Working with JSON in TouchDesigner

td_json.py

# me - this DAT.
# 
# dat - the changed DAT
# rows - a list of row indices
# cols - a list of column indices
# cells - the list of cells that have changed content
# prev - the list of previous string contents of the changed cells
# 
# Make sure the corresponding toggle is enabled in the DAT Execute DAT.
# 
# If rows or columns are deleted, sizeChange will be called instead of row/col/cellChange.

TDJ = op.TDModules.mod.TDJSON
tbl = op('table1')


def onTableChange(dat):
	json = TDJ.textToJSON(dat.text)
	if json is not None:
		keys = list(json[0].keys())
		tbl.clear()
		tbl.appendRow(keys)

		for item in json:
			row = []
			for key in keys:
				row.append(item[key])
			tbl.appendRow(row)
		
	return

def onRowChange(dat, rows):
	return

def onColChange(dat, cols):
	return

def onCellChange(dat, cells, prev):
	return

def onSizeChange(dat):
	return