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Code Issues Packages 1 Wiki Activity

fix(lsp): prevent crash analyzing module (#17642)

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Closes #17640
This commit is contained in:
David Sherret 2023-02-03 14:10:51 -05:00 committed by GitHub
parent f8ecd236fb
commit b16a958c4f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 34 deletions
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41
cli/lsp/documents.rs
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@ -32,7 +32,6 @@ use deno_core::futures::future;
use deno_core::parking_lot::Mutex;
use deno_core::url;
use deno_core::ModuleSpecifier;
use deno_graph::DefaultParsedSourceStore;
use deno_graph::GraphImport;
use deno_graph::Resolved;
use deno_runtime::deno_node::NodeResolutionMode;
@ -1440,40 +1439,14 @@ fn analyze_module(
maybe_headers: Option<&HashMap<String, String>>,
maybe_resolver: Option<&dyn deno_graph::source::Resolver>,
) -> ModuleResult {
use deno_graph::ParsedSourceStore;
struct UnreachableParser;
impl deno_graph::ModuleParser for UnreachableParser {
fn parse_module(
&self,
_specifier: &deno_graph::ModuleSpecifier,
_source: Arc<str>,
_media_type: MediaType,
) -> deno_core::anyhow::Result<ParsedSource, deno_ast::Diagnostic> {
// should have re-used the parsed source from the store
unreachable!()
}
}
match parsed_source_result {
Ok(parsed_source) => {
let store = DefaultParsedSourceStore::default();
store.set_parsed_source(specifier.clone(), parsed_source.clone());
let analyzer = deno_graph::CapturingModuleAnalyzer::new(
// should never parse because it will get the parsed source from the store
Some(Box::new(UnreachableParser)),
Some(Box::new(store)),
);
deno_graph::parse_module(
specifier,
maybe_headers,
parsed_source.text_info().text(),
Some(deno_graph::ModuleKind::Esm),
maybe_resolver,
Some(&analyzer),
)
}
Ok(parsed_source) => Ok(deno_graph::parse_module_from_ast(
specifier,
deno_graph::ModuleKind::Esm,
maybe_headers,
parsed_source,
maybe_resolver,
)),
Err(err) => Err(deno_graph::ModuleGraphError::ParseErr(
specifier.clone(),
err.clone(),