void TagComparator::_addAsDefault(Tags& t, const QString& key, const QString& value)
{
if (t.contains(key) == false || t[key].isEmpty() == true)
{
t[key] = value;
}
}
void TagComparator::_overwriteUnrecognizedTags(Tags& t1, Tags& t2, Tags& result)
{
OsmSchema& schema = OsmSchema::getInstance();
const Tags t1Copy = t1;
for (Tags::ConstIterator it1 = t1Copy.begin(); it1 != t1Copy.end(); ++it1)
{
// if this is an unknown type
if (schema.getTagVertex(it1.key() + "=" + it1.value()).isEmpty() &&
schema.getTagVertex(it1.key()).isEmpty())
{
// if this is also in t2.
if (t2.contains(it1.key()))
{
result[it1.key()] = it1.value();
t1.remove(it1.key());
t2.remove(it1.key());
}
}
}
// go through any remaining tags in t2
const Tags t2Copy = t2;
for (Tags::ConstIterator it2 = t2Copy.begin(); it2 != t2Copy.end(); ++it2)
{
// if this is an unknown type
if (schema.getTagVertex(it2.key() + "=" + it2.value()).isEmpty())
{
// we know it isn't in t1, or it would have been handled in the above loop so just deal with
// t2
t2.remove(it2.key());
result[it2.key()] = it2.value();
}
}
}
QString MostEnglishName::getMostEnglishName(const Tags& tags)
{
if (tags.contains("name:en") && tags.get("name:en").isEmpty() == false)
{
return tags.get("name:en");
}
QStringList names = tags.getNames();
double bestScore = -numeric_limits<double>::max();
QString bestName;
for (int i = 0; i < names.size(); i++)
{
double score = scoreName(names[i]);
if (score > bestScore)
{
bestScore = score;
bestName = names[i];
}
}
return bestName;
}
void TagComparator::_mergeText(Tags& t1, Tags& t2, Tags& result)
{
OsmSchema& schema = OsmSchema::getInstance();
const Tags t1Copy = t1;
for (Tags::ConstIterator it1 = t1Copy.begin(); it1 != t1Copy.end(); ++it1)
{
const SchemaVertex& tv = schema.getTagVertex(it1.key());
// if this is a text field and it exists in both tag sets.
if (tv.valueType == Text && t2.contains(it1.key()))
{
// only keep the unique text fields
QStringList values = t1.getList(it1.key());
values.append(t2.getList(it1.key()));
// append all unique values in the existing order.
for (int i = 0; i < values.size(); i++)
{
if (values[i].isEmpty() == false)
{
result.appendValueIfUnique(it1.key(), values[i]);
}
}
t1.remove(it1.key());
t2.remove(it1.key());
}
}
}
void TagComparator::_addDefaults(Tags& t)
{
if (t.contains("highway"))
{
_addAsDefault(t, "bridge", "no");
_addAsDefault(t, "tunnel", "no");
_addAsDefault(t, "oneway", "no");
}
}
int SplitNameVisitor::_getNextNameId(const Tags& t, int lastId)
{
for (int i = lastId + 1; i < lastId + 100; i++)
{
QString k = QString("name:%1").arg(i);
if (t.contains(k) == false)
{
return i;
}
}
throw InternalErrorException("Unable to find a valid key for a new extra name.");
}
void TagComparator::_mergeUnrecognizedTags(Tags& t1, Tags& t2, Tags& result)
{
OsmSchema& schema = OsmSchema::getInstance();
const Tags t1Copy = t1;
for (Tags::ConstIterator it1 = t1Copy.begin(); it1 != t1Copy.end(); ++it1)
{
// if this is an unknown type
if (schema.getTagVertex(it1.key() + "=" + it1.value()).isEmpty() &&
schema.getTagVertex(it1.key()).isEmpty())
{
// if this is also in t2.
if (t2.contains(it1.key()))
{
// get the set of all values.
QSet<QString> values = _toSet(t1, it1.key());
values.unite(_toSet(t2, it1.key()));
QList<QString> sortEm = values.toList();
qSort(sortEm);
// remove it from the inputs
t1.remove(it1.key());
t2.remove(it1.key());
// set the united set in the output
result.set(it1.key(), sortEm.begin(), sortEm.end());
}
else
{
result[it1.key()] = it1.value();
}
}
}
// go through any remaining tags in t2
const Tags t2Copy = t2;
for (Tags::ConstIterator it2 = t2Copy.begin(); it2 != t2Copy.end(); ++it2)
{
// if this is an unknown type
if (schema.getTagVertex(it2.key() + "=" + it2.value()).isEmpty())
{
// we know it isn't in t1, or it would have been handled in the above loop so just deal with
// t2
t2.remove(it2.key());
result[it2.key()] = it2.value();
}
}
}
void OsmApiDbSqlChangesetFileWriter::_createTags(ConstElementPtr element)
{
LOG_TRACE("Creating tags for: " << element->getElementId());
QStringList tableNames = _tagTableNamesForElement(element->getElementId());
Tags tags = element->getTags();
if (_includeDebugTags)
{
tags.set(MetadataTags::HootStatus(), QString::number(element->getStatus().getEnum()));
}
LOG_VART(tags);
if (element->getElementType().getEnum() == ElementType::Relation && !tags.contains("type"))
{
ConstRelationPtr tmp = boost::dynamic_pointer_cast<const Relation>(element);
tags.appendValue("type", tmp->getType());
}
for (Tags::const_iterator it = tags.begin(); it != tags.end(); ++it)
{
QString k = it.key();
QString v = it.value();
if (k != MetadataTags::HootHash())
{
const QString currentTagValues =
QString("(%1_id, k, v) VALUES (%2, '%3', '%4');\n")
.arg(element->getElementId().getType().toString().toLower())
.arg(element->getElementId().getId())
.arg(k.replace('\'', "''"))
.arg(v.replace('\'', "''"));
const QString tagValues =
QString("(%1_id, k, v, version) VALUES (%2, '%3', '%4', %5);\n")
.arg(element->getElementId().getType().toString().toLower())
.arg(element->getElementId().getId())
.arg(k.replace('\'', "''"))
.arg(v.replace('\'', "''"))
.arg(element->getVersion());
_outputSql.write(
(QString("INSERT INTO %1 ").arg(tableNames.at(0)) + currentTagValues).toUtf8());
_outputSql.write((QString("INSERT INTO %1 ").arg(tableNames.at(1)) + tagValues).toUtf8());
}
}
}
void DecomposeBuildingRelationsVisitor::_decomposeBuilding(const shared_ptr<Relation>& r)
{
Tags baseTags = r->getTags();
const vector<RelationData::Entry> members = r->getMembers();
for (size_t i = 0; i < members.size(); ++i)
{
ElementId eid = members[i].getElementId();
r->removeElement(eid);
if (eid.getType() == ElementType::Node)
{
LOG_WARN("Unexpected node encountered in building relation. " << r->getElementId());
continue;
}
// we're dropping the outline. We only care about the parts.
else if (members[i].getRole() == "outline")
{
continue;
}
else if (members[i].getRole() != "part")
{
LOG_WARN("Encountered an unexpected role in a building relation. " << r->getElementId());
}
// ok, we've got a building part. Recompose it as a building.
shared_ptr<Element> e = _map->getElement(members[i].getElementId());
Tags t = baseTags;
t.addTags(e->getTags());
// don't need the building:part tag anymore.
t.remove("building:part");
if (!t.contains("building"))
{
t["building"] = "yes";
}
e->setTags(t);
}
// remove the building relation
RecursiveElementRemover(r->getElementId()).apply(_map->shared_from_this());
}
void TagComparator::compareTextTags(const Tags& t1, const Tags& t2, double& score, double& weight)
{
OsmSchema& schema = OsmSchema::getInstance();
score = 1.0;
weight = 0.0;
for (Tags::const_iterator it = t1.begin(); it != t1.end(); it++)
{
const SchemaVertex& tv = schema.getTagVertex(it.key());
if (schema.isAncestor(it.key(), "abstract_name") == false &&
tv.valueType == Text && t2.contains(it.key()))
{
score *= LevenshteinDistance::score(it.value(), t2[it.key()]);
weight += tv.influence;
}
}
// if the weight is zero don't confuse things with a low score.
if (weight == 0.0)
{
score = 1;
}
}
void TagComparator::mergeNames(Tags& t1, Tags& t2, Tags& result)
{
set<QString> altNames, nonAltNames;
set<QString> toRemove;
toRemove.insert("alt_name");
for (Tags::const_iterator it1 = t1.begin(); it1 != t1.end(); it1++)
{
if (it1.key() == "alt_name")
{
QStringList sl = Tags::split(it1.value());
altNames.insert(sl.begin(), sl.end());
}
else
{
if (OsmSchema::getInstance().isAncestor(it1.key(), "abstract_name"))
{
result[it1.key()] = it1.value();
QStringList sl = Tags::split(it1.value());
// keep track of all the names we've used
nonAltNames.insert(sl.begin(), sl.end());
toRemove.insert(it1.key());
}
}
}
for (Tags::const_iterator it2 = t2.begin(); it2 != t2.end(); it2++)
{
if (it2.key() == "alt_name")
{
QStringList sl = Tags::split(it2.value());
altNames.insert(sl.begin(), sl.end());
}
else if (result.contains(it2.key()))
{
const Qt::CaseSensitivity caseSensitivity =
_caseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive;
if (result[it2.key()].compare(it2.value(), caseSensitivity) != 0)
{
QStringList sl = Tags::split(it2.value());
altNames.insert(sl.begin(), sl.end());
}
}
else
{
if (OsmSchema::getInstance().isAncestor(it2.key(), "abstract_name"))
{
result[it2.key()] = it2.value();
QStringList sl = Tags::split(it2.value());
nonAltNames.insert(sl.begin(), sl.end());
toRemove.insert(it2.key());
}
}
}
for (set<QString>::const_iterator it = toRemove.begin(); it != toRemove.end(); it++)
{
t1.remove(*it);
t2.remove(*it);
}
// add all the altNames that don't exist in nonAltNames
QStringList l;
for (set<QString>::const_iterator it = altNames.begin(); it != altNames.end(); it++)
{
if (nonAltNames.find(*it) == nonAltNames.end())
{
l.append(*it);
}
}
if (l.size() > 0)
{
result.setList("alt_name", l);
}
}
