"""Contains knowledge to build a COM object definition.
This module is used by both the @dynamic@ and @makepy@ modules to build
all knowledge of a COM object.
This module contains classes which contain the actual knowledge of the object.
This include parameter and return type information, the COM dispid and CLSID, etc.
Other modules may use this information to generate .py files, use the information
dynamically, or possibly even generate .html documentation for objects.
"""
#
# NOTES: DispatchItem and MapEntry used by dynamic.py.
# the rest is used by makepy.py
#
# OleItem, DispatchItem, MapEntry, BuildCallList() is used by makepy
import sys
import string
from keyword import iskeyword
import pythoncom
from pywintypes import TimeType
import winerror
import datetime
# A string ending with a quote can not be safely triple-quoted.
def _safeQuotedString(s):
if s[-1]=='"': s = s[:-1]+'\\"'
return '"""%s"""' % s
error = "PythonCOM.Client.Build error"
class NotSupportedException(Exception): pass # Raised when we cant support a param type.
DropIndirection="DropIndirection"
NoTranslateTypes = [
pythoncom.VT_BOOL, pythoncom.VT_CLSID, pythoncom.VT_CY,
pythoncom.VT_DATE, pythoncom.VT_DECIMAL, pythoncom.VT_EMPTY,
pythoncom.VT_ERROR, pythoncom.VT_FILETIME, pythoncom.VT_HRESULT,
pythoncom.VT_I1, pythoncom.VT_I2, pythoncom.VT_I4,
pythoncom.VT_I8, pythoncom.VT_INT, pythoncom.VT_NULL,
pythoncom.VT_R4, pythoncom.VT_R8, pythoncom.VT_NULL,
pythoncom.VT_STREAM,
pythoncom.VT_UI1, pythoncom.VT_UI2, pythoncom.VT_UI4,
pythoncom.VT_UI8, pythoncom.VT_UINT, pythoncom.VT_VOID,
]
NoTranslateMap = {}
for v in NoTranslateTypes:
NoTranslateMap[v] = None
class MapEntry:
"Simple holder for named attibutes - items in a map."
def __init__(self, desc_or_id, names=None, doc=None, resultCLSID=pythoncom.IID_NULL, resultDoc = None, hidden=0):
if type(desc_or_id)==type(0):
self.dispid = desc_or_id
self.desc = None
else:
self.dispid = desc_or_id[0]
self.desc = desc_or_id
self.names = names
self.doc = doc
self.resultCLSID = resultCLSID
self.resultDocumentation = resultDoc
self.wasProperty = 0 # Have I been transformed into a function so I can pass args?
self.hidden = hidden
def GetResultCLSID(self):
rc = self.resultCLSID
if rc == pythoncom.IID_NULL: return None
return rc
# Return a string, suitable for output - either "'{...}'" or "None"
def GetResultCLSIDStr(self):
rc = self.GetResultCLSID()
if rc is None: return "None"
return repr(str(rc)) # Convert the IID object to a string, then to a string in a string.
def GetResultName(self):
if self.resultDocumentation is None:
return None
return self.resultDocumentation[0]
class OleItem:
typename = "OleItem"
def __init__(self, doc=None):
self.doc = doc
if self.doc:
self.python_name = MakePublicAttributeName(self.doc[0])
else:
self.python_name = None
self.bWritten = 0
self.bIsDispatch = 0
self.bIsSink = 0
self.clsid = None
self.co_class = None
class DispatchItem(OleItem):
typename = "DispatchItem"
def __init__(self, typeinfo=None, attr=None, doc=None, bForUser=1):
OleItem.__init__(self,doc)
self.propMap = {}
self.propMapGet = {}
self.propMapPut = {}
self.mapFuncs = {}
self.defaultDispatchName = None
self.hidden = 0
if typeinfo:
self.Build(typeinfo, attr, bForUser)
def _propMapPutCheck_(self,key,item):
ins, outs, opts = self.CountInOutOptArgs(item.desc[2])
if ins>1: # if a Put property takes more than 1 arg:
if opts+1==ins or ins==item.desc[6]+1:
newKey = "Set" + key
deleteExisting = 0 # This one is still OK
else:
deleteExisting = 1 # No good to us
if key in self.mapFuncs or key in self.propMapGet:
newKey = "Set" + key
else:
newKey = key
item.wasProperty = 1
self.mapFuncs[newKey] = item
if deleteExisting:
del self.propMapPut[key]
def _propMapGetCheck_(self,key,item):
ins, outs, opts = self.CountInOutOptArgs(item.desc[2])
if ins > 0: # if a Get property takes _any_ in args:
if item.desc[6]==ins or ins==opts:
newKey = "Get" + key
deleteExisting = 0 # This one is still OK
else:
deleteExisting = 1 # No good to us
if key in self.mapFuncs:
newKey = "Get" + key
else:
newKey = key
item.wasProperty = 1
self.mapFuncs[newKey] = item
if deleteExisting:
del self.propMapGet[key]
def _AddFunc_(self,typeinfo,fdesc,bForUser):
id = fdesc.memid
funcflags = fdesc.wFuncFlags
try:
names = typeinfo.GetNames(id)
name=names[0]
except pythoncom.ole_error:
name = ""
names = None
doc = None
try:
if bForUser:
doc = typeinfo.GetDocumentation(id)
except pythoncom.ole_error:
pass
if id==0 and name:
self.defaultDispatchName = name
invkind = fdesc.invkind
# We need to translate any Alias', Enums, structs etc in result and args
typerepr, flag, defval = fdesc.rettype
# sys.stderr.write("%s result - %s -> " % (name, typerepr))
typerepr, resultCLSID, resultDoc = _ResolveType(typerepr, typeinfo)
# sys.stderr.write("%s\n" % (typerepr,))
fdesc.rettype = typerepr, flag, defval, resultCLSID
# Translate any Alias or Enums in argument list.
argList = []
for argDesc in fdesc.args:
typerepr, flag, defval = argDesc
# sys.stderr.write("%s arg - %s -> " % (name, typerepr))
arg_type, arg_clsid, arg_doc = _ResolveType(typerepr, typeinfo)
argDesc = arg_type, flag, defval, arg_clsid
# sys.stderr.write("%s\n" % (argDesc[0],))
argList.append(argDesc)
fdesc.args = tuple(argList)
hidden = (funcflags & pythoncom.FUNCFLAG_FHIDDEN) != 0
if invkind == pythoncom.INVOKE_PROPERTYGET:
map = self.propMapGet
# This is not the best solution, but I dont think there is
# one without specific "set" syntax.
# If there is a single PUT or PUTREF, it will function as a property.
# If there are both, then the PUT remains a property, and the PUTREF
# gets transformed into a function.
# (in vb, PUT=="obj=other_obj", PUTREF="set obj=other_obj
elif invkind in (pythoncom.INVOKE_PROPERTYPUT, pythoncom.INVOKE_PROPERTYPUTREF):
# Special case
existing = self.propMapPut.get(name, None)
if existing is not None:
if existing.desc[4]==pythoncom.INVOKE_PROPERTYPUT: # Keep this one
map = self.mapFuncs
name = "Set"+name
else: # Existing becomes a func.
existing.wasProperty = 1
self.mapFuncs["Set"+name]=existing
map = self.propMapPut # existing gets overwritten below.
else:
map = self.propMapPut # first time weve seen it.
elif invkind == pythoncom.INVOKE_FUNC:
map = self.mapFuncs
else:
map = None
if not map is None:
# if map.has_key(name):
# sys.stderr.write("Warning - overwriting existing method/attribute %s\n" % name)
map[name] = MapEntry(tuple(fdesc), names, doc, resultCLSID, resultDoc, hidden)
# any methods that can't be reached via DISPATCH we return None
# for, so dynamic dispatch doesnt see it.
if fdesc.funckind != pythoncom.FUNC_DISPATCH:
return None
return (name,map)
return None
def _AddVar_(self,typeinfo,fdesc,bForUser):
### need pythoncom.VARFLAG_FRESTRICTED ...
### then check it
if fdesc.varkind == pythoncom.VAR_DISPATCH:
id = fdesc.memid
names = typeinfo.GetNames(id)
# Translate any Alias or Enums in result.
typerepr, flags, defval = fdesc.elemdescVar
typerepr, resultCLSID, resultDoc = _ResolveType(typerepr, typeinfo)
fdesc.elemdescVar = typerepr, flags, defval
doc = None
try:
if bForUser: doc = typeinfo.GetDocumentation(id)
except pythoncom.ole_error:
pass
# handle the enumerator specially
map = self.propMap
# Check if the element is hidden.
hidden = 0
if hasattr(fdesc,"wVarFlags"):
hidden = (fdesc.wVarFlags & 0x40) != 0 # VARFLAG_FHIDDEN
map[names[0]] = MapEntry(tuple(fdesc), names, doc, resultCLSID, resultDoc, hidden)
return (names[0],map)
else:
return None
def Build(self, typeinfo, attr, bForUser = 1):
self.clsid = attr[0]
self.bIsDispatch = (attr.wTypeFlags & pythoncom.TYPEFLAG_FDISPATCHABLE) != 0
if typeinfo is None: return
# Loop over all methods
for j in range(attr[6]):
fdesc = typeinfo.GetFuncDesc(j)
self._AddFunc_(typeinfo,fdesc,bForUser)
# Loop over all variables (ie, properties)
for j in range(attr[7]):
fdesc = typeinfo.GetVarDesc(j)
self._AddVar_(typeinfo,fdesc,bForUser)
# Now post-process the maps. For any "Get" or "Set" properties
# that have arguments, we must turn them into methods. If a method
# of the same name already exists, change the name.
for key, item in list(self.propMapGet.items()):
self._propMapGetCheck_(key,item)
for key, item in list(self.propMapPut.items()):
self._propMapPutCheck_(key,item)
def CountInOutOptArgs(self, argTuple):
"Return tuple counting in/outs/OPTS. Sum of result may not be len(argTuple), as some args may be in/out."
ins = out = opts = 0
for argCheck in argTuple:
inOut = argCheck[1]
if inOut==0:
ins = ins + 1
out = out + 1
else:
if inOut & pythoncom.PARAMFLAG_FIN:
ins = ins + 1
if inOut & pythoncom.PARAMFLAG_FOPT:
opts = opts + 1
if inOut & pythoncom.PARAMFLAG_FOUT:
out = out + 1
return ins, out, opts
def MakeFuncMethod(self, entry, name, bMakeClass = 1):
# If we have a type description, and not varargs...
if entry.desc is not None and (len(entry.desc) < 6 or entry.desc[6]!=-1):
return self.MakeDispatchFuncMethod(entry, name, bMakeClass)
else:
return self.MakeVarArgsFuncMethod(entry, name, bMakeClass)
def MakeDispatchFuncMethod(self, entry, name, bMakeClass = 1):
fdesc = entry.desc
doc = entry.doc
names = entry.names
ret = []
if bMakeClass:
linePrefix = "\t"
defNamedOptArg = "defaultNamedOptArg"
defNamedNotOptArg = "defaultNamedNotOptArg"
defUnnamedArg = "defaultUnnamedArg"
else:
linePrefix = ""
defNamedOptArg = "pythoncom.Missing"
defNamedNotOptArg = "pythoncom.Missing"
defUnnamedArg = "pythoncom.Missing"
defOutArg = "pythoncom.Missing"
id = fdesc[0]
s = linePrefix + 'def ' + name + '(self' + BuildCallList(fdesc, names, defNamedOptArg, defNamedNotOptArg, defUnnamedArg, defOutArg) + '):'
ret.append(s)
if doc and doc[1]:
ret.append(linePrefix + '\t' + _safeQuotedString(doc[1]))
# print "fdesc is ", fdesc
resclsid = entry.GetResultCLSID()
if resclsid:
resclsid = "'%s'" % resclsid
else:
resclsid = 'None'
# Strip the default values from the arg desc
retDesc = fdesc[8][:2]
argsDesc = tuple([what[:2] for what in fdesc[2]])
# The runtime translation of the return types is expensive, so when we know the
# return type of the function, there is no need to check the type at runtime.
# To qualify, this function must return a "simple" type, and have no byref args.
# Check if we have byrefs or anything in the args which mean we still need a translate.
param_flags = [what[1] for what in fdesc[2]]
bad_params = [flag for flag in param_flags if flag & (pythoncom.PARAMFLAG_FOUT | pythoncom.PARAMFLAG_FRETVAL)!=0]
s = None
if len(bad_params)==0 and len(retDesc)==2 and retDesc[1]==0:
rd = retDesc[0]
if rd in NoTranslateMap:
s = '%s\treturn self._oleobj_.InvokeTypes(%d, LCID, %s, %s, %s%s)' % (linePrefix, id, fdesc[4], retDesc, argsDesc, _BuildArgList(fdesc, names))
elif rd in [pythoncom.VT_DISPATCH, pythoncom.VT_UNKNOWN]:
s = '%s\tret = self._oleobj_.InvokeTypes(%d, LCID, %s, %s, %s%s)\n' % (linePrefix, id, fdesc[4], retDesc, repr(argsDesc), _BuildArgList(fdesc, names))
s = s + '%s\tif ret is not None:\n' % (linePrefix,)
if rd == pythoncom.VT_UNKNOWN:
s = s + "%s\t\t# See if this IUnknown is really an IDispatch\n" % (linePrefix,)
s = s + "%s\t\ttry:\n" % (linePrefix,)
s = s + "%s\t\t\tret = ret.QueryInterface(pythoncom.IID_IDispatch)\n" % (linePrefix,)
s = s + "%s\t\texcept pythoncom.error:\n" % (linePrefix,)
s = s + "%s\t\t\treturn ret\n" % (linePrefix,)
s = s + '%s\t\tret = Dispatch(ret, %s, %s)\n' % (linePrefix,repr(name), resclsid)
s = s + '%s\treturn ret' % (linePrefix)
elif rd == pythoncom.VT_BSTR:
s = "%s\t# Result is a Unicode object\n" % (linePrefix,)
s = s + '%s\treturn self._oleobj_.InvokeTypes(%d, LCID, %s, %s, %s%s)' % (linePrefix, id, fdesc[4], retDesc, repr(argsDesc), _BuildArgList(fdesc, names))
# else s remains None
if s is None:
s = '%s\treturn self._ApplyTypes_(%d, %s, %s, %s, %s, %s%s)' % (linePrefix, id, fdesc[4], retDesc, argsDesc, repr(name), resclsid, _BuildArgList(fdesc, names))
ret.append(s)
ret.append("")
return ret
def MakeVarArgsFuncMethod(self, entry, name, bMakeClass = 1):
fdesc = entry.desc
names = entry.names
doc = entry.doc
ret = []
argPrefix = "self"
if bMakeClass:
linePrefix = "\t"
else:
linePrefix = ""
ret.append(linePrefix + 'def ' + name + '(' + argPrefix + ', *args):')
if doc and doc[1]: ret.append(linePrefix + '\t' + _safeQuotedString(doc[1]))
if fdesc:
invoketype = fdesc[4]
else:
invoketype = pythoncom.DISPATCH_METHOD
s = linePrefix + '\treturn self._get_good_object_(self._oleobj_.Invoke(*(('
ret.append(s + str(entry.dispid) + ",0,%d,1)+args)),'%s')" % (invoketype, names[0]))
ret.append("")
return ret
# Note - "DispatchItem" poorly named - need a new intermediate class.
class VTableItem(DispatchItem):
def Build(self, typeinfo, attr, bForUser = 1):
DispatchItem.Build(self, typeinfo, attr, bForUser)
assert typeinfo is not None, "Cant build vtables without type info!"
meth_list = list(self.mapFuncs.values()) + list(self.propMapGet.values()) + list(self.propMapPut.values())
if sys.version_info < (2,4):
def cmp_vtable_off(m1, m2):
return cmp(m1.desc[7], m2.desc[7])
meth_list.sort(cmp_vtable_off)
else:
meth_list.sort(key=lambda m: m.desc[7])
# Now turn this list into the run-time representation
# (ready for immediate use or writing to gencache)
self.vtableFuncs = []
for entry in meth_list:
self.vtableFuncs.append( (entry.names, entry.dispid, entry.desc) )
# A Lazy dispatch item - builds an item on request using info from
# an ITypeComp. The dynamic module makes the called to build each item,
# and also holds the references to the typeinfo and typecomp.
class LazyDispatchItem(DispatchItem):
typename = "LazyDispatchItem"
def __init__(self, attr, doc):
self.clsid = attr[0]
DispatchItem.__init__(self, None, attr, doc, 0)
typeSubstMap = {
pythoncom.VT_INT: pythoncom.VT_I4,
pythoncom.VT_UINT: pythoncom.VT_I4,
pythoncom.VT_HRESULT: pythoncom.VT_I4,
}
def _ResolveType(typerepr, itypeinfo):
# Resolve VT_USERDEFINED (often aliases or typed IDispatches)
if type(typerepr)==tuple:
indir_vt, subrepr = typerepr
if indir_vt == pythoncom.VT_PTR:
# If it is a VT_PTR to a VT_USERDEFINED that is an IDispatch/IUnknown,
# then it resolves to simply the object.
# Otherwise, it becomes a ByRef of the resolved type
# We need to drop an indirection level on pointer to user defined interfaces.
# eg, (VT_PTR, (VT_USERDEFINED, somehandle)) needs to become VT_DISPATCH
# only when "somehandle" is an object.
# but (VT_PTR, (VT_USERDEFINED, otherhandle)) doesnt get the indirection dropped.
was_user = type(subrepr)==tuple and subrepr[0]==pythoncom.VT_USERDEFINED
subrepr, sub_clsid, sub_doc = _ResolveType(subrepr, itypeinfo)
if was_user and subrepr in [pythoncom.VT_DISPATCH, pythoncom.VT_UNKNOWN, pythoncom.VT_RECORD]:
# Drop the VT_PTR indirection
return subrepr, sub_clsid, sub_doc
# Change PTR indirection to byref
return subrepr | pythoncom.VT_BYREF, sub_clsid, sub_doc
if indir_vt == pythoncom.VT_SAFEARRAY:
# resolve the array element, and convert to VT_ARRAY
subrepr, sub_clsid, sub_doc = _ResolveType(subrepr, itypeinfo)
return pythoncom.VT_ARRAY | subrepr, sub_clsid, sub_doc
if indir_vt == pythoncom.VT_CARRAY: # runtime has no support for this yet.
# resolve the array element, and convert to VT_CARRAY
# sheesh - return _something_
return pythoncom.VT_CARRAY, None, None
if indir_vt == pythoncom.VT_USERDEFINED:
try:
resultTypeInfo = itypeinfo.GetRefTypeInfo(subrepr)
except pythoncom.com_error, details:
if details.hresult in [winerror.TYPE_E_CANTLOADLIBRARY, winerror.TYPE_E_LIBNOTREGISTERED]:
# an unregistered interface
return pythoncom.VT_UNKNOWN, None, None
raise
resultAttr = resultTypeInfo.GetTypeAttr()
typeKind = resultAttr.typekind
if typeKind == pythoncom.TKIND_ALIAS:
tdesc = resultAttr.tdescAlias
return _ResolveType(tdesc, resultTypeInfo)
elif typeKind in [pythoncom.TKIND_ENUM, pythoncom.TKIND_MODULE]:
# For now, assume Long
return pythoncom.VT_I4, None, None
elif typeKind == pythoncom.TKIND_DISPATCH:
clsid = resultTypeInfo.GetTypeAttr()[0]
retdoc = resultTypeInfo.GetDocumentation(-1)
return pythoncom.VT_DISPATCH, clsid, retdoc
elif typeKind in [pythoncom.TKIND_INTERFACE,
pythoncom.TKIND_COCLASS]:
# XXX - should probably get default interface for CO_CLASS???
clsid = resultTypeInfo.GetTypeAttr()[0]
retdoc = resultTypeInfo.GetDocumentation(-1)
return pythoncom.VT_UNKNOWN, clsid, retdoc
elif typeKind == pythoncom.TKIND_RECORD:
return pythoncom.VT_RECORD, None, None
raise NotSupportedException("Can not resolve alias or user-defined type")
return typeSubstMap.get(typerepr,typerepr), None, None
def _BuildArgList(fdesc, names):
"Builds list of args to the underlying Invoke method."
# Word has TypeInfo for Insert() method, but says "no args"
numArgs = max(fdesc[6], len(fdesc[2]))
names = list(names)
while None in names:
i = names.index(None)
names[i] = "arg%d" % (i,)
# We've seen 'source safe' libraries offer the name of 'ret' params in
# 'names' - although we can't reproduce this, it would be insane to offer
# more args than we have arg infos for - hence the upper limit on names...
names = list(map(MakePublicAttributeName, names[1:(numArgs + 1)]))
name_num = 0
while len(names) < numArgs:
names.append("arg%d" % (len(names),))
# As per BuildCallList(), avoid huge lines.
# Hack a "\n" at the end of every 5th name - "strides" would be handy
# here but don't exist in 2.2
for i in range(0, len(names), 5):
names[i] = names[i] + "\n\t\t\t"
return "," + ", ".join(names)
valid_identifier_chars = string.ascii_letters + string.digits + "_"
def demunge_leading_underscores(className):
i = 0
while className[i] == "_":
i += 1
assert i >= 2, "Should only be here with names starting with '__'"
return className[i-1:] + className[:i-1]
# Given a "public name" (eg, the name of a class, function, etc)
# make sure it is a legal (and reasonable!) Python name.
def MakePublicAttributeName(className, is_global = False):
# Given a class attribute that needs to be public, convert it to a
# reasonable name.
# Also need to be careful that the munging doesnt
# create duplicates - eg, just removing a leading "_" is likely to cause
# a clash.
# if is_global is True, then the name is a global variable that may
# overwrite a builtin - eg, "None"
if className[:2]=='__':
return demunge_leading_underscores(className)
elif className == 'None':
# assign to None is evil (and SyntaxError in 2.4, even though
# iskeyword says False there) - note that if it was a global
# it would get picked up below
className = 'NONE'
elif iskeyword(className):
# most keywords are lower case (except True, False etc in py3k)
ret = className.capitalize()
# but those which aren't get forced upper.
if ret == className:
ret = ret.upper()
return ret
elif is_global and hasattr(__builtins__, className):
# builtins may be mixed case. If capitalizing it doesn't change it,
# force to all uppercase (eg, "None", "True" become "NONE", "TRUE"
ret = className.capitalize()
if ret==className: # didn't change - force all uppercase.
ret = ret.upper()
return ret
# Strip non printable chars
return ''.join([char for char in className if char in valid_identifier_chars])
# Given a default value passed by a type library, return a string with
# an appropriate repr() for the type.
# Takes a raw ELEMDESC and returns a repr string, or None
# (NOTE: The string itself may be '"None"', which is valid, and different to None.
# XXX - To do: Dates are probably screwed, but can they come in?
def MakeDefaultArgRepr(defArgVal):
try:
inOut = defArgVal[1]
except IndexError:
# something strange - assume is in param.
inOut = pythoncom.PARAMFLAG_FIN
if inOut & pythoncom.PARAMFLAG_FHASDEFAULT:
# times need special handling...
val = defArgVal[2]
if isinstance(val, datetime.datetime):
# VARIANT <-> SYSTEMTIME conversions always lose any sub-second
# resolution, so just use a 'timetuple' here.
return repr(tuple(val.utctimetuple()))
if type(val) is TimeType:
# must be the 'old' pywintypes time object...
year=val.year; month=val.month; day=val.day; hour=val.hour; minute=val.minute; second=val.second; msec=val.msec
return "pywintypes.Time((%(year)d, %(month)d, %(day)d, %(hour)d, %(minute)d, %(second)d,0,0,0,%(msec)d))" % locals()
return repr(val)
return None
def BuildCallList(fdesc, names, defNamedOptArg, defNamedNotOptArg, defUnnamedArg, defOutArg, is_comment = False):
"Builds a Python declaration for a method."
# Names[0] is the func name - param names are from 1.
numArgs = len(fdesc[2])
numOptArgs = fdesc[6]
strval = ''
if numOptArgs==-1: # Special value that says "var args after here"
firstOptArg = numArgs
numArgs = numArgs - 1
else:
firstOptArg = numArgs - numOptArgs
for arg in xrange(numArgs):
try:
argName = names[arg+1]
namedArg = argName is not None
except IndexError:
namedArg = 0
if not namedArg: argName = "arg%d" % (arg)
thisdesc = fdesc[2][arg]
# See if the IDL specified a default value
defArgVal = MakeDefaultArgRepr(thisdesc)
if defArgVal is None:
# Out params always get their special default
if thisdesc[1] & (pythoncom.PARAMFLAG_FOUT | pythoncom.PARAMFLAG_FIN) == pythoncom.PARAMFLAG_FOUT:
defArgVal = defOutArg
else:
# Unnamed arg - always allow default values.
if namedArg:
# Is a named argument
if arg >= firstOptArg:
defArgVal = defNamedOptArg
else:
defArgVal = defNamedNotOptArg
else:
defArgVal = defUnnamedArg
argName = MakePublicAttributeName(argName)
# insanely long lines with an 'encoding' flag crashes python 2.4.0
# keep 5 args per line
# This may still fail if the arg names are insane, but that seems
# unlikely. See also _BuildArgList()
if (arg+1) % 5 == 0:
strval = strval + "\n"
if is_comment:
strval = strval + "#"
strval = strval + "\t\t\t"
strval = strval + ", " + argName
if defArgVal:
strval = strval + "=" + defArgVal
if numOptArgs==-1:
strval = strval + ", *" + names[-1]
return strval
if __name__=='__main__':
print "Use 'makepy.py' to generate Python code - this module is just a helper"
|