EnvironmentFilter¶

class corpustools.corpus.classes.lexicon.EnvironmentFilter(middle_segments, lhs=None, rhs=None)[source]¶

Filter to use for searching words to generate Environments that match

Parameters:

middle_segments : set

Set of segments to center environments

lhs : list, optional

List of set of segments on the left of the middle

rhs : list, optional

List of set of segments on the right of the middle

Methods

`__init__`(middle_segments[, lhs, rhs])
`compile_re_pattern`()
`is_applicable`(sequence)	Check whether the Environment filter is applicable to the sequence
`lhs_count`()	Get the number of elements on the left hand side
`rhs_count`()	Get the number of elements on the right hand side
`set_lhs`(lhs)
`set_rhs`(rhs)

is_applicable(sequence)[source]¶

Check whether the Environment filter is applicable to the sequence (i.e., the sequence must be greater or equal in length to the EnvironmentFilter)

Parameters:

sequence : list

Sequence to check applicability

Returns:

bool

True if the sequence is equal length or longer than the EnvironmentFilter

lhs_count()[source]¶

Get the number of elements on the left hand side

Returns:

int

Length of the left hand side

rhs_count()[source]¶

Get the number of elements on the right hand side

Returns:

int

Length of the right hand side