1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
#! /usr/bin/env python3
import sys, os, re, urllib.request
clang_www_dir = os.path.dirname(__file__)
default_issue_list_path = os.path.join(clang_www_dir, 'cwg_index.html')
issue_list_url = "https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_index.html"
output = os.path.join(clang_www_dir, 'cxx_dr_status.html')
dr_test_dir = os.path.join(clang_www_dir, '../test/CXX/drs')
class DR:
def __init__(self, section, issue, url, status, title):
self.section, self.issue, self.url, self.status, self.title = \
section, issue, url, status, title
def __repr__(self):
return '%s (%s): %s' % (self.issue, self.status, self.title)
def parse(dr):
try:
section, issue_link, status, liaison, title = [
col.split('>', 1)[1].split('</TD>')[0]
for col in dr.split('</TR>', 1)[0].split('<TD')[1:]
]
except Exception as ex:
print(f"Parse error: {ex}\n{dr}", file=sys.stderr)
sys.exit(1)
_, url, issue = issue_link.split('"', 2)
url = url.strip()
issue = int(issue.split('>', 1)[1].split('<', 1)[0])
title = title.replace('<issue_title>', '').replace('</issue_title>', '').replace('\r\n', '\n').strip()
return DR(section, issue, url, status, title)
def collect_tests():
status_re = re.compile(r'\bdr([0-9]+): (.*)')
status_map = {}
for test_cpp in os.listdir(dr_test_dir):
if not test_cpp.endswith('.cpp'):
continue
test_cpp = os.path.join(dr_test_dir, test_cpp)
found_any = False;
for match in re.finditer(status_re, open(test_cpp, 'r').read()):
status_map[int(match.group(1))] = match.group(2)
found_any = True
if not found_any:
print("warning:%s: no '// dr123: foo' comments in this file" % test_cpp, file=sys.stderr)
return status_map
def get_issues(path):
buffer = None
if not path and os.path.exists(default_issue_list_path):
path = default_issue_list_path
try:
if path is None:
print('Fetching issue list from {}'.format(issue_list_url))
with urllib.request.urlopen(issue_list_url) as f:
buffer = f.read().decode('utf-8')
else:
print('Opening issue list from file {}'.format(path))
with open(path, 'r') as f:
buffer = f.read()
except Exception as ex:
print('Unable to read the core issue list', file=sys.stderr)
print(ex, file=sys.stderr)
sys.exit(1)
return sorted((parse(dr) for dr in buffer.split('<TR>')[2:]),
key = lambda dr: dr.issue)
issue_list_path = None
if len(sys.argv) == 1:
pass
elif len(sys.argv) == 2:
issue_list_path = sys.argv[1]
else:
print('Usage: {} [<path to cwg_index.html>]'.format(sys.argv[0]), file=sys.stderr)
sys.exit(1)
status_map = collect_tests()
drs = get_issues(issue_list_path)
out_file = open(output, 'w')
out_file.write('''\
<!DOCTYPE html>
<!-- This file is auto-generated by make_cxx_dr_status. Do not modify. -->
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Clang - C++ Defect Report Status</title>
<link type="text/css" rel="stylesheet" href="menu.css">
<link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
.none { background-color: #FFCCCC }
.partial { background-color: #FFE0B0 }
.unreleased { background-color: #FFFF99 }
.full { background-color: #CCFF99 }
.na { background-color: #DDDDDD }
.open * { color: #AAAAAA }
//.open { filter: opacity(0.2) }
tr:target { background-color: #FFFFBB }
th { background-color: #FFDDAA }
</style>
</head>
<body>
<!--#include virtual="menu.html.incl"-->
<div id="content">
<!--*************************************************************************-->
<h1>C++ Defect Report Support in Clang</h1>
<!--*************************************************************************-->
<h2 id="cxxdr">C++ defect report implementation status</h2>
<p>This page tracks which C++ defect reports are implemented within Clang.</p>
<table width="689" border="1" cellspacing="0">
<tr>
<th>Number</th>
<th>Status</th>
<th>Issue title</th>
<th>Available in Clang?</th>
</tr>''')
latest_release = 16
def availability(issue):
status = status_map.get(issue, 'unknown')
unresolved_status = ''
if status.endswith(' open'):
status = status[:-5]
unresolved_status = 'open'
elif status.endswith(' drafting'):
status = status[:-9]
unresolved_status = 'drafting'
elif status.endswith(' review'):
status = status[:-7]
unresolved_status = 'review'
avail_suffix = ''
if status.endswith(' c++11'):
status = status[:-6]
avail_suffix = ' (C++11 onwards)'
elif status.endswith(' c++14'):
status = status[:-6]
avail_suffix = ' (C++14 onwards)'
elif status.endswith(' c++17'):
status = status[:-6]
avail_suffix = ' (C++17 onwards)'
elif status.endswith(' c++20'):
status = status[:-6]
avail_suffix = ' (C++20 onwards)'
if status == 'unknown':
avail = 'Unknown'
avail_style = ' class="none"'
elif re.match('^[0-9]+\.?[0-9]*', status):
avail = 'Clang %s' % status
if float(status) > latest_release:
avail_style = ' class="unreleased"'
else:
avail_style = ' class="full"'
elif status == 'yes':
avail = 'Yes'
avail_style = ' class="full"'
elif status == 'partial':
avail = 'Partial'
avail_style = ' class="partial"'
elif status == 'no':
avail = 'No'
avail_style = ' class="none"'
elif status == 'na':
avail = 'N/A'
avail_style = ' class="na"'
elif status == 'na lib':
avail = 'N/A (Library DR)'
avail_style = ' class="na"'
elif status == 'na abi':
avail = 'N/A (ABI constraint)'
avail_style = ' class="na"'
elif status.startswith('sup '):
dup = status.split(' ', 1)[1]
if dup.startswith('P'):
avail = 'Superseded by <a href="https://wg21.link/%s">%s</a>' % (dup, dup)
avail_style = ' class="na"'
else:
avail = 'Superseded by <a href="#%s">%s</a>' % (dup, dup)
try:
_, avail_style, _ = availability(int(dup))
except:
print("issue %s marked as sup %s" % (issue, dup), file=sys.stderr)
avail_style = ' class="none"'
elif status.startswith('dup '):
dup = int(status.split(' ', 1)[1])
avail = 'Duplicate of <a href="#%s">%s</a>' % (dup, dup)
_, avail_style, _ = availability(dup)
else:
assert False, 'unknown status %s for issue %s' % (status, dr.issue)
return (avail + avail_suffix, avail_style, unresolved_status)
count = {}
for dr in drs:
if dr.status in ('concepts',):
# This refers to the old ("C++0x") concepts feature, which was not part
# of any C++ International Standard or Technical Specification.
continue
elif dr.status == 'extension':
row_style = ' class="open"'
avail = 'Extension'
avail_style = ''
elif dr.status in ('open', 'drafting', 'review'):
row_style = ' class="open"'
avail, avail_style, unresolved_status = availability(dr.issue)
if avail == 'Unknown':
avail = 'Not resolved'
avail_style = ''
else:
assert unresolved_status == dr.status, \
"Issue %s is marked '%s', which differs from CWG index status '%s'" \
% (dr.issue, unresolved_status, dr.status)
else:
row_style = ''
avail, avail_style, unresolved_status = availability(dr.issue)
assert not unresolved_status, \
"Issue %s is marked '%s', even though it is resolved in CWG index" \
% (dr.issue, unresolved_status)
if not avail.startswith('Sup') and not avail.startswith('Dup'):
count[avail] = count.get(avail, 0) + 1
out_file.write('''
<tr%s id="%s">
<td><a href="https://cplusplus.github.io/CWG/issues/%s.html">%s</a></td>
<td>%s</td>
<td>%s</td>
<td%s align="center">%s</td>
</tr>''' % (row_style, dr.issue, dr.issue, dr.issue, dr.status, dr.title, avail_style, avail))
for status, num in sorted(count.items()):
print("%s: %s" % (status, num), file=sys.stderr)
out_file.write('''\
</table>
</div>
</body>
</html>
''')
out_file.close()
|
