add uncommitted files

2026-07-29 23:32:26 +09:00
parent fb0f8f39a0
commit f5379472ce
80 changed files with 7461 additions and 1 deletions
@@ -0,0 +1,88 @@
+from fnmatch import fnmatch
+from pathlib import Path
+
+CPP_SUFFIXES = frozenset({".c", ".cc", ".cpp", ".cxx", ".h", ".hpp", ".hxx"})
+DEFAULT_EXCLUDES = (
+    ".harness/build/**",
+    "build/**",
+    "out/**",
+    "cmake-build-*/**",
+    "third_party/**",
+    "external/**",
+    "vendor/**",
+    "generated/**",
+)
+
+
+def is_excluded_path(path: Path, root: Path, extra: tuple[str, ...] = ()) -> bool:
+    try:
+        relative = path.resolve().relative_to(root.resolve()).as_posix()
+    except ValueError:
+        return False
+    return any(fnmatch(relative, pattern) for pattern in DEFAULT_EXCLUDES + extra)
+
+
+def find_cpp_files(
+    root: Path,
+    extra_excludes: tuple[str, ...] = (),
+) -> tuple[Path, ...]:
+    found = (
+        path
+        for path in root.resolve().rglob("*")
+        if path.is_file()
+        and path.suffix.lower() in CPP_SUFFIXES
+        and not is_excluded_path(path, root, extra_excludes)
+    )
+    return tuple(sorted(found))
+
+
+def is_test_file(path: Path, root: Path, config) -> bool:
+    resolved = path.resolve()
+    if any(root == resolved or root in resolved.parents for root in config.test_roots):
+        return True
+    relative = resolved.relative_to(root.resolve())
+    if {"test", "tests"} & {part.lower() for part in relative.parts}:
+        return True
+    stem = resolved.stem.lower()
+    return stem.startswith("test_") or stem.endswith(("_test", "_tests", ".test"))
+
+
+def matching_test_exists(path: Path, config) -> bool:
+    names = tuple(pattern.format(stem=path.stem) for pattern in config.test_patterns)
+    roots = (
+        *config.test_roots,
+        path.parent / "tests",
+        path.parent / "test",
+    )
+    for root in roots:
+        if not root.is_dir():
+            continue
+        for name in names:
+            if any(candidate.is_file() for candidate in root.rglob(name)):
+                return True
+    return False
+
+
+def evaluate_paths(paths, root: Path, config) -> str | None:
+    root = root.resolve()
+    for raw in paths:
+        path = raw.resolve()
+        try:
+            path.relative_to(root)
+        except ValueError:
+            return f"TDD GUARD: '{path}' is outside the repository"
+        if path.suffix.lower() not in CPP_SUFFIXES:
+            continue
+        if (
+            path.name.lower() == "main.cpp"
+            or is_excluded_path(path, root, config.exclude)
+            or is_test_file(path, root, config)
+        ):
+            continue
+        if not matching_test_exists(path, config):
+            expected = config.test_patterns[0].format(stem=path.stem)
+            return (
+                f"TDD GUARD: '{path.name}' requires an existing test such as "
+                f"'{expected}'. Add the test in a configured test root first."
+            )
+    return None