Resolve number format marks — resolve_number

Converts a number_format specification into a list of big.mark and decimal.mark values used by all downstream formatting functions. Supports named presets, custom two-element vectors, and the global summata.number_format option.

Usage

resolve_number_marks(number_format = NULL)

Arguments

number_format

Character string specifying a named preset, a two-element character vector c(big.mark, decimal.mark), or NULL to use the global option (falling back to "us").

Named presets:

"us": Comma thousands, period decimal: 1,234.56
"eu": Period thousands, comma decimal: 1.234,56
"space": Thin-space thousands, period decimal: 1 234.56 (SI/ISO 31-0 standard)
"none": No thousands separator, period decimal: 1234.56

Custom vector: c(",", ".") or c(".", ",") etc. The first element is big.mark, the second is decimal.mark.

Value

A list with components:

big.mark: Character string for thousands separator.
decimal.mark: Character string for decimal separator.