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spdylay/doc/mkapiref.py
Tatsuhiro Tsujikawa 07b02404c3 Added API reference generator script.
Formatted the public APIs with Sphinx syntax.
2012-03-14 00:32:52 +09:00

206 lines
6.9 KiB
Python
Executable File

#!/usr/bin/env python
# Spdylay - SPDY Library
# Copyright (c) 2012 Tatsuhiro Tsujikawa
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Generates API reference from C source code.
import re, sys, argparse
class FunctionDoc:
def __init__(self, name, content, domain):
self.name = name
self.content = content
self.domain = domain
def write(self, out):
print '''.. {}:: {}'''.format(self.domain, self.name)
print ''
for line in self.content:
print ' {}'.format(line)
class StructDoc:
def __init__(self, name, content, members, member_domain):
self.name = name
self.content = content
self.members = members
self.member_domain = member_domain
def write(self, out):
if self.name:
print '''.. type:: {}'''.format(self.name)
print ''
for line in self.content:
print ' {}'.format(line)
print ''
for name, content in self.members:
print ''' .. {}:: {}'''.format(self.member_domain, name)
print ''
for line in content:
print ''' {}'''.format(line)
print ''
class MacroDoc:
def __init__(self, name, content):
self.name = name
self.content = content
def write(self, out):
print '''.. macro:: {}'''.format(self.name)
print ''
for line in self.content:
print ' {}'.format(line)
def make_api_ref(infiles):
macros = []
enums = []
types = []
functions = []
for infile in infiles:
while True:
line = infile.readline()
if not line:
break
elif line == '/**\n':
line = infile.readline()
doctype = line.split()[1]
if doctype == '@function':
functions.append(process_function('function', infile))
elif doctype == '@functypedef':
types.append(process_function('type', infile))
elif doctype == '@struct' or doctype == '@union':
types.append(process_struct(infile))
elif doctype == '@enum':
enums.append(process_enum(infile))
elif doctype == '@macro':
macros.append(process_macro(infile))
alldocs = [('Macros', macros),
('Enums', enums),
('Types (structs, unions and typedefs)', types),
('Functions', functions)]
for title, docs in alldocs:
if not docs:
continue
print title
print '-'*len(title)
for doc in docs:
doc.write(sys.stdout)
print ''
print ''
def process_macro(infile):
content = read_content(infile)
line = infile.readline()
macro_name = line.split()[1]
return MacroDoc(macro_name, content)
def process_enum(infile):
members = []
enum_name = None
content = read_content(infile)
while True:
line = infile.readline()
if not line:
break
elif re.match(r'\s*/\*\*\n', line):
member_content = read_content(infile)
line = infile.readline()
member_name = line.split()[0]
members.append((member_name, member_content))
elif line.startswith('}'):
enum_name = line.rstrip().split()[1]
enum_name = re.sub(r';$', '', enum_name)
break
return StructDoc(enum_name, content, members, 'macro')
def process_struct(infile):
members = []
struct_name = None
content = read_content(infile)
while True:
line = infile.readline()
if not line:
break
elif re.match(r'\s*/\*\*\n', line):
member_content = read_content(infile)
line = infile.readline()
member_name = line.rstrip().rstrip(';')
members.append((member_name, member_content))
elif line.startswith('}') or\
(line.startswith('typedef ') and line.endswith(';\n')):
if line.startswith('}'):
index = 1
else:
index = 3
struct_name = line.rstrip().split()[index]
struct_name = re.sub(r';$', '', struct_name)
break
return StructDoc(struct_name, content, members, 'member')
def process_function(domain, infile):
content = read_content(infile)
func_proto = []
while True:
line = infile.readline()
if not line:
break
elif line == '\n':
break
else:
func_proto.append(line)
func_proto = ''.join(func_proto)
func_proto = re.sub(r';\n$', '', func_proto)
func_proto = re.sub(r'\s+', ' ', func_proto)
return FunctionDoc(func_proto, content, domain)
def read_content(infile):
content = []
while True:
line = infile.readline()
if not line:
break
if re.match(r'\s*\*/\n', line):
break
else:
content.append(transform_content(line.rstrip()))
return content
def arg_repl(matchobj):
return '*{}*'.format(matchobj.group(1).replace('*', '\\*'))
def transform_content(content):
content = re.sub(r'^\s+\* ?', '', content)
content = re.sub(r'\|([^\s|]+)\|', arg_repl, content)
content = re.sub(r':enum:', ':macro:', content)
return content
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Generate API reference")
parser.add_argument('--header', type=argparse.FileType('rb', 0),
help='header inserted at the top of the page')
parser.add_argument('files', nargs='+', type=argparse.FileType('rb', 0),
help='source file')
args = parser.parse_args()
if args.header:
print args.header.read()
for infile in args.files:
make_api_ref(args.files)