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agtree.idl

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// agtree.idl: treebank api definition
// Steven Bird, Scott Cotton, Haejoong Lee
// Copyright (C) 2001 Linguistic Data Consortium, U Penn.
// Web: http://www.ldc.upenn.edu/; Email: ldc@ldc.upenn.edu
// For license information, see the file `LICENSE' included
// with the distribution.

interface TreebankAPI {


AnnotationId
tree_init_tree(const AnnotationType& type, const Id& id="AGTree");


bool
tree_move_down(const AnnotationId& anno,
               const AnnotationType& type="syn",
               AnnotationId new_anno="");


bool
tree_move_up(const AnnotationId& anno);


bool
tree_promote_right(const AnnotationId& anno);


bool
tree_promote_left(const AnnotationId& anno);


bool
tree_demote_right(const AnnotationId& anno);


bool
tree_demote_left(const AnnotationId& anno);


AnnotationId
tree_first_tree(const AGId& agId);


AnnotationId
tree_last_tree(const AGId& agId);


bool
tree_move(const AnnotationId& x, const AnnotationId& y);


AnnotationId
tree_insert_node_left(const AnnotationId& x,
                      const AnnotationType& type="wrd",
                      AnnotationId annoId="");


AnnotationId
tree_insert_node_right(const AnnotationId& x,
                       const AnnotationType& type="wrd",
                       AnnotationId annoId="");


bool
tree_delete_node_left(const AnnotationId& x);


bool
tree_delete_node_right(const AnnotationId& x);


AnnotationId
tree_root(AnnotationId x, int depth=1);


AnnotationId
tree_parent(const AnnotationId& x);


list<AnnotationIds>
tree_children(const AnnotationId& x);


AnnotationId
tree_left(const AnnotationId& x);


AnnotationId
tree_right(const AnnotationId& x);


list<AnnotationId>
tree_path(AnnotationId x);


AnnotationId
tree_common_ancestor(const AnnotationId& x, const AnnotationId& y);


AnnotationId
tree_insert_node(const AnnotationId& x,
                 const AnnotationId& y,
                 const AnnotationType& type="syn",
                 const AnnotationId& annoId="");


bool
tree_delete_node(const AnnotationId& x);

}

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