feat: resolve emitDecoratorMetadata in tsconfig (#439)

Author: Brooooooklyn

src/tsconfig.rs

@@ -273,6 +273,14 @@ pub trait CompilerOptions {
     /// Sets whether to enable experimental decorators.
     fn set_experimental_decorators(&mut self, _experimental_decorators: bool) {}
 
+    /// Whether to emit decorator metadata.
+    fn emit_decorator_metadata(&self) -> Option<&bool> {
+        None
+    }
+
+    /// Sets whether to emit decorator metadata.
+    fn set_emit_decorator_metadata(&mut self, _emit_decorator_metadata: bool) {}
+
     /// JSX.
     fn jsx(&self) -> Option<&str> {
         None

src/tsconfig_serde.rs

@@ -114,6 +114,9 @@ pub struct CompilerOptionsSerde {
     /// <https://www.typescriptlang.org/tsconfig/#experimentalDecorators>
     pub experimental_decorators: Option<bool>,
 
+    /// <https://www.typescriptlang.org/tsconfig/#emitDecoratorMetadata>
+    pub emit_decorator_metadata: Option<bool>,
+
     /// <https://www.typescriptlang.org/tsconfig/#jsx>
     pub jsx: Option<String>,
 
@@ -167,6 +170,14 @@ impl CompilerOptions for CompilerOptionsSerde {
         self.experimental_decorators = Some(experimental_decorators);
     }
 
+    fn emit_decorator_metadata(&self) -> Option<&bool> {
+        self.emit_decorator_metadata.as_ref()
+    }
+
+    fn set_emit_decorator_metadata(&mut self, emit_decorator_metadata: bool) {
+        self.emit_decorator_metadata = Some(emit_decorator_metadata);
+    }
+
     fn jsx(&self) -> Option<&str> {
         self.jsx.as_deref()
     }