/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the QtXmlPatterns module of the Qt Toolkit.

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** No Commercial Usage

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** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

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** 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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****************************************************************************/

#include "qtokenrevealer_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

TokenRevealer::TokenRevealer(const QUrl &uri,

                              const Tokenizer::Ptr &other) : Tokenizer(uri)

                                                           , m_tokenizer(other)

{

    Q_ASSERT(other);

}

TokenRevealer::~TokenRevealer()

{

    qDebug() << "Tokens Revealed:" << m_result;

}

void TokenRevealer::setParserContext(const ParserContext::Ptr &parseInfo)

{

    m_tokenizer->setParserContext(parseInfo);

}

Tokenizer::Token TokenRevealer::nextToken(YYLTYPE *const sourceLocator)

{

    const Token token(m_tokenizer->nextToken(sourceLocator));

    const QString asString(tokenToString(token));

    const TokenType type = token.type;

    /* Indent. */

    switch(type)

    {

        case CURLY_LBRACE:

        {

            m_result += QLatin1Char('\n') + m_indentationString + asString + QLatin1Char('\n');

            m_indentationString.append(QLatin1String("    "));

            m_result += m_indentationString;

            break;

        }

        case CURLY_RBRACE:

        {

            m_indentationString.chop(4);

            m_result += QLatin1Char('\n') + m_indentationString + asString;

            break;

        }

        case SEMI_COLON:

        /* Fallthrough. */

        case COMMA:

        {

            m_result += asString + QLatin1Char('\n') + m_indentationString;

            break;

        }

        default:

            m_result += asString + QLatin1Char(' ');

    }

    return token;

}

int TokenRevealer::commenceScanOnly()

{

    return m_tokenizer->commenceScanOnly();

}

void TokenRevealer::resumeTokenizationFrom(const int position)

{

    m_tokenizer->resumeTokenizationFrom(position);

}

QT_END_NAMESPACE