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extensions/Excel转JSON/node_modules/atomically/src/utils/fs_handlers.ts

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+
+/* IMPORT */
+
+import {IS_USER_ROOT} from '../consts';
+import {Exception} from '../types';
+
+/* FS HANDLERS */
+
+const Handlers = {
+
+  isChangeErrorOk: ( error: Exception ): boolean => { //URL: https://github.com/isaacs/node-graceful-fs/blob/master/polyfills.js#L315-L342
+
+    const {code} = error;
+
+    if ( code === 'ENOSYS' ) return true;
+
+    if ( !IS_USER_ROOT && ( code === 'EINVAL' || code === 'EPERM' ) ) return true;
+
+    return false;
+
+  },
+
+  isRetriableError: ( error: Exception ): boolean => {
+
+    const {code} = error;
+
+    if ( code === 'EMFILE' || code === 'ENFILE' || code === 'EAGAIN' || code === 'EBUSY' || code === 'EACCESS' || code === 'EACCS' || code === 'EPERM' ) return true;
+
+    return false;
+
+  },
+
+  onChangeError: ( error: Exception ): void => {
+
+    if ( Handlers.isChangeErrorOk ( error ) ) return;
+
+    throw error;
+
+  }
+
+};
+
+/* EXPORT */
+
+export default Handlers;