1#!/usr/bin/env python
2
3from glob import glob
4import os, re, sys
5
6classre = re.compile(r'(?P<javadoc>(/\*\*([^/]|/[^*])*?\*/\s*)?)(?P<mods>public\s+((abstract)\s+)*)(?P<class_type>(class|interface)\s+)?(?P<class_name>\w+)\s*(?P<end>(extends|implements|{))', re.DOTALL)
7fieldre = re.compile(r'(?P<javadoc>(/\*\*([^/]|/[^*])*?\*/\s*)?)(?P<mods>public\s+((abstract|final|static)\s+)*)(?P<field_type>\w+\s+)?(?P<field_name>\w+)(?P<params>\s*(\(.*?\)|=|;))', re.DOTALL)
8paramre = re.compile(r'\s*(?:final\s*)?(?P<param_type>\w+(\[\])?)\s+(?P<param_name>\w+)\s*(?P<comma>,?)')
9
10def fieldsig(m):
11	return '%s%s' % (m.group('field_name'), paramre.sub('\g<param_type>\g<comma>', m.group('params') or ''))
12
13def parse(input):
14	javadoc = {}
15	for m in classre.finditer(input):
16		javadoc[m.group('class_name')] = m.group('javadoc')
17	for m in fieldre.finditer(input):
18		javadoc[fieldsig(m)] = m.group('javadoc')
19	return javadoc
20
21def mkclass(m):
22	#if debug:
23		#print "Looking up", m.group('class_name')
24	return '%s%s%s%s %s' % (javadoc.get(m.group('class_name'), '/** TODO */\n'), m.group('mods'), (m.group('class_type') or ''), m.group('class_name'), m.group('end'))
25
26def mkfield(m):
27	#if debug:
28		#print "Looking up", fieldsig(m)
29	return '%s%s%s%s%s' % (javadoc.get(fieldsig(m), '/** TODO */\n    '), m.group('mods'), (m.group('field_type') or ''), m.group('field_name'), m.group('params'))
30
31if len(sys.argv) < 3 or not os.path.isfile(sys.argv[1]) or not os.path.isfile(sys.argv[2]):
32	print >>sys.stderr, "Usage %s <docfile> <srcfile>" % sys.argv[0]
33	sys.exit(-1)
34docfile, srcfile = sys.argv[1:3]
35
36# Parse the javadoc from the doc file
37#debug = True or (os.path.basename(docfile) == 'Database.java')
38javadoc = parse(open(docfile).read())
39#if debug:
40	#print repr(javadoc)
41
42# Merge the javadoc with the source file
43newsrc = classre.sub(mkclass, open(srcfile).read())
44newsrc = fieldre.sub(mkfield, newsrc)
45sys.stdout.write(newsrc)
46