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#include "QtTest/private/qtesttable_p.h"

#include "QtTest/qtestdata.h"

#include <QtCore/qmetaobject.h>

#include <string.h>

#include "QtTest/qtestassert.h"

QT_BEGIN_NAMESPACE

class QTestTablePrivate

{

public:

    struct ElementList

    {

        ElementList(): elementName(0), elementType(0), next(0) {}

        const char *elementName;

        int elementType;

        ElementList *next;

    };

    struct DataList

    {

        DataList(): data(0), next(0) {}

        QTestData *data;

        DataList *next;

    };

    QTestTablePrivate(): list(0), dataList(0) {}

    ~QTestTablePrivate();

    ElementList *list;

    DataList *dataList;

    void append(int elemType, const char *elemName);

    void append(QTestData *data);

    ElementList *elementAt(int index);

    QTestData *dataAt(int index);

    static QTestTable *currentTestTable;

    static QTestTable *gTable;

};

QTestTable *QTestTablePrivate::currentTestTable = 0;

QTestTable *QTestTablePrivate::gTable = 0;

QTestTablePrivate::ElementList *QTestTablePrivate::elementAt(int index)

{

    ElementList *iter = list;

    for (int i = 0; i < index; ++i) {

        if (!iter)

            return 0;

        iter = iter->next;

    }

    return iter;

}

QTestData *QTestTablePrivate::dataAt(int index)

{

    DataList *iter = dataList;

    for (int i = 0; i < index; ++i) {

        if (!iter)

            return 0;

        iter = iter->next;

    }

    return iter ? iter->data : 0;

}

QTestTablePrivate::~QTestTablePrivate()

{

    DataList *dit = dataList;

    while (dit) {

        DataList *next = dit->next;

        delete dit->data;

        delete dit;

        dit = next;

    }

    ElementList *iter = list;

    while (iter) {

        ElementList *next = iter->next;

        delete iter;

        iter = next;

    }

}

void QTestTablePrivate::append(int elemType, const char *elemName)

{

    ElementList *item = new ElementList;

    item->elementName = elemName;

    item->elementType = elemType;

    if (!list) {

        list = item;

        return;

    }

    ElementList *last = list;

    while (last->next != 0)

        last = last->next;

    last->next = item;

}

void QTestTablePrivate::append(QTestData *data)

{

    DataList *item = new DataList;

    item->data = data;

    if (!dataList) {

        dataList = item;

        return;

    }

    DataList *last = dataList;

    while (last->next != 0)

        last = last->next;

    last->next = item;

}

void QTestTable::addColumn(int type, const char *name)

{

    QTEST_ASSERT(type);

    QTEST_ASSERT(name);

    d->append(type, name);

}

int QTestTable::elementCount() const

{

    QTestTablePrivate::ElementList *item = d->list;

    int count = 0;

    while (item) {

        ++count;

        item = item->next;

    }

    return count;

}

int QTestTable::dataCount() const

{

    QTestTablePrivate::DataList *item = d->dataList;

    int count = 0;

    while (item) {

        ++count;

        item = item->next;

    }

    return count;

}

bool QTestTable::isEmpty() const

{

    return !d->list;

}

QTestData *QTestTable::newData(const char *tag)

{

    QTestData *dt = new QTestData(tag, this);

    d->append(dt);

    return dt;

}

QTestTable::QTestTable()

{

    d = new QTestTablePrivate;

    QTestTablePrivate::currentTestTable = this;

}

QTestTable::~QTestTable()

{

    QTestTablePrivate::currentTestTable = 0;

    delete d;

}

int QTestTable::elementTypeId(int index) const

{

    QTestTablePrivate::ElementList *item = d->elementAt(index);

    if (!item)

        return -1;

    return item->elementType;

}

const char *QTestTable::dataTag(int index) const

{

    QTestTablePrivate::ElementList *item = d->elementAt(index);

    if (!item)

        return 0;

    return item->elementName;

}

QTestData *QTestTable::testData(int index) const

{

    return d->dataAt(index);

}

int QTestTable::indexOf(const char *elementName) const

{

    QTEST_ASSERT(elementName);

    QTestTablePrivate::ElementList *item = d->list;

    int i = 0;

    while (item) {

        if (strcmp(elementName, item->elementName) == 0)

            return i;

        item = item->next;

        ++i;

    }

    return -1;

}

QTestTable *QTestTable::globalTestTable()

{

    if (!QTestTablePrivate::gTable)

        QTestTablePrivate::gTable = new QTestTable();

    return QTestTablePrivate::gTable;

}

void QTestTable::clearGlobalTestTable()

{

    delete QTestTablePrivate::gTable;

    QTestTablePrivate::gTable = 0;

}

QTestTable *QTestTable::currentTestTable()

{

    return QTestTablePrivate::currentTestTable;

}

QT_END_NAMESPACE