swc_estree_ast/
pat.rs

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
use serde::{Deserialize, Serialize};
use swc_common::ast_serde;

use crate::{
    common::{BaseNode, Decorator, Identifier, PatternLike, RestElement, TypeAnnotOrNoop},
    expr::{Expression, MemberExpression},
    object::ObjectProperty,
};

#[derive(Debug, Clone, PartialEq)]
#[ast_serde]
pub enum Pattern {
    #[tag("AssignmentPattern")]
    Assignment(AssignmentPattern),
    #[tag("ArrayPattern")]
    Array(ArrayPattern),
    #[tag("ObjectPattern")]
    Object(ObjectPattern),
}

#[derive(Debug, Clone, PartialEq)]
#[ast_serde]
pub enum ObjectPatternProp {
    #[tag("RestElement")]
    Rest(RestElement),
    #[tag("ObjectProperty")]
    Prop(ObjectProperty),
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
#[serde(tag = "type")]
pub struct ObjectPattern {
    #[serde(flatten)]
    pub base: BaseNode,
    #[serde(default)]
    pub properties: Vec<ObjectPatternProp>,
    #[serde(default, skip_serializing_if = "crate::flavor::Flavor::skip_empty")]
    pub decorators: Option<Vec<Decorator>>,
    #[serde(default, skip_serializing_if = "crate::flavor::Flavor::skip_none")]
    pub type_annotation: Option<Box<TypeAnnotOrNoop>>,
}

#[derive(Debug, Clone, PartialEq)]
#[ast_serde]
pub enum AssignmentPatternLeft {
    #[tag("Identifier")]
    Id(Identifier),
    #[tag("ObjectPattern")]
    Object(ObjectPattern),
    #[tag("ArrayPattern")]
    Array(ArrayPattern),
    #[tag("MemberExpression")]
    Member(MemberExpression),
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
#[serde(tag = "type", rename_all = "camelCase")]
pub struct AssignmentPattern {
    #[serde(flatten)]
    pub base: BaseNode,
    pub left: AssignmentPatternLeft,
    pub right: Box<Expression>,
    #[serde(default, skip_serializing_if = "crate::flavor::Flavor::skip_empty")]
    pub decorators: Option<Vec<Decorator>>,
    #[serde(default, skip_serializing_if = "crate::flavor::Flavor::skip_none")]
    pub type_annotation: Option<Box<TypeAnnotOrNoop>>,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
#[serde(tag = "type", rename_all = "camelCase")]
pub struct ArrayPattern {
    #[serde(flatten)]
    pub base: BaseNode,
    #[serde(default)]
    pub elements: Vec<Option<PatternLike>>,
    #[serde(default, skip_serializing_if = "crate::flavor::Flavor::skip_empty")]
    pub decorators: Option<Vec<Decorator>>,
    #[serde(default, skip_serializing_if = "crate::flavor::Flavor::skip_none")]
    pub type_annotation: Option<Box<TypeAnnotOrNoop>>,
}