61 lines
1.3 KiB
TypeScript
61 lines
1.3 KiB
TypeScript
import 'typings-global'
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let Module = require('module');
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import path = require('path');
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import sourceMap = require('source-map-support');
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import through2 = require('through2');
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import vm = require('vm');
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import { Transform } from 'stream'
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sourceMap.install({
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retrieveFile: function (path) {
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if (cache[path]) {
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return cache[path].contents.toString()
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}
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}
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})
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let cache = {};
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let originalLoader = Module._extensions['.js']
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Module._extensions['.js'] = function (module, filename) {
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let file = cache[filename]
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if (file) {
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module._compile(file.contents.toString(), filename)
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} else {
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originalLoader.apply(this, arguments)
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}
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}
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let originalModuleResolve = Module._resolveFilename
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Module._resolveFilename = function (request, parent, isMain) {
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let file = cache[request];
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if (file) {
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return request;
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} else {
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return originalModuleResolve.apply(this, arguments)
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}
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}
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export let gulpPipe = function () {
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return through2.obj(function (file, enc, cb) {
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cache[file.path] = file
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return cb(null, file)
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})
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}
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export interface fileObject {
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path: string
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contents: Buffer
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}
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export let injectFileArray = async (fileArray: fileObject[]) => {
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for (let fileObject of fileArray) {
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cache[fileObject.path] = fileObject
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}
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return fileArray
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}
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