def _write_gw_cpp(f, interface):
if interface.name[0] == "I":
gname = 'PyG' + interface.name[1:]
else:
gname = 'PyG' + interface.name
name = interface.name
if interface.base == "IUnknown" or interface.base == "IDispatch":
base_name = "PyGatewayBase"
else:
if interface.base[0] == "I":
base_name = 'PyG' + interface.base[1:]
else:
base_name = 'PyG' + interface.base
f.write('''\
// ---------------------------------------------------
//
// Gateway Implementation
''' % {
'name': name,
'gname': gname,
'base_name': base_name
})
for method in interface.methods:
f.write(\
'''\
STDMETHODIMP %s::%s(
''' % (gname, method.name))
if method.args:
for arg in method.args[:-1]:
inoutstr = ']['.join(arg.inout)
f.write("\t\t/* [%s] */ %s,\n" %
(inoutstr, arg.GetRawDeclaration()))
arg = method.args[-1]
inoutstr = ']['.join(arg.inout)
f.write("\t\t/* [%s] */ %s)\n" %
(inoutstr, arg.GetRawDeclaration()))
else:
f.write('\t\tvoid)\n')
f.write("{\n\tPY_GATEWAY_METHOD;\n")
cout = 0
codePre = codePost = codeVars = ""
argStr = ""
needConversion = 0
formatChars = ""
if method.args:
for arg in method.args:
if arg.HasAttribute("out"):
cout = cout + 1
if arg.indirectionLevel == 2:
f.write("\tif (%s==NULL) return E_POINTER;\n" %
arg.name)
if arg.HasAttribute("in"):
try:
argCvt = makegwparse.make_arg_converter(arg)
argCvt.SetGatewayMode()
formatchar = argCvt.GetFormatChar()
needConversion = needConversion or argCvt.NeedUSES_CONVERSION(
)
if formatchar:
formatChars = formatChars + formatchar
codeVars = codeVars + argCvt.DeclareParseArgTupleInputConverter(
)
argStr = argStr + ", " + argCvt.GetBuildValueArg()
codePre = codePre + argCvt.GetBuildForGatewayPreCode()
codePost = codePost + argCvt.GetBuildForGatewayPostCode(
)
except makegwparse.error_not_supported, why:
f.write(
'// *** The input argument %s of type "%s" was not processed ***\n// - Please ensure this conversion function exists, and is appropriate\n// - %s\n'
% (arg.name, arg.raw_type, why))
f.write('\tPyObject *ob%s = PyObject_From%s(%s);\n' %
(arg.name, arg.type, arg.name))
f.write(
'\tif (ob%s==NULL) return MAKE_PYCOM_GATEWAY_FAILURE_CODE("%s");\n'
% (arg.name, method.name))
codePost = codePost + "\tPy_DECREF(ob%s);\n" % arg.name
formatChars = formatChars + "O"
argStr = argStr + ", ob%s" % (arg.name)
if needConversion: f.write('\tUSES_CONVERSION;\n')
f.write(codeVars)
f.write(codePre)
if cout:
f.write("\tPyObject *result;\n")
resStr = "&result"
else:
resStr = "NULL"
if formatChars:
fullArgStr = '%s, "%s"%s' % (resStr, formatChars, argStr)
else:
fullArgStr = resStr
f.write('\tHRESULT hr=InvokeViaPolicy("%s", %s);\n' %
(method.name, fullArgStr))
f.write(codePost)
if cout:
f.write("\tif (FAILED(hr)) return hr;\n")
f.write(
"\t// Process the Python results, and convert back to the real params\n"
)
# process the output arguments.
formatChars = codePobjects = codePost = argsParseTuple = ""
needConversion = 0
for arg in method.args:
if not arg.HasAttribute("out"):
continue
try:
argCvt = makegwparse.make_arg_converter(arg)
argCvt.SetGatewayMode()
val = argCvt.GetFormatChar()
if val:
formatChars = formatChars + val
argsParseTuple = argsParseTuple + ", " + argCvt.GetParseTupleArg(
)
codePobjects = codePobjects + argCvt.DeclareParseArgTupleInputConverter(
)
codePost = codePost + argCvt.GetParsePostCode()
needConversion = needConversion or argCvt.NeedUSES_CONVERSION(
)
except makegwparse.error_not_supported, why:
f.write(
'// *** The output argument %s of type "%s" was not processed ***\n// %s\n'
% (arg.name, arg.raw_type, why))
if formatChars: # If I have any to actually process.
if len(formatChars) == 1:
parseFn = "PyArg_Parse"
else:
parseFn = "PyArg_ParseTuple"
if codePobjects: f.write(codePobjects)
f.write(
'\tif (!%s(result, "%s" %s))\n\t\treturn MAKE_PYCOM_GATEWAY_FAILURE_CODE("%s");\n'
% (parseFn, formatChars, argsParseTuple, method.name))
if codePost:
f.write('\tBOOL bPythonIsHappy = TRUE;\n')
f.write(codePost)
f.write(
'\tif (!bPythonIsHappy) hr = MAKE_PYCOM_GATEWAY_FAILURE_CODE("%s");\n'
% method.name)
f.write('\tPy_DECREF(result);\n')
def _write_gw_cpp(f, interface):
if interface.name[0] == "I":
gname = 'PyG' + interface.name[1:]
else:
gname = 'PyG' + interface.name
name = interface.name
if interface.base == "IUnknown" or interface.base == "IDispatch":
base_name = "PyGatewayBase"
else:
if interface.base[0] == "I":
base_name = 'PyG' + interface.base[1:]
else:
base_name = 'PyG' + interface.base
f.write('''\
// ---------------------------------------------------
//
// Gateway Implementation
''' % {'name':name, 'gname':gname, 'base_name':base_name})
for method in interface.methods:
f.write(\
'''\
STDMETHODIMP %s::%s(
''' % (gname, method.name))
if method.args:
for arg in method.args[:-1]:
inoutstr = string.join(arg.inout, '][')
f.write("\t\t/* [%s] */ %s,\n" % (inoutstr, arg.GetRawDeclaration()))
arg = method.args[-1]
inoutstr = string.join(arg.inout, '][')
f.write("\t\t/* [%s] */ %s)\n" % (inoutstr, arg.GetRawDeclaration()))
else:
f.write('\t\tvoid)\n')
f.write("{\n\tPY_GATEWAY_METHOD;\n")
cout = 0
codePre = codePost = codeVars = ""
argStr = ""
needConversion = 0
formatChars = ""
if method.args:
for arg in method.args:
if arg.HasAttribute("out"):
cout = cout + 1
if arg.indirectionLevel ==2 :
f.write("\tif (%s==NULL) return E_POINTER;\n" % arg.name)
if arg.HasAttribute("in"):
try:
argCvt = makegwparse.make_arg_converter(arg)
argCvt.SetGatewayMode()
formatchar = argCvt.GetFormatChar();
needConversion = needConversion or argCvt.NeedUSES_CONVERSION()
if formatchar:
formatChars = formatChars + formatchar
codeVars = codeVars + argCvt.DeclareParseArgTupleInputConverter()
argStr = argStr + ", " + argCvt.GetBuildValueArg()
codePre = codePre + argCvt.GetBuildForGatewayPreCode()
codePost = codePost + argCvt.GetBuildForGatewayPostCode()
except makegwparse.error_not_supported, why:
f.write('// *** The input argument %s of type "%s" was not processed ***\n// - Please ensure this conversion function exists, and is appropriate\n// - %s\n' % (arg.name, arg.raw_type, why))
f.write('\tPyObject *ob%s = PyObject_From%s(%s);\n' % (arg.name, arg.type, arg.name))
f.write('\tif (ob%s==NULL) return MAKE_PYCOM_GATEWAY_FAILURE_CODE("%s");\n' % (arg.name, method.name))
codePost = codePost + "\tPy_DECREF(ob%s);\n" % arg.name
formatChars = formatChars + "O"
argStr = argStr + ", ob%s" % (arg.name)
if needConversion: f.write('\tUSES_CONVERSION;\n')
f.write(codeVars)
f.write(codePre)
if cout:
f.write("\tPyObject *result;\n")
resStr = "&result"
else:
resStr = "NULL"
if formatChars:
fullArgStr = '%s, "%s"%s' % (resStr, formatChars, argStr)
else:
fullArgStr = resStr
f.write('\tHRESULT hr=InvokeViaPolicy("%s", %s);\n' % (method.name, fullArgStr))
f.write(codePost)
if cout:
f.write("\tif (FAILED(hr)) return hr;\n")
f.write("\t// Process the Python results, and convert back to the real params\n")
# process the output arguments.
formatChars = codePobjects = codePost = argsParseTuple = ""
needConversion = 0
for arg in method.args:
if not arg.HasAttribute("out"):
continue
try:
argCvt = makegwparse.make_arg_converter(arg)
argCvt.SetGatewayMode()
val = argCvt.GetFormatChar()
if val:
formatChars = formatChars + val
argsParseTuple = argsParseTuple + ", " + argCvt.GetParseTupleArg()
codePobjects = codePobjects + argCvt.DeclareParseArgTupleInputConverter()
codePost = codePost + argCvt.GetParsePostCode()
needConversion = needConversion or argCvt.NeedUSES_CONVERSION()
except makegwparse.error_not_supported, why:
f.write('// *** The output argument %s of type "%s" was not processed ***\n// %s\n' % (arg.name, arg.raw_type, why))
if formatChars: # If I have any to actually process.
if len(formatChars)==1:
parseFn = "PyArg_Parse"
else:
parseFn = "PyArg_ParseTuple"
if codePobjects: f.write(codePobjects)
f.write('\tif (!%s(result, "%s" %s))\n\t\treturn MAKE_PYCOM_GATEWAY_FAILURE_CODE("%s");\n' % (parseFn, formatChars, argsParseTuple, method.name))
if codePost:
f.write('\tBOOL bPythonIsHappy = TRUE;\n')
f.write(codePost)
f.write('\tif (!bPythonIsHappy) hr = MAKE_PYCOM_GATEWAY_FAILURE_CODE("%s");\n' % method.name)
f.write('\tPy_DECREF(result);\n');
def _write_ifc_cpp(f, interface):
name = interface.name
f.write(\
'''\
// ---------------------------------------------------
//
// Interface Implementation
Py%(name)s::Py%(name)s(IUnknown *pdisp):
Py%(base)s(pdisp)
{
ob_type = &type;
}
Py%(name)s::~Py%(name)s()
{
}
/* static */ %(name)s *Py%(name)s::GetI(PyObject *self)
{
return (%(name)s *)Py%(base)s::GetI(self);
}
''' % (interface.__dict__))
ptr = re.sub('[a-z]', '', interface.name)
strdict = {'interfacename': interface.name, 'ptr': ptr}
for method in interface.methods:
strdict['method'] = method.name
f.write(\
'''\
// @pymethod |Py%(interfacename)s|%(method)s|Description of %(method)s.
PyObject *Py%(interfacename)s::%(method)s(PyObject *self, PyObject *args)
{
%(interfacename)s *p%(ptr)s = GetI(self);
if ( p%(ptr)s == NULL )
return NULL;
''' % strdict)
argsParseTuple = argsCOM = formatChars = codePost = \
codePobjects = codeCobjects = cleanup = cleanup_gil = ""
needConversion = 0
# if method.name=="Stat": import win32dbg;win32dbg.brk()
for arg in method.args:
try:
argCvt = makegwparse.make_arg_converter(arg)
if arg.HasAttribute("in"):
val = argCvt.GetFormatChar()
if val:
f.write('\t' + argCvt.GetAutoduckString() + "\n")
formatChars = formatChars + val
argsParseTuple = argsParseTuple + ", " + argCvt.GetParseTupleArg(
)
codePobjects = codePobjects + argCvt.DeclareParseArgTupleInputConverter(
)
codePost = codePost + argCvt.GetParsePostCode()
needConversion = needConversion or argCvt.NeedUSES_CONVERSION(
)
cleanup = cleanup + argCvt.GetInterfaceArgCleanup()
cleanup_gil = cleanup_gil + argCvt.GetInterfaceArgCleanupGIL(
)
comArgName, comArgDeclString = argCvt.GetInterfaceCppObjectInfo(
)
if comArgDeclString: # If we should declare a variable
codeCobjects = codeCobjects + "\t%s;\n" % (
comArgDeclString)
argsCOM = argsCOM + ", " + comArgName
except makegwparse.error_not_supported, why:
f.write(
'// *** The input argument %s of type "%s" was not processed ***\n// Please check the conversion function is appropriate and exists!\n'
% (arg.name, arg.raw_type))
f.write('\t%s %s;\n\tPyObject *ob%s;\n' %
(arg.type, arg.name, arg.name))
f.write('\t// @pyparm <o Py%s>|%s||Description for %s\n' %
(arg.type, arg.name, arg.name))
codePost = codePost + '\tif (bPythonIsHappy && !PyObject_As%s( ob%s, &%s )) bPythonIsHappy = FALSE;\n' % (
arg.type, arg.name, arg.name)
formatChars = formatChars + "O"
argsParseTuple = argsParseTuple + ", &ob%s" % (arg.name)
argsCOM = argsCOM + ", " + arg.name
cleanup = cleanup + "\tPyObject_Free%s(%s);\n" % (arg.type,
arg.name)
if needConversion: f.write("\tUSES_CONVERSION;\n")
f.write(codePobjects)
f.write(codeCobjects)
f.write(
'\tif ( !PyArg_ParseTuple(args, "%s:%s"%s) )\n\t\treturn NULL;\n' %
(formatChars, method.name, argsParseTuple))
if codePost:
f.write('\tBOOL bPythonIsHappy = TRUE;\n')
f.write(codePost)
f.write('\tif (!bPythonIsHappy) return NULL;\n')
strdict['argsCOM'] = argsCOM[1:]
strdict['cleanup'] = cleanup
strdict['cleanup_gil'] = cleanup_gil
f.write(\
''' HRESULT hr;
PY_INTERFACE_PRECALL;
hr = p%(ptr)s->%(method)s(%(argsCOM)s );
%(cleanup)s
PY_INTERFACE_POSTCALL;
%(cleanup_gil)s
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, p%(ptr)s, IID_%(interfacename)s );
''' % strdict)
codePre = codePost = formatChars = codeVarsPass = codeDecl = ""
for arg in method.args:
if not arg.HasAttribute("out"):
continue
try:
argCvt = makegwparse.make_arg_converter(arg)
formatChar = argCvt.GetFormatChar()
if formatChar:
formatChars = formatChars + formatChar
codePre = codePre + argCvt.GetBuildForInterfacePreCode()
codePost = codePost + argCvt.GetBuildForInterfacePostCode()
codeVarsPass = codeVarsPass + ", " + argCvt.GetBuildValueArg(
)
codeDecl = codeDecl + argCvt.DeclareParseArgTupleInputConverter(
)
except makegwparse.error_not_supported, why:
f.write(
'// *** The output argument %s of type "%s" was not processed ***\n// %s\n'
% (arg.name, arg.raw_type, why))
continue
def _write_ifc_cpp(f, interface):
name = interface.name
f.write(\
'''\
// ---------------------------------------------------
//
// Interface Implementation
Py%(name)s::Py%(name)s(IUnknown *pdisp):
Py%(base)s(pdisp)
{
ob_type = &type;
}
Py%(name)s::~Py%(name)s()
{
}
/* static */ %(name)s *Py%(name)s::GetI(PyObject *self)
{
return (%(name)s *)Py%(base)s::GetI(self);
}
''' % (interface.__dict__))
ptr = regsub.gsub('[a-z]', '', interface.name)
strdict = {'interfacename':interface.name, 'ptr': ptr}
for method in interface.methods:
strdict['method'] = method.name
f.write(\
'''\
// @pymethod |Py%(interfacename)s|%(method)s|Description of %(method)s.
PyObject *Py%(interfacename)s::%(method)s(PyObject *self, PyObject *args)
{
%(interfacename)s *p%(ptr)s = GetI(self);
if ( p%(ptr)s == NULL )
return NULL;
''' % strdict)
argsParseTuple = argsCOM = formatChars = codePost = \
codePobjects = codeCobjects = cleanup = cleanup_gil = ""
needConversion = 0
# if method.name=="Stat": import win32dbg;win32dbg.brk()
for arg in method.args:
try:
argCvt = makegwparse.make_arg_converter(arg)
if arg.HasAttribute("in"):
val = argCvt.GetFormatChar()
if val:
f.write ('\t' + argCvt.GetAutoduckString() + "\n")
formatChars = formatChars + val
argsParseTuple = argsParseTuple + ", " + argCvt.GetParseTupleArg()
codePobjects = codePobjects + argCvt.DeclareParseArgTupleInputConverter()
codePost = codePost + argCvt.GetParsePostCode()
needConversion = needConversion or argCvt.NeedUSES_CONVERSION()
cleanup = cleanup + argCvt.GetInterfaceArgCleanup()
cleanup_gil = cleanup_gil + argCvt.GetInterfaceArgCleanupGIL()
comArgName, comArgDeclString = argCvt.GetInterfaceCppObjectInfo()
if comArgDeclString: # If we should declare a variable
codeCobjects = codeCobjects + "\t%s;\n" % (comArgDeclString)
argsCOM = argsCOM + ", " + comArgName
except makegwparse.error_not_supported, why:
f.write('// *** The input argument %s of type "%s" was not processed ***\n// Please check the conversion function is appropriate and exists!\n' % (arg.name, arg.raw_type))
f.write('\t%s %s;\n\tPyObject *ob%s;\n' % (arg.type, arg.name, arg.name))
f.write('\t// @pyparm <o Py%s>|%s||Description for %s\n' % (arg.type, arg.name, arg.name))
codePost = codePost + '\tif (bPythonIsHappy && !PyObject_As%s( ob%s, &%s )) bPythonIsHappy = FALSE;\n' % (arg.type, arg.name, arg.name)
formatChars = formatChars + "O"
argsParseTuple = argsParseTuple + ", &ob%s" % (arg.name)
argsCOM = argsCOM + ", " + arg.name
cleanup = cleanup + "\tPyObject_Free%s(%s);\n" % (arg.type, arg.name)
if needConversion: f.write("\tUSES_CONVERSION;\n")
f.write(codePobjects);
f.write(codeCobjects);
f.write('\tif ( !PyArg_ParseTuple(args, "%s:%s"%s) )\n\t\treturn NULL;\n' % (formatChars, method.name, argsParseTuple))
if codePost:
f.write('\tBOOL bPythonIsHappy = TRUE;\n')
f.write(codePost);
f.write('\tif (!bPythonIsHappy) return NULL;\n')
strdict['argsCOM'] = argsCOM[1:]
strdict['cleanup'] = cleanup
strdict['cleanup_gil'] = cleanup_gil
f.write(\
''' HRESULT hr;
PY_INTERFACE_PRECALL;
hr = p%(ptr)s->%(method)s(%(argsCOM)s );
%(cleanup)s
PY_INTERFACE_POSTCALL;
%(cleanup_gil)s
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, p%(ptr)s, IID_%(interfacename)s );
''' % strdict)
codePre = codePost = formatChars = codeVarsPass = codeDecl = ""
for arg in method.args:
if not arg.HasAttribute("out"):
continue
try:
argCvt = makegwparse.make_arg_converter(arg)
formatChar = argCvt.GetFormatChar()
if formatChar:
formatChars = formatChars + formatChar
codePre = codePre + argCvt.GetBuildForInterfacePreCode()
codePost = codePost + argCvt.GetBuildForInterfacePostCode()
codeVarsPass = codeVarsPass + ", " + argCvt.GetBuildValueArg()
codeDecl = codeDecl + argCvt.DeclareParseArgTupleInputConverter()
except makegwparse.error_not_supported, why:
f.write('// *** The output argument %s of type "%s" was not processed ***\n// %s\n' % (arg.name, arg.raw_type, why))
continue
