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#!/usr/bin/env python3
from __future__ import print_function
counter_types = {}
f = open('../include/libtorrent/performance_counters.hpp')
counter_type = ''
for line in f:
# ignore anything after //
if '//' in line:
line = line.split('//')[0]
line = line.strip()
if line.startswith('#'):
continue
if line == '':
continue
if 'enum stats_counter_t' in line:
counter_type = 'counter'
continue
if 'enum stats_gauge_t' in line:
counter_type = 'gauge'
continue
if '{' in line or '}' in line or 'struct' in line or 'namespace' in line:
continue
if counter_type == '':
continue
if not line.endswith(','):
continue
# strip off trailing comma
line = line[:-1]
if '=' in line:
line = line[:line.index('=')].strip()
counter_types[line] = counter_type
f.close()
f = open('../src/session_stats.cpp')
out = open('stats_counters.rst', 'w+')
def print_field(str, width):
return '%s%s' % (str, ' ' * (width - len(str)))
def render_section(names, description, types):
max_name_len = max(len(max(names, key=len)), len('name'))
max_type_len = max(len(max(types, key=len)), len('type'))
if description == '':
for n in names:
print('WARNING: no description for "%s"' % n)
# add link targets for the rest of the manual to reference
for n in names:
print('.. _%s:\n' % n, file=out)
if len(names) > 0:
print('.. raw:: html\n', file=out)
for n in names:
print('\t<a name="%s"></a>' % n, file=out)
print('', file=out)
separator = '+-' + ('-' * max_name_len) + '-+-' + ('-' * max_type_len) + '-+'
# build a table for the settings, their type and default value
print(separator, file=out)
print('| %s | %s |' % (print_field('name', max_name_len), print_field('type', max_type_len)), file=out)
print(separator.replace('-', '='), file=out)
for i in range(len(names)):
print('| %s | %s |' % (print_field(names[i], max_name_len), print_field(types[i], max_type_len)), file=out)
print(separator, file=out)
print(file=out)
print(description, file=out)
print('', file=out)
mode = ''
description = ''
names = []
types = []
for line in f:
description_line = line.lstrip().startswith('//')
line = line.strip()
if mode == 'ignore':
if '#endif' in line:
mode = ''
continue
if 'TORRENT_ABI_VERSION == 1' in line:
mode = 'ignore'
continue
if description_line:
if len(names) > 0:
render_section(names, description, types)
description = ''
names = []
types = []
description += '\n' + line[3:]
if '#define' in line:
continue
if 'METRIC(' in line:
args = line.split('(')[1].split(')')[0].split(',')
# args: category, name, type
args[1] = args[1].strip()
names.append(args[0].strip() + '.' + args[1].strip())
types.append(counter_types[args[1]])
if len(names) > 0:
render_section(names, description, types)
out.close()
f.close()
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