Class JsonMLUtil

Method Details

• isExpression

  public static boolean isExpression(JsonML element)

  Checks if the specified JsonML element represents an expression.

• parseString

  public static JsonML parseString(String jsonml) throws Exception

  Parses JSON string which contains serialized JsonML content.

  Parameters:

  jsonml - string representation of JsonML

  Returns:

  root element of a JsonML tree

  Throws:

  Exception

• compare

  public static String compare(JsonML tree1, JsonML tree2)

  Compares two specified JsonML trees. Two JsonML nodes are considered to be equal when the following conditions are met: - have the same type - have the same attributes from the list of attributes to compare - have the same number of children - nodes in each pair of corresponding children are equal Two JsonML trees are equal, if their roots are equal. When two nodes are compared, only the following attributes are taken into account: TagAttr.BODY, TagAttr.FLAGS, TagAttr.IS_PREFIX, TagAttr.LABEL, TagAttr.NAME, TagAttr.OP, TagAttr.TYPE, TagAttr.VALUE Generally, the comparator does not care about debugging attributes.

  Returns:

  Returns string describing the inequality in the following format: The trees are not equal: Tree1: -- string representation of Tree1 Tree2: -- string representation of Tree2 Subtree1: -- string representation of the subtree of the Tree1 which is not -- equal to the corresponding subtree of the Tree2 Subtree2: -- see Subtree1 If the trees are equal, null is returned.