diff -r 2f0fb22c1d63 -r ef75c265ab47 src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Pydantic/PydanticChecker.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Pydantic/PydanticChecker.py Sat Feb 22 18:04:02 2025 +0100
@@ -0,0 +1,158 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2025 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a checker for pydantic related issues.
+"""
+
+import copy
+
+
+class PydanticChecker:
+ """
+ Class implementing a checker for pydantic related issues.
+ """
+
+ Codes = [
+ "PYD001",
+ "PYD002",
+ "PYD003",
+ "PYD004",
+ "PYD005",
+ "PYD006",
+ "PYD010",
+ ]
+ Prefix = "PYD"
+
+ def __init__(self, source, filename, tree, select, ignore, expected, repeat, args):
+ """
+ Constructor
+
+ @param source source code to be checked
+ @type list of str
+ @param filename name of the source file
+ @type str
+ @param tree AST tree of the source code
+ @type ast.Module
+ @param select list of selected codes
+ @type list of str
+ @param ignore list of codes to be ignored
+ @type list of str
+ @param expected list of expected codes
+ @type list of str
+ @param repeat flag indicating to report each occurrence of a code
+ @type bool
+ @param args dictionary of arguments for the various checks
+ @type dict
+ """
+ self.__select = tuple(x for x in select if x.startswith(PydanticChecker.Prefix))
+ self.__ignore = tuple(x for x in ignore if x.startswith(PydanticChecker.Prefix))
+ self.__expected = expected[:]
+ self.__repeat = repeat
+ self.__filename = filename
+ self.__source = source[:]
+ self.__tree = copy.deepcopy(tree)
+ self.__args = args
+
+ # statistics counters
+ self.counters = {}
+
+ # collection of detected errors
+ self.errors = []
+
+ checkersWithCodes = [
+ (
+ self.__checkPydantic,
+ (
+ "PYD001",
+ "PYD002",
+ "PYD003",
+ "PYD004",
+ "PYD005",
+ "PYD006",
+ "PYD010",
+ ),
+ ),
+ ]
+
+ self.__checkers = []
+ for checker, codes in checkersWithCodes:
+ if any(not (code and self.__ignoreCode(code)) for code in codes):
+ self.__checkers.append(checker)
+
+ def __ignoreCode(self, code):
+ """
+ Private method to check if the message code should be ignored.
+
+ @param code message code to check for
+ @type str
+ @return flag indicating to ignore the given code
+ @rtype bool
+ """
+ return code in self.__ignore or (
+ code.startswith(self.__ignore) and not code.startswith(self.__select)
+ )
+
+ def __error(self, lineNumber, offset, code, *args):
+ """
+ Private method to record an issue.
+
+ @param lineNumber line number of the issue
+ @type int
+ @param offset position within line of the issue
+ @type int
+ @param code message code
+ @type str
+ @param args arguments for the message
+ @type list
+ """
+ if self.__ignoreCode(code):
+ return
+
+ if code in self.counters:
+ self.counters[code] += 1
+ else:
+ self.counters[code] = 1
+
+ # Don't care about expected codes
+ if code in self.__expected:
+ return
+
+ if code and (self.counters[code] == 1 or self.__repeat):
+ # record the issue with one based line number
+ self.errors.append(
+ {
+ "file": self.__filename,
+ "line": lineNumber + 1,
+ "offset": offset,
+ "code": code,
+ "args": args,
+ }
+ )
+
+ def run(self):
+ """
+ Public method to check the given source against miscellaneous
+ conditions.
+ """
+ if not self.__filename:
+ # don't do anything, if essential data is missing
+ return
+
+ if not self.__checkers:
+ # don't do anything, if no codes were selected
+ return
+
+ for check in self.__checkers:
+ check()
+
+ def __checkPydantic(self):
+ """
+ Private method to check pydantic related topics.
+ """
+ from .PydanticVisitor import PydanticVisitor
+
+ visitor = PydanticVisitor(errorCallback=self.__error)
+ visitor.visit(self.__tree)
