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oak_scheme/builder/
mod.rs

1use crate::{language::SchemeLanguage, parser::SchemeParser};
2use oak_core::{Builder, BuilderCache, Lexer, OakDiagnostics, Parser, TextEdit, source::Source};
3
4/// Scheme 语言的 AST 构建器
5#[derive(Clone)]
6pub struct SchemeBuilder<'config> {
7    config: &'config SchemeLanguage,
8}
9
10impl<'config> SchemeBuilder<'config> {
11    pub fn new(config: &'config SchemeLanguage) -> Self {
12        Self { config }
13    }
14}
15
16impl<'config> Builder<SchemeLanguage> for SchemeBuilder<'config> {
17    fn build<'a, S: Source + ?Sized>(&self, source: &S, edits: &[TextEdit], cache: &'a mut impl BuilderCache<SchemeLanguage>) -> OakDiagnostics<()> {
18        let parser = SchemeParser::new(self.config);
19        let lexer = crate::lexer::SchemeLexer::new(&self.config);
20
21        lexer.lex(source, edits, cache);
22        let parse_result = parser.parse(source, edits, cache);
23
24        match parse_result.result {
25            Ok(_) => OakDiagnostics { result: Ok(()), diagnostics: parse_result.diagnostics },
26            Err(e) => OakDiagnostics { result: Err(e), diagnostics: parse_result.diagnostics },
27        }
28    }
29}