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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "Overview.h"

#include "NamePrettyPrinter.h"
#include "TypePrettyPrinter.h"

#include <cplusplus/Control.h>
#include <cplusplus/CoreTypes.h>
#include <cplusplus/FullySpecifiedType.h>

using namespace CPlusPlus;

/*!
    \class Overview

    \brief The Overview class converts a FullySpecifiedType and/or any qualified
    name to its string representation.

    The public data members (except the ones starting with \e marked)
    determine what exactly and how to print.

    You can get the start and end position of a function argument
    in the resulting string. Set \c markedArgument to the desired
    argument. After processing, \c markedArgumentBegin and
    \c markedArgumentEnd will contain the positions.
*/

/*!
    \enum Overview::StarBindFlag

    The StarBindFlag enum describes how the '*' and '&' in pointers/references
    should be bound in the string representation.

    This also applies to rvalue references ('&&'), but not to pointers to
    functions or arrays, because it seems to be quite uncommon to use spaces in
    them. For example:
    \code
      void (*p)()
      void (*p)[]
    \endcode

    See the examples below. These assume that exactly one
    flag is set. That is, it may look different with
    flag combinations.

      \value BindToIdentifier
             e.g. "char *foo", but not "char * foo"
      \value BindToTypeName
             e.g. "char*", but not "char *"
      \value BindToLeftSpecifier
             e.g. "char * const* const", but not "char * const * const"
      \value BindToRightSpecifier
             e.g. "char *const", but not "char * const"
*/

Overview::Overview()
    : starBindFlags(BindToIdentifier), // default to "Qt Style"
      showArgumentNames(false),
      showReturnTypes(false),
      showFunctionSignatures(true),
      showDefaultArguments(true),
      showTemplateParameters(false),
      includeWhiteSpaceInOperatorName(true),
      markedArgument(0),
      markedArgumentBegin(0),
      markedArgumentEnd(0)
{ }

QString Overview::prettyName(const Name *name) const
{
    NamePrettyPrinter pp(this);
    return pp(name);
}

QString Overview::prettyName(const QList<const Name *> &fullyQualifiedName) const
{
    QString result;
    const int size = fullyQualifiedName.size();
    for (int i = 0; i < size; ++i) {
        result.append(prettyName(fullyQualifiedName.at(i)));
        if (i < size - 1)
            result.append(QLatin1String("::"));
    }
    return result;
}

QString Overview::prettyType(const FullySpecifiedType &ty, const Name *name) const
{
    return prettyType(ty, prettyName(name));
}

QString Overview::prettyType(const FullySpecifiedType &ty,
                             const QString &name) const
{
    TypePrettyPrinter pp(this);
    return pp(ty, name);
}