(&mut self, root: Node<'t>)
| 1255 | // --- value references ------------------------------------------------------------ |
| 1256 | |
| 1257 | fn flush_value_refs(&mut self, root: Node<'t>) { |
| 1258 | let scopes = std::mem::take(&mut self.value_scopes); |
| 1259 | let mut targets = std::mem::take(&mut self.fs_values); |
| 1260 | let counts = std::mem::take(&mut self.fs_value_counts); |
| 1261 | if std::env::var("CODEGRAPH_VALUE_REFS").as_deref() == Ok("0") { |
| 1262 | return; |
| 1263 | } |
| 1264 | if targets.is_empty() || scopes.is_empty() || util::is_generated_file(self.file_path) { |
| 1265 | return; |
| 1266 | } |
| 1267 | |
| 1268 | let mut decl_counts: HashMap<&str, u32> = HashMap::new(); |
| 1269 | let mut dstack: Vec<Node> = vec![root]; |
| 1270 | let mut dvisited = 0usize; |
| 1271 | while let Some(n) = dstack.pop() { |
| 1272 | if dvisited >= MAX_VALUE_REF_NODES { |
| 1273 | break; |
| 1274 | } |
| 1275 | dvisited += 1; |
| 1276 | if n.kind() == "variable_declarator" { |
| 1277 | if let Some(first) = n.named_child(0) { |
| 1278 | if first.kind() == "identifier" { |
| 1279 | let nm = self.text(first); |
| 1280 | if targets.contains_key(nm) { |
| 1281 | *decl_counts.entry(nm).or_insert(0) += 1; |
| 1282 | } |
| 1283 | } |
| 1284 | } |
| 1285 | } |
| 1286 | for i in 0..n.named_child_count() { |
| 1287 | if let Some(c) = n.named_child(i) { |
| 1288 | dstack.push(c); |
| 1289 | } |
| 1290 | } |
| 1291 | } |
| 1292 | let shadowed: Vec<String> = decl_counts |
| 1293 | .iter() |
| 1294 | .filter(|(nm, c)| **c > counts.get(**nm).copied().unwrap_or(1)) |
| 1295 | .map(|(nm, _)| nm.to_string()) |
| 1296 | .collect(); |
| 1297 | for nm in shadowed { |
| 1298 | targets.remove(&nm); |
| 1299 | } |
| 1300 | if targets.is_empty() { |
| 1301 | return; |
| 1302 | } |
| 1303 | |
| 1304 | let refs_kind = edge_kind_index("references").unwrap(); |
| 1305 | for scope in &scopes { |
| 1306 | // ID-string comparisons, matching the TS side (ids collide). |
| 1307 | let mut seen: HashSet<&str> = HashSet::new(); |
| 1308 | let mut stack: Vec<Node> = vec![scope.node]; |
| 1309 | let mut visited = 0usize; |
| 1310 | while let Some(n) = stack.pop() { |
| 1311 | if visited >= MAX_VALUE_REF_NODES { |
| 1312 | break; |
| 1313 | } |
| 1314 | visited += 1; |
no test coverage detected