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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
use crate::swc_ecma_ast;
use serde::Serialize;
use super::params::ts_fn_param_to_param_def;
use super::parser::DocParser;
use super::ts_type::ts_entity_name_to_name;
use super::ts_type::ts_type_ann_to_def;
use super::ts_type::TsTypeDef;
use super::ts_type_param::maybe_type_param_decl_to_type_param_defs;
use super::ts_type_param::TsTypeParamDef;
use super::Location;
use super::ParamDef;
#[derive(Debug, Serialize, Clone)]
#[serde(rename_all = "camelCase")]
pub struct InterfaceMethodDef {
pub name: String,
pub location: Location,
pub js_doc: Option<String>,
pub optional: bool,
pub params: Vec<ParamDef>,
pub return_type: Option<TsTypeDef>,
pub type_params: Vec<TsTypeParamDef>,
}
#[derive(Debug, Serialize, Clone)]
#[serde(rename_all = "camelCase")]
pub struct InterfacePropertyDef {
pub name: String,
pub location: Location,
pub js_doc: Option<String>,
pub params: Vec<ParamDef>,
pub computed: bool,
pub optional: bool,
pub ts_type: Option<TsTypeDef>,
pub type_params: Vec<TsTypeParamDef>,
}
#[derive(Debug, Serialize, Clone)]
#[serde(rename_all = "camelCase")]
pub struct InterfaceCallSignatureDef {
pub location: Location,
pub js_doc: Option<String>,
pub params: Vec<ParamDef>,
pub ts_type: Option<TsTypeDef>,
pub type_params: Vec<TsTypeParamDef>,
}
#[derive(Debug, Serialize, Clone)]
#[serde(rename_all = "camelCase")]
pub struct InterfaceDef {
pub extends: Vec<String>,
pub methods: Vec<InterfaceMethodDef>,
pub properties: Vec<InterfacePropertyDef>,
pub call_signatures: Vec<InterfaceCallSignatureDef>,
pub type_params: Vec<TsTypeParamDef>,
}
fn expr_to_name(expr: &swc_ecma_ast::Expr) -> String {
use crate::swc_ecma_ast::Expr::*;
use crate::swc_ecma_ast::ExprOrSuper::*;
match expr {
Ident(ident) => ident.sym.to_string(),
Member(member_expr) => {
let left = match &member_expr.obj {
Super(_) => "TODO".to_string(),
Expr(boxed_expr) => expr_to_name(&*boxed_expr),
};
let right = expr_to_name(&*member_expr.prop);
format!("[{}.{}]", left, right)
}
_ => "<TODO>".to_string(),
}
}
pub fn get_doc_for_ts_interface_decl(
doc_parser: &DocParser,
interface_decl: &swc_ecma_ast::TsInterfaceDecl,
) -> (String, InterfaceDef) {
let interface_name = interface_decl.id.sym.to_string();
let mut methods = vec![];
let mut properties = vec![];
let mut call_signatures = vec![];
for type_element in &interface_decl.body.body {
use crate::swc_ecma_ast::TsTypeElement::*;
match &type_element {
TsMethodSignature(ts_method_sig) => {
let method_js_doc = doc_parser.js_doc_for_span(ts_method_sig.span);
let mut params = vec![];
for param in &ts_method_sig.params {
let param_def = ts_fn_param_to_param_def(param);
params.push(param_def);
}
let name = expr_to_name(&*ts_method_sig.key);
let maybe_return_type = ts_method_sig
.type_ann
.as_ref()
.map(|rt| ts_type_ann_to_def(rt));
let type_params = maybe_type_param_decl_to_type_param_defs(
ts_method_sig.type_params.as_ref(),
);
let method_def = InterfaceMethodDef {
name,
js_doc: method_js_doc,
location: doc_parser
.source_map
.lookup_char_pos(ts_method_sig.span.lo())
.into(),
optional: ts_method_sig.optional,
params,
return_type: maybe_return_type,
type_params,
};
methods.push(method_def);
}
TsPropertySignature(ts_prop_sig) => {
let prop_js_doc = doc_parser.js_doc_for_span(ts_prop_sig.span);
let name = match &*ts_prop_sig.key {
swc_ecma_ast::Expr::Ident(ident) => ident.sym.to_string(),
_ => "TODO".to_string(),
};
let mut params = vec![];
for param in &ts_prop_sig.params {
let param_def = ts_fn_param_to_param_def(param);
params.push(param_def);
}
let ts_type = ts_prop_sig
.type_ann
.as_ref()
.map(|rt| ts_type_ann_to_def(rt));
let type_params = maybe_type_param_decl_to_type_param_defs(
ts_prop_sig.type_params.as_ref(),
);
let prop_def = InterfacePropertyDef {
name,
js_doc: prop_js_doc,
location: doc_parser
.source_map
.lookup_char_pos(ts_prop_sig.span.lo())
.into(),
params,
ts_type,
computed: ts_prop_sig.computed,
optional: ts_prop_sig.optional,
type_params,
};
properties.push(prop_def);
}
TsCallSignatureDecl(ts_call_sig) => {
let call_sig_js_doc = doc_parser.js_doc_for_span(ts_call_sig.span);
let mut params = vec![];
for param in &ts_call_sig.params {
let param_def = ts_fn_param_to_param_def(param);
params.push(param_def);
}
let ts_type = ts_call_sig
.type_ann
.as_ref()
.map(|rt| ts_type_ann_to_def(rt));
let type_params = maybe_type_param_decl_to_type_param_defs(
ts_call_sig.type_params.as_ref(),
);
let call_sig_def = InterfaceCallSignatureDef {
js_doc: call_sig_js_doc,
location: doc_parser
.source_map
.lookup_char_pos(ts_call_sig.span.lo())
.into(),
params,
ts_type,
type_params,
};
call_signatures.push(call_sig_def);
}
// TODO:
TsConstructSignatureDecl(_) => {}
TsIndexSignature(_) => {}
}
}
let type_params = maybe_type_param_decl_to_type_param_defs(
interface_decl.type_params.as_ref(),
);
let extends: Vec<String> = interface_decl
.extends
.iter()
.map(|expr| ts_entity_name_to_name(&expr.expr))
.collect();
let interface_def = InterfaceDef {
extends,
methods,
properties,
call_signatures,
type_params,
};
(interface_name, interface_def)
}
|
