zip-code-jp-stream

It provides a stream for reading the data of the japanese postal code.

Basic usage

This module supports the stream of CSV / ZIP format.

Stream of ZIP file

By using the createFromZipFile, it can be read the data from the ZIP format of the file.

const stream = require('zip-code-jp-stream'); 
const reader = stream.createFromZipFile('../ken_all.zip');
 
reader.on('data', (r) => {
  console.log(r); // CSV record object
});
 
reader.on('end', () => {
  console.log('end');
});

Stream of CSV file

You can generate the CSV of the stream.

const stream = require('zip-code-jp-stream'); 
const reader = stream.createFromCSVFile('../ken_all.csv');
 
reader.on('data', (r) => {
  console.log(r); // CSV record object
});
 
reader.on('end', () => {
  console.log('end');
});

Object format

Format of the object that will be called from the stream is as follows.
For the string, it has been converted from Shift_JIS to UTF8.

Execution of the test

1. install node modules

    npm install
   

2. running the test

    npm test