1 files changed, 29 insertions, 0 deletions
diff --git a/Tools/c-analyzer/cpython/files.py b/Tools/c-analyzer/cpython/files.py
new file mode 100644
index 0000000000..543097af7b
--- /dev/null
+++ b/Tools/c-analyzer/cpython/files.py
@@ -0,0 +1,29 @@
+from c_analyzer.common.files import (
+        C_SOURCE_SUFFIXES, walk_tree, iter_files_by_suffix,
+        )
+
+from . import SOURCE_DIRS, REPO_ROOT
+
+# XXX need tests:
+# * iter_files()
+
+
+def iter_files(*,
+               walk=walk_tree,
+               _files=iter_files_by_suffix,
+               ):
+    """Yield each file in the tree for each of the given directory names."""
+    excludedtrees = [
+        os.path.join('Include', 'cpython', ''),
+        ]
+    def is_excluded(filename):
+        for root in excludedtrees:
+            if filename.startswith(root):
+                return True
+        return False
+    for filename in _files(SOURCE_DIRS, C_SOURCE_SUFFIXES, REPO_ROOT,
+                           walk=walk,
+                           ):
+        if is_excluded(filename):
+            continue
+        yield filename