60 lines
2.2 KiB
Rust
60 lines
2.2 KiB
Rust
use minify_html::{minify as minify_html_native, Cfg};
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use rutie::{class, methods, Boolean, Class, Hash, Object, RString, Symbol, VM};
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use std::str::from_utf8;
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macro_rules! get_cfg_hash_prop {
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($cfg_hash:ident, $prop:literal) => {
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$cfg_hash
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.at(&Symbol::new($prop))
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.try_convert_to::<Boolean>()
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.map_or(false, |v| v.to_bool())
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};
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}
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class!(MinifyHtml);
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methods! {
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MinifyHtml,
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_itself,
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fn minify(source: RString, cfg_hash: Hash) -> RString {
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let code = source
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.map_err(|e| VM::raise_ex(e) )
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.unwrap()
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.to_string()
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.into_bytes();
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let cfg_hash = cfg_hash
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.map_err(|e| VM::raise_ex(e) )
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.unwrap();
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let cfg = &Cfg {
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do_not_minify_doctype: get_cfg_hash_prop!(cfg_hash, "do_not_minify_doctype"),
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ensure_spec_compliant_unquoted_attribute_values: get_cfg_hash_prop!(cfg_hash, "ensure_spec_compliant_unquoted_attribute_values"),
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keep_closing_tags: get_cfg_hash_prop!(cfg_hash, "keep_closing_tags"),
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keep_comments: get_cfg_hash_prop!(cfg_hash, "keep_comments"),
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keep_html_and_head_opening_tags: get_cfg_hash_prop!(cfg_hash, "keep_html_and_head_opening_tags"),
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keep_spaces_between_attributes: get_cfg_hash_prop!(cfg_hash, "keep_spaces_between_attributes"),
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minify_css: get_cfg_hash_prop!(cfg_hash, "minify_css"),
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minify_css_level_1: get_cfg_hash_prop!(cfg_hash, "minify_css_level_1"),
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minify_css_level_2: get_cfg_hash_prop!(cfg_hash, "minify_css_level_2"),
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minify_css_level_3: get_cfg_hash_prop!(cfg_hash, "minify_css_level_3"),
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minify_js: get_cfg_hash_prop!(cfg_hash, "minify_js"),
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remove_bangs: get_cfg_hash_prop!(cfg_hash, "remove_bangs"),
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remove_processing_instructions: get_cfg_hash_prop!(cfg_hash, "remove_processing_instructions"),
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};
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let out_code = minify_html_native(&code, cfg);
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let out_str = from_utf8(&out_code).unwrap();
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RString::new_utf8(out_str)
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}
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}
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#[allow(non_snake_case)]
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#[no_mangle]
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pub extern "C" fn Init_minify_html() {
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Class::new("MinifyHtml", None).define(|itself| {
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itself.def_self("minify", minify);
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});
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}
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