diff options
Diffstat (limited to 'src/vpp-api/java/jvpp/gen/jvppgen/util.py')
| -rw-r--r-- | src/vpp-api/java/jvpp/gen/jvppgen/util.py | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/vpp-api/java/jvpp/gen/jvppgen/util.py b/src/vpp-api/java/jvpp/gen/jvppgen/util.py new file mode 100644 index 00000000..42394419 --- /dev/null +++ b/src/vpp-api/java/jvpp/gen/jvppgen/util.py @@ -0,0 +1,212 @@ +#!/usr/bin/env python +# +# Copyright (c) 2016 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, pprint +from os import removedirs + + +def underscore_to_camelcase(name): + name = name.title().replace("_", "") + return name[0].lower() + name[1:] + + +def underscore_to_camelcase_upper(name): + name = name.title().replace("_", "") + return name[0].upper() + name[1:] + + +def remove_folder(folder): + """ Remove folder with all its files """ + for root, dirs, files in os.walk(folder, topdown=False): + for name in files: + os.remove(os.path.join(root, name)) + removedirs(folder) + + +reply_suffixes = ("reply", "details", "l2fibtableentry") + + +def is_reply(name): + return name.lower().endswith(reply_suffixes) + + +def is_details(name): + return name.lower().endswith(reply_suffixes[1]) or name.lower().endswith(reply_suffixes[2]) + + +def is_retval_field(name): + return name == 'retval' + +dump_suffix = "dump" + + +def is_dump(name): + return name.lower().endswith(dump_suffix) + + +def get_reply_suffix(name): + for reply_suffix in reply_suffixes: + if name.lower().endswith(reply_suffix): + if reply_suffix == reply_suffixes[2]: + # FIXME workaround for l2_fib_table_entry + return 'entry' + else: + return reply_suffix + +# Mapping according to: +# http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html +# +# Unsigned types are converted to signed java types that have the same size. +# It is the API user responsibility to interpret them correctly. +jni_2_java_type_mapping = {'u8': 'byte', + 'u8[]': 'byte[]', + 'i8': 'byte', + 'i8[]': 'byte[]', + 'u16': 'short', + 'u16[]': 'short[]', + 'i16': 'short', + 'i16[]': 'short[]', + 'u32': 'int', + 'u32[]': 'int[]', + 'i32': 'int', + 'i32[]': 'int[]', + 'u64': 'long', + 'u64[]': 'long[]', + 'i64': 'long', + 'i64[]': 'long[]', + 'f64': 'double', + 'f64[]': 'double[]' + } + +vpp_2_jni_type_mapping = {'u8': 'jbyte', + 'u8[]': 'jbyteArray', + 'i8': 'jbyte', + 'u8[]': 'jbyteArray', + 'u16': 'jshort', + 'u16[]': 'jshortArray', + 'i16': 'jshort', + 'i16[]': 'jshortArray', + 'u32': 'jint', + 'u32[]': 'jintArray', + 'i32': 'jint', + 'i32[]': 'jintArray', + 'u64': 'jlong', + 'u64[]': 'jlongArray', + 'i64': 'jlong', + 'i64[]': 'jlongArray', + 'f64': 'jdouble', + 'f64[]': 'jdoubleArray' + } + +# https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/types.html#type_signatures +jni_2_signature_mapping = {'u8': 'B', + 'u8[]': '[B', + 'i8': 'B', + 'i8[]': '[B', + 'u16': 'S', + 'u16[]': '[S', + 'i16': 'S', + 'i16[]': '[S', + 'u32': 'I', + 'u32[]': '[I', + 'i32': 'I', + 'i32[]': '[I', + 'u64': 'J', + 'u64[]': '[J', + 'i64': 'J', + 'i64[]': '[J', + 'f64': 'D', + 'f64[]': '[D' + } + +# https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html#Get_type_Field_routines +jni_field_accessors = {'u8': 'ByteField', + 'u8[]': 'ObjectField', + 'i8': 'ByteField', + 'i8[]': 'ObjectField', + 'u16': 'ShortField', + 'u16[]': 'ObjectField', + 'i16': 'ShortField', + 'i16[]': 'ObjectField', + 'u32': 'IntField', + 'u32[]': 'ObjectField', + 'i32': 'IntField', + 'i32[]': 'ObjectField', + 'u64': 'LongField', + 'u64[]': 'ObjectField', + 'i64': 'LongField', + 'i64[]': 'ObjectField', + 'f64': 'DoubleField', + 'f64[]': 'ObjectField' + } + + +# vpe.api calls that do not follow naming conventions and have to be handled exceptionally when finding reply -> request mapping +# FIXME in vpe.api +unconventional_naming_rep_req = { + } + +# +# FIXME no convention in the naming of events (notifications) in vpe.api +notifications_message_suffixes = ("event", "counters") + +# messages that must be ignored. These messages are INSUFFICIENTLY marked as disabled in vpe.api +# FIXME +ignored_messages = [] + + +def is_notification(name): + """ Returns true if the structure is a notification regardless of its no other use """ + return is_just_notification(name) + + +def is_just_notification(name): + """ Returns true if the structure is just a notification and has no other use """ + return name.lower().endswith(notifications_message_suffixes) + + +def is_ignored(param): + return param.lower() in ignored_messages + + +def remove_reply_suffix(camel_case_name_with_suffix): + return remove_suffix(camel_case_name_with_suffix, get_reply_suffix(camel_case_name_with_suffix)) + + +def remove_suffix(camel_case_name_with_suffix, suffix): + suffix_length = len(suffix) + return camel_case_name_with_suffix[:-suffix_length] if suffix_length != 0 else camel_case_name_with_suffix + + +def is_control_ping(camel_case_name_with_suffix): + return camel_case_name_with_suffix.lower().startswith("controlping"); + + +def api_message_to_javadoc(api_message): + """ Converts vpe.api message description to javadoc """ + str = pprint.pformat(api_message, indent=4, width=120, depth=None) + return " * " + str.replace("\n", "\n * ") + + +notification_dto_suffix = "Notification" + + +def add_notification_suffix(camel_case_dto_name): + camel_case_dto_name += notification_dto_suffix + return camel_case_dto_name + + +def is_array(java_type_as_string): + return java_type_as_string.endswith("[]") |