fix(parser): parse assert keyword in TSImportAttributes

crates/oxc_ast/src/ast/ts.rs

@@ -1062,6 +1062,7 @@ pub struct TSImportType<'a> {
 pub struct TSImportAttributes<'a> {
     #[serde(flatten)]
     pub span: Span,
+    pub attributes_keyword: IdentifierName<'a>, // `with` or `assert`
     pub elements: Vec<'a, TSImportAttribute<'a>>,
 }
 
@@ -1251,7 +1252,7 @@ pub struct TSNonNullExpression<'a> {
 ///         @LogParam x: number // parameter decorator
 ///     ) {
 ///       // ...
-///     }  
+///     }
 /// }
 /// ```
 ///

crates/oxc_ast/src/generated/assert_layouts.rs

@@ -930,18 +930,19 @@ const _: () = {
     assert!(offset_of!(TSTypeQuery, type_parameters) == 24usize);
     assert!(size_of::<TSTypeQueryExprName>() == 16usize);
     assert!(align_of::<TSTypeQueryExprName>() == 8usize);
-    assert!(size_of::<TSImportType>() == 96usize);
+    assert!(size_of::<TSImportType>() == 120usize);
     assert!(align_of::<TSImportType>() == 8usize);
     assert!(offset_of!(TSImportType, span) == 0usize);
     assert!(offset_of!(TSImportType, is_type_of) == 8usize);
     assert!(offset_of!(TSImportType, parameter) == 16usize);
     assert!(offset_of!(TSImportType, qualifier) == 32usize);
     assert!(offset_of!(TSImportType, attributes) == 48usize);
-    assert!(offset_of!(TSImportType, type_parameters) == 88usize);
-    assert!(size_of::<TSImportAttributes>() == 40usize);
+    assert!(offset_of!(TSImportType, type_parameters) == 112usize);
+    assert!(size_of::<TSImportAttributes>() == 64usize);
     assert!(align_of::<TSImportAttributes>() == 8usize);
     assert!(offset_of!(TSImportAttributes, span) == 0usize);
-    assert!(offset_of!(TSImportAttributes, elements) == 8usize);
+    assert!(offset_of!(TSImportAttributes, attributes_keyword) == 8usize);
+    assert!(offset_of!(TSImportAttributes, elements) == 32usize);
     assert!(size_of::<TSImportAttribute>() == 56usize);
     assert!(align_of::<TSImportAttribute>() == 8usize);
     assert!(offset_of!(TSImportAttribute, span) == 0usize);
@@ -2050,18 +2051,19 @@ const _: () = {
     assert!(offset_of!(TSTypeQuery, type_parameters) == 16usize);
     assert!(size_of::<TSTypeQueryExprName>() == 8usize);
     assert!(align_of::<TSTypeQueryExprName>() == 4usize);
-    assert!(size_of::<TSImportType>() == 56usize);
+    assert!(size_of::<TSImportType>() == 72usize);
     assert!(align_of::<TSImportType>() == 4usize);
     assert!(offset_of!(TSImportType, span) == 0usize);
     assert!(offset_of!(TSImportType, is_type_of) == 8usize);
     assert!(offset_of!(TSImportType, parameter) == 12usize);
     assert!(offset_of!(TSImportType, qualifier) == 20usize);
     assert!(offset_of!(TSImportType, attributes) == 28usize);
-    assert!(offset_of!(TSImportType, type_parameters) == 52usize);
-    assert!(size_of::<TSImportAttributes>() == 24usize);
+    assert!(offset_of!(TSImportType, type_parameters) == 68usize);
+    assert!(size_of::<TSImportAttributes>() == 40usize);
     assert!(align_of::<TSImportAttributes>() == 4usize);
     assert!(offset_of!(TSImportAttributes, span) == 0usize);
-    assert!(offset_of!(TSImportAttributes, elements) == 8usize);
+    assert!(offset_of!(TSImportAttributes, attributes_keyword) == 8usize);
+    assert!(offset_of!(TSImportAttributes, elements) == 24usize);
     assert!(size_of::<TSImportAttribute>() == 36usize);
     assert!(align_of::<TSImportAttribute>() == 4usize);
     assert!(offset_of!(TSImportAttribute, span) == 0usize);

crates/oxc_ast/src/generated/ast_builder.rs

@@ -11832,14 +11832,16 @@ impl<'a> AstBuilder<'a> {
     ///
     /// ## Parameters
     /// - span: The [`Span`] covering this node
+    /// - attributes_keyword
     /// - elements
     #[inline]
     pub fn ts_import_attributes(
         self,
         span: Span,
+        attributes_keyword: IdentifierName<'a>,
         elements: Vec<'a, TSImportAttribute<'a>>,
     ) -> TSImportAttributes<'a> {
-        TSImportAttributes { span, elements }
+        TSImportAttributes { span, attributes_keyword, elements }
     }
 
     /// Builds a [`TSImportAttributes`] and stores it in the memory arena.
@@ -11848,14 +11850,16 @@ impl<'a> AstBuilder<'a> {
     ///
     /// ## Parameters
     /// - span: The [`Span`] covering this node
+    /// - attributes_keyword
     /// - elements
     #[inline]
     pub fn alloc_ts_import_attributes(
         self,
         span: Span,
+        attributes_keyword: IdentifierName<'a>,
         elements: Vec<'a, TSImportAttribute<'a>>,
     ) -> Box<'a, TSImportAttributes<'a>> {
-        Box::new_in(self.ts_import_attributes(span, elements), self.allocator)
+        Box::new_in(self.ts_import_attributes(span, attributes_keyword, elements), self.allocator)
     }
 
     /// Builds a [`TSImportAttribute`]

crates/oxc_ast/src/generated/visit.rs

@@ -2157,6 +2157,7 @@ pub mod walk {
         it: &TSImportAttributes<'a>,
     ) {
         // NOTE: AstKind doesn't exists!
+        visitor.visit_identifier_name(&it.attributes_keyword);
         visitor.visit_ts_import_attribute_list(&it.elements);
     }
 

crates/oxc_ast/src/generated/visit_mut.rs

@@ -2230,6 +2230,7 @@ pub mod walk_mut {
         it: &mut TSImportAttributes<'a>,
     ) {
         // NOTE: AstType doesn't exists!
+        visitor.visit_identifier_name(&mut it.attributes_keyword);
         visitor.visit_ts_import_attribute_list(&mut it.elements);
     }
 

crates/oxc_ast_macros/Cargo.toml

@@ -21,6 +21,6 @@ proc-macro = true
 doctest    = false
 
 [dependencies]
-quote = { workspace = true }
-syn = { workspace = true, features = ["full"] }
+quote       = { workspace = true }
+syn         = { workspace = true, features = ["full"] }
 proc-macro2 = { workspace = true }

crates/oxc_codegen/src/gen.rs

@@ -3286,10 +3286,18 @@ impl<'a, const MINIFY: bool> Gen<MINIFY> for TSImportType<'a> {
 
 impl<'a, const MINIFY: bool> Gen<MINIFY> for TSImportAttributes<'a> {
     fn gen(&self, p: &mut Codegen<{ MINIFY }>, ctx: Context) {
-        // { with: { ... } }
-        p.print_str("{ with: { ");
+        p.print_char(b'{');
+        p.print_soft_space();
+        self.attributes_keyword.gen(p, ctx);
+        p.print_str(":");
+        p.print_soft_space();
+        p.print_char(b'{');
+        p.print_soft_space();
         p.print_list(&self.elements, ctx);
-        p.print_str(" }}");
+        p.print_soft_space();
+        p.print_char(b'}');
+        p.print_soft_space();
+        p.print_char(b'}');
     }
 }
 

crates/oxc_parser/src/ts/types.rs

@@ -1001,9 +1001,14 @@ impl<'a> ParserImpl<'a> {
 
     fn parse_ts_import_attributes(&mut self) -> Result<TSImportAttributes<'a>> {
         let span = self.start_span();
-        // { with:
         self.expect(Kind::LCurly)?;
-        self.expect(Kind::With)?;
+        let attributes_keyword = match self.cur_kind() {
+            Kind::Assert if !self.cur_token().is_on_new_line => self.parse_identifier_name()?,
+            Kind::With => self.parse_identifier_name()?,
+            _ => {
+                return Err(self.unexpected());
+            }
+        };
         self.expect(Kind::Colon)?;
         self.expect(Kind::LCurly)?;
         let elements = self.parse_delimited_list(
@@ -1014,7 +1019,7 @@ impl<'a> ParserImpl<'a> {
         )?;
         self.expect(Kind::RCurly)?;
         self.expect(Kind::RCurly)?;
-        Ok(self.ast.ts_import_attributes(span, elements))
+        Ok(self.ast.ts_import_attributes(self.end_span(span), attributes_keyword, elements))
     }
 
     fn parse_ts_import_attribute(&mut self) -> Result<TSImportAttribute<'a>> {

crates/oxc_traverse/src/ancestor.rs

@@ -292,38 +292,39 @@ pub(crate) enum AncestorType {
     TSImportTypeQualifier = 260,
     TSImportTypeAttributes = 261,
     TSImportTypeTypeParameters = 262,
-    TSImportAttributesElements = 263,
-    TSImportAttributeName = 264,
-    TSImportAttributeValue = 265,
-    TSFunctionTypeThisParam = 266,
-    TSFunctionTypeParams = 267,
-    TSFunctionTypeReturnType = 268,
-    TSFunctionTypeTypeParameters = 269,
-    TSConstructorTypeParams = 270,
-    TSConstructorTypeReturnType = 271,
-    TSConstructorTypeTypeParameters = 272,
-    TSMappedTypeTypeParameter = 273,
-    TSMappedTypeNameType = 274,
-    TSMappedTypeTypeAnnotation = 275,
-    TSTemplateLiteralTypeQuasis = 276,
-    TSTemplateLiteralTypeTypes = 277,
-    TSAsExpressionExpression = 278,
-    TSAsExpressionTypeAnnotation = 279,
-    TSSatisfiesExpressionExpression = 280,
-    TSSatisfiesExpressionTypeAnnotation = 281,
-    TSTypeAssertionExpression = 282,
-    TSTypeAssertionTypeAnnotation = 283,
-    TSImportEqualsDeclarationId = 284,
-    TSImportEqualsDeclarationModuleReference = 285,
-    TSExternalModuleReferenceExpression = 286,
-    TSNonNullExpressionExpression = 287,
-    DecoratorExpression = 288,
-    TSExportAssignmentExpression = 289,
-    TSNamespaceExportDeclarationId = 290,
-    TSInstantiationExpressionExpression = 291,
-    TSInstantiationExpressionTypeParameters = 292,
-    JSDocNullableTypeTypeAnnotation = 293,
-    JSDocNonNullableTypeTypeAnnotation = 294,
+    TSImportAttributesAttributesKeyword = 263,
+    TSImportAttributesElements = 264,
+    TSImportAttributeName = 265,
+    TSImportAttributeValue = 266,
+    TSFunctionTypeThisParam = 267,
+    TSFunctionTypeParams = 268,
+    TSFunctionTypeReturnType = 269,
+    TSFunctionTypeTypeParameters = 270,
+    TSConstructorTypeParams = 271,
+    TSConstructorTypeReturnType = 272,
+    TSConstructorTypeTypeParameters = 273,
+    TSMappedTypeTypeParameter = 274,
+    TSMappedTypeNameType = 275,
+    TSMappedTypeTypeAnnotation = 276,
+    TSTemplateLiteralTypeQuasis = 277,
+    TSTemplateLiteralTypeTypes = 278,
+    TSAsExpressionExpression = 279,
+    TSAsExpressionTypeAnnotation = 280,
+    TSSatisfiesExpressionExpression = 281,
+    TSSatisfiesExpressionTypeAnnotation = 282,
+    TSTypeAssertionExpression = 283,
+    TSTypeAssertionTypeAnnotation = 284,
+    TSImportEqualsDeclarationId = 285,
+    TSImportEqualsDeclarationModuleReference = 286,
+    TSExternalModuleReferenceExpression = 287,
+    TSNonNullExpressionExpression = 288,
+    DecoratorExpression = 289,
+    TSExportAssignmentExpression = 290,
+    TSNamespaceExportDeclarationId = 291,
+    TSInstantiationExpressionExpression = 292,
+    TSInstantiationExpressionTypeParameters = 293,
+    JSDocNullableTypeTypeAnnotation = 294,
+    JSDocNonNullableTypeTypeAnnotation = 295,
 }
 
 /// Ancestor type used in AST traversal.
@@ -804,6 +805,8 @@ pub enum Ancestor<'a> {
         AncestorType::TSImportTypeAttributes as u16,
     TSImportTypeTypeParameters(TSImportTypeWithoutTypeParameters<'a>) =
         AncestorType::TSImportTypeTypeParameters as u16,
+    TSImportAttributesAttributesKeyword(TSImportAttributesWithoutAttributesKeyword<'a>) =
+        AncestorType::TSImportAttributesAttributesKeyword as u16,
     TSImportAttributesElements(TSImportAttributesWithoutElements<'a>) =
         AncestorType::TSImportAttributesElements as u16,
     TSImportAttributeName(TSImportAttributeWithoutName<'a>) =
@@ -1726,7 +1729,10 @@ impl<'a> Ancestor<'a> {
 
     #[inline]
     pub fn is_ts_import_attributes(&self) -> bool {
-        matches!(self, Self::TSImportAttributesElements(_))
+        matches!(
+            self,
+            Self::TSImportAttributesAttributesKeyword(_) | Self::TSImportAttributesElements(_)
+        )
     }
 
     #[inline]
@@ -11231,9 +11237,30 @@ impl<'a> TSImportTypeWithoutTypeParameters<'a> {
 }
 
 pub(crate) const OFFSET_TS_IMPORT_ATTRIBUTES_SPAN: usize = offset_of!(TSImportAttributes, span);
+pub(crate) const OFFSET_TS_IMPORT_ATTRIBUTES_ATTRIBUTES_KEYWORD: usize =
+    offset_of!(TSImportAttributes, attributes_keyword);
 pub(crate) const OFFSET_TS_IMPORT_ATTRIBUTES_ELEMENTS: usize =
     offset_of!(TSImportAttributes, elements);
 
+#[repr(transparent)]
+#[derive(Debug)]
+pub struct TSImportAttributesWithoutAttributesKeyword<'a>(pub(crate) *const TSImportAttributes<'a>);
+
+impl<'a> TSImportAttributesWithoutAttributesKeyword<'a> {
+    #[inline]
+    pub fn span(&self) -> &Span {
+        unsafe { &*((self.0 as *const u8).add(OFFSET_TS_IMPORT_ATTRIBUTES_SPAN) as *const Span) }
+    }
+
+    #[inline]
+    pub fn elements(&self) -> &Vec<'a, TSImportAttribute<'a>> {
+        unsafe {
+            &*((self.0 as *const u8).add(OFFSET_TS_IMPORT_ATTRIBUTES_ELEMENTS)
+                as *const Vec<'a, TSImportAttribute<'a>>)
+        }
+    }
+}
+
 #[repr(transparent)]
 #[derive(Debug)]
 pub struct TSImportAttributesWithoutElements<'a>(pub(crate) *const TSImportAttributes<'a>);
@@ -11243,6 +11270,14 @@ impl<'a> TSImportAttributesWithoutElements<'a> {
     pub fn span(&self) -> &Span {
         unsafe { &*((self.0 as *const u8).add(OFFSET_TS_IMPORT_ATTRIBUTES_SPAN) as *const Span) }
     }
+
+    #[inline]
+    pub fn attributes_keyword(&self) -> &IdentifierName<'a> {
+        unsafe {
+            &*((self.0 as *const u8).add(OFFSET_TS_IMPORT_ATTRIBUTES_ATTRIBUTES_KEYWORD)
+                as *const IdentifierName<'a>)
+        }
+    }
 }
 
 pub(crate) const OFFSET_TS_IMPORT_ATTRIBUTE_SPAN: usize = offset_of!(TSImportAttribute, span);

crates/oxc_traverse/src/walk.rs

@@ -5125,9 +5125,16 @@ pub(crate) unsafe fn walk_ts_import_attributes<'a, Tr: Traverse<'a>>(
     ctx: &mut TraverseCtx<'a>,
 ) {
     traverser.enter_ts_import_attributes(&mut *node, ctx);
-    ctx.push_stack(Ancestor::TSImportAttributesElements(
-        ancestor::TSImportAttributesWithoutElements(node),
+    ctx.push_stack(Ancestor::TSImportAttributesAttributesKeyword(
+        ancestor::TSImportAttributesWithoutAttributesKeyword(node),
     ));
+    walk_identifier_name(
+        traverser,
+        (node as *mut u8).add(ancestor::OFFSET_TS_IMPORT_ATTRIBUTES_ATTRIBUTES_KEYWORD)
+            as *mut IdentifierName,
+        ctx,
+    );
+    ctx.retag_stack(AncestorType::TSImportAttributesElements);
     for item in (*((node as *mut u8).add(ancestor::OFFSET_TS_IMPORT_ATTRIBUTES_ELEMENTS)
         as *mut Vec<TSImportAttribute>))
         .iter_mut()

tasks/coverage/parser_misc.snap

@@ -90,12 +90,11 @@ Negative Passed: 14/14 (100.00%)
    ·     ─────────
    ╰────
 
-  × Expected `with` but found `string`
+  × Unexpected token
     ╭─[fail/oxc-2394.ts:20:22]
  19 │ export type LocalInterface =
  20 │     & import("pkg", {"resolution-mode": "require"}).RequireInterface
-    ·                      ────────┬────────
-    ·                              ╰── `with` expected
+    ·                      ─────────────────
  21 │     & import("pkg", {"resolution-mode": "import"}).ImportInterface;
     ╰────
 

tasks/coverage/parser_typescript.snap

@@ -1,8 +1,8 @@
 commit: d8086f14
 
 parser_typescript Summary:
-AST Parsed     : 6444/6456 (99.81%)
-Positive Passed: 6421/6456 (99.46%)
+AST Parsed     : 6446/6456 (99.85%)
+Positive Passed: 6423/6456 (99.49%)
 Negative Passed: 1167/5653 (20.64%)
 Expect Syntax Error: "compiler/ClassDeclaration10.ts"
 Expect Syntax Error: "compiler/ClassDeclaration11.ts"
@@ -4817,16 +4817,6 @@ Expect to Parse: "conformance/jsdoc/overloadTag3.ts"
    · ──────
  5 │     /**
    ╰────
-Expect to Parse: "conformance/moduleResolution/resolutionModeImportType1.ts"
-
-  × Expected `with` but found `assert`
-   ╭─[conformance/moduleResolution/resolutionModeImportType1.ts:2:38]
- 1 │ type Default = typeof import("foo").x;
- 2 │ type Import = typeof import("foo", { assert: { "resolution-mode": "import" } }).x;
-   ·                                      ───┬──
-   ·                                         ╰── `with` expected
- 3 │ type Require = typeof import("foo", { assert: { "resolution-mode": "require" } }).x;
-   ╰────
 Expect to Parse: "conformance/moduleResolution/untypedModuleImport.ts"
 
   × Expected a semicolon or an implicit semicolon after a statement, but found none
@@ -4845,16 +4835,6 @@ Expect to Parse: "conformance/moduleResolution/untypedModuleImport_vsAmbient.ts"
    ·     ▲
    ╰────
   help: Try insert a semicolon here
-Expect to Parse: "conformance/node/nodeModulesImportTypeModeDeclarationEmit1.ts"
-
-  × Expected `with` but found `assert`
-   ╭─[conformance/node/nodeModulesImportTypeModeDeclarationEmit1.ts:2:23]
- 1 │ export type LocalInterface =
- 2 │     & import("pkg", { assert: {"resolution-mode": "require"} }).RequireInterface
-   ·                       ───┬──
-   ·                          ╰── `with` expected
- 3 │     & import("pkg", { assert: {"resolution-mode": "import"} }).ImportInterface;
-   ╰────
 Expect to Parse: "conformance/salsa/annotatedThisPropertyInitializerDoesntNarrow.ts"
 
   × Cannot use export statement outside a module