/usr/lib/omniidl/omniidl_be/python.py is in omniidl-python 4.2.2-0.1.
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2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 | # -*- python -*-
# Package : omniidl
# python.py Created on: 1999/10/29
# Author : Duncan Grisby (dpg1)
#
# Copyright (C) 2002-2015 Apasphere Ltd
# Copyright (C) 1999 AT&T Laboratories Cambridge
#
# This file is part of omniidl.
#
# omniidl is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/
#
# Description:
#
# Back-end for Python
"""omniORB Python bindings"""
from omniidl import idlast, idltype, idlutil, idlvisitor, output, main
import sys, os.path, keyword
cpp_args = ["-D__OMNIIDL_PYTHON__"]
usage_string = """\
-Wbstdout Send generated stubs to stdout rather than a file
-Wbinline Output stubs for #included files in line with the main file
-Wbfactories Register value factories for all valuetypes
-Wbpackage=p Put both Python modules and stub files in package p
-Wbmodules=p Put Python modules in package p
-Wbstubs=p Put stub files in package p
-Wbextern=f:p Assume Python stub file for file f is in package p.
-Wbglobal=g Module to use for global IDL scope (default _GlobalIDL)
-Wbami Generate code for AMI"""
#""" Uncomment this line to get syntax highlighting on the output strings
# Output strings
pymodule_template = """\
# DO NOT EDIT THIS FILE!
#
# Python module @module@ generated by omniidl
import omniORB
omniORB.updateModule("@package@@module@")
# ** 1. Stub files contributing to this module
# ** 2. Sub-modules
# ** 3. End"""
file_start = """\
# Python stubs generated by omniidl from @filename@
# DO NOT EDIT THIS FILE!
import omniORB, _omnipy
from omniORB import CORBA, PortableServer
_0_CORBA = CORBA
@ami_import@
_omnipy.checkVersion(4,2, __file__, 1)
try:
property
except NameError:
def property(*args):
return None
"""
file_end = """\
_exported_modules = ( @export_string@)
# The end."""
module_start = """
#
# Start of module "@sname@"
#
__name__ = "@package@@sname@"
_0_@sname@ = omniORB.openModule("@package@@sname@", r"@filename@")
_0_@s_sname@ = omniORB.openModule("@package@@s_sname@", r"@filename@")
"""
module_end = """
#
# End of module "@sname@"
#
__name__ = "@package@@modname@"
"""
import_idl_file = """
# #include "@idlfile@"
import @ifilename@"""
open_imported_module_name = """\
_0_@imodname@ = omniORB.openModule("@package@@imodname@")
_0_@s_imodname@ = omniORB.openModule("@package@@s_imodname@")"""
forward_interface = """\
# forward @abstract@interface @ifid@;
_0_@modname@._d_@ifid@ = (omniORB.tcInternal.@tvkind@, "@repoId@", "@ifid@")
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@ifid@"""
interface_class = """\
# @abstract@interface @ifid@
_0_@modname@._d_@ifid@ = (omniORB.tcInternal.@tvkind@, "@repoId@", "@ifid@")
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@ifid@
_0_@modname@.@ifid@ = omniORB.newEmptyClass()
class @ifid@ @inherits@:
_NP_RepositoryId = _0_@modname@._d_@ifid@[1]
def __init__(self, *args, **kw):
raise RuntimeError("Cannot construct objects of this type.")
_nil = CORBA.Object._nil
"""
interface_descriptor = """
_0_@modname@.@ifid@ = @ifid@
_0_@modname@._tc_@ifid@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@ifid@)
omniORB.registerType(@ifid@._NP_RepositoryId, _0_@modname@._d_@ifid@, _0_@modname@._tc_@ifid@)"""
callables_header = """
# @ifid@ operations and attributes"""
attribute_get_descriptor = """\
@ifid@._d__get_@attr@ = ((),(@descr@,),None)"""
attribute_set_descriptor = """\
@ifid@._d__set_@attr@ = ((@descr@,),(),None)"""
operation_descriptor = """\
@ifid@._d_@opname@ = (@inds@, @outds@, @excs@@options@)"""
objref_class = """\
# @ifid@ object reference
class _objref_@ifid@ (@inherits@):
_NP_RepositoryId = @ifid@._NP_RepositoryId
def __init__(self, obj):"""
objref_inherit_init = """\
@inclass@.__init__(self, obj)"""
objref_object_init = """\
CORBA.Object.__init__(self, obj)"""
objref_attribute_get = """
def _get_@attr@(self, *args):
return self._obj.invoke("_get_@attr@", _0_@modname@.@ifid@._d__get_@attr@, args)"""
objref_attribute_set = """
def _set_@attr@(self, *args):
return self._obj.invoke("_set_@attr@", _0_@modname@.@ifid@._d__set_@attr@, args)"""
objref_attribute_property = """
@attr@ = property(_get_@attr@, _set_@attr@)
"""
objref_readonly_attribute_property = """
@attr@ = property(_get_@attr@)
"""
objref_operation = """
def @opname@(self, *args):
return self._obj.invoke("@r_opname@", _0_@modname@.@ifid@._d_@opname@, args)"""
objref_ami_sendc = """
def @ami_opname@(self, ami_handler, *args):
return self._obj.invoke_sendc("@r_opname@", _0_@modname@.@ifid@._d_@opname@, args, "@excep_name@", ami_handler)"""
objref_ami_sendp = """
def @ami_opname@(self, *args):
return _0_@modname@._impl_@poller_class@(self._obj.invoke_sendp("@r_opname@", _0_@modname@.@ifid@._d_@opname@, args, "@excep_name@"))"""
objref_register = """
omniORB.registerObjref(@ifid@._NP_RepositoryId, _objref_@ifid@)
_0_@modname@._objref_@ifid@ = _objref_@ifid@
del @ifid@, _objref_@ifid@"""
skeleton_class = """
# @ifid@ skeleton
__name__ = "@package@@s_modname@"
class @ifid@ (@inherits@):
_NP_RepositoryId = _0_@modname@.@ifid@._NP_RepositoryId
"""
skeleton_methodmap = """
_omni_op_d = @methodmap@"""
skeleton_inheritmap = """\
_omni_op_d.update(@inheritclass@._omni_op_d)"""
skeleton_end = """
@ifid@._omni_skeleton = @ifid@
_0_@s_modname@.@ifid@ = @ifid@
omniORB.registerSkeleton(@ifid@._NP_RepositoryId, @ifid@)
del @ifid@
__name__ = "@package@@modname@"\
"""
skeleton_set_skel = """
@ifid@._omni_skeleton = @ifid@
"""
constant_at_module_scope = """\
_0_@modname@.@cname@ = @value@"""
constant = """\
@cname@ = @value@"""
typedef_header = """\
# typedef ... @tdname@
class @tdname@:
_NP_RepositoryId = "@repoId@"
def __init__(self, *args, **kw):
raise RuntimeError("Cannot construct objects of this type.")"""
typedef_struct_union_header = """\
# typedef ... @tdname@
class @tdname@ (@parent@):
_NP_RepositoryId = "@repoId@"
"""
typedef_fixed_header = """\
# typedef ... @tdname@
@tdname@ = omniORB.fixedConstructor("@repoId@", @digits@, @scale@)"""
typedef_at_module_scope = """\
_0_@modname@.@tdname@ = @tdname@
_0_@modname@._d_@tdname@ = @desc@
_0_@modname@._ad_@tdname@ = (omniORB.tcInternal.tv_alias, @tdname@._NP_RepositoryId, "@tdname@", @tddesc@)
_0_@modname@._tc_@tdname@ = omniORB.tcInternal.createTypeCode(_0_@modname@._ad_@tdname@)
omniORB.registerType(@tdname@._NP_RepositoryId, _0_@modname@._ad_@tdname@, _0_@modname@._tc_@tdname@)
del @tdname@"""
typedef = """\
_d_@tdname@ = @desc@
_ad_@tdname@ = (omniORB.tcInternal.tv_alias, @tdname@._NP_RepositoryId, "@tdname@", @tddesc@)
_tc_@tdname@ = omniORB.tcInternal.createTypeCode(_ad_@tdname@)
omniORB.registerType(@tdname@._NP_RepositoryId, _ad_@tdname@, _tc_@tdname@)"""
forward_struct_descr_at_module_scope = """
# Forward struct @sname@
_0_@modname@._d_@sname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@sname@"""
forward_struct_descr = """
# Forward struct @sname@
_d_@sname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _d_@sname@"""
recursive_struct_descr_at_module_scope = """
# Recursive struct @sname@
_0_@modname@._d_@sname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@sname@"""
recursive_struct_descr = """
# Recursive struct @sname@
_d_@sname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
_0_@scope@._d_@sname@ = _d_@sname@
omniORB.typeMapping["@repoId@"] = _d_@sname@"""
struct_class = """
# struct @sname@
_0_@scopedname@ = omniORB.newEmptyClass()
class @sname@ (omniORB.StructBase):
_NP_RepositoryId = "@repoId@"
"""
struct_class_name = """\
_NP_ClassName = "@cname@"
"""
struct_class_init = """\
def __init__(self@mnames@):"""
struct_init_member = """\
self.@mname@ = @mname@"""
struct_descriptor_at_module_scope = """\
_0_@modname@.@sname@ = @sname@
_0_@modname@._d_@sname@ = (omniORB.tcInternal.tv_struct, @sname@, @sname@._NP_RepositoryId, "@sname@"@mdescs@)"""
struct_register_at_module_scope = """\
_0_@modname@._tc_@sname@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@sname@)
omniORB.registerType(@sname@._NP_RepositoryId, _0_@modname@._d_@sname@, _0_@modname@._tc_@sname@)
del @sname@"""
struct_descriptor = """\
_d_@sname@ = _0_@scope@._d_@sname@ = (omniORB.tcInternal.tv_struct, @sname@, @sname@._NP_RepositoryId, "@sname@"@mdescs@)"""
struct_register = """\
_tc_@sname@ = omniORB.tcInternal.createTypeCode(_d_@sname@)
omniORB.registerType(@sname@._NP_RepositoryId, _d_@sname@, _tc_@sname@)"""
struct_module_descriptors = """
_0_@modname@._d_@sname@ = _d_@sname@
_0_@modname@._tc_@sname@ = _tc_@sname@
del @sname@, _d_@sname@, _tc_@sname@"""
exception_class = """\
# exception @sname@
_0_@scopedname@ = omniORB.newEmptyClass()
class @sname@ (CORBA.UserException):
_NP_RepositoryId = "@repoId@"
"""
exception_class_init = """\
def __init__(self@mnames@):
CORBA.UserException.__init__(self@mnames@)"""
exception_init_member = """\
self.@mname@ = @mname@"""
exception_descriptor_at_module_scope = """\
_0_@modname@.@sname@ = @sname@
_0_@modname@._d_@sname@ = (omniORB.tcInternal.tv_except, @sname@, @sname@._NP_RepositoryId, "@sname@"@mdescs@)
_0_@modname@._tc_@sname@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@sname@)
omniORB.registerType(@sname@._NP_RepositoryId, _0_@modname@._d_@sname@, _0_@modname@._tc_@sname@)
del @sname@"""
exception_descriptor = """\
_d_@sname@ = (omniORB.tcInternal.tv_except, @sname@, @sname@._NP_RepositoryId, "@sname@"@mdescs@)
_tc_@sname@ = omniORB.tcInternal.createTypeCode(_d_@sname@)
omniORB.registerType(@sname@._NP_RepositoryId, _d_@sname@, _tc_@sname@)"""
forward_union_descr_at_module_scope = """
# Forward union @uname@
_0_@modname@._d_@uname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@uname@"""
forward_union_descr = """
# Forward union @uname@
_d_@uname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _d_@uname@"""
recursive_union_descr_at_module_scope = """
# Recursive union @uname@
_0_@modname@._d_@uname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@uname@"""
recursive_union_descr = """
# Recursive union @uname@
_d_@uname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
_0_@scope@._d_@uname@ = _d_@uname@
omniORB.typeMapping["@repoId@"] = _d_@uname@"""
union_class = """
# union @uname@
_0_@scopedname@ = omniORB.newEmptyClass()
class @uname@ (omniORB.Union):
_NP_RepositoryId = "@repoId@"\
"""
union_class_name = """\
_NP_ClassName = "@cname@"
"""
union_descriptor_at_module_scope = """
_0_@modname@.@uname@ = @uname@
@uname@._m_to_d = {@m_to_d@}
@uname@._d_to_m = {@d_to_m@}
@uname@._def_m = @def_m@
@uname@._def_d = @def_d@
_0_@modname@._m_@uname@ = (@m_un@,)
_0_@modname@._d_@uname@ = (omniORB.tcInternal.tv_union, @uname@, @uname@._NP_RepositoryId, "@uname@", @stype@, @defpos@, _0_@modname@._m_@uname@, @m_def@, {@d_map@})"""
union_register_at_module_scope = """\
_0_@modname@._tc_@uname@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@uname@)
omniORB.registerType(@uname@._NP_RepositoryId, _0_@modname@._d_@uname@, _0_@modname@._tc_@uname@)
del @uname@"""
union_descriptor = """
@uname@._m_to_d = {@m_to_d@}
@uname@._d_to_m = {@d_to_m@}
@uname@._def_m = @def_m@
@uname@._def_d = @def_d@
_m_@uname@ = (@m_un@,)
_d_@uname@ = _0_@scope@._d_@uname@ = (omniORB.tcInternal.tv_union, @uname@, @uname@._NP_RepositoryId, "@uname@", @stype@, @defpos@, _m_@uname@, @m_def@, {@d_map@})"""
union_register = """\
_tc_@uname@ = omniORB.tcInternal.createTypeCode(_d_@uname@)
omniORB.registerType(@uname@._NP_RepositoryId, _d_@uname@, _tc_@uname@)"""
enum_start = """
# enum @ename@\
"""
enum_item_at_module_scope = """\
_0_@modname@.@eitem@ = omniORB.EnumItem("@item@", @eval@)"""
enum_object_and_descriptor_at_module_scope = """\
_0_@modname@.@ename@ = omniORB.Enum("@repoId@", (@eitems@,))
_0_@modname@._d_@ename@ = (omniORB.tcInternal.tv_enum, _0_@modname@.@ename@._NP_RepositoryId, "@ename@", _0_@modname@.@ename@._items)
_0_@modname@._tc_@ename@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@ename@)
omniORB.registerType(_0_@modname@.@ename@._NP_RepositoryId, _0_@modname@._d_@ename@, _0_@modname@._tc_@ename@)"""
enum_item = """\
@eitem@ = omniORB.EnumItem("@item@", @eval@)"""
enum_object_and_descriptor = """\
@ename@ = omniORB.Enum("@repoId@", (@eitems@,))
_d_@ename@ = (omniORB.tcInternal.tv_enum, @ename@._NP_RepositoryId, "@ename@", @ename@._items)
_tc_@ename@ = omniORB.tcInternal.createTypeCode(_d_@ename@)
omniORB.registerType(@ename@._NP_RepositoryId, _d_@ename@, _tc_@ename@)"""
value_forward_at_module_scope = """
# forward valuetype @vname@
_0_@modname@._d_@vname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@vname@
"""
value_class = """
# valuetype @vname@
_0_@modname@._d_@vname@ = (omniORB.tcInternal.tv__indirect, ["@repoId@"])
omniORB.typeMapping["@repoId@"] = _0_@modname@._d_@vname@
_0_@modname@.@vname@ = omniORB.newEmptyClass()
class @vname@ (@inherits@):
_NP_RepositoryId = "@repoId@"
def __init__(self, *args, **kwargs):
if args:
if len(args) != @arglen@:
raise TypeError("@vname@() takes @arglen@ argument@s@ "
"(%d given)" % len(args))
@set_args@
if kwargs:
self.__dict__.update(kwargs)
"""
valueabs_class = """
# abstract valuetype @vname@
class @vname@ (@inherits@):
_NP_RepositoryId = "@repoId@"
def __init__(self, *args, **kwargs):
raise RuntimeError("Cannot construct objects of this type.")
"""
value_register_factory = """\
omniORB.registerValueFactory(@vname@._NP_RepositoryId, @vname@)
"""
value_descriptor_at_module_scope = """\
_0_@modname@.@vname@ = @vname@
_0_@modname@._d_@vname@ = (omniORB.tcInternal.tv_value, @vname@, @vname@._NP_RepositoryId, "@vname@", @modifier@, @tbaseids@, @basedesc@, @mdescs@)
_0_@modname@._tc_@vname@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@vname@)
omniORB.registerType(@vname@._NP_RepositoryId, _0_@modname@._d_@vname@, _0_@modname@._tc_@vname@)
del @vname@
"""
value_objref_register = """
omniORB.registerObjref(@ifid@._NP_RepositoryId, _objref_@ifid@)
_0_@modname@._objref_@ifid@ = _objref_@ifid@
del _objref_@ifid@"""
valuebox = """\
# valuebox @boxname@
class @boxname@:
_NP_RepositoryId = "@repoId@"
def __init__(self, *args, **kw):
raise RuntimeError("Cannot construct objects of this type.")
_0_@modname@.@boxname@ = @boxname@
_0_@modname@._d_@boxname@ = (omniORB.tcInternal.tv_value_box, @boxname@, @boxname@._NP_RepositoryId, "@boxname@", @boxdesc@)
_0_@modname@._tc_@boxname@ = omniORB.tcInternal.createTypeCode(_0_@modname@._d_@boxname@)
omniORB.registerType(@boxname@._NP_RepositoryId, _0_@modname@._d_@boxname@, _0_@modname@._tc_@boxname@)
omniORB.registerValueFactory(@boxname@._NP_RepositoryId, @boxname@)
del @boxname@
"""
ami_poller_impl = """
# Implementation of @vname@
class _impl_@vname@ (@vname@, omniORB.ami.PollerImpl):
def __init__(self, poller):
omniORB.ami.PollerImpl.__init__(self, poller)
"""
ami_poller_op = """\
def @poller_opname@(self, ami_timeout):
return self._poller.poll("@opname@", ami_timeout)
"""
ami_poller_register = """
_0_@modname@._impl_@vname@ = _impl_@vname@
omniORB.registerValueFactory(@vname@._NP_RepositoryId, _impl_@vname@)
del _impl_@vname@
"""
example_start = """\
#!/usr/bin/env python
# Python example implementations generated from @filename@
import CORBA, PortableServer
# Import the Python stub modules so type definitions are available.
"""
example_import_skels = """
# Import the Python Skeleton modules so skeleton base classes are available.
"""
example_import = """\
import @module@"""
example_classdef = """
# Implementation of interface @ccname@
class @ifname@_i (@skname@):
@inheritance_note@
def __init__(self):
# Initialise member variables here
pass
"""
example_opdef = """\
# @signature@
def @opname@(self@args@):
raise CORBA.NO_IMPLEMENT(0, CORBA.COMPLETED_NO)
# *** Implement me
# Must return: @returnspec@
"""
example_end = """
def main():
import sys
# Initialise the ORB
orb = CORBA.ORB_init(sys.argv)
# As an example, we activate an object in the Root POA
poa = orb.resolve_initial_references("RootPOA")
# Create an instance of a servant class
servant = @ifname@_i()
# Activate it in the Root POA
poa.activate_object(servant)
# Get the object reference to the object
objref = servant._this()
# Print a stringified IOR for it
print orb.object_to_string(objref)
# Activate the Root POA's manager
poa._get_the_POAManager().activate()
# Run the ORB, blocking this thread
orb.run()
if __name__ == "__main__":
main()
"""
# Global state
imported_files = {}
exported_modules = {}
# Command line options
output_inline = 0
global_module = "_GlobalIDL"
module_package = ""
stub_package = ""
stub_directory = ""
all_factories = 0
example_impl = 0
extern_stub_pkgs = {}
generate_ami = 0
def error_exit(message):
sys.stderr.write(main.cmdname + ": " + message + "\n")
sys.exit(1)
def run(tree, args):
global main_idl_file, imported_files, exported_modules, output_inline
global global_module, module_package, stub_package, stub_directory
global all_factories, example_impl, extern_stub_pkgs, generate_ami
imported_files.clear()
exported_modules.clear()
# Look at the args:
use_stdout = 0
create_package = 1
for arg in args:
if arg == "stdout":
use_stdout = 1
create_package = 0
elif arg == "no_package":
create_package = 0
elif arg == "inline":
output_inline = 1
elif arg == "factories":
all_factories = 1
elif arg[:8] == "modules=":
module_package = arg[8:]
if module_package != "":
module_package = module_package + "."
elif arg[:6] == "stubs=":
stub_package = arg[6:]
stub_directory = os.path.join(*(stub_package.split(".")))
if stub_package != "":
stub_package = stub_package + "."
elif arg[:8] == "package=":
module_package = stub_package = arg[8:]
stub_directory = os.path.join(*(stub_package.split(".")))
if module_package != "":
module_package = stub_package = module_package + "."
elif arg[:7] == "global=":
global_module = arg[7:]
if global_module == "":
error_exit("You may not have an unnamed global module.")
elif arg == "example":
example_impl = 1
elif arg[:7] == "extern=":
f_p = arg[7:].split(":", 1)
if len(f_p) == 1:
extern_stub_pkgs[f_p[0]] = None
else:
extern_stub_pkgs[f_p[0]] = f_p[1]
elif arg == "ami":
generate_ami = 1
else:
sys.stderr.write(main.cmdname + ": Warning: Python " \
"back-end does not understand argument: " + \
arg + "\n")
main_idl_file = tree.file()
outpybasename = outputFileName(main_idl_file)
outpymodule = stub_package + outpybasename
outpyname = os.path.join(stub_directory, outpybasename + ".py")
imported_files[outpybasename] = 1
if create_package:
checkStubPackage(stub_package)
if use_stdout:
st = output.Stream(sys.stdout, 4)
else:
try:
st = output.Stream(open(outpyname, "w"), 4)
except IOError:
error_exit('Cannot open "%s" for writing.' % outpyname)
if generate_ami:
ami_import = "import omniORB.ami"
imported_files["messaging_idl"] = 1
from omniidl_be import ami
tree.accept(ami.AMIVisitor())
else:
ami_import = ""
st.out(file_start, filename=main_idl_file, ami_import=ami_import)
pv = PythonVisitor(st, outpymodule)
tree.accept(pv)
dv = DocstringVisitor(st)
tree.accept(dv)
dv.output()
exports = sorted(exported_modules.keys())
export_list = [ '"%s%s"' % (module_package, s) for s in exports ]
if len(export_list) == 1:
export_list.append("")
export_string = ", ".join(export_list)
st.out(file_end, export_string=export_string)
if create_package:
updateModules(exports, outpymodule)
if example_impl:
implname = os.path.join(stub_directory, outpybasename + "_example.py")
exst = output.Stream(open(implname, "w"), 4)
exst.out(example_start, filename=main_idl_file)
for mod in exports:
exst.out(example_import, module=mod)
exst.out(example_import_skels)
for mod in exports:
exst.out(example_import, module=skeletonModuleName(mod))
ev = ExampleVisitor(exst)
tree.accept(ev)
exst.out(example_end, ifname=ev.first)
class PythonVisitor:
def __init__(self, st, outpymodule):
self.st = st
self.outpymodule = outpymodule
def handleImported(self, node):
global imported_files
if node.mainFile() or output_inline:
return 0
else:
ifilename = outputFileName(node.file())
if ifilename not in imported_files:
imported_files[ifilename] = 1
ibasename,ext = os.path.splitext(os.path.basename(node.file()))
if ibasename in extern_stub_pkgs:
ipackage = extern_stub_pkgs[ibasename]
if ipackage:
fn = ipackage + '.' + ifilename
else:
fn = ifilename
else:
fn = stub_package + ifilename
self.st.out(import_idl_file,
idlfile=node.file(),
ifilename=fn)
return 1
#
# The global module
#
def visitAST(self, node):
self.at_module_scope = 1
self.at_global_scope = 1
self.currentScope = ["_0_" + global_module]
decls_in_global_module = 0
for n in node.declarations():
if not isinstance(n, idlast.Module):
decls_in_global_module = 1
break
if decls_in_global_module:
self.modname = global_module
self.st.out(module_start,
sname=global_module,
s_sname=skeletonModuleName(global_module),
filename=node.file(), package=module_package)
else:
self.modname = self.outpymodule
for n in node.declarations():
n.accept(self)
if decls_in_global_module:
exported_modules[global_module] = 1
self.st.out(module_end, modname=self.outpymodule,
sname=global_module,
package="")
#
# Module
#
def visitModule(self, node):
if self.handleImported(node):
imodname = dotName(node.scopedName())
ibasename,ext = os.path.splitext(os.path.basename(node.file()))
if ibasename in extern_stub_pkgs:
package = extern_stub_pkgs[ibasename]
if package is None:
package = ""
else:
package = package + "."
else:
package = module_package
self.st.out(open_imported_module_name,
imodname=imodname,
s_imodname=skeletonModuleName(imodname),
package=package)
assert self.at_module_scope
sname = dotName(node.scopedName())
if node.mainFile() or output_inline:
self.st.out(module_start,
sname = sname,
s_sname = skeletonModuleName(sname),
filename = node.file(), package=module_package)
parentmodname = self.modname
self.modname = dotName(node.scopedName())
ags = self.at_global_scope
if ags:
self.currentScope = ["_0_" + node.identifier()]
else:
self.currentScope.append(node.identifier())
self.at_global_scope = 0
for n in node.definitions():
n.accept(self)
if ags:
self.currentScope = ["_0_" + global_module]
else:
self.currentScope.pop()
self.at_global_scope = ags
self.modname = parentmodname
if node.mainFile() or output_inline:
exported_modules[sname] = 1
if parentmodname == self.outpymodule:
end_package = ""
else:
end_package = module_package
self.st.out(module_end, modname=parentmodname, sname=sname,
package=end_package)
#
# Forward interface
#
def visitForward(self, node):
if self.handleImported(node): return
assert self.at_module_scope
ifid = mangle(node.identifier())
repoId = node.repoId()
if node.abstract():
tvkind = "tv_abstract_interface"
abstract = "abstract "
else:
tvkind = "tv_objref"
abstract = ""
self.st.out(forward_interface, ifid=ifid, tvkind=tvkind,
repoId=repoId, abstract=abstract, modname=self.modname)
#
# Interface
#
def visitInterface(self, node):
if self.handleImported(node): return
assert self.at_module_scope
ifid = mangle(node.identifier())
if len(node.inherits()) > 0:
inheritl = []
for i in node.inherits():
i = i.fullDecl()
inheritl.append(dotName(fixupScopedName(i.scopedName())))
inherits = "(" + ", ".join(inheritl) + ")"
else:
inherits = ""
if node.abstract():
tvkind = "tv_abstract_interface"
abstract = "abstract "
else:
tvkind = "tv_objref"
abstract = ""
# Class header
self.st.out(interface_class, ifid=ifid, tvkind=tvkind,
inherits=inherits, repoId=node.repoId(),
abstract=abstract, modname=self.modname)
# Declarations within the interface
if len(node.declarations()) > 0:
self.st.inc_indent()
self.at_module_scope = 0
self.currentScope.append(node.identifier())
for d in node.declarations():
d.accept(self)
self.currentScope.pop()
self.at_module_scope = 1
self.st.dec_indent()
self.st.out("")
# Descriptor and TypeCode for the interface
self.st.out(interface_descriptor,
modname = self.modname, ifid = ifid)
# Attributes and operations
# *** Was there a good reason for putting these in the class def?
if len(node.callables()) > 0:
self.st.out(callables_header, ifid=ifid)
for c in node.callables():
if isinstance(c, idlast.Attribute):
descr = typeToDescriptor(c.attrType())
for attr in c.identifiers():
self.st.out(attribute_get_descriptor,
attr=attr, descr=descr, ifid=ifid)
if not c.readonly():
self.st.out(attribute_set_descriptor,
attr=attr, descr=descr, ifid=ifid)
else: # Operation
inds, outds, excs, ctxts, cv = operationToDescriptors(c)
options = ""
if cv:
ctxts = ctxts or "None"
if ctxts:
options = ", " + ctxts
if cv:
options = options + ", 1"
# Output the declaration
self.st.out(operation_descriptor,
opname = mangle(c.identifier()),
inds = inds,
outds = outds,
excs = excs,
options = options,
ifid = ifid)
# Objref class
if node.inherits():
inheritl = []
for i in node.inherits():
i = i.fullDecl()
sn = fixupScopedName(i.scopedName())
inheritl.append(dotName(sn[:-1] + ["_objref_" + sn[-1]]))
inherits = ", ".join(inheritl)
else:
inherits = "CORBA.Object"
self.st.out(objref_class, ifid=ifid, inherits=inherits)
if node.inherits():
for inclass in inheritl:
self.st.out(objref_inherit_init, inclass=inclass)
else:
self.st.out(objref_object_init)
# Operations and attributes
for c in node.callables():
if isinstance(c, idlast.Attribute):
for attr in c.identifiers():
self.st.out(objref_attribute_get,
attr = attr,
ifid = ifid,
modname = self.modname)
if c.readonly():
self.st.out(objref_readonly_attribute_property,
attr = attr)
else:
self.st.out(objref_attribute_set,
attr = attr,
ifid = ifid,
modname = self.modname)
self.st.out(objref_attribute_property,
attr = attr)
else: # Operation
opname = mangle(c.identifier())
self.st.out(objref_operation,
opname = opname,
r_opname = c.identifier(),
ifid = ifid,
modname = self.modname)
for c in getattr(node, "_ami_ops", []):
ami_opname = mangle(c.identifier())
ami_from = c._ami_from
from_ident = ami_from.identifier()
if isinstance(ami_from, idlast.Declarator):
# Attribute
if c._ami_setter:
from_op = "_set_" + from_ident
excep_op = ami_from._ami_set_handler_excep.identifier()
else:
from_op = "_get_" + from_ident
excep_op = ami_from._ami_get_handler_excep.identifier()
else:
from_op = from_ident
excep_op = ami_from._ami_handler_excep.identifier()
send = c.identifier().split("_")[0]
if send == "sendc":
self.st.out(objref_ami_sendc,
ami_opname = ami_opname,
opname = mangle(from_op),
r_opname = from_op,
excep_name = excep_op,
ifid = ifid,
modname = self.modname)
else:
poller_class = node._ami_poller.identifier()
self.st.out(objref_ami_sendp,
ami_opname = ami_opname,
opname = mangle(from_op),
r_opname = from_op,
excep_name = excep_op,
ifid = ifid,
modname = self.modname,
poller_class = poller_class)
# registerObjRef()
self.st.out(objref_register, ifid = ifid, modname = self.modname)
# Skeleton class
if node.inherits():
inheritl = []
for i in node.inherits():
i = i.fullDecl()
fsn = fixupScopedName(i.scopedName())
dsn = dotName(fsn)
ssn = skeletonModuleName(dsn)
inheritl.append(ssn)
inherits = ", ".join(inheritl)
else:
inherits = "PortableServer.Servant"
self.st.out(skeleton_class,
ifid = ifid,
inherits = inherits,
modname = self.modname,
s_modname = skeletonModuleName(self.modname),
package = module_package)
# Operations and attributes
methodl = []
for c in node.callables():
if isinstance(c, idlast.Attribute):
for attr in c.identifiers():
methodl.append('"_get_' + attr + '": ' + \
'_0_' + self.modname + '.' + \
ifid + '.' + '_d__get_' + attr)
if not c.readonly():
methodl.append('"_set_' + attr + '": ' + \
'_0_' + self.modname + '.' + \
ifid + '.' + '_d__set_' + attr)
else: # Operation
opname = c.identifier()
m_opname = mangle(opname)
methodl.append('"' + opname + '": ' + '_0_' + self.modname +
'.' + ifid + '.' + '_d_' + m_opname)
methodmap = "{" + ", ".join(methodl) + "}"
self.st.out(skeleton_methodmap, methodmap = methodmap)
if node.inherits():
for inheritclass in inheritl:
self.st.out(skeleton_inheritmap, inheritclass = inheritclass)
self.st.out(skeleton_end,
ifid = ifid,
modname = self.modname,
s_modname = skeletonModuleName(self.modname),
package = module_package)
#
# Constant
#
def visitConst(self, node):
if self.handleImported(node): return
cname = mangle(node.identifier())
if self.at_module_scope:
value = valueToString(node.value(), node.constKind(), [])
else:
value = valueToString(node.value(), node.constKind(),
self.currentScope)
if self.at_module_scope:
self.st.out(constant_at_module_scope,
cname = cname,
value = value,
modname = self.modname)
else:
self.st.out(constant,
cname = cname,
value = value)
#
# Typedef
#
def visitTypedef(self, node):
if self.handleImported(node): return
if node.constrType():
node.aliasType().decl().accept(self)
for decl in node.declarators():
tdname = mangle(decl.identifier())
if self.at_module_scope:
desc = typeAndDeclaratorToDescriptor(node.aliasType(),
decl, [])
tddesc = typeAndDeclaratorToDescriptor(node.aliasType(),
decl, [], 1)
unaliased_type = node.aliasType().unalias()
if len(decl.sizes()) == 0 and \
unaliased_type.kind() in [idltype.tk_struct,
idltype.tk_union]:
parent = dotName(fixupScopedName(unaliased_type.decl().\
scopedName()))
self.st.out(typedef_struct_union_header,
tdname = tdname,
repoId = decl.repoId(),
parent = parent)
elif len(decl.sizes()) == 0 and\
unaliased_type.kind() == idltype.tk_fixed:
self.st.out(typedef_fixed_header,
tdname = tdname,
repoId = decl.repoId(),
digits = unaliased_type.digits(),
scale = unaliased_type.scale())
else:
self.st.out(typedef_header,
tdname = tdname,
repoId = decl.repoId())
self.st.out(typedef_at_module_scope,
tdname = tdname,
desc = desc,
tddesc = tddesc,
modname = self.modname)
else:
desc = typeAndDeclaratorToDescriptor(node.aliasType(),
decl,
self.currentScope)
tddesc = typeAndDeclaratorToDescriptor(node.aliasType(),
decl,
self.currentScope, 1)
unaliased_type = node.aliasType().unalias()
if len(decl.sizes()) == 0 and \
unaliased_type.kind() in [idltype.tk_struct,
idltype.tk_union]:
psname = unaliased_type.decl().scopedName()
myscope = decl.scopedName()[:-1]
# If the struct/union definition is in the same
# scope as the typedef, we must use a relative
# name to refer to the parent class, since the
# enclosing Python class has not yet been fully
# defined.
if psname[:len(myscope)] == myscope:
parent = dotName(psname[len(myscope):])
else:
parent = dotName(fixupScopedName(psname))
self.st.out(typedef_struct_union_header,
tdname = tdname,
repoId = decl.repoId(),
parent = parent)
else:
self.st.out(typedef_header,
tdname = tdname,
repoId = decl.repoId())
self.st.out(typedef,
tdname = tdname,
desc = desc,
tddesc = tddesc)
#
# Struct
#
def visitStruct(self, node):
if self.handleImported(node): return
sname = mangle(node.identifier())
fscopedName = fixupScopedName(node.scopedName(), "")
if node.recursive():
if self.at_module_scope:
self.st.out(recursive_struct_descr_at_module_scope,
sname = sname,
repoId = node.repoId(),
modname = self.modname)
else:
self.st.out(recursive_struct_descr,
sname = sname,
repoId = node.repoId(),
scope = dotName(fscopedName[:-1]))
self.st.out(struct_class,
sname = sname,
repoId = node.repoId(),
scopedname = dotName(fscopedName))
if not self.at_module_scope:
self.st.out(struct_class_name, cname = dotName(fscopedName))
mnamel = []
mdescl = []
for mem in node.members():
# Deal with nested declarations
if mem.constrType():
self.st.inc_indent()
ams = self.at_module_scope
self.at_module_scope = 0
self.currentScope.append(node.identifier())
mem.memberType().decl().accept(self)
self.currentScope.pop()
self.at_module_scope = ams
self.st.dec_indent()
self.st.out("")
for decl in mem.declarators():
mnamel.append(mangle(decl.identifier()))
mdescl.append('"' + mangle(decl.identifier()) + '"')
if self.at_module_scope:
mdescl.append(\
typeAndDeclaratorToDescriptor(mem.memberType(),
decl,
[]))
else:
mdescl.append(\
typeAndDeclaratorToDescriptor(mem.memberType(),
decl,
self.currentScope))
if len(mnamel) > 0:
mnames = ", " + ", ".join(mnamel)
self.st.out(struct_class_init, mnames = mnames)
for mname in mnamel:
self.st.out(struct_init_member, mname = mname)
if len(mdescl) > 0:
mdescs = ", " + ", ".join(mdescl)
else:
mdescs = ""
if self.at_module_scope:
self.st.out(struct_descriptor_at_module_scope,
sname = sname,
mdescs = mdescs,
modname = self.modname)
self.st.out(struct_register_at_module_scope,
sname = sname,
modname = self.modname)
else:
self.st.out(struct_descriptor,
sname = sname,
mdescs = mdescs,
scope = dotName(fscopedName[:-1]))
self.st.out(struct_register, sname = sname)
#
# Forward struct
#
def visitStructForward(self, node):
if self.handleImported(node): return
sname = mangle(node.identifier())
if self.at_module_scope:
self.st.out(forward_struct_descr_at_module_scope,
sname = sname,
repoId = node.repoId(),
modname = self.modname)
else:
self.st.out(forward_struct_descr,
sname = sname,
repoId = node.repoId(),
modname = self.modname)
#
# Exception
#
def visitException(self, node):
if self.handleImported(node): return
sname = mangle(node.identifier())
fscopedName = fixupScopedName(node.scopedName(), "")
self.st.out(exception_class,
sname = sname,
repoId = node.repoId(),
scopedname = dotName(fscopedName))
if not self.at_module_scope:
self.st.out(struct_class_name, cname = dotName(fscopedName))
mnamel = []
mdescl = []
for mem in node.members():
# Deal with nested declarations
if mem.constrType():
self.st.inc_indent()
ams = self.at_module_scope
self.at_module_scope = 0
self.currentScope.append(node.identifier())
mem.memberType().decl().accept(self)
self.currentScope.pop()
self.at_module_scope = ams
self.st.dec_indent()
self.st.out("")
for decl in mem.declarators():
mnamel.append(mangle(decl.identifier()))
mdescl.append('"' + mangle(decl.identifier()) + '"')
if self.at_module_scope:
mdescl.append(\
typeAndDeclaratorToDescriptor(mem.memberType(),
decl,
[]))
else:
mdescl.append(\
typeAndDeclaratorToDescriptor(mem.memberType(),
decl,
self.currentScope))
if len(mnamel) > 0:
mnames = ", " + ", ".join(mnamel)
else:
mnames = ""
self.st.out(exception_class_init, mnames = mnames)
for mname in mnamel:
self.st.out(exception_init_member, mname = mname)
if len(mdescl) > 0:
mdescs = ", " + ", ".join(mdescl)
else:
mdescs = ""
if self.at_module_scope:
self.st.out(exception_descriptor_at_module_scope,
sname = sname, mdescs = mdescs, modname = self.modname)
else:
self.st.out(exception_descriptor, sname = sname, mdescs = mdescs)
#
# Union
#
def visitUnion(self, node):
if self.handleImported(node): return
uname = mangle(node.identifier())
if self.at_module_scope:
stype = typeToDescriptor(node.switchType(), [])
else:
stype = typeToDescriptor(node.switchType(), self.currentScope)
fscopedName = fixupScopedName(node.scopedName(), "")
if node.recursive():
if self.at_module_scope:
self.st.out(recursive_union_descr_at_module_scope,
uname = uname,
repoId = node.repoId(),
modname = self.modname)
else:
self.st.out(recursive_union_descr,
uname = uname,
repoId = node.repoId(),
scope = dotName(fscopedName[:-1]))
self.st.out(union_class,
uname = uname,
repoId = node.repoId(),
scopedname = dotName(fscopedName))
if not self.at_module_scope:
self.st.out(union_class_name, cname = dotName(fscopedName))
if node.constrType():
self.st.inc_indent()
ams = self.at_module_scope
self.at_module_scope = 0
self.currentScope.append(node.identifier())
node.switchType().decl().accept(self)
self.currentScope.pop()
self.at_module_scope = ams
self.st.dec_indent()
def_m = "None"
def_d = "None"
m_def = "None"
defpos = "-1"
m_to_d_l = []
d_to_m_l = []
m_un_l = []
d_map_l = []
i = 0
for case in node.cases():
# Deal with nested declarations
if case.constrType():
self.st.inc_indent()
ams = self.at_module_scope
self.at_module_scope = 0
self.currentScope.append(node.identifier())
case.caseType().decl().accept(self)
self.currentScope.pop()
self.at_module_scope = ams
self.st.dec_indent()
self.st.out("")
if self.at_module_scope:
ctype = typeAndDeclaratorToDescriptor(case.caseType(),
case.declarator(),
[])
else:
ctype = typeAndDeclaratorToDescriptor(case.caseType(),
case.declarator(),
self.currentScope)
cname = mangle(case.declarator().identifier())
for label in case.labels():
if label.default():
def_m = '"' + cname + '"'
defpos = str(i)
if self.at_module_scope:
def_d = valueToString(label.value(),
label.labelKind(), [])
m_def = "_0_" + self.modname + "._m_" + uname + \
"[" + defpos + "]"
else:
def_d = valueToString(label.value(),
label.labelKind(),
self.currentScope)
m_def = "_m_" + uname + "[" + defpos + "]"
m_un_l.append('(' + def_d + ', "' + cname + '", ' +\
ctype + ')')
else:
if self.at_module_scope:
slabel = valueToString(label.value(),
label.labelKind(), [])
else:
slabel = valueToString(label.value(),
label.labelKind(),
self.currentScope)
m_to_d_l.append('"' + cname + '": ' + slabel)
d_to_m_l.append(slabel + ': "' + cname + '"')
m_un_l.append('(' + slabel + ', "' + cname + '", ' +\
ctype + ')')
if self.at_module_scope:
d_map_l.append(slabel + ': ' + '_0_' + self.modname + \
"._m_" + uname + "[" + str(i) + "]")
else:
d_map_l.append(slabel + ': ' + "_m_" + \
uname + "[" + str(i) + "]")
i = i + 1
m_to_d = ", ".join(m_to_d_l)
d_to_m = ", ".join(d_to_m_l)
m_un = ", ".join(m_un_l)
d_map = ", ".join(d_map_l)
if self.at_module_scope:
self.st.out(union_descriptor_at_module_scope,
uname = uname,
m_to_d = m_to_d,
d_to_m = d_to_m,
def_m = def_m,
def_d = def_d,
m_un = m_un,
stype = stype,
defpos = defpos,
m_def = m_def,
d_map = d_map,
modname = self.modname)
self.st.out(union_register_at_module_scope,
uname = uname,
modname = self.modname)
else:
self.st.out(union_descriptor,
uname = uname,
m_to_d = m_to_d,
d_to_m = d_to_m,
def_m = def_m,
def_d = def_d,
m_un = m_un,
stype = stype,
defpos = defpos,
m_def = m_def,
d_map = d_map,
scope = dotName(fscopedName[:-1]))
self.st.out(union_register, uname = uname)
#
# Forward union
#
def visitUnionForward(self, node):
if self.handleImported(node): return
uname = mangle(node.identifier())
if self.at_module_scope:
self.st.out(forward_union_descr_at_module_scope,
uname = uname,
repoId = node.repoId(),
modname = self.modname)
else:
self.st.out(forward_union_descr,
uname = uname,
repoId = node.repoId(),
modname = self.modname)
#
# Enum
#
def visitEnum(self, node):
if self.handleImported(node): return
ename = mangle(node.identifier())
self.st.out(enum_start, ename = ename)
i=0
elist = []
for item in node.enumerators():
eval = str(i)
if self.at_module_scope:
self.st.out(enum_item_at_module_scope,
item = item.identifier(),
eitem = mangle(item.identifier()),
eval = eval,
modname = self.modname)
else:
self.st.out(enum_item,
item = item.identifier(),
eitem = mangle(item.identifier()),
eval = eval)
if self.at_module_scope:
elist.append(dotName(fixupScopedName(item.scopedName())))
else:
elist.append(mangle(item.identifier()))
i = i + 1
eitems = ", ".join(elist)
if self.at_module_scope:
self.st.out(enum_object_and_descriptor_at_module_scope,
ename = ename,
repoId = node.repoId(),
eitems = eitems,
modname = self.modname)
else:
self.st.out(enum_object_and_descriptor,
ename = ename,
repoId = node.repoId(),
eitems = eitems)
def visitNative(self, node):
if self.handleImported(node): return
sys.stderr.write(main.cmdname + \
": Warning: ignoring declaration of native " + \
node.identifier() + "\n")
def visitValueForward(self, node):
if self.handleImported(node): return
vname = mangle(node.identifier())
self.st.out(value_forward_at_module_scope,
vname=vname, repoId=node.repoId(), modname=self.modname)
def visitValueBox(self, node):
if self.handleImported(node): return
boxname = mangle(node.identifier())
boxdesc = typeToDescriptor(node.boxedType())
self.st.out(valuebox, boxname=boxname, repoId=node.repoId(),
boxdesc=boxdesc, modname=self.modname)
def visitValueAbs(self, node):
if self.handleImported(node): return
vname = mangle(node.identifier())
fscopedName = fixupScopedName(node.scopedName(), "")
scopedname = dotName(fscopedName)
if node.inherits():
inheritl = []
for i in node.inherits():
i = i.fullDecl()
inheritl.append(dotName(fixupScopedName(i.scopedName())))
inherits = ", ".join(inheritl)
else:
inherits = "_0_CORBA.ValueBase"
self.st.out(valueabs_class,
vname=vname, scopedname=scopedname, repoId=node.repoId(),
inherits=inherits, modname=self.modname)
# Declarations within the value
if len(node.declarations()) > 0:
self.st.inc_indent()
self.at_module_scope = 0
self.currentScope.append(node.identifier())
for d in node.declarations():
d.accept(self)
self.currentScope.pop()
self.at_module_scope = 1
self.st.dec_indent()
self.st.out("")
if hasattr(node, "_ami_gen"):
# This is a poller valuetype generated for AMI, so
# generate the implementation class
self.st.out(ami_poller_impl,
vname = vname)
for c in node.callables():
if isinstance(c._ami_from, idlast.Declarator):
opname = "_" + c.identifier()
else:
opname = c.identifier()
self.st.out(ami_poller_op,
poller_opname = c.identifier(),
opname = opname)
self.st.out(ami_poller_register,
vname = vname,
modname = self.modname,
ifname = node._ami_from.identifier())
basedesc = "_0_CORBA.tcInternal.tv_null"
self.st.out(value_descriptor_at_module_scope,
vname=vname, modifier="_0_CORBA.VM_ABSTRACT",
tbaseids="None", basedesc=basedesc, mdescs="",
modname=self.modname)
def visitValue(self, node):
if self.handleImported(node): return
vname = mangle(node.identifier())
fscopedName = fixupScopedName(node.scopedName(), "")
scopedname = dotName(fscopedName)
if node.inherits():
inheritl = []
for i in node.inherits():
i = i.fullDecl()
inheritl.append(dotName(fixupScopedName(i.scopedName())))
else:
inheritl = ["_0_CORBA.ValueBase"]
skeleton_opl = []
for i in node.supports():
i = i.fullDecl()
sn = fixupScopedName(i.scopedName())
sn[0] = sn[0] + "__POA"
dn = dotName(sn)
inheritl.append(dn)
skeleton_opl.append(dn)
inherits = ", ".join(inheritl)
# Go up the chain of inherited interfaces, picking out the
# state members
members = []
ilist = []
cnode = node
while 1:
cin = cnode.inherits()
if not cin:
break
i = cin[0].fullDecl()
if not isinstance(i, idlast.Value):
break
ilist.append(i)
cnode = i
ilist.reverse()
ilist.append(node)
for i in ilist:
members.extend(i.statemembers())
set_argl = []
for i in range(len(members)):
member = members[i]
for d in member.declarators():
set_argl.append("self.%s = args[%d]" %
(mangle(d.identifier()),i))
if set_argl:
set_args = "\n".join(set_argl)
else:
set_args = "pass"
if len(set_argl) == 1:
s = ""
else:
s = "s"
self.st.out(value_class,
vname=vname, scopedname=scopedname, repoId=node.repoId(),
inherits=inherits, set_args=set_args, arglen=len(set_argl),
s=s, modname=self.modname)
# Declarations within the value
if len(node.declarations()) > 0:
self.st.inc_indent()
self.at_module_scope = 0
self.currentScope.append(node.identifier())
for d in node.declarations():
d.accept(self)
self.currentScope.pop()
self.at_module_scope = 1
self.st.dec_indent()
self.st.out("")
# Skeleton operation declarations if necessary
if node.supports():
self.st.out(skeleton_methodmap, methodmap="{}")
for i in skeleton_opl:
self.st.out(skeleton_inheritmap, inheritclass=i)
self.st.out(skeleton_set_skel, ifid=vname)
# Register factory if no callables or factories
register_factory = 1
if not all_factories:
cnode = node
while 1:
if cnode.callables() or cnode.factories() or cnode.supports():
register_factory = 0
break
cin = cnode.inherits()
if not cin:
break
for n in cin:
n = n.fullDecl()
if not isinstance(n, idlast.Value):
register_factory = 0
break
cnode = cin[0].fullDecl()
if register_factory:
self.st.out(value_register_factory, vname=vname)
# If value supports some interfaces, output an objref class for it
if node.supports():
inheritl = []
for i in node.supports():
i = i.fullDecl()
sn = fixupScopedName(i.scopedName())
inheritl.append(dotName(sn[:-1] + ["_objref_" + sn[-1]]))
inherits = ", ".join(inheritl)
self.st.out(objref_class, ifid=vname, inherits=inherits)
for inclass in inheritl:
self.st.out(objref_inherit_init, inclass=inclass)
# registerObjRef()
self.st.out(value_objref_register,
ifid=vname, modname=self.modname)
# Modifier
if node.custom():
modifier = "_0_CORBA.VM_CUSTOM"
elif node.truncatable():
modifier = "_0_CORBA.VM_TRUNCATABLE"
else:
modifier = "_0_CORBA.VM_NONE"
# Truncatable bases
tbasel = []
cnode = node
while 1:
cin = cnode.inherits()
if not cin:
break
i = cin[0]
i = i.fullDecl()
if not isinstance(i, idlast.Value):
break
if cnode.truncatable():
sn = fixupScopedName(i.scopedName())
tbasel.append(dotName(sn) + "._NP_RepositoryId")
else:
break
cnode = i
if tbasel:
tbaseids = "(%s._NP_RepositoryId, %s)" % (vname, ", ".join(tbasel))
else:
tbaseids = "None"
basedesc = None
if node.inherits():
i = node.inherits()[0].fullDecl()
if isinstance(i, idlast.Value):
sn = i.scopedName()[:]
sn[-1] = "_d_" + sn[-1]
basedesc = dotName(fixupScopedName(sn))
if basedesc is None:
basedesc = "_0_CORBA.tcInternal.tv_null"
mlist = []
for m in node.statemembers():
for d in m.declarators():
mlist.append('"%s"' % mangle(d.identifier()))
mlist.append(typeAndDeclaratorToDescriptor(m.memberType(),
d, []))
if m.memberAccess() == 1:
mlist.append("_0_CORBA.PRIVATE_MEMBER")
else:
mlist.append("_0_CORBA.PUBLIC_MEMBER")
mdescs = ", ".join(mlist)
self.st.out(value_descriptor_at_module_scope,
vname=vname, modifier=modifier, tbaseids=tbaseids,
basedesc=basedesc, mdescs=mdescs, modname=self.modname)
def docConst(node):
if isinstance(node, idlast.Const) and \
node.constKind() == idltype.tk_string and \
node.identifier()[-7:] == "__doc__":
return node.identifier()[:-7]
else:
return None
def nodeId(node):
if hasattr(node, "identifier"):
return node.identifier()
else:
return None
def docWarning(node):
sys.stderr.write(main.cmdname + \
": Warning: Constant '" + node.identifier() + "' looks "
"like a Python docstring, but there is no declaration "
"named '" + node.identifier()[:-7] + "'.\n")
class DocstringVisitor (idlvisitor.AstVisitor):
def __init__(self, st):
self.docs = []
self.st = st
def output(self):
if self.docs:
self.st.out("""\
#
# Docstrings
#
""")
for nsn, dsn in self.docs:
nsn = fixupScopedName(nsn)
dsn = fixupScopedName(dsn)
self.st.out("@node@.__doc__ = @doc@",
node=dotName(nsn), doc=dotName(dsn))
if self.docs:
self.st.out("")
def visitAST(self, node):
for n in node.declarations():
if not output_inline and not n.mainFile(): continue
d = docConst(n)
if d:
ok = 0
for o in node.declarations():
if nodeId(o) == d:
self.docs.append((o.scopedName(), n.scopedName()))
if isinstance(o, idlast.Interface):
sn = o.scopedName()[:]
sn[-1] = "_objref_" + sn[-1]
self.docs.append((sn, n.scopedName()))
ok = 1
break
if not ok:
docWarning(n)
n.accept(self)
def visitModule(self, node):
for n in node.definitions():
d = docConst(n)
if d:
if d == node.identifier():
self.docs.append((node.scopedName(), n.scopedName()))
else:
ok = 0
for o in node.definitions():
if nodeId(o) == d:
self.docs.append((o.scopedName(), n.scopedName()))
if isinstance(o, idlast.Interface):
sn = o.scopedName()[:]
sn[-1] = "_objref_" + sn[-1]
self.docs.append((sn, n.scopedName()))
ok = 1
break
if not ok:
docWarning(n)
n.accept(self)
def visitInterface(self, node):
for n in node.declarations():
d = docConst(n)
if d:
if d == node.identifier():
self.docs.append((node.scopedName(), n.scopedName()))
sn = node.scopedName()[:]
sn[-1] = "_objref_" + sn[-1]
self.docs.append((sn, n.scopedName()))
else:
ok = 0
for o in node.declarations():
if nodeId(o) == d:
self.docs.append((o.scopedName(), n.scopedName()))
ok = 1
break
if ok:
continue
for o in node.callables():
self.target_id = d
self.target_node = n
self.ok = 0
o.accept(self)
if self.ok:
break
if not self.ok:
docWarning(n)
def visitOperation(self, node):
if node.identifier() == self.target_id:
sn = node.scopedName() + ["im_func"]
sn[-3] = "_objref_" + sn[-3]
self.docs.append((sn, self.target_node.scopedName()))
self.ok = 1
def visitAttribute(self, node):
for n in node.declarators():
if n.identifier() == self.target_id:
sn = n.scopedName() + ["im_func"]
sn[-3] = "_objref_" + sn[-3]
sn[-2] = "_get_" + sn[-2]
self.docs.append((sn, self.target_node.scopedName()))
if not node.readonly():
sn = sn[:]
sn[-2] = "_set_" + n.identifier()
self.docs.append((sn, self.target_node.scopedName()))
self.ok = 1
class ExampleVisitor (idlvisitor.AstVisitor, idlvisitor.TypeVisitor):
def __init__(self, st):
self.st = st
self.first = None
def visitAST(self, node):
for n in node.declarations():
if not output_inline and not n.mainFile(): continue
if isinstance(n, idlast.Module) or isinstance(n, idlast.Interface):
n.accept(self)
def visitModule(self, node):
for n in node.definitions():
if not output_inline and not n.mainFile(): continue
if isinstance(n, idlast.Module) or isinstance(n, idlast.Interface):
n.accept(self)
def visitInterface(self, node):
ifname = mangle(node.identifier())
sname = node.scopedName()
ccname = idlutil.ccolonName(sname)
fsname = fixupScopedName(sname, prefix="")
dname = dotName(fsname)
skname = skeletonModuleName(dname)
if self.first is None:
self.first = ifname
if len(node.inherits()) == 1:
inheritance_note = """
# Note: this interface inherits from another interface. You must
# either multiply inherit from the servant class implementing the
# base interface, or explicitly implement the inherited operations
# here.
#
# Inherited interface:
#
"""
elif node.inherits():
inheritance_note = """
# Note: this interface inherits from other interfaces. You must either
# multiply inherit from the servant classes implementing the base
# interfaces, or explicitly implement the inherited operations here.
#
# Inherited interfaces:
#
"""
else:
inheritance_note = ""
for inh in node.inherits():
iname = idlutil.ccolonName(inh.fullDecl().scopedName())
inheritance_note = inheritance_note + " # %s\n" % iname
self.st.out(example_classdef, ifname=ifname,
ccname=ccname, skname=skname,
inheritance_note = inheritance_note)
for c in node.callables():
if isinstance(c, idlast.Attribute):
c.attrType().accept(self)
attrtype = self.__result_type
for attr in c.identifiers():
signature = "attribute %s %s" % (attrtype, attr)
if c.readonly():
signature = "readonly " + signature
if not c.readonly():
self.st.out(example_opdef,
signature = signature,
opname = "_set_" + attr,
args = ", value",
returnspec = "None")
self.st.out(example_opdef,
signature = signature,
opname = "_get_" + attr,
args = "",
returnspec = "attribute value")
else:
# Operation
innames = []
outnames = []
siglist = []
c.returnType().accept(self)
rettype = self.__result_type
if c.returnType().kind() != idltype.tk_void:
outnames.append("result")
for p in c.parameters():
if p.is_in():
innames.append(p.identifier())
if p.is_out():
outnames.append(p.identifier())
direction = {0:"in", 1:"out", 2:"inout"}[p.direction()]
p.paramType().accept(self)
siglist.append("%s %s %s" % (direction,
self.__result_type,
p.identifier()))
signature = "%s %s(%s)" % (rettype, c.identifier(),
", ".join(siglist))
if innames:
args = ", " + ", ".join(innames)
else:
args = ""
if outnames:
returnspec = ", ".join(outnames)
else:
returnspec = "None"
self.st.out(example_opdef,
signature = signature,
opname = c.identifier(),
args = args,
returnspec = returnspec)
ttsMap = {
idltype.tk_void: "void",
idltype.tk_short: "short",
idltype.tk_long: "long",
idltype.tk_ushort: "unsigned short",
idltype.tk_ulong: "unsigned long",
idltype.tk_float: "float",
idltype.tk_double: "double",
idltype.tk_boolean: "boolean",
idltype.tk_char: "char",
idltype.tk_octet: "octet",
idltype.tk_any: "any",
idltype.tk_TypeCode: "CORBA::TypeCode",
idltype.tk_Principal: "CORBA::Principal",
idltype.tk_longlong: "long long",
idltype.tk_ulonglong: "unsigned long long",
idltype.tk_longdouble: "long double",
idltype.tk_wchar: "wchar"
}
def visitBaseType(self, type):
self.__result_type = self.ttsMap[type.kind()]
def visitStringType(self, type):
if type.bound() == 0:
self.__result_type = "string"
else:
self.__result_type = "string<" + str(type.bound()) + ">"
def visitWStringType(self, type):
if type.bound() == 0:
self.__result_type = "wstring"
else:
self.__result_type = "wstring<" + str(type.bound()) + ">"
def visitDeclaredType(self, type):
self.__result_type = idlutil.ccolonName(type.decl().scopedName())
def operationToDescriptors(op):
"""Return the descriptors for an operation.
Returns a tuple containing strings of (in descriptor, out
descriptor, exception map, context list, contains values)
"""
indl = []
outdl = []
cv = 0
if op.returnType() is not None and \
op.returnType().kind() != idltype.tk_void:
outdl.append(typeToDescriptor(op.returnType()))
cv = idltype.containsValueType(op.returnType())
# Make the lists of in and out parameters
for p in op.parameters():
if p.is_in():
indl.append(typeToDescriptor(p.paramType()))
if p.is_out():
outdl.append(typeToDescriptor(p.paramType()))
cv = cv or idltype.containsValueType(p.paramType())
# Fudge single-item lists so that single item tuples work
if len(indl) == 1: indl.append("")
if len(outdl) == 1: outdl.append("")
inds = "(" + ", ".join(indl) + ")"
if op.oneway():
outds = "None"
else:
outds = "(" + ", ".join(outdl) + ")"
# Exceptions
excl = []
for e in op.raises():
sn = fixupScopedName(e.scopedName())
ename = dotName(sn)
edesc = dotName(sn[:-1] + [ "_d_" + sn[-1]])
excl.append(ename + "._NP_RepositoryId: " + edesc)
if len(excl) > 0:
excs = "{" + ", ".join(excl) + "}"
else:
excs = "None"
if op.contexts():
ctxts = "[" + ", ".join(map(repr, op.contexts())) + "]"
else:
ctxts = None
return inds, outds, excs, ctxts, cv
ttdMap = {
idltype.tk_short: "omniORB.tcInternal.tv_short",
idltype.tk_long: "omniORB.tcInternal.tv_long",
idltype.tk_ushort: "omniORB.tcInternal.tv_ushort",
idltype.tk_ulong: "omniORB.tcInternal.tv_ulong",
idltype.tk_float: "omniORB.tcInternal.tv_float",
idltype.tk_double: "omniORB.tcInternal.tv_double",
idltype.tk_boolean: "omniORB.tcInternal.tv_boolean",
idltype.tk_char: "omniORB.tcInternal.tv_char",
idltype.tk_octet: "omniORB.tcInternal.tv_octet",
idltype.tk_any: "omniORB.tcInternal.tv_any",
idltype.tk_TypeCode: "omniORB.tcInternal.tv_TypeCode",
idltype.tk_Principal: "omniORB.tcInternal.tv_Principal",
idltype.tk_longlong: "omniORB.tcInternal.tv_longlong",
idltype.tk_ulonglong: "omniORB.tcInternal.tv_ulonglong",
idltype.tk_wchar: "omniORB.tcInternal.tv_wchar"
}
unsupportedMap = {
idltype.tk_longdouble: "long double",
}
def typeToDescriptor(tspec, from_scope=[], is_typedef=0):
if hasattr(tspec, "python_desc"):
return tspec.python_desc
if tspec.kind() in ttdMap:
tspec.python_desc = ttdMap[tspec.kind()]
return tspec.python_desc
if tspec.kind() in unsupportedMap:
error_exit("omniORBpy does not support the %s type." %
unsupportedMap[tspec.kind()])
if tspec.kind() == idltype.tk_string:
ret = "(omniORB.tcInternal.tv_string," + str(tspec.bound()) + ")"
elif tspec.kind() == idltype.tk_wstring:
ret = "(omniORB.tcInternal.tv_wstring," + str(tspec.bound()) + ")"
elif tspec.kind() == idltype.tk_sequence:
ret = "(omniORB.tcInternal.tv_sequence, " + \
typeToDescriptor(tspec.seqType(), from_scope) + \
", " + str(tspec.bound()) + ")"
elif tspec.kind() == idltype.tk_fixed:
ret = "(omniORB.tcInternal.tv_fixed, " + \
str(tspec.digits()) + ", " + str(tspec.scale()) + ")"
elif tspec.kind() == idltype.tk_alias:
if is_typedef:
return 'omniORB.typeCodeMapping["%s"]._d' % tspec.decl().repoId()
else:
return 'omniORB.typeMapping["%s"]' % tspec.decl().repoId()
else:
ret = 'omniORB.typeMapping["%s"]' % tspec.decl().repoId()
tspec.python_desc = ret
return ret
def typeAndDeclaratorToDescriptor(tspec, decl, from_scope, is_typedef=0):
desc = typeToDescriptor(tspec, from_scope, is_typedef)
if len(decl.sizes()) > 0:
sizes = decl.sizes()[:]
sizes.reverse()
for size in sizes:
desc = "(omniORB.tcInternal.tv_array, " + \
desc + ", " + str(size) + ")"
return desc
def skeletonModuleName(mname):
"""Convert a scoped name string into the corresponding skeleton
module name. e.g. M1.M2.I -> M1__POA.M2.I"""
l = mname.split(".")
l[0] = l[0] + "__POA"
return ".".join(l)
def dotName(scopedName, our_scope=[]):
if scopedName[:len(our_scope)] == our_scope:
l = [ mangle(s) for s in scopedName[len(our_scope):] ]
else:
l = [ mangle(s) for s in scopedName ]
return ".".join(l)
def mangle(name):
if keyword.iskeyword(name): return "_" + name
# None is a pseudo-keyword that cannot be assigned to.
if name == "None": return "_None"
return name
def fixupScopedName(scopedName, prefix="_0_"):
"""Add a prefix and _GlobalIDL to the front of a ScopedName if necessary"""
try:
decl = idlast.findDecl([scopedName[0]])
except idlast.DeclNotFound:
decl = None
if isinstance(decl, idlast.Module):
scopedName = [prefix + mangle(scopedName[0])] + scopedName[1:]
else:
scopedName = [prefix + global_module] + scopedName
return scopedName
def valueToString(val, kind, scope=[]):
if kind == idltype.tk_enum:
return dotName(fixupScopedName(val.scopedName()), scope)
elif kind in [idltype.tk_string, idltype.tk_char]:
return '"' + idlutil.escapifyString(val) + '"'
elif kind == idltype.tk_wstring:
return 'u"' + idlutil.escapifyWString(val) + '"'
elif kind == idltype.tk_wchar:
return 'u"' + idlutil.escapifyWString([val]) + '"'
elif kind == idltype.tk_long and val == -2147483647 - 1:
return "-2147483647 - 1"
elif kind in [idltype.tk_float, idltype.tk_double, idltype.tk_longdouble]:
return idlutil.reprFloat(val)
elif kind == idltype.tk_fixed:
return "CORBA.fixed('" + val + "')"
else:
return str(val)
try:
__translate_table = str.maketrans(" -.,", "____")
except AttributeError:
import string
__translate_table = string.maketrans(" -.,", "____")
def outputFileName(idlname):
return os.path.basename(idlname).translate(__translate_table)
def checkStubPackage(package):
"""Check the given package name for use as a stub directory
Make sure all fragments of the package name are directories, or
create them. Make __init__.py files in all directories."""
if len(package) == 0:
return
if package[-1] == ".":
package = package[:-1]
path = ""
for name in package.split("."):
path = os.path.join(path, name)
if os.path.exists(path):
if not os.path.isdir(path):
error_exit('Output error: "%s" exists and is not '
'a directory.' % path)
else:
try:
os.mkdir(path)
except:
error_exit('Cannot create directory "%s".\n' % path)
initfile = os.path.join(path, "__init__.py")
if os.path.exists(initfile):
if not os.path.isfile(initfile):
error_exit('Output error: "%s" exists and is not a file.' %
initfile)
else:
try:
open(initfile, "w").write("# omniORB stub directory\n")
except:
error_exit('Cannot create "%s".' % initfile)
def updateModules(modules, pymodule):
"""Create or update the Python modules corresponding to the IDL
module names"""
checkStubPackage(module_package)
poamodules = [ skeletonModuleName(m) for m in modules ]
real_updateModules(modules, pymodule)
real_updateModules(poamodules, pymodule)
def real_updateModules(modules, pymodule):
for module in modules:
modlist = module_package.split(".") + module.split(".")
modpath = os.path.join(*modlist)
modfile = os.path.join(modpath, "__init__.py")
tmpfile = os.path.join(modpath, "new__init__.py")
if not os.path.exists(modpath):
try:
os.makedirs(modpath)
except:
error_exit('Cannot create path "%s".' % modpath)
# Make the __init__.py file if it does not already exist
if not os.path.exists(modfile):
try:
f = open(modfile, "w")
except:
error_exit('Cannot create "%s".' % modfile)
st = output.Stream(f, 4)
st.out(pymodule_template, module=module, package=module_package)
f.close()
del f, st
if not os.path.isfile(modfile):
error_exit('Output error: "%s" exists but is not a file.' %
modfile)
# Insert the import line for the current IDL file
try:
inf = open(modfile, "r")
except:
error_exit('Cannot open "%s" for reading.' % modfile)
try:
outf = open(tmpfile, "w")
except:
error_exit('Cannot open "%s" for writing.' % tmpfile)
line = ""
while line[:7] != "# ** 1.":
line = inf.readline()
if line == "":
error_exit('Output error: "%s" ended before I found a '
'"# ** 1." tag.\n'
'Have you left behind some files from a '
'different Python ORB?' % modfile)
outf.write(line)
already = 0
outputline = "import " + pymodule + "\n"
while line != "\n":
line = inf.readline()
if line == "":
error_exit('Output error: "%s" ended while I was '
'looking at imports.' % modfile)
if line != "\n":
outf.write(line)
if line == outputline:
already = 1
if not already:
outf.write(outputline)
outf.write("\n")
# Output the rest of the file
while line != "":
line = inf.readline()
outf.write(line)
inf.close()
outf.close()
try:
os.remove(modfile)
except:
error_exit('Cannot remove "%s".' % modfile)
try:
os.rename(tmpfile, modfile)
except:
error_exit('Cannot rename "%s" to "%s".' % (tmpfile, modfile))
# Go round again, importing sub-modules from their parent modules
for module in modules:
modlist = module.split(".")
if len(modlist) == 1:
continue
modlist = module_package.split(".") + modlist
submod = modlist[-1]
modpath = os.path.join(*modlist[:-1])
modfile = os.path.join(modpath, "__init__.py")
tmpfile = os.path.join(modpath, "new__init__.py")
# Insert the import line for the sub-module
try:
inf = open(modfile, "r")
except:
error_exit('Cannot open "%s" for reading.' % modfile)
try:
outf = open(tmpfile, "w")
except:
error_exit('Cannot open "%s" for writing.' % tmpfile)
line = ""
while line[:7] != "# ** 2.":
line = inf.readline()
if line == "":
error_exit('Output error: "%s" ended before I found a '
'"# ** 1." tag.\n'
'Have you left behind some files from a '
'different Python ORB?' % modfile)
outf.write(line)
already = 0
outputline = "from . import " + submod + "\n"
old_outputline = "import " + submod + "\n"
while line != "\n":
line = inf.readline()
if line == "":
error_exit('Output error: "%s" ended while I was '
'looking at imports.' % modfile)
if line != "\n" and line != old_outputline:
outf.write(line)
if line == outputline:
already = 1
if not already:
outf.write(outputline)
outf.write("\n")
# Output the rest of the file
while line != "":
line = inf.readline()
outf.write(line)
inf.close()
outf.close()
try:
os.remove(modfile)
except:
error_exit('Cannot remove "%s".' % modfile)
try:
os.rename(tmpfile, modfile)
except:
error_exit('Cannot rename "%s" to "%s".' % (tmpfile, modfile))
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