pulldown_html_ext::utils

Function unicode_length

Source 
pub fn unicode_length(text: &str) -> usize
Expand description

Count the length of a string in Unicode scalars

This is useful for generating heading IDs and other cases where we need to know the true length of a string.

§Arguments

  • text - The text to measure

§Example

let len = pulldown_html_ext::utils::unicode_length("Hello 👋");
assert_eq!(len, 7); // 6 ASCII chars + 1 emoji