arrow2jsonstat

#!/usr/bin/env node

var
	utils=require("jsonstat-suite"),
	aq=require("arquero"),
	argv=require("yargs")
		.version()
		.usage("Usage:\n  $0 [input filename] [output filename]\n  $0 < [input] > [output] -t")
		.example("$0 oecd.arrow oecd.json -0", "converts an arrow file into a JSON-stat file.")
		.example("$0 < oecd.arrow > oecd.json -0  -t", "converts an arrow stream into a JSON-stat stream.")
		.boolean("t")
		.alias("t", "stream")
		.describe("t", "Enable the stream interface")
		.help("h")
		.alias("h", "help")
		.argv
	,
	inout=require("./inout"),

	callback=function(contents){
		var aqtbl=aq.fromArrow(contents);

		if(aqtbl===null){
			console.error("Error: The input does not containt valid Arrow.");
			process.exit(1);
		}

		return utils.fromTable(aqtbl.objects(), {
		  type: "arrobj",
		  vlabel: "value",
		  slabel: "status",
		  ostatus: true
		});
	}
;

//isString: false; outBinary: false: inBinary: true
inout.main(argv, callback, false, false, true);