buildDelimRegex: Build Regex to find delimited items.

View source: R/make-array.R

buildDelimRegexR Documentation

Build Regex to find delimited items.

Description

A delimited item maple can appear in a list in four ways

  1. At the start of a list ⁠maple; oak⁠

  2. In the middle of a list ⁠oak; maple; birch⁠

  3. At the end of a list ⁠oak; maple⁠

  4. Alone with no delimiters maple

Usage

buildDelimRegex(str, delim)

Arguments

str

A string whose presence indicates a selection

delim

The delimiter separating the responses

Details

This function builds a regex expression which captures those four cases It is mostly broken out of createSubvarDeriv() for testing purposes.

Value

A character string


Crunch-io/rcrunch documentation built on Feb. 25, 2024, 11:50 p.m.