From f28f0108406de1f3996e1822ef5f2f63090a828a Mon Sep 17 00:00:00 2001
From: Qianqian Fang <fangqq@gmail.com>
Date: Tue, 11 Jun 2019 11:54:57 -0400
Subject: [PATCH] update help info,add the new flags

---
 loadjson.m   | 5 +++++
 loadubjson.m | 5 +++++
 savejson.m   | 8 +++++++-
 saveubjson.m | 6 ++++++
 4 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/loadjson.m b/loadjson.m
index cee0499..7cfc3ff 100644
--- a/loadjson.m
+++ b/loadjson.m
@@ -48,6 +48,11 @@
 %           opt.ParseStringArray [0|1]: if set to 0, loadjson converts "string arrays" 
 %                         (introduced in MATLAB R2016b) to char arrays; if set to 1,
 %                         loadjson skips this conversion.
+%           opt.FormatVersion [2|float]: set the JSONLab format version; since
+%                         v2.0, JSONLab uses JData specification Draft 1
+%                         for output format, it is incompatible with all
+%                         previous releases; if old output is desired,
+%                         please set FormatVersion to 1.9 or earlier.
 %
 % output:
 %      dat: a cell array, where {...} blocks are converted into cell arrays,
diff --git a/loadubjson.m b/loadubjson.m
index c30e2d9..96c165e 100644
--- a/loadubjson.m
+++ b/loadubjson.m
@@ -31,6 +31,11 @@
 %                         the "name" tag is treated as a string. To load 
 %                         these UBJSON data, you need to manually set this 
 %                         flag to 1.
+%           opt.FormatVersion [2|float]: set the JSONLab format version; since
+%                         v2.0, JSONLab uses JData specification Draft 1
+%                         for output format, it is incompatible with all
+%                         previous releases; if old output is desired,
+%                         please set FormatVersion to 1.9 or earlier.
 %
 % output:
 %      dat: a cell array, where {...} blocks are converted into cell arrays,
diff --git a/savejson.m b/savejson.m
index 1438c60..6d956ca 100644
--- a/savejson.m
+++ b/savejson.m
@@ -83,6 +83,12 @@
 %                             compressed binary array data. 
 %        opt.CompressArraySize [100|int]: only to compress an array if the total 
 %                         element count is larger than this number.
+%        opt.FormatVersion [2|float]: set the JSONLab output version; since
+%                         v2.0, JSONLab uses JData specification Draft 1
+%                         for output format, it is incompatible with all
+%                         previous releases; if old output is desired,
+%                         please set FormatVersion to 1.9 or earlier.
+%
 %        opt can be replaced by a list of ('param',value) pairs. The param 
 %        string is equivallent to a field in opt and is case sensitive.
 % output:
@@ -214,7 +220,7 @@
 elseif(isa(item,'categorical'))
     txt=cell2json(name,cellstr(item),level,varargin{:});
 elseif(isobject(item))
-    if(~exist('OCTAVE_VERSION','builtin') && exist('istable') && istable(item))
+    if(~jsonopt('IsOctave',0,varargin{:}) && exist('istable') && istable(item))
         txt=matlabtable2json(name,item,level,varargin{:});
     else
         txt=matlabobject2json(name,item,level,varargin{:});
diff --git a/saveubjson.m b/saveubjson.m
index e43cc74..1930055 100644
--- a/saveubjson.m
+++ b/saveubjson.m
@@ -80,6 +80,12 @@
 %                         element count is larger than this number.
 %        opt.MessagePack [0|1]: output MessagePack (https://msgpack.org/)
 %                         binary stream instead of UBJSON
+%        opt.FormatVersion [2|float]: set the JSONLab output version; since
+%                         v2.0, JSONLab uses JData specification Draft 1
+%                         for output format, it is incompatible with all
+%                         previous releases; if old output is desired,
+%                         please set FormatVersion to 1.9 or earlier.
+%        opt.Debug [0|1]: output binary numbers in <%g> format for debugging
 %
 %        opt can be replaced by a list of ('param',value) pairs. The param 
 %        string is equivallent to a field in opt and is case sensitive.