Uses of Package
diva.sketch.parser2d

Classes in diva.sketch.parser2d used by diva.sketch.parser2d
BasicRule
          Basic rule is the implementation of the rule interface that is filled in declaratively by a user-defined grammar.
Constituent
          Constituent is a term borrowed from linguistics that refers to a natural grouping of language elements.
ConstituentSet
          A set of constituents that supports 2D geometric queries.
DirectedRelation
          A directed relation is a relation where the value being calculated is relative to one of the rectangles in particular.
Relation
          An object that specifies a directed spatial relationship between two rectangles.
RelationConstraint
          An object that returns whether a pair of rectangles satisfies constraints on the values of a specified relation.
Rule
          A tree-structured grammar rule of the form: LHS => RHS Where LHS is a constituent string (non-terminal) and RHS is a programmatic pattern matching function that does some kind of graph or tree matching on the input constituent set.