[feat] add gifti and jgifti support with test

Author: fangq

README.md

@@ -1,10 +1,10 @@
 ![](https://neurojson.org/wiki/upload/neurojson_banner_long.png)
 
-# JData - NeuroJSON client with fast parsers for JSON, binary JSON, NIFTI, SNIRF, CSV/TSV, HDF5 data files
+# JData - NeuroJSON client with fast parsers for JSON, binary JSON, NIFTI, GIFTI, SNIRF, CSV/TSV, HDF5 data files
 
 - Copyright: (C) Qianqian Fang (2019-2026) <q.fang at neu.edu>
 - License: Apache License, Version 2.0
-- Version: 0.9.2
+- Version: 0.9.3
 - URL: https://github.com/NeuroJSON/pyjdata
 - Acknowledgement: This project is supported by US National Institute of Health (NIH)
   grant [U24-NS124027](https://reporter.nih.gov/project-details/10308329)
@@ -99,7 +99,9 @@ The `jdata` module further partition the functions into smaller submodules, incl
 - **jdata.jdata** provides `encode`, `decode`, `jdataencode`, `jdatadecode`, `{zlib,gzip,lzma,lz4,base64}encode`, `{zlib,gzip,lzma,lz4,base64}decode`
 - **jdata.jpath** provides `jsonpath`
 - **jdata.jnifti** provides `load{jnifti,nifti}`, `save{jnifti,nifti,jnii,bnii}`, `nii2jnii`, `jnii2nii`, `nifticreate`, `jnifticreate`, `niiformat`, `niicodemap`
+- **jdata.jgifti** provides `load{jgifti,gifti}`, `save{jgifti,gifti}`, `gii2jgii`, `jgii2gii`, `jgifticreate`, `giicodemap`, `JGifti`
 - **jdata.neurojson** provides `neuroj`, `neurojgui`
+- **jdata.njprep** provides `dataset2json`
 - **jdata.h5** provides `loadh5`, `saveh5`, `regrouph5`, `aos2soa`, `soa2aos`, `jsnirfcreate`, `snirfcreate`, `snirfdecode`
 
 All these functions can be found in the MATLAB/GNU Octave equivalent, JSONLab toolbox. Each function can be individually imported

jdata/__init__.py

@@ -151,7 +151,7 @@
 from .neurojson import neuroj, neurojgui
 from .njprep import dataset2json, NJPREP_DEFAULT
 
-__version__ = "0.9.2"
+__version__ = "0.9.3"
 __all__ = [
     "loadjson",
     "savejson",

setup.py

@@ -6,7 +6,7 @@
 setup(
     name="jdata",
     packages=["jdata"],
-    version="0.9.2",
+    version="0.9.3",
     license="Apache license 2.0",
     description="JSON/binary JSON formats for exchanging Python and Numpy data",
     long_description=readme,