add deleted exception

qgis · May 16, 2021 · d175318 · d175318
1 parent 37a34b5
commit d175318
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/scripts/process_function_template.py b/scripts/process_function_template.py
@@ -4,6 +4,7 @@
 import os
 import json
 import glob
+from copy import deepcopy
 
 sys.path.append(
     os.path.join(
@@ -75,6 +76,9 @@ def quote(v):
         for v in json_params['variants']:
             if 'arguments' not in v:
                 raise BaseException("%s: arguments expected for operator" % f)
+            a_list = list(deepcopy(v['arguments']))
+            if not 1 <= len(a_list) <= 2:
+                raise BaseException("%s: 1 or 2 arguments expected for operator found %i" % (f, len(a_list)))
 
     cpp.write("\n\n    functionHelpTexts().insert( QStringLiteral( {0} ),\n      Help( QStringLiteral( {0} ), tr( \"{1}\" ), tr( \"{2}\" ),\n        QList<HelpVariant>()".format(
         name, json_params['type'], json_params['description'])