oak_graphql/parser/
mod.rs

1/// Element type definitions for GraphQL.
2pub mod element_type;
3
4use crate::{language::GraphQLLanguage, lexer::GraphQLLexer, parser::element_type::GraphQLElementType};
5use oak_core::{
6    GreenNode, OakError,
7    parser::{ParseCache, ParseOutput, Parser, ParserState, parse_with_lexer},
8    source::{Source, TextEdit},
9};
10
11pub(crate) type State<'a, S> = ParserState<'a, GraphQLLanguage, S>;
12
13/// A parser for GraphQL source files.
14pub struct GraphQLParser<'config> {
15    /// The language configuration.
16    pub(crate) config: &'config GraphQLLanguage,
17}
18
19impl<'config> GraphQLParser<'config> {
20    /// Creates a new GraphQL parser.
21    pub fn new(config: &'config GraphQLLanguage) -> Self {
22        Self { config }
23    }
24}
25
26impl<'config> Parser<GraphQLLanguage> for GraphQLParser<'config> {
27    fn parse<'a, S: Source + ?Sized>(&self, text: &'a S, edits: &[TextEdit], cache: &'a mut impl ParseCache<GraphQLLanguage>) -> ParseOutput<'a, GraphQLLanguage> {
28        let lexer = GraphQLLexer::new(&self.config);
29        parse_with_lexer(&lexer, text, edits, cache, |state| {
30            let checkpoint = state.checkpoint();
31
32            while state.not_at_end() {
33                state.advance()
34            }
35
36            Ok(state.finish_at(checkpoint, GraphQLElementType::SourceFile))
37        })
38    }
39}
oak_graphql/parser/mod.rs

oak_graphql/parser/
mod.rs
