1 files changed, 113 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/django/utils/html_parser.py b/lib/python2.7/site-packages/django/utils/html_parser.py
new file mode 100644
index 0000000..6ccb665
--- /dev/null
+++ b/lib/python2.7/site-packages/django/utils/html_parser.py
@@ -0,0 +1,113 @@
+from django.utils.six.moves import html_parser as _html_parser
+import re
+import sys
+
+current_version = sys.version_info
+
+use_workaround = (
+    (current_version < (2, 7, 3)) or
+    (current_version >= (3, 0) and current_version < (3, 2, 3))
+)
+
+HTMLParseError = _html_parser.HTMLParseError
+
+if not use_workaround:
+    HTMLParser = _html_parser.HTMLParser
+else:
+    tagfind = re.compile('([a-zA-Z][-.a-zA-Z0-9:_]*)(?:\s|/(?!>))*')
+
+    class HTMLParser(_html_parser.HTMLParser):
+        """
+        Patched version of stdlib's HTMLParser with patch from:
+        http://bugs.python.org/issue670664
+        """
+        def __init__(self):
+            _html_parser.HTMLParser.__init__(self)
+            self.cdata_tag = None
+
+        def set_cdata_mode(self, tag):
+            try:
+                self.interesting = _html_parser.interesting_cdata
+            except AttributeError:
+                self.interesting = re.compile(r'</\s*%s\s*>' % tag.lower(), re.I)
+            self.cdata_tag = tag.lower()
+
+        def clear_cdata_mode(self):
+            self.interesting = _html_parser.interesting_normal
+            self.cdata_tag = None
+
+        # Internal -- handle starttag, return end or -1 if not terminated
+        def parse_starttag(self, i):
+            self.__starttag_text = None
+            endpos = self.check_for_whole_start_tag(i)
+            if endpos < 0:
+                return endpos
+            rawdata = self.rawdata
+            self.__starttag_text = rawdata[i:endpos]
+
+            # Now parse the data between i+1 and j into a tag and attrs
+            attrs = []
+            match = tagfind.match(rawdata, i + 1)
+            assert match, 'unexpected call to parse_starttag()'
+            k = match.end()
+            self.lasttag = tag = match.group(1).lower()
+
+            while k < endpos:
+                m = _html_parser.attrfind.match(rawdata, k)
+                if not m:
+                    break
+                attrname, rest, attrvalue = m.group(1, 2, 3)
+                if not rest:
+                    attrvalue = None
+                elif attrvalue[:1] == '\'' == attrvalue[-1:] or \
+                     attrvalue[:1] == '"' == attrvalue[-1:]:
+                    attrvalue = attrvalue[1:-1]
+                if attrvalue:
+                    attrvalue = self.unescape(attrvalue)
+                attrs.append((attrname.lower(), attrvalue))
+                k = m.end()
+
+            end = rawdata[k:endpos].strip()
+            if end not in (">", "/>"):
+                lineno, offset = self.getpos()
+                if "\n" in self.__starttag_text:
+                    lineno = lineno + self.__starttag_text.count("\n")
+                    offset = len(self.__starttag_text) \
+                             - self.__starttag_text.rfind("\n")
+                else:
+                    offset = offset + len(self.__starttag_text)
+                self.error("junk characters in start tag: %r"
+                           % (rawdata[k:endpos][:20],))
+            if end.endswith('/>'):
+                # XHTML-style empty tag: <span attr="value" />
+                self.handle_startendtag(tag, attrs)
+            else:
+                self.handle_starttag(tag, attrs)
+                if tag in self.CDATA_CONTENT_ELEMENTS:
+                    self.set_cdata_mode(tag) # <--------------------------- Changed
+            return endpos
+
+        # Internal -- parse endtag, return end or -1 if incomplete
+        def parse_endtag(self, i):
+            rawdata = self.rawdata
+            assert rawdata[i:i + 2] == "</", "unexpected call to parse_endtag"
+            match = _html_parser.endendtag.search(rawdata, i + 1) # >
+            if not match:
+                return -1
+            j = match.end()
+            match = _html_parser.endtagfind.match(rawdata, i) # </ + tag + >
+            if not match:
+                if self.cdata_tag is not None: # *** add ***
+                    self.handle_data(rawdata[i:j]) # *** add ***
+                    return j # *** add ***
+                self.error("bad end tag: %r" % (rawdata[i:j],))
+            # --- changed start ---------------------------------------------------
+            tag = match.group(1).strip()
+            if self.cdata_tag is not None:
+                if tag.lower() != self.cdata_tag:
+                    self.handle_data(rawdata[i:j])
+                    return j
+            # --- changed end -----------------------------------------------------
+            self.handle_endtag(tag.lower())
+            self.clear_cdata_mode()
+            return j