restore gen_stats_docs.py

docs/gen_stats_doc.py

@@ -0,0 +1,75 @@
+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 >>out, '.. _%s:\n' % n
+
+	if len(names) > 0:
+		print >>out, '.. raw:: html\n'
+		for n in names:
+			print >>out, '\t<a name="%s"></a>' % n
+		print >>out, ''
+
+	separator = '+-' + ('-' * max_name_len) + '-+-' + ('-' * max_type_len) + '-+'
+
+	# build a table for the settings, their type and default value
+	print >>out, separator
+	print >>out, '| %s | %s |' % (print_field('name', max_name_len), print_field('type', max_type_len))
+	print >>out, separator.replace('-', '=')
+	for i in range(len(names)):
+		print >>out, '| %s | %s |' % (print_field(names[i], max_name_len), print_field(types[i], max_type_len))
+		print >>out, separator
+	print >>out
+	print >>out, description
+	print >>out, ''
+
+mode = ''
+
+description = ''
+names = []
+types = []
+
+for l in f:
+	l = l.strip()
+
+	if l.startswith('// '):
+		if len(names) > 0:
+			render_section(names, description, types)
+			description = ''
+			names = []
+			types = []
+
+		description += '\n' + l[3:]
+
+	if '#define' in l: continue
+
+	if 'METRIC(' in l:
+		args = l.split('(')[1].split(')')[0].split(',')
+
+		# args: category, name, type
+
+		names.append(args[0].strip() + '.' + args[1].strip())
+
+		# strip type_ prefix of type_gauge and type_counter
+		args[2] = args[2].strip()[5:]
+		types.append(args[2])
+
+if len(names) > 0:
+	render_section(names, decsription, types)
+
+out.close()
+f.close()
+

docs/makefile

@@ -55,10 +55,10 @@ all: html
 settings.rst: ../include/libtorrent/settings_pack.hpp
 	python gen_settings_doc.py
 
-#stats_counters.rst: ../src/session_stats.cpp
+stats_counters.rst: ../src/session_stats.cpp
-#	python gen_stats_doc.py
+	python gen_stats_doc.py
 
-manual.rst: settings.rst stats_counters.rst
+manual.rst: stats_counters.rst
 	touch manual.rst
 
 troubleshooting_thumb.png: troubleshooting.png
@@ -70,7 +70,7 @@ troubleshooting.png: troubleshooting.dot
 todo.html:gen_todo.py ../src/*.cpp ../include/libtorrent/*.hpp
 	python gen_todo.py
 
-$(REFERENCE_TARGETS:=.rst):gen_reference_doc.py ../include/libtorrent/*.hpp ../include/libtorrent/kademlia/*.hpp manual.rst settings.rst
+$(REFERENCE_TARGETS:=.rst):gen_reference_doc.py ../include/libtorrent/*.hpp ../include/libtorrent/kademlia/*.hpp manual.rst settings.rst session_stats.rst
 	python gen_reference_doc.py
 
 %.epub:%.rst

include/libtorrent/performance_counters.hpp

@@ -38,7 +38,6 @@ POSSIBILITY OF SUCH DAMAGE.
 
 namespace libtorrent
 {
-	// TODO: 3 does this need to be exported?
 	struct TORRENT_EXTRA_EXPORT counters
 	{
 		enum stats_counter_t