+
−#!/usr/bin/env python
+
−"""
+
−Parser for Javascript comments.
+
−"""
+
−from __future__ import with_statement
+
−
+
−import os.path as osp
+
−import sys, os, getopt, re
+
−
+
−def clean_comment(match):
+
−    comment = match.group()
+
−    comment = strip_stars(comment)
+
−    return comment
+
−
+
−# Rest utilities
+
−def rest_title(title, level, level_markups=['=', '=', '-', '~', '+', '`']):
+
−    size = len(title)
+
−    if level == 0:
+
−        return '\n'.join((level_markups[level] * size, title, level_markups[0] * size)) + '\n'
+
−    return '\n'.join(('\n' + title, level_markups[level] * size)) + '\n'
+
−
+
−def get_doc_comments(text):
+
−    """
+
−    Return a list of all documentation comments in the file text.  Each
+
−    comment is a pair, with the first element being the comment text and
+
−    the second element being the line after it, which may be needed to
+
−    guess function & arguments.
+
−
+
−    >>> get_doc_comments(read_file('examples/module.js'))[0][0][:40]
+
−    '/**\n * This is the module documentation.'
+
−    >>> get_doc_comments(read_file('examples/module.js'))[1][0][7:50]
+
−    'This is documentation for the first method.'
+
−    >>> get_doc_comments(read_file('examples/module.js'))[1][1]
+
−    'function the_first_function(arg1, arg2) '
+
−    >>> get_doc_comments(read_file('examples/module.js'))[2][0]
+
−    '/** This is the documentation for the second function. */'
+
−
+
−    """
+
−    return [clean_comment(match) for match in re.finditer('/\*\*.*?\*/',
+
−            text, re.DOTALL|re.MULTILINE)]
+
−
+
−RE_STARS = re.compile('^\s*?\* ?', re.MULTILINE)
+
−
+
−
+
−def strip_stars(doc_comment):
+
−    """
+
−    Strip leading stars from a doc comment.
+
−
+
−    >>> strip_stars('/** This is a comment. */')
+
−    'This is a comment.'
+
−    >>> strip_stars('/**\n * This is a\n * multiline comment. */')
+
−    'This is a\n multiline comment.'
+
−    >>> strip_stars('/** \n\t * This is a\n\t * multiline comment. \n*/')
+
−    'This is a\n multiline comment.'
+
−
+
−    """
+
−    return RE_STARS.sub('', doc_comment[3:-2]).strip()
+
−
+
−def parse_js_files(args=sys.argv):
+
−    """
+
−    Main command-line invocation.
+
−    """
+
−    try:
+
−        opts, args = getopt.gnu_getopt(args[1:], 'p:o:h', [
+
−            'jspath=', 'output=', 'help'])
+
−        opts = dict(opts)
+
−    except getopt.GetoptError:
+
−        usage()
+
−        sys.exit(2)
+
−
+
−    rst_dir = opts.get('--output') or opts.get('-o')
+
−    if rst_dir is None and len(args) != 1:
+
−        rst_dir = 'apidocs'
+
−    js_dir = opts.get('--jspath') or opts.get('-p')
+
−    if not osp.exists(osp.join(rst_dir)):
+
−        os.makedirs(osp.join(rst_dir))
+
−
+
−    index = set()
+
−    for js_path, js_dirs, js_files in os.walk(js_dir):
+
−        rst_path = re.sub('%s%s*' % (js_dir, osp.sep), '', js_path)
+
−        for js_file in js_files:
+
−            if not js_file.endswith('.js'):
+
−                continue
+
−            if js_file in FILES_TO_IGNORE:
+
−                continue
+
−            if not osp.exists(osp.join(rst_dir, rst_path)):
+
−                os.makedirs(osp.join(rst_dir, rst_path))
+
−            rst_content =  extract_rest(js_path, js_file)
+
−            filename = osp.join(rst_path, js_file[:-3])
+
−            # add to index
+
−            index.add(filename)
+
−            # save rst file
+
−            with open(osp.join(rst_dir, filename) + '.rst', 'wb') as f_rst:
+
−                f_rst.write(rst_content)
+
−    stream = open(osp.join(rst_dir, 'index.rst'), 'w')
+
−    stream.write('''
+
−.. toctree::
+
−    :maxdepth: 1
+
−
+
−''')
+
−    # first write expected files in order
+
−    for fileid in INDEX_IN_ORDER:
+
−        try:
+
−            index.remove(fileid)
+
−        except Exception:
+
−            raise Exception(
+
−        'Bad file id %s referenced in INDEX_IN_ORDER in %s, '
+
−        'fix this please' % (fileid, __file__))
+
−        stream.write('    %s\n' % fileid)
+
−    # append remaining, by alphabetical order
+
−    for fileid in sorted(index):
+
−        stream.write('    %s\n' % fileid)
+
−    stream.close()
+
−
+
−def extract_rest(js_dir, js_file):
+
−    js_filepath = osp.join(js_dir, js_file)
+
−    filecontent = open(js_filepath, 'U').read()
+
−    comments = get_doc_comments(filecontent)
+
−    rst = rest_title(js_file, 0)
+
−    rst += '.. module:: %s\n\n' % js_file
+
−    rst += '\n\n'.join(comments)
+
−    return rst
+
−
+
−INDEX_IN_ORDER = [
+
−    'cubicweb',
+
−    'cubicweb.python',
+
−    'cubicweb.htmlhelpers',
+
−    'cubicweb.ajax',
+
−
+
−    'cubicweb.ajax.box',
+
−    'cubicweb.facets',
+
−    'cubicweb.widgets',
+
−    'cubicweb.image',
+
−    'cubicweb.flot',
+
−    'cubicweb.calendar',
+
−    'cubicweb.preferences',
+
−    'cubicweb.edition',
+
−    'cubicweb.reledit',
+
−    'cubicweb.timeline-ext',
+
−]
+
−
+
−FILES_TO_IGNORE = set([
+
−    'jquery.js',
+
−    'jquery.treeview.js',
+
−    'jquery.json.js',
+
−    'jquery.tablesorter.js',
+
−    'jquery.timePicker.js',
+
−    'jquery.flot.js',
+
−    'jquery.corner.js',
+
−    'jquery.ui.js',
+
−    'excanvas.js',
+
−    'gmap.utility.labeledmarker.js',
+
−
+
−    'cubicweb.fckcwconfig.js',
+
−    'cubicweb.fckcwconfig-full.js',
+
−    'cubicweb.goa.js',
+
−    'cubicweb.compat.js',
+
−    'cubicweb.timeline-bundle.js',
+
−    ])
+
−
+
−if __name__ == '__main__':
+
−    parse_js_files()