Add bazel build work for handle remapper codegen (#1140)

* Add bazel build work for handle remapper codegen

* address comments

BUILD.bazel

@@ -448,6 +448,8 @@ test_suite(
         "//test/integration/replay:go_default_test",
         "//test/integration/service:go_default_test",
         "//vulkan_generator:lint",
+        "//vulkan_generator/codegen_utils:lint",
+        "//vulkan_generator/handle_remapper:lint",
         "//vulkan_generator/tests:lint",
         "//vulkan_generator/tests:test_vulkan_parsing",
         "//vulkan_generator/vulkan_parser:lint",

tools/build/rules/vulkan_generator.bzl

@@ -0,0 +1,43 @@
+def _basic_vulkan_generator_impl(ctx):
+    outs = [
+        ctx.actions.declare_file("".join([ctx.attr.target, ".h"])),
+        ctx.actions.declare_file("".join([ctx.attr.target, ".cc"])),
+        ctx.actions.declare_file("".join([ctx.attr.target, "_tests.cc"])),
+    ]
+
+    ctx.actions.run(
+        inputs = [ctx.file._xml],
+        outputs = outs,
+        arguments = [
+            ctx.attr.target,
+            outs[0].dirname,
+            ctx.file._xml.path,
+        ],
+        mnemonic = ("".join(["BasicVulkanGenerator", ctx.attr.target])).replace("_", ""),
+        executable = ctx.executable._generator,
+        use_default_shell_env = True,
+    )
+
+    return [
+        DefaultInfo(files = depset(outs)),
+    ]
+
+basic_vulkan_generator = rule(
+    _basic_vulkan_generator_impl,
+    attrs = {
+        "_generator": attr.label(
+            executable = True,
+            cfg = "host",
+            allow_files = True,
+            default = Label("//vulkan_generator:main"),
+        ),
+        "_xml": attr.label(
+            cfg = "host",
+            allow_single_file = True,
+            default = "@vulkan-headers//:vk.xml",
+        ),
+        "target": attr.string(
+            mandatory = True,
+        ),
+    },
+)

vulkan_generator/BUILD.bazel

@@ -24,6 +24,7 @@ py_library(
     srcs_version = "PY3",
     visibility = ["//visibility:public"],
     deps = [
+        "//vulkan_generator/handle_remapper",
         "//vulkan_generator/vulkan_parser",
     ],
 )
@@ -37,6 +38,7 @@ py_binary(
     data = [
         "@vulkan-headers//:vk.xml",
     ],
+    visibility = ["//visibility:public"],
     deps = [
         ":vulkan_generator",
     ],

vulkan_generator/codegen_utils/BUILD.bazel

@@ -0,0 +1,28 @@
+# Copyright (C) 2022 Google Inc.
+#
+# 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.
+
+load("@rules_python//python:defs.bzl", "py_library")
+load("//tools/build:rules.bzl", "py_lint")
+
+py_library(
+    name = "codegen_utils",
+    srcs = glob(["*.py"]),
+    srcs_version = "PY3",
+    visibility = ["//visibility:public"],
+)
+
+py_lint(
+    name = "lint",
+    srcs = glob(["*.py"]),
+)

vulkan_generator/codegen_utils/__init__.py

@@ -0,0 +1,15 @@
+# Copyright (C) 2022 Google Inc.
+#
+# 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.
+
+""" This package is contains utilities for generating c++ code """

vulkan_generator/generator.py

@@ -93,7 +93,7 @@ def basic_generate(target: str,
 
     generate_header(os.path.join(output_dir, target + ".h"), all_vulkan_types)
     generate_cpp(os.path.join(output_dir, target + ".cc"), all_vulkan_types)
-    generate_test(os.path.join(output_dir, target + "_tests.cpp"), all_vulkan_types)
+    generate_test(os.path.join(output_dir, target + "_tests.cc"), all_vulkan_types)
 
 def generate(target: str, output_dir: Path, vulkan_xml_path: Path) -> bool:
 

vulkan_generator/handle_remapper/BUILD.bazel

@@ -0,0 +1,28 @@
+# Copyright (C) 2022 Google Inc.
+#
+# 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.
+
+load("@rules_python//python:defs.bzl", "py_library")
+load("//tools/build:rules.bzl", "py_lint")
+
+py_library(
+    name = "handle_remapper",
+    srcs = glob(["*.py"]),
+    srcs_version = "PY3",
+    visibility = ["//visibility:public"],
+)
+
+py_lint(
+    name = "lint",
+    srcs = glob(["*.py"]),
+)

vulkan_generator/handle_remapper/__init__.py

@@ -0,0 +1,15 @@
+# Copyright (C) 2022 Google Inc.
+#
+# 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.
+
+""" This package is contains utilities for generating c++ code """