def var_table(self, var):
# simple data types
if isinstance(var, basestring) or isinstance(var, float) or isinstance(var, int) or isinstance(var, long):
return '<table class="vars"><tr><td class="value">%r' "</td></tr></table>" % _escape(repr(var))
# dicts
if isinstance(var, dict) or hasattr(var, "items"):
items = var.items()
items.sort()
# empty dict
if not items:
return '<table class="vars"><tr><th>no data given' "</th></tr></table>"
result = ['<table class="vars"><tr><th>Name' "</th><th>Value</th></tr>"]
for key, value in items:
try:
val = _escape(_pprint.pformat(value))
except (SystemExit, KeyboardInterrupt):
raise
except:
val = "?"
result.append(
'<tr><td class="name">%s</td><td class="value">%s' "</td></tr>" % (_escape(repr(key)), val)
)
result.append("</table>")
return "\n".join(result)
# lists
if isinstance(var, list):
# empty list
if not var:
return '<table class="vars"><tr><th>no data given' "</th></tr></table>"
result = ['<table class="vars">']
for line in var:
try:
val = _escape(_pprint.pformat(line))
except (SystemExit, KeyboardInterrupt):
raise
except:
val = "?"
result.append('<tr><td class="value">%s</td></tr>' % (val))
result.append("</table>")
return "\n".join(result)
# unknown things
try:
value = _escape(repr(var))
except (SystemExit, KeyboardInterrupt):
raise
except:
value = "?"
return '<table class="vars"><tr><th>%s</th></tr></table>' % value
def characters(self, content, **kwargs):
if content and re.search(r'[\x00-\x08\x0B-\x0C\x0E-\x1F]', content):
# Fail loudly when content has control chars (unsupported in XML 1.0)
# See http://www.w3.org/International/questions/qa-controls
raise UnserializableContentError(
'Control characters are not supported in XML 1.0')
# XMLGenerator.characters(self, content)
# Python 3
# https://github.com/python/cpython/blob/3.6/Lib/xml/sax/saxutils.py#L209
try:
if content:
self._finish_pending_start_element()
if not isinstance(content, str):
content = str(content, self._encoding)
# Python 2
# https://github.com/python/cpython/blob/2.7/Lib/xml/sax/saxutils.py#L185
except AttributeError:
if not isinstance(content, unicode):
content = unicode(content, self._encoding)
# Custom kwarg
if kwargs['escape']:
content = _escape(content)
# Custom kwarg
if kwargs['cdata']:
content = '<![CDATA[%s]]>' % content
self._write(content)
def _write_attribute(self, name: Name, value: str,
parent_namespace: Optional[str]):
self._target.write(" ")
self._write_name(
name if name.namespace != parent_namespace else Name(name.name))
self._target.write('="')
self._target.write(_escape(value))
self._target.write('"')
def save(self, buf):
buf.write('<text x="{0.x}" y="{0.y}" '.format(self.pt))
buf.write('style="')
for key, value in self.style.items():
buf.write('{}:{};'.format(key, value))
buf.write('"')
if self.rotate_angle:
buf.write(' transform="rotate({0} {1.x},{1.y})"'
.format(self.rotate_angle, self.rotate_center))
buf.write('>\n')
buf.write(_escape(self.text))
buf.write('\n</text>\n')
def request_information(self):
result = [
"<h2>Request Environment</h2>",
'<p class="text">The following list contains all environment',
"variables. Click on a header to expand the list.</p>",
]
if not hasattr(self.c, "frames"):
del result[0]
for key, info in self.c.req_vars:
result.append("<dl><dt>%s</dt><dd>%s</dd></dl>" % (_escape(key), self.var_table(info)))
return "\n".join(result)
def header(self):
data = [
'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" '
'"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
'<html xmlns="http://www.w3.org/1999/xhtml"><head>',
"<title>Python Traceback</title>",
'<script type="text/javascript">%s</script>' % JAVASCRIPT,
'<style type="text/css">%s</style>' % STYLESHEET,
"</head><body>",
'<div id="wsgi-traceback">',
]
if hasattr(self.c, "exception_type"):
title = _escape(self.c.exception_type)
exc = _escape(self.c.exception_value)
data += ["<h1>%s</h1>" % title, '<p class="errormsg">%s</p>' % exc]
if hasattr(self.c, "last_frame"):
data += [
'<p class="errorline">%s in %s, line %s</p>'
% (self.c.last_frame["filename"], self.c.last_frame["function"], self.c.last_frame["lineno"])
]
return "\n".join(data)
def dump(self, node: XmlNode, write_xmlns: bool):
self._target.write("<")
self._write_name(node.name)
if write_xmlns:
self._write_namespaces()
for attribute, value in node.attributes.items():
self._write_attribute(attribute, value, node.name.namespace)
if node.children:
self._target.write(">")
for child in node.children:
if isinstance(child, XmlNode):
self.dump(child, False)
else:
self._target.write(_escape(child))
self._target.write("</")
self._write_name(node.name)
self._target.write(">")
else:
self._target.write("/>")
def escape(*args):
return tuple(_escape(unicode(x)) for x in args)
def escape(*args):
return tuple(_escape(unicode(x)) for x in args)
def escape(value, entities=None):
_ent = escape_entities
if entities is not None:
_ent = _ent.copy()
_ent.update(entities)
return _escape(value, entities)
def escape(value, entities=None):
_ent = escape_entities
if entities is not None:
_ent = _ent.copy()
_ent.update(entities)
return _escape(value, entities)
def escape(text):
escaped = _escape(text)
if len(escaped) - len(text) > 12 and "]]>" not in text:
return "<![CDATA[" + text + "]]>"
return escaped
def escape(s):
return _escape(_illegal_xml_chars_RE.sub(" ", s))
