qsourcelocation.cpp

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#include "qdebug_p.h"

#include "qsourcelocation.h"


QT_BEGIN_NAMESPACE

QSourceLocation::QSourceLocation() : m_line(-1), m_column(-1)
{
}

QSourceLocation::QSourceLocation(const QSourceLocation &other)
  : m_line(other.m_line), m_column(other.m_column), m_uri(other.m_uri)
{
}

QSourceLocation::QSourceLocation(const QUrl &u, int l, int c)
  : m_line(l), m_column(c), m_uri(u)
{
}

QSourceLocation::~QSourceLocation()
{
}

bool QSourceLocation::operator==(const QSourceLocation &other) const
{
    return    m_line == other.m_line
           && m_column == other.m_column
           && m_uri == other.m_uri;
}

bool QSourceLocation::operator!=(const QSourceLocation &other) const
{
    return operator==(other);
}

QSourceLocation &QSourceLocation::operator=(const QSourceLocation &other)
{
    if(this != &other)
    {
        m_line = other.m_line;
        m_column = other.m_column;
        m_uri = other.m_uri;
    }

    return *this;
}

qint64 QSourceLocation::column() const
{
    return m_column;
}

void QSourceLocation::setColumn(qint64 newColumn)
{
    Q_ASSERT_X(newColumn != 0, Q_FUNC_INFO,
               "0 is an invalid column number. The first column number is 1.");
    m_column = newColumn;
}

qint64 QSourceLocation::line() const
{
    return m_line;
}

void QSourceLocation::setLine(qint64 newLine)
{
    m_line = newLine;
}

QUrl QSourceLocation::uri() const
{
    return m_uri;
}

void QSourceLocation::setUri(const QUrl &newUri)
{
    m_uri = newUri;
}

#ifndef QT_NO_DEBUG_STREAM
QDebug operator<<(QDebug debug, const QSourceLocation &sourceLocation)
{
    debug << "QSourceLocation("
          << sourceLocation.uri()
          << ", line:"
          << sourceLocation.line()
          << ", column:"
          << sourceLocation.column()
          << ')';
    return debug;
}
#endif

bool QSourceLocation::isNull() const
{
    return !m_uri.isValid();
}

uint qHash(const QSourceLocation &location)
{
    /* Not the world's best hash function exactly. */
    return qHash(location.uri().toString()) + location.line() + location.column();
}

QT_END_NAMESPACE