[Python-3000-checkins] r65202 - in python/branches/py3k: Doc/tools/sphinxext/pyspecific.py

[georg.brandl]

Author: georg.brandl
Date: Wed Jul 23 17:19:11 2008
New Revision: 65202

Log:
Merged revisions 65199 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r65199 | georg.brandl | 2008-07-23 17:17:09 +0200 (Wed, 23 Jul 2008) | 2 lines
  
  Move opcode handling to Python's extension.
........


Modified:
   python/branches/py3k/   (props changed)
   python/branches/py3k/Doc/tools/sphinxext/pyspecific.py

Modified: python/branches/py3k/Doc/tools/sphinxext/pyspecific.py
==============================================================================
--- python/branches/py3k/Doc/tools/sphinxext/pyspecific.py	(original)
+++ python/branches/py3k/Doc/tools/sphinxext/pyspecific.py	Wed Jul 23 17:19:11 2008
@@ -83,6 +83,28 @@
             f.close()
 
 
+# Support for documenting Opcodes
+
+import re
+from sphinx import addnodes
+
+opcode_sig_re = re.compile(r'(\w+(?:\+\d)?)\s*\((.*)\)')
+
+def parse_opcode_signature(env, sig, signode):
+    """Transform an opcode signature into RST nodes."""
+    m = opcode_sig_re.match(sig)
+    if m is None:
+        raise ValueError
+    opname, arglist = m.groups()
+    signode += addnodes.desc_name(opname, opname)
+    paramlist = addnodes.desc_parameterlist()
+    signode += paramlist
+    paramlist += addnodes.desc_parameter(arglist, arglist)
+    return opname.strip()
+
+
 def setup(app):
     app.add_role('issue', issue_role)
     app.add_builder(PydocTopicsBuilder)
+    app.add_description_unit('opcode', 'opcode', '%s (opcode)',
+                             parse_opcode_signature)