Refactor - Rename PylintASTWalker to ASTWalker

For obvious reasons. See review here :
#2654 (comment)

pylint/lint.py

@@ -82,13 +82,7 @@
 from pylint import interfaces
 from pylint import reporters
 from pylint.message import MessagesStore, Message, MSG_TYPES, MessagesHandlerMixIn
-from pylint.utils import (
-    FileState,
-    PyLintASTWalker,
-    ReportsHandlerMixIn,
-    OPTION_RGX,
-    utils,
-)
+from pylint.utils import FileState, ASTWalker, ReportsHandlerMixIn, OPTION_RGX, utils
 from pylint import exceptions
 from pylint import config
 from pylint.__pkginfo__ import version
@@ -1072,7 +1066,7 @@ def _parallel_check(self, files_or_modules):
                 checker.stats = self.stats
 
     def _do_check(self, files_or_modules):
-        walker = PyLintASTWalker(self)
+        walker = ASTWalker(self)
         _checkers = self.prepare_checkers()
         tokencheckers = [
             c

pylint/test/utils/unittest_utils.py

@@ -22,11 +22,11 @@
 
 import astroid
 
-from pylint.utils import utils, PyLintASTWalker
+from pylint.utils import utils, ASTWalker
 from pylint.checkers.utils import check_messages, get_node_last_lineno
 
 
-class TestPyLintASTWalker(object):
+class TestASTWalker(object):
     class MockLinter(object):
         def __init__(self, msgs):
             self._msgs = msgs
@@ -58,7 +58,7 @@ def test_check_messages(self):
         linter = self.MockLinter(
             {"first-message": True, "second-message": False, "third-message": True}
         )
-        walker = PyLintASTWalker(linter)
+        walker = ASTWalker(linter)
         checker = self.Checker()
         walker.add_checker(checker)
         walker.walk(astroid.parse("x = func()"))
@@ -74,7 +74,7 @@ def visit_assname(self, node):
                 self.called = True
 
         linter = self.MockLinter({"first-message": True})
-        walker = PyLintASTWalker(linter)
+        walker = ASTWalker(linter)
         checker = Checker()
         walker.add_checker(checker)
         with warnings.catch_warnings(record=True):

pylint/testutils.py

@@ -37,7 +37,7 @@
 
 import astroid
 from pylint import checkers
-from pylint.utils import PyLintASTWalker
+from pylint.utils import ASTWalker
 from pylint.reporters import BaseReporter
 from pylint.interfaces import IReporter
 from pylint.lint import PyLinter
@@ -254,7 +254,7 @@ def assertAddsMessages(self, *messages):
 
     def walk(self, node):
         """recursive walk on the given node"""
-        walker = PyLintASTWalker(linter)
+        walker = ASTWalker(linter)
         walker.add_checker(self.checker)
         walker.walk(node)
 

pylint/utils/__init__.py

@@ -44,7 +44,7 @@
 from pylint.utils.constants import OPTION_RGX, PY_EXTS
 from pylint.utils.file_state import FileState
 from pylint.utils.normalize_text import normalize_text
-from pylint.utils.pylint_ast_walker import PyLintASTWalker
+from pylint.utils.ast_walker import ASTWalker
 from pylint.utils.reports_handler_mix_in import ReportsHandlerMixIn
 from pylint.utils.utils import (
     _basename_in_blacklist_re,

pylint/utils/pylint_ast_walker.py → pylint/utils/ast_walker.py

@@ -8,7 +8,7 @@
 from astroid import nodes
 
 
-class PyLintASTWalker:
+class ASTWalker:
     def __init__(self, linter):
         # callbacks per node types
         self.nbstatements = 0