feat(ast): add visit_span to Visit and VisitMut (#7816)

Add `Visit::visit_span` and `VisitMut::visit_span` methods, to facilitate #7811.

Both are no-ops by default, and marked `#[inline]`, so this produces no performance impact.

crates/oxc_span/src/span/types.rs

@@ -56,7 +56,7 @@ use oxc_estree::ESTree;
 ///
 /// [`expand`]: Span::expand
 /// [`shrink`]: Span::shrink
-#[ast]
+#[ast(visit)]
 #[derive(Debug, Default, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[generate_derive(ESTree)]
 #[non_exhaustive] // Disallow struct expression constructor `Span {}`

tasks/ast_tools/src/generators/ast_builder.rs

@@ -17,6 +17,8 @@ use crate::{
 
 use super::define_generator;
 
+pub const BLACK_LIST: [&str; 1] = ["Span"];
+
 pub struct AstBuilderGenerator;
 
 define_generator!(AstBuilderGenerator);
@@ -26,7 +28,11 @@ impl Generator for AstBuilderGenerator {
         let fns = schema
             .defs
             .iter()
-            .filter(|it| it.is_visitable())
+            .filter(|def| {
+                let is_visitable = def.is_visitable();
+                let is_blacklisted = BLACK_LIST.contains(&def.name());
+                is_visitable && !is_blacklisted
+            })
             .map(|it| generate_builder_fn(it, schema))
             .collect_vec();
 

tasks/ast_tools/src/generators/ast_kind.rs

@@ -15,7 +15,8 @@ pub struct AstKindGenerator;
 
 define_generator!(AstKindGenerator);
 
-pub const BLACK_LIST: [&str; 61] = [
+pub const BLACK_LIST: [&str; 62] = [
+    "Span",
     "Expression",
     "ObjectPropertyKind",
     "TemplateElement",