You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.8 KiB
69 lines
1.8 KiB
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
"use strict";
|
|
|
|
const concord = require("./concord");
|
|
const DescriptionFileUtils = require("./DescriptionFileUtils");
|
|
const getInnerRequest = require("./getInnerRequest");
|
|
|
|
module.exports = class ConcordModulesPlugin {
|
|
constructor(source, options, target) {
|
|
this.source = source;
|
|
this.options = options;
|
|
this.target = target;
|
|
}
|
|
|
|
apply(resolver) {
|
|
const target = resolver.ensureHook(this.target);
|
|
resolver
|
|
.getHook(this.source)
|
|
.tapAsync("ConcordModulesPlugin", (request, resolveContext, callback) => {
|
|
const innerRequest = getInnerRequest(resolver, request);
|
|
if (!innerRequest) return callback();
|
|
const concordField = DescriptionFileUtils.getField(
|
|
request.descriptionFileData,
|
|
"concord"
|
|
);
|
|
if (!concordField) return callback();
|
|
const data = concord.matchModule(
|
|
request.context,
|
|
concordField,
|
|
innerRequest
|
|
);
|
|
if (data === innerRequest) return callback();
|
|
if (data === undefined) return callback();
|
|
if (data === false) {
|
|
const ignoreObj = Object.assign({}, request, {
|
|
path: false
|
|
});
|
|
return callback(null, ignoreObj);
|
|
}
|
|
const obj = Object.assign({}, request, {
|
|
path: request.descriptionFileRoot,
|
|
request: data
|
|
});
|
|
resolver.doResolve(
|
|
target,
|
|
obj,
|
|
"aliased from description file " +
|
|
request.descriptionFilePath +
|
|
" with mapping '" +
|
|
innerRequest +
|
|
"' to '" +
|
|
data +
|
|
"'",
|
|
resolveContext,
|
|
(err, result) => {
|
|
if (err) return callback(err);
|
|
|
|
// Don't allow other aliasing or raw request
|
|
if (result === undefined) return callback(null, null);
|
|
callback(null, result);
|
|
}
|
|
);
|
|
});
|
|
}
|
|
};
|