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Fix search

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This commit is contained in:
Victor Shcherb 2021-02-04 19:24:44 +01:00
parent 816ed5722b
commit 8a5ff11264
1 changed files with 24 additions and 28 deletions
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52
OsmAnd-java/src/main/java/net/osmand/binary/BinaryMapIndexReader.java
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@ -2163,7 +2163,7 @@ public class BinaryMapIndexReader {
private static boolean testAddressJustifySearch = false;
private static boolean testPoiSearch = true;
private static boolean testPoiSearchOnPath = false;
private static boolean testTransportSearch = true;
private static boolean testTransportSearch = false;
private static int sleft = MapUtils.get31TileNumberX(27.55079);
private static int sright = MapUtils.get31TileNumberX(27.55317);
@ -2177,7 +2177,7 @@ public class BinaryMapIndexReader {
public static void main(String[] args) throws IOException {
File fl = new File(System.getProperty("maps") + "/Synthetic_test_rendering.obf");
fl = new File("/Users/plotva/work/osmand/maps/Wikivoyage.obf");
fl = new File(System.getProperty("maps") +"/Wikivoyage.obf__");
RandomAccessFile raf = new RandomAccessFile(fl, "r");
@ -2385,8 +2385,10 @@ public class BinaryMapIndexReader {
}
void readIndexedStringTable(Collator instance, List<String> queries, String prefix, List<TIntArrayList> listOffsets, TIntArrayList charMatchesList) throws IOException {
void readIndexedStringTable(Collator instance, List<String> queries, String prefix, List<TIntArrayList> listOffsets, TIntArrayList matchedCharacters) throws IOException {
String key = null;
boolean[] matched = new boolean[matchedCharacters.size()];
boolean shouldWeReadSubtable = false;
while (true) {
int t = codedIS.readTag();
int tag = WireFormat.getTagFieldNumber(t);
@ -2398,41 +2400,41 @@ public class BinaryMapIndexReader {
if (prefix.length() > 0) {
key = prefix + key;
}
shouldWeReadSubtable = false;
for (int i = 0; i < queries.size(); i++) {
int charMatches = charMatchesList.get(i);
if (charMatches < 0) {
int charMatches = matchedCharacters.get(i);
String query = queries.get(i);
matched[i] = false;
if (query == null) {
continue;
}
String query = queries.get(i);
// check query is part of key (the best matching)
if (CollatorStringMatcher.cmatches(instance, key, query, StringMatcherMode.CHECK_ONLY_STARTS_WITH)) {
if (query.length() >= charMatches) {
if (query.length() > charMatches) {
charMatchesList.set(i, query.length());
matchedCharacters.set(i, query.length());
listOffsets.get(i).clear();
}
} else {
charMatchesList.set(i, -1);
matched[i] = true;
}
// check key is part of query
} else if (CollatorStringMatcher.cmatches(instance, query, key, StringMatcherMode.CHECK_ONLY_STARTS_WITH)) {
if (key.length() >= charMatches) {
if (key.length() > charMatches) {
charMatchesList.set(i, key.length());
matchedCharacters.set(i, key.length());
listOffsets.get(i).clear();
}
} else {
charMatchesList.set(i, -1);
matched[i] = true;
}
} else {
charMatchesList.set(i, -1);
}
shouldWeReadSubtable |= matched[i];
}
break;
case OsmandOdb.IndexedStringTable.VAL_FIELD_NUMBER :
int val = readInt();
for (int i = 0; i < queries.size(); i++) {
if (charMatchesList.get(i) >= 0) {
if (matched[i]) {
listOffsets.get(i).add(val);
}
}
@ -2440,21 +2442,15 @@ public class BinaryMapIndexReader {
case OsmandOdb.IndexedStringTable.SUBTABLES_FIELD_NUMBER :
int len = codedIS.readRawVarint32();
int oldLim = codedIS.pushLimit(len);
boolean shouldWeReadSubtable = false;
for (int i = 0; i < queries.size(); i++) {
if (charMatchesList.get(i) >= 0) {
shouldWeReadSubtable = true;
}
}
if (shouldWeReadSubtable && key != null) {
TIntArrayList subcharMatchesList = new TIntArrayList(charMatchesList);
readIndexedStringTable(instance, queries, key, listOffsets, subcharMatchesList);
// looks like true
for (int i = 0; i < queries.size(); i++) {
if (subcharMatchesList.get(i) >= charMatchesList.get(i)) {
charMatchesList.set(i, subcharMatchesList.get(i));
List<String> subqueries = new ArrayList<>(queries);
// reset query so we don't search what was not matched
for(int i = 0; i < queries.size(); i++) {
if(!matched[i]) {
subqueries.set(i, null);
}
}
}
readIndexedStringTable(instance, subqueries, key, listOffsets, matchedCharacters);
} else {
codedIS.skipRawBytes(codedIS.getBytesUntilLimit());
}