CSV and object generator

输出文本,对象或数组

This package provides a flexible generator of CSV strings and Javascript objects implementing the Node.js stream.Readable API.

Source code for this project is available on GitHub.

Features includes:

random or pseudo-random seed based generation stream.Readable implementation

使用

Run npm install csv to install the full csv module or run npm install csv-generate if you are only interested by the CSV parser.

Use the callback style API for simplicity or the stream based API for scalability.

回调 API

• generate([options])

Node.js 流 API

• generate([options], callback)

For additionnal usage and example, you may refer to the example page, the "samples" folder and the "test" folder.

选项

• duration

  以毫秒为单位运行周期， 默认4分.

• columns

  限定生成字段的数量和生成方法.

  • 如果是整数, 它对应于字段的数量.
  • 如果是数组, 每个元素对应一字段.
  • 如果是函数, 该函数将生成的域值.
  • 如果是字符, 调用注册的同名函数.

• max_word_length

  每个字的最大字符数.

• seed

  如果提供了一个数字，生成幂等随机字符

• length

  阅读行数.

• objectMode

  Whether this stream should behave as a stream of objects. Meaning that stream.read(n) returns a single value instead of a Buffer of size n. Default=false

• highWaterMark

  The maximum number of bytes to store in the internal buffer before ceasing to read from the underlying resource. Default=16kb

所有选项都是可选的.

迁移

Most of the generator is imported from its parent project CSV in a effort to split it between the generator, the parser, the transformer and the stringifier.