com.tencent.supersonic.chat.mapper.BaseMatchStrategy中
public List<T> detect(QueryContext queryContext, List<Term> terms, Set<Long> detectModelIds) {Map<Integer, Integer> regOffsetToLength = getRegOffsetToLength(terms);String text = queryContext.getRequest().getQueryText();Set<T> results = new HashSet<>();
Set<String> detectSegments = new HashSet<>();
for (Integer startIndex = 0; startIndex <= text.length() - 1; ) {
for (Integer index = startIndex; index <= text.length(); ) {int offset = mapperHelper.getStepOffset(terms, startIndex);index = mapperHelper.getStepIndex(regOffsetToLength, index);if (index <= text.length()) {String detectSegment = text.substring(startIndex, index);detectSegments.add(detectSegment);detectByStep(queryContext, results, detectModelIds, startIndex, index, offset);}}startIndex = mapperHelper.getStepIndex(regOffsetToLength, startIndex);}detectByBatch(queryContext, results, detectModelIds, detectSegments);return new ArrayList<>(results);}