add webpack to build browser version

Author: Keyang

index.d.ts

@@ -1,3 +1,4 @@
 import csv=require("./v2");
+
 export=csv;
 

package-lock.json

@@ -268,18 +268,21 @@
     "@types/bluebird": "^3.5.20",
     "@types/mocha": "^5.2.0",
     "@types/node": "^10.0.1",
+    "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "coveralls": "^3.0.1",
     "minimist": "^1.2.0",
     "mocha": "^5.1.1",
     "nyc": "^11.7.3",
     "sinon": "^3.2.3",
     "ts-node": "^6.0.3",
-    "typescript": "^2.8.3"
+    "typescript": "^2.8.3",
+    "uglifyjs-webpack-plugin": "^1.2.7",
+    "webpack": "^4.16.4",
+    "webpack-cli": "^3.1.0"
   },
   "dependencies": {
     "bluebird": "^3.5.1",
     "lodash": "^4.17.3",
-    "readable-stream": "^2.3.6",
     "strip-bom": "^2.0.0"
   },
   "nyc": {
@@ -294,7 +297,8 @@
   },
   "scripts": {
     "dev": "tsc -w",
-    "build": "rm -Rf ./v2 && tsc",
+    "build": "rm -Rf ./v2 && tsc && npm run build:browser",
+    "build:browser": "webpack --config ./webpack.config.js",
     "test": "rm -Rf .ts-node && TS_NODE_CACHE_DIRECTORY=.ts-node mocha -r ts-node/register src/**/*.test.ts ./test/*.ts -R spec",
     "travis": "nyc --reporter lcov mocha -r ts-node/register src/**/*.test.ts ./test/*.ts -R spec",
     "test:debug": "mocha debug -r ts-node/register src/**/*.test.ts ./test/*.ts -R spec",
@@ -305,9 +309,6 @@
     "coverage": "nyc --reporter html  mocha -r ts-node/register src/**/*.test.ts ./test/*.ts -R spec",
     "coveralls": "cat ./coverage/lcov.info | ./node_modules/.bin/coveralls"
   },
-  "browser": {
-    "child_process": false,
-    "fs": false
-  },
+  "browser": "./browser/browser.js",
   "main": "./v2/index.js"
 }

package.json

@@ -1,4 +1,3 @@
-var util = require("util");
 export default class CSVError extends Error {
   static column_mismatched(index: number, extra?: string) {
     return new CSVError("column_mismatched", index, extra);

src/CSVError.ts

@@ -1,5 +1,4 @@
-import { Transform, TransformOptions, Readable } from "readable-stream";
-import * as s from "stream";
+import { Transform, TransformOptions, Readable } from "stream";
 import { CSVParseParam, mergeParams } from "./Parameters";
 import { ParseRuntime, initParseRuntime } from "./ParseRuntime";
 import P from "bluebird";

src/Converter.ts

@@ -1,6 +1,7 @@
 import { TransformOptions } from "stream";
 import { CSVParseParam } from "./Parameters";
 import { Converter } from "./Converter";
+
 const helper = function (param?: Partial<CSVParseParam>, options?: TransformOptions): Converter {
   return new Converter(param, options);
 }

src/index.ts

@@ -1,4 +1,5 @@
-import { Transform, TransformOptions, Readable } from "readable-stream";
+/// <reference types="node" />
+import { Transform, TransformOptions, Readable } from "stream";
 import { CSVParseParam } from "./Parameters";
 import { ParseRuntime } from "./ParseRuntime";
 import CSVError from "./CSVError";