michael/minify-html
michael
/
minify-html
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Improve attr min performance

This commit is contained in:
Wilson Lin 2021-08-08 11:23:24 +10:00
parent 3831a2605e
commit 472c4d8fac
1 changed files with 29 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/minify/attr.rs
View File

@ -108,7 +108,7 @@ fn build_unquoted_replacer() -> Replacer {
}
// If spec compliance is required, these characters must also be encoded in an unquoted attr value,
// as well as `<` and `>`.
// as well as whitespace, `<`, and `>`.
static WHATWG_UNQUOTED: &[(u8, &[u8])] = &[
(b'"', b"&#34"),
(b'\'', b"&#39"),
@ -240,29 +240,35 @@ pub fn encode_using_single_quotes(val: &[u8]) -> AttrMinifiedValue {
}
pub fn encode_unquoted(val: &[u8], whatwg: bool) -> AttrMinifiedValue {
let data = if whatwg {
WHATWG_UNQUOTED_QUOTED_REPLACER.replace_all(val)
if whatwg {
AttrMinifiedValue {
quoted: false,
prefix: b"",
data: WHATWG_UNQUOTED_QUOTED_REPLACER.replace_all(val),
start: 0,
suffix: b"",
}
} else {
UNQUOTED_QUOTED_REPLACER.replace_all(val)
};
let prefix: &'static [u8] = match data.get(0) {
Some(b'"') => match data.get(1) {
Some(&c2) if DIGIT[c2] || c2 == b';' => b"&#34;",
_ => b"&#34",
},
Some(b'\'') => match data.get(1) {
Some(&c2) if DIGIT[c2] || c2 == b';' => b"&#39;",
_ => b"&#39",
},
_ => b"",
};
let start = if !prefix.is_empty() { 1 } else { 0 };
AttrMinifiedValue {
quoted: false,
prefix,
data,
start,
suffix: b"",
let data = UNQUOTED_QUOTED_REPLACER.replace_all(val);
let prefix: &'static [u8] = match data.get(0) {
Some(b'"') => match data.get(1) {
Some(&c2) if DIGIT[c2] || c2 == b';' => b"&#34;",
_ => b"&#34",
},
Some(b'\'') => match data.get(1) {
Some(&c2) if DIGIT[c2] || c2 == b';' => b"&#39;",
_ => b"&#39",
},
_ => b"",
};
let start = if !prefix.is_empty() { 1 } else { 0 };
AttrMinifiedValue {
quoted: false,
prefix,
data,
start,
suffix: b"",
}
}
}