feat(typescript): Scope try/catch/finally blocks

README.md

@@ -1619,6 +1619,7 @@ Language scopes:
           - async-function: `async function` definitions
           - sync-function:  Non-`async function` definitions
           - enum:           `enum` definitions
+          - try-catch:      `try`/`catch`/`finally` blocks
 
       --typescript-query <TREE-SITTER-QUERY>
           Scope TypeScript code using a custom tree-sitter query.

src/scoping/langs/typescript.rs

@@ -24,6 +24,8 @@ pub enum PreparedTypeScriptQuery {
     SyncFunction,
     /// `enum` definitions.
     Enum,
+    /// `try`/`catch`/`finally` blocks.
+    TryCatch,
 }
 
 impl From<PreparedTypeScriptQuery> for TSQuery {
@@ -48,6 +50,7 @@ impl From<PreparedTypeScriptQuery> for TSQuery {
                     )"#
                 }
                 PreparedTypeScriptQuery::Enum => "(enum_declaration) @enum",
+                PreparedTypeScriptQuery::TryCatch => "(try_statement) @try",
             },
         )
         .expect("Prepared queries to be valid")

tests/langs/mod.rs

@@ -197,6 +197,11 @@ impl InScopeLinePart {
     include_str!("typescript/base.ts"),
     TypeScript::new(CodeQuery::Prepared(PreparedTypeScriptQuery::Enum)),
 )]
+#[case(
+    "base.ts_try-block",
+    include_str!("typescript/base.ts"),
+    TypeScript::new(CodeQuery::Prepared(PreparedTypeScriptQuery::TryCatch)),
+)]
 #[case(
     "base.rs_strings",
     include_str!("rust/base.rs"),

tests/langs/snapshots/r#mod__langs__base.ts_try-block.snap

@@ -0,0 +1,25 @@
+---
+source: tests/langs/mod.rs
+expression: inscope_parts
+---
+- n: 28
+  l: "    try {\n"
+  m: "    ^^^^^^^"
+- n: 29
+  l: "        throw new Error('This is an error');\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 30
+  l: "    } catch (e) {\n"
+  m: ^^^^^^^^^^^^^^^^^^^
+- n: 31
+  l: "        console.error(e);\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 32
+  l: "    } finally {\n"
+  m: ^^^^^^^^^^^^^^^^^
+- n: 33
+  l: "        console.log('finally');\n"
+  m: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+- n: 34
+  l: "    }\n"
+  m: "^^^^^  "