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bancek/debind.py

Created December 5, 2016 23:30
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  1. bancek created this gist Dec 5, 2016.
    60 changes: 60 additions & 0 deletions debind.py
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,60 @@
    import os
    import re

    for base, dirs, files in os.walk('src/app'):
    for file in files:
    path = os.path.join(base, file)

    if file.endswith('.js') || file.endswith('.jsx') || file.endswith('.ts') || file.endswith('.tsx'):
    lines = open(path).read().splitlines()

    binds = [(i, x) for i, x in enumerate(lines) if '.bind(this);' in x]

    if len(binds) == 0:
    continue

    if lines[binds[0][0]-1] == '':
    lines[binds[0][0]-1] = None

    for i, _ in binds:
    lines[i] = None

    lines = [x for x in lines if x is not None]

    for _, bind in binds:
    name_matches = re.search('this.(\w+) = this.\w+.bind\(this\);', bind)
    name = name_matches.group(1)

    matches = None

    for i, line in enumerate(lines):
    matches = re.search('^([ ]+)%s\((.*?)\) \{$' % name, line)
    if matches:
    break
    matches = re.search('^([ ]+)%s\((.*?)\): void \{$' % name, line)
    if matches:
    break
    matches = re.search('^([ ]+)private %s\((.*?)\) \{$' % name, line)
    if matches:
    break
    matches = re.search('^([ ]+)private %s\((.*?)\): void \{$' % name, line)
    if matches:
    break
    matches = re.search('^([ ]+)public %s\((.*?)\) \{$' % name, line)
    if matches:
    break
    matches = re.search('^([ ]+)public %s\((.*?)\): void \{$' % name, line)
    if matches:
    break


    if matches is not None:
    lines[i] = '%s%s = (%s) => {' % (matches.group(1), name, matches.group(2))
    else:
    print 'Not found', path, name

    newcontent = '\n'.join(lines)
    newcontent.strip()
    newcontent += '\n'

    open(path, 'w').write(newcontent)