oak_llvm_ir/builder/
mod.rs1use crate::{ast::LlirRoot, language::LLvmLanguage, parser::LlirParser};
2use oak_core::{Builder, BuilderCache, GreenNode, OakDiagnostics, OakError, Parser, TextEdit, source::Source};
3
4pub struct LlirBuilder<'config> {
5 config: &'config LLvmLanguage,
6}
7
8impl<'config> LlirBuilder<'config> {
9 pub fn new(config: &'config LLvmLanguage) -> Self {
10 Self { config }
11 }
12}
13
14impl<'config> Builder<LLvmLanguage> for LlirBuilder<'config> {
15 fn build<'a, S: Source + ?Sized>(&self, source: &'a S, edits: &[TextEdit], cache: &'a mut impl BuilderCache<LLvmLanguage>) -> OakDiagnostics<LlirRoot> {
16 let parser = LlirParser::new(self.config);
17 let parse_result = parser.parse(source, edits, cache);
18
19 match parse_result.result {
20 Ok(green_tree) => match self.build_root(green_tree) {
21 Ok(ast_root) => OakDiagnostics { result: Ok(ast_root), diagnostics: parse_result.diagnostics },
22 Err(build_error) => {
23 let mut diagnostics = parse_result.diagnostics;
24 diagnostics.push(build_error.clone());
25 OakDiagnostics { result: Err(build_error), diagnostics }
26 }
27 },
28 Err(parse_error) => OakDiagnostics { result: Err(parse_error), diagnostics: parse_result.diagnostics },
29 }
30 }
31}
32
33impl<'config> LlirBuilder<'config> {
34 fn build_root(&self, green_tree: &GreenNode<LLvmLanguage>) -> Result<LlirRoot, OakError> {
35 Ok(LlirRoot { span: (0..green_tree.text_len() as usize).into() })
36 }
37}