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autolinker.py
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100 lines (76 loc) · 3.25 KB
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'''
Copyright (C) 2013 Povilas Kanapickas <povilas@radix.lt>
Copyright (C) 2018 Monika Kairaityte <monika@kibit.lt>
This file is part of cppreference-doc
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
'''
from index_transform.common import IndexTransform
def get_rel_name(full_name):
pos = full_name.rfind("::")
return full_name[pos+2:]
def is_group(el):
curr_el = el
while True:
if curr_el.tag != 'class' and curr_el.tag != 'enum':
return False
curr_el = curr_el.getparent()
if curr_el.tag == 'index':
return True
def needs_entry_in_group(el):
tags = ['const', 'function', 'class', 'enum', 'variable']
return el.tag in tags
class Index2AutolinkerGroups(IndexTransform):
def __init__(self):
super().__init__(ignore_typedefs=True)
self.groups = {}
self.curr_group = None
def process_item_hook(self, el, full_name, full_link):
if is_group(el):
saved_group = self.curr_group
self.groups[full_name] = {
'name': full_name,
'base_url': full_link,
'urls': ['']
}
self.curr_group = full_name
IndexTransform.process_item_hook(self, el, full_name, full_link)
self.curr_group = saved_group
else:
IndexTransform.process_item_hook(self, el, full_name, full_link)
if is_group(el.getparent()):
base_url = self.groups[self.curr_group]['base_url']
if full_link.find(base_url) == 0:
rel_link = full_link[len(base_url):]
if rel_link not in self.groups[self.curr_group]['urls']:
self.groups[self.curr_group]['urls'].append(rel_link)
# else: an error has occurred somewhere - ignore
class Index2AutolinkerLinks(IndexTransform):
def __init__(self):
super().__init__()
self.links = []
self.curr_group = None
def process_item_hook(self, el, full_name, full_link):
self.links.append({'string': full_name, 'target': full_link})
if is_group(el):
saved_group = self.curr_group
self.curr_group = full_name
IndexTransform.process_item_hook(self, el, full_name, full_link)
self.curr_group = saved_group
else:
IndexTransform.process_item_hook(self, el, full_name, full_link)
if is_group(el.getparent()) and self.curr_group and \
needs_entry_in_group(el):
self.links.append({
'string': get_rel_name(full_name),
'target': full_link,
'on_group': self.curr_group
})