25 lines
711 B
Rust
25 lines
711 B
Rust
use memchr::memchr;
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use crate::ast::NodeData;
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use crate::common::gen::codepoints::WHITESPACE;
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use crate::parse::Code;
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pub fn parse_doctype(code: &mut Code) -> NodeData {
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debug_assert!(code.as_slice()[..9].eq_ignore_ascii_case(b"<!doctype"));
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code.shift(9);
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code.shift_while_in_lookup(WHITESPACE);
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code.shift_if_next_seq_case_insensitive(b"html");
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code.shift_while_in_lookup(WHITESPACE);
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let (len, matched) = match memchr(b'>', code.as_slice()) {
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Some(m) => (m, 1),
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None => (code.rem(), 0),
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};
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let data = code.copy_and_shift(len);
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// It might be EOF.
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code.shift(matched);
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NodeData::Doctype {
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legacy: data,
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ended: matched > 0,
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}
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}
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