From 7d2af9f8dc7a3206709df261915dae9434a9fc4a Mon Sep 17 00:00:00 2001
From: Aki Van Ness <aki@yosyshq.com>
Date: Mon, 22 Aug 2022 06:12:49 -0400
Subject: [PATCH 1/2] misc: add .clang_tidy

---
 .clang-tidy | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .clang-tidy

diff --git a/.clang-tidy b/.clang-tidy
new file mode 100644
index 000000000..ff4223542
--- /dev/null
+++ b/.clang-tidy
@@ -0,0 +1,30 @@
+---
+Checks: 'bugprone-*,cert-*,cppcoreguidelines-*,modernize-*,performance-*,readability-*,portability-*,clang-analyzer-unix,clang-analyzer-security,clang-analyzer-deadcode,clang-analyzer-core,clang-analyzer-cplusplus,clang-analyzer-optin,-modernize-use-trailing-return-type,-cppcoreguidelines-avoid-magic-numbers,-readability-redundant-member-init,-readability-else-after-return,-readability-implicit-bool-conversion,-cppcoreguidelines-pro-type-vararg,-readability-named-parameter,-readability-magic-numbers,-clang-diagnostic-c++17-extensions'
+WarningsAsErrors: ''
+HeaderFilterRegex: '(backends|frontends|kernel|passes|techlibs)/.*'
+FormatStyle: 'none'
+AnalyzeTemporaryDtors: false
+CheckOptions:
+  - key:             cert-dcl16-c.NewSuffixes
+    value:           'L;LL;LU;LLU'
+  - key:             cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
+    value:           '0'
+  - key:             cppcoreguidelines-explicit-virtual-functions.IgnoreDestructors
+    value:           '0'
+  - key:             cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
+    value:           '1'
+  - key:             modernize-loop-convert.MaxCopySize
+    value:           '16'
+  - key:             modernize-loop-convert.MinConfidence
+    value:           reasonable
+  - key:             modernize-loop-convert.NamingStyle
+    value:           camelBack
+  - key:             modernize-pass-by-value.IncludeStyle
+    value:           llvm
+  - key:             modernize-replace-auto-ptr.IncludeStyle
+    value:           llvm
+  - key:             modernize-use-nullptr.NullMacros
+    value:           'NULL'
+  - key:             readability-braces-around-statements.ShortStatementLines
+    value:           '4'
+...

From fac71a215cfe7d6d9ecdeead81e929f62f1c3223 Mon Sep 17 00:00:00 2001
From: Aki Van Ness <aki@yosyshq.com>
Date: Thu, 15 Sep 2022 05:39:17 -0400
Subject: [PATCH 2/2] misc: added clang-tidy wrapper

---
 misc/run-clang-tidy.py | 61 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100755 misc/run-clang-tidy.py

diff --git a/misc/run-clang-tidy.py b/misc/run-clang-tidy.py
new file mode 100755
index 000000000..52db1df97
--- /dev/null
+++ b/misc/run-clang-tidy.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+import sys
+
+from argparse           import ArgumentParser, ArgumentDefaultsHelpFormatter
+from pathlib            import Path
+from subprocess         import run
+from concurrent.futures import ThreadPoolExecutor
+
+def main() -> int:
+	parser = ArgumentParser(
+		formatter_class = ArgumentDefaultsHelpFormatter,
+		description     = 'clang-tidy runner',
+		prog            = 'run-clang-tidy.py',
+	)
+
+	parser.add_argument(
+		'--source-path', '-s',
+		required = True,
+		type     = Path,
+		metavar  = 'source_path',
+		help     = 'Path to the source directory to run clang-tidy in'
+	)
+
+	parser.add_argument(
+		'--build-path', '-p',
+		required = True,
+		type     = Path,
+		metavar  = 'build_path',
+		help     = 'Path to the build directory containing a compile_commands.json'
+	)
+
+	args = parser.parse_args()
+
+	def glob_files():
+		paths    = {'backends', 'frontend', 'kernel', 'passes', 'techlibs'}
+		suffixes = {'cc', 'h'}
+
+		for path in paths:
+			for suffix in suffixes:
+				yield args.source_path.glob(f'{path}/**/*.{suffix}')
+
+	def gather_files():
+		for file_glob in glob_files():
+			for file in file_glob:
+				yield file
+
+	extra_args = ()
+	futures = []
+
+	with ThreadPoolExecutor() as pool:
+		for file in gather_files():
+			futures.append(pool.submit(
+				run, ['clang-tidy', *extra_args, '-p', args.build_path, file]
+			))
+
+	return max((future.result().returncode for future in futures))
+
+
+if __name__ == '__main__':
+	sys.exit(main())