[ruff] Autogenerate TypeParam nodes (#21028)

crates/ruff_python_ast/ast.toml

@@ -605,10 +605,27 @@ fields = [{ name = "patterns", type = "Pattern*" }]
 [TypeParam]
 doc = "See also [type_param](https://docs.python.org/3/library/ast.html#ast.type_param)"
 
-[TypeParam.nodes]
-TypeParamTypeVar = {}
-TypeParamTypeVarTuple = {}
-TypeParamParamSpec = {}
+[TypeParam.nodes.TypeParamTypeVar]
+doc = "See also [TypeVar](https://docs.python.org/3/library/ast.html#ast.TypeVar)"
+fields = [
+  { name = "name", type = "Identifier" },
+  { name = "bound", type = "Box<Expr>?" },
+  { name = "default", type = "Box<Expr>?" },
+]
+
+[TypeParam.nodes.TypeParamTypeVarTuple]
+doc = "See also [TypeVarTuple](https://docs.python.org/3/library/ast.html#ast.TypeVarTuple)"
+fields = [
+  { name = "name", type = "Identifier" },
+  { name = "default", type = "Box<Expr>?" },
+]
+
+[TypeParam.nodes.TypeParamParamSpec]
+doc = "See also [ParamSpec](https://docs.python.org/3/library/ast.html#ast.ParamSpec)"
+fields = [
+  { name = "name", type = "Identifier" },
+  { name = "default", type = "Box<Expr>?" },
+]
 
 [ungrouped.nodes]
 InterpolatedStringFormatSpec = {}

crates/ruff_python_ast/src/generated.rs

@@ -9713,6 +9713,37 @@ pub struct PatternMatchOr {
     pub patterns: Vec<Pattern>,
 }
 
+/// See also [TypeVar](https://docs.python.org/3/library/ast.html#ast.TypeVar)
+#[derive(Clone, Debug, PartialEq)]
+#[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]
+pub struct TypeParamTypeVar {
+    pub node_index: crate::AtomicNodeIndex,
+    pub range: ruff_text_size::TextRange,
+    pub name: crate::Identifier,
+    pub bound: Option<Box<Expr>>,
+    pub default: Option<Box<Expr>>,
+}
+
+/// See also [TypeVarTuple](https://docs.python.org/3/library/ast.html#ast.TypeVarTuple)
+#[derive(Clone, Debug, PartialEq)]
+#[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]
+pub struct TypeParamTypeVarTuple {
+    pub node_index: crate::AtomicNodeIndex,
+    pub range: ruff_text_size::TextRange,
+    pub name: crate::Identifier,
+    pub default: Option<Box<Expr>>,
+}
+
+/// See also [ParamSpec](https://docs.python.org/3/library/ast.html#ast.ParamSpec)
+#[derive(Clone, Debug, PartialEq)]
+#[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]
+pub struct TypeParamParamSpec {
+    pub node_index: crate::AtomicNodeIndex,
+    pub range: ruff_text_size::TextRange,
+    pub name: crate::Identifier,
+    pub default: Option<Box<Expr>>,
+}
+
 impl ModModule {
     pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
     where
@@ -10778,3 +10809,65 @@ impl PatternMatchOr {
         }
     }
 }
+
+impl TypeParamTypeVar {
+    pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
+    where
+        V: SourceOrderVisitor<'a> + ?Sized,
+    {
+        let TypeParamTypeVar {
+            name,
+            bound,
+            default,
+            range: _,
+            node_index: _,
+        } = self;
+        visitor.visit_identifier(name);
+
+        if let Some(bound) = bound {
+            visitor.visit_expr(bound);
+        }
+
+        if let Some(default) = default {
+            visitor.visit_expr(default);
+        }
+    }
+}
+
+impl TypeParamTypeVarTuple {
+    pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
+    where
+        V: SourceOrderVisitor<'a> + ?Sized,
+    {
+        let TypeParamTypeVarTuple {
+            name,
+            default,
+            range: _,
+            node_index: _,
+        } = self;
+        visitor.visit_identifier(name);
+
+        if let Some(default) = default {
+            visitor.visit_expr(default);
+        }
+    }
+}
+
+impl TypeParamParamSpec {
+    pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
+    where
+        V: SourceOrderVisitor<'a> + ?Sized,
+    {
+        let TypeParamParamSpec {
+            name,
+            default,
+            range: _,
+            node_index: _,
+        } = self;
+        visitor.visit_identifier(name);
+
+        if let Some(default) = default {
+            visitor.visit_expr(default);
+        }
+    }
+}

crates/ruff_python_ast/src/node.rs

@@ -506,67 +506,6 @@ impl ast::TypeParams {
     }
 }
 
-impl ast::TypeParamTypeVar {
-    pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
-    where
-        V: SourceOrderVisitor<'a> + ?Sized,
-    {
-        let ast::TypeParamTypeVar {
-            bound,
-            default,
-            name,
-            range: _,
-            node_index: _,
-        } = self;
-
-        visitor.visit_identifier(name);
-        if let Some(expr) = bound {
-            visitor.visit_expr(expr);
-        }
-        if let Some(expr) = default {
-            visitor.visit_expr(expr);
-        }
-    }
-}
-
-impl ast::TypeParamTypeVarTuple {
-    #[inline]
-    pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
-    where
-        V: SourceOrderVisitor<'a> + ?Sized,
-    {
-        let ast::TypeParamTypeVarTuple {
-            range: _,
-            node_index: _,
-            name,
-            default,
-        } = self;
-        visitor.visit_identifier(name);
-        if let Some(expr) = default {
-            visitor.visit_expr(expr);
-        }
-    }
-}
-
-impl ast::TypeParamParamSpec {
-    #[inline]
-    pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
-    where
-        V: SourceOrderVisitor<'a> + ?Sized,
-    {
-        let ast::TypeParamParamSpec {
-            range: _,
-            node_index: _,
-            name,
-            default,
-        } = self;
-        visitor.visit_identifier(name);
-        if let Some(expr) = default {
-            visitor.visit_expr(expr);
-        }
-    }
-}
-
 impl ast::FString {
     pub(crate) fn visit_source_order<'a, V>(&'a self, visitor: &mut V)
     where

crates/ruff_python_ast/src/nodes.rs

@@ -2892,37 +2892,6 @@ impl TypeParam {
     }
 }
 
-/// See also [TypeVar](https://docs.python.org/3/library/ast.html#ast.TypeVar)
-#[derive(Clone, Debug, PartialEq)]
-#[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]
-pub struct TypeParamTypeVar {
-    pub range: TextRange,
-    pub node_index: AtomicNodeIndex,
-    pub name: Identifier,
-    pub bound: Option<Box<Expr>>,
-    pub default: Option<Box<Expr>>,
-}
-
-/// See also [ParamSpec](https://docs.python.org/3/library/ast.html#ast.ParamSpec)
-#[derive(Clone, Debug, PartialEq)]
-#[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]
-pub struct TypeParamParamSpec {
-    pub range: TextRange,
-    pub node_index: AtomicNodeIndex,
-    pub name: Identifier,
-    pub default: Option<Box<Expr>>,
-}
-
-/// See also [TypeVarTuple](https://docs.python.org/3/library/ast.html#ast.TypeVarTuple)
-#[derive(Clone, Debug, PartialEq)]
-#[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]
-pub struct TypeParamTypeVarTuple {
-    pub range: TextRange,
-    pub node_index: AtomicNodeIndex,
-    pub name: Identifier,
-    pub default: Option<Box<Expr>>,
-}
-
 /// See also [decorator](https://docs.python.org/3/library/ast.html#ast.decorator)
 #[derive(Clone, Debug, PartialEq)]
 #[cfg_attr(feature = "get-size", derive(get_size2::GetSize))]