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-rwxr-xr-xgenerator/nanopb_generator.py30
1 files changed, 20 insertions, 10 deletions
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 3f309a4d..0d7be492 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -591,7 +591,7 @@ class OneOf(Field):
def add_field(self, field):
if field.allocation == 'CALLBACK':
raise Exception("Callback fields inside of oneof are not supported"
- + " (field %s)" % field.fullname)
+ + " (field %s)" % field.name)
field.union_name = self.name
field.rules = 'ONEOF'
@@ -652,13 +652,20 @@ class Message:
def __init__(self, names, desc, message_options):
self.name = names
self.fields = []
- self.oneofs = []
+ self.oneofs = {}
+ no_unions = []
if hasattr(desc, 'oneof_decl'):
- for f in desc.oneof_decl:
- oneof = OneOf(self.name, f)
- self.oneofs.append(oneof)
- self.fields.append(oneof)
+ for i, f in enumerate(desc.oneof_decl):
+ oneof_options = get_nanopb_suboptions(desc, message_options, self.name + f.name)
+ if oneof_options.no_unions:
+ no_unions.append(i) # No union, but add fields normally
+ elif oneof_options.type == nanopb_pb2.FT_IGNORE:
+ pass # No union and skip fields also
+ else:
+ oneof = OneOf(self.name, f)
+ self.oneofs[i] = oneof
+ self.fields.append(oneof)
for f in desc.field:
field_options = get_nanopb_suboptions(f, message_options, self.name + f.name)
@@ -666,8 +673,11 @@ class Message:
continue
field = Field(self.name, f, field_options)
- if hasattr(f, 'oneof_index') and f.HasField('oneof_index'):
- self.oneofs[f.oneof_index].add_field(field)
+ if (hasattr(f, 'oneof_index') and
+ f.HasField('oneof_index') and
+ f.oneof_index not in no_unions):
+ if f.oneof_index in self.oneofs:
+ self.oneofs[f.oneof_index].add_field(field)
else:
self.fields.append(field)
@@ -734,7 +744,7 @@ class Message:
'''Returns number of required fields inside this message'''
count = 0
for f in self.fields:
- if f not in self.oneofs:
+ if not isinstance(f, OneOf):
if f.rules == 'REQUIRED':
count += 1
return count
@@ -742,7 +752,7 @@ class Message:
def count_all_fields(self):
count = 0
for f in self.fields:
- if f in self.oneofs:
+ if isinstance(f, OneOf):
count += len(f.fields)
else:
count += 1