BraceMatchingVisitor.java 文件源码

@Override
public Object visitPairedTag(StpParser.PairedTagContext ctx) {
    RuleContext tag = (RuleContext) ctx.getChild(0);
    Token firstOTag =  searchTokenFromHead(tag, SilverstripeTokenId.OTAG);
    Token firstCTag = searchTokenFromHead(tag, SilverstripeTokenId.CTAG);
    Token secondOTag = searchTokenFromTail(tag, SilverstripeTokenId.OTAG);
    Token secondCTag = searchTokenFromTail(tag, SilverstripeTokenId.CTAG);
    boolean offsetMatched = (position >= firstOTag.getStartIndex() && position <= firstCTag.getStopIndex()) ||
            (position >= secondOTag.getStartIndex() && position <= secondCTag.getStopIndex());
    if(offsetMatched) {
        matchedRegions.add(firstOTag.getStartIndex());
        matchedRegions.add(firstCTag.getStopIndex()+1);
        matchedRegions.add(secondOTag.getStartIndex());
        matchedRegions.add(secondCTag.getStopIndex()+1);
    }
    return super.visitPairedTag(ctx);
}