async-csv - npm Package Compare versions

Comparing version 2.1.1 to 3.0.0-pre

index.js

 /**
  * @fileoverview ES7 async wrapper for the csv package.
  */
-
 'use strict';
-
-const csv = require('csv');
-
-class CsvAsync {
-  /**
-   * @param {object} [options]
-   * @param {number} options.seed
-   * @param {number} options.columns
-   * @param {number} options.length
-   */
-  static generate(options) {
-    return new Promise((resolve, reject) => {
-      const callback = (error, output) =>
-        error
-          ? reject(error)
-          : resolve(output);
-
-      options
-        ? csv.generate(options, callback)
-        : csv.generate(callback);
-    });
-  }
-
-  /**
-   * Parses a CSV file into an array of rows.
-   * @param {string} input
-   * @param {object} [options]
-   */
-  static parse(input, options) {
-    return new Promise((resolve, reject) => {
-      const callback = (error, output) =>
-        error
-          ? reject(error)
-          : resolve(output);
-
-      options
-        ? csv.parse(input, options, callback)
-        : csv.parse(input, callback);
-    });
-  }
-
-  /**
-   *
-   * @param {string[][]} data
-   * @param {function} handler
-   * @param {object} [options]
-   */
-  static transform(data, handler, options) {
-    return new Promise((resolve, reject) => {
-      const callback = (error, output) =>
-        error
-          ? reject(error)
-          : resolve(output);
-
-      options
-        ? csv.transform(data, handler, options, callback)
-        : csv.transform(data, handler, callback);
-    });
-  }
-
-  /**
-   *
-   * @param {string[][]} data
-   * @param {object} options
-   */
-  static stringify(data, options) {
-    return new Promise((resolve, reject) => {
-      const callback = (error, output) =>
-        error
-          ? reject(error)
-          : resolve(output);
-
-      options
-        ? csv.stringify(data, options, callback)
-        : csv.stringify(data, callback);
-    });
-  }
-}
-
-module.exports = CsvAsync;
+exports.__esModule = true;
+var csv = require("csv");
+/**
+ * Async wrapper for the `csv` package.
+ */
+var CsvAsync = /** @class */ (function () {
+    function CsvAsync() {
+    }
+    /**
+     * @param {object} [options]
+     * @param {number} options.seed
+     * @param {number} options.columns
+     * @param {number} options.length
+     */
+    CsvAsync.generate = function (options) {
+        return new Promise(function (resolve, reject) {
+            var callback = function (error, output) {
+                return error
+                    ? reject(error)
+                    : resolve(output);
+            };
+            options
+                ? csv.generate(options, callback)
+                : csv.generate(callback);
+        });
+    };
+    /**
+     * Parses a CSV file into an array of rows.
+     * @param {string} input
+     * @param {object} [options]
+     */
+    CsvAsync.parse = function (input, options) {
+        return new Promise(function (resolve, reject) {
+            var callback = function (error, output) {
+                return error
+                    ? reject(error)
+                    : resolve(output);
+            };
+            options
+                ? csv.parse(input, options, callback)
+                : csv.parse(input, callback);
+        });
+    };
+    /**
+     *
+     * @param {string[][]} data
+     * @param {function} handler
+     * @param {object} [options]
+     */
+    CsvAsync.transform = function (data, handler, options) {
+        return new Promise(function (resolve, reject) {
+            var callback = function (error, output) {
+                return error
+                    ? reject(error)
+                    : resolve(output);
+            };
+            options
+                ? csv.transform(data, handler, options, callback)
+                : csv.transform(data, handler, callback);
+        });
+    };
+    /**
+     * Converts an array of rows into a CSV string.
+     * @param {string[][]} data
+     * @param {object} options
+     */
+    CsvAsync.stringify = function (data, options) {
+        return new Promise(function (resolve, reject) {
+            var callback = function (error, output) {
+                return error
+                    ? reject(error)
+                    : resolve(output);
+            };
+            options
+                ? csv.stringify(data, options, callback)
+                : csv.stringify(data, callback);
+        });
+    };
+    return CsvAsync;
+}());
+exports["default"] = CsvAsync;
+exports.generate = CsvAsync.generate;
+exports.parse = CsvAsync.parse;
+exports.transform = CsvAsync.transform;
+exports.stringify = CsvAsync.stringify;

index.test.js

@@ -1,2 +0,2 @@
-const csv = require('./');
+const csv = require('./index.js');
 
@@ -23,2 +23,14 @@ describe('csv-generate', () => {
   });
+
+  it('must handle null/undefined/number', async () => {
+    const sampleData = [
+      ['HK', undefined],
+      ['KLN', null],
+      ['NT', 3],
+    ];
+
+    const result = await csv.stringify(sampleData);
+
+    expect(result).toBe(`HK,\nKLN,\nNT,3\n`);
+  });
 });
@@ -25,0 +37,0 @@

package.json

 {
   "name": "async-csv",
-  "version": "2.1.1",
-  "description": "ES7 async-await wrapper for the csv package.",
+  "version": "3.0.0-pre",
+  "description": "TypeScript / JavaScript async-await wrapper for the csv package.",
   "main": "index.js",
   "scripts": {
-    "test": "node node_modules/jest/bin/jest"
+    "build": "tsc index.ts",
+    "test": "npm run build && node node_modules/jest/bin/jest"
   },
@@ -33,4 +34,8 @@ "repository": {
   "devDependencies": {
-    "jest": "^24.8.0"
+    "@types/node": "^12.6.8",
+    "jest": "^24.8.0",
+    "tslint": "^5.18.0",
+    "tslint-eslint-rules": "^5.4.0",
+    "typescript": "^3.5.3"
   }
 }

README.md

@@ -1,5 +0,8 @@
-# ES7 async wrapper for csv package #
+# async wrapper for csv package #
 
-This is a wrapper for the popular `csv` package in NPM that can be used with the ES7 async-await pattern, instead of using callbacks.
+This is a TypeScript / JavaScript wrapper for the popular `csv` package that
+can be used with the ES7 async-await pattern, instead of using callbacks.
 
+Also, it features type definitions which is useful for TypeScript.
+
 ## If you just want to read a CSV file ##
@@ -6,0 +9,0 @@

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569

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