#
#  Copyright 2019 The Abseil 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(
    "//absl:copts/configure_copts.bzl",
    "ABSL_DEFAULT_COPTS",
    "ABSL_DEFAULT_LINKOPTS",
    "ABSL_TEST_COPTS",
)

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

licenses(["notice"])  # Apache 2.0

cc_library(
    name = "internal",
    srcs = [
        "internal/program_name.cc",
    ],
    hdrs = [
        "internal/path_util.h",
        "internal/program_name.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = [
        "//absl/flags:__pkg__",
    ],
    deps = [
        "//absl/strings",
        "//absl/synchronization",
    ],
)

cc_library(
    name = "config",
    srcs = [
        "usage_config.cc",
    ],
    hdrs = [
        "config.h",
        "usage_config.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":internal",
        "//absl/base:core_headers",
        "//absl/strings",
        "//absl/synchronization",
    ],
)

cc_library(
    name = "marshalling",
    srcs = [
        "marshalling.cc",
    ],
    hdrs = [
        "marshalling.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        "//absl/base:core_headers",
        "//absl/strings",
        "//absl/strings:str_format",
    ],
)

cc_library(
    name = "handle",
    srcs = [
        "internal/commandlineflag.cc",
    ],
    hdrs = [
        "internal/commandlineflag.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = [
        "//absl/flags:__pkg__",
    ],
    deps = [
        ":config",
        ":marshalling",
        "//absl/base",
        "//absl/base:core_headers",
        "//absl/strings",
        "//absl/synchronization",
        "//absl/types:optional",
    ],
)

cc_library(
    name = "registry",
    srcs = [
        "internal/registry.cc",
        "internal/type_erased.cc",
    ],
    hdrs = [
        "internal/registry.h",
        "internal/type_erased.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = [
        "//absl/flags:__pkg__",
    ],
    deps = [
        ":config",
        ":handle",
        "//absl/base",
        "//absl/base:core_headers",
        "//absl/base:dynamic_annotations",
        "//absl/strings",
        "//absl/synchronization",
    ],
)

cc_library(
    name = "flag",
    srcs = [
        "flag.cc",
    ],
    hdrs = [
        "declare.h",
        "flag.h",
        "internal/flag.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":config",
        ":handle",
        ":marshalling",
        ":registry",
        "//absl/base",
        "//absl/base:core_headers",
        "//absl/strings",
    ],
)

cc_library(
    name = "usage_internal",
    srcs = [
        "internal/usage.cc",
    ],
    hdrs = [
        "internal/usage.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    visibility = [
        "//absl/flags:__pkg__",
    ],
    deps = [
        ":config",
        ":flag",
        ":handle",
        ":internal",
        "//absl/strings",
        "//absl/synchronization",
    ],
)

cc_library(
    name = "usage",
    srcs = [
        "usage.cc",
    ],
    hdrs = [
        "usage.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":usage_internal",
        "//absl/strings",
        "//absl/synchronization",
    ],
)

cc_library(
    name = "parse",
    srcs = ["parse.cc"],
    hdrs = [
        "internal/parse.h",
        "parse.h",
    ],
    copts = ABSL_DEFAULT_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":config",
        ":flag",
        ":handle",
        ":internal",
        ":registry",
        ":usage",
        ":usage_internal",
        "//absl/strings",
        "//absl/synchronization",
    ],
)

############################################################################
# Unit tests in alpahabetical order.

cc_test(
    name = "commandlineflag_test",
    size = "small",
    srcs = [
        "internal/commandlineflag_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":flag",
        ":handle",
        ":registry",
        "//absl/memory",
        "//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "config_test",
    size = "small",
    srcs = [
        "config_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":config",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "flag_test",
    size = "small",
    srcs = [
        "flag_test.cc",
        "flag_test_defs.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":flag",
        "//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "marshalling_test",
    size = "small",
    srcs = [
        "marshalling_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":marshalling",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "path_util_test",
    size = "small",
    srcs = [
        "internal/path_util_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":internal",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "parse_test",
    size = "small",
    srcs = [
        "parse_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":flag",
        ":parse",
        "//absl/base",
        "//absl/base:scoped_set_env",
        "//absl/strings",
        "//absl/types:span",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "program_name_test",
    size = "small",
    srcs = [
        "internal/program_name_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":internal",
        "//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "type_erased_test",
    size = "small",
    srcs = [
        "internal/type_erased_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":flag",
        ":registry",
        "//absl/memory",
        "//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "usage_config_test",
    size = "small",
    srcs = [
        "usage_config_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":config",
        ":internal",
        "//absl/strings",
        "@com_google_googletest//:gtest_main",
    ],
)

cc_test(
    name = "usage_test",
    size = "small",
    srcs = [
        "internal/usage_test.cc",
    ],
    copts = ABSL_TEST_COPTS,
    linkopts = ABSL_DEFAULT_LINKOPTS,
    deps = [
        ":config",
        ":flag",
        ":internal",
        ":parse",
        ":usage",
        ":usage_internal",
        "//absl/memory",
        "//absl/strings",
        "@com_google_googletest//:gtest",
    ],
)