From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/arrow/cpp/build-support/lint_cpp_cli.py | 128 ++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100755 src/arrow/cpp/build-support/lint_cpp_cli.py

(limited to 'src/arrow/cpp/build-support/lint_cpp_cli.py')

diff --git a/src/arrow/cpp/build-support/lint_cpp_cli.py b/src/arrow/cpp/build-support/lint_cpp_cli.py
new file mode 100755
index 000000000..a0eb8f0ef
--- /dev/null
+++ b/src/arrow/cpp/build-support/lint_cpp_cli.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python3
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+import argparse
+import re
+import os
+
+parser = argparse.ArgumentParser(
+    description="Check for illegal headers for C++/CLI applications")
+parser.add_argument("source_path",
+                    help="Path to source code")
+arguments = parser.parse_args()
+
+
+_STRIP_COMMENT_REGEX = re.compile('(.+)?(?=//)')
+_NULLPTR_REGEX = re.compile(r'.*\bnullptr\b.*')
+_RETURN_NOT_OK_REGEX = re.compile(r'.*\sRETURN_NOT_OK.*')
+_ASSIGN_OR_RAISE_REGEX = re.compile(r'.*\sASSIGN_OR_RAISE.*')
+
+
+def _paths(paths):
+    return [p.strip().replace('/', os.path.sep) for p in paths.splitlines()]
+
+
+def _strip_comments(line):
+    m = _STRIP_COMMENT_REGEX.match(line)
+    if not m:
+        return line
+    else:
+        return m.group(0)
+
+
+def lint_file(path):
+    fail_rules = [
+        # rule, error message, rule-specific exclusions list
+        (lambda x: '<mutex>' in x, 'Uses <mutex>', []),
+        (lambda x: '<iostream>' in x, 'Uses <iostream>', []),
+        (lambda x: re.match(_NULLPTR_REGEX, x), 'Uses nullptr', []),
+        (lambda x: re.match(_RETURN_NOT_OK_REGEX, x),
+         'Use ARROW_RETURN_NOT_OK in header files', _paths('''\
+         arrow/status.h
+         test
+         arrow/util/hash.h
+         arrow/python/util''')),
+        (lambda x: re.match(_ASSIGN_OR_RAISE_REGEX, x),
+         'Use ARROW_ASSIGN_OR_RAISE in header files', _paths('''\
+         arrow/result_internal.h
+         test
+         '''))
+
+    ]
+
+    with open(path) as f:
+        for i, line in enumerate(f):
+            stripped_line = _strip_comments(line)
+            for rule, why, rule_exclusions in fail_rules:
+                if any([True for excl in rule_exclusions if excl in path]):
+                    continue
+
+                if rule(stripped_line):
+                    yield path, why, i, line
+
+
+EXCLUSIONS = _paths('''\
+    arrow/arrow-config.cmake
+    arrow/python/iterators.h
+    arrow/util/hashing.h
+    arrow/util/macros.h
+    arrow/util/parallel.h
+    arrow/vendored
+    arrow/visitor_inline.h
+    gandiva/cache.h
+    gandiva/jni
+    jni/
+    test
+    internal
+    _generated''')
+
+
+def lint_files():
+    for dirpath, _, filenames in os.walk(arguments.source_path):
+        for filename in filenames:
+            full_path = os.path.join(dirpath, filename)
+
+            exclude = False
+            for exclusion in EXCLUSIONS:
+                if exclusion in full_path:
+                    exclude = True
+                    break
+
+            if exclude:
+                continue
+
+            # Lint file name, except for pkg-config templates
+            if not filename.endswith('.pc.in'):
+                if '-' in filename:
+                    why = ("Please use underscores, not hyphens, "
+                           "in source file names")
+                    yield full_path, why, 0, full_path
+
+            # Only run on header files
+            if filename.endswith('.h'):
+                for _ in lint_file(full_path):
+                    yield _
+
+
+if __name__ == '__main__':
+    failures = list(lint_files())
+    for path, why, i, line in failures:
+        print('File {0} failed C++/CLI lint check: {1}\n'
+              'Line {2}: {3}'.format(path, why, i + 1, line))
+    if failures:
+        exit(1)
-- 
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