3 # Copyright (c) 2016 Cisco and/or its affiliates.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at:
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
17 from os import removedirs
20 def underscore_to_camelcase(name):
21 name = name.title().replace("_", "")
22 return name[0].lower() + name[1:]
25 def underscore_to_camelcase_upper(name):
26 name = name.title().replace("_", "")
27 return name[0].upper() + name[1:]
30 def remove_folder(folder):
31 """ Remove folder with all its files """
32 for root, dirs, files in os.walk(folder, topdown=False):
34 os.remove(os.path.join(root, name))
38 reply_suffixes = ("reply", "details", "l2fibtableentry")
42 return name.lower().endswith(reply_suffixes)
46 return name.lower().endswith(reply_suffixes[1]) or name.lower().endswith(reply_suffixes[2])
49 def is_retval_field(name):
50 return name == 'retval'
56 return name.lower().endswith(dump_suffix)
59 def get_reply_suffix(name):
60 for reply_suffix in reply_suffixes:
61 if name.lower().endswith(reply_suffix):
62 if reply_suffix == reply_suffixes[2]:
63 # FIXME workaround for l2_fib_table_entry
68 # Mapping according to:
69 # http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html
71 # Unsigned types are converted to signed java types that have the same size.
72 # It is the API user responsibility to interpret them correctly.
73 jni_2_java_type_mapping = {'u8': 'byte',
93 vpp_2_jni_type_mapping = {'u8': 'jbyte',
98 'u16[]': 'jshortArray',
100 'i16[]': 'jshortArray',
102 'u32[]': 'jintArray',
104 'i32[]': 'jintArray',
106 'u64[]': 'jlongArray',
108 'i64[]': 'jlongArray',
110 'f64[]': 'jdoubleArray'
113 # https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/types.html#type_signatures
114 jni_2_signature_mapping = {'u8': 'B',
134 # https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html#Get_type_Field_routines
135 jni_field_accessors = {'u8': 'ByteField',
136 'u8[]': 'ObjectField',
138 'i8[]': 'ObjectField',
140 'u16[]': 'ObjectField',
142 'i16[]': 'ObjectField',
144 'u32[]': 'ObjectField',
146 'i32[]': 'ObjectField',
148 'u64[]': 'ObjectField',
150 'i64[]': 'ObjectField',
151 'f64': 'DoubleField',
152 'f64[]': 'ObjectField'
156 # vpe.api calls that do not follow naming conventions and have to be handled exceptionally when finding reply -> request mapping
158 unconventional_naming_rep_req = {
159 'cli_reply': 'cli_request',
160 'vnet_summary_stats_reply': 'vnet_get_summary_stats',
161 # This below is actually a sub-details callback. We cannot derive the mapping of dump request
162 # belonging to this sub-details from naming conventions. We need special mapping
163 'bridge_domain_sw_if_details': 'bridge_domain',
164 # This is standard dump call + details reply. However it's not called details but entry
165 'l2_fib_table_entry': 'l2_fib_table'
169 # FIXME no convention in the naming of events (notifications) in vpe.api
170 notifications_message_suffixes = ("event", "counters")
171 notification_messages_reused = ["sw_interface_set_flags"]
173 # messages that must be ignored. These messages are INSUFFICIENTLY marked as disabled in vpe.api
175 ignored_messages = ["is_address_reachable"]
178 def is_notification(name):
179 """ Returns true if the structure is a notification regardless of its no other use """
180 return is_just_notification(name) or name.lower() in notification_messages_reused
183 def is_just_notification(name):
184 """ Returns true if the structure is just a notification and has no other use """
185 return name.lower().endswith(notifications_message_suffixes)
188 def is_ignored(param):
189 return param.lower() in ignored_messages
192 def remove_reply_suffix(camel_case_name_with_suffix):
193 return remove_suffix(camel_case_name_with_suffix, get_reply_suffix(camel_case_name_with_suffix))
196 def remove_suffix(camel_case_name_with_suffix, suffix):
197 suffix_length = len(suffix)
198 return camel_case_name_with_suffix[:-suffix_length] if suffix_length != 0 else camel_case_name_with_suffix
201 def is_control_ping(camel_case_name_with_suffix):
202 return camel_case_name_with_suffix.lower().startswith("controlping");
205 def api_message_to_javadoc(api_message):
206 """ Converts vpe.api message description to javadoc """
207 str = pprint.pformat(api_message, indent=4, width=120, depth=None)
208 return " * " + str.replace("\n", "\n * ")
211 notification_dto_suffix = "Notification"
214 def add_notification_suffix(camel_case_dto_name):
215 camel_case_dto_name += notification_dto_suffix
216 return camel_case_dto_name
219 def is_array(java_type_as_string):
220 return java_type_as_string.endswith("[]")