-
-
Notifications
You must be signed in to change notification settings - Fork 1.5k
/
index.js
60 lines (52 loc) · 1.69 KB
/
index.js
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
const { extname } = require('path')
function namedAssetImportPlugin({ types: t }) {
const visited = new WeakSet()
return {
visitor: {
ImportDeclaration(path, { opts: { loaderMap } }) {
const sourcePath = path.node.source.value
const ext = extname(sourcePath).substr(1)
if (visited.has(path.node) || sourcePath.indexOf('!') !== -1) {
return
}
if (loaderMap[ext]) {
path.replaceWithMultiple(
path.node.specifiers.map(specifier => {
if (t.isImportDefaultSpecifier(specifier)) {
const newDefaultImport = t.importDeclaration(
[
t.importDefaultSpecifier(
t.identifier(specifier.local.name)
),
],
t.stringLiteral(sourcePath)
)
visited.add(newDefaultImport)
return newDefaultImport
}
const newImport = t.importDeclaration(
[
t.importSpecifier(
t.identifier(specifier.local.name),
t.identifier(specifier.imported.name)
),
],
t.stringLiteral(
loaderMap[ext][specifier.imported.name]
? loaderMap[ext][specifier.imported.name].replace(
/\[path\]/,
sourcePath
)
: sourcePath
)
)
visited.add(newImport)
return newImport
})
)
}
},
},
}
}
module.exports = namedAssetImportPlugin