func fieldElmType(inField *descriptor.FieldDescriptorProto) string {
switch inField.GetType() {
case descriptor.FieldDescriptorProto_TYPE_INT32,
descriptor.FieldDescriptorProto_TYPE_INT64,
descriptor.FieldDescriptorProto_TYPE_UINT32,
descriptor.FieldDescriptorProto_TYPE_UINT64,
descriptor.FieldDescriptorProto_TYPE_SINT32,
descriptor.FieldDescriptorProto_TYPE_SINT64,
descriptor.FieldDescriptorProto_TYPE_FIXED32,
descriptor.FieldDescriptorProto_TYPE_FIXED64,
descriptor.FieldDescriptorProto_TYPE_SFIXED32,
descriptor.FieldDescriptorProto_TYPE_SFIXED64:
return "Int"
case descriptor.FieldDescriptorProto_TYPE_FLOAT,
descriptor.FieldDescriptorProto_TYPE_DOUBLE:
return "Float"
case descriptor.FieldDescriptorProto_TYPE_BOOL:
return "Bool"
case descriptor.FieldDescriptorProto_TYPE_STRING:
return "String"
case descriptor.FieldDescriptorProto_TYPE_ENUM:
// XXX
return elmFieldType(inField)
case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
// XXX
return elmFieldType(inField)
case descriptor.FieldDescriptorProto_TYPE_BYTES:
// XXX
return "Bytes"
default:
// TODO: Return error.
return fmt.Sprintf("Error generating type for field %q %s", inField.GetName(), inField.GetType())
}
}
func (p *protoBufErrors) lintProtoField(
pathIndex int32,
parentPath []int32,
messageField *descriptor.FieldDescriptorProto,
) {
path := append(
parentPath,
pathMessageField,
pathIndex,
)
if !isLowerUnderscore(messageField.GetName()) {
p.addError(&protoBufError{
path: path,
errorCode: errorFieldCase,
errorString: messageField.GetName(),
})
}
}
func fillTreeWithField(tree *tree, parent string, proto *descriptor.FieldDescriptorProto, loc string, locs map[string]*descriptor.SourceCodeInfo_Location) *field {
key := fmt.Sprintf("%s.%s", parent, proto.GetName())
tree.fields[key] = &field{key: key, comment: getComment(loc, locs), FieldDescriptorProto: proto}
if proto.GetLabel() == descriptor.FieldDescriptorProto_LABEL_REPEATED {
tree.fields[key].repeated = true
}
if proto.OneofIndex != nil {
if parent, ok := tree.messages[parent]; ok {
for _, oneof := range parent.oneofs {
if oneof.index == proto.GetOneofIndex() {
oneof.fields = append(oneof.fields, tree.fields[key])
tree.fields[key].isOneOf = true
}
}
}
}
return tree.fields[key]
}
func convertField(curPkg *ProtoPackage, desc *descriptor.FieldDescriptorProto, msg *descriptor.DescriptorProto) (*Field, error) {
field := &Field{
Name: desc.GetName(),
}
switch desc.GetType() {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE,
descriptor.FieldDescriptorProto_TYPE_FLOAT:
field.Type = "FLOAT"
case descriptor.FieldDescriptorProto_TYPE_INT64,
descriptor.FieldDescriptorProto_TYPE_UINT64,
descriptor.FieldDescriptorProto_TYPE_INT32,
descriptor.FieldDescriptorProto_TYPE_UINT32,
descriptor.FieldDescriptorProto_TYPE_FIXED64,
descriptor.FieldDescriptorProto_TYPE_FIXED32,
descriptor.FieldDescriptorProto_TYPE_SFIXED32,
descriptor.FieldDescriptorProto_TYPE_SFIXED64,
descriptor.FieldDescriptorProto_TYPE_SINT32,
descriptor.FieldDescriptorProto_TYPE_SINT64:
field.Type = "INTEGER"
case descriptor.FieldDescriptorProto_TYPE_STRING,
descriptor.FieldDescriptorProto_TYPE_BYTES,
descriptor.FieldDescriptorProto_TYPE_ENUM:
field.Type = "STRING"
case descriptor.FieldDescriptorProto_TYPE_BOOL:
field.Type = "BOOLEAN"
case descriptor.FieldDescriptorProto_TYPE_GROUP,
descriptor.FieldDescriptorProto_TYPE_MESSAGE:
field.Type = "RECORD"
default:
return nil, fmt.Errorf("unrecognized field type: %s", desc.GetType().String())
}
switch desc.GetLabel() {
case descriptor.FieldDescriptorProto_LABEL_OPTIONAL:
field.Mode = "NULLABLE"
case descriptor.FieldDescriptorProto_LABEL_REQUIRED:
field.Mode = "REQUIRED"
case descriptor.FieldDescriptorProto_LABEL_REPEATED:
field.Mode = "REPEATED"
default:
return nil, fmt.Errorf("unrecognized field label: %s", desc.GetLabel().String())
}
if field.Type != "RECORD" {
return field, nil
}
recordType, ok := curPkg.lookupType(desc.GetTypeName())
if !ok {
return nil, fmt.Errorf("no such message type named %s", desc.GetTypeName())
}
var err error
field.Fields, err = convertMessageType(curPkg, recordType)
if err != nil {
return nil, err
}
return field, nil
}
