From 975dba27aaaf5ba5ade490ab12b66a7b1cec0684 Mon Sep 17 00:00:00 2001
From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sat, 7 Mar 2020 10:47:07 +0100
Subject: [PATCH] Replace no longer maintained uglify-es with terser

See https://github.com/mishoo/UglifyJS2/issues/3156#issuecomment-392943058
---
 package-lock.json | 59 ++++++++++++++++++++++++++++-------------------
 package.json      |  8 +++----
 2 files changed, 39 insertions(+), 28 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 4eaa2d3c..58fbb26a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1063,6 +1063,12 @@
         "electron-to-chromium": "^1.3.47"
       }
     },
+    "buffer-from": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
+      "dev": true
+    },
     "cache-base": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
@@ -7306,6 +7312,35 @@
         "uuid": "^3.3.2"
       }
     },
+    "terser": {
+      "version": "4.6.6",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.6.6.tgz",
+      "integrity": "sha512-4lYPyeNmstjIIESr/ysHg2vUPRGf2tzF9z2yYwnowXVuVzLEamPN1Gfrz7f8I9uEPuHcbFlW4PLIAsJoxXyJ1g==",
+      "dev": true,
+      "requires": {
+        "commander": "^2.20.0",
+        "source-map": "~0.6.1",
+        "source-map-support": "~0.5.12"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "source-map-support": {
+          "version": "0.5.16",
+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz",
+          "integrity": "sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==",
+          "dev": true,
+          "requires": {
+            "buffer-from": "^1.0.0",
+            "source-map": "^0.6.0"
+          }
+        }
+      }
+    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -7464,30 +7499,6 @@
         "prelude-ls": "~1.1.2"
       }
     },
-    "uglify-es": {
-      "version": "3.3.9",
-      "resolved": "https://registry.npmjs.org/uglify-es/-/uglify-es-3.3.9.tgz",
-      "integrity": "sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==",
-      "dev": true,
-      "requires": {
-        "commander": "~2.13.0",
-        "source-map": "~0.6.1"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.13.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
-          "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==",
-          "dev": true
-        },
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
-        }
-      }
-    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
diff --git a/package.json b/package.json
index 41c88b65..d336c8b4 100644
--- a/package.json
+++ b/package.json
@@ -27,8 +27,8 @@
     "do-test": "mkdir -p http:; ln -nsf .. http://dummyhost; $TESTRUNNER 'test/**/*-test.js'",
     "report": "nyc report --reporter=lcov",
     "coverage": "nyc report --reporter=text-lcov > coverage.lcov && codecov",
-    "prepublishOnly": "env NODE_ENV=production npm run build && uglifyjs build/d3-graphviz.js -c -m -o build/d3-graphviz.min.js",
-    "prepublishOnlyOriginal": "env NODE_ENV=production npm run build && TESTRUNNER='tape' npm run do-test && uglifyjs build/d3-graphviz.js -c -m -o build/d3-graphviz.min.js",
+    "prepublishOnly": "env NODE_ENV=production npm run build && terser build/d3-graphviz.js -c -m -o build/d3-graphviz.min.js",
+    "prepublishOnlyOriginal": "env NODE_ENV=production npm run build && TESTRUNNER='tape' npm run do-test && terser build/d3-graphviz.js -c -m -o build/d3-graphviz.min.js",
     "publicbuild": "env NODE_ENV=production npm run build",
     "postpublish": "zip -j build/d3-graphviz.zip -- LICENSE README.md build/d3-graphviz.js build/d3-graphviz.min.js"
   },
@@ -57,8 +57,8 @@
     "rollup": "0.46.0",
     "rollup-plugin-babel": "^3.0.3",
     "tape": "^4.9.0",
-    "tiny-worker": "^2.1.2",
-    "uglify-es": "^3.0.27"
+    "terser": "^4.6.6",
+    "tiny-worker": "^2.1.2"
   },
   "dependencies": {
     "@hpcc-js/wasm": "^0.3.8",