oak_scala/parser/
mod.rs

1#![doc = include_str!("readme.md")]
2/// Element type definitions for Scala parser.
3pub mod element_type;
4
5use crate::{
6    language::ScalaLanguage,
7    lexer::{ScalaLexer, token_type::ScalaTokenType},
8    parser::element_type::ScalaElementType,
9};
10use oak_core::{
11    GreenNode, OakError, TextEdit,
12    parser::{ParseCache, ParseOutput, Parser, ParserState, parse_with_lexer},
13    source::Source,
14};
15
16pub(crate) type State<'a, S> = ParserState<'a, ScalaLanguage, S>;
17
18/// Parser for Scala source code.
19pub struct ScalaParser<'config> {
20    pub(crate) config: &'config ScalaLanguage,
21}
22
23impl<'config> ScalaParser<'config> {
24    /// Creates a new ScalaParser with the given language configuration.
25    pub fn new(config: &'config ScalaLanguage) -> Self {
26        Self { config }
27    }
28}
29
30impl<'config> Parser<ScalaLanguage> for ScalaParser<'config> {
31    fn parse<'a, S: Source + ?Sized>(&self, text: &'a S, edits: &[TextEdit], cache: &'a mut impl ParseCache<ScalaLanguage>) -> ParseOutput<'a, ScalaLanguage> {
32        let lexer = ScalaLexer::new(&self.config);
33        parse_with_lexer(&lexer, text, edits, cache, |state| {
34            let checkpoint = state.checkpoint();
35
36            while state.not_at_end() {
37                state.advance()
38            }
39
40            Ok(state.finish_at(checkpoint, ScalaElementType::SourceFile.into()))
41        })
42    }
43}
oak_scala/parser/mod.rs

oak_scala/parser/
mod.rs
