Esempio n. 1
0
 /**
  * Returns a readable representation of this node.
  *
  * @param data data reference
  * @return completions
  */
 public byte[] token(final Data data) {
   switch (kind) {
     case Data.ELEM:
       return data.elemNames.key(name);
     case Data.ATTR:
       return Token.concat(ATT, data.attrNames.key(name));
     case Data.TEXT:
       return TEXT;
     case Data.COMM:
       return COMMENT;
     case Data.PI:
       return PI;
     default:
       return Token.EMPTY;
   }
 }
Esempio n. 2
0
  /**
   * Returns atomic text node merging operations if necessary for the given node PRE and its right
   * neighbor PRE+1.
   *
   * @param a node PRE value
   * @param d target data reference
   * @return list of text merging operations
   */
  private AtomicUpdateList necessaryMerges(final int a, final Data d) {
    final AtomicUpdateList mergeTwoNodes = new AtomicUpdateList(d);
    final int s = d.meta.size;
    final int b = a + 1;
    // don't leave table
    if (a >= s || b >= s || a < 0 || b < 0) return mergeTwoNodes;
    // only merge texts
    if (d.kind(a) != Data.TEXT || d.kind(b) != Data.TEXT) return mergeTwoNodes;
    // only merge neighboring texts
    if (d.parent(a, Data.TEXT) != d.parent(b, Data.TEXT)) return mergeTwoNodes;

    mergeTwoNodes.addDelete(b);
    mergeTwoNodes.addUpdateValue(a, Data.TEXT, Token.concat(d.text(a, true), d.text(b, true)));

    return mergeTwoNodes;
  }