oak_vala/builder/
mod.rs

1use crate::{ast::*, language::ValaLanguage, lexer::ValaLexer, parser::ValaParser};
2use oak_core::{Builder, BuilderCache, GreenNode, Lexer, OakDiagnostics, OakError, Parser, RedNode, SourceText, TextEdit, source::Source};
3
4/// Vala 语言的 AST 构建器
5pub struct ValaBuilder<'config> {
6    config: &'config ValaLanguage,
7}
8
9impl<'config> ValaBuilder<'config> {
10    pub fn new(config: &'config ValaLanguage) -> Self {
11        Self { config }
12    }
13}
14
15impl<'config> Builder<ValaLanguage> for ValaBuilder<'config> {
16    fn build<'a, S: Source + ?Sized>(&self, source: &'a S, edits: &[TextEdit], _cache: &'a mut impl BuilderCache<ValaLanguage>) -> oak_core::builder::BuildOutput<ValaLanguage> {
17        let parser = ValaParser::new(self.config);
18        let mut cache = oak_core::parser::ParseSession::<ValaLanguage>::default();
19        let parse_result = parser.parse(source, edits, &mut cache);
20
21        match parse_result.result {
22            Ok(green_tree) => {
23                let source_text = SourceText::new(source.get_text_in((0..source.length()).into()).into_owned());
24                match self.build_root(&green_tree, &source_text) {
25                    Ok(ast_root) => OakDiagnostics { result: Ok(ast_root), diagnostics: parse_result.diagnostics },
26                    Err(build_error) => {
27                        let mut diagnostics = parse_result.diagnostics;
28                        diagnostics.push(build_error.clone());
29                        OakDiagnostics { result: Err(build_error), diagnostics }
30                    }
31                }
32            }
33            Err(parse_error) => OakDiagnostics { result: Err(parse_error), diagnostics: parse_result.diagnostics },
34        }
35    }
36}
37
38impl<'config> ValaBuilder<'config> {
39    /// 从语法树构建 AST 根节点
40    pub fn build_root(&self, _green: &GreenNode<ValaLanguage>, _source: &SourceText) -> Result<ValaRoot, oak_core::OakError> {
41        // 简化的 AST 构建逻辑
42        Ok(ValaRoot { span: (0.._source.len()).into(), items: vec![] })
43    }
44}
oak_vala/builder/mod.rs

oak_vala/builder/
mod.rs
