refactor(visit): Pre-generate visitor code

.cargo/config.toml

@@ -1,5 +1,6 @@
 [alias]
-xtask = "run --package xtask --"
+codegen = "run --package generate-code --"
+xtask   = "run --package xtask --"
 
 [build]
 

Cargo.toml

@@ -26,12 +26,15 @@ members = [
   "crates/swc_transform_common",
   "crates/swc_typescript",
   "crates/swc_fast_ts_strip",
+  "tools/generate-code",
 ]
 resolver = "2"
 
   [workspace.package]
+  license    = "Apache-2.0"
   repository = "https://github.com/swc-project/swc.git"
 
+
   [workspace.dependencies]
   # bytecheck version should be in sync with rkyv version. Do not bump individually.
   bytecheck = "0.6.10"

crates/swc_css_ast/src/at_rule.rs

@@ -1,6 +1,6 @@
 use is_macro::Is;
 use string_enum::StringEnum;
-use swc_atoms::{Atom, JsWord};
+use swc_atoms::Atom;
 use swc_common::{ast_node, util::take::Take, EqIgnoreSpan, Span};
 
 use crate::{
@@ -37,8 +37,8 @@ impl PartialEq<str> for AtRuleName {
     }
 }
 
-impl PartialEq<JsWord> for AtRuleName {
-    fn eq(&self, other: &JsWord) -> bool {
+impl PartialEq<Atom> for AtRuleName {
+    fn eq(&self, other: &Atom) -> bool {
         match self {
             AtRuleName::DashedIdent(v) => v.value == *other,
             AtRuleName::Ident(v) => v.value == *other,
@@ -858,7 +858,7 @@ pub enum SizeFeatureName {
 #[derive(Eq, Hash)]
 pub struct ExtensionName {
     pub span: Span,
-    pub value: JsWord,
+    pub value: Atom,
     pub raw: Option<Atom>,
 }
 

crates/swc_css_ast/src/base.rs

@@ -1,5 +1,5 @@
 use is_macro::Is;
-use swc_atoms::JsWord;
+use swc_atoms::Atom;
 use swc_common::{ast_node, util::take::Take, EqIgnoreSpan, Span};
 
 use crate::{
@@ -128,8 +128,8 @@ impl PartialEq<&'_ str> for FunctionName {
     }
 }
 
-impl PartialEq<JsWord> for FunctionName {
-    fn eq(&self, other: &JsWord) -> bool {
+impl PartialEq<Atom> for FunctionName {
+    fn eq(&self, other: &Atom) -> bool {
         match self {
             FunctionName::DashedIdent(v) => v.value == *other,
             FunctionName::Ident(v) => v.value == *other,
@@ -324,8 +324,8 @@ impl PartialEq<str> for DeclarationName {
     }
 }
 
-impl PartialEq<JsWord> for DeclarationName {
-    fn eq(&self, other: &JsWord) -> bool {
+impl PartialEq<Atom> for DeclarationName {
+    fn eq(&self, other: &Atom) -> bool {
         match self {
             DeclarationName::DashedIdent(v) => v.value == *other,
             DeclarationName::Ident(v) => v.value == *other,

crates/swc_css_ast/src/lib.rs

@@ -17,11 +17,11 @@ mod value;
 /// # Examples
 ///
 /// ```
-/// use swc_atoms::JsWord;
+/// use swc_atoms::Atom;
 /// use swc_atoms::js_word;
 /// use swc_css_ast::*;
 ///
-/// assert!(matches_eq_ignore_ascii_case!(JsWord::from("A"), "a"));
+/// assert!(matches_eq_ignore_ascii_case!(Atom::from("A"), "a"));
 /// assert!(matches_eq_ignore_ascii_case!("A", "a"));
 /// ```
 #[macro_export]
@@ -40,11 +40,11 @@ macro_rules! matches_eq_ignore_ascii_case {
 /// # Examples
 ///
 /// ```
-/// use swc_atoms::JsWord;
+/// use swc_atoms::Atom;
 /// use swc_atoms::js_word;
 /// use swc_css_ast::*;
 ///
-/// assert!(matches_eq!(JsWord::from("a"), "a"));
+/// assert!(matches_eq!(Atom::from("a"), "a"));
 /// assert!(matches_eq!("a", "a"));
 /// ```
 #[macro_export]

crates/swc_css_ast/src/selector.rs

@@ -1,6 +1,6 @@
 use is_macro::Is;
 use string_enum::StringEnum;
-use swc_atoms::{Atom, JsWord};
+use swc_atoms::Atom;
 use swc_common::{ast_node, util::take::Take, EqIgnoreSpan, Span};
 
 use crate::{Delimiter, Ident, ListOfComponentValues, Str, TokenAndSpan};
@@ -413,7 +413,7 @@ pub enum PseudoElementSelectorChildren {
 pub struct CustomHighlightName {
     pub span: Span,
 
-    pub value: JsWord,
+    pub value: Atom,
     pub raw: Option<Atom>,
 }
 

crates/swc_css_ast/src/token.rs

@@ -6,7 +6,7 @@ use std::{
 use is_macro::Is;
 #[cfg(feature = "serde-impl")]
 use serde::{Deserialize, Serialize};
-use swc_atoms::{Atom, JsWord};
+use swc_atoms::Atom;
 use swc_common::{ast_node, util::take::Take, EqIgnoreSpan, Span};
 
 #[ast_node("PreservedToken")]
@@ -70,7 +70,7 @@ pub struct DimensionToken {
     pub value: f64,
     pub raw_value: Atom,
 
-    pub unit: JsWord,
+    pub unit: Atom,
 
     #[cfg_attr(feature = "serde-impl", serde(rename = "type"))]
     pub type_flag: NumberType,
@@ -95,35 +95,35 @@ pub struct DimensionToken {
 #[cfg_attr(feature = "serde-impl", derive(serde::Serialize, serde::Deserialize))]
 pub enum Token {
     Ident {
-        value: JsWord,
+        value: Atom,
         raw: Atom,
     },
     Function {
-        value: JsWord,
+        value: Atom,
         raw: Atom,
     },
     /// `@`
     AtKeyword {
-        value: JsWord,
+        value: Atom,
         raw: Atom,
     },
     /// `#`
     Hash {
         is_id: bool,
 
-        value: JsWord,
+        value: Atom,
         raw: Atom,
     },
     String {
-        value: JsWord,
+        value: Atom,
         raw: Atom,
     },
     BadString {
         raw: Atom,
     },
     /// `url(value)`
     Url {
-        value: JsWord,
+        value: Atom,
         /// Name and value
         raw: Box<UrlKeyValue>,
     },