# Copyright 2020 The Pigweed Authors
#
# 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
#
#     https://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(
    "//pw_build:pigweed.bzl",
    "pw_facade",
)

package(default_visibility = ["//visibility:public"])

licenses(["notice"])

# Note: to avoid circular dependencies, this target only includes the headers
# for pw_assert_basic. The source file and its dependencies are in the separate
# ":impl" target.
#
# If you point @pigweed//pw_assert:backend to //pw_assert_basic, then
# @pigweed//pw_assert:backend_impl should point to //pw_assert_basic:impl.
cc_library(
    name = "pw_assert_basic",
    hdrs = [
        "public/pw_assert_basic/assert_basic.h",
        "public_overrides/pw_assert_backend/check_backend.h",
    ],
    includes = [
        "public",
        "public_overrides",
    ],
    deps = [
        ":handler_facade",
        "//pw_assert:assert_compatibility_backend",
        "//pw_preprocessor",
    ],
)

pw_facade(
    name = "handler",
    hdrs = [
        "public/pw_assert_basic/handler.h",
    ],
    backend = ":handler_backend",
    includes = [
        "public",
    ],
    deps = [
        "//pw_preprocessor",
    ],
)

label_flag(
    name = "handler_backend",
    build_setting_default = ":pw_assert_basic_handler",
)

cc_library(
    name = "impl",
    srcs = [
        "assert_basic.cc",
    ],
    deps = [
        ":handler",
        ":pw_assert_basic",
        "//pw_assert:pw_assert.facade",
        "//pw_preprocessor",
    ],
    # Other libraries may not always depend on this library, even if it is
    # necessary at link time.
    alwayslink = 1,
)

cc_library(
    name = "pw_assert_basic_handler",
    srcs = [
        "basic_handler.cc",
    ],
    implementation_deps = [
        "//pw_preprocessor",
        "//pw_string:builder",
        "//pw_sys_io",
    ],
    deps = [":handler.facade"],
    # Other libraries may not always depend on this library, even if it is
    # necessary at link time.
    alwayslink = 1,
)