simple-minify-html 0.17.2

Extremely fast and simple fork of minify-html
Documentation 
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#[cfg(feature = "css")]
use std::str::from_utf8;

#[cfg(feature = "css")]
use lightningcss::stylesheet::{MinifyOptions, ParserOptions, PrinterOptions, StyleSheet};

use crate::whitespace::trimmed;

#[cfg(not(feature = "css"))]
pub fn minify_css(out: &mut Vec<u8>, code: &[u8]) {
    out.extend_from_slice(trimmed(code));
}

#[cfg(feature = "css")]
pub fn minify_css(out: &mut Vec<u8>, code: &[u8]) {
    let popt = PrinterOptions {
        minify: true,
        ..Default::default()
    };
    let result = match StyleSheet::parse(
        from_utf8(code).expect("<style> content contains non-UTF-8"),
        ParserOptions::default(),
    ) {
        Ok(mut sty) => match sty.minify(MinifyOptions::default()) {
            Ok(()) => match sty.to_css(popt) {
                Ok(out) => Some(out.code),
                // TODO Collect error as warning.
                Err(_err) => None,
            },
            // TODO Collect error as warning.
            Err(_err) => None,
        },
        // TODO Collect error as warning.
        Err(_err) => None,
    };
    if let Some(min) = result {
        if min.len() < code.len() {
            out.extend_from_slice(min.as_bytes());
            return;
        };
    };
    out.extend_from_slice(trimmed(code));
}