From 0741ee65d1eb757a6a5367ce2730cc6e88b441eb Mon Sep 17 00:00:00 2001
From: ComputerGuy <63362464+Ocean-OS@users.noreply.github.com>
Date: Sat, 7 Jun 2025 05:27:45 -0700
Subject: [PATCH 1/2] chore: update acorn parser `ecmaVersion` to parse import
attributes (#16098)
* bump acorn parser version
* fix failing tests
* lint
---
.changeset/brave-baboons-suffer.md | 5 +++++
packages/svelte/src/compiler/phases/1-parse/acorn.js | 4 ++--
.../parser-legacy/samples/action-duplicate/output.json | 8 ++++----
.../parser-legacy/samples/action-with-call/output.json | 4 ++--
.../samples/action-with-identifier/output.json | 4 ++--
.../parser-legacy/samples/action-with-literal/output.json | 4 ++--
.../svelte/tests/parser-legacy/samples/action/output.json | 4 ++--
.../tests/parser-legacy/samples/animation/output.json | 4 ++--
.../samples/attribute-class-directive/output.json | 4 ++--
.../samples/attribute-with-whitespace/output.json | 4 ++--
.../parser-legacy/samples/binding-shorthand/output.json | 4 ++--
.../tests/parser-legacy/samples/binding/output.json | 4 ++--
.../parser-legacy/samples/dynamic-import/output.json | 6 ++++--
.../tests/parser-legacy/samples/event-handler/output.json | 4 ++--
.../parser-legacy/samples/javascript-comments/output.json | 4 ++--
.../svelte/tests/parser-legacy/samples/refs/output.json | 4 ++--
.../samples/transition-intro-no-params/output.json | 2 +-
.../parser-legacy/samples/transition-intro/output.json | 2 +-
18 files changed, 41 insertions(+), 34 deletions(-)
create mode 100644 .changeset/brave-baboons-suffer.md
diff --git a/.changeset/brave-baboons-suffer.md b/.changeset/brave-baboons-suffer.md
new file mode 100644
index 000000000000..27225f09e16b
--- /dev/null
+++ b/.changeset/brave-baboons-suffer.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+chore: update acorn parser `ecmaVersion` to parse import attributes
diff --git a/packages/svelte/src/compiler/phases/1-parse/acorn.js b/packages/svelte/src/compiler/phases/1-parse/acorn.js
index 36f7688c49a3..26a09abb66b7 100644
--- a/packages/svelte/src/compiler/phases/1-parse/acorn.js
+++ b/packages/svelte/src/compiler/phases/1-parse/acorn.js
@@ -36,7 +36,7 @@ export function parse(source, typescript, is_script) {
ast = parser.parse(source, {
onComment,
sourceType: 'module',
- ecmaVersion: 13,
+ ecmaVersion: 16,
locations: true
});
} finally {
@@ -64,7 +64,7 @@ export function parse_expression_at(source, typescript, index) {
const ast = parser.parseExpressionAt(source, index, {
onComment,
sourceType: 'module',
- ecmaVersion: 13,
+ ecmaVersion: 16,
locations: true
});
diff --git a/packages/svelte/tests/parser-legacy/samples/action-duplicate/output.json b/packages/svelte/tests/parser-legacy/samples/action-duplicate/output.json
index 3dad9bb4e523..c6af77a47b6f 100644
--- a/packages/svelte/tests/parser-legacy/samples/action-duplicate/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/action-duplicate/output.json
@@ -15,16 +15,16 @@
"end": 20,
"type": "Action",
"name": "autofocus",
- "modifiers": [],
- "expression": null
+ "expression": null,
+ "modifiers": []
},
{
"start": 21,
"end": 34,
"type": "Action",
"name": "autofocus",
- "modifiers": [],
- "expression": null
+ "expression": null,
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/action-with-call/output.json b/packages/svelte/tests/parser-legacy/samples/action-with-call/output.json
index 66ce187c625a..a10d4eccf0eb 100644
--- a/packages/svelte/tests/parser-legacy/samples/action-with-call/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/action-with-call/output.json
@@ -15,7 +15,6 @@
"end": 39,
"type": "Action",
"name": "tooltip",
- "modifiers": [],
"expression": {
"type": "CallExpression",
"start": 21,
@@ -66,7 +65,8 @@
}
],
"optional": false
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/action-with-identifier/output.json b/packages/svelte/tests/parser-legacy/samples/action-with-identifier/output.json
index 39a6f5f64702..e9a3e7e5da6f 100644
--- a/packages/svelte/tests/parser-legacy/samples/action-with-identifier/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/action-with-identifier/output.json
@@ -15,7 +15,6 @@
"end": 28,
"type": "Action",
"name": "tooltip",
- "modifiers": [],
"expression": {
"type": "Identifier",
"start": 20,
@@ -31,7 +30,8 @@
}
},
"name": "message"
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/action-with-literal/output.json b/packages/svelte/tests/parser-legacy/samples/action-with-literal/output.json
index 94c60b701a44..94b60b9e5d13 100644
--- a/packages/svelte/tests/parser-legacy/samples/action-with-literal/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/action-with-literal/output.json
@@ -15,7 +15,6 @@
"end": 36,
"type": "Action",
"name": "tooltip",
- "modifiers": [],
"expression": {
"type": "Literal",
"start": 21,
@@ -32,7 +31,8 @@
},
"value": "tooltip msg",
"raw": "'tooltip msg'"
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/action/output.json b/packages/svelte/tests/parser-legacy/samples/action/output.json
index d72bf7db1012..f241c81a933a 100644
--- a/packages/svelte/tests/parser-legacy/samples/action/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/action/output.json
@@ -15,8 +15,8 @@
"end": 20,
"type": "Action",
"name": "autofocus",
- "modifiers": [],
- "expression": null
+ "expression": null,
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/animation/output.json b/packages/svelte/tests/parser-legacy/samples/animation/output.json
index 0d82cb2bb917..bf4b43b87595 100644
--- a/packages/svelte/tests/parser-legacy/samples/animation/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/animation/output.json
@@ -20,8 +20,8 @@
"end": 50,
"type": "Animation",
"name": "flip",
- "modifiers": [],
- "expression": null
+ "expression": null,
+ "modifiers": []
}
],
"children": [
diff --git a/packages/svelte/tests/parser-legacy/samples/attribute-class-directive/output.json b/packages/svelte/tests/parser-legacy/samples/attribute-class-directive/output.json
index 9efe9acf8dda..3cd54b66479b 100644
--- a/packages/svelte/tests/parser-legacy/samples/attribute-class-directive/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/attribute-class-directive/output.json
@@ -15,7 +15,6 @@
"end": 22,
"type": "Class",
"name": "foo",
- "modifiers": [],
"expression": {
"type": "Identifier",
"start": 16,
@@ -31,7 +30,8 @@
}
},
"name": "isFoo"
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/attribute-with-whitespace/output.json b/packages/svelte/tests/parser-legacy/samples/attribute-with-whitespace/output.json
index 4d3a29180869..2e45184be928 100644
--- a/packages/svelte/tests/parser-legacy/samples/attribute-with-whitespace/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/attribute-with-whitespace/output.json
@@ -15,7 +15,6 @@
"end": 23,
"type": "EventHandler",
"name": "click",
- "modifiers": [],
"expression": {
"type": "Identifier",
"start": 19,
@@ -31,7 +30,8 @@
}
},
"name": "foo"
- }
+ },
+ "modifiers": []
}
],
"children": [
diff --git a/packages/svelte/tests/parser-legacy/samples/binding-shorthand/output.json b/packages/svelte/tests/parser-legacy/samples/binding-shorthand/output.json
index 672014629791..42892457059c 100644
--- a/packages/svelte/tests/parser-legacy/samples/binding-shorthand/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/binding-shorthand/output.json
@@ -22,13 +22,13 @@
"end": 46,
"type": "Binding",
"name": "foo",
- "modifiers": [],
"expression": {
"start": 43,
"end": 46,
"type": "Identifier",
"name": "foo"
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/binding/output.json b/packages/svelte/tests/parser-legacy/samples/binding/output.json
index 4ce069bd37c0..5256ede7bb9a 100644
--- a/packages/svelte/tests/parser-legacy/samples/binding/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/binding/output.json
@@ -22,7 +22,6 @@
"end": 55,
"type": "Binding",
"name": "value",
- "modifiers": [],
"expression": {
"type": "Identifier",
"start": 50,
@@ -38,7 +37,8 @@
}
},
"name": "name"
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/dynamic-import/output.json b/packages/svelte/tests/parser-legacy/samples/dynamic-import/output.json
index a439b65dd0ec..ee19d5874222 100644
--- a/packages/svelte/tests/parser-legacy/samples/dynamic-import/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/dynamic-import/output.json
@@ -104,7 +104,8 @@
},
"value": "svelte",
"raw": "'svelte'"
- }
+ },
+ "attributes": []
},
{
"type": "ExpressionStatement",
@@ -257,7 +258,8 @@
},
"value": "./foo.js",
"raw": "'./foo.js'"
- }
+ },
+ "options": null
},
"property": {
"type": "Identifier",
diff --git a/packages/svelte/tests/parser-legacy/samples/event-handler/output.json b/packages/svelte/tests/parser-legacy/samples/event-handler/output.json
index 45b625667706..11ee562297ed 100644
--- a/packages/svelte/tests/parser-legacy/samples/event-handler/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/event-handler/output.json
@@ -15,7 +15,6 @@
"end": 45,
"type": "EventHandler",
"name": "click",
- "modifiers": [],
"expression": {
"type": "ArrowFunctionExpression",
"start": 19,
@@ -100,7 +99,8 @@
}
}
}
- }
+ },
+ "modifiers": []
}
],
"children": [
diff --git a/packages/svelte/tests/parser-legacy/samples/javascript-comments/output.json b/packages/svelte/tests/parser-legacy/samples/javascript-comments/output.json
index 15db05904cff..42229b741fbd 100644
--- a/packages/svelte/tests/parser-legacy/samples/javascript-comments/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/javascript-comments/output.json
@@ -22,7 +22,6 @@
"end": 692,
"type": "EventHandler",
"name": "click",
- "modifiers": [],
"expression": {
"type": "ArrowFunctionExpression",
"start": 596,
@@ -137,7 +136,8 @@
"end": 594
}
]
- }
+ },
+ "modifiers": []
}
],
"children": [
diff --git a/packages/svelte/tests/parser-legacy/samples/refs/output.json b/packages/svelte/tests/parser-legacy/samples/refs/output.json
index e2bda741fa71..7829a2787fab 100644
--- a/packages/svelte/tests/parser-legacy/samples/refs/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/refs/output.json
@@ -22,7 +22,6 @@
"end": 53,
"type": "Binding",
"name": "this",
- "modifiers": [],
"expression": {
"type": "Identifier",
"start": 49,
@@ -38,7 +37,8 @@
}
},
"name": "foo"
- }
+ },
+ "modifiers": []
}
],
"children": []
diff --git a/packages/svelte/tests/parser-legacy/samples/transition-intro-no-params/output.json b/packages/svelte/tests/parser-legacy/samples/transition-intro-no-params/output.json
index f30788d7583f..18860d615b90 100644
--- a/packages/svelte/tests/parser-legacy/samples/transition-intro-no-params/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/transition-intro-no-params/output.json
@@ -15,8 +15,8 @@
"end": 12,
"type": "Transition",
"name": "fade",
- "modifiers": [],
"expression": null,
+ "modifiers": [],
"intro": true,
"outro": false
}
diff --git a/packages/svelte/tests/parser-legacy/samples/transition-intro/output.json b/packages/svelte/tests/parser-legacy/samples/transition-intro/output.json
index ae52f72c5d9c..973cfb7d3374 100644
--- a/packages/svelte/tests/parser-legacy/samples/transition-intro/output.json
+++ b/packages/svelte/tests/parser-legacy/samples/transition-intro/output.json
@@ -15,7 +15,6 @@
"end": 30,
"type": "Transition",
"name": "style",
- "modifiers": [],
"expression": {
"type": "ObjectExpression",
"start": 16,
@@ -85,6 +84,7 @@
}
]
},
+ "modifiers": [],
"intro": true,
"outro": false
}
From d5c6991b3b53db59debbb55c7207c4eb20ed35db Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
<41898282+github-actions[bot]@users.noreply.github.com>
Date: Sat, 7 Jun 2025 08:32:24 -0400
Subject: [PATCH 2/2] Version Packages (#16101)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
.changeset/brave-baboons-suffer.md | 5 -----
packages/svelte/CHANGELOG.md | 6 ++++++
packages/svelte/package.json | 2 +-
packages/svelte/src/version.js | 2 +-
4 files changed, 8 insertions(+), 7 deletions(-)
delete mode 100644 .changeset/brave-baboons-suffer.md
diff --git a/.changeset/brave-baboons-suffer.md b/.changeset/brave-baboons-suffer.md
deleted file mode 100644
index 27225f09e16b..000000000000
--- a/.changeset/brave-baboons-suffer.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'svelte': patch
----
-
-chore: update acorn parser `ecmaVersion` to parse import attributes
diff --git a/packages/svelte/CHANGELOG.md b/packages/svelte/CHANGELOG.md
index e1992a82a175..2d9df0740d04 100644
--- a/packages/svelte/CHANGELOG.md
+++ b/packages/svelte/CHANGELOG.md
@@ -1,5 +1,11 @@
# svelte
+## 5.33.17
+
+### Patch Changes
+
+- chore: update acorn parser `ecmaVersion` to parse import attributes ([#16098](https://github.com/sveltejs/svelte/pull/16098))
+
## 5.33.16
### Patch Changes
diff --git a/packages/svelte/package.json b/packages/svelte/package.json
index 2aa4bcde0024..dcaf1b4dcf05 100644
--- a/packages/svelte/package.json
+++ b/packages/svelte/package.json
@@ -2,7 +2,7 @@
"name": "svelte",
"description": "Cybernetically enhanced web apps",
"license": "MIT",
- "version": "5.33.16",
+ "version": "5.33.17",
"type": "module",
"types": "./types/index.d.ts",
"engines": {
diff --git a/packages/svelte/src/version.js b/packages/svelte/src/version.js
index 5c3ea58b8729..3b86e8eed4c4 100644
--- a/packages/svelte/src/version.js
+++ b/packages/svelte/src/version.js
@@ -4,5 +4,5 @@
* The current version, as set in package.json.
* @type {string}
*/
-export const VERSION = '5.33.16';
+export const VERSION = '5.33.17';
export const PUBLIC_VERSION = '5';
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