#!/usr/bin/python
'''Generate header file for nanopb from a ProtoBuf FileDescriptorSet.'''
-nanopb_version = "nanopb-0.3.2-dev"
+nanopb_version = "nanopb-0.3.4-dev"
import sys
+import re
try:
# Add some dummy imports to keep packaging tools happy.
self.values = [(names + x.name, x.number) for x in desc.value]
self.value_longnames = [self.names + x.name for x in desc.value]
+ self.packed = enum_options.packed_enum
def __str__(self):
result = 'typedef enum _%s {\n' % self.names
result += ',\n'.join([" %s = %d" % x for x in self.values])
- result += '\n} %s;' % self.names
+ result += '\n}'
+
+ if self.packed:
+ result += ' pb_packed'
+
+ result += ' %s;' % self.names
+
+ if not self.options.long_names:
+ # Define the long names always so that enum value references
+ # from other files work properly.
+ for i, x in enumerate(self.values):
+ result += '\n#define %s %s' % (self.value_longnames[i], x[0])
+
return result
class Field:
self.name = oneof_desc.name
self.ctype = 'union'
self.fields = []
+ self.allocation = 'ONEOF'
+ self.default = None
+ self.rules = 'ONEOF'
def add_field(self, field):
if field.allocation == 'CALLBACK':
return '\n'.join([f.tags() for f in self.fields])
def pb_field_t(self, prev_field_name):
- prev_field_name = prev_field_name or self.name
result = ',\n'.join([f.pb_field_t(prev_field_name) for f in self.fields])
return result
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)
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)
identifier = '%s_size' % msg.name
yield '#define %-40s %s\n' % (identifier, msize)
yield '\n'
+
+ yield '/* Message IDs (where set with "msgid" option) */\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'
+
+ symbol = make_identifier(headername.split('.')[0])
+ yield '#define %s_MESSAGES \\\n' % symbol
+
+ 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'
+
+ for msg in messages:
+ if hasattr(msg,'msgid'):
+ yield '#define %s_msgid %d\n' % (msg.name, msg.msgid)
+ yield '\n'
+
+ yield '#endif\n\n'
+
+
yield '#ifdef __cplusplus\n'
yield '} /* extern "C" */\n'
yield '#endif\n'
[(namemask, options), ...]
'''
results = []
- for line in infile:
+ data = infile.read()
+ data = re.sub('/\*.*?\*/', '', data, flags = re.MULTILINE)
+ data = re.sub('//.*?$', '', data, flags = re.MULTILINE)
+ data = re.sub('#.*?$', '', data, flags = re.MULTILINE)
+ for i, line in enumerate(data.split('\n')):
line = line.strip()
- if not line or line.startswith('//') or line.startswith('#'):
+ if not line:
continue
parts = line.split(None, 1)
+
+ if len(parts) < 2:
+ sys.stderr.write("%s:%d: " % (infile.name, i + 1) +
+ "Option lines should have space between field name and options. " +
+ "Skipping line: '%s'\n" % line)
+ continue
+
opts = nanopb_pb2.NanoPBOptions()
- text_format.Merge(parts[1], opts)
+
+ try:
+ text_format.Merge(parts[1], opts)
+ except Exception, e:
+ sys.stderr.write("%s:%d: " % (infile.name, i + 1) +
+ "Unparseable option line: '%s'. " % line +
+ "Error: %s\n" % str(e))
+ continue
results.append((parts[0], opts))
return results
data = sys.stdin.read()
request = plugin_pb2.CodeGeneratorRequest.FromString(data)
+ try:
+ # Versions of Python prior to 2.7.3 do not support unicode
+ # input to shlex.split(). Try to convert to str if possible.
+ params = str(request.parameter)
+ except UnicodeEncodeError:
+ params = request.parameter
+
import shlex
- args = shlex.split(request.parameter)
+ args = shlex.split(params)
options, dummy = optparser.parse_args(args)
Globals.verbose_options = options.verbose