www/make_cxx_dr_status - llvm-project/clang - Git at Google

 #! /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()
	#! /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()