У меня есть рабочий пример pdfkit, созданный с использованием самых последних версий. Я пытаюсь импортировать это в другую существующую сборку проекта со старыми версиями.
После некоторой настройки, вещь компилируется, но с ошибками в браузере.
Выдержка из bundle.js, где происходит ошибка...
/* 1647 */
/*!****************************************************!*\
!*** ./~/pdfkit/js/data/Helvetica-BoldOblique.afm ***!
\****************************************************/
/***/ function(module, exports) {
export default "StartFontMetrics...
И ошибка ...
Uncaught SyntaxError: Unexpected token 'export'
Вот конфиг веб-пакета (с комментариями к битам, которые я добавил)
'use strict';
var autoprefixer = require('autoprefixer');
var webpack = require('webpack');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
var InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
var WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
var getClientEnvironment = require('./env');
var paths = require('./paths');
var publicPath = '/';
var publicUrl = '';
var env = getClientEnvironment(publicUrl);
module.exports = {
devtool: 'cheap-module-source-map',
entry: [
require.resolve('react-dev-utils/webpackHotDevClient'),
require.resolve('./polyfills'),
paths.appIndexJs
],
output: {
path: paths.appBuild,
pathinfo: true,
filename: 'static/js/bundle.js',
publicPath: publicPath
},
resolve: {
fallback: paths.nodePaths,
extensions: ['.js', '.json', '.jsx', ''],
alias: {
'react-native': 'react-native-web',
fs: 'pdfkit/js/virtual-fs.js'
}
},
module: {
preLoaders: [
{
test: /\.(js|jsx)$/,
loader: 'eslint',
include: paths.appSrc,
}
],
loaders: [
// Copied from the working pdfkit project
{ enforce: 'post', test: /fontkit[/\\]index.js$/, loader: "transform-loader?brfs" },
{ enforce: 'post', test: /unicode-properties[/\\]index.js$/, loader: "transform-loader?brfs" },
{ enforce: 'post', test: /linebreak[/\\]src[/\\]linebreaker.js/, loader: "transform-loader?brfs" },
{ test: /src[/\\]assets/, loader: 'arraybuffer-loader'},
{ test: /\.afm$/, loader: 'raw-loader'},
{
exclude: [
/\.html$/,
/\.(js|jsx)(\?.*)?$/,
/\.css$/,
/\.afm$/, // Added in attempt to get working
/\.json$/,
/\.svg$/
],
loader: 'url',
query: {
limit: 10000,
name: 'static/media/[name].[hash:8].[ext]'
}
},
{
test: /\.(js|jsx|afm)$/, // Added the afm bit
include: paths.appSrc,
loader: 'babel',
query: {
cacheDirectory: true
}
},
{
test: /\.css$/,
loader: 'style!css?importLoaders=1!postcss'
},
{
test: /\.json$/,
loader: 'json'
},
{
test: /\.svg$/,
loader: 'file',
query: {
name: 'static/media/[name].[hash:8].[ext]'
}
}
]
},
postcss: function() {
return [
autoprefixer({
browsers: [
'>1%',
'last 4 versions',
'Firefox ESR',
'not ie < 9',
]
}),
];
},
plugins: [
new InterpolateHtmlPlugin(env.raw),
new HtmlWebpackPlugin({
inject: true,
template: paths.appHtml,
}),
new webpack.DefinePlugin(env.stringified),
new webpack.HotModuleReplacementPlugin(),
new CaseSensitivePathsPlugin(),
new WatchMissingNodeModulesPlugin(paths.appNodeModules)
],
node: {
fs: 'empty',
net: 'empty',
tls: 'empty'
}
};
Ипакет json (я только что добавил недостающие модули из рабочего проекта pdfkit, но оставил существующие модули как есть со старыми версиями)
{
"name": "orbit-web",
"version": "0.1.0",
"private": true,
"dependencies": {
"amazon-cognito-identity-js": "^1.19.0",
"aws-sdk": "^2.94.0",
"axios": "^0.16.2",
"bootstrap": "^3.3.7",
"events": "^1.1.1",
"express": "^4.15.5",
"moment": "^2.18.1",
"path": "^0.12.7",
"pdfmake": "^0.1.32",
"query-string": "^5.0.1",
"react": "^15.6.1",
"react-bootstrap": "^0.31.1",
"react-bootstrap-table": "^3.5.0",
"react-dom": "^15.6.1",
"react-router": "^4.1.2",
"react-router-dom": "^4.1.2",
"react-select": "^1.0.0-rc.10",
"serve": "^6.1.0",
"blob-stream": "^0.1.3",
"pdfkit": "^0.10.0"
},
"devDependencies": {
"arraybuffer-loader": "^1.0.7",
"brfs": "^2.0.2",
"raw-loader": "^3.1.0",
"string-replace-webpack-plugin": "^0.1.3",
"transform-loader": "^0.2.4",
"autoprefixer": "6.7.2",
"babel-core": "6.22.1",
"babel-eslint": "7.1.1",
"babel-jest": "18.0.0",
"babel-loader": "6.2.10",
"babel-preset-react-app": "^2.2.0",
"babel-runtime": "^6.20.0",
"case-sensitive-paths-webpack-plugin": "1.1.4",
"chalk": "1.1.3",
"connect-history-api-fallback": "1.3.0",
"cross-spawn": "4.0.2",
"css-loader": "0.26.1",
"detect-port": "1.1.0",
"dotenv": "^2.0.0",
"eslint": "3.16.1",
"eslint-config-react-app": "^0.6.2",
"eslint-loader": "1.6.0",
"eslint-plugin-flowtype": "2.21.0",
"eslint-plugin-import": "2.0.1",
"eslint-plugin-jsx-a11y": "4.0.0",
"eslint-plugin-react": "6.4.1",
"extract-text-webpack-plugin": "1.0.1",
"file-loader": "0.10.0",
"fs-extra": "0.30.0",
"html-webpack-plugin": "2.24.0",
"http-proxy-middleware": "0.17.3",
"jest": "18.1.0",
"json-loader": "0.5.4",
"object-assign": "4.1.1",
"postcss-loader": "1.2.2",
"promise": "7.1.1",
"react-dev-utils": "^0.5.2",
"style-loader": "0.13.1",
"url-loader": "0.5.7",
"webpack": "1.14.0",
"webpack-dev-server": "1.16.2",
"webpack-manifest-plugin": "1.1.0",
"whatwg-fetch": "2.0.2"
},
"homepage": "http://localhost:3000",
"main": "server.js",
"scripts": {
"start": "node scripts/start.js",
"build": "node scripts/build.js",
"test": "node scripts/test.js --env=jsdom"
},
"jest": {
"collectCoverageFrom": [
"src/**/*.{js,jsx}"
],
"setupFiles": [
"<rootDir>/config/polyfills.js"
],
"testPathIgnorePatterns": [
"<rootDir>[/\\\\](build|docs|node_modules|scripts)[/\\\\]"
],
"testEnvironment": "node",
"testURL": "http://localhost",
"transform": {
"^.+\\.(js|jsx)$": "<rootDir>/node_modules/babel-jest",
"^.+\\.css$": "<rootDir>/config/jest/cssTransform.js",
"^(?!.*\\.(js|jsx|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
},
"transformIgnorePatterns": [
"[/\\\\]node_modules[/\\\\].+\\.(js|jsx)$"
],
"moduleNameMapper": {
"^react-native$": "react-native-web"
}
},
"babel": {
"presets": [
"react-app"
]
},
"eslintConfig": {
"extends": "react-app"
}
}
РЕДАКТИРОВАТЬ
FWIW, вот эквивалент в рабочем main.js
/***/ "./node_modules/pdfkit/js/data/Helvetica-BoldOblique.afm":
/*!***************************************************************!*\
!*** ./node_modules/pdfkit/js/data/Helvetica-BoldOblique.afm ***!
\***************************************************************/
/*! exports provided: default */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony default export */ __webpack_exports__["default"] = ("StartFontMetrics...