Improve implementation of TagTarget::toString
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f9187c0682
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@ -59,28 +59,29 @@ const char *tagTargetLevelName(TagTargetLevel tagTargetLevel)
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*/
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string TagTarget::toString(TagTargetLevel tagTargetLevel) const
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{
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list<string> parts;
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parts.emplace_back();
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string &level = parts.back();
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if(this->level()) {
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level.append("level " + numberToString(this->level()));
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string levelString;
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if(level()) {
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levelString += "level ";
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levelString += numberToString(level());
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}
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string name;
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if(!levelName().empty()) {
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name = levelName();
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} else {
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name = tagTargetLevelName(tagTargetLevel);
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}
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if(!name.empty()) {
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if(!level.empty()) {
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level.append(" ");
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const char *defaultLevelName;
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if(!levelName().empty() || *(defaultLevelName = tagTargetLevelName(tagTargetLevel))) {
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if(!levelString.empty()) {
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levelString += ' ';
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}
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level.append("»");
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level.append(name);
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level.append("«");
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levelString += '\'';
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if(!levelName().empty()) {
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levelString += levelName();
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} else {
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levelString += defaultLevelName;
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}
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levelString += '\'';
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}
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if(level.empty()) {
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level.append("undefined target");
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list<string> parts;
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if(levelString.empty()) {
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parts.emplace_back("undefined target");
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} else {
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parts.emplace_back(move(levelString));
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}
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for(auto v : tracks()) {
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parts.emplace_back("track " + numberToString(v));
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