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#!/usr/bin/env python3
'''
Copyright (C) 2014 Povilas Kanapickas <povilas@radix.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 import IndexTransform
from xml_utils import xml_escape
from link_map import LinkMap
from functools import total_ordering
from lxml import etree
import sys
if len(sys.argv) != 5:
print ('''Please provide the following 3 arguments:
* the file name of the link map or 'web' if no link remap should be done
* the file name of the source file
* the file name of the destination file
''')
sys.exit(1)
link_map_fn = sys.argv[1]
in_fn = sys.argv[2]
chapters_fn = sys.argv[3]
dest_fn = sys.argv[4]
indent_level_inc = 2
out_f = open(dest_fn, 'w', encoding='utf-8')
link_map = None
if link_map_fn != 'web':
link_map = LinkMap()
link_map.read(link_map_fn)
class ItemKind:
VARIABLE = 0,
FUNCTION = 1,
CLASS = 2,
TYPEDEF = 3,
NAMESPACE = 4
@total_ordering
class Item:
def __init__(self):
self.name = ""
self.full_name = ""
self.kind = ItemKind.NAMESPACE
self.link = ""
self.members = {}
def __eq__(self, other):
return self.full_name == other.full_name
def __lt__(self, other):
return self.full_name < other.full_name
ns_map = Item()
def add_to_map(full_name, full_link, item_kind):
global ns_map
names = full_name.split('::')
parsed_names = []
last_name = names.pop() # i.e. unqualified name
curr_item = ns_map
for name in names:
parsed_names.append(name)
if name in curr_item.members:
curr_item = curr_item.members[name]
if curr_item.kind not in [ ItemKind.CLASS, ItemKind.NAMESPACE ]:
print("ERROR: " + name + " in " + full_name +
" is not a class or namespace")
return
else:
# we add inexistent intermediate elements as namespaces and convert
# them to classes later when class definitions are encountered
new_item = Item()
new_item.name = name
new_item.full_name = "::".join(parsed_names)
new_item.kind = ItemKind.NAMESPACE
curr_item.members[name] = new_item
curr_item = new_item
if last_name in curr_item.members:
curr_item = curr_item.members[last_name]
if (item_kind == ItemKind.CLASS and
curr_item.kind in [ ItemKind.CLASS, ItemKind.NAMESPACE ]):
curr_item.kind = item_kind # fix namespaces that are actually classes
curr_item.link = full_link
else:
print("ERROR: Duplicate element: " + full_name)
else:
new_item = Item()
new_item.full_name = full_name
new_item.name = last_name
new_item.link = full_link
new_item.kind = item_kind
curr_item.members[last_name] = new_item
curr_item = new_item
return
def print_members(out_f, curr_item):
global link_map
for item in sorted(curr_item.members.values()):
if link_map:
link = link_map.get_dest(item.link)
if link == None and item.kind != ItemKind.NAMESPACE:
print("WARN: " + item.full_name + " contains invalid link")
link = '404'
else:
link = item.link
if item.kind == ItemKind.VARIABLE:
out_f.write(' <member kind="variable">\n' +
' <type>T</type>\n' +
' <name>' + xml_escape(item.name) + '</name>\n' +
' <anchorfile>' + xml_escape(link) + '</anchorfile>\n' +
' <anchor></anchor>\n' +
' <arglist></arglist>\n' +
' </member>\n')
elif item.kind == ItemKind.FUNCTION:
out_f.write(' <member kind="function">\n' +
' <type>T</type>\n' +
' <name>' + xml_escape(item.name) + '</name>\n' +
' <anchorfile>' + xml_escape(link) + '</anchorfile>\n' +
' <anchor></anchor>\n' +
' <arglist>(T... args)</arglist>\n' +
' </member>\n')
elif item.kind == ItemKind.CLASS:
out_f.write(' <class kind="class">' + xml_escape(item.full_name) + '</class>\n')
elif item.kind == ItemKind.NAMESPACE:
out_f.write(' <namespace>' + xml_escape(item.full_name) + '</namespace>\n')
def print_map_item(out_f, curr_item):
item_kind_to_attr = { ItemKind.NAMESPACE : 'namespace',
ItemKind.CLASS : 'class' }
if curr_item.kind not in item_kind_to_attr:
print('ERROR: only namespaces and classes can have members')
return
out_f.write(' <compound kind="' + item_kind_to_attr[curr_item.kind] + '">\n' +
' <name>' + xml_escape(curr_item.full_name) + '</name>\n' +
' <filename>' + xml_escape(curr_item.link) + '</filename>\n')
print_members(out_f, curr_item)
out_f.write(' </compound>\n')
for item in sorted(curr_item.members.values()):
if item.kind in [ ItemKind.NAMESPACE, ItemKind.CLASS ]:
print_map_item(out_f, item)
def print_map(out_f, ns_map):
for item in sorted(ns_map.members.values()):
if item.kind in [ ItemKind.NAMESPACE, ItemKind.CLASS ]:
print_map_item(out_f, item)
else:
print("WARN: " + item.full_name + " ignored")
class Index2Devhelp(IndexTransform):
def get_item_kind(self, el):
if el.tag == 'const': return None
elif el.tag == 'function': return ItemKind.FUNCTION
elif el.tag == 'constructor': return ItemKind.FUNCTION
elif el.tag == 'destructor': return ItemKind.FUNCTION
elif el.tag == 'class': return ItemKind.CLASS
elif el.tag == 'enum': return 'enum'
elif el.tag == 'typedef': return ItemKind.CLASS
elif el.tag == 'specialization': return None
elif el.tag == 'overload': return None
elif el.tag == 'variable': return ItemKind.VARIABLE
return None
def process_item_hook(self, el, full_name, full_link):
item_kind = self.get_item_kind(el)
if item_kind != None:
add_to_map(full_name, full_link, item_kind)
IndexTransform.process_item_hook(self, el, full_name, full_link)
out_f.write('<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>\n')
out_f.write('<tagfile>\n')
with open(chapters_fn, encoding='utf-8') as chapters_f:
chapters_tree = etree.parse(chapters_f)
for header_chapter in chapters_tree.getroot().findall(".//*[@name='Headers']/*"):
out_f.write(' <compound kind="file">\n')
out_f.write(' <name>%s</name>\n' % header_chapter.attrib['name'])
out_f.write(' <filename>%s</filename>\n' % header_chapter.attrib['link'])
out_f.write(' <namespace>std</namespace>\n')
out_f.write(' </compound>\n')
tr = Index2Devhelp()
tr.transform(in_fn)
print_map(out_f, ns_map)
out_f.write('''</tagfile>
''')
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