Community driven twister-core
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import glob
import os
import sys
paths = ['include/libtorrent/*.hpp', 'include/libtorrent/kademlia/*.hpp', 'include/libtorrent/extensions/*.hpp']
files = []
for p in paths:
files.extend(glob.glob(os.path.join('..', p)))
functions = []
classes = []
enums = []
# maps filename to overview description
overviews = {}
# maps names -> URL
symbols = {}
verbose = '--verbose' in sys.argv
dump = '--dump' in sys.argv
internal = '--internal' in sys.argv
category_mapping = {
'error_code.hpp': 'Error Codes',
'file.hpp': 'File',
'storage.hpp': 'Storage',
'storage_defs.hpp': 'Storage',
'file_storage.hpp': 'Storage',
'file_pool.hpp': 'Storage',
'extensions.hpp': 'Plugins',
'ut_metadata.hpp': 'Plugins',
'ut_pex.hpp': 'Plugins',
'ut_trackers.hpp': 'Plugins',
'metadata_transfer.hpp': 'Plugins',
'smart_ban.hpp': 'Plugins',
'lt_trackers.hpp': 'Plugins',
'create_torrent.hpp': 'Create Torrents',
'alert.hpp': 'Alerts',
'alert_types.hpp': 'Alerts',
'bencode.hpp': 'Bencoding',
'lazy_entry.hpp': 'Bencoding',
'entry.hpp': 'Bencoding',
'time.hpp': 'Time',
'ptime.hpp': 'Time',
'escape_string.hpp': 'String',
'string_util.hpp': 'String',
'utf8.hpp': 'String',
'enum_net.hpp': 'Network',
'broadcast_socket.hpp': 'Network',
'socket.hpp': 'Network',
'socket_io.hpp': 'Network',
'rss.hpp': 'RSS',
'bitfield.hpp': 'Utility',
'peer_id.hpp': 'Utility',
'identify_client.hpp': 'Utility',
'thread.hpp': 'Utility',
'ip_filter.hpp': 'Filter',
}
def categorize_symbol(name, filename):
f = os.path.split(filename)[1]
if f in category_mapping:
return category_mapping[f]
if name.endswith('_category') \
or name.endswith('_error_code') \
or name.endswith('error_code_enum'):
return 'Error Codes'
return 'Core'
def first_item(itr):
for i in itr:
return i
return None
def is_visible(desc):
if desc.strip() == 'internal': return False
if desc.strip() == 'hidden': return False
return True
def highlight_signature(s):
name = s.split('(')
name2 = name[0].split(' ')
name2[-1] = '**' + name2[-1] + '** '
name[0] = ' '.join(name2)
return '('.join(name)
def html_sanitize(s):
ret = ''
for i in s:
if i == '<': ret += '&lt;'
elif i == '>': ret += '&gt;'
elif i == '&': ret += '&amp;'
else: ret += i
return ret
def looks_like_variable(line):
line = line.strip()
if not line.endswith(';'): return False
if not ' ' in line and not '\t' in line: return False
if line.startswith('friend '): return False
if line.startswith('enum '): return False
if line.startswith(','): return False
if line.startswith(':'): return False
return True
def looks_like_function(line):
if '::' in line.split('(')[0].split(' ')[-1]: return False
if line.startswith(','): return False
if line.startswith(':'): return False
return '(' in line;
def parse_function(lno, lines, filename):
current_fun = {}
start_paren = 0
end_paren = 0
signature = ''
while lno < len(lines):
l = lines[lno].strip()
lno += 1
if l.startswith('//'): continue
start_paren += l.count('(')
end_paren += l.count(')')
sig_line = l.replace('TORRENT_EXPORT ', '').strip()
if signature != '': sig_line = '\n ' + sig_line
signature += sig_line
if verbose: print 'fun %s' % l
if start_paren > 0 and start_paren == end_paren:
if signature[-1] != ';':
# we also need to consume the function body
start_paren = 0
end_paren = 0
for i in range(len(signature)):
if signature[i] == '(': start_paren += 1
elif signature[i] == ')': end_paren += 1
if start_paren > 0 and start_paren == end_paren:
for k in range(i, len(signature)):
if signature[k] == ':' or signature[k] == '{':
signature = signature[0:k].strip()
break
break
lno = consume_block(lno - 1, lines)
signature += ';'
return [{ 'file': filename[11:], 'signatures': set([ signature ]), 'names': set([ signature.split('(')[0].split(' ')[-1].strip()])}, lno]
if len(signature) > 0:
print '\x1b[31mFAILED TO PARSE FUNCTION\x1b[0m %s\nline: %d\nfile: %s' % (signature, lno, filename)
return [None, lno]
def parse_class(lno, lines, filename):
start_brace = 0
end_brace = 0
name = ''
funs = []
fields = []
enums = []
state = 'public'
context = ''
class_type = 'struct'
blanks = 0
while lno < len(lines):
l = lines[lno].strip()
name += lines[lno].replace('TORRENT_EXPORT ', '').split('{')[0].strip()
if '{' in l: break
if verbose: print 'class %s' % l
lno += 1
if name.startswith('class'):
state = 'private'
class_type = 'class'
while lno < len(lines):
l = lines[lno].strip()
lno += 1
if l == '':
blanks += 1
context = ''
continue
if l.startswith('/*'):
lno = consume_comment(lno - 1, lines)
continue
if l.startswith('#'):
lno = consume_ifdef(lno - 1, lines)
continue
if 'TORRENT_DEFINE_ALERT' in l:
if verbose: print 'xx %s' % l
blanks += 1
continue
if 'TORRENT_DEPRECATED' in l:
if verbose: print 'xx %s' % l
blanks += 1
continue
if l.startswith('//'):
if verbose: print 'desc %s' % l
l = l.split('//')[1]
if len(l) and l[0] == ' ': l = l[1:]
context += l + '\n'
continue
start_brace += l.count('{')
end_brace += l.count('}')
if l == 'private:': state = 'private'
elif l == 'protected:': state = 'protected'
elif l == 'public:': state = 'public'
if start_brace > 0 and start_brace == end_brace:
return [{ 'file': filename[11:], 'enums': enums, 'fields':fields, 'type': class_type, 'name': name.split(':')[0].replace('class ', '').replace('struct ', '').strip(), 'decl': name, 'fun': funs}, lno]
if state != 'public' and not internal:
if verbose: print 'private %s' % l
blanks += 1
continue
if start_brace - end_brace > 1:
if verbose: print 'scope %s' % l
blanks += 1
continue;
if looks_like_function(l):
current_fun, lno = parse_function(lno - 1, lines, filename)
if current_fun != None and is_visible(context):
if context == '' and blanks == 0 and len(funs):
funs[-1]['signatures'].update(current_fun['signatures'])
funs[-1]['names'].update(current_fun['names'])
else:
current_fun['desc'] = context
funs.append(current_fun)
context = ''
blanks = 0
continue
if looks_like_variable(l):
if not is_visible(context):
context = ''
continue
n = l.split(' ')[-1].split(':')[0].split(';')[0]
if context == '' and blanks == 0 and len(fields):
fields[-1]['names'].append(n)
fields[-1]['signatures'].append(l)
else:
fields.append({'signatures': [l], 'names': [n], 'desc': context})
context = ''
blanks = 0
continue
if l.startswith('enum '):
enum, lno = parse_enum(lno - 1, lines, filename)
if enum != None and is_visible(context):
enum['desc'] = context
enums.append(enum)
context = ''
continue
context = ''
if verbose: print '?? %s' % l
if len(name) > 0:
print '\x1b[31mFAILED TO PARSE CLASS\x1b[0m %s\nfile: %s:%d' % (name, filename, lno)
return [None, lno]
def parse_enum(lno, lines, filename):
start_brace = 0
end_brace = 0
l = lines[lno].strip()
name = l.replace('enum ', '').split('{')[0].strip()
if len(name) == 0:
print 'WARNING: anonymous enum at: %s:%d' % (filename, lno)
lno = consume_block(lno - 1, lines)
return [None, lno]
values = []
context = ''
if not '{' in l:
if verbose: print 'enum %s' % lines[lno]
lno += 1
while lno < len(lines):
l = lines[lno].strip()
lno += 1
if l.startswith('//'):
if verbose: print 'desc %s' % l
l = l.split('//')[1]
if len(l) and l[0] == ' ': l = l[1:]
context += l + '\n'
continue
if l.startswith('#'):
lno = consume_ifdef(lno - 1, lines)
continue
start_brace += l.count('{')
end_brace += l.count('}')
if '{' in l:
l = l.split('{')[1]
l = l.split('}')[0]
if len(l):
if verbose: print 'enumv %s' % lines[lno-1]
for v in l.split(','):
if v == '': continue
if is_visible(context):
values.append({'name': v.strip(), 'desc': context})
context = ''
else:
if verbose: print '?? %s' % lines[lno-1]
if start_brace > 0 and start_brace == end_brace:
return [{'file': filename[11:], 'name': name, 'values': values}, lno]
if len(name) > 0:
print '\x1b[31mFAILED TO PARSE ENUM\x1b[0m %s\nline: %d\nfile: %s' % (name, lno, filename)
return [None, lno]
def consume_block(lno, lines):
start_brace = 0
end_brace = 0
while lno < len(lines):
l = lines[lno].strip()
if verbose: print 'xx %s' % l
lno += 1
start_brace += l.count('{')
end_brace += l.count('}')
if start_brace > 0 and start_brace == end_brace:
break
return lno
def consume_comment(lno, lines):
while lno < len(lines):
l = lines[lno].strip()
if verbose: print 'xx %s' % l
lno += 1
if '*/' in l: break
return lno
def consume_ifdef(lno, lines):
l = lines[lno].strip()
lno += 1
start_if = 1
end_if = 0
if verbose: print 'prep %s' % l
if l == '#ifndef TORRENT_NO_DEPRECATE' or \
l == '#ifdef TORRENT_DEBUG' or \
l == '#ifdef TORRENT_ASIO_DEBUGGING' or \
(l.startswith('#if') and 'defined TORRENT_DEBUG' in l) or \
(l.startswith('#if') and 'defined TORRENT_ASIO_DEBUGGING' in l):
while lno < len(lines):
l = lines[lno].strip()
lno += 1
if verbose: print 'prep %s' % l
if l.startswith('#endif'): end_if += 1
if l.startswith('#if'): start_if += 1
if l == '#else' and start_if - end_if == 1: break
if start_if - end_if == 0: break
return lno
return lno
for filename in files:
h = open(filename)
lines = h.read().split('\n')
if verbose: print '\n=== %s ===\n' % filename
blanks = 0
lno = 0
while lno < len(lines):
l = lines[lno].strip()
lno += 1
if l == '':
blanks += 1
context = ''
continue
if l.startswith('//') and l[2:].strip() == 'OVERVIEW':
# this is a section overview
current_overview = ''
while lno < len(lines):
l = lines[lno].strip()
lno += 1
if not l.startswith('//'):
# end of overview
overviews[filename[11:]] = current_overview
current_overview = ''
break
current_overview += l[2:] + '\n'
if l.startswith('//'):
if verbose: print 'desc %s' % l
l = l.split('//')[1]
if len(l) and l[0] == ' ': l = l[1:]
context += l + '\n'
continue
if l.startswith('/*'):
lno = consume_comment(lno - 1, lines)
continue
if l.startswith('#'):
lno = consume_ifdef(lno - 1, lines)
continue
if l == 'namespace detail' or \
l == 'namespace aux':
lno = consume_block(lno, lines)
continue
if 'TORRENT_CFG' in l:
blanks += 1
if verbose: print 'xx %s' % l
continue
if 'TORRENT_DEPRECATED' in l:
blanks += 1
if verbose: print 'xx %s' % l
continue
if 'TORRENT_EXPORT ' in l or l.startswith('inline '):
if 'class ' in l or 'struct ' in l:
current_class, lno = parse_class(lno -1, lines, filename)
if current_class != None and is_visible(context):
current_class['desc'] = context
classes.append(current_class)
context = ''
blanks += 1
continue
if looks_like_function(l):
current_fun, lno = parse_function(lno - 1, lines, filename)
if current_fun != None and is_visible(context):
if context == '' and blanks == 0 and len(functions):
functions[-1]['signatures'].update(current_fun['signatures'])
functions[-1]['names'].update(current_fun['names'])
else:
current_fun['desc'] = context
functions.append(current_fun)
blanks = 0
context = ''
continue
if ('class ' in l or 'struct ' in l) and not ';' in l:
lno = consume_block(lno - 1, lines)
context = ''
blanks += 1
continue
if l.startswith('enum '):
current_enum, lno = parse_enum(lno - 1, lines, filename)
if current_enum != None and is_visible(context):
current_enum['desc'] = context
enums.append(current_enum)
context = ''
blanks += 1
continue
blanks += 1
if verbose: print '?? %s' % l
context = ''
h.close()
if dump:
if verbose: print '\n===============================\n'
for c in classes:
print '\x1b[4m%s\x1b[0m %s\n{' % (c['type'], c['name'])
for f in c['fun']:
for s in f['signatures']:
print ' %s' % s.replace('\n', '\n ')
if len(c['fun']) > 0 and len(c['fields']) > 0: print ''
for f in c['fields']:
for s in f['signatures']:
print ' %s' % s
if len(c['fields']) > 0 and len(c['enums']) > 0: print ''
for e in c['enums']:
print ' \x1b[4menum\x1b[0m %s\n {' % e['name']
for v in e['values']:
print ' %s' % v['name']
print ' };'
print '};\n'
for f in functions:
print '%s' % f['signature']
for e in enums:
print '\x1b[4menum\x1b[0m %s\n{' % e['name']
for v in e['values']:
print ' %s' % v['name']
print '};'
categories = {}
for c in classes:
cat = categorize_symbol(c['name'], c['file'])
if not cat in categories:
categories[cat] = { 'classes': [], 'functions': [], 'enums': [], 'filename': 'reference-%s.rst' % cat.replace(' ', '_')}
if c['file'] in overviews:
categories[cat]['overview'] = overviews[c['file']]
categories[cat]['classes'].append(c)
symbols[c['name']] = categories[cat]['filename'].replace('.rst', '.html') + '#' + c['name']
for f in functions:
cat = categorize_symbol(first_item(f['names']), f['file'])
if not cat in categories:
categories[cat] = { 'classes': [], 'functions': [], 'enums': [], 'filename': 'reference-%s.rst' % cat.replace(' ', '_')}
if f['file'] in overviews:
categories[cat]['overview'] = overviews[f['file']]
for n in f['names']:
symbols[n] = categories[cat]['filename'].replace('.rst', '.html') + '#' + n
categories[cat]['functions'].append(f)
for e in enums:
cat = categorize_symbol(e['name'], e['file'])
if not cat in categories:
categories[cat] = { 'classes': [], 'functions': [], 'enums': [], 'filename': 'reference-%s.rst' % cat.replace(' ', '_')}
categories[cat]['enums'].append(e)
symbols[e['name']] = categories[cat]['filename'].replace('.rst', '.html') + '#' + e['name']
def print_declared_in(out, o):
out.write('Declared in "%s"\n\n' % print_link(o['file'], '../include/%s' % o['file']))
link_targets = []
def print_link(name, target):
global link_targets
link_targets.append(target)
return "`%s`__" % name
def dump_link_targets():
global link_targets
ret = ''
for l in link_targets:
ret += '__ %s\n' % l
link_targets = []
return ret
def heading(string, c):
return '\n' + string + '\n' + (c * len(string)) + '\n'
out = open('reference.rst', 'w+')
out.write('''==================================
libtorrent reference documentation
==================================
.. raw:: html
<div style="column-count: 4; -webkit-column-count: 4; -moz-column-count: 4">
''')
for cat in categories:
print >>out, '%s' % heading(cat, '-')
category_filename = categories[cat]['filename'].replace('.rst', '.html')
for c in categories[cat]['classes']:
print >>out, '| ' + print_link(c['name'], symbols[c['name']])
for f in categories[cat]['functions']:
for n in f['names']:
print >>out, '| ' + print_link(n + '()', symbols[n])
for e in categories[cat]['enums']:
print >>out, '| ' + print_link(e['name'], symbols[e['name']])
print >>out, ''
print >>out, dump_link_targets()
out.write('''
.. raw:: html
</div>
''')
out.close()
for cat in categories:
out = open(categories[cat]['filename'], 'w+')
classes = categories[cat]['classes']
functions = categories[cat]['functions']
enums = categories[cat]['enums']
if 'overview' in categories[cat]:
out.write('%s\n%s' % (heading(cat, '='), categories[cat]['overview']))
for c in classes:
print >>out, '.. raw:: html\n'
print >>out, '\t<a name="%s"></a>' % c['name']
print >>out, ''
out.write('%s\n' % heading(c['name'], '-'))
print_declared_in(out, c)
out.write('%s\n\n.. parsed-literal::\n\t' % c['desc'])
block = '\n%s\n{\n' % c['decl']
for f in c['fun']:
for s in f['signatures']:
block += ' %s\n' % highlight_signature(s.replace('\n', '\n '))
if len(c['fun']) > 0 and len(c['enums']) > 0: block += '\n'
first = True
for e in c['enums']:
if not first:
block += '\n'
first = False
block += ' enum %s\n {\n' % e['name']
for v in e['values']:
block += ' %s,\n' % v['name']
block += ' };\n'
if len(c['fun']) + len(c['enums']) > 0 and len(c['fields']): block += '\n'
for f in c['fields']:
for s in f['signatures']:
block += ' %s\n' % s
block += '};'
print >>out, block.replace('\n', '\n\t') + '\n'
for f in c['fun']:
if f['desc'] == '': continue
title = ''
print >>out, '.. raw:: html\n'
for n in f['names']:
print >>out, '\t<a name="%s"></a>' % n
print >>out, ''
for n in f['names']:
title += '%s() ' % n
print >>out, heading(title.strip(), '.')
block = '.. parsed-literal::\n\n'
for s in f['signatures']:
block += highlight_signature(s.replace('\n', '\n ')) + '\n'
print >>out, '%s\n' % block.replace('\n', '\n\t')
print >>out, '%s' % f['desc']
for e in c['enums']:
if e['desc'] == '': continue
print >>out, '.. raw:: html\n'
print >>out, '\t<a name="%s"></a>' % e['name']
print >>out, ''
print >>out, heading('enum %s' % e['name'], '.')
width = [len('value'), len('description')]
for v in e['values']:
width[0] = max(width[0], len(v['name']))
for d in v['desc'].split('\n'):
width[1] = max(width[1], len(d))
print >>out, '+-' + ('-' * width[0]) + '-+-' + ('-' * width[1]) + '-+'
print >>out, '| ' + 'value'.ljust(width[0]) + ' | ' + 'description'.ljust(width[1]) + ' |'
print >>out, '+=' + ('=' * width[0]) + '=+=' + ('=' * width[1]) + '=+'
for v in e['values']:
d = v['desc'].split('\n')
if len(d) == 0: d = ['']
print >>out, '| ' + v['name'].ljust(width[0]) + ' | ' + d[0].ljust(width[1]) + ' |'
for s in d[1:]:
print >>out, '| ' + (' ' * width[0]) + ' | ' + s.ljust(width[1]) + ' |'
print >>out, '+-' + ('-' * width[0]) + '-+-' + ('-' * width[1]) + '-+'
print >>out, ''
for f in c['fields']:
if f['desc'] == '': continue
print >>out, '.. raw:: html\n'
for n in f['names']:
print >>out, '\t<a name="%s"></a>' % n
print >>out, ''
for n in f['names']:
print >>out, '%s ' % n,
print >>out, ''
print >>out, '\t%s' % f['desc'].replace('\n', '\n\t')
for f in functions:
h = ''
print >>out, '.. raw:: html\n'
for n in f['names']:
print >>out, '\t<a name="%s"></a>' % n
print >>out, ''
for n in f['names']:
h += '%s() ' % n
print >>out, heading(h, '.')
print_declared_in(out, f)
block = '.. parsed-literal::\n\n'
for s in f['signatures']:
block += highlight_signature(s) + '\n'
print >>out, '%s\n' % block.replace('\n', '\n\t')
print >>out, f['desc']
for e in enums:
print >>out, '.. raw:: html\n'
print >>out, '\t<a name="%s"></a>' % e['name']
print >>out, ''
print >>out, heading('enum %s' % e['name'], '.')
print_declared_in(out, e)
width = [len('value'), len('description')]
for v in e['values']:
width[0] = max(width[0], len(v['name']))
for d in v['desc'].split('\n'):
width[1] = max(width[1], len(d))
print >>out, '+-' + ('-' * width[0]) + '-+-' + ('-' * width[1]) + '-+'
print >>out, '| ' + 'value'.ljust(width[0]) + ' | ' + 'description'.ljust(width[1]) + ' |'
print >>out, '+=' + ('=' * width[0]) + '=+=' + ('=' * width[1]) + '=+'
for v in e['values']:
d = v['desc'].split('\n')
if len(d) == 0: d = ['']
print >>out, '| ' + v['name'].ljust(width[0]) + ' | ' + d[0].ljust(width[1]) + ' |'
for s in d[1:]:
print >>out, '| ' + (' ' * width[0]) + ' | ' + s.ljust(width[1]) + ' |'
print >>out, '+-' + ('-' * width[0]) + '-+-' + ('-' * width[1]) + '-+'
print >>out, ''
print >>out, dump_link_targets()
out.close()