o mi @sJdZddlZddlmZddlmZejGdddZGdddZdS) z A parse tree. N)Iterable)replacec@sBeZdZUdZeed<ejedZ eedfed<dZ e ed<dS)TreeNodezj Private class that creates the tree data structure from the orthography profile for parsing. char)default_factorychildrenFsentinelN) __name__ __module__ __qualname____doc__str__annotations__ dataclassesfielddictrrboolrrG/home/kim/smarthome/.venv/lib/python3.10/site-packages/segments/tree.pyr s rc @sbeZdZdZdeefddZefdedeefddZ d e ded e de eee ffd d Z d S)Treez The parse tree. >>> t = Tree('abcdefg') >>> t.parse('abcde') ['a', 'b', 'c', 'd', 'e'] >>> t = Tree(['ab', 'c', 'de']) >>> t.parse('abcde') ['ab', 'c', 'de'] graphemescCs0dd}tddd|_|D]}||j|q dS)NcSs&|D] }|j|t|}qd|_dS)NT)r setdefaultrr)nodelinerrrr _multigraph!s z"Tree.__init__.._multigraphT)r)rroot)selfrrZgraphemerrr__init__ s z Tree.__init__rreturncCst||j|d\}}||d}|r8|||d|dd}||j|d\}}||||d}|s|S)zSegment `line` into graphemes.rN)_parserappendextend)rrerrorresidxremrirrrparse+s    z Tree.parserr&c Cst|dkr g|fSg}d}|}|}|t|krK|j||}|d7}|s'n$|jrE||||d||\}}|d|g}|||t|ks|rO|}||fS)z :param root: Tree node. :param line: String to parse. :param idx: Global counter of characters parsed. :return: (list of parsed graphemes, incremented character count) rr N)lenrgetrr!r#) rrrr&r*currrZcidxZsubparserrrr!8s&     z Tree._parseN)r r r r rr rrlistr*rinttupler!rrrrrs   * r) r rcollections.abcrZsegments.errorsr dataclassrrrrrrs