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make_cxx_dr_status
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make_cxx_dr_status
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#! /usr/bin/env python
import sys, os, re
index = 'cwg_index.html'
output = 'cxx_dr_status.html'
dr_test_dir = '../test/CXX/drs'
if len(sys.argv) == 1:
pass
elif len(sys.argv) == 2:
index = sys.argv[1]
else:
print >>sys.stderr, 'Usage: make_drs [<path to cwg_index.html>]'
sys.exit(1)
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):
section, issue_link, status, title = [
col.split('>', 1)[1].split('</TD>')[0]
for col in dr.split('</TR>', 1)[0].split('<TD')[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)
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, file(test_cpp, 'r').read()):
status_map[int(match.group(1))] = match.group(2)
found_any = True
if not found_any:
print >> sys.stderr, "warning:%s: no '// dr123: foo' comments in this file" % test_cpp
drs = sorted((parse(dr) for dr in file(index, 'r').read().split('<TR>')[2:]),
key = lambda dr: dr.issue)
out_file = file(output, 'w')
print >> out_file, '''\
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<!-- This file is auto-generated by make_cxx_dr_status. Do not modify. -->
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<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>
<!--*************************************************************************-->
<p>Last updated: $Date$</p>
<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 = 9
def availability(issue):
status = status_map.get(issue, 'unknown')
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)'
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]
avail = 'Superseded by <a href="#%s">%s</a>' % (dup, dup)
try:
_, avail_style = availability(int(dup))
except:
print >>sys.stderr, "issue %s marked as sup %s" % (issue, dup)
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)
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
if dr.status in ('open', 'concurrency', 'drafting', 'review', 'extension'):
# We may have to deal with these some day, but not yet.
row_style = ' class="open"'
if dr.status == 'extension':
avail = 'Extension'
else:
avail = 'Not resolved'
avail_style = ''
assert dr.issue not in status_map, "have status for not-ready dr %s" % dr.issue
else:
row_style = ''
avail, avail_style = availability(dr.issue)
if not avail.startswith('Sup') and not avail.startswith('Dup'):
count[avail] = count.get(avail, 0) + 1
print >> out_file, '''\
<tr%s id="%s">
<td><a href="https://wg21.link/cwg%s">%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)
print >> out_file, '''\
</table>
</div>
</body>
</html>'''