TagValue TagValue::fromQVariant(const QVariant& variant)
{
TagValue result;
const QVariant::Type type = variant.type();
switch(type)
{
default:
assert(!"unknown type");
break;
case QVariant::String:
result = TagValue( variant.toString() );
break;
case QVariant::Date:
result = TagValue( variant.toDate() );
break;
case QVariant::Time:
result = TagValue( variant.toTime() );
break;
}
return result;
}
QString OrganiseFormat::ParseBlock(QString block, const Song& song,
bool* any_empty) const {
QRegExp tag_regexp(kTagPattern);
QRegExp block_regexp(kBlockPattern);
// Find any blocks first
int pos = 0;
while ((pos = block_regexp.indexIn(block, pos)) != -1) {
// Recursively parse the block
bool empty = false;
QString value = ParseBlock(block_regexp.cap(1), song, &empty);
if (empty) value = "";
// Replace the block's value
block.replace(pos, block_regexp.matchedLength(), value);
pos += value.length();
}
// Now look for tags
bool empty = false;
pos = 0;
while ((pos = tag_regexp.indexIn(block, pos)) != -1) {
QString value = TagValue(tag_regexp.cap(1), song);
if (value.isEmpty()) empty = true;
block.replace(pos, tag_regexp.matchedLength(), value);
pos += value.length();
}
if (any_empty) *any_empty = empty;
return block;
}
TagValue TagValue::fromQVariant(const QVariant& variant)
{
TagValue result;
const QVariant::Type type = variant.type();
switch(type)
{
default:
assert(!"unknown type");
break;
case QVariant::StringList:
{
std::deque<TagValue> list;
QStringList stringList = variant.toStringList();
list.insert(list.end(), stringList.begin(), stringList.end());
result = TagValue(list);
break;
}
case QVariant::String:
result = TagValue( variant.toString() );
break;
case QVariant::Date:
result = TagValue( variant.toDate() );
break;
case QVariant::Time:
result = TagValue( variant.toTime() );
break;
}
return result;
}
TagValue TagValue::fromRaw(const QString& raw, const TagNameInfo::Type& type)
{
return TagValue().fromString(raw, type);
}