SpinningDecapitationPatch

File contents

*** old/lib/python/OFS/DTMLMethod.py	Thu Mar  9 15:23:53 2000
--- new/lib/python/OFS/DTMLMethod.py	Tue Apr 25 23:07:20 2000
***************
*** 336,387 ****
          return self.read()
  
  
  
- 
- 
- 
- def decapitate(html, RESPONSE=None,
-                header_re=ts_regex.compile(
-                    '\(\('
-                           '[^\n\0\- <>:]+:[^\n]*\n'
-                       '\|'
-                           '[ \t]+[^\0\- ][^\n]*\n'
-                    '\)+\)[ \t]*\n\([\0-\377]+\)'
-                    ),
-                space_re=ts_regex.compile('\([ \t]+\)'),
-                name_re=ts_regex.compile('\([^\0\- <>:]+\):\([^\n]*\)'),
-                ):
- 
-     ts_results = header_re.match_group(html, (1,3))
-     if not ts_results:
-         return html
-     headers, html = ts_results[1]
-     headers=split(headers,'\n')
- 
-     i=1
-     while i < len(headers):
-         if not headers[i]:
-             del headers[i]
-             continue
- 
-         ts_results = space_re.match_group(headers[i], (1,))
-         if ts_results:
-             headers[i-1]="%s %s" % (headers[i-1],
-                                     headers[i][len(ts_results[1]):])
-             del headers[i]
-             continue
- 
-         i=i+1
- 
-     for i in range(len(headers)):
-         ts_results = name_re.match_group(headers[i], (1,2))
-         if ts_results:
-             k, v = ts_results[1]
-             v=strip(v)
-         else:
-             raise ValueError, 'Invalid Header (%d): %s ' % (i,headers[i])
-         RESPONSE.setHeader(k,v)
-     return html
  
  
  default_dm_html="""<dtml-var standard_html_header>
--- 336,369 ----
          return self.read()
  
  
+ import re
+ from string import find, strip
+ token = "[a-zA-Z0-9!#$%&'*+\-.\\\\^_`|~]+"
+ hdr_start = re.compile('(%s):(.*)' % token).match
+ 
+ def decapitate(html, RESPONSE=None):
+     headers = []
+     spos = 0
+     while 1:
+         m = hdr_start(html, spos)
+         if not m:
+             if html[spos:spos+1] == '\n':
+                 break
+             return html
+         header = list(m.groups())
+         headers.append(header)
+         spos = m.end() + 1
+         while spos < len(html) and html[spos] in ' \t':
+             eol = find(html, '\n', spos)
+             if eol < 0: return html
+             header.append(strip(html[spos:eol]))
+             spos = eol + 1
+     if RESPONSE is not None:
+         for header in headers:
+             hkey = header.pop(0)
+             RESPONSE.setHeader(hkey, join(header, ' '))
+     return html[spos + 1:]
  
  
  
  default_dm_html="""<dtml-var standard_html_header>