feat: add boolean return_type in validators

src/rougail/convert/object_model.py

@@ -35,7 +35,7 @@ from ..utils import (
     PROPERTY_ATTRIBUTE,
 )
 from ..i18n import _
-from ..error import DictConsistencyError, VariableCalculationDependencyError
+from ..error import DictConsistencyError, VariableCalculationDependencyError, RougailWarning
 from ..tiramisu import CONVERT_OPTION, RENAME_TYPE, display_xmlfiles, convert_boolean
 
 BASETYPE = Union[StrictBool, StrictInt, StrictFloat, StrictStr, None]
@@ -311,9 +311,9 @@ class JinjaCalculation(Calculation):
             idx += 1
         objectspace.jinja[jinja_path] = self.jinja
         if return_type in RENAME_TYPE:
-            warning = f'the variable "{ self.path }" has a depreciated return_type "{return_type}", please use "{RENAME_TYPE[return_type]}" instead in {display_xmlfiles(variable.xmlfiles)}'
+            warning = _('the variable "{0}" has a depreciated return_type "{1}", please use "{2}" instead in {3}')
             warn(
-                warning,
+                warning.format(self.path, return_type, RENAME_TYPE[return_type], display_xmlfiles(self.xmlfiles)),
                 DeprecationWarning,
                 stacklevel=2,
             )
@@ -393,13 +393,35 @@ class JinjaCalculation(Calculation):
                 objectspace,
             )
         elif self.attribute_name == "validators":
-            if self.return_type:
-                raise Exception("pfff")
+            return_type = self.return_type
+            if return_type is None:
+                return_type = "string"
+            if return_type not in ["string", "boolean"]:
+                if self.ori_path is None:
+                    path = self.path
+                else:
+                    path = self.ori_path
+                msg = _(
+                    'variable "{0}" has a calculating "{1}" with an invalid return_type, should be boolean or string, not "{2}"'
+                ).format(path, self.attribute_name, return_type)
+                raise DictConsistencyError(msg, 81, self.xmlfiles)
+            if return_type == 'boolean':
+                description = self.description
+                if description is None:
+                    warning = _('the variable "{0}" has a return_type "{1}", for attribute "{2}" but has not description in {3}')
+                    warn(
+                        warning.format(self.path, return_type, self.attribute_name, display_xmlfiles(self.xmlfiles)),
+                        RougailWarning,
+                    )
+                    self.description = _('value is invalid')
+            else:
+                description = None
             return self._jinja_to_function(
                 "valid_with_jinja",
-                "string",
+                return_type,
                 False,
                 objectspace,
+                params={'description': description}
             )
         elif self.attribute_name in PROPERTY_ATTRIBUTE:
             return_type = self.return_type

tests/shorthand/00-test.yml

@@ -0,0 +1,12 @@
+%YAML 1.2
+---
+version: 1.1
+
+# before
+first_variable:
+
+second_variable:  # in place
+
+third_variable:
+# after
+...