oak_tailwind/builder/
mod.rs

1//! AST builder for Tailwind DSL.
2
3use crate::{ast::TailwindRoot, language::TailwindLanguage, lexer::TailwindLexer, parser::TailwindParser};
4use oak_core::{Builder, BuilderCache, GreenNode, OakDiagnostics, OakError, RedNode, SourceText, TextEdit, source::Source};
5
6/// Tailwind AST builder.
7#[derive(Clone)]
8pub struct TailwindBuilder<'config> {
9    /// Language configuration.
10    config: &'config TailwindLanguage,
11}
12
13impl<'config> TailwindBuilder<'config> {
14    /// Creates a new Tailwind builder.
15    pub fn new(config: &'config TailwindLanguage) -> Self {
16        Self { config }
17    }
18}
19
20impl<'config> Builder<TailwindLanguage> for TailwindBuilder<'config> {
21    fn build<'a, S: Source + ?Sized>(&self, source: &S, edits: &[TextEdit], _cache: &'a mut impl BuilderCache<TailwindLanguage>) -> oak_core::builder::BuildOutput<TailwindLanguage> {
22        let parser = TailwindParser::new(*self.config);
23        let lexer = TailwindLexer::new(*self.config);
24
25        let mut cache = oak_core::parser::session::ParseSession::<TailwindLanguage>::default();
26        let parse_result = oak_core::parser::parse(&parser, &lexer, source, edits, &mut cache);
27
28        match parse_result.result {
29            Ok(green_tree) => {
30                let source_text = SourceText::new(source.get_text_in((0..source.length()).into()).into_owned());
31                match self.build_root(green_tree, &source_text) {
32                    Ok(ast_root) => OakDiagnostics { result: Ok(ast_root), diagnostics: parse_result.diagnostics },
33                    Err(build_error) => {
34                        let mut diagnostics = parse_result.diagnostics;
35                        diagnostics.push(build_error.clone());
36                        OakDiagnostics { result: Err(build_error), diagnostics }
37                    }
38                }
39            }
40            Err(parse_error) => OakDiagnostics { result: Err(parse_error), diagnostics: parse_result.diagnostics },
41        }
42    }
43}
44
45impl<'config> TailwindBuilder<'config> {
46    /// Builds the root node.
47    pub(crate) fn build_root(&self, green_tree: &GreenNode<TailwindLanguage>, _source: &SourceText) -> Result<TailwindRoot, OakError> {
48        let red_root = RedNode::new(green_tree, 0);
49        let span = red_root.span();
50        let children = Vec::new();
51
52        // For now, we just return an empty root with the correct span
53        // Actual AST building logic can be added here later
54        Ok(TailwindRoot { span: span.into(), children })
55    }
56}
oak_tailwind/builder/mod.rs

oak_tailwind/builder/
mod.rs
