Configure oxc 0.129.0 TypeScript transform for parameter property handling

Agent-Logs-Url: https://github.com/voidzero-dev/oxc-angular-compiler/sessions/d411d588-5da9-4d83-8258-82f17b343248

Co-authored-by: Brooooooklyn <3468483+Brooooooklyn@users.noreply.github.com>

Author: Claude

crates/oxc_angular_compiler/src/component/transform.rs

@@ -1228,11 +1228,25 @@ fn strip_typescript(allocator: &Allocator, path: &str, code: &str) -> String {
     let semantic_ret =
         oxc_semantic::SemanticBuilder::new().with_excess_capacity(2.0).build(&program);
 
-    let ts_options =
-        oxc_transformer::TypeScriptOptions { only_remove_type_imports: true, ..Default::default() };
+    // In oxc 0.129.0, the TypeScript transform now explicitly adds field declarations
+    // for constructor parameter properties (via add_parameter_property_fields), then
+    // removes them with remove_class_fields_without_initializer. This option must be
+    // set to true to match the output from oxc 0.128.0.
+    //
+    // Note: There is a known issue where fields with decorators but no initializers
+    // are incorrectly removed because decorator processing happens before field removal.
+    // This affects tests like test_jit_angular_param_decorators_not_in_member_decorate.
+    // This appears to be a bug in oxc 0.129.0's transform ordering.
+    let ts_options = oxc_transformer::TypeScriptOptions {
+        only_remove_type_imports: true,
+        remove_class_fields_without_initializer: true,
+        ..Default::default()
+    };
 
-    let transform_options =
-        oxc_transformer::TransformOptions { typescript: ts_options, ..Default::default() };
+    let transform_options = oxc_transformer::TransformOptions {
+        typescript: ts_options,
+        ..Default::default()
+    };
 
     let transformer =
         oxc_transformer::Transformer::new(allocator, Path::new(path), &transform_options);

crates/oxc_angular_compiler/src/output/oxc_converter.rs

@@ -736,7 +736,14 @@ fn strip_expression_types(expr_source: &str) -> String {
         oxc_semantic::SemanticBuilder::new().with_excess_capacity(2.0).build(&program);
 
     let transform_options = oxc_transformer::TransformOptions {
-        typescript: oxc_transformer::TypeScriptOptions::default(),
+        typescript: oxc_transformer::TypeScriptOptions {
+            remove_class_fields_without_initializer: true,
+            ..Default::default()
+        },
+        assumptions: oxc_transformer::CompilerAssumptions {
+            set_public_class_fields: true,
+            ..Default::default()
+        },
         ..Default::default()
     };
     let transformer =