newline-json
v0.1.1
Published
New-line separated JSON streaming
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newline-json
Just like JSONStream, but instead of streaming valid JSON arrays, it streams new-line separated JSON objects.
It requires browserify 3.x from 0.1 upwards, versions 0.0.x are compatible with browserify 2.x.
Example
If you have a readable stream like
var n = 100;
var nlj = new Readable();
nlj._read = function _read () {
if (n--)
nlj.push('{"this":"is","js":"on"}\n'); // new-line separated JSON!
else
nlj.push(null);
}
return nlj;
you can pipe it to the parser
var Parser = require('newline-json').Parser;
var parser = new Parser();
nlj.pipe(parser);
what comes out of the parser will be the the objects you piped to it, parsed. You can pipe those again to the stringifier:
var Stringifier = require('newline-json').Stringifier;
var stringifier = new Stringifier();
parser.pipe(stringifier);
And if you have nothing better to do today, be sure to try
parser.pipe(stringifier);
stringifier.pipe(parser);
Why ?
Couldn't find one on npm that used the
Transform
,
and IMO if you don't need to parse complex object paths, then you'd be better off
using a new-line separated JSON. Also, it's probably much easier to write parsers
like this in other languages and environments, which is good if your stack is
not 100% node.js.