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Added nested JSON object functionality to group directive #4

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Added nested JSON object functionality to group directive #4

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16 changes: 9 additions & 7 deletions json2xlsx/utilities/json2xlsx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -230,16 +230,19 @@ def render(workbook, cursor, y_range, x_range, render_state, tree):
class RenderingDataError(Exception):
pass

def select_json(json_object, select_stmt):
def select_json(json_object, select_stmt, group_name=None):
if select_stmt == None: return json_object
if select_stmt == "": return ""
select_series = select_stmt.split(".")
try:
for st in select_series:
if st != "":
json_object = json_object[st]
if group_name:
json_object = json_object[group_name][st]
else:
json_object = json_object[st]
except:
raise RenderingDataError("No such attr '%s'" % select_stmt)
json_object = ""
return json_object

def render_csv_data(workbook, cursor, render_state, column_order, csv):
Expand Down Expand Up @@ -269,7 +272,7 @@ def render_csv_data(workbook, cursor, render_state, column_order, csv):
cursor[0] += 1
cursor[1] = 0

def render_data(workbook, cursor, render_state, tree):
def render_data(workbook, cursor, render_state, tree, group_name=None):
if debugging: print "Render Data ", tree
current_sheet = render_state['current_sheet']
for node in tree:
Expand All @@ -278,7 +281,7 @@ def render_data(workbook, cursor, render_state, tree):
node_type = node['type']
if node_type == 'attr':
json_node = render_state['json_object']
cell.value = select_json(json_node, node['select'])
cell.value = select_json(json_node, node['select'], group_name)
try:
cell_style = render_state['column_to_attr'][cursor[1]]
except:
Expand All @@ -294,7 +297,7 @@ def render_data(workbook, cursor, render_state, tree):
elif node_type == 'group':
save_json_obj = render_state['json_object']
render_state['json_object'] = select_json(save_json_obj, node.get('select'))
render_data(workbook, cursor, render_state, node['content'])
render_data(workbook, cursor, render_state, node['content'], node['caption'])
render_state['json_object'] = save_json_obj
else:
raise RenderingDataError()
Expand All @@ -306,7 +309,6 @@ def parse_table_script(table_script_file_name):
table_scr_tree = TableScript.parseString(stdin_string)
else:
table_scr_tree = TableScript.parseFile(table_script_file_name)
# print table_scr_tree
return table_scr_tree
except ParseException, e:
print "Table script error:"
Expand Down