1 files changed, 57 insertions, 0 deletions
diff --git a/tools/cppmerge/main.py b/tools/cppmerge/main.py
new file mode 100644
index 00000000..ed7d113a
--- /dev/null
+++ b/tools/cppmerge/main.py
@@ -0,0 +1,57 @@
+import argparse
+import os
+import os.path
+import re
+import sys
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-o", "--output", required=True, help="The name of output header and source files excluding extension.")
+parser.add_argument("input", nargs="+", help="The input source files or folders to scan.")
+args = parser.parse_args()
+
+input_dirs = []
+
+header_file_list = []
+source_file_list = []
+
+def add_source_file(path):
+    print("find source file: {}".format(path))
+    source_file_list.append(path)
+
+def add_header_file(path):
+    print("find header file: {}".format(path))
+    header_file_list.append(path)
+
+cpp_header_file_regex = re.compile(r".*\.(h|hpp)")
+cpp_source_file_regex = re.compile(r".*\.(cpp|cc|cxx)")
+
+
+for path in args.input:
+    if os.path.isdir(path):
+        input_dirs.append(path)
+    elif os.path.isfile(path):
+        file_name = os.path.basename(path)
+        if cpp_source_file_regex.match(file_name):
+            add_source_file(path)
+        elif cpp_header_file_regex.match(file_name):
+            add_header_file(path)
+        else:
+            sys.exit("{} is a file but it is neither c++ source nor header.".format(path))
+    else:
+        sys.exit("{} is neither a file nor a directory.".format(path))
+
+for input_dir in input_dirs:
+    for root, subdirs, files in os.walk(input_dir):
+        for f in files:
+            if cpp_source_file_regex.match(f):
+                path = os.path.join(root, f)
+                add_source_file(path)
+            elif cpp_header_file_regex.match(f):
+                path = os.path.join(root, f)
+                add_header_file(path)
+
+print()
+print("total find {} header file(s)".format(len(header_file_list)))
+print("total find {} source file(s)".format(len(source_file_list)))
+print()
+