#!/usr/bin/env node
/*vim ft: js */

var jitResolver = require('../')
  , fs = require('fs')

function printUsage() {
  console.log('Usage: cat callstack.csv | rjs <perf-*.map>');
  console.log(' Please provide a map file and pipe in a file containing a callstack');
}

var mapFile = process.argv[2];
if (!mapFile) return printUsage();

var resolver = jitResolver(fs.readFileSync(mapFile, 'utf8'));

var bufs = [];
process.stdin.on('data', ondata)
process.stdin.on('data', onend)

function ondata(d) { bufs.push(d) }
function onend() {
  var s = Buffer.concat(bufs).toString();
  var res = resolver.resolveMulti(s);
  process.stdout.write(res); 
}