diff options
Diffstat (limited to 'generator/nanopb_generator.py')
| -rwxr-xr-x | generator/nanopb_generator.py | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py index 82602908..d316fad2 100755 --- a/generator/nanopb_generator.py +++ b/generator/nanopb_generator.py @@ -667,6 +667,9 @@ class Message: self.oneofs = {} no_unions = [] + if message_options.msgid: + self.msgid = message_options.msgid + if hasattr(desc, 'oneof_decl'): for i, f in enumerate(desc.oneof_decl): oneof_options = get_nanopb_suboptions(desc, message_options, self.name + f.name) @@ -854,7 +857,7 @@ def parse_file(fdesc, file_options): if message_options.skip_message: continue - + messages.append(Message(names, message, message_options)) for enum in message.enum_type: enum_options = get_nanopb_suboptions(enum, message_options, names + enum.name) @@ -917,7 +920,7 @@ def make_identifier(headername): result += '_' return result -def generate_header(dependencies, headername, enums, messages, extensions, options): +def generate_header(noext, dependencies, headername, enums, messages, extensions, options): '''Generate content for a header file. Generates strings, which should be concatenated and stored to file. ''' @@ -1001,7 +1004,30 @@ def generate_header(dependencies, headername, enums, messages, extensions, optio identifier = '%s_size' % msg.name yield '#define %-40s %s\n' % (identifier, msize) yield '\n' - + + yield '/* helper macros for message type ids if set with */\n' + yield '/* option (nanopb_msgopt).msgid = <id>; */\n\n' + + yield '#ifdef PB_MSGID\n' + for msg in messages: + if hasattr(msg,'msgid'): + yield '#define PB_MSG_%d %s\n' % (msg.msgid, msg.name) + yield '\n' + + yield '#define %s_MESSAGES \\\n' % (noext.upper()) + + for msg in messages: + m = "-1" + msize = msg.encoded_size(messages) + if msize is not None: + m = msize + if hasattr(msg,'msgid'): + yield '\tPB_MSG(%d,%s,%s) \\\n' % (msg.msgid, m, msg.name) + yield '\n' + + yield '#endif\n\n' + + yield '#ifdef __cplusplus\n' yield '} /* extern "C" */\n' yield '#endif\n' @@ -1287,7 +1313,7 @@ def process_file(filename, fdesc, options): excludes = ['nanopb.proto', 'google/protobuf/descriptor.proto'] + options.exclude dependencies = [d for d in fdesc.dependency if d not in excludes] - headerdata = ''.join(generate_header(dependencies, headerbasename, enums, + headerdata = ''.join(generate_header(noext,dependencies, headerbasename, enums, messages, extensions, options)) sourcedata = ''.join(generate_source(headerbasename, enums, |