fix: remove source-map-support package in favor of native NodeJS support

index.js

@@ -1,6 +1,5 @@
 'use strict'
 
-require('source-map-support/register')
 const NODEJS_VERSION = parseInt(process.version.slice(1).split('.')[0], 10)
 const STACKTRACE_OFFSET = NODEJS_VERSION && NODEJS_VERSION > 6 ? 0 : 1
 const LINE_OFFSET = 7

package.json

@@ -28,30 +28,27 @@
     "standard": "^8.6.0",
     "tap": "^12.0.1",
     "through2": "^4.0.2",
-    "tsd": "^0.28.0",
     "ts-node": "^10.2.1",
+    "tsd": "^0.28.0",
     "typescript": "^5.0.2"
   },
   "peerDependencies": {
     "pino": "*"
   },
   "engines": {
-    "node": ">6.0.0"
+    "node": ">=12.12.0"
   },
   "scripts": {
     "lint-fix": "standard --fix index.js examples/*js tests/*.js",
     "pretest": "npm run lint-fix",
     "test": "tap tests/*.js && npm run test-ts && npm run test-types",
     "test-ts": "ts-node tests/test-ts.ts",
     "test-watch": "tap tests/*.js tests/*.ts",
-    "test:ci": "npm run pretest && tap --node-arg=\"-r\" --node-arg=\"source-map-support/register\" tests/*.js tests/*.ts --coverage-report=lcovonly && npm run test-types",
+    "test:ci": "npm run pretest && tap --node-arg=\"--enable-source-maps\" tests/*.js tests/*.ts --coverage-report=lcovonly && npm run test-types",
     "test-types": "tsc && tsd",
     "example": "env NODE_ENV=development node examples/index.js",
     "watch": "npm-watch"
   },
-  "dependencies": {
-    "source-map-support": "^0.5.13"
-  },
   "standard": {
     "ignore": [
       "examples/module-ts.js"

tests/test.js

@@ -127,3 +127,19 @@ test('pino caller can make stack adjustments', function(t) {
   }
   log.info('test')
 })
+
+test('pino caller stack trace line number maps correctly', function (t) {
+  t.plan(4)
+
+  const pinoInstance = pinoCaller(pino(through2(function (chunk, enc, callback) {
+    const res = JSON.parse(chunk.toString('utf8'))
+    const regex = /Test.<anonymous> \(\/(?:.)*tests\/test.js:(\d+)/
+    const matches = regex.exec(res.caller || '')
+    t.ok(res.caller, 'caller property is set')
+    t.equal(typeof res.caller, 'string', 'caller property is a string')
+    t.ok(matches, 'caller property matches the test regex')
+    t.ok(parseInt(matches[1], 10) > 1, 'line number in stack trace is greater than 1')
+  })))
+
+  pinoInstance.fatal('test')
+})