salix/gulpfile.js

var gulp = require ('gulp');
var jsoncombine = require ('gulp-jsoncombine');

function combineFunc (data)
{
	return new Buffer (JSON.stringify (data));
}

gulp.task ('default', function ()
{
	var json = gulp.src ('./@salix/**/routes.json')
		.pipe (jsoncombine ('salix.routes.json', combineFunc))
		.pipe (gulp.dest ('./build'));
});