facundo.batista
2008-09-03 22:49:02 UTC
Author: facundo.batista
Date: Thu Sep 4 00:49:01 2008
New Revision: 66199
Log:
Issue 600362: Relocated parse_qs() and parse_qsl(), from the cgi module
to the urlparse one. Added a DeprecationWarning in the old module, it
will be deprecated in the future. Docs and tests updated.
Modified:
python/branches/py3k/Doc/library/cgi.rst
python/branches/py3k/Doc/library/urllib.parse.rst
python/branches/py3k/Lib/cgi.py
python/branches/py3k/Lib/test/test_cgi.py
python/branches/py3k/Lib/test/test_urlparse.py
python/branches/py3k/Lib/urllib/parse.py
python/branches/py3k/Misc/NEWS
Modified: python/branches/py3k/Doc/library/cgi.rst
==============================================================================
--- python/branches/py3k/Doc/library/cgi.rst (original)
+++ python/branches/py3k/Doc/library/cgi.rst Thu Sep 4 00:49:01 2008
@@ -257,49 +257,18 @@
Parse a query in the environment or from a file (the file defaults to
``sys.stdin``). The *keep_blank_values* and *strict_parsing* parameters are
- passed to :func:`parse_qs` unchanged.
+ passed to :func:`urllib.parse.parse_qs` unchanged.
.. function:: parse_qs(qs[, keep_blank_values[, strict_parsing]])
- Parse a query string given as a string argument (data of type
- :mimetype:`application/x-www-form-urlencoded`). Data are returned as a
- dictionary. The dictionary keys are the unique query variable names and the
- values are lists of values for each name.
-
- The optional argument *keep_blank_values* is a flag indicating whether blank
- values in URL encoded queries should be treated as blank strings. A true value
- indicates that blanks should be retained as blank strings. The default false
- value indicates that blank values are to be ignored and treated as if they were
- not included.
-
- The optional argument *strict_parsing* is a flag indicating what to do with
- parsing errors. If false (the default), errors are silently ignored. If true,
- errors raise a :exc:`ValueError` exception.
-
- Use the :func:`urllib.parse.urlencode` function to convert such dictionaries into
- query strings.
-
+ This function is deprecated in this module. Use :func:`urllib.parse.parse_qs`
+ instead. It is maintained here only for backward compatiblity.
.. function:: parse_qsl(qs[, keep_blank_values[, strict_parsing]])
- Parse a query string given as a string argument (data of type
- :mimetype:`application/x-www-form-urlencoded`). Data are returned as a list of
- name, value pairs.
-
- The optional argument *keep_blank_values* is a flag indicating whether blank
- values in URL encoded queries should be treated as blank strings. A true value
- indicates that blanks should be retained as blank strings. The default false
- value indicates that blank values are to be ignored and treated as if they were
- not included.
-
- The optional argument *strict_parsing* is a flag indicating what to do with
- parsing errors. If false (the default), errors are silently ignored. If true,
- errors raise a :exc:`ValueError` exception.
-
- Use the :func:`urllib.parse.urlencode` function to convert such lists of pairs into
- query strings.
-
+ This function is deprecated in this module. Use :func:`urllib.parse.parse_qs`
+ instead. It is maintained here only for backward compatiblity.
.. function:: parse_multipart(fp, pdict)
@@ -307,7 +276,7 @@
Arguments are *fp* for the input file and *pdict* for a dictionary containing
other parameters in the :mailheader:`Content-Type` header.
- Returns a dictionary just like :func:`parse_qs` keys are the field names, each
+ Returns a dictionary just like :func:`urllib.parse.parse_qs` keys are the field names, each
value is a list of values for that field. This is easy to use but not much good
if you are expecting megabytes to be uploaded --- in that case, use the
:class:`FieldStorage` class instead which is much more flexible.
Modified: python/branches/py3k/Doc/library/urllib.parse.rst
==============================================================================
--- python/branches/py3k/Doc/library/urllib.parse.rst (original)
+++ python/branches/py3k/Doc/library/urllib.parse.rst Thu Sep 4 00:49:01 2008
@@ -89,6 +89,47 @@
object.
+.. function:: parse_qs(qs[, keep_blank_values[, strict_parsing]])
+
+ Parse a query string given as a string argument (data of type
+ :mimetype:`application/x-www-form-urlencoded`). Data are returned as a
+ dictionary. The dictionary keys are the unique query variable names and the
+ values are lists of values for each name.
+
+ The optional argument *keep_blank_values* is a flag indicating whether blank
+ values in URL encoded queries should be treated as blank strings. A true value
+ indicates that blanks should be retained as blank strings. The default false
+ value indicates that blank values are to be ignored and treated as if they were
+ not included.
+
+ The optional argument *strict_parsing* is a flag indicating what to do with
+ parsing errors. If false (the default), errors are silently ignored. If true,
+ errors raise a :exc:`ValueError` exception.
+
+ Use the :func:`urllib.urlencode` function to convert such dictionaries into
+ query strings.
+
+
+.. function:: parse_qsl(qs[, keep_blank_values[, strict_parsing]])
+
+ Parse a query string given as a string argument (data of type
+ :mimetype:`application/x-www-form-urlencoded`). Data are returned as a list of
+ name, value pairs.
+
+ The optional argument *keep_blank_values* is a flag indicating whether blank
+ values in URL encoded queries should be treated as blank strings. A true value
+ indicates that blanks should be retained as blank strings. The default false
+ value indicates that blank values are to be ignored and treated as if they were
+ not included.
+
+ The optional argument *strict_parsing* is a flag indicating what to do with
+ parsing errors. If false (the default), errors are silently ignored. If true,
+ errors raise a :exc:`ValueError` exception.
+
+ Use the :func:`urllib.parse.urlencode` function to convert such lists of pairs into
+ query strings.
+
+
.. function:: urlunparse(parts)
Construct a URL from a tuple as returned by ``urlparse()``. The *parts*
@@ -273,7 +314,7 @@
of the sequence. When a sequence of two-element tuples is used as the *query*
argument, the first element of each tuple is a key and the second is a value.
The order of parameters in the encoded string will match the order of parameter
- tuples in the sequence. The :mod:`cgi` module provides the functions
+ tuples in the sequence. This module provides the functions
:func:`parse_qs` and :func:`parse_qsl` which are used to parse query strings
into Python data structures.
Modified: python/branches/py3k/Lib/cgi.py
==============================================================================
--- python/branches/py3k/Lib/cgi.py (original)
+++ python/branches/py3k/Lib/cgi.py Thu Sep 4 00:49:01 2008
@@ -37,6 +37,7 @@
import os
import urllib.parse
import email.parser
+from warnings import warn
__all__ = ["MiniFieldStorage", "FieldStorage",
"parse", "parse_qs", "parse_qsl", "parse_multipart",
@@ -153,75 +154,23 @@
else:
qs = ""
environ['QUERY_STRING'] = qs # XXX Shouldn't, really
- return parse_qs(qs, keep_blank_values, strict_parsing)
+ return urllib.parse.parse_qs(qs, keep_blank_values, strict_parsing)
-def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
- """Parse a query given as a string argument.
-
- Arguments:
+# parse query string function called from urlparse,
+# this is done in order to maintain backward compatiblity.
- qs: URL-encoded query string to be parsed
-
- keep_blank_values: flag indicating whether blank values in
- URL encoded queries should be treated as blank strings.
- A true value indicates that blanks should be retained as
- blank strings. The default false value indicates that
- blank values are to be ignored and treated as if they were
- not included.
-
- strict_parsing: flag indicating what to do with parsing errors.
- If false (the default), errors are silently ignored.
- If true, errors raise a ValueError exception.
- """
- dict = {}
- for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
- if name in dict:
- dict[name].append(value)
- else:
- dict[name] = [value]
- return dict
+def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument."""
+ warn("cgi.parse_qs is deprecated, use urllib.parse.parse_qs instead",
+ DeprecationWarning)
+ return urllib.parse.parse_qs(qs, keep_blank_values, strict_parsing)
def parse_qsl(qs, keep_blank_values=0, strict_parsing=0):
- """Parse a query given as a string argument.
-
- Arguments:
-
- qs: URL-encoded query string to be parsed
-
- keep_blank_values: flag indicating whether blank values in
- URL encoded queries should be treated as blank strings. A
- true value indicates that blanks should be retained as blank
- strings. The default false value indicates that blank values
- are to be ignored and treated as if they were not included.
-
- strict_parsing: flag indicating what to do with parsing errors. If
- false (the default), errors are silently ignored. If true,
- errors raise a ValueError exception.
-
- Returns a list, as G-d intended.
- """
- pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
- r = []
- for name_value in pairs:
- if not name_value and not strict_parsing:
- continue
- nv = name_value.split('=', 1)
- if len(nv) != 2:
- if strict_parsing:
- raise ValueError("bad query field: %r" % (name_value,))
- # Handle case of a control-name with no equal sign
- if keep_blank_values:
- nv.append('')
- else:
- continue
- if len(nv[1]) or keep_blank_values:
- name = urllib.parse.unquote(nv[0].replace('+', ' '))
- value = urllib.parse.unquote(nv[1].replace('+', ' '))
- r.append((name, value))
-
- return r
-
+ """Parse a query given as a string argument."""
+ warn("cgi.parse_qsl is deprecated, use urllib.parse.parse_qs instead",
+ DeprecationWarning)
+ return urllib.parse.parse_qsl(qs, keep_blank_values, strict_parsing)
def parse_multipart(fp, pdict):
"""Parse multipart input.
@@ -624,8 +573,8 @@
if self.qs_on_post:
qs += '&' + self.qs_on_post
self.list = list = []
- for key, value in parse_qsl(qs, self.keep_blank_values,
- self.strict_parsing):
+ for key, value in urllib.parse.parse_qsl(qs, self.keep_blank_values,
+ self.strict_parsing):
list.append(MiniFieldStorage(key, value))
self.skip_lines()
@@ -638,8 +587,8 @@
raise ValueError('Invalid boundary in multipart form: %r' % (ib,))
self.list = []
if self.qs_on_post:
- for key, value in parse_qsl(self.qs_on_post, self.keep_blank_values,
- self.strict_parsing):
+ for key, value in urllib.parse.parse_qsl(self.qs_on_post,
+ self.keep_blank_values, self.strict_parsing):
self.list.append(MiniFieldStorage(key, value))
FieldStorageClass = None
Modified: python/branches/py3k/Lib/test/test_cgi.py
==============================================================================
--- python/branches/py3k/Lib/test/test_cgi.py (original)
+++ python/branches/py3k/Lib/test/test_cgi.py Thu Sep 4 00:49:01 2008
@@ -53,25 +53,6 @@
except Exception as err:
return ComparableException(err)
-# A list of test cases. Each test case is a a two-tuple that contains
-# a string with the query and a dictionary with the expected result.
-
-parse_qsl_test_cases = [
- ("", []),
- ("&", []),
- ("&&", []),
- ("=", [('', '')]),
- ("=a", [('', 'a')]),
- ("a", [('a', '')]),
- ("a=", [('a', '')]),
- ("a=", [('a', '')]),
- ("&a=b", [('a', 'b')]),
- ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]),
- ("a=1&a=2", [('a', '1'), ('a', '2')]),
- ("a=%26&b=%3D", [('a', '&'), ('b', '=')]),
- ("a=%C3%BC&b=%CA%83", [('a', '\xfc'), ('b', '\u0283')]),
-]
-
parse_strict_test_cases = [
("", ValueError("bad query field: ''")),
("&", ValueError("bad query field: ''")),
@@ -141,11 +122,6 @@
class CgiTests(unittest.TestCase):
- def test_qsl(self):
- for orig, expect in parse_qsl_test_cases:
- result = cgi.parse_qsl(orig, keep_blank_values=True)
- self.assertEqual(result, expect, "Error parsing %s" % repr(orig))
-
def test_strict(self):
for orig, expect in parse_strict_test_cases:
# Test basic parsing
Modified: python/branches/py3k/Lib/test/test_urlparse.py
==============================================================================
--- python/branches/py3k/Lib/test/test_urlparse.py (original)
+++ python/branches/py3k/Lib/test/test_urlparse.py Thu Sep 4 00:49:01 2008
@@ -8,6 +8,23 @@
RFC2396_BASE = "http://a/b/c/d;p?q"
RFC3986_BASE = "http://a/b/c/d;p?q"
+# A list of test cases. Each test case is a a two-tuple that contains
+# a string with the query and a dictionary with the expected result.
+
+parse_qsl_test_cases = [
+ ("", []),
+ ("&", []),
+ ("&&", []),
+ ("=", [('', '')]),
+ ("=a", [('', 'a')]),
+ ("a", [('a', '')]),
+ ("a=", [('a', '')]),
+ ("a=", [('a', '')]),
+ ("&a=b", [('a', 'b')]),
+ ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]),
+ ("a=1&a=2", [('a', '1'), ('a', '2')]),
+]
+
class UrlParseTestCase(unittest.TestCase):
def checkRoundtrips(self, url, parsed, split):
@@ -61,6 +78,12 @@
self.assertEqual(result3.hostname, result.hostname)
self.assertEqual(result3.port, result.port)
+ def test_qsl(self):
+ for orig, expect in parse_qsl_test_cases:
+ result = urllib.parse.parse_qsl(orig, keep_blank_values=True)
+ self.assertEqual(result, expect, "Error parsing %s" % repr(orig))
+
+
def test_roundtrips(self):
testcases = [
('file:///tmp/junk.txt',
Modified: python/branches/py3k/Lib/urllib/parse.py
==============================================================================
--- python/branches/py3k/Lib/urllib/parse.py (original)
+++ python/branches/py3k/Lib/urllib/parse.py Thu Sep 4 00:49:01 2008
@@ -8,7 +8,7 @@
import collections
__all__ = ["urlparse", "urlunparse", "urljoin", "urldefrag",
- "urlsplit", "urlunsplit",
+ "urlsplit", "urlunsplit", "parse_qs", "parse_qsl",
"quote", "quote_plus", "quote_from_bytes",
"unquote", "unquote_plus", "unquote_to_bytes"]
@@ -329,6 +329,72 @@
res[-1] = b''.join(pct_sequence).decode(encoding, errors)
return ''.join(res)
+def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument.
+
+ Arguments:
+
+ qs: URL-encoded query string to be parsed
+
+ keep_blank_values: flag indicating whether blank values in
+ URL encoded queries should be treated as blank strings.
+ A true value indicates that blanks should be retained as
+ blank strings. The default false value indicates that
+ blank values are to be ignored and treated as if they were
+ not included.
+
+ strict_parsing: flag indicating what to do with parsing errors.
+ If false (the default), errors are silently ignored.
+ If true, errors raise a ValueError exception.
+ """
+ dict = {}
+ for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
+ if name in dict:
+ dict[name].append(value)
+ else:
+ dict[name] = [value]
+ return dict
+
+def parse_qsl(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument.
+
+ Arguments:
+
+ qs: URL-encoded query string to be parsed
+
+ keep_blank_values: flag indicating whether blank values in
+ URL encoded queries should be treated as blank strings. A
+ true value indicates that blanks should be retained as blank
+ strings. The default false value indicates that blank values
+ are to be ignored and treated as if they were not included.
+
+ strict_parsing: flag indicating what to do with parsing errors. If
+ false (the default), errors are silently ignored. If true,
+ errors raise a ValueError exception.
+
+ Returns a list, as G-d intended.
+ """
+ pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
+ r = []
+ for name_value in pairs:
+ if not name_value and not strict_parsing:
+ continue
+ nv = name_value.split('=', 1)
+ if len(nv) != 2:
+ if strict_parsing:
+ raise ValueError("bad query field: %r" % (name_value,))
+ # Handle case of a control-name with no equal sign
+ if keep_blank_values:
+ nv.append('')
+ else:
+ continue
+ if len(nv[1]) or keep_blank_values:
+ name = unquote(nv[0].replace('+', ' '))
+ value = unquote(nv[1].replace('+', ' '))
+ r.append((name, value))
+
+ return r
+
def unquote_plus(string, encoding='utf-8', errors='replace'):
"""Like unquote(), but also replace plus signs by spaces, as required for
unquoting HTML form values.
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Thu Sep 4 00:49:01 2008
@@ -73,6 +73,10 @@
Library
-------
+- Issue 600362: Relocated parse_qs() and parse_qsl(), from the cgi module
+ to the urlparse one. Added a DeprecationWarning in the old module, it
+ will be deprecated in the future.
+
- The bsddb module has been removed.
- Issue #3719: platform.architecture() fails if there are spaces in the
Date: Thu Sep 4 00:49:01 2008
New Revision: 66199
Log:
Issue 600362: Relocated parse_qs() and parse_qsl(), from the cgi module
to the urlparse one. Added a DeprecationWarning in the old module, it
will be deprecated in the future. Docs and tests updated.
Modified:
python/branches/py3k/Doc/library/cgi.rst
python/branches/py3k/Doc/library/urllib.parse.rst
python/branches/py3k/Lib/cgi.py
python/branches/py3k/Lib/test/test_cgi.py
python/branches/py3k/Lib/test/test_urlparse.py
python/branches/py3k/Lib/urllib/parse.py
python/branches/py3k/Misc/NEWS
Modified: python/branches/py3k/Doc/library/cgi.rst
==============================================================================
--- python/branches/py3k/Doc/library/cgi.rst (original)
+++ python/branches/py3k/Doc/library/cgi.rst Thu Sep 4 00:49:01 2008
@@ -257,49 +257,18 @@
Parse a query in the environment or from a file (the file defaults to
``sys.stdin``). The *keep_blank_values* and *strict_parsing* parameters are
- passed to :func:`parse_qs` unchanged.
+ passed to :func:`urllib.parse.parse_qs` unchanged.
.. function:: parse_qs(qs[, keep_blank_values[, strict_parsing]])
- Parse a query string given as a string argument (data of type
- :mimetype:`application/x-www-form-urlencoded`). Data are returned as a
- dictionary. The dictionary keys are the unique query variable names and the
- values are lists of values for each name.
-
- The optional argument *keep_blank_values* is a flag indicating whether blank
- values in URL encoded queries should be treated as blank strings. A true value
- indicates that blanks should be retained as blank strings. The default false
- value indicates that blank values are to be ignored and treated as if they were
- not included.
-
- The optional argument *strict_parsing* is a flag indicating what to do with
- parsing errors. If false (the default), errors are silently ignored. If true,
- errors raise a :exc:`ValueError` exception.
-
- Use the :func:`urllib.parse.urlencode` function to convert such dictionaries into
- query strings.
-
+ This function is deprecated in this module. Use :func:`urllib.parse.parse_qs`
+ instead. It is maintained here only for backward compatiblity.
.. function:: parse_qsl(qs[, keep_blank_values[, strict_parsing]])
- Parse a query string given as a string argument (data of type
- :mimetype:`application/x-www-form-urlencoded`). Data are returned as a list of
- name, value pairs.
-
- The optional argument *keep_blank_values* is a flag indicating whether blank
- values in URL encoded queries should be treated as blank strings. A true value
- indicates that blanks should be retained as blank strings. The default false
- value indicates that blank values are to be ignored and treated as if they were
- not included.
-
- The optional argument *strict_parsing* is a flag indicating what to do with
- parsing errors. If false (the default), errors are silently ignored. If true,
- errors raise a :exc:`ValueError` exception.
-
- Use the :func:`urllib.parse.urlencode` function to convert such lists of pairs into
- query strings.
-
+ This function is deprecated in this module. Use :func:`urllib.parse.parse_qs`
+ instead. It is maintained here only for backward compatiblity.
.. function:: parse_multipart(fp, pdict)
@@ -307,7 +276,7 @@
Arguments are *fp* for the input file and *pdict* for a dictionary containing
other parameters in the :mailheader:`Content-Type` header.
- Returns a dictionary just like :func:`parse_qs` keys are the field names, each
+ Returns a dictionary just like :func:`urllib.parse.parse_qs` keys are the field names, each
value is a list of values for that field. This is easy to use but not much good
if you are expecting megabytes to be uploaded --- in that case, use the
:class:`FieldStorage` class instead which is much more flexible.
Modified: python/branches/py3k/Doc/library/urllib.parse.rst
==============================================================================
--- python/branches/py3k/Doc/library/urllib.parse.rst (original)
+++ python/branches/py3k/Doc/library/urllib.parse.rst Thu Sep 4 00:49:01 2008
@@ -89,6 +89,47 @@
object.
+.. function:: parse_qs(qs[, keep_blank_values[, strict_parsing]])
+
+ Parse a query string given as a string argument (data of type
+ :mimetype:`application/x-www-form-urlencoded`). Data are returned as a
+ dictionary. The dictionary keys are the unique query variable names and the
+ values are lists of values for each name.
+
+ The optional argument *keep_blank_values* is a flag indicating whether blank
+ values in URL encoded queries should be treated as blank strings. A true value
+ indicates that blanks should be retained as blank strings. The default false
+ value indicates that blank values are to be ignored and treated as if they were
+ not included.
+
+ The optional argument *strict_parsing* is a flag indicating what to do with
+ parsing errors. If false (the default), errors are silently ignored. If true,
+ errors raise a :exc:`ValueError` exception.
+
+ Use the :func:`urllib.urlencode` function to convert such dictionaries into
+ query strings.
+
+
+.. function:: parse_qsl(qs[, keep_blank_values[, strict_parsing]])
+
+ Parse a query string given as a string argument (data of type
+ :mimetype:`application/x-www-form-urlencoded`). Data are returned as a list of
+ name, value pairs.
+
+ The optional argument *keep_blank_values* is a flag indicating whether blank
+ values in URL encoded queries should be treated as blank strings. A true value
+ indicates that blanks should be retained as blank strings. The default false
+ value indicates that blank values are to be ignored and treated as if they were
+ not included.
+
+ The optional argument *strict_parsing* is a flag indicating what to do with
+ parsing errors. If false (the default), errors are silently ignored. If true,
+ errors raise a :exc:`ValueError` exception.
+
+ Use the :func:`urllib.parse.urlencode` function to convert such lists of pairs into
+ query strings.
+
+
.. function:: urlunparse(parts)
Construct a URL from a tuple as returned by ``urlparse()``. The *parts*
@@ -273,7 +314,7 @@
of the sequence. When a sequence of two-element tuples is used as the *query*
argument, the first element of each tuple is a key and the second is a value.
The order of parameters in the encoded string will match the order of parameter
- tuples in the sequence. The :mod:`cgi` module provides the functions
+ tuples in the sequence. This module provides the functions
:func:`parse_qs` and :func:`parse_qsl` which are used to parse query strings
into Python data structures.
Modified: python/branches/py3k/Lib/cgi.py
==============================================================================
--- python/branches/py3k/Lib/cgi.py (original)
+++ python/branches/py3k/Lib/cgi.py Thu Sep 4 00:49:01 2008
@@ -37,6 +37,7 @@
import os
import urllib.parse
import email.parser
+from warnings import warn
__all__ = ["MiniFieldStorage", "FieldStorage",
"parse", "parse_qs", "parse_qsl", "parse_multipart",
@@ -153,75 +154,23 @@
else:
qs = ""
environ['QUERY_STRING'] = qs # XXX Shouldn't, really
- return parse_qs(qs, keep_blank_values, strict_parsing)
+ return urllib.parse.parse_qs(qs, keep_blank_values, strict_parsing)
-def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
- """Parse a query given as a string argument.
-
- Arguments:
+# parse query string function called from urlparse,
+# this is done in order to maintain backward compatiblity.
- qs: URL-encoded query string to be parsed
-
- keep_blank_values: flag indicating whether blank values in
- URL encoded queries should be treated as blank strings.
- A true value indicates that blanks should be retained as
- blank strings. The default false value indicates that
- blank values are to be ignored and treated as if they were
- not included.
-
- strict_parsing: flag indicating what to do with parsing errors.
- If false (the default), errors are silently ignored.
- If true, errors raise a ValueError exception.
- """
- dict = {}
- for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
- if name in dict:
- dict[name].append(value)
- else:
- dict[name] = [value]
- return dict
+def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument."""
+ warn("cgi.parse_qs is deprecated, use urllib.parse.parse_qs instead",
+ DeprecationWarning)
+ return urllib.parse.parse_qs(qs, keep_blank_values, strict_parsing)
def parse_qsl(qs, keep_blank_values=0, strict_parsing=0):
- """Parse a query given as a string argument.
-
- Arguments:
-
- qs: URL-encoded query string to be parsed
-
- keep_blank_values: flag indicating whether blank values in
- URL encoded queries should be treated as blank strings. A
- true value indicates that blanks should be retained as blank
- strings. The default false value indicates that blank values
- are to be ignored and treated as if they were not included.
-
- strict_parsing: flag indicating what to do with parsing errors. If
- false (the default), errors are silently ignored. If true,
- errors raise a ValueError exception.
-
- Returns a list, as G-d intended.
- """
- pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
- r = []
- for name_value in pairs:
- if not name_value and not strict_parsing:
- continue
- nv = name_value.split('=', 1)
- if len(nv) != 2:
- if strict_parsing:
- raise ValueError("bad query field: %r" % (name_value,))
- # Handle case of a control-name with no equal sign
- if keep_blank_values:
- nv.append('')
- else:
- continue
- if len(nv[1]) or keep_blank_values:
- name = urllib.parse.unquote(nv[0].replace('+', ' '))
- value = urllib.parse.unquote(nv[1].replace('+', ' '))
- r.append((name, value))
-
- return r
-
+ """Parse a query given as a string argument."""
+ warn("cgi.parse_qsl is deprecated, use urllib.parse.parse_qs instead",
+ DeprecationWarning)
+ return urllib.parse.parse_qsl(qs, keep_blank_values, strict_parsing)
def parse_multipart(fp, pdict):
"""Parse multipart input.
@@ -624,8 +573,8 @@
if self.qs_on_post:
qs += '&' + self.qs_on_post
self.list = list = []
- for key, value in parse_qsl(qs, self.keep_blank_values,
- self.strict_parsing):
+ for key, value in urllib.parse.parse_qsl(qs, self.keep_blank_values,
+ self.strict_parsing):
list.append(MiniFieldStorage(key, value))
self.skip_lines()
@@ -638,8 +587,8 @@
raise ValueError('Invalid boundary in multipart form: %r' % (ib,))
self.list = []
if self.qs_on_post:
- for key, value in parse_qsl(self.qs_on_post, self.keep_blank_values,
- self.strict_parsing):
+ for key, value in urllib.parse.parse_qsl(self.qs_on_post,
+ self.keep_blank_values, self.strict_parsing):
self.list.append(MiniFieldStorage(key, value))
FieldStorageClass = None
Modified: python/branches/py3k/Lib/test/test_cgi.py
==============================================================================
--- python/branches/py3k/Lib/test/test_cgi.py (original)
+++ python/branches/py3k/Lib/test/test_cgi.py Thu Sep 4 00:49:01 2008
@@ -53,25 +53,6 @@
except Exception as err:
return ComparableException(err)
-# A list of test cases. Each test case is a a two-tuple that contains
-# a string with the query and a dictionary with the expected result.
-
-parse_qsl_test_cases = [
- ("", []),
- ("&", []),
- ("&&", []),
- ("=", [('', '')]),
- ("=a", [('', 'a')]),
- ("a", [('a', '')]),
- ("a=", [('a', '')]),
- ("a=", [('a', '')]),
- ("&a=b", [('a', 'b')]),
- ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]),
- ("a=1&a=2", [('a', '1'), ('a', '2')]),
- ("a=%26&b=%3D", [('a', '&'), ('b', '=')]),
- ("a=%C3%BC&b=%CA%83", [('a', '\xfc'), ('b', '\u0283')]),
-]
-
parse_strict_test_cases = [
("", ValueError("bad query field: ''")),
("&", ValueError("bad query field: ''")),
@@ -141,11 +122,6 @@
class CgiTests(unittest.TestCase):
- def test_qsl(self):
- for orig, expect in parse_qsl_test_cases:
- result = cgi.parse_qsl(orig, keep_blank_values=True)
- self.assertEqual(result, expect, "Error parsing %s" % repr(orig))
-
def test_strict(self):
for orig, expect in parse_strict_test_cases:
# Test basic parsing
Modified: python/branches/py3k/Lib/test/test_urlparse.py
==============================================================================
--- python/branches/py3k/Lib/test/test_urlparse.py (original)
+++ python/branches/py3k/Lib/test/test_urlparse.py Thu Sep 4 00:49:01 2008
@@ -8,6 +8,23 @@
RFC2396_BASE = "http://a/b/c/d;p?q"
RFC3986_BASE = "http://a/b/c/d;p?q"
+# A list of test cases. Each test case is a a two-tuple that contains
+# a string with the query and a dictionary with the expected result.
+
+parse_qsl_test_cases = [
+ ("", []),
+ ("&", []),
+ ("&&", []),
+ ("=", [('', '')]),
+ ("=a", [('', 'a')]),
+ ("a", [('a', '')]),
+ ("a=", [('a', '')]),
+ ("a=", [('a', '')]),
+ ("&a=b", [('a', 'b')]),
+ ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]),
+ ("a=1&a=2", [('a', '1'), ('a', '2')]),
+]
+
class UrlParseTestCase(unittest.TestCase):
def checkRoundtrips(self, url, parsed, split):
@@ -61,6 +78,12 @@
self.assertEqual(result3.hostname, result.hostname)
self.assertEqual(result3.port, result.port)
+ def test_qsl(self):
+ for orig, expect in parse_qsl_test_cases:
+ result = urllib.parse.parse_qsl(orig, keep_blank_values=True)
+ self.assertEqual(result, expect, "Error parsing %s" % repr(orig))
+
+
def test_roundtrips(self):
testcases = [
('file:///tmp/junk.txt',
Modified: python/branches/py3k/Lib/urllib/parse.py
==============================================================================
--- python/branches/py3k/Lib/urllib/parse.py (original)
+++ python/branches/py3k/Lib/urllib/parse.py Thu Sep 4 00:49:01 2008
@@ -8,7 +8,7 @@
import collections
__all__ = ["urlparse", "urlunparse", "urljoin", "urldefrag",
- "urlsplit", "urlunsplit",
+ "urlsplit", "urlunsplit", "parse_qs", "parse_qsl",
"quote", "quote_plus", "quote_from_bytes",
"unquote", "unquote_plus", "unquote_to_bytes"]
@@ -329,6 +329,72 @@
res[-1] = b''.join(pct_sequence).decode(encoding, errors)
return ''.join(res)
+def parse_qs(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument.
+
+ Arguments:
+
+ qs: URL-encoded query string to be parsed
+
+ keep_blank_values: flag indicating whether blank values in
+ URL encoded queries should be treated as blank strings.
+ A true value indicates that blanks should be retained as
+ blank strings. The default false value indicates that
+ blank values are to be ignored and treated as if they were
+ not included.
+
+ strict_parsing: flag indicating what to do with parsing errors.
+ If false (the default), errors are silently ignored.
+ If true, errors raise a ValueError exception.
+ """
+ dict = {}
+ for name, value in parse_qsl(qs, keep_blank_values, strict_parsing):
+ if name in dict:
+ dict[name].append(value)
+ else:
+ dict[name] = [value]
+ return dict
+
+def parse_qsl(qs, keep_blank_values=0, strict_parsing=0):
+ """Parse a query given as a string argument.
+
+ Arguments:
+
+ qs: URL-encoded query string to be parsed
+
+ keep_blank_values: flag indicating whether blank values in
+ URL encoded queries should be treated as blank strings. A
+ true value indicates that blanks should be retained as blank
+ strings. The default false value indicates that blank values
+ are to be ignored and treated as if they were not included.
+
+ strict_parsing: flag indicating what to do with parsing errors. If
+ false (the default), errors are silently ignored. If true,
+ errors raise a ValueError exception.
+
+ Returns a list, as G-d intended.
+ """
+ pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
+ r = []
+ for name_value in pairs:
+ if not name_value and not strict_parsing:
+ continue
+ nv = name_value.split('=', 1)
+ if len(nv) != 2:
+ if strict_parsing:
+ raise ValueError("bad query field: %r" % (name_value,))
+ # Handle case of a control-name with no equal sign
+ if keep_blank_values:
+ nv.append('')
+ else:
+ continue
+ if len(nv[1]) or keep_blank_values:
+ name = unquote(nv[0].replace('+', ' '))
+ value = unquote(nv[1].replace('+', ' '))
+ r.append((name, value))
+
+ return r
+
def unquote_plus(string, encoding='utf-8', errors='replace'):
"""Like unquote(), but also replace plus signs by spaces, as required for
unquoting HTML form values.
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Thu Sep 4 00:49:01 2008
@@ -73,6 +73,10 @@
Library
-------
+- Issue 600362: Relocated parse_qs() and parse_qsl(), from the cgi module
+ to the urlparse one. Added a DeprecationWarning in the old module, it
+ will be deprecated in the future.
+
- The bsddb module has been removed.
- Issue #3719: platform.architecture() fails if there are spaces in the