refactor(napi/parser, linter/plugins): improve formatting of generated code

apps/oxlint/src-js/generated/deserialize.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen, parent = null, getLoc;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String,

apps/oxlint/src-js/generated/walk.js

@@ -4,6 +4,7 @@
 export { walkProgram };
 
 export const ancestors = [];
+
 const { isArray } = Array;
 
 function walkNode(node, visitors) {

napi/parser/generated/deserialize/js.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/js_parent.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen, parent = null;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/js_range.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/js_range_parent.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen, parent = null;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/ts.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/ts_parent.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen, parent = null;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/ts_range.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/deserialize/ts_range_parent.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/raw_transfer.rs`.
 
 let uint8, uint32, float64, sourceText, sourceIsAscii, sourceByteLen, parent = null;
+
 const textDecoder = new TextDecoder('utf-8', { ignoreBOM: true }),
   decodeStr = textDecoder.decode.bind(textDecoder),
   { fromCodePoint } = String;

napi/parser/generated/visit/walk.js

@@ -2,6 +2,7 @@
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/estree_visit.rs`.
 
 export { walkProgram };
+
 const { isArray } = Array;
 
 function walkNode(node, visitors) {

tasks/ast_tools/src/output/javascript.rs

@@ -266,12 +266,18 @@ pub fn print_minified<'a>(program: &mut Program<'a>, allocator: &'a Allocator) -
 
     // Add back line breaks between function declarations and exports, to aid readability
     #[expect(clippy::items_after_statements)]
-    static REGEX: Lazy<Regex> = lazy_regex!(r"\n(function|export) ");
+    static REGEX: Lazy<Regex> = lazy_regex!(r"\n(export|function|class|const|let) ");
 
     REGEX
         .replace_all(&code, |caps: &Captures| {
             // `format!("\n\n{} ", &caps[1])` would be simpler, but this avoids allocations
-            if &caps[1] == "function" { "\n\nfunction " } else { "\n\nexport " }
+            match &caps[1] {
+                "export" => "\n\nexport ",
+                "function" => "\n\nfunction ",
+                "class" => "\n\nclass ",
+                "const" => "\n\nconst ",
+                _ => "\n\nlet ",
+            }
         })
         .into_owned()
 }