chore: add html parser crate #2163
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Parser conformance results onjs/262
jsx/babel
symbols/microsoft
ts/babel
ts/microsoft
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CodSpeed Performance ReportMerging #2163 will improve performances by 6.23%Comparing Summary
Benchmarks breakdown
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arendjr
approved these changes
Mar 24, 2024
| /// | ||
| /// ## Safety | ||
| /// Must be called at a valid UT8 char boundary | ||
| fn current_char_unchecked(&self) -> char { |
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This function is in the generic lexer now.
| } | ||
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| impl<'src> HtmlLexer<'src> { | ||
| /// Make a new lexer from a str, this is safe because strs are valid utf8 |
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The safety comment seems a bit out of place, since there’s nothing unsafe here.
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| impl<'src> HtmlLexer<'src> { | ||
| fn consume_token(&mut self, current: u8) -> HtmlSyntaxKind { | ||
| // The speed difference comes from the difference in table size, a 2kb table is easily fit into cpu cache |
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What speed difference? This comment lacks context.
crates/biome_html_parser/src/lib.rs
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| use biome_parser::diagnostic::ParseDiagnostic; | ||
| use biome_rowan::{AstNode, NodeCache}; | ||
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| /// Parses the provided string as CSS program using the provided node cache. |
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Summary
This PR just adds a new
biome_html_parsercrate. The crate doesn't have any logic yet, just some plumbing the start the infrastructure.I took the opportunity to do some further refactor around the lexer.
Test Plan
Currect CI should pass