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

oak_graphql/parser/
mod.rs
