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nac3/nac3ast/src/ast_gen.rs

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// File automatically generated by ast/asdl_rs.py.
pub use crate::location::Location;
pub use crate::constant::*;
use std::{fmt, collections::HashMap, cell::RefCell};
use parking_lot::{Mutex, MutexGuard};
use string_interner::{DefaultBackend, DefaultSymbol, StringInterner, symbol::SymbolU32};
use fxhash::FxBuildHasher;
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pub type Interner = StringInterner<DefaultBackend<DefaultSymbol>, FxBuildHasher>;
lazy_static! {
static ref INTERNER: Mutex<Interner> = Mutex::new(StringInterner::with_hasher(FxBuildHasher::default()));
}
thread_local! {
static LOCAL_INTERNER: RefCell<HashMap<String, StrRef>> = Default::default();
}
#[derive(Eq, PartialEq, Copy, Clone, Hash)]
pub struct StrRef(SymbolU32);
impl fmt::Debug for StrRef {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let s: String = (*self).into();
write!(f, "{:?}", s)
}
}
impl fmt::Display for StrRef {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let s: String = (*self).into();
write!(f, "{}", s)
}
}
impl From<String> for StrRef {
fn from(s: String) -> Self {
get_str_ref(&mut get_str_ref_lock(), &s)
}
}
impl From<&str> for StrRef {
fn from(s: &str) -> Self {
// thread local cache
LOCAL_INTERNER.with(|local| {
let mut local = local.borrow_mut();
local.get(s).copied().unwrap_or_else(|| {
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let r = get_str_ref(&mut get_str_ref_lock(), s);
local.insert(s.to_string(), r);
r
})
})
}
}
impl From<StrRef> for String{
fn from(s: StrRef) -> Self {
get_str_from_ref(&get_str_ref_lock(), s).to_string()
}
}
pub fn get_str_ref_lock<'a>() -> MutexGuard<'a, Interner> {
INTERNER.lock()
}
pub fn get_str_ref(lock: &mut MutexGuard<Interner>, str: &str) -> StrRef {
StrRef(lock.get_or_intern(str))
}
pub fn get_str_from_ref<'a>(lock: &'a MutexGuard<Interner>, id: StrRef) -> &'a str {
lock.resolve(id.0).unwrap()
}
pub type Ident = StrRef;
#[derive(Clone, Debug, PartialEq)]
pub struct Located<T, U = ()> {
pub location: Location,
pub custom: U,
pub node: T,
}
impl<T> Located<T> {
pub fn new(location: Location, node: T) -> Self {
Self { location, custom: (), node }
}
}
#[derive(Clone, Debug, PartialEq)]
pub enum Mod<U = ()> {
Module {
body: Vec<Stmt<U>>,
type_ignores: Vec<TypeIgnore>,
},
Interactive {
body: Vec<Stmt<U>>,
},
Expression {
body: Box<Expr<U>>,
},
FunctionType {
argtypes: Vec<Expr<U>>,
returns: Box<Expr<U>>,
},
}
#[derive(Clone, Debug, PartialEq)]
pub enum StmtKind<U = ()> {
FunctionDef {
name: Ident,
args: Box<Arguments<U>>,
body: Vec<Stmt<U>>,
decorator_list: Vec<Expr<U>>,
returns: Option<Box<Expr<U>>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
AsyncFunctionDef {
name: Ident,
args: Box<Arguments<U>>,
body: Vec<Stmt<U>>,
decorator_list: Vec<Expr<U>>,
returns: Option<Box<Expr<U>>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
ClassDef {
name: Ident,
bases: Vec<Expr<U>>,
keywords: Vec<Keyword<U>>,
body: Vec<Stmt<U>>,
decorator_list: Vec<Expr<U>>,
config_comment: Vec<Ident>,
},
Return {
value: Option<Box<Expr<U>>>,
config_comment: Vec<Ident>,
},
Delete {
targets: Vec<Expr<U>>,
config_comment: Vec<Ident>,
},
Assign {
targets: Vec<Expr<U>>,
value: Box<Expr<U>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
AugAssign {
target: Box<Expr<U>>,
op: Operator,
value: Box<Expr<U>>,
config_comment: Vec<Ident>,
},
AnnAssign {
target: Box<Expr<U>>,
annotation: Box<Expr<U>>,
value: Option<Box<Expr<U>>>,
simple: bool,
config_comment: Vec<Ident>,
},
For {
target: Box<Expr<U>>,
iter: Box<Expr<U>>,
body: Vec<Stmt<U>>,
orelse: Vec<Stmt<U>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
AsyncFor {
target: Box<Expr<U>>,
iter: Box<Expr<U>>,
body: Vec<Stmt<U>>,
orelse: Vec<Stmt<U>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
While {
test: Box<Expr<U>>,
body: Vec<Stmt<U>>,
orelse: Vec<Stmt<U>>,
config_comment: Vec<Ident>,
},
If {
test: Box<Expr<U>>,
body: Vec<Stmt<U>>,
orelse: Vec<Stmt<U>>,
config_comment: Vec<Ident>,
},
With {
items: Vec<Withitem<U>>,
body: Vec<Stmt<U>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
AsyncWith {
items: Vec<Withitem<U>>,
body: Vec<Stmt<U>>,
type_comment: Option<String>,
config_comment: Vec<Ident>,
},
Raise {
exc: Option<Box<Expr<U>>>,
cause: Option<Box<Expr<U>>>,
config_comment: Vec<Ident>,
},
Try {
body: Vec<Stmt<U>>,
handlers: Vec<Excepthandler<U>>,
orelse: Vec<Stmt<U>>,
finalbody: Vec<Stmt<U>>,
config_comment: Vec<Ident>,
},
Assert {
test: Box<Expr<U>>,
msg: Option<Box<Expr<U>>>,
config_comment: Vec<Ident>,
},
Import {
names: Vec<Alias>,
config_comment: Vec<Ident>,
},
ImportFrom {
module: Option<Ident>,
names: Vec<Alias>,
level: usize,
config_comment: Vec<Ident>,
},
Global {
names: Vec<Ident>,
config_comment: Vec<Ident>,
},
Nonlocal {
names: Vec<Ident>,
config_comment: Vec<Ident>,
},
Expr {
value: Box<Expr<U>>,
config_comment: Vec<Ident>,
},
Pass {
config_comment: Vec<Ident>,
},
Break {
config_comment: Vec<Ident>,
},
Continue {
config_comment: Vec<Ident>,
},
}
pub type Stmt<U = ()> = Located<StmtKind<U>, U>;
#[derive(Clone, Debug, PartialEq)]
pub enum ExprKind<U = ()> {
BoolOp {
op: Boolop,
values: Vec<Expr<U>>,
},
NamedExpr {
target: Box<Expr<U>>,
value: Box<Expr<U>>,
},
BinOp {
left: Box<Expr<U>>,
op: Operator,
right: Box<Expr<U>>,
},
UnaryOp {
op: Unaryop,
operand: Box<Expr<U>>,
},
Lambda {
args: Box<Arguments<U>>,
body: Box<Expr<U>>,
},
IfExp {
test: Box<Expr<U>>,
body: Box<Expr<U>>,
orelse: Box<Expr<U>>,
},
Dict {
keys: Vec<Option<Box<Expr<U>>>>,
values: Vec<Expr<U>>,
},
Set {
elts: Vec<Expr<U>>,
},
ListComp {
elt: Box<Expr<U>>,
generators: Vec<Comprehension<U>>,
},
SetComp {
elt: Box<Expr<U>>,
generators: Vec<Comprehension<U>>,
},
DictComp {
key: Box<Expr<U>>,
value: Box<Expr<U>>,
generators: Vec<Comprehension<U>>,
},
GeneratorExp {
elt: Box<Expr<U>>,
generators: Vec<Comprehension<U>>,
},
Await {
value: Box<Expr<U>>,
},
Yield {
value: Option<Box<Expr<U>>>,
},
YieldFrom {
value: Box<Expr<U>>,
},
Compare {
left: Box<Expr<U>>,
ops: Vec<Cmpop>,
comparators: Vec<Expr<U>>,
},
Call {
func: Box<Expr<U>>,
args: Vec<Expr<U>>,
keywords: Vec<Keyword<U>>,
},
FormattedValue {
value: Box<Expr<U>>,
conversion: Option<ConversionFlag>,
format_spec: Option<Box<Expr<U>>>,
},
JoinedStr {
values: Vec<Expr<U>>,
},
Constant {
value: Constant,
kind: Option<String>,
},
Attribute {
value: Box<Expr<U>>,
attr: Ident,
ctx: ExprContext,
},
Subscript {
value: Box<Expr<U>>,
slice: Box<Expr<U>>,
ctx: ExprContext,
},
Starred {
value: Box<Expr<U>>,
ctx: ExprContext,
},
Name {
id: Ident,
ctx: ExprContext,
},
List {
elts: Vec<Expr<U>>,
ctx: ExprContext,
},
Tuple {
elts: Vec<Expr<U>>,
ctx: ExprContext,
},
Slice {
lower: Option<Box<Expr<U>>>,
upper: Option<Box<Expr<U>>>,
step: Option<Box<Expr<U>>>,
},
}
pub type Expr<U = ()> = Located<ExprKind<U>, U>;
#[derive(Clone, Debug, PartialEq)]
pub enum ExprContext {
Load,
Store,
Del,
}
#[derive(Clone, Debug, PartialEq)]
pub enum Boolop {
And,
Or,
}
#[derive(Clone, Debug, PartialEq)]
pub enum Operator {
Add,
Sub,
Mult,
MatMult,
Div,
Mod,
Pow,
LShift,
RShift,
BitOr,
BitXor,
BitAnd,
FloorDiv,
}
#[derive(Clone, Debug, PartialEq)]
pub enum Unaryop {
Invert,
Not,
UAdd,
USub,
}
#[derive(Clone, Debug, PartialEq)]
pub enum Cmpop {
Eq,
NotEq,
Lt,
LtE,
Gt,
GtE,
Is,
IsNot,
In,
NotIn,
}
#[derive(Clone, Debug, PartialEq)]
pub struct Comprehension<U = ()> {
pub target: Box<Expr<U>>,
pub iter: Box<Expr<U>>,
pub ifs: Vec<Expr<U>>,
pub is_async: bool,
}
#[derive(Clone, Debug, PartialEq)]
pub enum ExcepthandlerKind<U = ()> {
ExceptHandler {
type_: Option<Box<Expr<U>>>,
name: Option<Ident>,
body: Vec<Stmt<U>>,
},
}
pub type Excepthandler<U = ()> = Located<ExcepthandlerKind<U>, U>;
#[derive(Clone, Debug, PartialEq)]
pub struct Arguments<U = ()> {
pub posonlyargs: Vec<Arg<U>>,
pub args: Vec<Arg<U>>,
pub vararg: Option<Box<Arg<U>>>,
pub kwonlyargs: Vec<Arg<U>>,
pub kw_defaults: Vec<Option<Box<Expr<U>>>>,
pub kwarg: Option<Box<Arg<U>>>,
pub defaults: Vec<Expr<U>>,
}
#[derive(Clone, Debug, PartialEq)]
pub struct ArgData<U = ()> {
pub arg: Ident,
pub annotation: Option<Box<Expr<U>>>,
pub type_comment: Option<String>,
}
pub type Arg<U = ()> = Located<ArgData<U>, U>;
#[derive(Clone, Debug, PartialEq)]
pub struct KeywordData<U = ()> {
pub arg: Option<Ident>,
pub value: Box<Expr<U>>,
}
pub type Keyword<U = ()> = Located<KeywordData<U>, U>;
#[derive(Clone, Debug, PartialEq)]
pub struct Alias {
pub name: Ident,
pub asname: Option<Ident>,
}
#[derive(Clone, Debug, PartialEq)]
pub struct Withitem<U = ()> {
pub context_expr: Box<Expr<U>>,
pub optional_vars: Option<Box<Expr<U>>>,
}
#[derive(Clone, Debug, PartialEq)]
pub enum TypeIgnore {
TypeIgnore {
lineno: usize,
tag: String,
},
}
#[cfg(feature = "fold")]
pub mod fold {
use super::*;
use crate::fold_helpers::Foldable;
pub trait Fold<U> {
type TargetU;
type Error;
fn map_user(&mut self, user: U) -> Result<Self::TargetU, Self::Error>;
fn fold_mod(&mut self, node: Mod<U>) -> Result<Mod<Self::TargetU>, Self::Error> {
fold_mod(self, node)
}
fn fold_stmt(&mut self, node: Stmt<U>) -> Result<Stmt<Self::TargetU>, Self::Error> {
fold_stmt(self, node)
}
fn fold_expr(&mut self, node: Expr<U>) -> Result<Expr<Self::TargetU>, Self::Error> {
fold_expr(self, node)
}
fn fold_expr_context(&mut self, node: ExprContext) -> Result<ExprContext, Self::Error> {
fold_expr_context(self, node)
}
fn fold_boolop(&mut self, node: Boolop) -> Result<Boolop, Self::Error> {
fold_boolop(self, node)
}
fn fold_operator(&mut self, node: Operator) -> Result<Operator, Self::Error> {
fold_operator(self, node)
}
fn fold_unaryop(&mut self, node: Unaryop) -> Result<Unaryop, Self::Error> {
fold_unaryop(self, node)
}
fn fold_cmpop(&mut self, node: Cmpop) -> Result<Cmpop, Self::Error> {
fold_cmpop(self, node)
}
fn fold_comprehension(&mut self, node: Comprehension<U>) -> Result<Comprehension<Self::TargetU>, Self::Error> {
fold_comprehension(self, node)
}
fn fold_excepthandler(&mut self, node: Excepthandler<U>) -> Result<Excepthandler<Self::TargetU>, Self::Error> {
fold_excepthandler(self, node)
}
fn fold_arguments(&mut self, node: Arguments<U>) -> Result<Arguments<Self::TargetU>, Self::Error> {
fold_arguments(self, node)
}
fn fold_arg(&mut self, node: Arg<U>) -> Result<Arg<Self::TargetU>, Self::Error> {
fold_arg(self, node)
}
fn fold_keyword(&mut self, node: Keyword<U>) -> Result<Keyword<Self::TargetU>, Self::Error> {
fold_keyword(self, node)
}
fn fold_alias(&mut self, node: Alias) -> Result<Alias, Self::Error> {
fold_alias(self, node)
}
fn fold_withitem(&mut self, node: Withitem<U>) -> Result<Withitem<Self::TargetU>, Self::Error> {
fold_withitem(self, node)
}
fn fold_type_ignore(&mut self, node: TypeIgnore) -> Result<TypeIgnore, Self::Error> {
fold_type_ignore(self, node)
}
}
fn fold_located<U, F: Fold<U> + ?Sized, T, MT>(folder: &mut F, node: Located<T, U>, f: impl FnOnce(&mut F, T) -> Result<MT, F::Error>) -> Result<Located<MT, F::TargetU>, F::Error> {
Ok(Located { custom: folder.map_user(node.custom)?, location: node.location, node: f(folder, node.node)? })
}
impl<T, U> Foldable<T, U> for Mod<T> {
type Mapped = Mod<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_mod(self)
}
}
pub fn fold_mod<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Mod<U>) -> Result<Mod<F::TargetU>, F::Error> {
match node {
Mod::Module { body,type_ignores } => {
Ok(Mod::Module {
body: Foldable::fold(body, folder)?,
type_ignores: Foldable::fold(type_ignores, folder)?,
})
}
Mod::Interactive { body } => {
Ok(Mod::Interactive {
body: Foldable::fold(body, folder)?,
})
}
Mod::Expression { body } => {
Ok(Mod::Expression {
body: Foldable::fold(body, folder)?,
})
}
Mod::FunctionType { argtypes,returns } => {
Ok(Mod::FunctionType {
argtypes: Foldable::fold(argtypes, folder)?,
returns: Foldable::fold(returns, folder)?,
})
}
}
}
impl<T, U> Foldable<T, U> for Stmt<T> {
type Mapped = Stmt<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_stmt(self)
}
}
pub fn fold_stmt<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Stmt<U>) -> Result<Stmt<F::TargetU>, F::Error> {
fold_located(folder, node, |folder, node| {
match node {
StmtKind::FunctionDef { name,args,body,decorator_list,returns,type_comment,config_comment } => {
Ok(StmtKind::FunctionDef {
name: Foldable::fold(name, folder)?,
args: Foldable::fold(args, folder)?,
body: Foldable::fold(body, folder)?,
decorator_list: Foldable::fold(decorator_list, folder)?,
returns: Foldable::fold(returns, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::AsyncFunctionDef { name,args,body,decorator_list,returns,type_comment,config_comment } => {
Ok(StmtKind::AsyncFunctionDef {
name: Foldable::fold(name, folder)?,
args: Foldable::fold(args, folder)?,
body: Foldable::fold(body, folder)?,
decorator_list: Foldable::fold(decorator_list, folder)?,
returns: Foldable::fold(returns, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::ClassDef { name,bases,keywords,body,decorator_list,config_comment } => {
Ok(StmtKind::ClassDef {
name: Foldable::fold(name, folder)?,
bases: Foldable::fold(bases, folder)?,
keywords: Foldable::fold(keywords, folder)?,
body: Foldable::fold(body, folder)?,
decorator_list: Foldable::fold(decorator_list, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Return { value,config_comment } => {
Ok(StmtKind::Return {
value: Foldable::fold(value, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Delete { targets,config_comment } => {
Ok(StmtKind::Delete {
targets: Foldable::fold(targets, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Assign { targets,value,type_comment,config_comment } => {
Ok(StmtKind::Assign {
targets: Foldable::fold(targets, folder)?,
value: Foldable::fold(value, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::AugAssign { target,op,value,config_comment } => {
Ok(StmtKind::AugAssign {
target: Foldable::fold(target, folder)?,
op: Foldable::fold(op, folder)?,
value: Foldable::fold(value, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::AnnAssign { target,annotation,value,simple,config_comment } => {
Ok(StmtKind::AnnAssign {
target: Foldable::fold(target, folder)?,
annotation: Foldable::fold(annotation, folder)?,
value: Foldable::fold(value, folder)?,
simple: Foldable::fold(simple, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::For { target,iter,body,orelse,type_comment,config_comment } => {
Ok(StmtKind::For {
target: Foldable::fold(target, folder)?,
iter: Foldable::fold(iter, folder)?,
body: Foldable::fold(body, folder)?,
orelse: Foldable::fold(orelse, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::AsyncFor { target,iter,body,orelse,type_comment,config_comment } => {
Ok(StmtKind::AsyncFor {
target: Foldable::fold(target, folder)?,
iter: Foldable::fold(iter, folder)?,
body: Foldable::fold(body, folder)?,
orelse: Foldable::fold(orelse, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::While { test,body,orelse,config_comment } => {
Ok(StmtKind::While {
test: Foldable::fold(test, folder)?,
body: Foldable::fold(body, folder)?,
orelse: Foldable::fold(orelse, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::If { test,body,orelse,config_comment } => {
Ok(StmtKind::If {
test: Foldable::fold(test, folder)?,
body: Foldable::fold(body, folder)?,
orelse: Foldable::fold(orelse, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::With { items,body,type_comment,config_comment } => {
Ok(StmtKind::With {
items: Foldable::fold(items, folder)?,
body: Foldable::fold(body, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::AsyncWith { items,body,type_comment,config_comment } => {
Ok(StmtKind::AsyncWith {
items: Foldable::fold(items, folder)?,
body: Foldable::fold(body, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Raise { exc,cause,config_comment } => {
Ok(StmtKind::Raise {
exc: Foldable::fold(exc, folder)?,
cause: Foldable::fold(cause, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Try { body,handlers,orelse,finalbody,config_comment } => {
Ok(StmtKind::Try {
body: Foldable::fold(body, folder)?,
handlers: Foldable::fold(handlers, folder)?,
orelse: Foldable::fold(orelse, folder)?,
finalbody: Foldable::fold(finalbody, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Assert { test,msg,config_comment } => {
Ok(StmtKind::Assert {
test: Foldable::fold(test, folder)?,
msg: Foldable::fold(msg, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Import { names,config_comment } => {
Ok(StmtKind::Import {
names: Foldable::fold(names, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::ImportFrom { module,names,level,config_comment } => {
Ok(StmtKind::ImportFrom {
module: Foldable::fold(module, folder)?,
names: Foldable::fold(names, folder)?,
level: Foldable::fold(level, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Global { names,config_comment } => {
Ok(StmtKind::Global {
names: Foldable::fold(names, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Nonlocal { names,config_comment } => {
Ok(StmtKind::Nonlocal {
names: Foldable::fold(names, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Expr { value,config_comment } => {
Ok(StmtKind::Expr {
value: Foldable::fold(value, folder)?,
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Pass { config_comment } => {
Ok(StmtKind::Pass {
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Break { config_comment } => {
Ok(StmtKind::Break {
config_comment: Foldable::fold(config_comment, folder)?,
})
}
StmtKind::Continue { config_comment } => {
Ok(StmtKind::Continue {
config_comment: Foldable::fold(config_comment, folder)?,
})
}
}
})
}
impl<T, U> Foldable<T, U> for Expr<T> {
type Mapped = Expr<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_expr(self)
}
}
pub fn fold_expr<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Expr<U>) -> Result<Expr<F::TargetU>, F::Error> {
fold_located(folder, node, |folder, node| {
match node {
ExprKind::BoolOp { op,values } => {
Ok(ExprKind::BoolOp {
op: Foldable::fold(op, folder)?,
values: Foldable::fold(values, folder)?,
})
}
ExprKind::NamedExpr { target,value } => {
Ok(ExprKind::NamedExpr {
target: Foldable::fold(target, folder)?,
value: Foldable::fold(value, folder)?,
})
}
ExprKind::BinOp { left,op,right } => {
Ok(ExprKind::BinOp {
left: Foldable::fold(left, folder)?,
op: Foldable::fold(op, folder)?,
right: Foldable::fold(right, folder)?,
})
}
ExprKind::UnaryOp { op,operand } => {
Ok(ExprKind::UnaryOp {
op: Foldable::fold(op, folder)?,
operand: Foldable::fold(operand, folder)?,
})
}
ExprKind::Lambda { args,body } => {
Ok(ExprKind::Lambda {
args: Foldable::fold(args, folder)?,
body: Foldable::fold(body, folder)?,
})
}
ExprKind::IfExp { test,body,orelse } => {
Ok(ExprKind::IfExp {
test: Foldable::fold(test, folder)?,
body: Foldable::fold(body, folder)?,
orelse: Foldable::fold(orelse, folder)?,
})
}
ExprKind::Dict { keys,values } => {
Ok(ExprKind::Dict {
keys: Foldable::fold(keys, folder)?,
values: Foldable::fold(values, folder)?,
})
}
ExprKind::Set { elts } => {
Ok(ExprKind::Set {
elts: Foldable::fold(elts, folder)?,
})
}
ExprKind::ListComp { elt,generators } => {
Ok(ExprKind::ListComp {
elt: Foldable::fold(elt, folder)?,
generators: Foldable::fold(generators, folder)?,
})
}
ExprKind::SetComp { elt,generators } => {
Ok(ExprKind::SetComp {
elt: Foldable::fold(elt, folder)?,
generators: Foldable::fold(generators, folder)?,
})
}
ExprKind::DictComp { key,value,generators } => {
Ok(ExprKind::DictComp {
key: Foldable::fold(key, folder)?,
value: Foldable::fold(value, folder)?,
generators: Foldable::fold(generators, folder)?,
})
}
ExprKind::GeneratorExp { elt,generators } => {
Ok(ExprKind::GeneratorExp {
elt: Foldable::fold(elt, folder)?,
generators: Foldable::fold(generators, folder)?,
})
}
ExprKind::Await { value } => {
Ok(ExprKind::Await {
value: Foldable::fold(value, folder)?,
})
}
ExprKind::Yield { value } => {
Ok(ExprKind::Yield {
value: Foldable::fold(value, folder)?,
})
}
ExprKind::YieldFrom { value } => {
Ok(ExprKind::YieldFrom {
value: Foldable::fold(value, folder)?,
})
}
ExprKind::Compare { left,ops,comparators } => {
Ok(ExprKind::Compare {
left: Foldable::fold(left, folder)?,
ops: Foldable::fold(ops, folder)?,
comparators: Foldable::fold(comparators, folder)?,
})
}
ExprKind::Call { func,args,keywords } => {
Ok(ExprKind::Call {
func: Foldable::fold(func, folder)?,
args: Foldable::fold(args, folder)?,
keywords: Foldable::fold(keywords, folder)?,
})
}
ExprKind::FormattedValue { value,conversion,format_spec } => {
Ok(ExprKind::FormattedValue {
value: Foldable::fold(value, folder)?,
conversion: Foldable::fold(conversion, folder)?,
format_spec: Foldable::fold(format_spec, folder)?,
})
}
ExprKind::JoinedStr { values } => {
Ok(ExprKind::JoinedStr {
values: Foldable::fold(values, folder)?,
})
}
ExprKind::Constant { value,kind } => {
Ok(ExprKind::Constant {
value: Foldable::fold(value, folder)?,
kind: Foldable::fold(kind, folder)?,
})
}
ExprKind::Attribute { value,attr,ctx } => {
Ok(ExprKind::Attribute {
value: Foldable::fold(value, folder)?,
attr: Foldable::fold(attr, folder)?,
ctx: Foldable::fold(ctx, folder)?,
})
}
ExprKind::Subscript { value,slice,ctx } => {
Ok(ExprKind::Subscript {
value: Foldable::fold(value, folder)?,
slice: Foldable::fold(slice, folder)?,
ctx: Foldable::fold(ctx, folder)?,
})
}
ExprKind::Starred { value,ctx } => {
Ok(ExprKind::Starred {
value: Foldable::fold(value, folder)?,
ctx: Foldable::fold(ctx, folder)?,
})
}
ExprKind::Name { id,ctx } => {
Ok(ExprKind::Name {
id: Foldable::fold(id, folder)?,
ctx: Foldable::fold(ctx, folder)?,
})
}
ExprKind::List { elts,ctx } => {
Ok(ExprKind::List {
elts: Foldable::fold(elts, folder)?,
ctx: Foldable::fold(ctx, folder)?,
})
}
ExprKind::Tuple { elts,ctx } => {
Ok(ExprKind::Tuple {
elts: Foldable::fold(elts, folder)?,
ctx: Foldable::fold(ctx, folder)?,
})
}
ExprKind::Slice { lower,upper,step } => {
Ok(ExprKind::Slice {
lower: Foldable::fold(lower, folder)?,
upper: Foldable::fold(upper, folder)?,
step: Foldable::fold(step, folder)?,
})
}
}
})
}
impl<T, U> Foldable<T, U> for ExprContext {
type Mapped = ExprContext;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_expr_context(self)
}
}
pub fn fold_expr_context<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: ExprContext) -> Result<ExprContext, F::Error> {
match node {
ExprContext::Load { } => {
Ok(ExprContext::Load {
})
}
ExprContext::Store { } => {
Ok(ExprContext::Store {
})
}
ExprContext::Del { } => {
Ok(ExprContext::Del {
})
}
}
}
impl<T, U> Foldable<T, U> for Boolop {
type Mapped = Boolop;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_boolop(self)
}
}
pub fn fold_boolop<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Boolop) -> Result<Boolop, F::Error> {
match node {
Boolop::And { } => {
Ok(Boolop::And {
})
}
Boolop::Or { } => {
Ok(Boolop::Or {
})
}
}
}
impl<T, U> Foldable<T, U> for Operator {
type Mapped = Operator;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_operator(self)
}
}
pub fn fold_operator<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Operator) -> Result<Operator, F::Error> {
match node {
Operator::Add { } => {
Ok(Operator::Add {
})
}
Operator::Sub { } => {
Ok(Operator::Sub {
})
}
Operator::Mult { } => {
Ok(Operator::Mult {
})
}
Operator::MatMult { } => {
Ok(Operator::MatMult {
})
}
Operator::Div { } => {
Ok(Operator::Div {
})
}
Operator::Mod { } => {
Ok(Operator::Mod {
})
}
Operator::Pow { } => {
Ok(Operator::Pow {
})
}
Operator::LShift { } => {
Ok(Operator::LShift {
})
}
Operator::RShift { } => {
Ok(Operator::RShift {
})
}
Operator::BitOr { } => {
Ok(Operator::BitOr {
})
}
Operator::BitXor { } => {
Ok(Operator::BitXor {
})
}
Operator::BitAnd { } => {
Ok(Operator::BitAnd {
})
}
Operator::FloorDiv { } => {
Ok(Operator::FloorDiv {
})
}
}
}
impl<T, U> Foldable<T, U> for Unaryop {
type Mapped = Unaryop;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_unaryop(self)
}
}
pub fn fold_unaryop<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Unaryop) -> Result<Unaryop, F::Error> {
match node {
Unaryop::Invert { } => {
Ok(Unaryop::Invert {
})
}
Unaryop::Not { } => {
Ok(Unaryop::Not {
})
}
Unaryop::UAdd { } => {
Ok(Unaryop::UAdd {
})
}
Unaryop::USub { } => {
Ok(Unaryop::USub {
})
}
}
}
impl<T, U> Foldable<T, U> for Cmpop {
type Mapped = Cmpop;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_cmpop(self)
}
}
pub fn fold_cmpop<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Cmpop) -> Result<Cmpop, F::Error> {
match node {
Cmpop::Eq { } => {
Ok(Cmpop::Eq {
})
}
Cmpop::NotEq { } => {
Ok(Cmpop::NotEq {
})
}
Cmpop::Lt { } => {
Ok(Cmpop::Lt {
})
}
Cmpop::LtE { } => {
Ok(Cmpop::LtE {
})
}
Cmpop::Gt { } => {
Ok(Cmpop::Gt {
})
}
Cmpop::GtE { } => {
Ok(Cmpop::GtE {
})
}
Cmpop::Is { } => {
Ok(Cmpop::Is {
})
}
Cmpop::IsNot { } => {
Ok(Cmpop::IsNot {
})
}
Cmpop::In { } => {
Ok(Cmpop::In {
})
}
Cmpop::NotIn { } => {
Ok(Cmpop::NotIn {
})
}
}
}
impl<T, U> Foldable<T, U> for Comprehension<T> {
type Mapped = Comprehension<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_comprehension(self)
}
}
pub fn fold_comprehension<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Comprehension<U>) -> Result<Comprehension<F::TargetU>, F::Error> {
let Comprehension { target,iter,ifs,is_async } = node;
Ok(Comprehension {
target: Foldable::fold(target, folder)?,
iter: Foldable::fold(iter, folder)?,
ifs: Foldable::fold(ifs, folder)?,
is_async: Foldable::fold(is_async, folder)?,
})
}
impl<T, U> Foldable<T, U> for Excepthandler<T> {
type Mapped = Excepthandler<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_excepthandler(self)
}
}
pub fn fold_excepthandler<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Excepthandler<U>) -> Result<Excepthandler<F::TargetU>, F::Error> {
fold_located(folder, node, |folder, node| {
match node {
ExcepthandlerKind::ExceptHandler { type_,name,body } => {
Ok(ExcepthandlerKind::ExceptHandler {
type_: Foldable::fold(type_, folder)?,
name: Foldable::fold(name, folder)?,
body: Foldable::fold(body, folder)?,
})
}
}
})
}
impl<T, U> Foldable<T, U> for Arguments<T> {
type Mapped = Arguments<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_arguments(self)
}
}
pub fn fold_arguments<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Arguments<U>) -> Result<Arguments<F::TargetU>, F::Error> {
let Arguments { posonlyargs,args,vararg,kwonlyargs,kw_defaults,kwarg,defaults } = node;
Ok(Arguments {
posonlyargs: Foldable::fold(posonlyargs, folder)?,
args: Foldable::fold(args, folder)?,
vararg: Foldable::fold(vararg, folder)?,
kwonlyargs: Foldable::fold(kwonlyargs, folder)?,
kw_defaults: Foldable::fold(kw_defaults, folder)?,
kwarg: Foldable::fold(kwarg, folder)?,
defaults: Foldable::fold(defaults, folder)?,
})
}
impl<T, U> Foldable<T, U> for Arg<T> {
type Mapped = Arg<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_arg(self)
}
}
pub fn fold_arg<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Arg<U>) -> Result<Arg<F::TargetU>, F::Error> {
fold_located(folder, node, |folder, node| {
let ArgData { arg,annotation,type_comment } = node;
Ok(ArgData {
arg: Foldable::fold(arg, folder)?,
annotation: Foldable::fold(annotation, folder)?,
type_comment: Foldable::fold(type_comment, folder)?,
})
})
}
impl<T, U> Foldable<T, U> for Keyword<T> {
type Mapped = Keyword<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_keyword(self)
}
}
pub fn fold_keyword<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Keyword<U>) -> Result<Keyword<F::TargetU>, F::Error> {
fold_located(folder, node, |folder, node| {
let KeywordData { arg,value } = node;
Ok(KeywordData {
arg: Foldable::fold(arg, folder)?,
value: Foldable::fold(value, folder)?,
})
})
}
impl<T, U> Foldable<T, U> for Alias {
type Mapped = Alias;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_alias(self)
}
}
pub fn fold_alias<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Alias) -> Result<Alias, F::Error> {
let Alias { name,asname } = node;
Ok(Alias {
name: Foldable::fold(name, folder)?,
asname: Foldable::fold(asname, folder)?,
})
}
impl<T, U> Foldable<T, U> for Withitem<T> {
type Mapped = Withitem<U>;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_withitem(self)
}
}
pub fn fold_withitem<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: Withitem<U>) -> Result<Withitem<F::TargetU>, F::Error> {
let Withitem { context_expr,optional_vars } = node;
Ok(Withitem {
context_expr: Foldable::fold(context_expr, folder)?,
optional_vars: Foldable::fold(optional_vars, folder)?,
})
}
impl<T, U> Foldable<T, U> for TypeIgnore {
type Mapped = TypeIgnore;
fn fold<F: Fold<T, TargetU = U> + ?Sized>(self, folder: &mut F) -> Result<Self::Mapped, F::Error> {
folder.fold_type_ignore(self)
}
}
pub fn fold_type_ignore<U, F: Fold<U> + ?Sized>(#[allow(unused)] folder: &mut F, node: TypeIgnore) -> Result<TypeIgnore, F::Error> {
match node {
TypeIgnore::TypeIgnore { lineno,tag } => {
Ok(TypeIgnore::TypeIgnore {
lineno: Foldable::fold(lineno, folder)?,
tag: Foldable::fold(tag, folder)?,
})
}
}
}
}