mirror of https://github.com/jkjoy/sunpeiwen.git
76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
/** @typedef {import("./Resolver")} Resolver */
|
||
|
|
/** @typedef {import("./Resolver").ResolveRequest} ResolveRequest */
|
||
|
|
/** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */
|
||
|
|
|
||
|
|
const namespaceStartCharCode = "@".charCodeAt(0);
|
||
|
|
|
||
|
|
module.exports = class JoinRequestPartPlugin {
|
||
|
|
/**
|
||
|
|
* @param {string | ResolveStepHook} source source
|
||
|
|
* @param {string | ResolveStepHook} target target
|
||
|
|
*/
|
||
|
|
constructor(source, target) {
|
||
|
|
this.source = source;
|
||
|
|
this.target = target;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Resolver} resolver the resolver
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
apply(resolver) {
|
||
|
|
const target = resolver.ensureHook(this.target);
|
||
|
|
resolver
|
||
|
|
.getHook(this.source)
|
||
|
|
.tapAsync(
|
||
|
|
"JoinRequestPartPlugin",
|
||
|
|
(request, resolveContext, callback) => {
|
||
|
|
const req = request.request || "";
|
||
|
|
let i = req.indexOf("/", 3);
|
||
|
|
|
||
|
|
if (i >= 0 && req.charCodeAt(2) === namespaceStartCharCode) {
|
||
|
|
i = req.indexOf("/", i + 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @type {string} */
|
||
|
|
let moduleName;
|
||
|
|
/** @type {string} */
|
||
|
|
let remainingRequest;
|
||
|
|
/** @type {boolean} */
|
||
|
|
let fullySpecified;
|
||
|
|
if (i < 0) {
|
||
|
|
moduleName = req;
|
||
|
|
remainingRequest = ".";
|
||
|
|
fullySpecified = false;
|
||
|
|
} else {
|
||
|
|
moduleName = req.slice(0, i);
|
||
|
|
remainingRequest = "." + req.slice(i);
|
||
|
|
fullySpecified = /** @type {boolean} */ (request.fullySpecified);
|
||
|
|
}
|
||
|
|
/** @type {ResolveRequest} */
|
||
|
|
const obj = {
|
||
|
|
...request,
|
||
|
|
path: resolver.join(
|
||
|
|
/** @type {string} */
|
||
|
|
(request.path),
|
||
|
|
moduleName
|
||
|
|
),
|
||
|
|
relativePath:
|
||
|
|
request.relativePath &&
|
||
|
|
resolver.join(request.relativePath, moduleName),
|
||
|
|
request: remainingRequest,
|
||
|
|
fullySpecified
|
||
|
|
};
|
||
|
|
resolver.doResolve(target, obj, null, resolveContext, callback);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|