Fix json parsing for timestamp (#115)

* Fix json parsing for timestamp

* Fix json encoding for timestamp

* Implement timestamp_machine to parse timestamp

* Remove comparision for size_t and 0

* Increase defined printer size

* Increase size

* Increase parser size

* Mark json_en_timestamp_machine unused

1 files changed, 11 insertions, 0 deletions

diff --git a/upb/def.h b/upb/def.h
index 10fa510..b6d1979 100644
--- a/upb/def.h
+++ b/upb/def.h
@@ -663,6 +663,10 @@ typedef upb_strtable_iter upb_msg_oneof_iter;
 #define UPB_MAPENTRY_KEY   1
 #define UPB_MAPENTRY_VALUE 2
 
+/* Well-known field tag numbers for timestamp messages. */
+#define UPB_TIMESTAMP_SECONDS 1
+#define UPB_TIMESTAMP_NANOS 2
+
 #ifdef __cplusplus
 
 /* Structure that describes a single .proto message type.
@@ -777,6 +781,9 @@ class upb::MessageDef {
   void setmapentry(bool map_entry);
   bool mapentry() const;
 
+  /* Is this message a timestamp? */
+  bool timestamp() const;
+
   /* Iteration over fields.  The order is undefined. */
   class field_iterator
       : public std::iterator<std::forward_iterator_tag, FieldDef*> {
@@ -918,6 +925,7 @@ bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor,
 bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, upb_status *s);
 void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry);
 bool upb_msgdef_mapentry(const upb_msgdef *m);
+bool upb_msgdef_timestamp(const upb_msgdef *m);
 bool upb_msgdef_setsyntax(upb_msgdef *m, upb_syntax_t syntax);
 
 /* Field lookup in a couple of different variations:
@@ -1857,6 +1865,9 @@ inline void MessageDef::setmapentry(bool map_entry) {
 inline bool MessageDef::mapentry() const {
   return upb_msgdef_mapentry(this);
 }
+inline bool MessageDef::timestamp() const {
+  return upb_msgdef_timestamp(this);
+}
 inline MessageDef::field_iterator MessageDef::field_begin() {
   return field_iterator(this);
 }