Tests, improved ESM support, switch to @jridgewell/trace-mapping, etc

.github/workflows/continuous-integration.yml

@@ -18,6 +18,8 @@ jobs:
       matrix:
         os: [ubuntu, windows]
         node:
+          - 18
+          - 17
           - 16
           - 14
           - 12

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+  "configurations": [
+    {
+      "name": "Debug Mocha tests",
+      "type": "node",
+      "request": "launch",
+      "runtimeExecutable": "${workspaceFolder}/node_modules/.bin/_mocha",
+      "runtimeArgs": ["--timeout", "999999999"],
+      "outputCapture": "std",
+      "skipFiles": [
+        "<node_internals>/**/*.js"
+      ],
+    }
+  ],
+}

package.json

@@ -15,16 +15,20 @@
     "/register-hook-require.d.ts",
     "/register-hook-require.js",
     "/source-map-support.d.ts",
-    "/source-map-support.js"
+    "/source-map-support.js",
+    "/browser-source-map-support.js"
   ],
   "dependencies": {
-    "@cspotcode/source-map-consumer": "0.8.0"
+    "@jridgewell/trace-mapping": "0.3.9"
   },
   "devDependencies": {
+    "@types/lodash": "^4.14.182",
     "browserify": "^4.2.3",
     "coffeescript": "^1.12.7",
     "http-server": "^0.11.1",
+    "lodash": "^4.17.21",
     "mocha": "^3.5.3",
+    "semver": "^7.3.7",
     "source-map": "0.6.1",
     "webpack": "^1.15.0"
   },

source-map-support.d.ts

@@ -6,7 +6,15 @@
 //                 Griffin Yourick <https://github.com/tough-griff>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-import { RawSourceMap } from '@cspotcode/source-map-consumer';
+export interface RawSourceMap {
+    version: 3;
+    sources: string[];
+    names: string[];
+    sourceRoot?: string;
+    sourcesContent?: string[];
+    mappings: string;
+    file: string;
+}
 
 /**
  * Output of retrieveSourceMap().