-#!/usr/bin/env python
+#!/usr/bin/env python2
#
-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2016,2018 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:
# See the License for the specific language governing permissions and
# limitations under the License.
#
-
import argparse
-import sys
-import os
-import json
import logging
+import os
+import sys
-from jvppgen import types_gen
-from jvppgen import callback_gen
-from jvppgen import notification_gen
-from jvppgen import dto_gen
-from jvppgen import jvpp_callback_facade_gen
-from jvppgen import jvpp_future_facade_gen
-from jvppgen import jvpp_impl_gen
-from jvppgen import jvpp_c_gen
-from jvppgen import util
-from jvppgen import enum_gen
-
-# Invocation:
-# ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/io/fd/vpp/jvpp && cd java/io/fd/vpp/jvpp
-# ~/Projects/vpp/vpp-api/jvpp/gen/java/io/fd/vpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py
-#
-# Compilation:
-# ~/Projects/vpp/vpp-api/jvpp/gen/java/io/fd/vpp/jvpp$ javac *.java dto/*.java callback/*.java
-#
-# where
-# defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen)
-
-parser = argparse.ArgumentParser(description='VPP Java API generator')
-parser.add_argument('-i', action="store", dest="inputfiles", nargs='+')
-parser.add_argument('--plugin_name', action="store", dest="plugin_name")
-parser.add_argument('--root_dir', action="store", dest="root_dir")
-args = parser.parse_args()
-
-sys.path.append(".")
-cwd = os.getcwd()
-
-# Initialize logger
-try:
- verbose = int(os.getenv("V", 0))
-except:
- verbose = 0
-
-log_level = logging.WARNING
-if verbose == 1:
- log_level = logging.INFO
-elif verbose >= 2:
- log_level = logging.DEBUG
-
-logging.basicConfig(stream=sys.stdout, level=log_level)
-logger = logging.getLogger("JVPP GEN")
-logger.setLevel(log_level)
-
-
-logger.info("Generating Java API for %s" % args.inputfiles)
-plugin_name = args.plugin_name
-logger.debug("plugin_name: %s" % plugin_name)
-
-cfg = {}
-
-base_package = 'io.fd.vpp.jvpp'
-plugin_package = base_package + '.' + plugin_name
-root_dir = os.path.abspath(args.root_dir)
-logger.debug("root_dir: %s" % root_dir)
-work_dir = root_dir + "/target/" + plugin_package.replace(".","/")
-
-try:
- os.makedirs(work_dir)
-except OSError:
- if not os.path.isdir(work_dir):
- raise
-
-os.chdir(work_dir)
-
-for inputfile in args.inputfiles:
- _cfg = json.load(open(cwd + "/" + inputfile, 'r'))
- if 'enums' in cfg:
- cfg['enums'].extend(_cfg['enums'])
- else:
- cfg['enums'] = _cfg['enums']
- if 'types' in cfg:
- cfg['types'].extend(_cfg['types'])
- else:
- cfg['types'] = _cfg['types']
- if 'messages' in cfg:
- cfg['messages'].extend(_cfg['messages'])
- else:
- cfg['messages'] = _cfg['messages']
-
-
-def is_request_field(field_name):
- return field_name not in {'_vl_msg_id', 'client_index', 'context'}
-
-
-def is_response_field(field_name):
- return field_name not in {'_vl_msg_id'}
-
-
-def get_args(t, filter):
- arg_names = []
- arg_types = []
- for i in t:
- if is_crc(i):
- continue
- if not filter(i[1]):
- continue
- arg_types.append(i[0])
- arg_names.append(i[1])
- return arg_types, arg_names
-
-
-def get_types(t, filter):
- types_list = []
- lengths_list = []
- crc = None
- for i in t:
- if is_crc(i):
- crc = ('crc', i['crc'][2:])
- continue
- if not filter(i[1]):
- continue
- if len(i) is 3: # array type
- types_list.append(i[0] + '[]')
- lengths_list.append((i[2], False))
- elif len(i) is 4: # variable length array type
- types_list.append(i[0] + '[]')
- lengths_list.append((i[3], True))
- else: # primitive type
- types_list.append(i[0])
- lengths_list.append((0, False))
- return types_list, lengths_list, crc
-
-
-def is_crc(arg):
- """ Check whether the argument inside message definition is just crc """
- return 'crc' in arg
-
-
-def get_definitions(defs):
- # Pass 1
- func_list = []
- func_name = {}
- for a in defs:
- java_name = util.underscore_to_camelcase(a[0])
-
- # For replies include all the arguments except message_id
- if util.is_reply(java_name):
- types, lengths, crc = get_types(a[1:], is_response_field)
- args = get_args(a[1:], is_response_field)
- func_name[a[0]] = dict(
- [('name', a[0]), ('java_name', java_name),
- ('args', args[1]), ('arg_types', args[0]),
- ('types', types), ('lengths', lengths), crc])
- # For requests skip message_id, client_id and context
- else:
- types, lengths, crc = get_types(a[1:], is_request_field)
- args = get_args(a[1:], is_request_field)
- func_name[a[0]] = dict(
- [('name', a[0]), ('java_name', java_name),
- ('args', args[1]), ('arg_types', args[0]),
- ('types', types), ('lengths', lengths), crc])
-
- # Indexed by name
- func_list.append(func_name[a[0]])
- return func_list, func_name
-
-
-types_package = 'types'
-dto_package = 'dto'
-callback_package = 'callback'
-notification_package = 'notification'
-future_package = 'future'
-# TODO find better package name
-callback_facade_package = 'callfacade'
-
-types_list, types_name = get_definitions(cfg['types'])
-func_list, func_name = get_definitions(cfg['messages'])
-
-enum_gen.generate_enums(cfg['enums'], args.inputfiles, logger)
-types_gen.generate_types(types_list, plugin_package, types_package, args.inputfiles, logger)
-dto_gen.generate_dtos(func_list, base_package, plugin_package, plugin_name.title(), dto_package, args.inputfiles,
- logger)
-jvpp_impl_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name, dto_package, args.inputfiles, logger)
-callback_gen.generate_callbacks(func_list, base_package, plugin_package, plugin_name.title(), callback_package,
- dto_package, args.inputfiles, logger)
-notification_gen.generate_notification_registry(func_list, base_package, plugin_package, plugin_name.title(),
- notification_package, callback_package, dto_package, args.inputfiles,
- logger)
-jvpp_c_gen.generate_jvpp(func_list, plugin_name, args.inputfiles, root_dir, logger)
-jvpp_future_facade_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name.title(), dto_package,
- callback_package, notification_package, future_package, args.inputfiles, logger)
-jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name.title(), dto_package,
- callback_package, notification_package, callback_facade_package, args.inputfiles,
- logger)
-
-logger.info("Java API for %s generated successfully" % args.inputfiles)
+from jvppgen.types_gen import generate_types
+from jvppgen.enums_gen import generate_enums
+from jvppgen.unions_gen import generate_unions
+from jvppgen.dto_gen import generate_dtos
+from jvppgen.jvpp_ifc_gen import generate_java_ifc
+from jvppgen.jvpp_impl_gen import generate_java_impl
+from jvppgen.callback_gen import generate_callbacks
+from jvppgen.jni_gen import generate_jni
+from jvppgen.notification_gen import generate_notifications
+from jvppgen.jvpp_future_facade_gen import generate_future_facade
+from jvppgen.jvpp_callback_facade_gen import generate_callback_facade
+from jvppgen.jvpp_model import JVppModel
+
+
+def generate_jvpp(root_dir, model, logger):
+ base_dir = "%s/target/%s" % (root_dir, model.plugin_package.replace(".", "/"))
+ generate_types(_work_dir(base_dir, "types"), model, logger)
+ generate_enums(_work_dir(base_dir, "types"), model, logger)
+ generate_unions(_work_dir(base_dir, "types"), model, logger)
+ generate_dtos(_work_dir(base_dir, "dto"), model, logger)
+ generate_java_ifc(_work_dir(base_dir), model, logger)
+ generate_java_impl(_work_dir(base_dir), model, logger)
+ generate_callbacks(_work_dir(base_dir, "callback"), model, logger)
+ generate_jni(root_dir, model, logger)
+ generate_notifications(_work_dir(base_dir, "notification"), model, logger)
+ generate_future_facade(_work_dir(base_dir, "future"), model, logger)
+ generate_callback_facade(_work_dir(base_dir, "callfacade"), model, logger)
+
+
+def _work_dir(work_dir, sub_dir=None):
+ if sub_dir:
+ work_dir = "%s/%s" % (work_dir, sub_dir)
+ try:
+ os.makedirs(work_dir)
+ except OSError:
+ if not os.path.isdir(work_dir):
+ raise
+ return work_dir
+
+
+def _init_logger():
+ try:
+ verbose = int(os.getenv("V", 0))
+ except:
+ verbose = 0
+
+ log_level = logging.WARNING
+ if verbose == 1:
+ log_level = logging.INFO
+ elif verbose >= 2:
+ log_level = logging.DEBUG
+
+ logging.basicConfig(stream=sys.stdout, level=log_level)
+ logger = logging.getLogger("JVPP GEN")
+ logger.setLevel(log_level)
+ return logger
+
+
+if __name__ == '__main__':
+ logger = _init_logger()
+
+ argparser = argparse.ArgumentParser(description="VPP Java API generator")
+ argparser.add_argument('-i', nargs='+', metavar='api_file.json', help="json vpp api file(s)")
+ argparser.add_argument('--plugin_name')
+ argparser.add_argument('--root_dir')
+ args = argparser.parse_args()
+
+ logger.info("Generating Java API for %s" % args.i)
+ logger.debug("plugin_name: %s" % args.plugin_name)
+ logger.debug("root_dir: %s" % args.root_dir)
+
+ model = JVppModel(logger, args.i, args.plugin_name)
+ generate_jvpp(args.root_dir, model, logger)
Code Review / vpp.git / blobdiff