oak_d/builder/
mod.rs

1//! D language AST builder
2use crate::language::DLanguage;
3use oak_core::{Builder, BuilderCache, GreenNode, OakError, Parser, RedNode, SourceText, TextEdit, source::Source};
4
5/// D language AST builder
6#[derive(Clone)]
7pub struct DBuilder<'config> {
8    config: &'config DLanguage,
9}
10
11impl<'config> DBuilder<'config> {
12    /// Create a new D builder
13    pub fn new(config: &'config DLanguage) -> Self {
14        Self { config }
15    }
16
17    fn build_root(&self, green_tree: GreenNode<DLanguage>, _source: &SourceText) -> Result<crate::ast::DRoot, OakError> {
18        let _red_root = RedNode::new(&green_tree, 0);
19        // Basic implementation, can be expanded later
20        Ok(crate::ast::DRoot { items: Vec::new() })
21    }
22}
23
24impl<'config> Builder<DLanguage> for DBuilder<'config> {
25    fn build<'a, S: Source + ?Sized>(&self, source: &'a S, edits: &[TextEdit], _cache: &'a mut impl BuilderCache<DLanguage>) -> oak_core::builder::BuildOutput<DLanguage> {
26        let parser = crate::parser::DParser::new(self.config);
27        let mut parse_cache = oak_core::parser::session::ParseSession::<DLanguage>::default();
28        let parse_result = parser.parse(source, edits, &mut parse_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()));
33                match self.build_root(green_tree.clone(), &source_text) {
34                    Ok(ast_root) => oak_core::builder::BuildOutput::<DLanguage> { 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                        oak_core::builder::BuildOutput::<DLanguage> { result: Err(build_error), diagnostics }
39                    }
40                }
41            }
42            Err(parse_error) => oak_core::builder::BuildOutput::<DLanguage> { result: Err(parse_error), diagnostics: parse_result.diagnostics },
43        }
44    }
45}
oak_d/builder/mod.rs

oak_d/builder/
mod.rs
