private void parseBlockNode()

in sources/frontend/plain/yaml-psi/src/org/jetbrains/yaml/parser/YAMLParser.java [73:145]
60 lines of code
20 McCabe index (conditional complexity)

  private void parseBlockNode(int indent, boolean insideSequence) {
    // Preserve most test and current behaviour for most general cases without comments
    if (getTokenType() == EOL) {
      advanceLexer();
      if (getTokenType() == INDENT) {
        advanceLexer();
      }
    }

    final PsiBuilder.Marker marker = mark();
    passJunk();

    PsiBuilder.Marker endOfNodeMarker = null;
    IElementType nodeType = null;


    // It looks like tag for a block node should be located on a separate line
    if (getTokenType() == YAMLTokenTypes.TAG && myBuilder.lookAhead(1) == YAMLTokenTypes.EOL) {
      advanceLexer();
    }

    int numberOfItems = 0;
    while (!eof() && (isJunk() || !eolSeen || myIndent + getIndentBonus(insideSequence) >= indent)) {
      if (isJunk()) {
        advanceLexer();
        continue;
      }

      if (!myStopTokensStack.isEmpty() && myStopTokensStack.peek().contains(getTokenType())) {
        rollBackToEol();
        break;
      }

      numberOfItems++;
      final IElementType parsedTokenType = parseSingleStatement(eolSeen ? myIndent : indent, indent);
      if (nodeType == null) {
        if (parsedTokenType == YAMLElementTypes.SEQUENCE_ITEM) {
          nodeType = YAMLElementTypes.SEQUENCE;
        }
        else if (parsedTokenType == YAMLElementTypes.KEY_VALUE_PAIR) {
          nodeType = YAMLElementTypes.MAPPING;
        }
        else if (numberOfItems > 1) {
          nodeType = YAMLElementTypes.COMPOUND_VALUE;
        }
      }
      if (endOfNodeMarker != null) {
        endOfNodeMarker.drop();
      }
      endOfNodeMarker = mark();

    }

    if (endOfNodeMarker != null) {
      dropEolMarker();
      endOfNodeMarker.rollbackTo();
    }
    else {
      rollBackToEol();
    }

    includeBlockEmptyTail(indent);

    if (nodeType != null) {
      marker.done(nodeType);
      marker.setCustomEdgeTokenBinders(
        (tokens, atStreamEdge, getter) -> findLeftRange(tokens),
        (tokens, atStreamEdge, getter) -> tokens.size());
    }
    else {
      marker.drop();
    }
  }