diff options
Diffstat (limited to 'src/google/protobuf/util/internal/default_value_objectwriter.h')
-rw-r--r-- | src/google/protobuf/util/internal/default_value_objectwriter.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/google/protobuf/util/internal/default_value_objectwriter.h b/src/google/protobuf/util/internal/default_value_objectwriter.h index 1d85bed8..5f3b25f3 100644 --- a/src/google/protobuf/util/internal/default_value_objectwriter.h +++ b/src/google/protobuf/util/internal/default_value_objectwriter.h @@ -122,6 +122,10 @@ class LIBPROTOBUF_EXPORT DefaultValueObjectWriter : public ObjectWriter { // field_scrub_callback pointer is also transferred to this class void RegisterFieldScrubCallBack(FieldScrubCallBackPtr field_scrub_callback); + // If set to true, empty lists are suppressed from output when default values + // are written. + void set_suppress_empty_list(bool value) { suppress_empty_list_ = value; } + private: enum NodeKind { PRIMITIVE = 0, @@ -136,7 +140,7 @@ class LIBPROTOBUF_EXPORT DefaultValueObjectWriter : public ObjectWriter { public: Node(const string& name, const google::protobuf::Type* type, NodeKind kind, const DataPiece& data, bool is_placeholder, const vector<string>& path, - FieldScrubCallBack* field_scrub_callback); + bool suppress_empty_list, FieldScrubCallBack* field_scrub_callback); virtual ~Node() { for (int i = 0; i < children_.size(); ++i) { delete children_[i]; @@ -212,6 +216,9 @@ class LIBPROTOBUF_EXPORT DefaultValueObjectWriter : public ObjectWriter { // Path of the field of this node std::vector<string> path_; + // Whether to suppress empty list output. + bool suppress_empty_list_; + // Pointer to function for determining whether a field needs to be scrubbed // or not. This callback is owned by the creator of this node. FieldScrubCallBack* field_scrub_callback_; @@ -257,6 +264,9 @@ class LIBPROTOBUF_EXPORT DefaultValueObjectWriter : public ObjectWriter { // The stack to hold the path of Nodes from current_ to root_; std::stack<Node*> stack_; + // Whether to suppress output of empty lists. + bool suppress_empty_list_; + // Unique Pointer to function for determining whether a field needs to be // scrubbed or not. FieldScrubCallBackPtr field_scrub_callback_; |