maudit_rolldown_utils 0.1.0

Fork of Rolldown for the Maudit project until Rolldown is published on crates.io
Documentation 
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use crate::{concat_string, mime::MimeExt, percent_encoding::encode_as_percent_escaped};

/// Returns shorter of either a base64-encoded or percent-escaped data URL
// adapted from https://github.com/evanw/esbuild/blob/67cbf87a4909d87a902ca8c3b69ab5330defab0a/internal/helpers/dataurl.go by @ikkz
pub fn encode_as_shortest_dataurl(mime_ext: &MimeExt, buf: &[u8]) -> String {
  let base64 = crate::base64::to_standard_base64(buf);
  let mime_ext_string = mime_ext.to_string();
  let base64_url = concat_string!("data:", mime_ext_string, ";base64,", base64);

  match encode_as_percent_escaped(buf)
    .map(|encoded| concat_string!("data:", mime_ext_string, ",", encoded))
  {
    Some(percent_url) if percent_url.len() < base64_url.len() => percent_url,
    _ => base64_url,
  }
}