refactor(ast_tools): reduce macro usage

crates/oxc_ast/src/generated/ast_builder.rs

@@ -1,7 +1,8 @@
-//! AST node factories
 // Auto-generated code, DO NOT EDIT DIRECTLY!
 // To edit this generated file you have to edit `tasks/ast_tools/src/generators/ast_builder.rs`
 
+//! AST node factories
+
 #![allow(
     clippy::default_trait_access,
     clippy::too_many_arguments,

tasks/ast_tools/src/codegen.rs

@@ -238,18 +238,20 @@ impl AstCodegen {
     }
 }
 
-/// Creates a generated file warning + required information for a generated file.
-macro_rules! generated_header {
-    () => {{
-        let file = file!().replace("\\", "/");
-        // TODO add generation date, AST source hash, etc here.
-        let edit_comment = format!("@ To edit this generated file you have to edit `{file}`");
-        quote::quote! {
-            //!@ Auto-generated code, DO NOT EDIT DIRECTLY!
-            #![doc = #edit_comment]
-            //!@@line_break
-        }
-    }};
+/// Implemented by `define_derive!` and `define_generator!` macros
+pub trait CodegenBase {
+    fn file_path() -> &'static str;
 }
 
-pub(crate) use generated_header;
+/// Creates a generated file warning + required information for a generated file.
+pub fn generate_header(file_path: &str) -> TokenStream {
+    let file_path = file_path.replace('\\', "/");
+
+    // TODO: Add generation date, AST source hash, etc here.
+    let edit_comment = format!("@ To edit this generated file you have to edit `{file_path}`");
+    quote::quote! {
+        //!@ Auto-generated code, DO NOT EDIT DIRECTLY!
+        #![doc = #edit_comment]
+        //!@@line_break
+    }
+}

tasks/ast_tools/src/derives/clone_in.rs

@@ -3,16 +3,16 @@ use proc_macro2::TokenStream;
 use quote::{format_ident, quote};
 use syn::Ident;
 
-use super::{define_derive, Derive, DeriveOutput};
+use super::{define_derive, Derive};
 use crate::{
     codegen::LateCtx,
     markers::CloneInAttribute,
     schema::{EnumDef, GetIdent, StructDef, TypeDef},
 };
 
-define_derive! {
-    pub struct DeriveCloneIn;
-}
+pub struct DeriveCloneIn;
+
+define_derive!(DeriveCloneIn);
 
 impl Derive for DeriveCloneIn {
     fn trait_name() -> &'static str {

tasks/ast_tools/src/derives/content_eq.rs

@@ -2,16 +2,16 @@ use itertools::Itertools;
 use proc_macro2::TokenStream;
 use quote::quote;
 
-use super::{define_derive, Derive, DeriveOutput};
+use super::{define_derive, Derive};
 use crate::{
     codegen::LateCtx,
     schema::{EnumDef, GetGenerics, StructDef, ToType, TypeDef},
     util::ToIdent,
 };
 
-define_derive! {
-    pub struct DeriveContentEq;
-}
+pub struct DeriveContentEq;
+
+define_derive!(DeriveContentEq);
 
 const IGNORE_FIELDS: [(/* field name */ &str, /* field type */ &str); 6] = [
     ("span", "Span"),

tasks/ast_tools/src/derives/content_hash.rs

@@ -2,16 +2,16 @@ use itertools::Itertools;
 use proc_macro2::TokenStream;
 use quote::quote;
 
-use super::{define_derive, Derive, DeriveOutput};
+use super::{define_derive, Derive};
 use crate::{
     codegen::LateCtx,
     schema::{EnumDef, GetGenerics, StructDef, ToType, TypeDef},
     util::ToIdent,
 };
 
-define_derive! {
-    pub struct DeriveContentHash;
-}
+pub struct DeriveContentHash;
+
+define_derive!(DeriveContentHash);
 
 const IGNORE_FIELD_TYPES: [/* type name */ &str; 4] = [
     "Span",

tasks/ast_tools/src/derives/estree.rs

@@ -2,7 +2,7 @@ use convert_case::{Case, Casing};
 use proc_macro2::TokenStream;
 use quote::quote;
 
-use super::{define_derive, Derive, DeriveOutput};
+use super::{define_derive, Derive};
 use crate::{
     codegen::LateCtx,
     markers::ESTreeStructAttribute,
@@ -12,9 +12,9 @@ use crate::{
     },
 };
 
-define_derive! {
-    pub struct DeriveESTree;
-}
+pub struct DeriveESTree;
+
+define_derive!(DeriveESTree);
 
 impl Derive for DeriveESTree {
     fn trait_name() -> &'static str {

tasks/ast_tools/src/derives/get_span.rs

@@ -2,16 +2,16 @@ use proc_macro2::TokenStream;
 use quote::quote;
 use syn::Ident;
 
-use super::{define_derive, Derive, DeriveOutput};
+use super::{define_derive, Derive};
 use crate::{
     codegen::LateCtx,
     schema::{EnumDef, GetGenerics, StructDef, ToType, TypeDef},
     util::{ToIdent, TypeWrapper},
 };
 
-define_derive! {
-    pub struct DeriveGetSpan;
-}
+pub struct DeriveGetSpan;
+
+define_derive!(DeriveGetSpan);
 
 impl Derive for DeriveGetSpan {
     fn trait_name() -> &'static str {
@@ -47,9 +47,9 @@ impl Derive for DeriveGetSpan {
     }
 }
 
-define_derive! {
-    pub struct DeriveGetSpanMut;
-}
+pub struct DeriveGetSpanMut;
+
+define_derive!(DeriveGetSpanMut);
 
 impl Derive for DeriveGetSpanMut {
     fn trait_name() -> &'static str {