bluejay_parser/ast/
parse.rs1use crate::ast::{FromTokens, LexerTokens, Tokens};
2use crate::lexer::LogosLexer;
3use crate::Error;
4
5#[derive(Default)]
6pub struct ParseOptions {
7 pub graphql_ruby_compatibility: bool,
8}
9
10pub trait Parse<'a>: Sized {
11 #[inline]
12 fn parse(s: &'a str) -> Result<Self, Vec<Error>> {
13 Self::parse_with_options(s, Default::default())
14 }
15
16 #[inline]
17 fn parse_with_options(s: &'a str, options: ParseOptions) -> Result<Self, Vec<Error>> {
18 let lexer =
19 LogosLexer::new(s).with_graphql_ruby_compatibility(options.graphql_ruby_compatibility);
20 let tokens = LexerTokens::new(lexer);
21
22 Self::parse_from_tokens(tokens)
23 }
24
25 fn parse_from_tokens(tokens: impl Tokens<'a>) -> Result<Self, Vec<Error>>;
26}
27
28impl<'a, T: FromTokens<'a>> Parse<'a> for T {
29 #[inline]
30 fn parse_from_tokens(mut tokens: impl Tokens<'a>) -> Result<Self, Vec<Error>> {
31 let result = T::from_tokens(&mut tokens);
32
33 let errors = tokens.into_errors();
34
35 if errors.is_empty() {
36 result.map_err(|err| vec![err.into()])
37 } else {
38 Err(errors.into_iter().map(Into::into).collect())
39 }
40 }
41}