Adds back API doc generation script.

PiperOrigin-RevId: 437857077
Change-Id: I189beaa9875e3201501cbcb39f6036a1227a5169

Author: Johannes Ballé

build_docs.py

@@ -0,0 +1,61 @@
+# Copyright 2022 Google LLC. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""Generates API docs for the TensorFlow Compression library."""
+
+import os
+from absl import app
+from absl import flags
+import tensorflow_compression as tfc
+from tensorflow_docs.api_generator import generate_lib
+
+
+_OUTPUT_DIR = flags.DEFINE_string(
+    "output_dir", "/tmp/generated_docs",
+    "Where to write the resulting docs.")
+_CODE_URL_PREFIX = flags.DEFINE_string(
+    "code_url_prefix",
+    "https://github.com/tensorflow/compression/tree/master/tensorflow_compression",
+    "The URL prefix for links to code.")
+_SEARCH_HINTS = flags.DEFINE_bool(
+    "search_hints", True,
+    "Whether to include metadata search hints in the generated files.")
+_SITE_PATH = flags.DEFINE_string(
+    "site_path", "/api_docs/python",
+    "Path prefix in _toc.yaml.")
+
+
+def gen_api_docs():
+  """Generates API docs for the TensorFlow Compression library."""
+  doc_generator = generate_lib.DocGenerator(
+      root_title="TensorFlow Compression",
+      py_modules=[("tfc", tfc)],
+      base_dir=os.path.dirname(tfc.__file__),
+      code_url_prefix=_CODE_URL_PREFIX.value,
+      private_map=dict(
+          tfc=["python"],
+      ),
+      search_hints=_SEARCH_HINTS.value,
+      site_path=_SITE_PATH.value,
+  )
+  doc_generator.build(_OUTPUT_DIR.value)
+  print("Output docs to: ", _OUTPUT_DIR.value)
+
+
+def main(_):
+  gen_api_docs()
+
+
+if __name__ == "__main__":
+  app.run(main)