get_prepositions: Extract prepositions from row and column labels

View source: R/extractors.R

get_prepositionsR Documentation

Extract prepositions from row and column labels

Description

This function extracts prepositions from a list of row and column labels. The list has outer structure of the number of labels and an inner structure of each prepositional phrase in the specific label.

Usage

get_prepositions(
  labels,
  inf_notation = TRUE,
  notation = RCLabels::notations_list,
  choose_most_specific = FALSE,
  prepositions = RCLabels::prepositions_list
)

Arguments

labels

The row and column labels from which prepositional phrases are to be extracted.

inf_notation

A boolean that tells whether to infer notation for x. Default is TRUE. See infer_notation() for details.

notation

The notation type to be used when extracting prepositions. Default is RCLabels::notations_list, meaning that the notation is inferred using infer_notation().

choose_most_specific

A boolean that tells whether to choose the most specific notation from notation when inferring notation. Default is FALSE so that a less specific notation can be inferred. In combination with RCLabels::notations_list, the default value of FALSE means that RCLabels::bracket_notation will be selected instead of anything more specific, such as RCLabels::from_notation.

prepositions

A vector of strings to be treated as prepositions. Note that a space is appended to each word internally, so, e.g., "to" becomes "to ". Default is RCLabels::prepositions_list.

Value

A list of prepositions.

Examples

get_prepositions(c("a [of b into c]", "d [-> e of f]"))

RCLabels documentation built on May 29, 2024, 5:56 a.m.