Line.cc

#include "Line.hh"
#include "AssFactory.hh"

using namespace Vivy::Ass;

Line::Line(AssFactory *const factory, const QString &lineString)
    : assFactory(factory)
{
    enum LineIndex : int {
        Layer   = 0, // int
        Start   = 1, // time
        End     = 2, // time
        Style   = 3, // text
        Name    = 4, // text
        MarginL = 5, // int
        MarginR = 6, // int
        MarginV = 7, // int
        Effect  = 8, // text
        Text    = 9, // text
        PastLastCode

        // NOTE: time is of the form: `h:mm:ss.cc`
    };

    static const QString lineHeader = "Dialogue: ";
    if (!lineString.startsWith(lineHeader))
        throw std::runtime_error(("invalid event line header: " + lineString).toStdString());

    const QString lineContent = lineString.mid(lineString.indexOf(": ") + 2 /* strlen ": " */);
    QStringList contentList   = lineContent.split(",", Qt::KeepEmptyParts, Qt::CaseInsensitive);

    if (contentList.size() < LineIndex::PastLastCode)
        throw std::runtime_error(("invalid number of items " + QString::number(contentList.size()) +
                                  " instead of something superiror or equal to " +
                                  QString::number(PastLastCode) + " for line: " + lineContent)
                                     .toStdString());

    layer  = Utils::decodeLineToInteger(contentList[LineIndex::Layer], "Layer is not an integer");
    effect = contentList[LineIndex::Effect];
    nameOrActor = contentList[LineIndex::Name];
    styleProperties.marginL =
        Utils::decodeLineToInteger(contentList[LineIndex::MarginL], "MarginL is not an integer");
    styleProperties.marginR =
        Utils::decodeLineToInteger(contentList[LineIndex::MarginR], "MarginR is not an integer");
    styleProperties.marginV =
        Utils::decodeLineToInteger(contentList[LineIndex::MarginV], "MarginV is not an integer");

    const QString style = contentList[LineIndex::Style];
    if (!assFactory->hasStyle(style))
        throw std::runtime_error(("Invalid or not declared style name: " + style).toStdString());
    lineStyle = assFactory->getStyle(style);

    // Pop all but the text, it may contains `,` characters
    for (int i = 0; i < LineIndex::Text; ++i)
        contentList.removeFirst();
    ___contentAsText = contentList.join("");
}

void
Line::setStart(quint64 s) noexcept
{
    start = s;
    if (s > end)
        end = s;
}

void
Line::setEnd(quint64 s) noexcept
{
    end = s;
    if (start > s)
        start = s;
}