Parses xcode timing data to json

xcode_timing_to_json.rb

#!/usr/bin/env ruby

require 'json'

def parse_line(line)
  units = line.split("\t")
  hash = {}
  hash[:time] = parse_time(units[0])
  hash[:file] = parse_file(units[1])
  hash[:function] = units[2]
  hash
end

def parse_time(time)
  time.chomp("ms").to_f
end

def parse_file(file)
  hash = {}
  components = file.split(':')
  if components.count >= 3
    hash[:col] = components.pop.to_i
    hash[:line] = components.pop.to_i
  end
  hash[:path] = components.join(':')
  hash
end

lines = STDIN.read.split("\n").map { |line| parse_line(line) }
puts JSON.pretty_generate(lines)