mirror of
https://github.com/opencv/opencv.git
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128 lines
4.3 KiB
Python
128 lines
4.3 KiB
Python
from __future__ import print_function
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import sys
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import logging
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import os
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import re
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from pprint import pprint
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import traceback
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try:
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import bs4
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from bs4 import BeautifulSoup
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except ImportError:
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raise ImportError('Error: '
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'Install BeautifulSoup (bs4) for adding'
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' Python & Java signatures documentation')
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def load_html_file(file_dir):
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""" Uses BeautifulSoup to load an html """
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with open(file_dir, 'rb') as fp:
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data = fp.read()
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if os.name == 'nt' or sys.version_info[0] == 3:
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data = data.decode(encoding='utf-8', errors='strict')
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data = re.sub(r'(\>)([ ]+)', lambda match: match.group(1) + ('!space!' * len(match.group(2))), data)
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data = re.sub(r'([ ]+)(\<)', lambda match: ('!space!' * len(match.group(1))) + match.group(2), data)
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if os.name == 'nt' or sys.version_info[0] == 3:
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data = data.encode('utf-8', 'ignore')
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soup = BeautifulSoup(data, 'html.parser')
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return soup
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def update_html(file, soup):
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s = str(soup)
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s = s.replace('!space!', ' ')
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if os.name == 'nt' or sys.version_info[0] == 3:
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s = s.encode('utf-8', 'ignore')
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with open(file, 'wb') as f:
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f.write(s)
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def insert_python_signatures(python_signatures, symbols_dict, filepath):
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soup = load_html_file(filepath)
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entries = soup.find_all(lambda tag: tag.name == "a" and tag.has_attr('id'))
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for e in entries:
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anchor = e['id']
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if anchor in symbols_dict:
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s = symbols_dict[anchor]
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logging.info('Process: %r' % s)
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if s.type == 'fn' or s.type == 'method':
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process_fn(soup, e, python_signatures[s.cppname], s)
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elif s.type == 'const':
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process_const(soup, e, python_signatures[s.cppname], s)
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else:
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logging.error('unsupported type: %s' % s);
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update_html(filepath, soup)
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def process_fn(soup, anchor, python_signature, symbol):
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try:
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r = anchor.find_next_sibling(class_='memitem').find(class_='memproto').find('table')
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insert_python_fn_signature(soup, r, python_signature, symbol)
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except:
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logging.error("Can't process: %s" % symbol)
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traceback.print_exc()
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pprint(anchor)
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def process_const(soup, anchor, python_signature, symbol):
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try:
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#pprint(anchor.parent)
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description = append(soup.new_tag('div', **{'class' : ['python_language']}),
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'Python: ' + python_signature[0]['name'])
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old = anchor.find_next_sibling('div', class_='python_language')
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if old is None:
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anchor.parent.append(description)
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else:
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old.replace_with(description)
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#pprint(anchor.parent)
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except:
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logging.error("Can't process: %s" % symbol)
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traceback.print_exc()
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pprint(anchor)
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def insert_python_fn_signature(soup, table, variants, symbol):
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description = create_python_fn_description(soup, variants)
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description['class'] = 'python_language'
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soup = insert_or_replace(table, description, 'table', 'python_language')
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return soup
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def create_python_fn_description(soup, variants):
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language = 'Python:'
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table = soup.new_tag('table')
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heading_row = soup.new_tag('th')
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table.append(
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append(soup.new_tag('tr'),
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append(soup.new_tag('th', colspan=999, style="text-align:left"), language)))
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for v in variants:
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#logging.debug(v)
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add_signature_to_table(soup, table, v, language, type)
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#print(table)
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return table
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def add_signature_to_table(soup, table, signature, language, type):
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""" Add a signature to an html table"""
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row = soup.new_tag('tr')
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row.append(soup.new_tag('td', style='width: 20px;'))
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row.append(append(soup.new_tag('td'), signature['name'] + '('))
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row.append(append(soup.new_tag('td', **{'class': 'paramname'}), signature['arg']))
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row.append(append(soup.new_tag('td'), ') -> '))
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row.append(append(soup.new_tag('td'), signature['ret']))
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table.append(row)
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def append(target, obj):
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target.append(obj)
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return target
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def insert_or_replace(element_before, new_element, tag, tag_class):
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old = element_before.find_next_sibling(tag, class_=tag_class)
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if old is None:
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element_before.insert_after(new_element)
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else:
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old.replace_with(new_element)
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