number_range: Generate a regular expression for a number range.
In rebus.numbers: Numeric Extensions for the 'rebus' Package

View source: R/number_range.R

number_range

R Documentation

Generate a regular expression for a number range.

Description

Generates a regular expression that matches a sequence of numbers.

Usage

number_range(lo, hi, allow_leading_zeroes = FALSE, capture = FALSE)

Arguments

`lo`	An integer.
`hi`	An integer greater than or equal to `lo`.
`allow_leading_zeroes`	A logical value. Are leading zeroes allowed to bulk the match up to the length of the number with the most digits?
`capture`	A logical value. See `or` for details.

Value

A character vector representing part or all of a regular expression.

Examples

number_range(0, 255)
number_range(0, 255, allow_leading_zeroes = TRUE)
number_range(10000, 19999)
number_range(6, 54321)
number_range(-77, 77)
number_range(-77, 77, capture = TRUE)
number_range(-77, 77, capture = NA)

rebus.numbers documentation built on Aug. 8, 2025, 7:25 p.m.