Turn a label into a file name stem — file_stem • golemcrypto

Lower case, with every run of characters other than letters and digits replaced by a hyphen, so that "Bitcoin (BTC)" becomes "bitcoin-btc".

Usage

file_stem(label)

Arguments

label: Character string, such as a coin label.

Value

A character string that can be used in a file name.

Examples

crypto:::file_stem("Bitcoin (BTC)")
#> [1] "bitcoin-btc"