From 51e1667e716ea8c6b20f37cdec1f99eef55eccd6 Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Mon, 29 Aug 2022 20:20:08 +0800
Subject: hackc: tokenizer

---
 projects/hackc/__main__.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 projects/hackc/__main__.py

(limited to 'projects/hackc/__main__.py')

diff --git a/projects/hackc/__main__.py b/projects/hackc/__main__.py
new file mode 100644
index 0000000..a7bc06f
--- /dev/null
+++ b/projects/hackc/__main__.py
@@ -0,0 +1,29 @@
+from pathlib import Path
+from argparse import ArgumentParser
+import os
+from .parser import Parser
+
+
+def compile_jack(input_path: Path, verbose: bool):
+    try:
+        filenames = os.listdir(input_path)
+        files = [Path(input_path / f) for f in filenames]
+        jack_files = filter(lambda f: f.suffix == ".jack", files)
+    except NotADirectoryError:
+        jack_files = [Path(input_path)]
+    except:
+        # TODO: error
+        return
+
+    for input_fn in jack_files:
+        parser = Parser(input_fn)
+        parser.tokenize()
+        parser.print_tokens()
+
+
+if __name__ == "__main__":
+    parser = ArgumentParser("hackc")
+    parser.add_argument("-v", "--verbose", action="store_true", help="verbose mode")
+    parser.add_argument("input_path", help="Jack file or directory")
+    args = parser.parse_args()
+    compile_jack(Path(args.input_path), args.verbose)
-- 
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