remove sourcemap refs

build/remove-sourcemap-refs.js

@@ -0,0 +1,32 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+const fs = require('fs');
+const path = require('path');
+
+function deleteRefs(dir) {
+    const files = fs.readdirSync(dir);
+    for (let file of files) {
+        const filePath = path.join(dir, file);
+        const stat = fs.statSync(filePath);
+        if (stat.isDirectory()) {
+            deleteRefs(filePath);
+        } else if (path.extname(file) === '.js') {
+            const content = fs.readFileSync(filePath, 'utf8');
+            const newContent = content.replace(/\/\/\# sourceMappingURL=[^]+.js.map/, '')
+            if (content.length !== newContent.length) {
+                console.log('remove sourceMappingURL in ' + filePath);
+                fs.writeFileSync(filePath, newContent);
+            }
+        } else if (path.extname(file) === '.map') {
+            fs.unlinkSync(filePath)
+            console.log('remove ' + filePath);
+        }
+    }
+}
+
+let location = path.join(__dirname, '..', 'lib');
+console.log('process ' + location);
+deleteRefs(location);

package.json

@@ -29,11 +29,12 @@
     "vscode-uri": "1.0.6"
   },
   "scripts": {
-    "prepublishOnly": "npm run clean && npm run compile-esm && npm run test",
+    "prepublishOnly": "npm run clean && npm run compile-esm && npm run test && npm run remove-sourcemap-refs",
     "postpublish": "node ./build/post-publish.js",
     "compile": "tsc -p ./src",
     "compile-esm": "tsc -p ./src/tsconfig.esm.json",
     "clean": "rimraf lib",
+    "remove-sourcemap-refs": "node ./build/remove-sourcemap-refs.js",
     "watch": "tsc -w -p ./src",
     "test": "npm run compile && mocha && npm run lint",
     "lint": "tslint src/**/*.ts",

src/tsconfig.esm.json

@@ -3,7 +3,7 @@
 		"target": "es5",
 		"module": "es6",
 		"moduleResolution": "node",
-		"sourceMap": false,
+		"sourceMap": true,
 		"declaration": true,
 		"stripInternal": true,
 		"outDir": "../lib/esm",