# Copyright 2017 The Emscripten Authors. All rights reserved.

# Emscripten is available under two separate licenses, the MIT license and the

# University of Illinois/NCSA Open Source License. Both these licenses can be

# found in the LICENSE file.

'''

Finds why a .js file is large by printing functions by size

'''

from __future__ import print_function

import os, sys

funcs = []

i = 0

inside = None

for line in open(sys.argv[1]):

i += 1

if line.startswith('function _'):

inside = line.replace('function ', '').replace('\n', '')

start = i

elif inside and line.startswith('}'):

funcs.append((inside, i-start))

inside = None

print('\n'.join([str(func[1]) + ':' + func[0] for func in sorted(funcs, key=lambda func: -func[1])]))