d: Create regex for repeated digits

Description

Creates a regex string for repeated digits.

Usage

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d(lo, hi = NA_integer_, optional = FALSE)

Arguments

lo

Minimum number of digits to match.

hi

Optional maximum number of digits to match.

optional

If TRUE, the digits are optional.

Value

A character vector of regexes.

Note

If hi is omitted, the returned regex will only match the exact number of digits given by lo.

Examples

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## Not run: 
d(1:5)
d(1:5, 6:8)
d(0:2, Inf)

## End(Not run)

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