rsnext/server/build/loaders/hot-self-accept-loader.js
Naoyuki Kanezawa 12f31b5bf3 Source map support (#279)
* generate source-maps on development

* remove unused dep
2016-12-02 10:43:38 +09:00

38 lines
1.1 KiB
JavaScript

import { resolve, relative } from 'path'
module.exports = function (content, sourceMap) {
this.cacheable()
const route = getRoute(this)
this.callback(null, `${content}
if (module.hot) {
module.hot.accept()
var Component = module.exports.default || module.exports
Component.__route = ${JSON.stringify(route)}
if (module.hot.status() !== 'idle') {
var components = next.router.components
for (var r in components) {
if (!components.hasOwnProperty(r)) continue
if (components[r].Component.__route === ${JSON.stringify(route)}) {
next.router.update(r, Component)
}
}
}
}
`, sourceMap)
}
const nextPagesDir = resolve(__dirname, '..', '..', '..', 'pages')
function getRoute (loaderContext) {
const pagesDir = resolve(loaderContext.options.context, 'pages')
const { resourcePath } = loaderContext
const dir = [pagesDir, nextPagesDir]
.find((d) => resourcePath.indexOf(d) === 0)
const path = relative(dir, resourcePath)
return '/' + path.replace(/((^|\/)index)?\.js$/, '')
}