fix(sourcemaps): Embed sources in sourcemaps

Author: christopherthielen

package.json

@@ -9,7 +9,8 @@
     "test": "jest --watch",
     "test:ci": "NODE_ENV=production jest  --silent",
     "start": "cross-env NODE_ENV=development webpack-dev-server --host 0.0.0.0 --port 8000 --config ./examples/typescript/webpack.config.js --history-api-fallback --content-base examples/typescript",
-    "build": "npm run clean && tsc && tsc -m es6 --outDir lib-esm && cross-env NODE_ENV=production webpack",
+    "build": "npm run clean && tsc && tsc -m es6 --outDir lib-esm && cross-env NODE_ENV=production webpack && npm run fixmaps",
+    "fixmaps": "node scripts/modify_sourcemap_paths.js",
     "clean": "shx rm -rf _bundles lib lib-esm build",
     "docs": "./scripts/docs.js",
     "package": "npm run build",
@@ -58,7 +59,7 @@
     "conventional-changelog-cli": "1.1.1",
     "cross-env": "^4.0.0",
     "enzyme": "^2.8.2",
-    "glob": "^7.0.5",
+    "glob": "^7.1.2",
     "jest": "^20.0.3",
     "prettier": "^1.5.2",
     "prop-types": "^15.5.10",

scripts/modify_sourcemap_paths.js

@@ -0,0 +1,27 @@
+#!env node
+"use strict";
+
+require('shelljs/global');
+const fs = require('fs');
+const path = require('path');
+const glob = require('glob');
+const pkgName = require('../package.json').name;
+const prefix = path.resolve(__dirname, '..');
+
+const allartifacts = require('./artifacts.json').ARTIFACTS;
+const globs = allartifacts
+    .map(dir => path.resolve(prefix, dir))
+    .filter(dir => fs.lstatSync(dir).isDirectory())
+    .map(dir => `${dir}/**/*.js.map`);
+
+const files = globs
+    .map(pattern => glob.sync(pattern))
+    .reduce((acc, arr) => acc.concat(arr), []);
+
+files.forEach(file => {
+  const data = JSON.parse(fs.readFileSync(file));
+  if (Array.isArray(data.sources)) {
+    data.sources = data.sources.map(source => source.replace(/^(?:\.\.\/)*src/, pkgName));
+    fs.writeFileSync(file, JSON.stringify(data));
+  }
+});