feat: initial commit

node_modules/source-map-support/source-map-support.js

@@ -14,16 +14,6 @@ try {
 
 var bufferFrom = require('buffer-from');
 
-/**
- * Requires a module which is protected against bundler minification.
- *
- * @param {NodeModule} mod
- * @param {string} request
- */
-function dynamicRequire(mod, request) {
-  return mod.require(request);
-}
-
 // Only install once if called multiple times
 var errorFormatterInstalled = false;
 var uncaughtShimInstalled = false;
@@ -59,26 +49,6 @@ function hasGlobalProcessEventEmitter() {
   return ((typeof process === 'object') && (process !== null) && (typeof process.on === 'function'));
 }
 
-function globalProcessVersion() {
-  if ((typeof process === 'object') && (process !== null)) {
-    return process.version;
-  } else {
-    return '';
-  }
-}
-
-function globalProcessStderr() {
-  if ((typeof process === 'object') && (process !== null)) {
-    return process.stderr;
-  }
-}
-
-function globalProcessExit(code) {
-  if ((typeof process === 'object') && (process !== null) && (typeof process.exit === 'function')) {
-    return process.exit(code);
-  }
-}
-
 function handlerExec(list) {
   return function(arg) {
     for (var i = 0; i < list.length; i++) {
@@ -365,13 +335,8 @@ function cloneCallSite(frame) {
   return object;
 }
 
-function wrapCallSite(frame, state) {
-  // provides interface backward compatibility
-  if (state === undefined) {
-    state = { nextPosition: null, curPosition: null }
-  }
+function wrapCallSite(frame) {
   if(frame.isNative()) {
-    state.curPosition = null;
     return frame;
   }
 
@@ -385,11 +350,7 @@ function wrapCallSite(frame, state) {
 
     // Fix position in Node where some (internal) code is prepended.
     // See https://github.com/evanw/node-source-map-support/issues/36
-    // Header removed in node at ^10.16 || >=11.11.0
-    // v11 is not an LTS candidate, we can just test the one version with it.
-    // Test node versions for: 10.16-19, 10.20+, 12-19, 20-99, 100+, or 11.11
-    var noHeader = /^v(10\.1[6-9]|10\.[2-9][0-9]|10\.[0-9]{3,}|1[2-9]\d*|[2-9]\d|\d{3,}|11\.11)/;
-    var headerLength = noHeader.test(globalProcessVersion()) ? 0 : 62;
+    var headerLength = 62;
     if (line === 1 && column > headerLength && !isInBrowser() && !frame.isEval()) {
       column -= headerLength;
     }
@@ -399,15 +360,9 @@ function wrapCallSite(frame, state) {
       line: line,
       column: column
     });
-    state.curPosition = position;
     frame = cloneCallSite(frame);
     var originalFunctionName = frame.getFunctionName;
-    frame.getFunctionName = function() {
-      if (state.nextPosition == null) {
-        return originalFunctionName();
-      }
-      return state.nextPosition.name || originalFunctionName();
-    };
+    frame.getFunctionName = function() { return position.name || originalFunctionName(); };
     frame.getFileName = function() { return position.source; };
     frame.getLineNumber = function() { return position.line; };
     frame.getColumnNumber = function() { return position.column + 1; };
@@ -440,14 +395,9 @@ function prepareStackTrace(error, stack) {
   var message = error.message || '';
   var errorString = name + ": " + message;
 
-  var state = { nextPosition: null, curPosition: null };
-  var processedStack = [];
-  for (var i = stack.length - 1; i >= 0; i--) {
-    processedStack.push('\n    at ' + wrapCallSite(stack[i], state));
-    state.nextPosition = state.curPosition;
-  }
-  state.curPosition = state.nextPosition = null;
-  return errorString + processedStack.reverse().join('');
+  return errorString + stack.map(function(frame) {
+    return '\n    at ' + wrapCallSite(frame);
+  }).join('');
 }
 
 // Generate position and snippet of original source with pointer
@@ -486,9 +436,8 @@ function printErrorAndExit (error) {
   var source = getErrorSource(error);
 
   // Ensure error is printed synchronously and not truncated
-  var stderr = globalProcessStderr();
-  if (stderr && stderr._handle && stderr._handle.setBlocking) {
-    stderr._handle.setBlocking(true);
+  if (process.stderr._handle && process.stderr._handle.setBlocking) {
+    process.stderr._handle.setBlocking(true);
   }
 
   if (source) {
@@ -497,7 +446,7 @@ function printErrorAndExit (error) {
   }
 
   console.error(error.stack);
-  globalProcessExit(1);
+  process.exit(1);
 }
 
 function shimEmitUncaughtException () {
@@ -557,8 +506,12 @@ exports.install = function(options) {
 
   // Support runtime transpilers that include inline source maps
   if (options.hookRequire && !isInBrowser()) {
-    // Use dynamicRequire to avoid including in browser bundles
-    var Module = dynamicRequire(module, 'module');
+    var Module;
+    try {
+      Module = require('module');
+    } catch (err) {
+      // NOP: Loading in catch block to convert webpack error to warning.
+    }
     var $compile = Module.prototype._compile;
 
     if (!$compile.__sourceMapSupport) {
@@ -588,17 +541,6 @@ exports.install = function(options) {
     var installHandler = 'handleUncaughtExceptions' in options ?
       options.handleUncaughtExceptions : true;
 
-    // Do not override 'uncaughtException' with our own handler in Node.js
-    // Worker threads. Workers pass the error to the main thread as an event,
-    // rather than printing something to stderr and exiting.
-    try {
-      // We need to use `dynamicRequire` because `require` on it's own will be optimized by WebPack/Browserify.
-      var worker_threads = dynamicRequire(module, 'worker_threads');
-      if (worker_threads.isMainThread === false) {
-        installHandler = false;
-      }
-    } catch(e) {}
-
     // Provide the option to not install the uncaught exception handler. This is
     // to support other uncaught exception handlers (in test frameworks, for
     // example). If this handler is not installed and there are no other uncaught
@@ -619,7 +561,7 @@ exports.resetRetrieveHandlers = function() {
 
   retrieveFileHandlers = originalRetrieveFileHandlers.slice(0);
   retrieveMapHandlers = originalRetrieveMapHandlers.slice(0);
-
+  
   retrieveSourceMap = handlerExec(retrieveMapHandlers);
   retrieveFile = handlerExec(retrieveFileHandlers);
 }