Use bridged checker

judge/utils/problem_data.py

@@ -13,9 +13,6 @@ from django.urls import reverse
 from django.utils.translation import gettext as _
 from django.core.cache import cache
 
-VALIDATOR_TEMPLATE_PATH = "validator_template/template.py"
-
-
 if os.altsep:
 
     def split_path_first(
@@ -75,30 +72,6 @@ class ProblemDataCompiler(object):
                 raise ProblemDataError(_("Empty batches not allowed."))
             cases.append(batch)
 
-        def make_checker_for_validator(case):
-            checker_name = "cppvalidator.py"
-            validator_path = split_path_first(case.custom_validator.name)
-
-            if len(validator_path) != 2:
-                raise ProblemDataError(
-                    _("How did you corrupt the custom checker path?")
-                )
-
-            checker = os.path.join(
-                settings.DMOJ_PROBLEM_DATA_ROOT, validator_path[0], checker_name
-            )
-
-            validator_name = validator_path[1]
-            shutil.copy(VALIDATOR_TEMPLATE_PATH, checker)
-
-            # replace {{filecpp}} and {{problemid}} in checker file
-            filedata = open(checker, "r").read()
-            filedata = filedata.replace("{{filecpp}}", "'%s'" % validator_name)
-            filedata = filedata.replace("{{problemid}}", "'%s'" % validator_path[0])
-            open(checker, "w").write(filedata)
-
-            return checker_name
-
         def make_checker(case):
             if case.checker == "custom":
                 custom_checker_path = split_path_first(case.custom_checker.name)
@@ -109,7 +82,19 @@ class ProblemDataCompiler(object):
                 return custom_checker_path[1]
 
             if case.checker == "customval":
-                return make_checker_for_validator(case)
+                custom_checker_path = split_path_first(case.custom_validator.name)
+                if len(custom_checker_path) != 2:
+                    raise ProblemDataError(
+                        _("How did you corrupt the custom checker path?")
+                    )
+                return {
+                    "name": "bridged",
+                    "args": {
+                        "files": custom_checker_path[1],
+                        "lang": "CPP14",
+                        "type": "lqdoj",
+                    },
+                }
 
             if case.checker_args:
                 return {