Befor generating

2026-06-01 13:17:37 +02:00
parent 3383f4bf4a
commit 1aa1b5f625
6756 changed files with 649946 additions and 1 deletions
@@ -0,0 +1,73 @@
+import { addInspectMethod } from "./isomorphic.node";
+import { isLazyStack, isWritableStack, joinStacks, lazyJoinStacks } from "./stack";
+import { getDeepKeys, toJSON } from "./to-json";
+const protectedProps = ["name", "message", "stack"];
+/**
+ * Extends the new error with the properties of the original error and the `props` object.
+ *
+ * @param newError - The error object to extend
+ * @param originalError - The original error object, if any
+ * @param props - Additional properties to add, if any
+ */
+export function extendError(error, originalError, props) {
+    let onoError = error;
+    extendStack(onoError, originalError);
+    // Copy properties from the original error
+    if (originalError && typeof originalError === "object") {
+        mergeErrors(onoError, originalError);
+    }
+    // The default `toJSON` method doesn't output props like `name`, `message`, `stack`, etc.
+    // So replace it with one that outputs every property of the error.
+    onoError.toJSON = toJSON;
+    // On Node.js, add support for the `util.inspect()` method
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    if (addInspectMethod) {
+        addInspectMethod(onoError);
+    }
+    // Finally, copy custom properties that were specified by the user.
+    // These props OVERWRITE any previous props
+    if (props && typeof props === "object") {
+        Object.assign(onoError, props);
+    }
+    return onoError;
+}
+/**
+ * Extend the error stack to include its cause
+ */
+function extendStack(newError, originalError) {
+    let stackProp = Object.getOwnPropertyDescriptor(newError, "stack");
+    if (isLazyStack(stackProp)) {
+        lazyJoinStacks(stackProp, newError, originalError);
+    }
+    else if (isWritableStack(stackProp)) {
+        newError.stack = joinStacks(newError, originalError);
+    }
+}
+/**
+ * Merges properties of the original error with the new error.
+ *
+ * @param newError - The error object to extend
+ * @param originalError - The original error object, if any
+ */
+function mergeErrors(newError, originalError) {
+    // Get the original error's keys
+    // NOTE: We specifically exclude properties that we have already set on the new error.
+    // This is _especially_ important for the `stack` property, because this property has
+    // a lazy getter in some environments
+    let keys = getDeepKeys(originalError, protectedProps);
+    // HACK: We have to cast the errors to `any` so we can use symbol indexers.
+    // see https://github.com/Microsoft/TypeScript/issues/1863
+    let _newError = newError;
+    let _originalError = originalError;
+    for (let key of keys) {
+        if (_newError[key] === undefined) {
+            try {
+                _newError[key] = _originalError[key];
+            }
+            catch (e) {
+                // This property is read-only, so it can't be copied
+            }
+        }
+    }
+}
+//# sourceMappingURL=extend-error.js.map