# -*- python -*-
# Package : omniidl
# main.py Created on: 1999/11/12
# Author1 : David Scott (djs)
# Author2 : Duncan Grisby (dgrisby)
#
# Copyright (C) 2004 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# Description:
#
# Produce the main dynamic skeleton definitions
# $Id: main.py,v 1.16.2.6 2004/10/13 17:58:22 dgrisby Exp $
# $Log: main.py,v $
# Revision 1.16.2.6 2004/10/13 17:58:22 dgrisby
# Abstract interfaces support; values support interfaces; value bug fixes.
#
# Revision 1.16.2.5 2004/07/23 10:29:58 dgrisby
# Completely new, much simpler Any implementation.
#
# Revision 1.16.2.4 2004/07/04 23:53:38 dgrisby
# More ValueType TypeCode and Any support.
#
# Revision 1.16.2.3 2004/02/16 10:10:31 dgrisby
# More valuetype, including value boxes. C++ mapping updates.
#
# Revision 1.16.2.2 2003/10/23 11:25:55 dgrisby
# More valuetype support.
#
# Revision 1.16.2.1 2003/03/23 21:02:40 dgrisby
# Start of omniORB 4.1.x development branch.
#
# Revision 1.14.2.10 2001/11/27 14:37:25 dpg1
# long double TC descriptor.
#
# Revision 1.14.2.9 2001/10/29 17:42:38 dpg1
# Support forward-declared structs/unions, ORB::create_recursive_tc().
#
# Revision 1.14.2.8 2001/08/22 13:29:47 dpg1
# Re-entrant Any marshalling.
#
# Revision 1.14.2.7 2001/08/17 13:47:31 dpg1
# Small bug fixes.
#
# Revision 1.14.2.6 2001/06/08 17:12:14 dpg1
# Merge all the bug fixes from omni3_develop.
#
# Revision 1.14.2.5 2001/03/13 10:32:07 dpg1
# Fixed point support.
#
# Revision 1.14.2.4 2000/11/20 14:43:24 sll
# Added support for wchar and wstring.
#
# Revision 1.14.2.3 2000/11/03 19:21:35 sll
# idltype.Declared now takes an extra argument.
#
# Revision 1.14.2.2 2000/10/12 15:37:49 sll
# Updated from omni3_1_develop.
#
# Revision 1.15.2.2 2000/08/21 11:35:06 djs
# Lots of tidying
#
# Revision 1.15.2.1 2000/08/04 17:10:28 dpg1
# Long long support
#
# Revision 1.15 2000/07/13 15:26:00 dpg1
# Merge from omni3_develop for 3.0 release.
#
# Revision 1.12.2.10 2000/06/27 16:15:09 sll
# New classes: _CORBA_String_element, _CORBA_ObjRef_Element,
# _CORBA_ObjRef_tcDesc_arg to support assignment to an element of a
# sequence of string and a sequence of object reference.
#
# Revision 1.12.2.9 2000/06/26 16:23:26 djs
# Refactoring of configuration state mechanism.
#
# Revision 1.12.2.8 2000/06/05 13:03:04 djs
# Removed union member name clash (x & pd_x, pd__default, pd__d)
# Removed name clash when a sequence is called "pd_seq"
#
# Revision 1.12.2.7 2000/05/31 18:02:50 djs
# Better output indenting (and preprocessor directives now correctly output at
# the beginning of lines)
#
# Revision 1.12.2.6 2000/04/26 18:22:20 djs
# Rewrote type mapping code (now in types.py)
# Rewrote identifier handling code (now in id.py)
#
# Revision 1.12.2.5 2000/04/05 10:58:36 djs
# Missing function declaration when a union has a switch type declared in
# another file
#
# Revision 1.12.2.4 2000/03/24 22:30:18 djs
# Major code restructuring:
# Control flow is more recursive and obvious
# Properly distinguishes between forward declarations and externs
# Only outputs definitions once
# Lots of assertions to check all is well
#
# Revision 1.12.2.3 2000/03/20 11:48:16 djs
# Better handling of unions whose switch types are declared externally
#
# Revision 1.12.2.2 2000/03/15 20:49:18 djs
# Problem with typedefs to sequences or array declarators defined externally
# and used within a local struct or union.
# Refactoring of this code is now required....
#
# Revision 1.12.2.1 2000/02/14 18:34:56 dpg1
# New omniidl merged in.
#
# Revision 1.12 2000/01/20 18:26:44 djs
# Moved large C++ output strings into an external template file
#
# Revision 1.11 2000/01/19 11:23:48 djs
# *** empty log message ***
#
# Revision 1.10 2000/01/17 17:06:56 djs
# Better handling of recursive and constructed types
#
# Revision 1.9 2000/01/13 15:56:35 djs
# Factored out private identifier prefix rather than hard coding it all through
# the code.
#
# Revision 1.8 2000/01/13 14:16:24 djs
# Properly clears state between processing separate IDL input files
#
# Revision 1.7 2000/01/11 12:02:38 djs
# More tidying up
#
# Revision 1.6 2000/01/11 11:33:55 djs
# Tidied up
#
# Revision 1.5 2000/01/07 20:31:24 djs
# Regression tests in CVSROOT/testsuite now pass for
# * no backend arguments
# * tie templates
# * flattened tie templates
# * TypeCode and Any generation
#
# Revision 1.4 1999/12/24 18:16:39 djs
# Array handling and TypeCode building fixes (esp. across multiple files)
#
# Revision 1.3 1999/12/10 18:26:36 djs
# Moved most #ifdef buildDesc code into a separate module
# General tidying up
#
# Revision 1.2 1999/12/09 20:40:14 djs
# TypeCode and Any generation option performs identically to old compiler for
# all current test fragments.
#
# Revision 1.1 1999/11/12 17:18:07 djs
# Skeleton of dynamic skeleton code :)
#
"""Produce the main dynamic skeleton definitions"""
import string
from omniidl import idlast,idltype,idlutil
from omniidl_be.cxx import ast,cxx,output,util,id,types,config,skutil
from omniidl_be.cxx.skel import mangler
from omniidl_be.cxx.dynskel import template
import main
self = main
def __init__(stream):
self.stream = stream
return self
# ------------------------------------
# Control arrives here
def visitAST(node):
for n in node.declarations():
if ast.shouldGenerateCodeForDecl(n):
n.accept(self)
# ------------------------------------
def visitModule(node):
for n in node.definitions():
n.accept(self)
# -----------------------------------
def visitConst(node):
pass
# -----------------------------------
def visitInterface(node):
for n in node.declarations():
n.accept(self)
scopedName = id.Name(node.scopedName())
fqname = scopedName.fullyQualify()
guard_name = scopedName.guard()
tc_name = scopedName.prefix("_tc_").fullyQualify()
prefix = config.state['Private Prefix']
if node.abstract():
stream.out(template.abstract_interface,
guard_name = guard_name,
fqname = fqname, tc_name = tc_name,
private_prefix = prefix)
else:
stream.out(template.interface,
guard_name = guard_name,
fqname = fqname, tc_name = tc_name,
private_prefix = prefix)
def visitForward(node):
pass
# -----------------------------------
def visitEnum(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
stream.out(template.enum,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
# -----------------------------------
def visitStruct(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
# output code for constructed members (eg nested structs)
for m in node.members():
memberType = m.memberType()
if m.constrType():
memberType.decl().accept(self)
stream.out(template.struct,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
def visitStructForward(node):
pass
# -----------------------------------
def visitException(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
# output code for constructed members (eg nested structs)
for m in node.members():
memberType = m.memberType()
if m.constrType():
memberType.decl().accept(self)
stream.out(template.exception,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
# -----------------------------------
def visitUnion(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
if node.constrType():
node.switchType().decl().accept(self)
for n in node.cases():
if n.constrType():
n.caseType().decl().accept(self)
stream.out(template.union,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
def visitUnionForward(node):
pass
# -----------------------------------
def visitTypedef(node):
if node.constrType():
node.aliasType().decl().accept(self)
aliasType = types.Type(node.aliasType())
prefix = config.state['Private Prefix']
for d in node.declarators():
scopedName = id.Name(d.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
if d.sizes():
# Array
marshal = output.StringStream()
skutil.marshall(marshal, None,
aliasType, d, "_a", "_s")
unmarshal = output.StringStream()
skutil.unmarshall(unmarshal, None,
aliasType, d, "_a", "_s")
stream.out(template.array,
guard_name = guard_name,
fqname = fqname,
marshal = marshal,
unmarshal = unmarshal,
private_prefix = prefix)
elif aliasType.sequence():
stream.out(template.sequence,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
def visitValueForward(node):
pass
def visitValue(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
for d in node.declarations():
d.accept(self)
for s in node.statemembers():
memberType = s.memberType()
if s.constrType():
memberType.decl().accept(self)
stream.out(template.value,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
def visitValueBox(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
stream.out(template.value,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
def visitValueAbs(node):
scopedName = id.Name(node.scopedName())
guard_name = scopedName.guard()
fqname = scopedName.fullyQualify()
prefix = config.state['Private Prefix']
for d in node.declarations():
d.accept(self)
stream.out(template.value,
guard_name = guard_name,
fqname = fqname,
private_prefix = prefix)
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