blob: b405441b6f9adb36275e12b7a0e6ce0516c6829b [file] [log] [blame]
Rich Lanea06d0c32013-03-25 08:52:03 -07001# Copyright 2013, Big Switch Networks, Inc.
2#
3# LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
4# the following special exception:
5#
6# LOXI Exception
7#
8# As a special exception to the terms of the EPL, you may distribute libraries
9# generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
10# that copyright and licensing notices generated by LoxiGen are not altered or removed
11# from the LoxiGen Libraries and the notice provided below is (i) included in
12# the LoxiGen Libraries, if distributed in source code form and (ii) included in any
13# documentation for the LoxiGen Libraries, if distributed in binary form.
14#
15# Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
16#
17# You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
18# a copy of the EPL at:
19#
20# http://www.eclipse.org/legal/epl-v10.html
21#
22# Unless required by applicable law or agreed to in writing, software
23# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
24# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
25# EPL for the specific language governing permissions and limitations
26# under the EPL.
27
28"""
29Utilities for generating the target Python code
30"""
31
32import os
Andreas Wundsam5630c422013-11-15 13:43:11 -080033import loxi_globals
Andreas Wundsam5420b952013-11-15 13:41:01 -080034import template_utils
Rich Lanea06d0c32013-03-25 08:52:03 -070035import loxi_utils.loxi_utils as utils
36
37templates_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'templates')
38
39def render_template(out, name, **context):
Andreas Wundsam5420b952013-11-15 13:41:01 -080040 template_utils.render_template(out, name, [templates_dir], context)
Rich Lanea06d0c32013-03-25 08:52:03 -070041
42def render_static(out, name):
Andreas Wundsam5420b952013-11-15 13:41:01 -080043 template_utils.render_static(out, name, [templates_dir])
Rich Lanea06d0c32013-03-25 08:52:03 -070044
Rich Lanea06d0c32013-03-25 08:52:03 -070045def constant_for_value(version, group, value):
Andreas Wundsam5630c422013-11-15 13:43:11 -080046 enums = loxi_globals.ir[version].enums
Rich Lanee0edaad2013-05-31 10:52:33 -070047 enum = [x for x in enums if x.name == group][0]
48 for name, value2 in enum.values:
49 if value == value2:
50 return "const." + name
51 return repr(value)