Rust: add flag to turn off extractor path resolution

rust/extractor/src/config.rs

@@ -57,6 +57,7 @@ pub struct Config {
     pub qltest: bool,
     pub qltest_cargo_check: bool,
     pub qltest_dependencies: Vec<String>,
+    pub skip_path_resolution: bool,
 }
 
 impl Config {

rust/extractor/src/main.rs

@@ -1,5 +1,6 @@
 use crate::diagnostics::{emit_extraction_diagnostics, ExtractionStep};
 use crate::rust_analyzer::path_to_file_id;
+use crate::translate::ResolvePaths;
 use crate::trap::TrapId;
 use anyhow::Context;
 use archive::Archiver;
@@ -43,7 +44,7 @@ impl<'a> Extractor<'a> {
         }
     }
 
-    fn extract(&mut self, rust_analyzer: &rust_analyzer::RustAnalyzer, file: &std::path::Path) {
+    fn extract(&mut self, rust_analyzer: &RustAnalyzer, file: &Path, resolve_paths: ResolvePaths) {
         self.archiver.archive(file);
 
         let before_parse = Instant::now();
@@ -66,6 +67,7 @@ impl<'a> Extractor<'a> {
             label,
             line_index,
             semantics_info.as_ref().ok(),
+            resolve_paths,
         );
 
         for err in errors {
@@ -102,12 +104,17 @@ impl<'a> Extractor<'a> {
         file: &Path,
         semantics: &Semantics<'_, RootDatabase>,
         vfs: &Vfs,
+        resolve_paths: ResolvePaths,
     ) {
-        self.extract(&RustAnalyzer::new(vfs, semantics), file);
+        self.extract(&RustAnalyzer::new(vfs, semantics), file, resolve_paths);
     }
 
     pub fn extract_without_semantics(&mut self, file: &Path, reason: &str) {
-        self.extract(&RustAnalyzer::WithoutSemantics { reason }, file);
+        self.extract(
+            &RustAnalyzer::WithoutSemantics { reason },
+            file,
+            ResolvePaths::No,
+        );
     }
 
     pub fn load_manifest(
@@ -236,12 +243,19 @@ fn main() -> anyhow::Result<()> {
         extractor.extract_without_semantics(file, "no manifest found");
     }
     let cargo_config = cfg.to_cargo_config(&cwd()?);
+    let resolve_paths = if cfg.skip_path_resolution {
+        ResolvePaths::No
+    } else {
+        ResolvePaths::Yes
+    };
     for (manifest, files) in map.values().filter(|(_, files)| !files.is_empty()) {
         if let Some((ref db, ref vfs)) = extractor.load_manifest(manifest, &cargo_config) {
             let semantics = Semantics::new(db);
             for file in files {
                 match extractor.load_source(file, &semantics, vfs) {
-                    Ok(()) => extractor.extract_with_semantics(file, &semantics, vfs),
+                    Ok(()) => {
+                        extractor.extract_with_semantics(file, &semantics, vfs, resolve_paths)
+                    }
                     Err(reason) => extractor.extract_without_semantics(file, &reason),
                 };
             }

rust/extractor/src/translate.rs

@@ -2,4 +2,4 @@ mod base;
 mod generated;
 mod mappings;
 
-pub use base::Translator;
+pub use base::{ResolvePaths, Translator};

rust/extractor/src/translate/base.rs

@@ -83,6 +83,12 @@ macro_rules! dispatch_to_tracing {
     };
 }
 
+#[derive(Copy, Clone, PartialEq, Eq)]
+pub enum ResolvePaths {
+    Yes,
+    No,
+}
+
 pub struct Translator<'a> {
     pub trap: TrapFile,
     path: &'a str,
@@ -90,6 +96,7 @@ pub struct Translator<'a> {
     line_index: LineIndex,
     file_id: Option<EditionedFileId>,
     pub semantics: Option<&'a Semantics<'a, RootDatabase>>,
+    resolve_paths: ResolvePaths,
 }
 
 const UNKNOWN_LOCATION: (LineCol, LineCol) =
@@ -102,6 +109,7 @@ impl<'a> Translator<'a> {
         label: Label<generated::File>,
         line_index: LineIndex,
         semantic_info: Option<&FileSemanticInformation<'a>>,
+        resolve_paths: ResolvePaths,
     ) -> Translator<'a> {
         Translator {
             trap,
@@ -110,6 +118,7 @@ impl<'a> Translator<'a> {
             line_index,
             file_id: semantic_info.map(|i| i.file_id),
             semantics: semantic_info.map(|i| i.semantics),
+            resolve_paths,
         }
     }
     fn location(&self, range: TextRange) -> Option<(LineCol, LineCol)> {
@@ -497,6 +506,9 @@ impl<'a> Translator<'a> {
         item: &T,
         label: Label<generated::Addressable>,
     ) {
+        if self.resolve_paths == ResolvePaths::No {
+            return;
+        }
         (|| {
             let sema = self.semantics.as_ref()?;
             let def = T::Hir::try_from_source(item, sema)?;
@@ -517,6 +529,9 @@ impl<'a> Translator<'a> {
         item: &ast::Variant,
         label: Label<generated::Variant>,
     ) {
+        if self.resolve_paths == ResolvePaths::No {
+            return;
+        }
         (|| {
             let sema = self.semantics.as_ref()?;
             let def = sema.to_enum_variant_def(item)?;
@@ -537,6 +552,9 @@ impl<'a> Translator<'a> {
         item: &impl PathAst,
         label: Label<generated::Resolvable>,
     ) {
+        if self.resolve_paths == ResolvePaths::No {
+            return;
+        }
         (|| {
             let path = item.path()?;
             let sema = self.semantics.as_ref()?;
@@ -557,6 +575,9 @@ impl<'a> Translator<'a> {
         item: &ast::MethodCallExpr,
         label: Label<generated::MethodCallExpr>,
     ) {
+        if self.resolve_paths == ResolvePaths::No {
+            return;
+        }
         (|| {
             let sema = self.semantics.as_ref()?;
             let resolved = sema.resolve_method_call_fallback(item)?;