aaac7fed
 liuqimichale
add
|
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
|
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ModuleDependency = require("./ModuleDependency");
const DepBlockHelpers = require("./DepBlockHelpers");
const webpackMissingPromiseModule = require("./WebpackMissingModule").promise;
class ImportDependency extends ModuleDependency {
constructor(request, block) {
super(request);
this.block = block;
}
get type() {
return "import()";
}
}
ImportDependency.Template = class ImportDependencyTemplate {
apply(dep, source, outputOptions, requestShortener) {
const depBlock = dep.block;
const promise = DepBlockHelpers.getDepBlockPromise(depBlock, outputOptions, requestShortener, "import()");
const comment = this.getOptionalComment(outputOptions.pathinfo, requestShortener.shorten(dep.request));
const content = this.getContent(promise, dep, comment);
source.replace(depBlock.range[0], depBlock.range[1] - 1, content);
}
getOptionalComment(pathinfo, shortenedRequest) {
if(!pathinfo) {
return "";
}
return `/*! ${shortenedRequest} */ `;
}
getContent(promise, dep, comment) {
if(promise && dep.module) {
const stringifiedId = JSON.stringify(dep.module.id);
return `${promise}.then(__webpack_require__.bind(null, ${comment}${stringifiedId}))`;
}
if(dep.module) {
const stringifiedId = JSON.stringify(dep.module.id);
return `new Promise(function(resolve) { resolve(__webpack_require__(${comment}${stringifiedId})); })`;
}
return webpackMissingPromiseModule(dep.request);
}
};
module.exports = ImportDependency;
|
