Class Space

core/src/main/java/com/google/googlejavaformat/Doc.java:508–556

A Leaf node in a Doc for a non-breaking space.

  /** A Leaf node in a {@link Doc} for a non-breaking space. */
  static final class Space extends Doc implements Op {
    private static final Space SPACE = new Space();

    private Space() {}

    /**
     * Factor method for {@code Space}.
     *
     * @return the new {@code Space}
     */
    static Space make() {
      return SPACE;
    }

    @Override
    public void add(DocBuilder builder) {
      builder.add(this);
    }

    @Override
    int computeWidth() {
      return 1;
    }

    @Override
    String computeFlat() {
      return " ";
    }

    @Override
    Range<Integer> computeRange() {
      return EMPTY_RANGE;
    }

    @Override
    public State computeBreaks(CommentsHelper commentsHelper, int maxWidth, State state) {
      return state.withColumn(state.column + 1);
    }

    @Override
    public void write(Output output) {
      output.append(" ", range());
    }

    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this).toString();
    }
  }

  /** A leaf node in a {@link Doc} for an optional break. */
  public static final class Break extends Doc implements Op {