1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

#![cfg_attr(docsrs, feature(doc_cfg))]
#![deny(unreachable_patterns)]
#![deny(missing_copy_implementations)]
#![deny(trivial_casts)]
#![deny(trivial_numeric_casts)]
#![deny(unreachable_pub)]
#![deny(clippy::all)]
#![allow(clippy::enum_variant_names)]
#![allow(clippy::clone_on_copy)]
#![recursion_limit = "1024"]

#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};
use swc_common::{ast_node, EqIgnoreSpan, Span};

pub use self::{
    class::{
        AutoAccessor, Class, ClassMember, ClassMethod, ClassProp, Constructor, Decorator, Key,
        MethodKind, PrivateMethod, PrivateProp, StaticBlock,
    },
    decl::{ClassDecl, Decl, FnDecl, VarDecl, VarDeclKind, VarDeclarator},
    expr::{
        ArrayLit, ArrowExpr, AssignExpr, AwaitExpr, BinExpr, BlockStmtOrExpr, CallExpr, Callee,
        ClassExpr, CondExpr, Expr, ExprOrSpread, FnExpr, Import, MemberExpr, MemberProp,
        MetaPropExpr, MetaPropKind, NewExpr, ObjectLit, OptCall, OptChainBase, OptChainExpr,
        ParenExpr, PatOrExpr, PropOrSpread, SeqExpr, SpreadElement, Super, SuperProp,
        SuperPropExpr, TaggedTpl, ThisExpr, Tpl, TplElement, UnaryExpr, UpdateExpr, YieldExpr,
    },
    function::{Function, Param, ParamOrTsParamProp},
    ident::{BindingIdent, Id, Ident, IdentExt, PrivateName},
    jsx::{
        JSXAttr, JSXAttrName, JSXAttrOrSpread, JSXAttrValue, JSXClosingElement, JSXClosingFragment,
        JSXElement, JSXElementChild, JSXElementName, JSXEmptyExpr, JSXExpr, JSXExprContainer,
        JSXFragment, JSXMemberExpr, JSXNamespacedName, JSXObject, JSXOpeningElement,
        JSXOpeningFragment, JSXSpreadChild, JSXText,
    },
    list::ListFormat,
    lit::{BigInt, Bool, Lit, Null, Number, Regex, Str},
    module::{Module, ModuleItem, Program, ReservedUnused, Script},
    module_decl::{
        DefaultDecl, ExportAll, ExportDecl, ExportDefaultDecl, ExportDefaultExpr,
        ExportDefaultSpecifier, ExportNamedSpecifier, ExportNamespaceSpecifier, ExportSpecifier,
        ImportDecl, ImportDefaultSpecifier, ImportNamedSpecifier, ImportSpecifier,
        ImportStarAsSpecifier, ModuleDecl, ModuleExportName, NamedExport,
    },
    operators::{AssignOp, BinaryOp, UnaryOp, UpdateOp},
    pat::{
        ArrayPat, AssignPat, AssignPatProp, KeyValuePatProp, ObjectPat, ObjectPatProp, Pat, RestPat,
    },
    prop::{
        AssignProp, ComputedPropName, GetterProp, KeyValueProp, MethodProp, Prop, PropName,
        SetterProp,
    },
    source_map::{SourceMapperExt, SpanExt},
    stmt::{
        BlockStmt, BreakStmt, CatchClause, ContinueStmt, DebuggerStmt, DoWhileStmt, EmptyStmt,
        ExprStmt, ForInStmt, ForOfStmt, ForStmt, IfStmt, LabeledStmt, ReturnStmt, Stmt, SwitchCase,
        SwitchStmt, ThrowStmt, TryStmt, VarDeclOrExpr, VarDeclOrPat, WhileStmt, WithStmt,
    },
    typescript::{
        Accessibility, TruePlusMinus, TsArrayType, TsAsExpr, TsCallSignatureDecl,
        TsConditionalType, TsConstAssertion, TsConstructSignatureDecl, TsConstructorType,
        TsEntityName, TsEnumDecl, TsEnumMember, TsEnumMemberId, TsExportAssignment,
        TsExprWithTypeArgs, TsExternalModuleRef, TsFnOrConstructorType, TsFnParam, TsFnType,
        TsGetterSignature, TsImportEqualsDecl, TsImportType, TsIndexSignature, TsIndexedAccessType,
        TsInferType, TsInstantiation, TsInterfaceBody, TsInterfaceDecl, TsIntersectionType,
        TsKeywordType, TsKeywordTypeKind, TsLit, TsLitType, TsMappedType, TsMethodSignature,
        TsModuleBlock, TsModuleDecl, TsModuleName, TsModuleRef, TsNamespaceBody, TsNamespaceDecl,
        TsNamespaceExportDecl, TsNonNullExpr, TsOptionalType, TsParamProp, TsParamPropParam,
        TsParenthesizedType, TsPropertySignature, TsQualifiedName, TsRestType, TsSatisfiesExpr,
        TsSetterSignature, TsThisType, TsThisTypeOrIdent, TsTplLitType, TsTupleElement,
        TsTupleType, TsType, TsTypeAliasDecl, TsTypeAnn, TsTypeAssertion, TsTypeElement, TsTypeLit,
        TsTypeOperator, TsTypeOperatorOp, TsTypeParam, TsTypeParamDecl, TsTypeParamInstantiation,
        TsTypePredicate, TsTypeQuery, TsTypeQueryExpr, TsTypeRef, TsUnionOrIntersectionType,
        TsUnionType,
    },
};

#[macro_use]
mod macros;
mod class;
mod decl;
mod expr;
mod function;
mod ident;
mod jsx;
mod list;
mod lit;
mod module;
mod module_decl;
mod operators;
mod pat;
mod prop;
mod source_map;
mod stmt;
mod typescript;

/// Represents a invalid node.
#[ast_node("Invalid")]
#[derive(Eq, Hash, Copy, EqIgnoreSpan)]
#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
pub struct Invalid {
    pub span: Span,
}

/// Note: This type implements `Serailize` and `Deserialize` if `serde` is
/// enabled, instead of requiring `serde-impl` feature.
#[derive(Debug, Clone, Copy, PartialOrd, Ord, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub enum EsVersion {
    #[cfg_attr(feature = "serde", serde(rename = "es3"))]
    Es3,
    #[cfg_attr(feature = "serde", serde(rename = "es5"))]
    Es5,
    #[cfg_attr(feature = "serde", serde(rename = "es2015"))]
    Es2015,
    #[cfg_attr(feature = "serde", serde(rename = "es2016"))]
    Es2016,
    #[cfg_attr(feature = "serde", serde(rename = "es2017"))]
    Es2017,
    #[cfg_attr(feature = "serde", serde(rename = "es2018"))]
    Es2018,
    #[cfg_attr(feature = "serde", serde(rename = "es2019"))]
    Es2019,
    #[cfg_attr(feature = "serde", serde(rename = "es2020"))]
    Es2020,
    #[cfg_attr(feature = "serde", serde(rename = "es2021"))]
    Es2021,
    #[cfg_attr(feature = "serde", serde(rename = "es2022"))]
    Es2022,
    #[cfg_attr(feature = "serde", serde(rename = "esnext"))]
    EsNext,
}

impl EsVersion {
    /// Get the latest version. This is `es2022` for now, but it will be changed
    /// if a new version of specification is released.
    pub const fn latest() -> Self {
        EsVersion::Es2022
    }
}

impl Default for EsVersion {
    fn default() -> Self {
        EsVersion::Es5
    }
}