tagtarget.cpp

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#include "./tagtarget.h"
 
#include "./matroska/matroskatagid.h"
 
#include <c++utilities/conversion/stringconversion.h>
 
#include <list>
 
using namespace std;
using namespace CppUtilities;
 
namespace TagParser {
 
std::string_view tagTargetLevelName(TagTargetLevel tagTargetLevel)
{
    switch (tagTargetLevel) {
    case TagTargetLevel::Shot:
        return "shot";
    case TagTargetLevel::Subtrack:
        return "subtrack, part, movement, scene";
    case TagTargetLevel::Track:
        return "track, song, chapter";
    case TagTargetLevel::Part:
        return "part, session";
    case TagTargetLevel::Album:
        return "album, opera, concert, movie, episode";
    case TagTargetLevel::Edition:
        return "edition, issue, volume, opus, season, sequel";
    case TagTargetLevel::Collection:
        return "collection";
    default:
        return std::string_view();
    }
}
 
std::string TagTarget::toString(TagTargetLevel tagTargetLevel) const
{
    auto levelString = std::string();
    if (level()) {
        levelString += "level ";
        levelString += numberToString(level());
    }
    auto defaultLevelName = std::string_view();
    if (!levelName().empty() || !(defaultLevelName = tagTargetLevelName(tagTargetLevel)).empty()) {
        if (!levelString.empty()) {
            levelString += ' ';
        }
        levelString += '\'';
        if (!levelName().empty()) {
            levelString += levelName();
        } else {
            levelString += defaultLevelName;
        }
        levelString += '\'';
    }
    list<string> parts;
    if (levelString.empty()) {
        parts.emplace_back("undefined target");
    } else {
        parts.emplace_back(std::move(levelString));
    }
    for (auto v : tracks()) {
        parts.emplace_back("track " + numberToString(v));
    }
    for (auto v : chapters()) {
        parts.emplace_back("chapter " + numberToString(v));
    }
    for (auto v : editions()) {
        parts.emplace_back("edition " + numberToString(v));
    }
    for (auto v : attachments()) {
        parts.emplace_back("attachment  " + numberToString(v));
    }
    return joinStrings(parts, ", ");
}
 
} // namespace TagParser