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authorNeal Norwitz <nnorwitz@gmail.com>2007-04-17 08:39:58 (GMT)
committerNeal Norwitz <nnorwitz@gmail.com>2007-04-17 08:39:58 (GMT)
commit53855c6495b076143c7bf947817fc967e3068af2 (patch)
tree927ab5d5a3ec82ae11501b35c421ea91959d8eb6
parente6c6e3d9c5d0bae998a71ad465c974d1b25084d9 (diff)
downloadcpython-53855c6495b076143c7bf947817fc967e3068af2.zip
cpython-53855c6495b076143c7bf947817fc967e3068af2.tar.gz
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Remove the xmllib module that was obsolete.
-rw-r--r--Doc/howto/regex.tex3
-rw-r--r--Doc/lib/lib.tex1
-rw-r--r--Doc/lib/libxmllib.tex287
-rw-r--r--Lib/test/test_xmllib.py51
-rw-r--r--Lib/test/xmltests.py1
-rw-r--r--Lib/xmllib.py929
6 files changed, 1 insertions, 1271 deletions
diff --git a/Doc/howto/regex.tex b/Doc/howto/regex.tex
index 62b6daf..d911be6 100644
--- a/Doc/howto/regex.tex
+++ b/Doc/howto/regex.tex
@@ -522,8 +522,7 @@ then the module functions are probably more convenient. If a program
contains a lot of regular expressions, or re-uses the same ones in
several locations, then it might be worthwhile to collect all the
definitions in one place, in a section of code that compiles all the
-REs ahead of time. To take an example from the standard library,
-here's an extract from \file{xmllib.py}:
+REs ahead of time. To take an example from the standard library:
\begin{verbatim}
ref = re.compile( ... )
diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index 427d71d..b201039 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -171,7 +171,6 @@ and how to embed it in other applications.
\input{xmlsaxutils}
\input{xmlsaxreader}
\input{libetree}
-% \input{libxmllib}
\input{fileformats} % Miscellaneous file formats
\input{libcsv}
diff --git a/Doc/lib/libxmllib.tex b/Doc/lib/libxmllib.tex
deleted file mode 100644
index f7197ca..0000000
--- a/Doc/lib/libxmllib.tex
+++ /dev/null
@@ -1,287 +0,0 @@
-\section{\module{xmllib} ---
- A parser for XML documents}
-
-\declaremodule{standard}{xmllib}
-\modulesynopsis{A parser for XML documents.}
-\moduleauthor{Sjoerd Mullender}{Sjoerd.Mullender@cwi.nl}
-\sectionauthor{Sjoerd Mullender}{Sjoerd.Mullender@cwi.nl}
-
-
-\index{XML}
-\index{Extensible Markup Language}
-
-\deprecated{2.0}{Use \refmodule{xml.sax} instead. The newer XML
- package includes full support for XML 1.0.}
-
-\versionchanged[Added namespace support]{1.5.2}
-
-This module defines a class \class{XMLParser} which serves as the basis
-for parsing text files formatted in XML (Extensible Markup Language).
-
-\begin{classdesc}{XMLParser}{}
-The \class{XMLParser} class must be instantiated without
-arguments.\footnote{Actually, a number of keyword arguments are
-recognized which influence the parser to accept certain non-standard
-constructs. The following keyword arguments are currently
-recognized. The defaults for all of these is \code{0} (false) except
-for the last one for which the default is \code{1} (true).
-\var{accept_unquoted_attributes} (accept certain attribute values
-without requiring quotes), \var{accept_missing_endtag_name} (accept
-end tags that look like \code{</>}), \var{map_case} (map upper case to
-lower case in tags and attributes), \var{accept_utf8} (allow UTF-8
-characters in input; this is required according to the XML standard,
-but Python does not as yet deal properly with these characters, so
-this is not the default), \var{translate_attribute_references} (don't
-attempt to translate character and entity references in attribute values).}
-\end{classdesc}
-
-This class provides the following interface methods and instance variables:
-
-\begin{memberdesc}{attributes}
-A mapping of element names to mappings. The latter mapping maps
-attribute names that are valid for the element to the default value of
-the attribute, or if there is no default to \code{None}. The default
-value is the empty dictionary. This variable is meant to be
-overridden, not extended since the default is shared by all instances
-of \class{XMLParser}.
-\end{memberdesc}
-
-\begin{memberdesc}{elements}
-A mapping of element names to tuples. The tuples contain a function
-for handling the start and end tag respectively of the element, or
-\code{None} if the method \method{unknown_starttag()} or
-\method{unknown_endtag()} is to be called. The default value is the
-empty dictionary. This variable is meant to be overridden, not
-extended since the default is shared by all instances of
-\class{XMLParser}.
-\end{memberdesc}
-
-\begin{memberdesc}{entitydefs}
-A mapping of entitynames to their values. The default value contains
-definitions for \code{'lt'}, \code{'gt'}, \code{'amp'}, \code{'quot'},
-and \code{'apos'}.
-\end{memberdesc}
-
-\begin{methoddesc}{reset}{}
-Reset the instance. Loses all unprocessed data. This is called
-implicitly at the instantiation time.
-\end{methoddesc}
-
-\begin{methoddesc}{setnomoretags}{}
-Stop processing tags. Treat all following input as literal input
-(CDATA).
-\end{methoddesc}
-
-\begin{methoddesc}{setliteral}{}
-Enter literal mode (CDATA mode). This mode is automatically exited
-when the close tag matching the last unclosed open tag is encountered.
-\end{methoddesc}
-
-\begin{methoddesc}{feed}{data}
-Feed some text to the parser. It is processed insofar as it consists
-of complete tags; incomplete data is buffered until more data is
-fed or \method{close()} is called.
-\end{methoddesc}
-
-\begin{methoddesc}{close}{}
-Force processing of all buffered data as if it were followed by an
-end-of-file mark. This method may be redefined by a derived class to
-define additional processing at the end of the input, but the
-redefined version should always call \method{close()}.
-\end{methoddesc}
-
-\begin{methoddesc}{translate_references}{data}
-Translate all entity and character references in \var{data} and
-return the translated string.
-\end{methoddesc}
-
-\begin{methoddesc}{getnamespace}{}
-Return a mapping of namespace abbreviations to namespace URIs that are
-currently in effect.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_xml}{encoding, standalone}
-This method is called when the \samp{<?xml ...?>} tag is processed.
-The arguments are the values of the encoding and standalone attributes
-in the tag. Both encoding and standalone are optional. The values
-passed to \method{handle_xml()} default to \code{None} and the string
-\code{'no'} respectively.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_doctype}{tag, pubid, syslit, data}
-This\index{DOCTYPE declaration} method is called when the
-\samp{<!DOCTYPE...>} declaration is processed. The arguments are the
-tag name of the root element, the Formal Public\index{Formal Public
-Identifier} Identifier (or \code{None} if not specified), the system
-identifier, and the uninterpreted contents of the internal DTD subset
-as a string (or \code{None} if not present).
-\end{methoddesc}
-
-\begin{methoddesc}{handle_starttag}{tag, method, attributes}
-This method is called to handle start tags for which a start tag
-handler is defined in the instance variable \member{elements}. The
-\var{tag} argument is the name of the tag, and the
-\var{method} argument is the function (method) which should be used to
-support semantic interpretation of the start tag. The
-\var{attributes} argument is a dictionary of attributes, the key being
-the \var{name} and the value being the \var{value} of the attribute
-found inside the tag's \code{<>} brackets. Character and entity
-references in the \var{value} have been interpreted. For instance,
-for the start tag \code{<A HREF="http://www.cwi.nl/">}, this method
-would be called as \code{handle_starttag('A', self.elements['A'][0],
-\{'HREF': 'http://www.cwi.nl/'\})}. The base implementation simply
-calls \var{method} with \var{attributes} as the only argument.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_endtag}{tag, method}
-This method is called to handle endtags for which an end tag handler
-is defined in the instance variable \member{elements}. The \var{tag}
-argument is the name of the tag, and the \var{method} argument is the
-function (method) which should be used to support semantic
-interpretation of the end tag. For instance, for the endtag
-\code{</A>}, this method would be called as \code{handle_endtag('A',
-self.elements['A'][1])}. The base implementation simply calls
-\var{method}.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_data}{data}
-This method is called to process arbitrary data. It is intended to be
-overridden by a derived class; the base class implementation does
-nothing.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_charref}{ref}
-This method is called to process a character reference of the form
-\samp{\&\#\var{ref};}. \var{ref} can either be a decimal number,
-or a hexadecimal number when preceded by an \character{x}.
-In the base implementation, \var{ref} must be a number in the
-range 0-255. It translates the character to \ASCII{} and calls the
-method \method{handle_data()} with the character as argument. If
-\var{ref} is invalid or out of range, the method
-\code{unknown_charref(\var{ref})} is called to handle the error. A
-subclass must override this method to provide support for character
-references outside of the \ASCII{} range.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_comment}{comment}
-This method is called when a comment is encountered. The
-\var{comment} argument is a string containing the text between the
-\samp{<!--} and \samp{-->} delimiters, but not the delimiters
-themselves. For example, the comment \samp{<!--text-->} will
-cause this method to be called with the argument \code{'text'}. The
-default method does nothing.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_cdata}{data}
-This method is called when a CDATA element is encountered. The
-\var{data} argument is a string containing the text between the
-\samp{<![CDATA[} and \samp{]]>} delimiters, but not the delimiters
-themselves. For example, the entity \samp{<![CDATA[text]]>} will
-cause this method to be called with the argument \code{'text'}. The
-default method does nothing, and is intended to be overridden.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_proc}{name, data}
-This method is called when a processing instruction (PI) is
-encountered. The \var{name} is the PI target, and the \var{data}
-argument is a string containing the text between the PI target and the
-closing delimiter, but not the delimiter itself. For example, the
-instruction \samp{<?XML text?>} will cause this method to be called
-with the arguments \code{'XML'} and \code{'text'}. The default method
-does nothing. Note that if a document starts with \samp{<?xml
-..?>}, \method{handle_xml()} is called to handle it.
-\end{methoddesc}
-
-\begin{methoddesc}{handle_special}{data}
-This method is called when a declaration is encountered. The
-\var{data} argument is a string containing the text between the
-\samp{<!} and \samp{>} delimiters, but not the delimiters
-themselves. For example, the \index{ENTITY declaration}entity
-declaration \samp{<!ENTITY text>} will cause this method to be called
-with the argument \code{'ENTITY text'}. The default method does
-nothing. Note that \samp{<!DOCTYPE ...>} is handled separately if it
-is located at the start of the document.
-\end{methoddesc}
-
-\begin{methoddesc}{syntax_error}{message}
-This method is called when a syntax error is encountered. The
-\var{message} is a description of what was wrong. The default method
-raises a \exception{RuntimeError} exception. If this method is
-overridden, it is permissible for it to return. This method is only
-called when the error can be recovered from. Unrecoverable errors
-raise a \exception{RuntimeError} without first calling
-\method{syntax_error()}.
-\end{methoddesc}
-
-\begin{methoddesc}{unknown_starttag}{tag, attributes}
-This method is called to process an unknown start tag. It is intended
-to be overridden by a derived class; the base class implementation
-does nothing.
-\end{methoddesc}
-
-\begin{methoddesc}{unknown_endtag}{tag}
-This method is called to process an unknown end tag. It is intended
-to be overridden by a derived class; the base class implementation
-does nothing.
-\end{methoddesc}
-
-\begin{methoddesc}{unknown_charref}{ref}
-This method is called to process unresolvable numeric character
-references. It is intended to be overridden by a derived class; the
-base class implementation does nothing.
-\end{methoddesc}
-
-\begin{methoddesc}{unknown_entityref}{ref}
-This method is called to process an unknown entity reference. It is
-intended to be overridden by a derived class; the base class
-implementation calls \method{syntax_error()} to signal an error.
-\end{methoddesc}
-
-
-\begin{seealso}
- \seetitle[http://www.w3.org/TR/REC-xml]{Extensible Markup Language
- (XML) 1.0}{The XML specification, published by the World
- Wide Web Consortium (W3C), defines the syntax and
- processor requirements for XML. References to additional
- material on XML, including translations of the
- specification, are available at
- \url{http://www.w3.org/XML/}.}
-
- \seetitle[http://www.python.org/topics/xml/]{Python and XML
- Processing}{The Python XML Topic Guide provides a great
- deal of information on using XML from Python and links to
- other sources of information on XML.}
-
- \seetitle[http://www.python.org/sigs/xml-sig/]{SIG for XML
- Processing in Python}{The Python XML Special Interest
- Group is developing substantial support for processing XML
- from Python.}
-\end{seealso}
-
-
-\subsection{XML Namespaces \label{xml-namespace}}
-
-This module has support for XML namespaces as defined in the XML
-Namespaces proposed recommendation.
-\indexii{XML}{namespaces}
-
-Tag and attribute names that are defined in an XML namespace are
-handled as if the name of the tag or element consisted of the
-namespace (the URL that defines the namespace) followed by a
-space and the name of the tag or attribute. For instance, the tag
-\code{<html xmlns='http://www.w3.org/TR/REC-html40'>} is treated as if
-the tag name was \code{'http://www.w3.org/TR/REC-html40 html'}, and
-the tag \code{<html:a href='http://frob.com'>} inside the above
-mentioned element is treated as if the tag name were
-\code{'http://www.w3.org/TR/REC-html40 a'} and the attribute name as
-if it were \code{'http://www.w3.org/TR/REC-html40 href'}.
-
-An older draft of the XML Namespaces proposal is also recognized, but
-triggers a warning.
-
-\begin{seealso}
- \seetitle[http://www.w3.org/TR/REC-xml-names/]{Namespaces in XML}{
- This World Wide Web Consortium recommendation describes the
- proper syntax and processing requirements for namespaces in
- XML.}
-\end{seealso}
diff --git a/Lib/test/test_xmllib.py b/Lib/test/test_xmllib.py
deleted file mode 100644
index 0780bc9..0000000
--- a/Lib/test/test_xmllib.py
+++ /dev/null
@@ -1,51 +0,0 @@
-'''Test module to thest the xmllib module.
- Sjoerd Mullender
-'''
-
-testdoc = """\
-<?xml version="1.0" encoding="UTF-8" standalone='yes' ?>
-<!-- comments aren't allowed before the <?xml?> tag,
- but they are allowed before the <!DOCTYPE> tag -->
-<?processing instructions are allowed in the same places as comments ?>
-<!DOCTYPE greeting [
- <!ELEMENT greeting (#PCDATA)>
-]>
-<greeting>Hello, world!</greeting>
-"""
-
-nsdoc = "<foo xmlns='URI' attr='val'/>"
-
-import warnings
-warnings.filterwarnings("ignore", ".* xmllib .* obsolete.*",
- DeprecationWarning, r'xmllib$')
-
-from test import test_support
-import unittest
-import xmllib
-
-class XMLParserTestCase(unittest.TestCase):
-
- def test_simple(self):
- parser = xmllib.XMLParser()
- for c in testdoc:
- parser.feed(c)
- parser.close()
-
- def test_default_namespace(self):
- class H(xmllib.XMLParser):
- def unknown_starttag(self, name, attr):
- self.name, self.attr = name, attr
- h=H()
- h.feed(nsdoc)
- h.close()
- # The default namespace applies to elements...
- self.assertEquals(h.name, "URI foo")
- # but not to attributes
- self.assertEquals(h.attr, {'attr':'val'})
-
-
-def test_main():
- test_support.run_unittest(XMLParserTestCase)
-
-if __name__ == "__main__":
- test_main()
diff --git a/Lib/test/xmltests.py b/Lib/test/xmltests.py
index d203709..446fe30 100644
--- a/Lib/test/xmltests.py
+++ b/Lib/test/xmltests.py
@@ -17,5 +17,4 @@ runtest("test.test_pyexpat")
runtest("test.test_sax")
runtest("test.test_xml_etree")
runtest("test.test_xml_etree_c")
-runtest("test.test_xmllib")
runtest("test.test_xmlrpc")
diff --git a/Lib/xmllib.py b/Lib/xmllib.py
deleted file mode 100644
index 6663a23..0000000
--- a/Lib/xmllib.py
+++ /dev/null
@@ -1,929 +0,0 @@
-"""A parser for XML, using the derived class as static DTD."""
-
-# Author: Sjoerd Mullender.
-
-import re
-import string
-
-import warnings
-warnings.warn("The xmllib module is obsolete. Use xml.sax instead.", DeprecationWarning)
-del warnings
-
-version = '0.3'
-
-class Error(RuntimeError):
- pass
-
-# Regular expressions used for parsing
-
-_S = '[ \t\r\n]+' # white space
-_opS = '[ \t\r\n]*' # optional white space
-_Name = '[a-zA-Z_:][-a-zA-Z0-9._:]*' # valid XML name
-_QStr = "(?:'[^']*'|\"[^\"]*\")" # quoted XML string
-illegal = re.compile('[^\t\r\n -\176\240-\377]') # illegal chars in content
-interesting = re.compile('[]&<]')
-
-amp = re.compile('&')
-ref = re.compile('&(' + _Name + '|#[0-9]+|#x[0-9a-fA-F]+)[^-a-zA-Z0-9._:]')
-entityref = re.compile('&(?P<name>' + _Name + ')[^-a-zA-Z0-9._:]')
-charref = re.compile('&#(?P<char>[0-9]+[^0-9]|x[0-9a-fA-F]+[^0-9a-fA-F])')
-space = re.compile(_S + '$')
-newline = re.compile('\n')
-
-attrfind = re.compile(
- _S + '(?P<name>' + _Name + ')'
- '(' + _opS + '=' + _opS +
- '(?P<value>'+_QStr+'|[-a-zA-Z0-9.:+*%?!\(\)_#=~]+))?')
-starttagopen = re.compile('<' + _Name)
-starttagend = re.compile(_opS + '(?P<slash>/?)>')
-starttagmatch = re.compile('<(?P<tagname>'+_Name+')'
- '(?P<attrs>(?:'+attrfind.pattern+')*)'+
- starttagend.pattern)
-endtagopen = re.compile('</')
-endbracket = re.compile(_opS + '>')
-endbracketfind = re.compile('(?:[^>\'"]|'+_QStr+')*>')
-tagfind = re.compile(_Name)
-cdataopen = re.compile(r'<!\[CDATA\[')
-cdataclose = re.compile(r'\]\]>')
-# this matches one of the following:
-# SYSTEM SystemLiteral
-# PUBLIC PubidLiteral SystemLiteral
-_SystemLiteral = '(?P<%s>'+_QStr+')'
-_PublicLiteral = '(?P<%s>"[-\'\(\)+,./:=?;!*#@$_%% \n\ra-zA-Z0-9]*"|' \
- "'[-\(\)+,./:=?;!*#@$_%% \n\ra-zA-Z0-9]*')"
-_ExternalId = '(?:SYSTEM|' \
- 'PUBLIC'+_S+_PublicLiteral%'pubid'+ \
- ')'+_S+_SystemLiteral%'syslit'
-doctype = re.compile('<!DOCTYPE'+_S+'(?P<name>'+_Name+')'
- '(?:'+_S+_ExternalId+')?'+_opS)
-xmldecl = re.compile('<\?xml'+_S+
- 'version'+_opS+'='+_opS+'(?P<version>'+_QStr+')'+
- '(?:'+_S+'encoding'+_opS+'='+_opS+
- "(?P<encoding>'[A-Za-z][-A-Za-z0-9._]*'|"
- '"[A-Za-z][-A-Za-z0-9._]*"))?'
- '(?:'+_S+'standalone'+_opS+'='+_opS+
- '(?P<standalone>\'(?:yes|no)\'|"(?:yes|no)"))?'+
- _opS+'\?>')
-procopen = re.compile(r'<\?(?P<proc>' + _Name + ')' + _opS)
-procclose = re.compile(_opS + r'\?>')
-commentopen = re.compile('<!--')
-commentclose = re.compile('-->')
-doubledash = re.compile('--')
-attrtrans = string.maketrans(' \r\n\t', ' ')
-
-# definitions for XML namespaces
-_NCName = '[a-zA-Z_][-a-zA-Z0-9._]*' # XML Name, minus the ":"
-ncname = re.compile(_NCName + '$')
-qname = re.compile('(?:(?P<prefix>' + _NCName + '):)?' # optional prefix
- '(?P<local>' + _NCName + ')$')
-
-xmlns = re.compile('xmlns(?::(?P<ncname>'+_NCName+'))?$')
-
-# XML parser base class -- find tags and call handler functions.
-# Usage: p = XMLParser(); p.feed(data); ...; p.close().
-# The dtd is defined by deriving a class which defines methods with
-# special names to handle tags: start_foo and end_foo to handle <foo>
-# and </foo>, respectively. The data between tags is passed to the
-# parser by calling self.handle_data() with some data as argument (the
-# data may be split up in arbitrary chunks).
-
-class XMLParser:
- attributes = {} # default, to be overridden
- elements = {} # default, to be overridden
-
- # parsing options, settable using keyword args in __init__
- __accept_unquoted_attributes = 0
- __accept_missing_endtag_name = 0
- __map_case = 0
- __accept_utf8 = 0
- __translate_attribute_references = 1
-
- # Interface -- initialize and reset this instance
- def __init__(self, **kw):
- self.__fixed = 0
- if 'accept_unquoted_attributes' in kw:
- self.__accept_unquoted_attributes = kw['accept_unquoted_attributes']
- if 'accept_missing_endtag_name' in kw:
- self.__accept_missing_endtag_name = kw['accept_missing_endtag_name']
- if 'map_case' in kw:
- self.__map_case = kw['map_case']
- if 'accept_utf8' in kw:
- self.__accept_utf8 = kw['accept_utf8']
- if 'translate_attribute_references' in kw:
- self.__translate_attribute_references = kw['translate_attribute_references']
- self.reset()
-
- def __fixelements(self):
- self.__fixed = 1
- self.elements = {}
- self.__fixdict(self.__dict__)
- self.__fixclass(self.__class__)
-
- def __fixclass(self, kl):
- self.__fixdict(kl.__dict__)
- for k in kl.__bases__:
- self.__fixclass(k)
-
- def __fixdict(self, dict):
- for key in dict.keys():
- if key[:6] == 'start_':
- tag = key[6:]
- start, end = self.elements.get(tag, (None, None))
- if start is None:
- self.elements[tag] = getattr(self, key), end
- elif key[:4] == 'end_':
- tag = key[4:]
- start, end = self.elements.get(tag, (None, None))
- if end is None:
- self.elements[tag] = start, getattr(self, key)
-
- # Interface -- reset this instance. Loses all unprocessed data
- def reset(self):
- self.rawdata = ''
- self.stack = []
- self.nomoretags = 0
- self.literal = 0
- self.lineno = 1
- self.__at_start = 1
- self.__seen_doctype = None
- self.__seen_starttag = 0
- self.__use_namespaces = 0
- self.__namespaces = {'xml':None} # xml is implicitly declared
- # backward compatibility hack: if elements not overridden,
- # fill it in ourselves
- if self.elements is XMLParser.elements:
- self.__fixelements()
-
- # For derived classes only -- enter literal mode (CDATA) till EOF
- def setnomoretags(self):
- self.nomoretags = self.literal = 1
-
- # For derived classes only -- enter literal mode (CDATA)
- def setliteral(self, *args):
- self.literal = 1
-
- # Interface -- feed some data to the parser. Call this as
- # often as you want, with as little or as much text as you
- # want (may include '\n'). (This just saves the text, all the
- # processing is done by goahead().)
- def feed(self, data):
- self.rawdata = self.rawdata + data
- self.goahead(0)
-
- # Interface -- handle the remaining data
- def close(self):
- self.goahead(1)
- if self.__fixed:
- self.__fixed = 0
- # remove self.elements so that we don't leak
- del self.elements
-
- # Interface -- translate references
- def translate_references(self, data, all = 1):
- if not self.__translate_attribute_references:
- return data
- i = 0
- while 1:
- res = amp.search(data, i)
- if res is None:
- return data
- s = res.start(0)
- res = ref.match(data, s)
- if res is None:
- self.syntax_error("bogus `&'")
- i = s+1
- continue
- i = res.end(0)
- str = res.group(1)
- rescan = 0
- if str[0] == '#':
- if str[1] == 'x':
- str = chr(int(str[2:], 16))
- else:
- str = chr(int(str[1:]))
- if data[i - 1] != ';':
- self.syntax_error("`;' missing after char reference")
- i = i-1
- elif all:
- if str in self.entitydefs:
- str = self.entitydefs[str]
- rescan = 1
- elif data[i - 1] != ';':
- self.syntax_error("bogus `&'")
- i = s + 1 # just past the &
- continue
- else:
- self.syntax_error("reference to unknown entity `&%s;'" % str)
- str = '&' + str + ';'
- elif data[i - 1] != ';':
- self.syntax_error("bogus `&'")
- i = s + 1 # just past the &
- continue
-
- # when we get here, str contains the translated text and i points
- # to the end of the string that is to be replaced
- data = data[:s] + str + data[i:]
- if rescan:
- i = s
- else:
- i = s + len(str)
-
- # Interface - return a dictionary of all namespaces currently valid
- def getnamespace(self):
- nsdict = {}
- for t, d, nst in self.stack:
- nsdict.update(d)
- return nsdict
-
- # Internal -- handle data as far as reasonable. May leave state
- # and data to be processed by a subsequent call. If 'end' is
- # true, force handling all data as if followed by EOF marker.
- def goahead(self, end):
- rawdata = self.rawdata
- i = 0
- n = len(rawdata)
- while i < n:
- if i > 0:
- self.__at_start = 0
- if self.nomoretags:
- data = rawdata[i:n]
- self.handle_data(data)
- self.lineno = self.lineno + data.count('\n')
- i = n
- break
- res = interesting.search(rawdata, i)
- if res:
- j = res.start(0)
- else:
- j = n
- if i < j:
- data = rawdata[i:j]
- if self.__at_start and space.match(data) is None:
- self.syntax_error('illegal data at start of file')
- self.__at_start = 0
- if not self.stack and space.match(data) is None:
- self.syntax_error('data not in content')
- if not self.__accept_utf8 and illegal.search(data):
- self.syntax_error('illegal character in content')
- self.handle_data(data)
- self.lineno = self.lineno + data.count('\n')
- i = j
- if i == n: break
- if rawdata[i] == '<':
- if starttagopen.match(rawdata, i):
- if self.literal:
- data = rawdata[i]
- self.handle_data(data)
- self.lineno = self.lineno + data.count('\n')
- i = i+1
- continue
- k = self.parse_starttag(i)
- if k < 0: break
- self.__seen_starttag = 1
- self.lineno = self.lineno + rawdata[i:k].count('\n')
- i = k
- continue
- if endtagopen.match(rawdata, i):
- k = self.parse_endtag(i)
- if k < 0: break
- self.lineno = self.lineno + rawdata[i:k].count('\n')
- i = k
- continue
- if commentopen.match(rawdata, i):
- if self.literal:
- data = rawdata[i]
- self.handle_data(data)
- self.lineno = self.lineno + data.count('\n')
- i = i+1
- continue
- k = self.parse_comment(i)
- if k < 0: break
- self.lineno = self.lineno + rawdata[i:k].count('\n')
- i = k
- continue
- if cdataopen.match(rawdata, i):
- k = self.parse_cdata(i)
- if k < 0: break
- self.lineno = self.lineno + rawdata[i:k].count('\n')
- i = k
- continue
- res = xmldecl.match(rawdata, i)
- if res:
- if not self.__at_start:
- self.syntax_error("<?xml?> declaration not at start of document")
- version, encoding, standalone = res.group('version',
- 'encoding',
- 'standalone')
- if version[1:-1] != '1.0':
- 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)
- i = res.end(0)
- continue
- res = procopen.match(rawdata, i)
- if res:
- k = self.parse_proc(i)
- if k < 0: break
- self.lineno = self.lineno + rawdata[i:k].count('\n')
- i = k
- continue
- res = doctype.match(rawdata, i)
- if res:
- if self.literal:
- data = rawdata[i]
- self.handle_data(data)
- self.lineno = self.lineno + data.count('\n')
- i = i+1
- continue
- if self.__seen_doctype:
- self.syntax_error('multiple DOCTYPE elements')
- if self.__seen_starttag:
- self.syntax_error('DOCTYPE not at beginning of document')
- k = self.parse_doctype(res)
- if k < 0: break
- self.__seen_doctype = res.group('name')
- if self.__map_case:
- self.__seen_doctype = self.__seen_doctype.lower()
- self.lineno = self.lineno + rawdata[i:k].count('\n')
- i = k
- continue
- elif rawdata[i] == '&':
- if self.literal:
- data = rawdata[i]
- self.handle_data(data)
- i = i+1
- continue
- res = charref.match(rawdata, i)
- if res is not None:
- i = res.end(0)
- if rawdata[i-1] != ';':
- self.syntax_error("`;' missing in charref")
- i = i-1
- if not self.stack:
- self.syntax_error('data not in content')
- self.handle_charref(res.group('char')[:-1])
- self.lineno = self.lineno + res.group(0).count('\n')
- continue
- res = entityref.match(rawdata, i)
- if res is not None:
- i = res.end(0)
- if rawdata[i-1] != ';':
- self.syntax_error("`;' missing in entityref")
- i = i-1
- name = res.group('name')
- if self.__map_case:
- name = name.lower()
- if name in self.entitydefs:
- self.rawdata = rawdata = rawdata[:res.start(0)] + self.entitydefs[name] + rawdata[i:]
- n = len(rawdata)
- i = res.start(0)
- else:
- self.unknown_entityref(name)
- self.lineno = self.lineno + res.group(0).count('\n')
- continue
- elif rawdata[i] == ']':
- if self.literal:
- data = rawdata[i]
- self.handle_data(data)
- i = i+1
- continue
- if n-i < 3:
- break
- if cdataclose.match(rawdata, i):
- self.syntax_error("bogus `]]>'")
- self.handle_data(rawdata[i])
- i = i+1
- continue
- else:
- raise Error('neither < nor & ??')
- # We get here only if incomplete matches but
- # nothing else
- break
- # end while
- if i > 0:
- self.__at_start = 0
- if end and i < n:
- data = rawdata[i]
- self.syntax_error("bogus `%s'" % data)
- if not self.__accept_utf8 and illegal.search(data):
- self.syntax_error('illegal character in content')
- self.handle_data(data)
- self.lineno = self.lineno + data.count('\n')
- self.rawdata = rawdata[i+1:]
- return self.goahead(end)
- self.rawdata = rawdata[i:]
- if end:
- if not self.__seen_starttag:
- self.syntax_error('no elements in file')
- if self.stack:
- self.syntax_error('missing end tags')
- while self.stack:
- self.finish_endtag(self.stack[-1][0])
-
- # Internal -- parse comment, return length or -1 if not terminated
- def parse_comment(self, i):
- rawdata = self.rawdata
- if rawdata[i:i+4] != '<!--':
- raise Error('unexpected call to handle_comment')
- res = commentclose.search(rawdata, i+4)
- if res is None:
- return -1
- if doubledash.search(rawdata, i+4, res.start(0)):
- self.syntax_error("`--' inside comment")
- if rawdata[res.start(0)-1] == '-':
- self.syntax_error('comment cannot end in three dashes')
- if not self.__accept_utf8 and \
- illegal.search(rawdata, i+4, res.start(0)):
- self.syntax_error('illegal character in comment')
- self.handle_comment(rawdata[i+4: res.start(0)])
- return res.end(0)
-
- # Internal -- handle DOCTYPE tag, return length or -1 if not terminated
- def parse_doctype(self, res):
- rawdata = self.rawdata
- n = len(rawdata)
- name = res.group('name')
- if self.__map_case:
- name = name.lower()
- pubid, syslit = res.group('pubid', 'syslit')
- if pubid is not None:
- pubid = pubid[1:-1] # remove quotes
- pubid = ' '.join(pubid.split()) # normalize
- if syslit is not None: syslit = syslit[1:-1] # remove quotes
- j = k = res.end(0)
- if k >= n:
- return -1
- if rawdata[k] == '[':
- level = 0
- k = k+1
- dq = sq = 0
- while k < n:
- c = rawdata[k]
- if not sq and c == '"':
- dq = not dq
- elif not dq and c == "'":
- sq = not sq
- elif sq or dq:
- pass
- elif level <= 0 and c == ']':
- res = endbracket.match(rawdata, k+1)
- if res is None:
- return -1
- self.handle_doctype(name, pubid, syslit, rawdata[j+1:k])
- return res.end(0)
- elif c == '<':
- level = level + 1
- elif c == '>':
- level = level - 1
- if level < 0:
- self.syntax_error("bogus `>' in DOCTYPE")
- k = k+1
- res = endbracketfind.match(rawdata, k)
- if res is None:
- return -1
- if endbracket.match(rawdata, k) is None:
- self.syntax_error('garbage in DOCTYPE')
- self.handle_doctype(name, pubid, syslit, None)
- return res.end(0)
-
- # Internal -- handle CDATA tag, return length or -1 if not terminated
- def parse_cdata(self, i):
- rawdata = self.rawdata
- if rawdata[i:i+9] != '<![CDATA[':
- raise Error('unexpected call to parse_cdata')
- res = cdataclose.search(rawdata, i+9)
- if res is None:
- return -1
- if not self.__accept_utf8 and \
- illegal.search(rawdata, i+9, res.start(0)):
- self.syntax_error('illegal character in CDATA')
- if not self.stack:
- self.syntax_error('CDATA not in content')
- self.handle_cdata(rawdata[i+9:res.start(0)])
- return res.end(0)
-
- __xml_namespace_attributes = {'ns':None, 'src':None, 'prefix':None}
- # Internal -- handle a processing instruction tag
- def parse_proc(self, i):
- rawdata = self.rawdata
- end = procclose.search(rawdata, i)
- if end is None:
- return -1
- j = end.start(0)
- if not self.__accept_utf8 and illegal.search(rawdata, i+2, j):
- self.syntax_error('illegal character in processing instruction')
- res = tagfind.match(rawdata, i+2)
- if res is None:
- raise Error('unexpected call to parse_proc')
- k = res.end(0)
- name = res.group(0)
- if self.__map_case:
- name = name.lower()
- if name == 'xml:namespace':
- self.syntax_error('old-fashioned namespace declaration')
- self.__use_namespaces = -1
- # namespace declaration
- # this must come after the <?xml?> declaration (if any)
- # and before the <!DOCTYPE> (if any).
- if self.__seen_doctype or self.__seen_starttag:
- self.syntax_error('xml:namespace declaration too late in document')
- attrdict, namespace, k = self.parse_attributes(name, k, j)
- if namespace:
- self.syntax_error('namespace declaration inside namespace declaration')
- for attrname in attrdict.keys():
- if not attrname in self.__xml_namespace_attributes:
- self.syntax_error("unknown attribute `%s' in xml:namespace tag" % attrname)
- if not 'ns' in attrdict or not 'prefix' in attrdict:
- self.syntax_error('xml:namespace without required attributes')
- prefix = attrdict.get('prefix')
- if ncname.match(prefix) is None:
- self.syntax_error('xml:namespace illegal prefix value')
- return end.end(0)
- if prefix in self.__namespaces:
- self.syntax_error('xml:namespace prefix not unique')
- self.__namespaces[prefix] = attrdict['ns']
- else:
- if name.lower() == 'xml':
- self.syntax_error('illegal processing instruction target name')
- self.handle_proc(name, rawdata[k:j])
- return end.end(0)
-
- # Internal -- parse attributes between i and j
- def parse_attributes(self, tag, i, j):
- rawdata = self.rawdata
- attrdict = {}
- namespace = {}
- while i < j:
- res = attrfind.match(rawdata, i)
- if res is None:
- break
- attrname, attrvalue = res.group('name', 'value')
- if self.__map_case:
- attrname = attrname.lower()
- i = res.end(0)
- if attrvalue is None:
- self.syntax_error("no value specified for attribute `%s'" % attrname)
- attrvalue = attrname
- elif attrvalue[:1] == "'" == attrvalue[-1:] or \
- attrvalue[:1] == '"' == attrvalue[-1:]:
- attrvalue = attrvalue[1:-1]
- elif not self.__accept_unquoted_attributes:
- self.syntax_error("attribute `%s' value not quoted" % attrname)
- res = xmlns.match(attrname)
- if res is not None:
- # namespace declaration
- ncname = res.group('ncname')
- namespace[ncname or ''] = attrvalue or None
- if not self.__use_namespaces:
- self.__use_namespaces = len(self.stack)+1
- continue
- if '<' in attrvalue:
- self.syntax_error("`<' illegal in attribute value")
- if attrname in attrdict:
- self.syntax_error("attribute `%s' specified twice" % attrname)
- attrvalue = attrvalue.translate(attrtrans)
- attrdict[attrname] = self.translate_references(attrvalue)
- return attrdict, namespace, i
-
- # Internal -- handle starttag, return length or -1 if not terminated
- def parse_starttag(self, i):
- rawdata = self.rawdata
- # i points to start of tag
- end = endbracketfind.match(rawdata, i+1)
- if end is None:
- return -1
- tag = starttagmatch.match(rawdata, i)
- if tag is None or tag.end(0) != end.end(0):
- self.syntax_error('garbage in starttag')
- return end.end(0)
- nstag = tagname = tag.group('tagname')
- if self.__map_case:
- nstag = tagname = nstag.lower()
- if not self.__seen_starttag and self.__seen_doctype and \
- tagname != self.__seen_doctype:
- self.syntax_error('starttag does not match DOCTYPE')
- if self.__seen_starttag and not self.stack:
- self.syntax_error('multiple elements on top level')
- k, j = tag.span('attrs')
- attrdict, nsdict, k = self.parse_attributes(tagname, k, j)
- self.stack.append((tagname, nsdict, nstag))
- if self.__use_namespaces:
- res = qname.match(tagname)
- else:
- res = None
- if res is not None:
- prefix, nstag = res.group('prefix', 'local')
- if prefix is None:
- prefix = ''
- ns = None
- for t, d, nst in self.stack:
- if prefix in d:
- ns = d[prefix]
- if ns is None and prefix != '':
- ns = self.__namespaces.get(prefix)
- if ns is not None:
- nstag = ns + ' ' + nstag
- elif prefix != '':
- 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')
- if self.__map_case:
- key = key.lower()
- if aprefix is not None:
- ans = None
- for t, d, nst in self.stack:
- if aprefix in d:
- ans = d[aprefix]
- if ans is None:
- ans = self.__namespaces.get(aprefix)
- if ans is not None:
- key = ans + ' ' + key
- else:
- key = aprefix + ':' + 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 key in attributes:
- 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 key in attrdict:
- attrdict[key] = val
- method = self.elements.get(nstag, (None, None))[0]
- self.finish_starttag(nstag, attrdict, method)
- if tag.group('slash') == '/':
- self.finish_endtag(tagname)
- return tag.end(0)
-
- # Internal -- parse endtag
- def parse_endtag(self, i):
- rawdata = self.rawdata
- end = endbracketfind.match(rawdata, i+1)
- if end is None:
- return -1
- res = tagfind.match(rawdata, i+2)
- if res is None:
- if self.literal:
- self.handle_data(rawdata[i])
- return i+1
- if not self.__accept_missing_endtag_name:
- self.syntax_error('no name specified in end tag')
- tag = self.stack[-1][0]
- k = i+2
- else:
- tag = res.group(0)
- if self.__map_case:
- tag = tag.lower()
- if self.literal:
- if not self.stack or tag != self.stack[-1][0]:
- self.handle_data(rawdata[i])
- return i+1
- k = res.end(0)
- if endbracket.match(rawdata, k) is None:
- self.syntax_error('garbage in end tag')
- self.finish_endtag(tag)
- return end.end(0)
-
- # Internal -- finish processing of start tag
- def finish_starttag(self, tagname, attrdict, method):
- if method is not None:
- self.handle_starttag(tagname, method, attrdict)
- else:
- self.unknown_starttag(tagname, attrdict)
-
- # Internal -- finish processing of end tag
- def finish_endtag(self, tag):
- self.literal = 0
- if not tag:
- self.syntax_error('name-less end tag')
- found = len(self.stack) - 1
- if found < 0:
- self.unknown_endtag(tag)
- return
- else:
- found = -1
- for i in range(len(self.stack)):
- if tag == self.stack[i][0]:
- found = i
- if found == -1:
- self.syntax_error('unopened end tag')
- return
- while len(self.stack) > found:
- if found < len(self.stack) - 1:
- self.syntax_error('missing close tag for %s' % self.stack[-1][2])
- nstag = self.stack[-1][2]
- method = self.elements.get(nstag, (None, None))[1]
- if method is not None:
- self.handle_endtag(nstag, method)
- else:
- self.unknown_endtag(nstag)
- if self.__use_namespaces == len(self.stack):
- self.__use_namespaces = 0
- del self.stack[-1]
-
- # Overridable -- handle xml processing instruction
- def handle_xml(self, encoding, standalone):
- pass
-
- # Overridable -- handle DOCTYPE
- def handle_doctype(self, tag, pubid, syslit, data):
- pass
-
- # Overridable -- handle start tag
- def handle_starttag(self, tag, method, attrs):
- method(attrs)
-
- # Overridable -- handle end tag
- def handle_endtag(self, tag, method):
- method()
-
- # Example -- handle character reference, no need to override
- def handle_charref(self, name):
- try:
- if name[0] == 'x':
- n = int(name[1:], 16)
- else:
- n = int(name)
- except ValueError:
- self.unknown_charref(name)
- return
- if not 0 <= n <= 255:
- self.unknown_charref(name)
- return
- self.handle_data(chr(n))
-
- # Definition of entities -- derived classes may override
- entitydefs = {'lt': '&#60;', # must use charref
- 'gt': '&#62;',
- 'amp': '&#38;', # must use charref
- 'quot': '&#34;',
- 'apos': '&#39;',
- }
-
- # Example -- handle data, should be overridden
- def handle_data(self, data):
- pass
-
- # Example -- handle cdata, could be overridden
- def handle_cdata(self, data):
- pass
-
- # Example -- handle comment, could be overridden
- def handle_comment(self, data):
- pass
-
- # Example -- handle processing instructions, could be overridden
- def handle_proc(self, name, data):
- pass
-
- # Example -- handle relatively harmless syntax errors, could be overridden
- def syntax_error(self, 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
- def unknown_endtag(self, tag): pass
- def unknown_charref(self, ref): pass
- def unknown_entityref(self, name):
- self.syntax_error("reference to unknown entity `&%s;'" % name)
-
-
-class TestXMLParser(XMLParser):
-
- def __init__(self, **kw):
- self.testdata = ""
- XMLParser.__init__(self, **kw)
-
- def handle_xml(self, encoding, standalone):
- self.flush()
- print('xml: encoding =',encoding,'standalone =',standalone)
-
- def handle_doctype(self, tag, pubid, syslit, data):
- self.flush()
- print('DOCTYPE:',tag, repr(data))
-
- def handle_data(self, data):
- self.testdata = self.testdata + data
- if len(repr(self.testdata)) >= 70:
- self.flush()
-
- def flush(self):
- data = self.testdata
- if data:
- self.testdata = ""
- print('data:', repr(data))
-
- def handle_cdata(self, data):
- self.flush()
- print('cdata:', repr(data))
-
- def handle_proc(self, name, data):
- self.flush()
- print('processing:',name,repr(data))
-
- def handle_comment(self, data):
- self.flush()
- r = repr(data)
- if len(r) > 68:
- r = r[:32] + '...' + r[-32:]
- print('comment:', r)
-
- def syntax_error(self, message):
- print('error at line %d:' % self.lineno, message)
-
- def unknown_starttag(self, tag, attrs):
- self.flush()
- if not attrs:
- print('start tag: <' + tag + '>')
- else:
- print('start tag: <' + tag, end=' ')
- for name, value in attrs.items():
- print(name + '=' + '"' + value + '"', end=' ')
- print('>')
-
- def unknown_endtag(self, tag):
- self.flush()
- print('end tag: </' + tag + '>')
-
- def unknown_entityref(self, ref):
- self.flush()
- print('*** unknown entity ref: &' + ref + ';')
-
- def unknown_charref(self, ref):
- self.flush()
- print('*** unknown char ref: &#' + ref + ';')
-
- def close(self):
- XMLParser.close(self)
- self.flush()
-
-def test(args = None):
- import sys, getopt
- from time import time
-
- if not args:
- args = sys.argv[1:]
-
- opts, args = getopt.getopt(args, 'st')
- klass = TestXMLParser
- do_time = 0
- for o, a in opts:
- if o == '-s':
- klass = XMLParser
- elif o == '-t':
- do_time = 1
-
- if args:
- file = args[0]
- else:
- file = 'test.xml'
-
- if file == '-':
- f = sys.stdin
- else:
- try:
- f = open(file, 'r')
- except IOError as msg:
- print(file, ":", msg)
- sys.exit(1)
-
- data = f.read()
- if f is not sys.stdin:
- f.close()
-
- x = klass()
- t0 = time()
- try:
- if do_time:
- x.feed(data)
- x.close()
- else:
- for c in data:
- x.feed(c)
- x.close()
- except Error as msg:
- t1 = time()
- print(msg)
- if do_time:
- print('total time: %g' % (t1-t0))
- sys.exit(1)
- t1 = time()
- if do_time:
- print('total time: %g' % (t1-t0))
-
-
-if __name__ == '__main__':
- test()