel();
-    newlineAndIndent();
-    out << '}';
-}
-
-int PrettyPretty::operatorPrecedenceLevel(int op)
-{
-    switch (op) {
-    case QSOperator::Div:
-    case QSOperator::Mod:
-    case QSOperator::Mul:
-        return 5;
-    case QSOperator::Add:
-    case QSOperator::Sub:
-        return 6;
-    case QSOperator::LShift:
-    case QSOperator::RShift:
-    case QSOperator::URShift:
-        return 7;
-    case QSOperator::Ge:
-    case QSOperator::Gt:
-    case QSOperator::In:
-    case QSOperator::InstanceOf:
-    case QSOperator::Le:
-    case QSOperator::Lt:
-        return 8;
-    case QSOperator::Equal:
-    case QSOperator::NotEqual:
-    case QSOperator::StrictEqual:
-    case QSOperator::StrictNotEqual:
-        return 9;
-    case QSOperator::BitAnd:
-        return 10;
-    case QSOperator::BitXor:
-        return 11;
-    case QSOperator::BitOr:
-        return 12;
-    case QSOperator::And:
-        return 13;
-    case QSOperator::Or:
-        return 14;
-    case QSOperator::InplaceAnd:
-    case QSOperator::InplaceSub:
-    case QSOperator::InplaceDiv:
-    case QSOperator::InplaceAdd:
-    case QSOperator::InplaceLeftShift:
-    case QSOperator::InplaceMod:
-    case QSOperator::InplaceMul:
-    case QSOperator::InplaceOr:
-    case QSOperator::InplaceRightShift:
-    case QSOperator::InplaceURightShift:
-    case QSOperator::InplaceXor:
-    case QSOperator::Assign:
-        return 16;
-    default:
-        Q_ASSERT_X(false, "PrettyPretty::operatorPrecedenceLevel()", "bad operator");
-    }
-    return 0;
-}
-
-int PrettyPretty::compareOperatorPrecedence(int op1, int op2)
-{
-    int prec1 = operatorPrecedenceLevel(op1);
-    int prec2 = operatorPrecedenceLevel(op2);
-    if (prec1 == prec2)
-        return 0;
-    if (prec1 > prec2)
-        return -1;
-    return 1;
-}
-
-QTextStream &PrettyPretty::operator () (AST::Node *node, int level)
-{
-    int was = indentLevel(level);
-    accept(node);
-    indentLevel(was);
-    return out;
-}
-
-QTextStream &PrettyPretty::newlineAndIndent()
-{
-    enum { IND = 4 };
-    out << endl << QString().fill(QLatin1Char(' '), m_indentLevel * IND);
-    return out;
-}
-
-void PrettyPretty::accept(AST::Node *node)
-{
-    AST::Node::acceptChild(node, this);
-}
-
-bool PrettyPretty::visit(AST::ThisExpression *node)
-{
-    Q_UNUSED(node);
-    out << "this";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::ThisExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::IdentifierExpression *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << QScriptEnginePrivate::toString(node->name);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::IdentifierExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::NullExpression *node)
-{
-    Q_UNUSED(node);
-    out << "null";
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::NullExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::TrueLiteral *node)
-{
-    Q_UNUSED(node);
-    out << "true";
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::TrueLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FalseLiteral *node)
-{
-    Q_UNUSED(node);
-    out << "false";
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::FalseLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::StringLiteral *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-    QString lit = QString(); // QScriptEnginePrivate::toString(node->value);
-    lit.replace(QLatin1String("\\"), QLatin1String("\\\\"));
-    out << "\"" << lit << "\"";
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::StringLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::NumericLiteral *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << QScript::numberToString(node->value);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::NumericLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::RegExpLiteral *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << "/" << QScriptEnginePrivate::toString(node->pattern) << "/";
-//    if (node->flags)
-//        out << QScript::Ecma::RegExp::flagsToString(node->flags);
-
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::RegExpLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ArrayLiteral *node)
-{
-    out << '[';
-    accept(node->elements);
-    accept(node->elision);
-    out << ']';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ArrayLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ObjectLiteral *node)
-{
-    out << '{';
-    if (node->properties) {
-        pushIndentLevel();
-        AST::PropertyNameAndValueList *prop;
-        for (prop = node->properties; prop != 0; prop = prop->next) {
-            newlineAndIndent();
-            accept(prop);
-            if (prop->next)
-                out << ',';
-        }
-        popIndentLevel();
-        newlineAndIndent();
-    }
-    out << '}';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ObjectLiteral *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ElementList *node)
-{
-    accept(node->elision);
-    accept(node->expression);
-    for (node = node->next; node != 0; node = node->next) {
-        out << ", ";
-        accept(node->elision);
-        accept(node->expression);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ElementList *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::Elision *node)
-{
-    out << ", ";
-    for (AST::Elision *eit = node->next; eit != 0; eit = eit->next)
-        out << ", ";
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::Elision *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::PropertyNameAndValueList *node)
-{
-    accept(node->name);
-    out << ": ";
-    accept(node->value);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::PropertyNameAndValueList *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::IdentifierPropertyName *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << QScriptEnginePrivate::toString(node->id);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::IdentifierPropertyName *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::StringLiteralPropertyName *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    QString lit = QScriptEnginePrivate::toString(node->id);
-//    lit.replace(QLatin1String("\\"), QLatin1String("\\\\"));
-//    out << lit;
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::StringLiteralPropertyName *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::NumericLiteralPropertyName *node)
-{
-    out << node->id;
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::NumericLiteralPropertyName *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ArrayMemberExpression *node)
-{
-    accept(node->base);
-    out << '[';
-    accept(node->expression);
-    out << ']';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ArrayMemberExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FieldMemberExpression *node)
-{
-    accept(node->base);
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << "." << QScriptEnginePrivate::toString(node->name);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::FieldMemberExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::NewMemberExpression *node)
-{
-    out << "new ";
-    accept(node->base);
-    out << '(';
-    accept(node->arguments);
-    out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::NewMemberExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::NewExpression *node)
-{
-    Q_UNUSED(node);
-    out << "new ";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::NewExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::CallExpression *node)
-{
-    accept(node->base);
-    out << '(';
-    accept(node->arguments);
-    out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::CallExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ArgumentList *node)
-{
-    accept(node->expression);
-    for (node = node->next; node != 0; node = node->next) {
-        out << ", ";
-        accept(node->expression);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ArgumentList *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::PostIncrementExpression *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::PostIncrementExpression *node)
-{
-    Q_UNUSED(node);
-    out << "++";
-}
-
-bool PrettyPretty::visit(AST::PostDecrementExpression *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::PostDecrementExpression *node)
-{
-    Q_UNUSED(node);
-    out << "--";
-}
-
-bool PrettyPretty::visit(AST::DeleteExpression *node)
-{
-    Q_UNUSED(node);
-    out << "delete ";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::DeleteExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::VoidExpression *node)
-{
-    Q_UNUSED(node);
-    out << "void ";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::VoidExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::TypeOfExpression *node)
-{
-    Q_UNUSED(node);
-    out << "typeof ";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::TypeOfExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::PreIncrementExpression *node)
-{
-    Q_UNUSED(node);
-    out << "++";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::PreIncrementExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::PreDecrementExpression *node)
-{
-    Q_UNUSED(node);
-    out << "--";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::PreDecrementExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::UnaryPlusExpression *node)
-{
-    out << '+';
-    bool needParens = (node->expression->binaryExpressionCast() != 0);
-    if (needParens)
-        out << '(';
-    accept(node->expression);
-    if (needParens)
-        out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::UnaryPlusExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::UnaryMinusExpression *node)
-{
-    out << '-';
-    bool needParens = (node->expression->binaryExpressionCast() != 0);
-    if (needParens)
-        out << '(';
-    accept(node->expression);
-    if (needParens)
-        out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::UnaryMinusExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::TildeExpression *node)
-{
-    out << '~';
-    bool needParens = (node->expression->binaryExpressionCast() != 0);
-    if (needParens)
-        out << '(';
-    accept(node->expression);
-    if (needParens)
-        out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::TildeExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::NotExpression *node)
-{
-    out << '!';
-    bool needParens = (node->expression->binaryExpressionCast() != 0);
-    if (needParens)
-        out << '(';
-    accept(node->expression);
-    if (needParens)
-        out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::NotExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::BinaryExpression *node)
-{
-    bool needParens = node->left->binaryExpressionCast()
-                      && (compareOperatorPrecedence(node->left->binaryExpressionCast()->op, node->op) < 0);
-    if (needParens)
-        out << '(';
-    accept(node->left);
-    if (needParens)
-        out << ')';
-    QString s;
-    switch (node->op) {
-        case QSOperator::Add:
-            s = QLatin1String("+"); break;
-        case QSOperator::And:
-            s = QLatin1String("&&"); break;
-        case QSOperator::InplaceAnd:
-            s = QLatin1String("&="); break;
-        case QSOperator::Assign:
-            s = QLatin1String("="); break;
-        case QSOperator::BitAnd:
-            s = QLatin1String("&"); break;
-        case QSOperator::BitOr:
-            s = QLatin1String("|"); break;
-        case QSOperator::BitXor:
-            s = QLatin1String("^"); break;
-        case QSOperator::InplaceSub:
-            s = QLatin1String("-="); break;
-        case QSOperator::Div:
-            s = QLatin1String("/"); break;
-        case QSOperator::InplaceDiv:
-            s = QLatin1String("/="); break;
-        case QSOperator::Equal:
-            s = QLatin1String("=="); break;
-        case QSOperator::Ge:
-            s = QLatin1String(">="); break;
-        case QSOperator::Gt:
-            s = QLatin1String(">"); break;
-        case QSOperator::In:
-            s = QLatin1String("in"); break;
-        case QSOperator::InplaceAdd:
-            s = QLatin1String("+="); break;
-        case QSOperator::InstanceOf:
-            s = QLatin1String("instanceof"); break;
-        case QSOperator::Le:
-            s = QLatin1String("<="); break;
-        case QSOperator::LShift:
-            s = QLatin1String("<<"); break;
-        case QSOperator::InplaceLeftShift:
-            s = QLatin1String("<<="); break;
-        case QSOperator::Lt:
-            s = QLatin1String("<"); break;
-        case QSOperator::Mod:
-            s = QLatin1String("%"); break;
-        case QSOperator::InplaceMod:
-            s = QLatin1String("%="); break;
-        case QSOperator::Mul:
-            s = QLatin1String("*"); break;
-        case QSOperator::InplaceMul:
-            s = QLatin1String("*="); break;
-        case QSOperator::NotEqual:
-            s = QLatin1String("!="); break;
-        case QSOperator::Or:
-            s = QLatin1String("||"); break;
-        case QSOperator::InplaceOr:
-            s = QLatin1String("|="); break;
-        case QSOperator::RShift:
-            s = QLatin1String(">>"); break;
-        case QSOperator::InplaceRightShift:
-            s = QLatin1String(">>="); break;
-        case QSOperator::StrictEqual:
-            s = QLatin1String("==="); break;
-        case QSOperator::StrictNotEqual:
-            s = QLatin1String("!=="); break;
-        case QSOperator::Sub:
-            s = QLatin1String("-"); break;
-        case QSOperator::URShift:
-            s = QLatin1String(">>>"); break;
-        case QSOperator::InplaceURightShift:
-            s = QLatin1String(">>>="); break;
-        case QSOperator::InplaceXor:
-            s = QLatin1String("^="); break;
-        default:
-            Q_ASSERT (0);
-    }
-    out << ' ' << s << ' ';
-    needParens = node->right->binaryExpressionCast()
-                 && (compareOperatorPrecedence(node->right->binaryExpressionCast()->op, node->op) <= 0);
-    if (needParens)
-        out << '(';
-    accept(node->right);
-    if (needParens)
-        out << ')';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::BinaryExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ConditionalExpression *node)
-{
-    accept(node->expression);
-    out << " ? ";
-    accept(node->ok);
-    out << " : ";
-    accept(node->ko);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ConditionalExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::Expression *node)
-{
-    accept(node->left);
-    out << ", ";
-    accept(node->right);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::Expression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::Block *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::Block *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::StatementList *node)
-{
-    accept(node->statement);
-    for (node = node->next; node != 0; node = node->next) {
-        newlineAndIndent();
-        accept(node->statement);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::StatementList *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::VariableDeclarationList *node)
-{
-    AST::VariableDeclarationList *it = node;
-
-    do {
-        it->declaration->accept(this);
-        it = it->next;
-        if (it)
-            out << ", ";
-    } while (it);
-
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::VariableDeclarationList *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::VariableStatement *node)
-{
-    out << "var ";
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::VariableStatement *node)
-{
-    Q_UNUSED(node);
-    out << ';';
-}
-
-bool PrettyPretty::visit(AST::VariableDeclaration *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << QScriptEnginePrivate::toString(node->name);
-    if (node->expression) {
-        out << " = ";
-        accept(node->expression);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::VariableDeclaration *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::EmptyStatement *node)
-{
-    Q_UNUSED(node);
-    out << ';';
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::EmptyStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ExpressionStatement *node)
-{
-    accept(node->expression);
-    out << ';';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ExpressionStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::IfStatement *node)
-{
-    out << "if (";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->ok);
-    if (node->ko) {
-        out << " else ";
-        acceptAsBlock(node->ko);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::IfStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::DoWhileStatement *node)
-{
-    out << "do ";
-    acceptAsBlock(node->statement);
-    out << " while (";
-    accept(node->expression);
-    out << ");";
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::DoWhileStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::WhileStatement *node)
-{
-    out << "while (";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->statement);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::WhileStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ForStatement *node)
-{
-    out << "for (";
-    accept(node->initialiser);
-    out << "; ";
-    accept(node->condition);
-    out << "; ";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->statement);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ForStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::LocalForStatement *node)
-{
-    out << "for (var ";
-    accept(node->declarations);
-    out << "; ";
-    accept(node->condition);
-    out << "; ";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->statement);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::LocalForStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ForEachStatement *node)
-{
-    out << "for (";
-    accept(node->initialiser);
-    out << " in ";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->statement);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ForEachStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::LocalForEachStatement *node)
-{
-    out << "for (var ";
-    accept(node->declaration);
-    out << " in ";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->statement);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::LocalForEachStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ContinueStatement *node)
-{
-    out << "continue";
-    if (node->label) {
-        Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//        out << " " << QScriptEnginePrivate::toString(node->label);
-    }
-    out << ';';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ContinueStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::BreakStatement *node)
-{
-    out << "break";
-    if (node->label) {
-        Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//        out << " " << QScriptEnginePrivate::toString(node->label);
-    }
-    out << ';';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::BreakStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ReturnStatement *node)
-{
-    out << "return";
-    if (node->expression) {
-        out << ' ';
-        accept(node->expression);
-    }
-    out << ';';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ReturnStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::WithStatement *node)
-{
-    out << "with (";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->statement);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::WithStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::SwitchStatement *node)
-{
-    out << "switch (";
-    accept(node->expression);
-    out << ") ";
-    acceptAsBlock(node->block);
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::SwitchStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::CaseBlock *node)
-{
-    accept(node->clauses);
-    if (node->defaultClause) {
-        newlineAndIndent();
-        accept(node->defaultClause);
-    }
-    if (node->moreClauses) {
-        newlineAndIndent();
-        accept(node->moreClauses);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::CaseBlock *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::CaseClauses *node)
-{
-    accept(node->clause);
-    for (node = node->next; node != 0; node = node->next) {
-        newlineAndIndent();
-        accept(node->clause);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::CaseClauses *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::CaseClause *node)
-{
-    out << "case ";
-    accept(node->expression);
-    out << ':';
-    if (node->statements) {
-        newlineAndIndent();
-        accept(node->statements);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::CaseClause *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::DefaultClause *node)
-{
-    Q_UNUSED(node);
-    out << "default:";
-    newlineAndIndent();
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::DefaultClause *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::LabelledStatement *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    out << QScriptEnginePrivate::toString(node->label) << ": ";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::LabelledStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::ThrowStatement *node)
-{
-    Q_UNUSED(node);
-    out << "throw ";
-    accept(node->expression);
-    out << ';';
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::ThrowStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::TryStatement *node)
-{
-    out << "try ";
-    acceptAsBlock(node->statement);
-    if (node->catchExpression) {
-        Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//        out << " catch (" << QScriptEnginePrivate::toString(node->catchExpression->name) << ") ";
-        acceptAsBlock(node->catchExpression->statement);
-    }
-    if (node->finallyExpression) {
-        out << " finally ";
-        acceptAsBlock(node->finallyExpression->statement);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::TryStatement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::Catch *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::Catch *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::Finally *node)
-{
-    Q_UNUSED(node);
-    out << "finally ";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::Finally *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FunctionDeclaration *node)
-{
-    out << "function";
-
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//    if (node->name)
-//        out << " " << QScriptEnginePrivate::toString(node->name);
-
-    // the arguments
-    out << '(';
-    for (AST::FormalParameterList *it = node->formals; it; it = it->next) {
-        Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-//        if (it->name)
-//            out << QScriptEnginePrivate::toString(it->name);
-
-        if (it->next)
-            out << ", ";
-    }
-    out << ')';
-
-    // the function body
-    out << " {";
-
-    if (node->body) {
-        pushIndentLevel();
-        newlineAndIndent();
-        accept(node->body);
-        popIndentLevel();
-        newlineAndIndent();
-    }
-
-    out << '}';
-
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::FunctionDeclaration *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FunctionExpression *node)
-{
-    Q_ASSERT_X(false, Q_FUNC_INFO, "not implemented");
-    out << "function";
-
-//    if (node->name)
-//        out << " " << QScriptEnginePrivate::toString(node->name);
-
-    // the arguments
-    out << '(';
-    for (AST::FormalParameterList *it = node->formals; it; it = it->next) {
-//        if (it->name)
-//            out << QScriptEnginePrivate::toString(it->name);
-
-        if (it->next)
-            out << ", ";
-    }
-    out << ')';
-
-    // the function body
-    out << " {";
-
-    if (node->body) {
-        pushIndentLevel();
-        newlineAndIndent();
-        accept(node->body);
-        popIndentLevel();
-        newlineAndIndent();
-    }
-
-    out << '}';
-
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::FunctionExpression *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FormalParameterList *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::FormalParameterList *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FunctionBody *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::FunctionBody *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::Program *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::Program *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::SourceElements *node)
-{
-    Q_UNUSED(node);
-    accept(node->element);
-    for (node = node->next; node != 0; node = node->next) {
-        newlineAndIndent();
-        accept(node->element);
-    }
-    return false;
-}
-
-void PrettyPretty::endVisit(AST::SourceElements *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::FunctionSourceElement *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::FunctionSourceElement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::StatementSourceElement *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::StatementSourceElement *node)
-{
-    Q_UNUSED(node);
-}
-
-bool PrettyPretty::visit(AST::DebuggerStatement *node)
-{
-    Q_UNUSED(node);
-    out << "debugger";
-    return true;
-}
-
-void PrettyPretty::endVisit(AST::DebuggerStatement *node)
-{
-    Q_UNUSED(node);
-    out << ';';
-}
-
-bool PrettyPretty::preVisit(AST::Node *node)
-{
-    Q_UNUSED(node);
-    return true;
-}
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_SCRIPT
diff --git a/src/script/visitors/qscriptprettypretty_p.h b/src/script/visitors/qscriptprettypretty_p.h
deleted file mode 100644
index a39870d..0000000
--- a/src/script/visitors/qscriptprettypretty_p.h
+++ /dev/null
@@ -1,329 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** 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 http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSCRIPTPRETTYPRETTY_P_H
-#define QSCRIPTPRETTYPRETTY_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/qglobal.h>
-
-#include "../parser/qscriptastvisitor_p.h"
-
-QT_BEGIN_NAMESPACE
-
-class QTextStream;
-
-namespace QScript {
-
-class PrettyPretty: protected AST::Visitor
-{
-public:
-    PrettyPretty(QTextStream &out);
-    virtual ~PrettyPretty();
-
-    QTextStream &operator () (AST::Node *node, int level = 0);
-
-protected:
-    void accept(AST::Node *node);
-
-    virtual bool preVisit(AST::Node *node);
-
-    virtual bool visit(AST::ThisExpression *node);
-    virtual void endVisit(AST::ThisExpression *node);
-
-    virtual bool visit(AST::IdentifierExpression *node);
-    virtual void endVisit(AST::IdentifierExpression *node);
-
-    virtual bool visit(AST::NullExpression *node);
-    virtual void endVisit(AST::NullExpression *node);
-
-    virtual bool visit(AST::TrueLiteral *node);
-    virtual void endVisit(AST::TrueLiteral *node);
-
-    virtual bool visit(AST::FalseLiteral *node);
-    virtual void endVisit(AST::FalseLiteral *node);
-
-    virtual bool visit(AST::StringLiteral *node);
-    virtual void endVisit(AST::StringLiteral *node);
-
-    virtual bool visit(AST::NumericLiteral *node);
-    virtual void endVisit(AST::NumericLiteral *node);
-
-    virtual bool visit(AST::RegExpLiteral *node);
-    virtual void endVisit(AST::RegExpLiteral *node);
-
-    virtual bool visit(AST::ArrayLiteral *node);
-    virtual void endVisit(AST::ArrayLiteral *node);
-
-    virtual bool visit(AST::ObjectLiteral *node);
-    virtual void endVisit(AST::ObjectLiteral *node);
-
-    virtual bool visit(AST::ElementList *node);
-    virtual void endVisit(AST::ElementList *node);
-
-    virtual bool visit(AST::Elision *node);
-    virtual void endVisit(AST::Elision *node);
-
-    virtual bool visit(AST::PropertyNameAndValueList *node);
-    virtual void endVisit(AST::PropertyNameAndValueList *node);
-
-    virtual bool visit(AST::IdentifierPropertyName *node);
-    virtual void endVisit(AST::IdentifierPropertyName *node);
-
-    virtual bool visit(AST::StringLiteralPropertyName *node);
-    virtual void endVisit(AST::StringLiteralPropertyName *node);
-
-    virtual bool visit(AST::NumericLiteralPropertyName *node);
-    virtual void endVisit(AST::NumericLiteralPropertyName *node);
-
-    virtual bool visit(AST::ArrayMemberExpression *node);
-    virtual void endVisit(AST::ArrayMemberExpression *node);
-
-    virtual bool visit(AST::FieldMemberExpression *node);
-    virtual void endVisit(AST::FieldMemberExpression *node);
-
-    virtual bool visit(AST::NewMemberExpression *node);
-    virtual void endVisit(AST::NewMemberExpression *node);
-
-    virtual bool visit(AST::NewExpression *node);
-    virtual void endVisit(AST::NewExpression *node);
-
-    virtual bool visit(AST::CallExpression *node);
-    virtual void endVisit(AST::CallExpression *node);
-
-    virtual bool visit(AST::ArgumentList *node);
-    virtual void endVisit(AST::ArgumentList *node);
-
-    virtual bool visit(AST::PostIncrementExpression *node);
-    virtual void endVisit(AST::PostIncrementExpression *node);
-
-    virtual bool visit(AST::PostDecrementExpression *node);
-    virtual void endVisit(AST::PostDecrementExpression *node);
-
-    virtual bool visit(AST::DeleteExpression *node);
-    virtual void endVisit(AST::DeleteExpression *node);
-
-    virtual bool visit(AST::VoidExpression *node);
-    virtual void endVisit(AST::VoidExpression *node);
-
-    virtual bool visit(AST::TypeOfExpression *node);
-    virtual void endVisit(AST::TypeOfExpression *node);
-
-    virtual bool visit(AST::PreIncrementExpression *node);
-    virtual void endVisit(AST::PreIncrementExpression *node);
-
-    virtual bool visit(AST::PreDecrementExpression *node);
-    virtual void endVisit(AST::PreDecrementExpression *node);
-
-    virtual bool visit(AST::UnaryPlusExpression *node);
-    virtual void endVisit(AST::UnaryPlusExpression *node);
-
-    virtual bool visit(AST::UnaryMinusExpression *node);
-    virtual void endVisit(AST::UnaryMinusExpression *node);
-
-    virtual bool visit(AST::TildeExpression *node);
-    virtual void endVisit(AST::TildeExpression *node);
-
-    virtual bool visit(AST::NotExpression *node);
-    virtual void endVisit(AST::NotExpression *node);
-
-    virtual bool visit(AST::BinaryExpression *node);
-    virtual void endVisit(AST::BinaryExpression *node);
-
-    virtual bool visit(AST::ConditionalExpression *node);
-    virtual void endVisit(AST::ConditionalExpression *node);
-
-    virtual bool visit(AST::Expression *node);
-    virtual void endVisit(AST::Expression *node);
-
-    virtual bool visit(AST::Block *node);
-    virtual void endVisit(AST::Block *node);
-
-    virtual bool visit(AST::StatementList *node);
-    virtual void endVisit(AST::StatementList *node);
-
-    virtual bool visit(AST::VariableStatement *node);
-    virtual void endVisit(AST::VariableStatement *node);
-
-    virtual bool visit(AST::VariableDeclarationList *node);
-    virtual void endVisit(AST::VariableDeclarationList *node);
-
-    virtual bool visit(AST::VariableDeclaration *node);
-    virtual void endVisit(AST::VariableDeclaration *node);
-
-    virtual bool visit(AST::EmptyStatement *node);
-    virtual void endVisit(AST::EmptyStatement *node);
-
-    virtual bool visit(AST::ExpressionStatement *node);
-    virtual void endVisit(AST::ExpressionStatement *node);
-
-    virtual bool visit(AST::IfStatement *node);
-    virtual void endVisit(AST::IfStatement *node);
-
-    virtual bool visit(AST::DoWhileStatement *node);
-    virtual void endVisit(AST::DoWhileStatement *node);
-
-    virtual bool visit(AST::WhileStatement *node);
-    virtual void endVisit(AST::WhileStatement *node);
-
-    virtual bool visit(AST::ForStatement *node);
-    virtual void endVisit(AST::ForStatement *node);
-
-    virtual bool visit(AST::LocalForStatement *node);
-    virtual void endVisit(AST::LocalForStatement *node);
-
-    virtual bool visit(AST::ForEachStatement *node);
-    virtual void endVisit(AST::ForEachStatement *node);
-
-    virtual bool visit(AST::LocalForEachStatement *node);
-    virtual void endVisit(AST::LocalForEachStatement *node);
-
-    virtual bool visit(AST::ContinueStatement *node);
-    virtual void endVisit(AST::ContinueStatement *node);
-
-    virtual bool visit(AST::BreakStatement *node);
-    virtual void endVisit(AST::BreakStatement *node);
-
-    virtual bool visit(AST::ReturnStatement *node);
-    virtual void endVisit(AST::ReturnStatement *node);
-
-    virtual bool visit(AST::WithStatement *node);
-    virtual void endVisit(AST::WithStatement *node);
-
-    virtual bool visit(AST::SwitchStatement *node);
-    virtual void endVisit(AST::SwitchStatement *node);
-
-    virtual bool visit(AST::CaseBlock *node);
-    virtual void endVisit(AST::CaseBlock *node);
-
-    virtual bool visit(AST::CaseClauses *node);
-    virtual void endVisit(AST::CaseClauses *node);
-
-    virtual bool visit(AST::CaseClause *node);
-    virtual void endVisit(AST::CaseClause *node);
-
-    virtual bool visit(AST::DefaultClause *node);
-    virtual void endVisit(AST::DefaultClause *node);
-
-    virtual bool visit(AST::LabelledStatement *node);
-    virtual void endVisit(AST::LabelledStatement *node);
-
-    virtual bool visit(AST::ThrowStatement *node);
-    virtual void endVisit(AST::ThrowStatement *node);
-
-    virtual bool visit(AST::TryStatement *node);
-    virtual void endVisit(AST::TryStatement *node);
-
-    virtual bool visit(AST::Catch *node);
-    virtual void endVisit(AST::Catch *node);
-
-    virtual bool visit(AST::Finally *node);
-    virtual void endVisit(AST::Finally *node);
-
-    virtual bool visit(AST::FunctionDeclaration *node);
-    virtual void endVisit(AST::FunctionDeclaration *node);
-
-    virtual bool visit(AST::FunctionExpression *node);
-    virtual void endVisit(AST::FunctionExpression *node);
-
-    virtual bool visit(AST::FormalParameterList *node);
-    virtual void endVisit(AST::FormalParameterList *node);
-
-    virtual bool visit(AST::FunctionBody *node);
-    virtual void endVisit(AST::FunctionBody *node);
-
-    virtual bool visit(AST::Program *node);
-    virtual void endVisit(AST::Program *node);
-
-    virtual bool visit(AST::SourceElements *node);
-    virtual void endVisit(AST::SourceElements *node);
-
-    virtual bool visit(AST::FunctionSourceElement *node);
-    virtual void endVisit(AST::FunctionSourceElement *node);
-
-    virtual bool visit(AST::StatementSourceElement *node);
-    virtual void endVisit(AST::StatementSourceElement *node);
-
-    virtual bool visit(AST::DebuggerStatement *node);
-    virtual void endVisit(AST::DebuggerStatement *node);
-
-    int indentLevel(int level)
-    {
-        int was = m_indentLevel;
-        m_indentLevel = level;
-        return was;
-    }
-
-    void pushIndentLevel()
-    { ++m_indentLevel; }
-
-    void popIndentLevel()
-    { --m_indentLevel; }
-
-    QTextStream &newlineAndIndent();
-
-    void acceptAsBlock(AST::Node *node);
-
-    static int operatorPrecedenceLevel(int op);
-    static int compareOperatorPrecedence(int op1, int op2);
-
-private:
-    QTextStream &out;
-    int m_indentLevel;
-
-    Q_DISABLE_COPY(PrettyPretty)
-};
-
-} // namespace QScript
-
-QT_END_NAMESPACE
-
-#endif