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Two changes: 

- Use new Error class (subclass of RuntimeError so is backward
  compatible) which is raised when RuntimeError used to be raised.
- Report original attribute name in error messages instead of name
  mangled with namespace URL.
This commit is contained in:
Sjoerd Mullender 2000-12-06 10:37:57 +00:00
parent 21e4dd0492
commit f7e84e12b3
1 changed files with 16 additions and 8 deletions
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24
Lib/xmllib.py
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@ -8,6 +8,9 @@ import string
version = '0.3'
class Error(RuntimeError):
pass
# Regular expressions used for parsing
_S = '[ \t\r\n]+' # white space
@ -309,7 +312,7 @@ class XMLParser:
'encoding',
'standalone')
if version[1:-1] != '1.0':
raise RuntimeError, 'only XML version 1.0 supported'
raise Error('only XML version 1.0 supported')
if encoding: encoding = encoding[1:-1]
if standalone: standalone = standalone[1:-1]
self.handle_xml(encoding, standalone)
@ -390,7 +393,7 @@ class XMLParser:
i = i+1
continue
else:
raise RuntimeError, 'neither < nor & ??'
raise Error('neither < nor & ??')
# We get here only if incomplete matches but
# nothing else
break
@ -419,7 +422,7 @@ class XMLParser:
def parse_comment(self, i):
rawdata = self.rawdata
if rawdata[i:i+4] <> '<!--':
raise RuntimeError, 'unexpected call to handle_comment'
raise Error('unexpected call to handle_comment')
res = commentclose.search(rawdata, i+4)
if res is None:
return -1
@ -485,7 +488,7 @@ class XMLParser:
def parse_cdata(self, i):
rawdata = self.rawdata
if rawdata[i:i+9] <> '<![CDATA[':
raise RuntimeError, 'unexpected call to parse_cdata'
raise Error('unexpected call to parse_cdata')
res = cdataclose.search(rawdata, i+9)
if res is None:
return -1
@ -509,7 +512,7 @@ class XMLParser:
self.syntax_error('illegal character in processing instruction')
res = tagfind.match(rawdata, i+2)
if res is None:
raise RuntimeError, 'unexpected call to parse_proc'
raise Error('unexpected call to parse_proc')
k = res.end(0)
name = res.group(0)
if self.__map_case:
@ -622,9 +625,13 @@ class XMLParser:
nstag = prefix + ':' + nstag # undo split
self.stack[-1] = tagname, nsdict, nstag
# translate namespace of attributes
attrnamemap = {} # map from new name to old name (used for error reporting)
for key in attrdict.keys():
attrnamemap[key] = key
if self.__use_namespaces:
nattrdict = {}
for key, val in attrdict.items():
okey = key
res = qname.match(key)
if res is not None:
aprefix, key = res.group('prefix', 'local')
@ -645,12 +652,13 @@ class XMLParser:
elif ns is not None:
key = ns + ' ' + key
nattrdict[key] = val
attrnamemap[key] = okey
attrdict = nattrdict
attributes = self.attributes.get(nstag)
if attributes is not None:
for key in attrdict.keys():
if not attributes.has_key(key):
self.syntax_error("unknown attribute `%s' in tag `%s'" % (key, tagname))
self.syntax_error("unknown attribute `%s' in tag `%s'" % (attrnamemap[key], tagname))
for key, val in attributes.items():
if val is not None and not attrdict.has_key(key):
attrdict[key] = val
@ -783,7 +791,7 @@ class XMLParser:
# Example -- handle relatively harmless syntax errors, could be overridden
def syntax_error(self, message):
raise RuntimeError, 'Syntax error at line %d: %s' % (self.lineno, message)
raise Error('Syntax error at line %d: %s' % (self.lineno, message))
# To be overridden -- handlers for unknown objects
def unknown_starttag(self, tag, attrs): pass
@ -906,7 +914,7 @@ def test(args = None):
for c in data:
x.feed(c)
x.close()
except RuntimeError, msg:
except Error, msg:
t1 = time()
print msg
if do_time: