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Copy pathlib.rs
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65 lines (61 loc) · 1.69 KB
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#![deny(unsafe_code)]
use crate::ast::c14n::c14n_serialise_ast;
pub use crate::cfg::Cfg;
use crate::minify::content::minify_content;
use crate::parse::content::parse_content;
use crate::parse::Code;
use minify_html_common::spec::tag::ns::Namespace;
use minify_html_common::spec::tag::EMPTY_SLICE;
use parse::ParseOpts;
use std::io::Write;
mod ast;
mod cfg;
mod entity;
mod minify;
mod parse;
mod tag;
#[cfg(test)]
mod tests;
/// Minifies UTF-8 HTML code, represented as an array of bytes.
///
/// # Arguments
///
/// * `code` - A slice of bytes representing the source code to minify.
/// * `cfg` - Configuration object to adjust minification approach.
///
/// # Examples
///
/// ```
/// use minify_html::{Cfg, minify};
///
/// let mut code: &[u8] = b"<p> Hello, world! </p>";
/// let mut cfg = Cfg::new();
/// cfg.keep_comments = true;
/// let minified = minify(&code, &cfg);
/// assert_eq!(minified, b"<p>Hello, world!".to_vec());
/// ```
pub fn minify(src: &[u8], cfg: &Cfg) -> Vec<u8> {
let mut code = Code::new_with_opts(src, ParseOpts {
treat_brace_as_opaque: cfg.preserve_brace_template_syntax,
treat_chevron_percent_as_opaque: cfg.preserve_chevron_percent_template_syntax,
});
let parsed = parse_content(&mut code, Namespace::Html, EMPTY_SLICE, EMPTY_SLICE);
let mut out = Vec::with_capacity(src.len());
minify_content(
cfg,
&mut out,
Namespace::Html,
false,
EMPTY_SLICE,
parsed.children,
);
out
}
pub fn canonicalise<T: Write>(out: &mut T, src: &[u8]) -> std::io::Result<()> {
let mut code = Code::new(src);
let parsed = parse_content(&mut code, Namespace::Html, EMPTY_SLICE, EMPTY_SLICE);
for c in parsed.children {
c14n_serialise_ast(out, &c)?;
}
Ok(())
}