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#!/usr/bin/env python
#
# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import util
import jni_gen
def generate_enums(enum_list, inputfile, logger):
"""
Generates Java representation of enum types defined in the provided JSON file.
"""
if not enum_list:
logger.debug("Skipping enum generation (%s does not define enum types)." % inputfile)
return
logger.debug("Generating enums for %s" % inputfile)
for enum in enum_list:
enum_name = None
enum_type = None
for e in enum:
if isinstance(e, basestring):
enum_name = e
elif type(e) is dict and 'enumtype' in e:
enum_type = e['enumtype']
if not enum_name:
logger.warn("%s enum is missing name. Skipping" % enum)
continue
if not enum_type:
logger.warn("%s enum is missing value type. Skipping" % enum)
continue
# TODO(VPP-1153): add real enum support.
# But first refactor java api generation
# (either VPP-1154 or VPP-1155, see also VPP-480).
# As a workaround we just update all the mappings
# used for VPP API definitions to JAVA and C/JNI translation.
enum_array_type = enum_type + "[]"
type_name = "vl_api_" + enum_name + "_t"
array_type_name = type_name + "[]"
util.vpp_2_jni_type_mapping[type_name] = util.vpp_2_jni_type_mapping[enum_type]
util.vpp_2_jni_type_mapping[array_type_name] = util.vpp_2_jni_type_mapping[enum_array_type]
util.jni_2_java_type_mapping[type_name] = util.jni_2_java_type_mapping[enum_type]
util.jni_2_java_type_mapping[array_type_name] = util.jni_2_java_type_mapping[enum_array_type]
util.jni_2_signature_mapping[type_name] = util.jni_2_signature_mapping[enum_type]
util.jni_2_signature_mapping[array_type_name] = util.jni_2_signature_mapping[enum_array_type]
util.jni_field_accessors[type_name] = util.jni_field_accessors[enum_type]
util.jni_field_accessors[array_type_name] = util.jni_field_accessors[enum_array_type]
jni_gen.struct_setter_templates[type_name] = jni_gen.struct_setter_templates[enum_type]
jni_gen.struct_setter_templates[array_type_name] = jni_gen.struct_setter_templates[enum_array_type]
jni_gen.dto_field_setter_templates[type_name] = jni_gen.dto_field_setter_templates[enum_type]
jni_gen.dto_field_setter_templates[array_type_name] = jni_gen.dto_field_setter_templates[enum_array_type]
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