internal/tsc_wrapped/BUILD.bazel

# Copyright 2017 The Bazel Authors. 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.

load("//internal:build_defs.bzl", ts_library = "tsc_library")
load("@build_bazel_rules_nodejs//:defs.bzl", "nodejs_binary", "jasmine_node_test")

# Vanilla typescript compiler: run the tsc.js binary distributed by TypeScript
nodejs_binary(
    name = "tsc",
    node_modules = "@build_bazel_rules_typescript_deps//:node_modules",
    entry_point = "typescript/lib/tsc.js",
    visibility = ["//internal:__subpackages__"],
)

# Build our custom compiler using the vanilla one
ts_library(
    name = "tsc_wrapped",
    srcs = [
        "compiler_host.ts",
        "diagnostics.ts",
        "file_cache.ts",
        "index.ts",
        "manifest.ts",
        "strict_deps.ts",
        "tsc_wrapped.ts",
        "tsconfig.ts",
        "umd_module_declaration_transform.ts",
        "worker.ts",
    ],
    module_name = "@bazel/typescript",
    module_root = "index.d.ts",
    tsconfig = ":tsconfig.json",
    visibility = ["//visibility:public"],
    data = [ 
        # Should be @bazel_tools//src/main/protobuf:worker_protocol.proto
        # see https://github.com/bazelbuild/bazel/issues/3155#issuecomment-308156976
        "//internal:worker_protocol.proto",
    ],
    deps = [
        ":perf_trace",
        ":plugin_api",
        "//internal/tsetse:runner",
    ],
)

ts_library(
    name = "plugin_api",
    srcs = ["plugin_api.ts"],
    visibility = ["//internal/tsetse:__pkg__"],
)

ts_library(
    name = "perf_trace",
    srcs = ["perf_trace.ts"],
    visibility = ["//internal/tsetse:__pkg__"],
)

# Other ts_library rules will use this custom compiler, which calls the
# TypeScript APIs to act like tsc, but adds capabilities like Bazel workers.
nodejs_binary(
    name = "tsc_wrapped_bin",
    data = [
        ":tsc_wrapped",
    ],
    node_modules = "@build_bazel_rules_typescript_deps//:node_modules",
    entry_point = "build_bazel_rules_typescript/internal/tsc_wrapped/tsc_wrapped.js",
    templated_args = ["--node_options=--expose-gc"],
    visibility = ["//visibility:public"],
)

ts_library(
    name = "test_lib",
    srcs = glob(["*_test.ts"]) + ["test_support.ts"],
    deps = [":tsc_wrapped"],
    tsconfig = ":tsconfig.json",
)

jasmine_node_test(
    name = "test",
    srcs = [],
    deps = [":test_lib"],
)