Skip to main content

oak_ada/builder/
mod.rs

1use crate::{AdaParser, ast::*, language::AdaLanguage};
2use oak_core::{Builder, BuilderCache, GreenNode, OakDiagnostics, Parser, SourceText, TextEdit, source::Source};
3
4/// Ada 语言的 AST 构建器
5#[derive(Clone)]
6pub struct AdaBuilder<'config> {
7    /// 语言配置
8    config: &'config AdaLanguage,
9}
10
11impl<'config> AdaBuilder<'config> {
12    /// 创建新的 Ada 构建器
13    pub fn new(config: &'config AdaLanguage) -> Self {
14        Self { config }
15    }
16
17    /// 从语法树构建 AST 根节点
18    pub fn build_root(&self, _green: &GreenNode<AdaLanguage>, _source: &SourceText) -> Result<AdaRoot, oak_core::OakError> {
19        // 简化的 AST 构建逻辑
20        Ok(AdaRoot::new(vec![]))
21    }
22}
23
24impl<'config> Builder<AdaLanguage> for AdaBuilder<'config> {
25    fn build<'a, S: Source + ?Sized>(&self, source: &'a S, edits: &[TextEdit], _cache: &'a mut impl BuilderCache<AdaLanguage>) -> oak_core::builder::BuildOutput<AdaLanguage> {
26        let parser = AdaParser::new(self.config);
27        let mut cache = oak_core::parser::ParseSession::<AdaLanguage>::default();
28        let parse_result = parser.parse(source, edits, &mut cache);
29
30        match parse_result.result {
31            Ok(green_tree) => {
32                let source_text = SourceText::new(source.get_text_in((0..source.length()).into()).into_owned());
33                match self.build_root(green_tree, &source_text) {
34                    Ok(ast_root) => OakDiagnostics { result: Ok(ast_root), diagnostics: parse_result.diagnostics },
35                    Err(build_error) => {
36                        let mut diagnostics = parse_result.diagnostics;
37                        diagnostics.push(build_error.clone());
38                        OakDiagnostics { result: Err(build_error), diagnostics }
39                    }
40                }
41            }
42            Err(parse_error) => OakDiagnostics { result: Err(parse_error), diagnostics: parse_result.diagnostics },
43        }
44    }
45}