1178 lines
40 KiB
Rust
1178 lines
40 KiB
Rust
// File automatically generated by ast/asdl_rs.py.
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pub use crate::constant::*;
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pub use crate::location::Location;
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use fxhash::FxBuildHasher;
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use parking_lot::{Mutex, MutexGuard};
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use std::{cell::RefCell, collections::HashMap, fmt, sync::LazyLock};
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use string_interner::{symbol::SymbolU32, DefaultBackend, StringInterner};
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pub type Interner = StringInterner<DefaultBackend, FxBuildHasher>;
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static INTERNER: LazyLock<Mutex<Interner>> =
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LazyLock::new(|| Mutex::new(StringInterner::with_hasher(FxBuildHasher::default())));
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thread_local! {
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static LOCAL_INTERNER: RefCell<HashMap<String, StrRef>> = RefCell::default();
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}
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#[derive(Eq, PartialEq, Copy, Clone, Hash)]
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pub struct StrRef(SymbolU32);
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impl fmt::Debug for StrRef {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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let s: String = (*self).into();
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write!(f, "{s:?}")
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}
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}
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impl fmt::Display for StrRef {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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let s: String = (*self).into();
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write!(f, "{s}")
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}
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}
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impl From<String> for StrRef {
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fn from(s: String) -> Self {
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get_str_ref(&mut get_str_ref_lock(), &s)
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}
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}
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impl From<&str> for StrRef {
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fn from(s: &str) -> Self {
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// thread local cache
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LOCAL_INTERNER.with(|local| {
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let mut local = local.borrow_mut();
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local.get(s).copied().unwrap_or_else(|| {
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let r = get_str_ref(&mut get_str_ref_lock(), s);
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local.insert(s.to_string(), r);
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r
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})
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})
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}
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}
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impl From<StrRef> for String {
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fn from(s: StrRef) -> Self {
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get_str_from_ref(&get_str_ref_lock(), s).to_string()
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}
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}
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pub fn get_str_ref_lock<'a>() -> MutexGuard<'a, Interner> {
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INTERNER.lock()
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}
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pub fn get_str_ref(lock: &mut MutexGuard<Interner>, str: &str) -> StrRef {
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StrRef(lock.get_or_intern(str))
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}
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#[must_use]
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pub fn get_str_from_ref<'a>(lock: &'a MutexGuard<Interner>, id: StrRef) -> &'a str {
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lock.resolve(id.0).unwrap()
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}
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pub type Ident = StrRef;
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#[derive(Clone, Debug, PartialEq)]
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pub struct Located<T, U = ()> {
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pub location: Location,
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pub custom: U,
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pub node: T,
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}
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impl<T> Located<T> {
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pub fn new(location: Location, node: T) -> Self {
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Self { location, custom: (), node }
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}
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum Mod<U = ()> {
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Module { body: Vec<Stmt<U>>, type_ignores: Vec<TypeIgnore> },
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Interactive { body: Vec<Stmt<U>> },
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Expression { body: Box<Expr<U>> },
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FunctionType { argtypes: Vec<Expr<U>>, returns: Box<Expr<U>> },
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum StmtKind<U = ()> {
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FunctionDef {
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name: Ident,
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args: Box<Arguments<U>>,
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body: Vec<Stmt<U>>,
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decorator_list: Vec<Expr<U>>,
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returns: Option<Box<Expr<U>>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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AsyncFunctionDef {
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name: Ident,
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args: Box<Arguments<U>>,
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body: Vec<Stmt<U>>,
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decorator_list: Vec<Expr<U>>,
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returns: Option<Box<Expr<U>>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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ClassDef {
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name: Ident,
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bases: Vec<Expr<U>>,
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keywords: Vec<Keyword<U>>,
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body: Vec<Stmt<U>>,
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decorator_list: Vec<Expr<U>>,
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config_comment: Vec<Ident>,
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},
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Return {
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value: Option<Box<Expr<U>>>,
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config_comment: Vec<Ident>,
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},
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Delete {
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targets: Vec<Expr<U>>,
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config_comment: Vec<Ident>,
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},
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Assign {
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targets: Vec<Expr<U>>,
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value: Box<Expr<U>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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AugAssign {
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target: Box<Expr<U>>,
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op: Operator,
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value: Box<Expr<U>>,
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config_comment: Vec<Ident>,
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},
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AnnAssign {
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target: Box<Expr<U>>,
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annotation: Box<Expr<U>>,
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value: Option<Box<Expr<U>>>,
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simple: bool,
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config_comment: Vec<Ident>,
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},
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For {
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target: Box<Expr<U>>,
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iter: Box<Expr<U>>,
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body: Vec<Stmt<U>>,
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orelse: Vec<Stmt<U>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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AsyncFor {
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target: Box<Expr<U>>,
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iter: Box<Expr<U>>,
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body: Vec<Stmt<U>>,
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orelse: Vec<Stmt<U>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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While {
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test: Box<Expr<U>>,
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body: Vec<Stmt<U>>,
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orelse: Vec<Stmt<U>>,
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config_comment: Vec<Ident>,
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},
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If {
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test: Box<Expr<U>>,
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body: Vec<Stmt<U>>,
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orelse: Vec<Stmt<U>>,
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config_comment: Vec<Ident>,
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},
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With {
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items: Vec<Withitem<U>>,
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body: Vec<Stmt<U>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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AsyncWith {
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items: Vec<Withitem<U>>,
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body: Vec<Stmt<U>>,
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type_comment: Option<String>,
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config_comment: Vec<Ident>,
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},
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Raise {
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exc: Option<Box<Expr<U>>>,
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cause: Option<Box<Expr<U>>>,
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config_comment: Vec<Ident>,
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},
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Try {
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body: Vec<Stmt<U>>,
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handlers: Vec<Excepthandler<U>>,
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orelse: Vec<Stmt<U>>,
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finalbody: Vec<Stmt<U>>,
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config_comment: Vec<Ident>,
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},
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Assert {
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test: Box<Expr<U>>,
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msg: Option<Box<Expr<U>>>,
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config_comment: Vec<Ident>,
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},
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Import {
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names: Vec<Alias>,
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config_comment: Vec<Ident>,
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},
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ImportFrom {
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module: Option<Ident>,
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names: Vec<Alias>,
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level: usize,
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config_comment: Vec<Ident>,
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},
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Global {
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names: Vec<Ident>,
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config_comment: Vec<Ident>,
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},
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Nonlocal {
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names: Vec<Ident>,
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config_comment: Vec<Ident>,
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},
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Expr {
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value: Box<Expr<U>>,
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config_comment: Vec<Ident>,
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},
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Pass {
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config_comment: Vec<Ident>,
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},
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Break {
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config_comment: Vec<Ident>,
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},
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Continue {
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config_comment: Vec<Ident>,
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},
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}
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pub type Stmt<U = ()> = Located<StmtKind<U>, U>;
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#[derive(Clone, Debug, PartialEq)]
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pub enum ExprKind<U = ()> {
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BoolOp {
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op: Boolop,
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values: Vec<Expr<U>>,
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},
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NamedExpr {
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target: Box<Expr<U>>,
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value: Box<Expr<U>>,
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},
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BinOp {
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left: Box<Expr<U>>,
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op: Operator,
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right: Box<Expr<U>>,
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},
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UnaryOp {
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op: Unaryop,
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operand: Box<Expr<U>>,
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},
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Lambda {
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args: Box<Arguments<U>>,
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body: Box<Expr<U>>,
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},
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IfExp {
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test: Box<Expr<U>>,
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body: Box<Expr<U>>,
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orelse: Box<Expr<U>>,
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},
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Dict {
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keys: Vec<Option<Box<Expr<U>>>>,
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values: Vec<Expr<U>>,
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},
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Set {
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elts: Vec<Expr<U>>,
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},
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ListComp {
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elt: Box<Expr<U>>,
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generators: Vec<Comprehension<U>>,
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},
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SetComp {
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elt: Box<Expr<U>>,
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generators: Vec<Comprehension<U>>,
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},
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DictComp {
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key: Box<Expr<U>>,
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value: Box<Expr<U>>,
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generators: Vec<Comprehension<U>>,
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},
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GeneratorExp {
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elt: Box<Expr<U>>,
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generators: Vec<Comprehension<U>>,
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},
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Await {
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value: Box<Expr<U>>,
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},
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Yield {
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value: Option<Box<Expr<U>>>,
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},
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YieldFrom {
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value: Box<Expr<U>>,
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},
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Compare {
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left: Box<Expr<U>>,
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ops: Vec<Cmpop>,
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comparators: Vec<Expr<U>>,
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},
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Call {
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func: Box<Expr<U>>,
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args: Vec<Expr<U>>,
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keywords: Vec<Keyword<U>>,
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},
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FormattedValue {
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value: Box<Expr<U>>,
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conversion: Option<ConversionFlag>,
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format_spec: Option<Box<Expr<U>>>,
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},
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JoinedStr {
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values: Vec<Expr<U>>,
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},
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Constant {
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value: Constant,
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kind: Option<String>,
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},
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Attribute {
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value: Box<Expr<U>>,
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attr: Ident,
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ctx: ExprContext,
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},
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Subscript {
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value: Box<Expr<U>>,
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slice: Box<Expr<U>>,
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ctx: ExprContext,
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},
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Starred {
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value: Box<Expr<U>>,
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ctx: ExprContext,
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},
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Name {
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id: Ident,
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ctx: ExprContext,
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},
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List {
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elts: Vec<Expr<U>>,
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ctx: ExprContext,
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},
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Tuple {
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elts: Vec<Expr<U>>,
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ctx: ExprContext,
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},
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Slice {
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lower: Option<Box<Expr<U>>>,
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upper: Option<Box<Expr<U>>>,
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step: Option<Box<Expr<U>>>,
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},
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}
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pub type Expr<U = ()> = Located<ExprKind<U>, U>;
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum ExprContext {
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Load,
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Store,
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Del,
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}
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum Boolop {
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And,
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Or,
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}
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum Operator {
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Add,
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Sub,
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Mult,
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MatMult,
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Div,
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Mod,
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Pow,
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LShift,
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RShift,
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BitOr,
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BitXor,
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BitAnd,
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FloorDiv,
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}
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum Unaryop {
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Invert,
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Not,
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UAdd,
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USub,
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}
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub enum Cmpop {
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Eq,
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NotEq,
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Lt,
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LtE,
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Gt,
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GtE,
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Is,
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IsNot,
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In,
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NotIn,
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}
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#[derive(Clone, Debug, PartialEq)]
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pub struct Comprehension<U = ()> {
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pub target: Box<Expr<U>>,
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pub iter: Box<Expr<U>>,
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pub ifs: Vec<Expr<U>>,
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pub is_async: bool,
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum ExcepthandlerKind<U = ()> {
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ExceptHandler { type_: Option<Box<Expr<U>>>, name: Option<Ident>, body: Vec<Stmt<U>> },
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}
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pub type Excepthandler<U = ()> = Located<ExcepthandlerKind<U>, U>;
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#[derive(Clone, Debug, PartialEq)]
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pub struct Arguments<U = ()> {
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pub posonlyargs: Vec<Arg<U>>,
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pub args: Vec<Arg<U>>,
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pub vararg: Option<Box<Arg<U>>>,
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pub kwonlyargs: Vec<Arg<U>>,
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pub kw_defaults: Vec<Option<Box<Expr<U>>>>,
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pub kwarg: Option<Box<Arg<U>>>,
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pub defaults: Vec<Expr<U>>,
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}
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#[derive(Clone, Debug, PartialEq)]
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pub struct ArgData<U = ()> {
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pub arg: Ident,
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pub annotation: Option<Box<Expr<U>>>,
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pub type_comment: Option<String>,
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}
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pub type Arg<U = ()> = Located<ArgData<U>, U>;
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#[derive(Clone, Debug, PartialEq)]
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pub struct KeywordData<U = ()> {
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pub arg: Option<Ident>,
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pub value: Box<Expr<U>>,
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}
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pub type Keyword<U = ()> = Located<KeywordData<U>, U>;
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#[derive(Clone, Copy, Debug, PartialEq)]
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pub struct Alias {
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pub name: Ident,
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pub asname: Option<Ident>,
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}
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#[derive(Clone, Debug, PartialEq)]
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pub struct Withitem<U = ()> {
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pub context_expr: Box<Expr<U>>,
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pub optional_vars: Option<Box<Expr<U>>>,
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum TypeIgnore {
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TypeIgnore { lineno: usize, tag: String },
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}
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|
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#[cfg(feature = "fold")]
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pub mod fold {
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use super::*;
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use crate::fold_helpers::Foldable;
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pub trait Fold<U> {
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type TargetU;
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type Error;
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fn map_user(&mut self, user: U) -> Result<Self::TargetU, Self::Error>;
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fn fold_mod(&mut self, node: Mod<U>) -> Result<Mod<Self::TargetU>, Self::Error> {
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fold_mod(self, node)
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}
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fn fold_stmt(&mut self, node: Stmt<U>) -> Result<Stmt<Self::TargetU>, Self::Error> {
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fold_stmt(self, node)
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}
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fn fold_expr(&mut self, node: Expr<U>) -> Result<Expr<Self::TargetU>, Self::Error> {
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fold_expr(self, node)
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}
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fn fold_expr_context(&mut self, node: ExprContext) -> Result<ExprContext, Self::Error> {
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fold_expr_context(self, node)
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}
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fn fold_boolop(&mut self, node: Boolop) -> Result<Boolop, Self::Error> {
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fold_boolop(self, node)
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}
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fn fold_operator(&mut self, node: Operator) -> Result<Operator, Self::Error> {
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fold_operator(self, node)
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}
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fn fold_unaryop(&mut self, node: Unaryop) -> Result<Unaryop, Self::Error> {
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fold_unaryop(self, node)
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}
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|
fn fold_cmpop(&mut self, node: Cmpop) -> Result<Cmpop, Self::Error> {
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|
fold_cmpop(self, node)
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|
}
|
|
fn fold_comprehension(
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|
&mut self,
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|
node: Comprehension<U>,
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|
) -> Result<Comprehension<Self::TargetU>, Self::Error> {
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|
fold_comprehension(self, node)
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|
}
|
|
fn fold_excepthandler(
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|
&mut self,
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|
node: Excepthandler<U>,
|
|
) -> Result<Excepthandler<Self::TargetU>, Self::Error> {
|
|
fold_excepthandler(self, node)
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|
}
|
|
fn fold_arguments(
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|
&mut self,
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|
node: Arguments<U>,
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|
) -> Result<Arguments<Self::TargetU>, Self::Error> {
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fold_arguments(self, node)
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}
|
|
fn fold_arg(&mut self, node: Arg<U>) -> Result<Arg<Self::TargetU>, Self::Error> {
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fold_arg(self, node)
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|
}
|
|
fn fold_keyword(
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&mut self,
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|
node: Keyword<U>,
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|
) -> Result<Keyword<Self::TargetU>, Self::Error> {
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|
fold_keyword(self, node)
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|
}
|
|
fn fold_alias(&mut self, node: Alias) -> Result<Alias, Self::Error> {
|
|
fold_alias(self, node)
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|
}
|
|
fn fold_withitem(
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|
&mut self,
|
|
node: Withitem<U>,
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|
) -> Result<Withitem<Self::TargetU>, Self::Error> {
|
|
fold_withitem(self, node)
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}
|
|
fn fold_type_ignore(&mut self, node: TypeIgnore) -> Result<TypeIgnore, Self::Error> {
|
|
fold_type_ignore(self, node)
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|
}
|
|
}
|
|
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)?,
|
|
}),
|
|
}
|
|
}
|
|
}
|