org.unlaxer.parser.clang.CStyleDelimitedLazyChain Maven / Gradle / Ivy

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package org.unlaxer.parser.clang;

import java.util.List;
import java.util.Optional;

import org.unlaxer.Name;
import org.unlaxer.Parsed;
import org.unlaxer.RecursiveMode;
import org.unlaxer.TokenKind;
import org.unlaxer.context.ParseContext;
import org.unlaxer.parser.Parser;
import org.unlaxer.parser.Parsers;
import org.unlaxer.parser.combinator.LazyChain;
import org.unlaxer.reducer.TagBasedReducer.NodeKind;

public abstract class CStyleDelimitedLazyChain extends LazyChain {

    private static final long serialVersionUID = -324234946352474224L;

    public CStyleDelimitedLazyChain() {
      super();
    }

    public CStyleDelimitedLazyChain(Name name) {
      super(name);
    }

    @Override
    public Parsed parse(ParseContext parseContext, TokenKind tokenKind, boolean invertMatch) {
      return super.parse(parseContext, tokenKind, invertMatch);
    }
    
    @Override
    public Optional getNotAstNodeSpecifier() {
      return Optional.empty();
    }

    static final CStyleDelimitor delimitor = new CStyleDelimitor();
    static {
      delimitor.addTag(NodeKind.notNode.getTag());
    }

    @Override
    public void prepareChildren(Parsers childrenContainer) {
      
      if(childrenContainer.isEmpty()){
        List lazyParsers = getLazyParsers();
        childrenContainer.add(delimitor);
        for (Parser parser : lazyParsers) {
          childrenContainer.add(parser);
          childrenContainer.add(delimitor);
        }
      }
    }
  }