On Jan 19, 2015, at 12:25 PM, Roelof Wobben wrote:
>
> I try to solve a nodeschool exercise where a json file is the input.
>
> So far I have this :
>
> ~~~
>
> var combine = require('stream-combiner');
> var through = require('through');
> module.exports = function() {
>
> var group = through (write,end)
>
> function write(line) {
>
> if (line.length === 0) { return } ;
> row = JSON.parse(line);
> this.queue(row);
>
> }
>
> function end(row) {
> console.log(row)
> this.queue(null);
> }
>
> return grouper
>
> ~~~
If this is the entire file, it is a syntax error because you are missing a
closing curly bracket at the end of the file.
You also have exported a function... but where do you invoke that function?
> but if I do node file.js { 'test' : test } I see no output.
Are you trying to supply "{ 'test' : test }" to the script's stdin perhaps? If
so, the way to do that on UNIX is:
echo "{ 'test' : test }" | node file.js
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